AbstractOperatingSystem.st
author Claus Gittinger <cg@exept.de>
Tue, 21 Aug 2001 14:03:29 +0200
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child 6123 209f8746b0ba
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"
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 COPYRIGHT (c) 1988 by Claus Gittinger
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              All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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"{ Package: 'stx:libbasic' }"
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Object subclass:#AbstractOperatingSystem
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	instanceVariableNames:''
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	classVariableNames:'ConcreteClass LastErrorNumber LocaleInfo OSSignals PipeFailed
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		ErrorSignal AccessDeniedErrorSignal FileNotFoundErrorSignal
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		InvalidArgumentsSignal UnsupportedOperationSignal'
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	poolDictionaries:''
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	category:'System-Support'
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!
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!AbstractOperatingSystem class methodsFor:'documentation'!
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copyright
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"
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 COPYRIGHT (c) 1988 by Claus Gittinger
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              All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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!
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documentation
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"
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    this class realizes services common to the supported operating systems;
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    typically, services which can be implemented based upon more primitive
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    functions, or which can be implemented in a portable way (but probably
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    less performant) are implemented here.
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    [Class variables:]
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        ConcreteClass   <Class>         the real OS class
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        LocaleInfo      <Dictionary>    if non nil, that is taken instead of the operating
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                                        systems locale definitions (allows for overwriting
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                                        these, or provide a compatible info on systems which do
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                                        not support locales)
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        LastErrorNumber <Integer>       the last value of errno
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        OSSignals       <Array>         Array of signals to be raised for corresponding
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                                        OperatingSystem signals.
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        PipeFailed      <Boolean>       set if a fork (or popen) has failed;
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                                        ST/X will avoid doing more forks/popens
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                                        if this flag is set, for a slightly
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                                        smoother operation.
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        ErrorSignal     <Signal>        Parentsignal of all OS error signals.
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                                        not directly raised.
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        AccessDeniedErrorSignal         misc concrete error reporting signals
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        FileNotFoundErrorSignal
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        UnsupportedOperationSignal
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        InvalidArgumentsSignal
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    [author:]
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        Claus Gittinger
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    [see also:]
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        OSProcessStatus
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        Filename Date Time
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        ExternalStream FileStream PipeStream Socket
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!
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examples
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  various queries
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                                                                [exBegin]
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    Transcript 
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        showCR:'hello ' , (OperatingSystem getLoginName)
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                                                                [exEnd]
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                                                                [exBegin]
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    OperatingSystem isUNIXlike ifTrue:[
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        Transcript showCR:'this is some UNIX-like OS'
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    ] ifFalse:[
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        Transcript showCR:'this OS is not UNIX-like'
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    ]
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                                                                [exEnd]
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                                                                [exBegin]
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    Transcript 
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        showCR:'this machine is called ' , OperatingSystem getHostName
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                                                                [exEnd]
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                                                                [exBegin]
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    Transcript 
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        showCR:('this machine is in the '
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               , OperatingSystem getDomainName
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               , ' domain')
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                                                                [exEnd]
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                                                                [exBegin]
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    Transcript 
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        showCR:('this machine''s CPU is a '
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               , OperatingSystem getCPUType
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               )
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                                                                [exEnd]
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                                                                [exBegin]
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    Transcript showCR:'executing ls command ...'.
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    OperatingSystem executeCommand:'ls'.
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    Transcript showCR:'... done.'.
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                                                                [exEnd]
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  locking a file 
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  (should be executed on two running smalltalks - not in two threads):
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                                                                [exBegin]
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    |f|
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    f := 'testFile' asFilename readWriteStream.
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    10 timesRepeat:[
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        'about to lock ...' printCR.
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        [
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          OperatingSystem 
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            lockFD:(f fileDescriptor)
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            shared:false
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            blocking:false
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        ] whileFalse:[
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            'process ' print. OperatingSystem getProcessId print. ' is waiting' printCR.
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            Delay waitForSeconds:1
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        ].
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        'LOCKED ...' printCR.
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        Delay waitForSeconds:10.
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        'unlock ...' printCR.
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        (OperatingSystem 
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            unlockFD:(f fileDescriptor)) printCR.
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        Delay waitForSeconds:3.
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    ]
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"
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! !
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!AbstractOperatingSystem class methodsFor:'initialization'!
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initialize
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    "initialize the class"
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    self initializeConcreteClass.
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    ErrorSignal isNil ifTrue:[
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        ErrorSignal := Object errorSignal newSignalMayProceed:true.
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        ErrorSignal nameClass:self message:#errorSignal.
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        ErrorSignal notifierString:'OS error encountered'.
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        AccessDeniedErrorSignal := ErrorSignal newSignalMayProceed:true.
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        AccessDeniedErrorSignal nameClass:self message:#accessDeniedError.
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        AccessDeniedErrorSignal notifierString:'OS access denied'.
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        FileNotFoundErrorSignal := ErrorSignal newSignalMayProceed:true.
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        FileNotFoundErrorSignal nameClass:self message:#fileNotFoundErrorSignal.
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        FileNotFoundErrorSignal notifierString:'OS file not found'.
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ac51b47d8768 add #getMountedVolumes
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   173
        InvalidArgumentsSignal := ErrorSignal newSignalMayProceed:true.
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   174
        InvalidArgumentsSignal nameClass:self message:#invalidArgumentsSignal.
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   175
        InvalidArgumentsSignal notifierString:'bad arg to OS call'.
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   176
ac51b47d8768 add #getMountedVolumes
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   177
        UnsupportedOperationSignal := ErrorSignal newSignalMayProceed:true.
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   178
        UnsupportedOperationSignal nameClass:self message:#unsupportedOperationSignal.
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   179
        UnsupportedOperationSignal notifierString:'operation not supported by this OS'.
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    ]
4204
49eec8601145 comments
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49eec8601145 comments
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    "Modified: / 19.5.1999 / 14:21:28 / cg"
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!
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   184
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initializeConcreteClass
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    |osType cls|
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    osType := self getSystemType.
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   189
    osType = 'win32' ifTrue:[
4852
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        cls := Win32OperatingSystem
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   191
    ] ifFalse:[
4852
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   192
        osType = 'os2' ifTrue:[
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   193
            cls := OS2OperatingSystem
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   194
        ] ifFalse:[
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   195
            osType = 'macos' ifTrue:[
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   196
                cls := MacOperatingSystem
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   197
            ] ifFalse:[
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   198
                ((osType = 'VMS') or:[osType = 'openVMS']) ifTrue:[
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   199
                    cls := OpenVMSOperatingSystem
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   200
                ] ifFalse:[
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   201
                    cls := UnixOperatingSystem
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   202
                ]
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   203
            ]
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   204
        ]
3576
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   205
    ].
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   206
    OperatingSystem := ConcreteClass := cls.
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   207
! !
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   208
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   209
!AbstractOperatingSystem class methodsFor:'OS signal constants'!
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   210
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   211
sigABRT
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   212
    "return the signal number for SIGABRT - 0 if not supported by OS
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   213
     (the numeric value is not the same across unix-systems)"
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   214
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   215
    ^ 0
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   216
!
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parents:
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   217
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   218
sigALRM
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   219
    "return the signal number for SIGALRM - 0 if not supported
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   220
     (the numeric value is not the same across unix-systems)"
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Claus Gittinger <cg@exept.de>
parents:
diff changeset
   221
9287c054ac83 started to remove abbreviations ...
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   222
    ^ 0
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   223
!
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parents:
diff changeset
   224
9287c054ac83 started to remove abbreviations ...
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   225
sigBREAK
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   226
    "return the signal number for SIGBREAK - 0 if not supported.
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   227
     This is an MSDOS specific signal"
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parents:
diff changeset
   228
9287c054ac83 started to remove abbreviations ...
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   229
    ^ 0
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   230
!
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Claus Gittinger <cg@exept.de>
parents:
diff changeset
   231
9287c054ac83 started to remove abbreviations ...
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   232
sigBUS
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   233
    "return the signal number for SIGBUS - 0 if not supported
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   234
     (the numeric value is not the same across unix-systems)"
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Claus Gittinger <cg@exept.de>
parents:
diff changeset
   235
9287c054ac83 started to remove abbreviations ...
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parents:
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   236
    ^ 0
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parents:
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   237
!
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Claus Gittinger <cg@exept.de>
parents:
diff changeset
   238
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
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   239
sigCHLD
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   240
    "return the signal number for SIGCHLD - 0 if not supported
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   241
     (the numeric value is not the same across unix-systems)"
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Claus Gittinger <cg@exept.de>
parents:
diff changeset
   242
9287c054ac83 started to remove abbreviations ...
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parents:
diff changeset
   243
    ^ 0
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parents:
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   244
!
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parents:
diff changeset
   245
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
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diff changeset
   246
sigCONT
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   247
    "return the signal number for SIGCONT - 0 if not supported
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parents:
diff changeset
   248
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   249
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   250
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   251
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   252
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   253
sigDANGER
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parents:
diff changeset
   254
    "return the signal number for SIGDANGER - 0 if not supported
9287c054ac83 started to remove abbreviations ...
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   255
     (seems to be an AIX special)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   256
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   257
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   258
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   259
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   260
sigEMT
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parents:
diff changeset
   261
    "return the signal number for SIGEMT - 0 if not supported by OS
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   262
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   263
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   264
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   265
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   266
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   267
sigFP
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parents:
diff changeset
   268
    "return the signal number for SIGFP - 0 if not supported by OS
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   269
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   270
9287c054ac83 started to remove abbreviations ...
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parents:
diff changeset
   271
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   272
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   273
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   274
sigGRANT
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parents:
diff changeset
   275
    "return the signal number for SIGGRANT - 0 if not supported
9287c054ac83 started to remove abbreviations ...
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parents:
diff changeset
   276
     (seems to be an AIX special)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   277
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   278
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   279
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   280
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   281
sigHUP
9287c054ac83 started to remove abbreviations ...
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parents:
diff changeset
   282
    "return the signal number for SIGHUP
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   283
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   284
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   285
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   286
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   287
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   288
sigILL
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   289
    "return the signal number for SIGILL - 0 if not supported by OS
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   290
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   291
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   292
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   293
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   294
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   295
sigINT
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   296
    "return the signal number for SIGINT
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   297
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   298
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   299
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   300
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   301
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   302
sigIO
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   303
    "return the signal number for SIGIO - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   304
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   305
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   306
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   307
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   308
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   309
sigIOT
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   310
    "return the signal number for SIGIOT - 0 if not supported by OS
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   311
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   312
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   313
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   314
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   315
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   316
sigKILL
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   317
    "return the signal number for SIGKILL
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   318
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   319
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   320
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   321
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   322
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   323
sigLOST
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   324
    "return the signal number for SIGLOST - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   325
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   326
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   327
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   328
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   329
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   330
sigMIGRATE
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   331
    "return the signal number for SIGMIGRATE - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   332
     (seems to be an AIX special)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   333
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   334
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   335
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   336
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   337
sigMSG
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   338
    "return the signal number for SIGMSG - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   339
     (seems to be an AIX special)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   340
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   341
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   342
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   343
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   344
sigPIPE
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   345
    "return the signal number for SIGPIPE - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   346
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   347
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   348
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   349
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   350
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   351
sigPOLL
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   352
    "return the signal number for SIGPOLL - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   353
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   354
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   355
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   356
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   357
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   358
sigPRE
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   359
    "return the signal number for SIGPRE - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   360
     (seems to be an AIX special)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   361
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   362
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   363
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   364
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   365
sigPROF
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   366
    "return the signal number for SIGPROF - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   367
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   368
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   369
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   370
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   371
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   372
sigPWR
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   373
    "return the signal number for SIGPWR - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   374
     (not available on all systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   375
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   376
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   377
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   378
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   379
sigQUIT
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   380
    "return the signal number for SIGQUIT
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   381
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   382
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   383
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   384
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   385
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   386
sigRETRACT
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   387
    "return the signal number for SIGRETRACT - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   388
     (seems to be an AIX special)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   389
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   390
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   391
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   392
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   393
sigSAK
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   394
    "return the signal number for SIGSAK - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   395
     (seems to be an AIX special)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   396
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   397
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   398
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   399
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   400
sigSEGV
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   401
    "return the signal number for SIGSEGV - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   402
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   403
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   404
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   405
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   406
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   407
sigSOUND
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   408
    "return the signal number for SIGSOUND - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   409
     (seems to be an AIX special)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   410
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   411
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   412
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   413
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   414
sigSTOP
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   415
    "return the signal number for SIGSTOP - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   416
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   417
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   418
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   419
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   420
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   421
sigSYS
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   422
    "return the signal number for SIGSYS - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   423
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   424
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   425
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   426
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   427
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   428
sigTERM
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   429
    "return the signal number for SIGTERM - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   430
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   431
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   432
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   433
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   434
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   435
sigTRAP
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   436
    "return the signal number for SIGTRAP - 0 if not supported by OS
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   437
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   438
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   439
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   440
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   441
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   442
sigTSTP
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   443
    "return the signal number for SIGTSTP - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   444
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   445
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   446
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   447
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   448
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   449
sigTTIN
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   450
    "return the signal number for SIGTTIN - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   451
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   452
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   453
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   454
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   455
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   456
sigTTOU
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   457
    "return the signal number for SIGTTOU - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   458
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   459
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   460
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   461
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   462
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   463
sigURG
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   464
    "return the signal number for SIGURG - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   465
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   466
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   467
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   468
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   469
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   470
sigUSR1
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   471
    "return the signal number for SIGUSR1 - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   472
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   473
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   474
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   475
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   476
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   477
sigUSR2
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   478
    "return the signal number for SIGUSR2 - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   479
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   480
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   481
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   482
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   483
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   484
sigVTALRM
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   485
    "return the signal number for SIGVTALRM - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   486
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   487
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   488
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   489
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   490
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   491
sigWINCH
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   492
    "return the signal number for SIGWINCH - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   493
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   494
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   495
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   496
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   497
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   498
sigXCPU
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   499
    "return the signal number for SIGXCPU - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   500
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   501
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   502
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   503
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   504
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   505
sigXFSZ
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   506
    "return the signal number for SIGXFSZ - 0 if not supported
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   507
     (the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   508
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   509
    ^ 0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   510
! !
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   511
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   512
!AbstractOperatingSystem class methodsFor:'Signal constants'!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   513
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   514
accessDeniedErrorSignal
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   515
    "return the signal raised when a (file-) access is denied."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   516
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   517
    ^ AccessDeniedErrorSignal
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   518
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   519
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   520
errorSignal
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   521
    "return the parent signal of all OS signals."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   522
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   523
    ^ ErrorSignal
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   524
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   525
    "Modified: 22.4.1996 / 13:11:31 / cg"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   526
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   527
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   528
fileNotFoundErrorSignal
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   529
    "return the signal raised when a file was not found."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   530
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   531
    ^ FileNotFoundErrorSignal
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   532
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   533
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   534
invalidArgumentsSignal
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   535
    "return the signal which is raised for invalid arguments.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   536
     Currently, this is never raised."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   537
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   538
    ^ InvalidArgumentsSignal
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   539
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   540
    "Created: 13.9.1997 / 10:46:47 / cg"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   541
    "Modified: 13.9.1997 / 10:47:03 / cg"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   542
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   543
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   544
unsupportedOperationSignal
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   545
    "return the signal which is raised when an operation
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   546
     is attempted, which is not supported by the OS.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   547
     (For example, creating a link on VMS or MSDOS)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   548
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   549
    ^ UnsupportedOperationSignal
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   550
! !
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   551
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   552
!AbstractOperatingSystem class methodsFor:'error messages'!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   553
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   554
clearLastErrorNumber
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   555
    "return the last errors number.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   556
     See also: #lastErrorSymbol and #lastErrorString.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   557
     Notice: having a single error number is a bad idea in a multithreaded
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   558
             environment - this interface will change."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   559
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   560
    LastErrorNumber := nil.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   561
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   562
     "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   563
      AbstractOperatingSystem clearLastErrorNumber
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   564
     "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   565
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   566
    "Created: 12.4.1996 / 09:28:58 / stefan"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   567
    "Modified: 12.4.1996 / 09:38:51 / stefan"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   568
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   569
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   570
currentErrorNumber
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   571
    "returns the OS's last error nr (i.e. the value of errno).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   572
     Notice, that the value of this flag is only valid immediately
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   573
     after the error occurred - it gets updated with every other
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   574
     request to the OS.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   575
     Use lastErrorNumber - currentErrorNumber is invalidated by
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   576
     many, many internal calls."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   577
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   578
    ^ self lastErrorNumber
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   579
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   580
     "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   581
      OperatingSystem currentErrorNumber
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   582
     "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   583
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   584
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   585
errorNumberFor:aSymbol
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   586
    "given a symbolic error, return the numeric;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   587
     (i.e. errorNumberFor:#EBADF returns EBADF's value).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   588
     Use this, since error numbers are really not standard across unix systems."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   589
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   590
    ^ -1
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   591
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   592
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   593
errorSymbolAndTextForNumber:errNr
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   594
    "return an array consisting of symbol &  message string from a unix errorNumber 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   595
     (as returned by a system call). 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   596
     The returned message is in english (as found in /usr/include/errno.h)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   597
     and should be replaced by a resource lookup before being presented to the user."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   598
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   599
    ^ Array 
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   600
        with:#'ERROR_OTHER' 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   601
        with:('ErrorNr: ' , errNr printString)
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   602
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   603
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   604
     OperatingSystem errorSymbolAndTextForNumber:4
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   605
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   606
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   607
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   608
errorSymbolForNumber:errNr
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   609
    "return a symbol for a unix errorNumber
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   610
     (as returned by a system call)."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   611
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   612
    ^ (self errorSymbolAndTextForNumber:errNr) at:1
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   613
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   614
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   615
     OperatingSystem errorSymbolForNumber:4
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   616
     OperatingSystem errorSymbolForNumber:2
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   617
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   618
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   619
    "Modified: 12.4.1996 / 09:16:29 / stefan"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   620
    "Modified: 13.9.1996 / 16:23:35 / cg"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   621
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   622
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   623
errorTextForNumber:errNr
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   624
    "return a message string from a unix errorNumber 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   625
     (as returned by a system call). 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   626
     The returned message is in english (as found in /usr/include/errno.h)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   627
     and should be replaced by a resource lookup before being presented to the user."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   628
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   629
    ^ (self errorSymbolAndTextForNumber:errNr) at:2
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   630
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   631
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   632
     OperatingSystem errorTextForNumber:4
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   633
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   634
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   635
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   636
lastErrorNumber
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   637
    "return the last errors number.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   638
     See also: #lastErrorSymbol and #lastErrorString.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   639
     Notice: having a single error number is a bad idea in a multithreaded
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   640
             environment - this interface will change."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   641
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   642
    ^ LastErrorNumber
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   643
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   644
     "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   645
      OperatingSystem lastErrorNumber
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   646
     "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   647
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   648
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   649
lastErrorString
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   650
    "return a message string describing the last error.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   651
     See also: #lastErrorNumber and #lastErrorSymbol.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   652
     Notice: having a single error number is a bad idea in a multithreaded
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   653
             environment - this interface will change."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   654
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   655
    LastErrorNumber isNil ifTrue:[^ nil].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   656
    ^ self errorTextForNumber:LastErrorNumber
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   657
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   658
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   659
     OperatingSystem lastErrorString
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   660
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   661
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   662
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   663
lastErrorSymbol
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   664
    "return a symbol (such as #EBADF or #EACCESS) describing the last error.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   665
     See also: #lastErrorNumber and #lastErrorString.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   666
     Notice: having a single error number is a bad idea in a multithreaded
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   667
             environment - this interface will change."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   668
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   669
    LastErrorNumber isNil ifTrue:[^ nil].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   670
    ^ self errorSymbolForNumber:LastErrorNumber
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   671
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   672
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   673
     OperatingSystem lastErrorSymbol
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   674
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   675
! !
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   676
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   677
!AbstractOperatingSystem class methodsFor:'executing OS commands'!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   678
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   679
canExecuteCommand:aCommandString
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   680
    "return true, if the OS can execute aCommand.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   681
     For now, this only works with UNIX."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   682
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   683
    |cmd|
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   684
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   685
    cmd := aCommandString asCollectionOfWords first.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   686
    ^ (self pathOfCommand:cmd) notNil
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   687
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   688
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   689
     OperatingSystem canExecuteCommand:'fooBar'  
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   690
     OperatingSystem canExecuteCommand:'ls'  
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   691
     OperatingSystem canExecuteCommand:'cvs'  
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   692
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   693
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   694
    "Created: 4.11.1995 / 19:13:54 / cg"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   695
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   696
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   697
commandAndArgsForOSCommand:aCommandString
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   698
    "get a shell and shell arguments for command execution"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   699
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   700
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   701
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   702
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   703
exec:aCommandPath withArguments:argArray
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   704
    "execute the OS command specified by the argument, aCommandPath, with
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   705
     arguments in argArray (no arguments, if nil).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   706
     If successful, this method does NOT return and smalltalk is gone.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   707
     If not successful, it does return. 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   708
     Can be used on UNIX with fork or on other systems to chain to another program."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   709
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   710
    ^ self 
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   711
        exec:aCommandPath 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   712
        withArguments:argArray
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   713
        environment:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   714
        fileDescriptors:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   715
        closeDescriptors:nil 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   716
        fork:false 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   717
        newPgrp:false
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   718
        inDirectory:nil
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
   719
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
   720
    "/ never reached ...
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
   721
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   722
    "Modified: / 12.11.1998 / 14:44:26 / cg"
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   723
!
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   724
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   725
exec:aCommandPath withArguments:argColl environment:env fileDescriptors:fdColl closeDescriptors:closeFdColl fork:doFork newPgrp:newPgrp 
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   726
    "Internal lowLevel entry for combined fork & exec;
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   727
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   728
     If fork is false (chain a command):
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   729
         execute the OS command specified by the argument, aCommandPath, with
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   730
         arguments in argArray (no arguments, if nil).
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   731
         If successful, this method does not return and smalltalk is gone.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   732
         If not successful, it does return.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   733
         Normal use is with forkForCommand.
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   734
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   735
     If fork is true (subprocess command execution):
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   736
        fork a child to do the above.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   737
        The process id of the child process is returned; nil if the fork failed.
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   738
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   739
     fdArray contains the filedescriptors, to be used for the child (if fork is true).
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   740
        fdArray[1] = 15 -> use fd 15 as stdin.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   741
        If an element of the array is set to nil, the corresponding filedescriptor
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   742
        will be closed for the child.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   743
        fdArray[0] == StdIn for child
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   744
        fdArray[1] == StdOut for child
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   745
        fdArray[2] == StdErr for child
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   746
        on VMS, these must be channels as returned by createMailBox.
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   747
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   748
     closeFdArray contains descriptors that will be closed in the subprocess.
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   749
        closeDescriptors are ignored in the WIN32 & VMS versions.
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   750
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   751
     If newPgrp is true, the subprocess will be established in a new process group.
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   752
        The processgroup will be equal to id.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   753
        newPgrp is not used on WIN32 and VMS systems.
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   754
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   755
     env specifies environment variables which are passed differently from
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   756
     the current environment. If non-nil, it must be a dictionary providing
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   757
     key-value pairs for changed/added environment variables.
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   758
     To pass a variable as empty (i.e. unset), pass a nil value.
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   759
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   760
     Notice: this used to be two separate ST-methods; however, in order to use
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   761
            vfork on some machines, it had to be merged into one, to avoid write
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   762
            accesses to ST/X memory from the vforked-child.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   763
            The code below only does read accesses."
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   764
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   765
    ^ self
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   766
        exec:aCommandPath 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   767
        withArguments:argColl 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   768
        environment:env 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   769
        fileDescriptors:fdColl 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   770
        closeDescriptors:closeFdColl 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   771
        fork:doFork
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   772
        newPgrp:newPgrp 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   773
        inDirectory:nil
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   774
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   775
    "
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   776
     |id|
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   777
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   778
     id := OperatingSystem fork.
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   779
     id == 0 ifTrue:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   780
        'I am the child'.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   781
        OperatingSystem exec:'/bin/ls' withArguments:#('ls' '/tmp').
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   782
        'not reached'.
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   783
     ]
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   784
    "
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   785
    "
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   786
     |id|
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   787
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   788
     id := OperatingSystem fork.
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   789
     id == 0 ifTrue:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   790
        'I am the child'.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   791
        OperatingSystem
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   792
           exec:'/bin/sh'
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   793
           withArguments:#('sh' '-c' 'sleep 2;echo 1;sleep 2;echo 2').
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   794
        'not reached'.
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   795
     ].
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   796
     id printNL.
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   797
     (Delay forSeconds:3.5) wait.
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   798
     'killing ...' printNL.
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   799
     OperatingSystem sendSignal:(OperatingSystem sigTERM) to:id.
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   800
     OperatingSystem sendSignal:(OperatingSystem sigKILL) to:id
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   801
    "
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   802
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   803
    "Modified: / 20.7.1998 / 18:24:54 / cg"
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   804
    "Created: / 12.11.1998 / 14:48:25 / cg"
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   805
!
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   806
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   807
exec:aCommandPath withArguments:argArray environment:env fileDescriptors:fds closeDescriptors:closeFds fork:doFork newPgrp:newGrp inDirectory:aDirectory
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   808
    "execute an OS command"
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   809
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   810
    ^ self subclassResponsibility
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   811
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   812
    "Created: / 12.11.1998 / 14:46:15 / cg"
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   813
!
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   814
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   815
exec:aCommandPath withArguments:argArray fileDescriptors:fdArray closeDescriptors:closeFdArray fork:doFork newPgrp:newPgrp
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   816
    "combined fork & exec;
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   817
     If fork is false (chain a command):
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   818
         execute the OS command specified by the argument, aCommandPath, with
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   819
         arguments in argArray (no arguments, if nil).
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   820
         If successful, this method does not return and smalltalk is gone.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   821
         If not successful, it does return.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   822
         Normal use is with forkForCommand.
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   823
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   824
     If fork is true (subprocess command execution):
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   825
        fork a child to do the above.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   826
        The process id of the child process is returned; nil if the fork failed.
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   827
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   828
     fdArray contains the filedescriptors, to be used for the child (if fork is true).
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   829
        fdArray[1] = 15 -> use fd 15 as stdin.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   830
        If an element of the array is set to nil, the corresponding filedescriptor
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   831
        will be closed for the child.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   832
        fdArray[0] == StdIn for child
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   833
        fdArray[1] == StdOut for child
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   834
        fdArray[2] == StdErr for child
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   835
        on VMS, these must be channels as returned by createMailBox.
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   836
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   837
     closeFdArray contains descriptors that will be closed in the subprocess.
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   838
        closeDescriptors are ignored in the WIN32 & VMS versions.
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   839
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   840
     NOTE that in WIN32 the fds are HANDLES!!
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   841
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   842
     If newPgrp is true, the subprocess will be established in a new process group.
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   843
        The processgroup will be equal to id.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   844
        newPgrp is not used on WIN32 and VMS systems.
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   845
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   846
     Notice: this used to be two separate ST-methods; however, in order to use
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   847
            vfork on some machines, it had to be merged into one, to avoid write
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   848
            accesses to ST/X memory from the vforked-child.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   849
            The code below only does read accesses."
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   850
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   851
    ^ self
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   852
        exec:aCommandPath 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   853
        withArguments:argArray
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   854
        environment:nil 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   855
        fileDescriptors:fdArray 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   856
        closeDescriptors:closeFdArray
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   857
        fork:doFork 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   858
        newPgrp:newPgrp
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   859
        inDirectory:nil
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   860
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   861
    "
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   862
     |id|
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   863
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   864
     id := OperatingSystem fork.
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   865
     id == 0 ifTrue:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   866
        'I am the child'.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   867
        OperatingSystem exec:'/bin/ls' withArguments:#('ls' '/tmp').
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   868
        'not reached'.
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   869
     ]
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   870
    "
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   871
    "
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   872
     |id|
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   873
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   874
     id := OperatingSystem fork.
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   875
     id == 0 ifTrue:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   876
        'I am the child'.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   877
        OperatingSystem
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   878
           exec:'/bin/sh'
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   879
           withArguments:#('sh' '-c' 'sleep 2;echo 1;sleep 2;echo 2').
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   880
        'not reached'.
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   881
     ].
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   882
     id printNL.
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   883
     (Delay forSeconds:3.5) wait.
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   884
     'killing ...' printNL.
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   885
     OperatingSystem sendSignal:(OperatingSystem sigTERM) to:id.
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   886
     OperatingSystem sendSignal:(OperatingSystem sigKILL) to:id
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   887
    "
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   888
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   889
    "Modified: / 12.11.1998 / 14:49:03 / cg"
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   890
    "Created: / 12.11.1998 / 14:49:07 / cg"
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   891
!
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   892
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   893
exec:aCommandPath withArguments:argArray fileDescriptors:fdArray closeDescriptors:closeFdArray fork:doFork newPgrp:newPgrp inDirectory:aDirectory
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   894
    "Internal lowLevel entry for combined fork & exec for WIN32.
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   895
     Not needed with Unix"
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   896
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   897
    ^ self
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   898
        exec:aCommandPath 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   899
        withArguments:argArray 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   900
        environment:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   901
        fileDescriptors:fdArray
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   902
        closeDescriptors:closeFdArray 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   903
        fork:doFork 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   904
        newPgrp:newPgrp
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   905
        inDirectory:aDirectory
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   906
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   907
    "Modified: / 12.11.1998 / 14:47:58 / cg"
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   908
    "Created: / 12.11.1998 / 14:49:18 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   909
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   910
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   911
exec:aCommandPath withArguments:argArray fork:doFork
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   912
    "execute an OS command without I/O redirection.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   913
     The command reads its input and writes its output
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   914
     from/to whatever terminal device ST/X was started
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   915
     (typically, the xterm window)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   916
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   917
    ^ self 
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   918
        exec:aCommandPath 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   919
        withArguments:argArray 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   920
        environment:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   921
        fileDescriptors:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   922
        closeDescriptors:nil 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   923
        fork:doFork 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   924
        newPgrp:false
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   925
        inDirectory:nil
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   926
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   927
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   928
     |id|
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   929
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   930
     id := OperatingSystem fork.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   931
     id == 0 ifTrue:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   932
        'I am the child'.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   933
        OperatingSystem 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   934
            exec:'/bin/ls' 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   935
            withArguments:#('ls' '/tmp')
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   936
            fork:false.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   937
        'not reached'.
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   938
     ]
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   939
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   940
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   941
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   942
     |id|
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   943
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   944
     id := OperatingSystem fork.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   945
     id == 0 ifTrue:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   946
        'I am the child'.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   947
        OperatingSystem 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   948
            exec:'/bin/sh' 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   949
            withArguments:#('sh' '-c' 'sleep 2;echo 1;sleep 2;echo 2')
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   950
            fork:false.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   951
        'not reached'.
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   952
     ].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   953
     id printNL.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   954
     (Delay forSeconds:3.5) wait.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   955
     'killing ...' printNL.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   956
     OperatingSystem sendSignal:(OperatingSystem sigTERM) to:id.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   957
     OperatingSystem sendSignal:(OperatingSystem sigKILL) to:id
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   958
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   959
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
   960
    "Modified: / 15.7.1997 / 15:54:32 / stefan"
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   961
    "Modified: / 12.11.1998 / 14:44:46 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   962
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   963
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   964
exec:aCommandPath withArguments:argArray fork:doFork inDirectory:aDirectory
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   965
    "execute an OS command without I/O redirection.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   966
     The command reads its input and writes its output
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   967
     from/to whatever terminal device ST/X was started
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   968
     (typically, the xterm window)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   969
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   970
    ^ self 
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   971
        exec:aCommandPath
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   972
        withArguments:argArray
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   973
        environment:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   974
        fileDescriptors:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   975
        closeDescriptors:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   976
        fork:doFork 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   977
        newPgrp:false
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   978
        inDirectory:aDirectory
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
   979
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   980
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   981
     |id|
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   982
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   983
     id := OperatingSystem fork.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   984
     id == 0 ifTrue:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   985
        'I am the child'.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   986
        OperatingSystem 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   987
            exec:'/bin/ls' 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   988
            withArguments:#('ls' '/tmp')
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   989
            fork:false.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   990
        'not reached'.
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   991
     ]
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   992
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   993
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   994
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   995
     |id|
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   996
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   997
     id := OperatingSystem fork.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   998
     id == 0 ifTrue:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
   999
        'I am the child'.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1000
        OperatingSystem 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1001
            exec:'/bin/sh' 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1002
            withArguments:#('sh' '-c' 'sleep 2;echo 1;sleep 2;echo 2')
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1003
            fork:false.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1004
        'not reached'.
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1005
     ].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1006
     id printNL.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1007
     (Delay forSeconds:3.5) wait.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1008
     'killing ...' printNL.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1009
     OperatingSystem sendSignal:(OperatingSystem sigTERM) to:id.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1010
     OperatingSystem sendSignal:(OperatingSystem sigKILL) to:id
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1011
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1012
3929
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
  1013
    "Created: / 28.1.1998 / 14:14:03 / md"
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
  1014
    "Modified: / 28.1.1998 / 14:14:45 / md"
97dbb77fdf79 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3927
diff changeset
  1015
    "Modified: / 12.11.1998 / 14:45:06 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1016
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1017
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1018
executableFileExtensions
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1019
    "return a collection of extensions for executable program files.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1020
     Only req'd for msdos & vms like systems ..."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1021
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1022
    ^ #('')
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1023
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1024
    "Created: 2.5.1997 / 11:42:29 / cg"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1025
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1026
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1027
executeCommand:aCommandString
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1028
    "execute the unix command specified by the argument, aCommandString.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1029
     The commandString is passed to a shell for execution - see the description of
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1030
     'sh -c' in your UNIX manual.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1031
     Return true if successful, false otherwise."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1032
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1033
     ^ self
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1034
        executeCommand:aCommandString 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1035
        inputFrom:nil 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1036
        outputTo:nil 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1037
        errorTo:nil 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1038
        inDirectory:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1039
        onError:[:status| false]
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1040
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1041
    "unix:
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1042
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1043
     OperatingSystem executeCommand:'sleep 30'. 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1044
     OperatingSystem executeCommand:'pwd'. 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1045
     OperatingSystem executeCommand:'ls -l'. 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1046
     OperatingSystem executeCommand:'invalidCommand'. 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1047
     OperatingSystem executeCommand:'rm /tmp/foofoofoofoo'. 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1048
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1049
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1050
    "msdos:
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1051
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1052
     OperatingSystem executeCommand:'dir' 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1053
     OperatingSystem executeCommand:'dir /w'
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1054
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1055
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1056
    "vms:
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1057
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1058
     OperatingSystem executeCommand:'dir'
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1059
     OperatingSystem executeCommand:'purge'
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1060
     OperatingSystem executeCommand:'cc foo.c'
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1061
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1062
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1063
    "Modified: / 7.1.1997 / 19:29:55 / stefan"
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1064
    "Modified: / 10.11.1998 / 20:55:37 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1065
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1066
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1067
executeCommand:aCommandString inDirectory:aDirectory
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1068
    "much like #executeCommand:, but changes the current directory
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1069
     for the command. Since this is OS specific, use this instead of
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1070
     hardwiring any 'cd ..' command strings into your applictions."
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1071
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1072
     ^ self
4849
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1073
        executeCommand:aCommandString
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1074
        inDirectory:aDirectory
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1075
        onError:[:status| false]
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1076
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1077
    "
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1078
     OperatingSystem executeCommand:'tdump date.obj' inDirectory:'c:\winstx\stx\libbasic\objbc'. 
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1079
     OperatingSystem executeCommand:'xxdir date.obj' inDirectory:'c:\winstx\stx\libbasic\objbc'. 
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1080
     OperatingSystem executeCommand:'dir' inDirectory:'c:\'. 
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1081
     OperatingSystem executeCommand:'dir' 
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1082
    "
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1083
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1084
    "Modified: / 20.1.1998 / 17:03:03 / md"
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1085
    "Modified: / 10.11.1998 / 20:28:10 / cg"
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1086
    "Created: / 10.11.1998 / 21:05:45 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1087
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1088
4849
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1089
executeCommand:aCommandString inDirectory:aDirectory onError:aBlock 
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1090
    "execute the unix command specified by the argument, aCommandString.
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1091
     The commandString is passed to a shell for execution - see the description of
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1092
     'sh -c' in your UNIX manual.
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1093
     Return true if successful.
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1094
     If not successfull, aBlock is called with an OsProcessStatus
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1095
     (containing the exit status) as argument."
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1096
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1097
    ^ self
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1098
        executeCommand:aCommandString 
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1099
        inputFrom:nil 
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1100
        outputTo:nil 
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1101
        errorTo:nil 
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1102
        inDirectory:aDirectory
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1103
        onError:aBlock
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1104
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1105
    "Modified: / 10.11.1998 / 20:54:37 / cg"
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1106
!
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1107
4847
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1108
executeCommand:aCommandString inputFrom:anInStream outputTo:anOutStream errorTo:anErrStream inDirectory:dirOrNil onError:aBlock
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1109
    "execute the unix command specified by the argument, aCommandString.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1110
     The commandString is passed to a shell for execution - see the description of
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1111
     'sh -c' in your UNIX manual.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1112
     Return true if successful.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1113
     If not successfull, aBlock is called with an OsProcessStatus
4847
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1114
     (containing the exit status) as argument.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1115
     The given in, out and err streams may be arbitrary (Smalltalk-) streams;
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1116
     if any is not an external stream (which is required by the command),
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1117
     extra pipes and shuffler processes are created, which stuff the data into
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1118
     those internal stream(s).
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1119
     Nil stream args will execute the command connected to ST/X's input, output or
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1120
     error resp. - i.e. i/o will be from/to the xterminal"
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1121
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1122
    |pid exitStatus sema pIn pOut pErr externalInStream externalOutStream externalErrStream 
5026
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1123
     inputShufflerProcess outputShufflerProcess errorShufflerProcess
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1124
     inStreamToClose outStreamToClose errStreamToClose|
4847
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1125
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1126
    (externalInStream := anInStream) notNil ifTrue:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1127
        "/ need an external stream for that.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1128
        anInStream isExternalStream ifFalse:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1129
            pIn := ExternalStream makePipe.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1130
            externalInStream := pIn at:1. "/ thats where the cmd reads from
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1131
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1132
            "/ start a reader process, shuffling data from the given
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1133
            "/ inStream to the pipe (which is connected to the commands input)
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1134
            inputShufflerProcess := [
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1135
                |data s|
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1136
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1137
                s := pIn at:2.            "/ thats where the shuffler writes to
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1138
                [
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1139
                    [s atEnd] whileFalse:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1140
                        data := anInStream nextAvailable:512.
4848
035902e57400 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4847
diff changeset
  1141
                        data size > 0 ifTrue:[s nextPutAll:data].
4847
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1142
                        s flush.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1143
                    ]
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1144
                ] valueNowOrOnUnwindDo:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1145
                    (pIn at:1) close.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1146
                    (pIn at:2) close.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1147
                ]
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1148
            ] newProcess.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1149
            inputShufflerProcess name:'cmd input shuffler'.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1150
            inputShufflerProcess resume.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1151
        ]   
5026
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1152
    ] ifFalse:[
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1153
        externalInStream := inStreamToClose := '/dev/null' asFilename readStream.
4847
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1154
    ].
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1155
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1156
    (externalOutStream := anOutStream) notNil ifTrue:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1157
        "/ need an external stream for that.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1158
        anOutStream isExternalStream ifFalse:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1159
            pOut := ExternalStream makePipe.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1160
            externalOutStream := pOut at:2.   "/ thats where the cmd sends output to
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1161
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1162
            "/ start a reader process, shuffling data from the pipe
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1163
            "/ (which is connected to the commands output) to the stream 
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1164
            outputShufflerProcess := [
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1165
                |data s|
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1166
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1167
                s := pOut at:1.               "/ thats where the shuffler reads from
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1168
                [
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1169
                    [s atEnd] whileFalse:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1170
                        data := s nextAvailable:1024.
4848
035902e57400 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4847
diff changeset
  1171
                        data size > 0 ifTrue:[anOutStream nextPutAll:data].
4847
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1172
                    ]
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1173
                ] valueNowOrOnUnwindDo:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1174
                    [
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1175
                        data := s nextAvailable:1024.
4848
035902e57400 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4847
diff changeset
  1176
                        data size > 0 ifTrue:[anOutStream nextPutAll:data].
4847
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1177
                    ] doUntil:[data size == 0].
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1178
                    (pOut at:1) close.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1179
                    (pOut at:2) close.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1180
                ].
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1181
            ] newProcess.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1182
            outputShufflerProcess name:'cmd output shuffler'.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1183
            outputShufflerProcess resume.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1184
        ]   
5026
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1185
    ] ifFalse:[
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1186
        externalOutStream := outStreamToClose := '/dev/null' asFilename readStream.
4847
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1187
    ].
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1188
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1189
    (externalErrStream := anErrStream) notNil ifTrue:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1190
        anErrStream == anOutStream ifTrue:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1191
            externalErrStream := externalOutStream
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1192
        ] ifFalse:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1193
            "/ need an external stream for that.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1194
            anErrStream isExternalStream ifFalse:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1195
                pErr := ExternalStream makePipe.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1196
                externalErrStream := pErr at:2.   "/ thats where the cmd sends err-output to
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1197
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1198
                "/ start a reader process, shuffling data from the pipe
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1199
                "/ (which is connected to the commands err-output) to the stream 
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1200
                errorShufflerProcess := [
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1201
                    |data s|
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1202
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1203
                    s := pErr at:1.               "/ thats where the shuffler reads from
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1204
                    [
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1205
                        [s atEnd] whileFalse:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1206
                            data := s nextAvailable:512.
4848
035902e57400 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4847
diff changeset
  1207
                            data size > 0 ifTrue:[anErrStream nextPutAll:data].
4847
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1208
                        ]
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1209
                    ] valueNowOrOnUnwindDo:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1210
                        [
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1211
                            data := s nextAvailable:512.
4848
035902e57400 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4847
diff changeset
  1212
                            data size > 0 ifTrue:[anErrStream nextPutAll:data].
4847
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1213
                        ] doUntil:[data size == 0].
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1214
                        (pErr at:1) close.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1215
                        (pErr at:2) close.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1216
                    ]
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1217
                ] newProcess.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1218
                errorShufflerProcess name:'cmd err-output shuffler'.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1219
                errorShufflerProcess resume.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1220
            ]   
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1221
        ]   
5026
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1222
    ] ifFalse:[
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1223
        outStreamToClose isNil ifTrue:[
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1224
            externalErrStream := errStreamToClose := '/dev/null' asFilename readStream.
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1225
        ] ifFalse:[
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1226
            externalErrStream := externalOutStream.
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1227
        ]
4847
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1228
    ].
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1229
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1230
    sema := Semaphore new name:'OS command wait'.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1231
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1232
    pid := Processor 
4847
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1233
                monitor:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1234
                    self 
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1235
                        startProcess:aCommandString
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1236
                        inputFrom:externalInStream 
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1237
                        outputTo:externalOutStream 
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1238
                        errorTo:externalErrStream
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1239
                        inDirectory:dirOrNil.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1240
                ] 
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1241
                action:[:status |
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1242
                    status stillAlive ifFalse:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1243
                        exitStatus := status.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1244
                        self closePid:pid.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1245
                        sema signal
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1246
                    ].
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1247
                ].
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1248
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1249
    pid notNil ifTrue:[
5169
35998ca3bbf1 when an executeCommand is aborted,
Claus Gittinger <cg@exept.de>
parents: 5161
diff changeset
  1250
        [
35998ca3bbf1 when an executeCommand is aborted,
Claus Gittinger <cg@exept.de>
parents: 5161
diff changeset
  1251
            sema wait.
35998ca3bbf1 when an executeCommand is aborted,
Claus Gittinger <cg@exept.de>
parents: 5161
diff changeset
  1252
        ] valueOnUnwindDo:[
5486
54badada84c0 must terminate shell and its process group
Claus Gittinger <cg@exept.de>
parents: 5483
diff changeset
  1253
            "/ terminate the os-command (and all of its forked commands)
54badada84c0 must terminate shell and its process group
Claus Gittinger <cg@exept.de>
parents: 5483
diff changeset
  1254
            self terminateProcessGroup:pid.
5169
35998ca3bbf1 when an executeCommand is aborted,
Claus Gittinger <cg@exept.de>
parents: 5161
diff changeset
  1255
            self terminateProcess:pid.
35998ca3bbf1 when an executeCommand is aborted,
Claus Gittinger <cg@exept.de>
parents: 5161
diff changeset
  1256
            self closePid:pid.
35998ca3bbf1 when an executeCommand is aborted,
Claus Gittinger <cg@exept.de>
parents: 5161
diff changeset
  1257
        ]
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1258
    ] ifFalse:[
4847
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1259
        exitStatus := self osProcessStatusClass processCreationFailure.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1260
    ].
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1261
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1262
    inputShufflerProcess notNil ifTrue:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1263
        inputShufflerProcess terminate.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1264
        inputShufflerProcess waitUntilTerminated.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1265
    ].
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1266
    outputShufflerProcess notNil ifTrue:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1267
        Processor yield.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1268
        outputShufflerProcess terminate.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1269
        outputShufflerProcess waitUntilTerminated.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1270
    ].
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1271
    errorShufflerProcess notNil ifTrue:[
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1272
        Processor yield.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1273
        errorShufflerProcess terminate.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1274
        errorShufflerProcess waitUntilTerminated.
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1275
    ].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1276
5026
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1277
    errStreamToClose notNil ifTrue:[
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1278
        errStreamToClose close
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1279
    ].
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1280
    outStreamToClose notNil ifTrue:[
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1281
        outStreamToClose close
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1282
    ].
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1283
    inStreamToClose notNil ifTrue:[
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1284
        inStreamToClose close
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1285
    ].
6406b4765e48 oops - must close in/out/err if not provided by the sender
Claus Gittinger <cg@exept.de>
parents: 4852
diff changeset
  1286
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1287
    exitStatus success ifFalse:[
4847
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1288
        ^ aBlock value:exitStatus
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1289
    ].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1290
    ^ true.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1291
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1292
    "
4847
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1293
     OperatingSystem
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1294
         executeCommand:'dir'
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1295
         inputFrom:nil
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1296
         outputTo:nil
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1297
         errorTo:nil
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1298
         onError:[:status | Transcript flash]
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1299
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1300
     OperatingSystem
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1301
         executeCommand:'foo'
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1302
         inputFrom:nil
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1303
         outputTo:nil
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1304
         errorTo:nil
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1305
         onError:[:status | Transcript flash]
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1306
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1307
     |s|
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1308
     s := '' writeStream.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1309
     OperatingSystem
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1310
         executeCommand:'ls -l'
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1311
         inputFrom:nil
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1312
         outputTo:s
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1313
         errorTo:nil
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1314
         onError:[:status | Transcript flash].
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1315
     Transcript showCR:s contents.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1316
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1317
     |s|
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1318
     s := '' writeStream.
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1319
     OperatingSystem
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1320
         executeCommand:'sh foo'
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1321
         inputFrom:nil
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1322
         outputTo:s
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1323
         errorTo:s
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1324
         onError:[:status | Transcript flash].
6d3b5959198f enhanced executeCommand;
Claus Gittinger <cg@exept.de>
parents: 4377
diff changeset
  1325
     Transcript showCR:s contents.
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1326
    "
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1327
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1328
    "Modified: / 25.3.1997 / 11:02:02 / stefan"
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1329
    "Modified: / 28.1.1998 / 14:46:36 / md"
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1330
    "Modified: / 10.11.1998 / 20:48:08 / cg"
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1331
    "Created: / 10.11.1998 / 20:51:11 / cg"
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1332
!
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1333
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1334
executeCommand:aCommandString inputFrom:anExternalInStream outputTo:anExternalOutStream errorTo:anExternalErrStream onError:aBlock
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1335
    "execute the unix command specified by the argument, aCommandString.
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1336
     The commandString is passed to a shell for execution - see the description of
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1337
     'sh -c' in your UNIX manual.
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1338
     Return true if successful.
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1339
     If not successfull, aBlock is called with an OsProcessStatus
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1340
     (containing the exit status) as argument."
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1341
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1342
    ^ self
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1343
        executeCommand:aCommandString 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1344
        inputFrom:anExternalInStream 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1345
        outputTo:anExternalOutStream 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1346
        errorTo:anExternalErrStream 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1347
        inDirectory:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1348
        onError:aBlock
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1349
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1350
    "
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1351
        OperatingSystem
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1352
            executeCommand:'dir'
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1353
            inputFrom:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1354
            outputTo:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1355
            errorTo:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1356
            onError:[:status | Transcript flash]
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1357
        
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1358
        OperatingSystem
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1359
            executeCommand:'foo'
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1360
            inputFrom:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1361
            outputTo:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1362
            errorTo:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1363
            onError:[:status | Transcript flash]
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1364
    "
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1365
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1366
    "Modified: / 10.11.1998 / 20:51:39 / cg"
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1367
!
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1368
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1369
executeCommand:aCommandString onError:aBlock
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1370
    "execute the unix command specified by the argument, aCommandString.
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1371
     The commandString is passed to a shell for execution - see the description of
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1372
     'sh -c' in your UNIX manual.
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1373
     Return true if successful.
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1374
     If not successfull, aBlock is called with an OsProcessStatus
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1375
     (containing the exit status) as argument."
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1376
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1377
    ^ self
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1378
        executeCommand:aCommandString 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1379
        inputFrom:nil 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1380
        outputTo:nil 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1381
        errorTo:nil 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1382
        inDirectory:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1383
        onError:aBlock
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1384
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1385
    "unix:
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1386
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1387
     OperatingSystem executeCommand:'sleep 30' onError:[]. 
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1388
     OperatingSystem executeCommand:'pwd' onError:[:status|status inspect]. 
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1389
     OperatingSystem executeCommand:'ls -l' onError:[]. 
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1390
     OperatingSystem executeCommand:'invalidCommand' onError:[:status| status inspect]. 
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1391
     OperatingSystem executeCommand:'rm /tmp/foofoofoofoo'onError:[:status | status inspect]. 
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1392
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1393
     OperatingSystem executeCommand:'dir' onError:[]. 
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1394
     OperatingSystem executeCommand:'foo' onError:[]. 
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1395
        
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1396
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1397
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1398
    "Modified: / 25.3.1997 / 11:06:43 / stefan"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1399
    "Modified: / 28.1.1998 / 14:46:56 / md"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1400
    "Created: / 5.6.1998 / 19:02:09 / cg"
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1401
    "Modified: / 10.11.1998 / 20:55:02 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1402
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1403
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1404
executeCommand:aCommandString onError:aBlock inDirectory:aDirectory
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1405
    "execute the unix command specified by the argument, aCommandString.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1406
     The commandString is passed to a shell for execution - see the description of
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1407
     'sh -c' in your UNIX manual.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1408
     Return true if successful.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1409
     If not successfull, aBlock is called with an OsProcessStatus
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1410
     (containing the exit status) as argument."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1411
5861
24ee164045bd Use <resource:#obsolete>
Stefan Vogel <sv@exept.de>
parents: 5857
diff changeset
  1412
    <resource:#obsolete>
24ee164045bd Use <resource:#obsolete>
Stefan Vogel <sv@exept.de>
parents: 5857
diff changeset
  1413
4849
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1414
    self obsoleteMethodWarning:'use executeCommand:inDirectory:onError:'.
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1415
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1416
    ^ self
4849
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1417
        executeCommand:aCommandString 
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1418
        inputFrom:nil 
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1419
        outputTo:nil 
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1420
        errorTo:nil 
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1421
        inDirectory:aDirectory
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1422
        onError:aBlock
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1423
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1424
    "Modified: / 10.11.1998 / 20:54:37 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1425
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1426
4849
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1427
executeCommand:aCommandString outputTo:outStreamOrNil errorTo:errStreamOrNil inDirectory:aDirectory
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1428
    "much like #executeCommand:, but changes the current directory
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1429
     for the command. Since this is OS specific, use this instead of
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1430
     hardwiring any 'cd ..' command strings into your applictions."
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1431
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1432
     ^ self
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1433
        executeCommand:aCommandString
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1434
        inputFrom:nil
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1435
        outputTo:outStreamOrNil
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1436
        errorTo:errStreamOrNil
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1437
        inDirectory:aDirectory
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1438
        onError:[:status| false]
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1439
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1440
    "
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1441
     OperatingSystem executeCommand:'tdump date.obj' inDirectory:'c:\winstx\stx\libbasic\objbc'. 
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1442
     OperatingSystem executeCommand:'xxdir date.obj' inDirectory:'c:\winstx\stx\libbasic\objbc'. 
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1443
     OperatingSystem executeCommand:'dir' inDirectory:'c:\'. 
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1444
     OperatingSystem executeCommand:'dir' 
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1445
    "
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1446
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1447
    "Modified: / 20.1.1998 / 17:03:03 / md"
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1448
    "Modified: / 10.11.1998 / 20:28:10 / cg"
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1449
    "Created: / 10.11.1998 / 21:05:45 / cg"
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1450
!
439d9f52ad93 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4848
diff changeset
  1451
3797
ecbff4d56de7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3758
diff changeset
  1452
fork
ecbff4d56de7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3758
diff changeset
  1453
    "fork a new (HEAVY-weight) unix process.
ecbff4d56de7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3758
diff changeset
  1454
     Not supported with MSDOS & VMS systems.
ecbff4d56de7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3758
diff changeset
  1455
     Dont confuse this with Block>>fork, which creates
ecbff4d56de7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3758
diff changeset
  1456
     lightweight smalltalk processes. This method will return
ecbff4d56de7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3758
diff changeset
  1457
     0 to the child process, and a non-zero number (which is the childs
ecbff4d56de7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3758
diff changeset
  1458
     unix-process-id) to the parent (original) process.
ecbff4d56de7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3758
diff changeset
  1459
ecbff4d56de7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3758
diff changeset
  1460
     In normal situations, you dont need to use this low level entry; see
ecbff4d56de7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3758
diff changeset
  1461
     #startProcess: and #executCommand: for higher level interfaces."
ecbff4d56de7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3758
diff changeset
  1462
ecbff4d56de7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3758
diff changeset
  1463
    "/
ecbff4d56de7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3758
diff changeset
  1464
    "/ not supported by OS
ecbff4d56de7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3758
diff changeset
  1465
    "/
ecbff4d56de7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3758
diff changeset
  1466
ecbff4d56de7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3758
diff changeset
  1467
    ^ UnsupportedOperationSignal raise
ecbff4d56de7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3758
diff changeset
  1468
!
ecbff4d56de7 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3758
diff changeset
  1469
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1470
getCommandOutputFrom:aCommand
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1471
    "execute a simple command (such as hostname) and
5482
433983048ce8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5480
diff changeset
  1472
     return the commands first line of output as a string (forget stdErr).
4204
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  1473
     If the command generates multiple output lines, only the first line is returned.
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  1474
     If the commands does not generate any output, an empty string is returned;
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  1475
     if the command fails, nil is returned."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1476
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1477
    |result|
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1478
5482
433983048ce8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5480
diff changeset
  1479
    result := self getCommandOutputFrom:aCommand maxNumberOfLines:1 errorDisposition:#discard.
5480
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1480
    result notNil ifTrue:[
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1481
        ^ result firstIfEmpty:['']
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1482
    ].
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1483
    ^ result
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1484
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1485
    "
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1486
     OperatingSystem getCommandOutputFrom:'hostname' 
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1487
     OperatingSystem getCommandOutputFrom:'pwd'   
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1488
     OperatingSystem getCommandOutputFrom:'sleep 1'   
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1489
     OperatingSystem getCommandOutputFrom:'foo'   
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1490
    "
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1491
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1492
!
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1493
5482
433983048ce8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5480
diff changeset
  1494
getCommandOutputFrom:aCommand maxNumberOfLines:numLinesOrNil errorDisposition:errorDisposition
5480
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1495
    "execute a simple command (such as hostname) and
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1496
     return the commands output as a collection of strings,
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1497
     but only up to the given number of lines (if non-nil).
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1498
     If the command generates more output, only the first nLines are returned
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1499
     (but the command is allowed to finish execution).
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1500
     If the commands does not generate any output, an empty string is returned;
5482
433983048ce8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5480
diff changeset
  1501
     if the command fails, nil is returned.
433983048ce8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5480
diff changeset
  1502
     errorDisposition controls where the stdErr output should go,
433983048ce8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5480
diff changeset
  1503
     and may be one of #discard, #inline or #stderr (default).
433983048ce8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5480
diff changeset
  1504
     #discard causes stderr to be discarded (/dev/null), 
433983048ce8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5480
diff changeset
  1505
     #inline causes it to be written to smalltalks own stdout and
433983048ce8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5480
diff changeset
  1506
     #stderr causes it to be written to smalltalks own stderr.
433983048ce8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5480
diff changeset
  1507
     Nil is treated like #stderr"
5480
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1508
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1509
    |result|
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1510
4200
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  1511
    PipeFailed ~~ true ifTrue:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1512
        PipeStream openErrorSignal handle:[:ex |
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1513
            PipeFailed := true.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1514
            'OperatingSystem [warning]: cannot fork/popen' errorPrintCR.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1515
            ex return.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1516
        ] do:[
5480
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1517
            |p line|
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1518
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1519
            p := PipeStream 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1520
                    readingFrom:aCommand
5482
433983048ce8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5480
diff changeset
  1521
                    errorDisposition:errorDisposition
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1522
                    inDirectory:nil.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1523
            p notNil ifTrue:[
5480
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1524
                result := StringCollection new.
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1525
                [p atEnd] whileFalse:[
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1526
                    line := p nextLine.
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1527
                    (numLinesOrNil isNil 
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1528
                    or:[result size < numLinesOrNil]) ifTrue:[
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1529
                        result add:line
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1530
                    ].
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1531
                ].
5480
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1532
                p close.
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1533
                p exitStatus success ifFalse:[
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1534
                    result isEmpty ifTrue:[
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1535
                        result := nil
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1536
                    ]
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1537
                ].
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1538
            ].
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1539
        ].
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1540
    ].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1541
    ^ result
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1542
4204
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  1543
    "
5480
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1544
     OperatingSystem getCommandOutputFrom:'ls' maxNumberOfLines:1
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1545
     OperatingSystem getCommandOutputFrom:'ls' maxNumberOfLines:10
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1546
     OperatingSystem getCommandOutputFrom:'ls' maxNumberOfLines:nil
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1547
     OperatingSystem getCommandOutputFrom:'foo' maxNumberOfLines:nil
4204
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  1548
    "
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  1549
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  1550
    "Modified: / 19.5.1999 / 14:25:02 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1551
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1552
5480
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1553
getFullCommandOutputFrom:aCommand
5482
433983048ce8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5480
diff changeset
  1554
    "execute a command and
5483
1d81b1ad42d0 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5482
diff changeset
  1555
     return the commands output as a collection of strings (ignoring stdErr).
5480
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1556
     If the commands does not generate any output, an empty string is returned;
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1557
     if the command fails, nil is returned."
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1558
5483
1d81b1ad42d0 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5482
diff changeset
  1559
    ^ self getCommandOutputFrom:aCommand maxNumberOfLines:nil errorDisposition:#discard
5480
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1560
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1561
    "
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1562
     OperatingSystem getFullCommandOutputFrom:'mt status'
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1563
    "
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1564
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1565
!
92eb8594f437 better getCommandOutputFrom:
Claus Gittinger <cg@exept.de>
parents: 5429
diff changeset
  1566
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1567
getVMSSymbol:aSymbolString
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1568
    "get a symbols value, or nil if there is none"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1569
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1570
    ^ nil
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1571
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1572
    "Created: / 5.6.1998 / 19:02:50 / cg"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1573
    "Modified: / 5.6.1998 / 19:03:15 / cg"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1574
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1575
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1576
nameOfSTXExecutable
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1577
    "return the name of the running ST/X executable program.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1578
     Usually, 'stx' is returned - but may be different for
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1579
     standAlone apps."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1580
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1581
%{
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1582
    extern char *__stxExecutableName__();
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1583
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1584
    RETURN (__MKSTRING(__stxExecutableName__()));
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1585
%}
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1586
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1587
     OperatingSystem nameOfSTXExecutable
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1588
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1589
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1590
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1591
pathOfCommand:aCommand
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1592
    "find where aCommand's executable file is;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1593
     return its full pathName if there is such a command, otherwise
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1594
     return nil."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1595
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1596
    ^ self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1597
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1598
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1599
pathOfSTXExecutable
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1600
    "return the full path of the running ST/X executable program.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1601
     Usually, '/../../stx' is returned - but may be different for
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1602
     standAlone apps."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1603
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1604
    ^ self pathOfCommand:(self nameOfSTXExecutable)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1605
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1606
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1607
     OperatingSystem pathOfSTXExecutable
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1608
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1609
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1610
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1611
primExec:aCommandPath withArguments:argArray fileDescriptors:fdArray closeDescriptors:closeFdArray fork:doFork newPgrp:newPgrp inPath:dirName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1612
    "Internal lowLevel entry for combined fork & exec"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1613
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1614
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1615
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1616
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1617
startProcess:aCommandString
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1618
    "start executing the OS command as specified by the argument, aCommandString
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1619
     as a separate process; do not wait for the command to finish.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1620
     The commandString is passed to a shell for execution - see the description of
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1621
     'sh -c' in your UNIX manual.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1622
     Return the processId if successful, nil otherwise.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1623
     Use #waitForProcess: for synchronization and exec status return,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1624
     or #killProcess: to stop it."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1625
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1626
    ^ self
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1627
        startProcess:aCommandString 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1628
        inputFrom:nil 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1629
        outputTo:nil 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1630
        errorTo:nil 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1631
        inDirectory:nil
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1632
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1633
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1634
     |pid|
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1635
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1636
     pid := OperatingSystem startProcess:'sleep 2; echo 1; sleep 2; echo 2'.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1637
     (Delay forSeconds:3) wait.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1638
     OperatingSystem killProcess:pid.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1639
    "
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1640
    "
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1641
     |pid|
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1642
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1643
     pid := OperatingSystem startProcess:'dir/l'.
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1644
     (Delay forSeconds:1) wait.
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1645
     OperatingSystem killProcess:pid.
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1646
    "
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1647
    "
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1648
     |pid|
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1649
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1650
     pid := OperatingSystem 
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1651
                startProcess:'dir/l'
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1652
                inputFrom:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1653
                outputTo:Stdout
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1654
                errorTo:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1655
                inDirectory:nil.
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1656
     (Delay forSeconds:2) wait.
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1657
     OperatingSystem killProcess:pid.
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1658
    "
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1659
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1660
    "Modified: / 21.3.1997 / 10:04:35 / dq"
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1661
    "Modified: / 10.11.1998 / 21:03:50 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1662
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1663
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1664
startProcess:aCommandString inDirectory:aDirectory
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1665
    "start executing the OS command as specified by the argument, aCommandString
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1666
     as a separate process; do not wait for the command to finish.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1667
     The commandString is passed to a shell for execution - see the description of
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1668
     'sh -c' in your UNIX manual.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1669
     Return the processId if successful, nil otherwise.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1670
     Use #waitForProcess: for synchronization and exec status return,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1671
     or #killProcess: to stop it."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1672
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1673
    ^ self
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1674
        startProcess:aCommandString 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1675
        inputFrom:nil 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1676
        outputTo:nil 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1677
        errorTo:nil 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1678
        inDirectory:aDirectory
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1679
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1680
     |pid|
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1681
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1682
     pid := OperatingSystem startProcess:'sleep 2; echo 1; sleep 2; echo 2'.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1683
     (Delay forSeconds:3) wait.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1684
     OperatingSystem killProcess:pid.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1685
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1686
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1687
    "Modified: / 21.3.1997 / 10:04:35 / dq"
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1688
    "Modified: / 28.1.1998 / 14:13:33 / md"
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1689
    "Modified: / 10.11.1998 / 20:59:33 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1690
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1691
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1692
startProcess:aCommandString inputFrom:anExternalInStream outputTo:anExternalOutStream errorTo:anExternalErrStream
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1693
    "start executing the OS command as specified by the argument, aCommandString
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1694
     as a separate process; do not wait for the command to finish.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1695
     The commandString is passed to a shell for execution - see the description of
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1696
     'sh -c' in your UNIX manual ('cmd.com' in your MSDOS manual).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1697
     The command gets stdIn, stdOut and stdErr assigned from the arguments;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1698
     each may be nil.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1699
     Return the processId if successful, nil otherwise.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1700
     Use #monitorPid:action: for synchronization and exec status return,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1701
     or #killProcess: to stop it."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1702
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1703
     ^ self     
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1704
        startProcess:aCommandString 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1705
        inputFrom:anExternalInStream 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1706
        outputTo:anExternalOutStream 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1707
        errorTo:anExternalErrStream 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1708
        inDirectory:nil
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1709
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1710
    "Modified: / 10.11.1998 / 20:59:05 / cg"
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1711
!
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1712
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1713
startProcess:aCommandString inputFrom:anExternalInStream outputTo:anExternalOutStream errorTo:anExternalErrStream inDirectory:dir
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1714
    "start executing the OS command as specified by the argument, aCommandString
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1715
     as a separate process; do not wait for the command to finish.
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1716
     The commandString is passed to a shell for execution - see the description of
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1717
     'sh -c' in your UNIX manual ('cmd.com' in your MSDOS manual).
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1718
     The command gets stdIn, stdOut and stdErr assigned from the arguments;
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1719
     each may be nil.
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1720
     Return the processId if successful, nil otherwise.
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1721
     Use #monitorPid:action: for synchronization and exec status return,
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1722
     or #killProcess: to stop it."
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1723
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1724
     self subclassResponsibility
3927
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1725
028ca7c70ac9 cleaned up the executeCommand protocol.
Claus Gittinger <cg@exept.de>
parents: 3901
diff changeset
  1726
    "Created: / 10.11.1998 / 20:58:00 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1727
! !
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1728
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1729
!AbstractOperatingSystem class methodsFor:'file access'!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1730
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1731
closeFd:anInteger
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1732
    "low level close of a filedescriptor"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1733
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1734
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1735
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1736
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1737
createDirectory:aPathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1738
    "create a new directory with name 'aPathName', which may be an absolute
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1739
     path, or relative to the current directory.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1740
     Return true if successful (or the directory existed already), false if failed.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1741
     This is a low-level entry - use Filename protocol for compatibility."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1742
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1743
    "/ if it already exists this is ok
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1744
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1745
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1746
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1747
3758
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1748
createHardLinkFrom:oldPath to:newPath
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1749
    "link the file 'oldPath' to 'newPath'. The link will be a hard link.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1750
     Return true if successful, false if not."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1751
3758
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1752
    "/
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1753
    "/ assume that this OperatingSystem does not support links
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1754
    "/
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1755
    ^ UnsupportedOperationSignal raise
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1756
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1757
    "Created: / 13.8.1998 / 21:37:12 / cg"
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1758
    "Modified: / 13.8.1998 / 21:38:39 / cg"
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1759
!
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1760
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1761
createSymbolicLinkFrom:oldPath to:newPath
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1762
    "make a link from the file 'oldPath' to the file 'newPath'.
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1763
     The link will be a soft (symbolic) link.
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1764
     Return true if successful, false if not."
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1765
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1766
    "/
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1767
    "/ assume that this OperatingSystem does not support symbolic links
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1768
    "/
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1769
    ^ UnsupportedOperationSignal raise
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1770
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1771
    "Created: / 13.8.1998 / 21:38:24 / cg"
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1772
    "Modified: / 13.8.1998 / 21:38:43 / cg"
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1773
!
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1774
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1775
linkFile:oldPath to:newPath
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1776
    "link the file 'oldPath' to 'newPath'. The link will be a hard link.
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1777
     Return true if successful, false if not.
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1778
     This method has been renamed - it remains in existance for
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1779
     backward compatibility."
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1780
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1781
    ^ self createHardLinkFrom:oldPath to:newPath
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1782
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1783
    "
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1784
     OperatingSystem linkFile:'foo' to:'bar'
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1785
    "
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1786
1cc926a7b2a6 added #createSymbolicLinkFrom:to:
Claus Gittinger <cg@exept.de>
parents: 3736
diff changeset
  1787
    "Modified: / 13.8.1998 / 21:37:24 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1788
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1789
4149
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1790
recursiveCopyDirectory:fullPathName to:destinationPathName
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1791
    "copy the directory named 'fullPathName' and all contained 
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1792
     files/directories recursively to destinationPathName.
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1793
     Return true if successful.
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1794
     Here, false is returned and the caller should be prepared
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1795
     for a fallBack solution.
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1796
     Notice: 
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1797
        this is not a public interface; instead, it is used
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1798
        internally by the Filename class, to try a fast copy
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1799
        before doing things manually.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1800
        Please use Filename recursiveCopyTo:"
4149
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1801
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1802
    ^ false
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1803
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1804
    "
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1805
     OperatingSystem recursiveCopyDirectory:'.' to:'/tmp/foo'
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1806
     OperatingSystem recursiveRemoveDirectory:'/tmp/foo'
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1807
    "
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1808
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1809
    "Modified: / 5.5.1999 / 13:29:16 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1810
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1811
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1812
recursiveCreateDirectory:dirName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1813
    "create a directory - with all parent dirs if needed.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1814
     Return true if successful, false otherwise. If false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1815
     is returned, a partial created tree may be left,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1816
     which is not cleaned-up here."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1817
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1818
    self createDirectory:dirName.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1819
    (self isDirectory:dirName) ifFalse:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1820
        (self recursiveCreateDirectory:(dirName asFilename directoryName)) ifFalse:[^ false].
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1821
        ^ self createDirectory:dirName
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1822
    ].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1823
    ^ true
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1824
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1825
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1826
     OperatingSystem recursiveCreateDirectory:'foo/bar/baz'
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1827
     OperatingSystem recursiveRemoveDirectory:'foo'
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1828
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1829
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1830
    "Modified: 7.3.1996 / 15:26:22 / cg"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1831
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1832
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1833
recursiveRemoveDirectory:fullPathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1834
    "remove the directory named 'fullPathName' and all contained files/directories.
4149
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1835
     Return true if successful.
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1836
     Here, false is returned and the caller should be prepared
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1837
     for a fallBack solution.
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1838
     Notice: 
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1839
        this is not a public interface; instead, it is used
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1840
        internally by the Filename class, to try a fast remove
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1841
        before doing things manually.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1842
        Please use Filename recursiveRemoveDirectory:"
4149
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1843
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1844
    ^ false
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1845
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1846
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1847
     OperatingSystem recursiveCreateDirectory:'foo/bar/baz'
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1848
     OperatingSystem recursiveRemoveDirectory:'foo'
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1849
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1850
4149
f9437e0f6315 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4147
diff changeset
  1851
    "Modified: / 5.5.1999 / 13:30:11 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1852
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1853
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1854
removeDirectory:fullPathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1855
    "remove the directory named 'fullPathName'. 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1856
     The directory must be empty and you must have appropriate access rights.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1857
     Return true if successful, false if directory is not empty or no permission.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1858
     This is a lowLevel entry - use Filename protocol for compatibility."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1859
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1860
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1861
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1862
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1863
removeFile:fullPathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1864
    "remove the file named 'fullPathName'; return true if successful.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1865
     This is a lowLevel entry - use Filename protocol for compatibility."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1866
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1867
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1868
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1869
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1870
renameFile:oldPath to:newPath
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1871
    "rename the file 'oldPath' to 'newPath'. 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1872
     Someone else has to care for the names to be correct and 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1873
     correct for the OS used - therefore, this should not be called
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1874
     directlt. Instead, use Filename protocol to rename; this cares for
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1875
     any invalid names.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1876
     Returns true if successful, false if not"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1877
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1878
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1879
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1880
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1881
truncateFile:aPathName to:newSize
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1882
    "change a files size return true on success, false on failure.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1883
     This may not be supported on all architectures.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1884
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1885
     This is a low-level entry - use Filename protocol."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1886
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1887
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1888
! !
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1889
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1890
!AbstractOperatingSystem class methodsFor:'file access rights'!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1891
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1892
accessMaskFor:aSymbol
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1893
    "return the access bits mask for numbers as returned by 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1894
     OperatingSystem>>accessModeOf:
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1895
     and expected by OperatingSystem>>changeAccessModeOf:to:.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1896
     Since these numbers are OS dependent, always use the mask
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1897
     (never hardcode 8rxxx into your code)."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1898
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1899
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1900
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1901
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1902
accessModeOf:aPathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1903
    "return a number representing access rights rwxrwxrwx for owner,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1904
     group and others. Return nil if such a file does not exist.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1905
     Notice that the returned number is OS dependent - use the 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1906
     modeMasks as returned by OperatingSystem>>accessMaskFor:"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1907
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1908
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1909
     this could have been implemented as:
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  1910
        (self infoOf:aPathName) at:#mode
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1911
     but for huge directory searches the code below is faster
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1912
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1913
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1914
    ^ (self infoOf:aPathName) at:#mode
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1915
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1916
   "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1917
    (OperatingSystem accessModeOf:'/') printStringRadix:8
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1918
   "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1919
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1920
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1921
changeAccessModeOf:aPathName to:modeBits
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1922
    "change the access rights of aPathName to the OS dependent modeBits.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1923
     You should construct this mask using accessMaskFor, to be OS
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1924
     independent. Return true if changed, 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1925
     false if such a file does not exist or change was not allowd."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1926
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1927
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1928
! !
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1929
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1930
!AbstractOperatingSystem class methodsFor:'file locking'!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1931
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1932
lockFD:aFileDescriptor shared:isSharedReadLock blocking:blockIfLocked
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1933
   "set a lock on the file represented by aFileDescriptor.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1934
    (such as returned by ExternalStream>>fileDescriptor).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1935
    On some systems, only advisory locks are available -
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1936
    these depends on other accessors to also perform the locking operation.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1937
    If they do not, they may still access the file 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1938
    (on some systems, locks are mandatory, on others, they are advisory). 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1939
    The isSharedReadLock argument (if true) specifies if multiple readers
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1940
    are to be allowed - if false, they are not.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1941
    On some systems, all locks are non-exclusive locks.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1942
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1943
    Returns true, if the lock was aquired, false otherwise.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1944
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1945
    Notice, that not all OS's support these locks; 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1946
    on some, this may simply be a no-op.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1947
    Also notice, that some systems block the process, to wait for the lock.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1948
    This can (again: on some systems) be avoided by passing a false blockIfLocked
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1949
    argument."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1950
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1951
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1952
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1953
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1954
supportsFileLinks
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1955
    "return true, if the OS supports file links (hard links).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1956
     Typically, only unix returns true here."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1957
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1958
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1959
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1960
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1961
supportsFileLocks
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1962
    "return true, if the OS supports file locking"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1963
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1964
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1965
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1966
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1967
     OperatingSystem supportsFileLocks
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1968
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1969
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1970
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1971
supportsNonBlockingFileLocks
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1972
    "return true, if the OS supports nonBlocking file locking
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1973
     (i.e. with immediate return instead of waiting for the lock)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1974
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1975
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1976
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1977
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1978
     OperatingSystem supportsNonBlockingFileLocks
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1979
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1980
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1981
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1982
supportsSharedLocks
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1983
    "return true, if the OS supports shared (i.e. multiple reader)
4147
1096115c96c8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4146
diff changeset
  1984
     file locking. Assume false here - redefined in concrete classes."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1985
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1986
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1987
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1988
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1989
     OperatingSystem supportsNonBlockingFileLocks
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1990
    "
4147
1096115c96c8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4146
diff changeset
  1991
1096115c96c8 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4146
diff changeset
  1992
    "Modified: / 5.5.1999 / 01:08:03 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1993
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1994
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1995
supportsSymbolicLinks
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1996
    "return true, if the OS supports symbolic links on files/directories.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1997
     Typically, only Unix returns true here"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1998
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  1999
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2000
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2001
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2002
unlockFD:aFileDescriptor
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2003
    "clear a file lock on the file represented by aFileDescriptor,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2004
     which was previously aquired by #lockFD:.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2005
     Return false, if the unlock failed 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2006
     (which may happens when a wrong fd is passed, 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2007
      no lock was set previously, or the systsem does not support locks).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2008
     Notice, that not all OS's support file locks; 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2009
     on some, this may simply be a no-op."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2010
     
3826
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  2011
    ^ false
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  2012
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  2013
    "Modified: / 10.9.1998 / 17:54:15 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2014
! !
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2015
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2016
!AbstractOperatingSystem class methodsFor:'file queries'!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2017
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2018
baseNameOf:aPath
5861
24ee164045bd Use <resource:#obsolete>
Stefan Vogel <sv@exept.de>
parents: 5857
diff changeset
  2019
    <resource:#obsolete>
24ee164045bd Use <resource:#obsolete>
Stefan Vogel <sv@exept.de>
parents: 5857
diff changeset
  2020
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2021
    self obsoleteMethodWarning:'use asFilename baseName'.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2022
    ^ aPath asFilename baseName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2023
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2024
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2025
caseSensitiveFilenames
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2026
    "return true, if the OS has caseSensitive file naming.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2027
     On MSDOS, this will return false; 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2028
     on a real OS, we return true."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2029
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2030
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2031
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2032
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2033
compressPath:pathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2034
    "return the pathName compressed - that is, remove all ..-entries
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2035
     and . entries. This does not always (in case of symbolic links)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2036
     return the true pathName and is therefore used as a fallback
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2037
     if realPath and popen failed."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2038
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2039
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2040
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2041
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2042
directoryNameOf:aPath
5861
24ee164045bd Use <resource:#obsolete>
Stefan Vogel <sv@exept.de>
parents: 5857
diff changeset
  2043
    <resource:#obsolete>
24ee164045bd Use <resource:#obsolete>
Stefan Vogel <sv@exept.de>
parents: 5857
diff changeset
  2044
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2045
    self obsoleteMethodWarning:'use asFilename directoryName'.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2046
    ^ aPath asFilename directoryName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2047
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2048
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2049
fileSeparator
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2050
    "return the character used to separate names in a path.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2051
     This character differs for MSDOS and other systems,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2052
     (but those are currently not supported - so this is some
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2053
      preparation for the future)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2054
3736
718513f3284e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3689
diff changeset
  2055
    ^ $/   "/ must be redefined for systems, where this is not true (i.e. MSDOS)
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2056
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2057
4224
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2058
getDiskInfoOf:aDirectoryPath
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2059
    "return some disk info. 
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2060
     The amount of information returned depends upon the OS, and is
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2061
     not guaranteed to be consistent across architectures.
4226
429b13ce2028 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4224
diff changeset
  2062
     On unix and msdos, the information returned is (at least):
429b13ce2028 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4224
diff changeset
  2063
        freeBytes
429b13ce2028 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4224
diff changeset
  2064
        totalBytes
4224
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2065
     Do not depend on any information being present in the returned dictionary;
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2066
     users of this method should always use #at:ifAbsent:, and care for the absent case.
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2067
     Nil is returned if no such information can be obtained.
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2068
    "
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2069
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2070
    ^ nil
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2071
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2072
    "
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2073
     OperatingSystem getDiskInfoOf:'/'
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2074
     OperatingSystem getDiskInfoOf:'.'
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2075
    "
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2076
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2077
    "Modified: / 22.5.1999 / 00:36:06 / cg"
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2078
!
5ba55d46b2f4 added a portable interface to the df-command
Claus Gittinger <cg@exept.de>
parents: 4207
diff changeset
  2079
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2080
getDriveList
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2081
    "return a list of volumes in the system. 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2082
     On unix, no such thing like a volume exists 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2083
     - there, a syntetic list with root, home & current is returned. 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2084
     On MSDOS, a list of drive letters is (eventually) returned.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2085
     On VMS, a list of volumes is (eventually) returned."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2086
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2087
    "/
4146
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  2088
    "/ default: return an array filled with
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2089
    "/ root, home and current directories.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2090
    "/
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2091
    ^ Array 
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2092
        with:'/'
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2093
        with:(self getHomeDirectory)
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2094
        with:(Filename currentDirectory pathName)
4146
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  2095
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  2096
    "Modified: / 5.5.1999 / 01:06:26 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2097
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2098
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2099
getMountedVolumes
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2100
    "return info about mounted volumes. 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2101
     The amount of information returned depends upon the OS, and is
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2102
     not guaranteed to be consistent across architectures.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2103
     On unix, the information returned is (at least):
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2104
        mountPoint - mount point
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2105
        fileSystem - device or NFS-remotePath
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2106
    "
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2107
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2108
    ^ #()
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2109
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2110
    "
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2111
     OperatingSystem getMountedVolumes
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2112
    "
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2113
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2114
    "Modified: / 22.5.1999 / 00:36:06 / cg"
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2115
!
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2116
4200
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2117
getNullDevice
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2118
    "get the name of the null-device. Nil is returned if not supported"
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2119
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2120
    ^ nil
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2121
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2122
    "Created: / 19.5.1999 / 12:24:59 / cg"
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2123
!
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2124
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2125
idOf:aPathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2126
    "return the fileNumber (i.e. inode number) of a file.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2127
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2128
     Not all operatingSystems may provide this - on those that do not,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2129
     some dummy id will be returned.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2130
     On unix, this information can be used to check for two files being 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2131
     physically identical, even if found in different directories 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2132
     (i.e. if they are hardLinked)."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2133
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2134
    |i id|
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2135
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2136
    id := self primIdOf:aPathName.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2137
    id notNil ifTrue:[^ id].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2138
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2139
    i := self infoOf:aPathName.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2140
    i notNil ifTrue:[^ i id].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2141
    ^ nil.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2142
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2143
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2144
     OperatingSystem idOf:'/'
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2145
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2146
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2147
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2148
infoOf:aPathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2149
    "return some object filled with info for the file 'aPathName';
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2150
     the info (for which corresponding access methods are understood by
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2151
     the returned object) is:
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2152
         type            - a symbol giving the files type
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2153
         mode            - numeric access mode 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2154
         uid             - owners user id
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2155
         gid             - owners group id
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2156
         size            - files size
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2157
         id              - files number (i.e. inode number)
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2158
         accessed        - last access time (as Timestamp)
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2159
         modified        - last modification time (as Timestamp)
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2160
         statusChanged   - last status change time (as Timestamp)
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2161
         alternativeName - (windows only: the MSDOS name of the file)
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2162
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2163
     Some of the fields may be returned as nil on systems which do not provide
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2164
     all of the information.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2165
     Return nil if such a file does not exist. 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2166
     For symbolic links (if supported by the OS), 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2167
     the info of the pointed-to-file (i.e. the target) is returned;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2168
     use #linkInfoOf: to get info about the link itself.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2169
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2170
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2171
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2172
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2173
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2174
isDirectory:aPathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2175
    "return true, if 'aPathName' is a valid directory path name.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2176
     (i.e. exists and is a directory).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2177
     This also returns true for symbolic links pointing to a directory;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2178
     if you need to check for this, use #linkInfo:."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2179
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2180
    ^ (self infoOf:aPathName) type == #directory
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2181
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2182
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2183
isExecutable:aPathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2184
    "return true, if the given file is executable.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2185
     For symbolic links, the pointed-to-file is checked."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2186
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2187
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2188
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2189
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2190
isReadable:aPathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2191
    "return true, if the file/dir 'aPathName' is readable.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2192
     For symbolic links, the pointed-to-file is checked."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2193
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2194
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2195
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2196
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2197
isSymbolicLink:aPathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2198
    "return true, if the given file is a symbolic link"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2199
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2200
    ^ (self linkInfoOf:aPathName) notNil
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2201
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2202
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2203
     OperatingSystem isSymbolicLink:'Make.proto'
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2204
     OperatingSystem isSymbolicLink:'Makefile' 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2205
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2206
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2207
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2208
isValidPath:aPathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2209
    "return true, if 'aPathName' is a valid path name
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2210
     (i.e. the file or directory exists)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2211
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2212
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2213
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2214
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2215
isWritable:aPathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2216
    "return true, if the given file is writable.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2217
     For symbolic links, the pointed-to-file is checked."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2218
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2219
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2220
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2221
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2222
linkInfoOf:aPathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2223
    "return a dictionary filled with info for the file 'aPathName',
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2224
     IFF aPathName is a symbolic link. 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2225
     If aPathName is invalid, or its NOT a symbolic link, nil is returned.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2226
     (which means, that systems like VMS or MSDOS always return nil here.)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2227
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2228
     The contents of the dictionary gives info about the link itself,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2229
     on contrast to #infoOf:, which returns the info of the pointed to file
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2230
     in case of a symbolic link."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2231
     
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2232
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2233
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2234
5031
50e076c928d7 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5026
diff changeset
  2235
mimeTypeForFilename:aFilename
50e076c928d7 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5026
diff changeset
  2236
    "given a filename, return a corresponding mimeType.
50e076c928d7 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5026
diff changeset
  2237
     This is placed here, to allow for OS-specific configuration
50e076c928d7 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5026
diff changeset
  2238
     files and/or the win32 registry to be consultet.
50e076c928d7 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5026
diff changeset
  2239
     Returns nil if no mimeType for the given name is known."
50e076c928d7 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5026
diff changeset
  2240
50e076c928d7 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5026
diff changeset
  2241
    ^ nil
50e076c928d7 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5026
diff changeset
  2242
!
50e076c928d7 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5026
diff changeset
  2243
4240
e1ea7a38f752 added entry to gather a mimeType
Claus Gittinger <cg@exept.de>
parents: 4226
diff changeset
  2244
mimeTypeForSuffix:aFileSuffix
e1ea7a38f752 added entry to gather a mimeType
Claus Gittinger <cg@exept.de>
parents: 4226
diff changeset
  2245
    "given a file suffix, return a corresponding mimeType.
e1ea7a38f752 added entry to gather a mimeType
Claus Gittinger <cg@exept.de>
parents: 4226
diff changeset
  2246
     This is placed here, to allow for OS-specific configuration
e1ea7a38f752 added entry to gather a mimeType
Claus Gittinger <cg@exept.de>
parents: 4226
diff changeset
  2247
     files and/or the win32 registry to be consultet.
e1ea7a38f752 added entry to gather a mimeType
Claus Gittinger <cg@exept.de>
parents: 4226
diff changeset
  2248
     Returns nil if no mimeType for the given suffix is known."
e1ea7a38f752 added entry to gather a mimeType
Claus Gittinger <cg@exept.de>
parents: 4226
diff changeset
  2249
e1ea7a38f752 added entry to gather a mimeType
Claus Gittinger <cg@exept.de>
parents: 4226
diff changeset
  2250
    ^ nil
e1ea7a38f752 added entry to gather a mimeType
Claus Gittinger <cg@exept.de>
parents: 4226
diff changeset
  2251
!
e1ea7a38f752 added entry to gather a mimeType
Claus Gittinger <cg@exept.de>
parents: 4226
diff changeset
  2252
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2253
parentDirectoryName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2254
    "return the name used to refer to parent directories.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2255
     In MSDOS, Unix and other systems this is '..', but maybe different
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2256
     for other systems.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2257
     (but those are currently not supported - so this is some
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2258
      preparation for the future)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2259
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2260
    ^ '..'
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2261
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2262
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2263
pathNameOf:pathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2264
    "return the pathName of the argument, aPathString,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2265
     - thats the full pathname of the directory, starting at '/'.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2266
     This method needs the path to be valid
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2267
     (i.e. all directories must exist, be readable and executable).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2268
     Notice: if symbolic links are involved, the result may look different
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2269
     from what you expect."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2270
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2271
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2272
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2273
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2274
primIdOf:aPathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2275
    "the actual code to return the fileNumber (i.e. inode number) of a file."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2276
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2277
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2278
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2279
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2280
primPathNameOf:pathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2281
    "return the pathName of the argument, aPathString,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2282
     - thats the full pathname of the directory, starting at '/'.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2283
     This method here returns nil, if the OS does not provide a
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2284
     realPath library function.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2285
     Notice: if symbolic links are involved, the result may look different
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2286
     from what you expect."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2287
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2288
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2289
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2290
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2291
timeOfLastAccess:aPathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2292
    "return the time, when the file was last accessed.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2293
     For nonexistent files, nil is returned."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2294
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2295
    ^ (self infoOf:aPathName) accessed 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2296
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2297
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2298
timeOfLastChange:aPathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2299
    "return the time, when the file was last changed. 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2300
     For nonexistent files, nil is returned."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2301
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2302
    ^ (self infoOf:aPathName) modified
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2303
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2304
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2305
typeOf:aPathName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2306
    "return the type of a file as a symbol; for nonexistent files,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2307
     nil is returned.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2308
     Notice: for symbolic links, the type of the pointed-to file is returned."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2309
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2310
    ^ (self infoOf:aPathName) type 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2311
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2312
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2313
volumeNameOf:aPathString
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2314
    "return the volumeName of the argument, aPath
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2315
     - thats the name of the volume where aPath is.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2316
     Not all OperatingSystems support/use volumes; on unix,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2317
     this always returns an empty string."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2318
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2319
    ^ ''
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2320
! !
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2321
4200
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2322
!AbstractOperatingSystem class methodsFor:'interprocess communication'!
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2323
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2324
createCOMFileForVMSCommand:aCommandString in:aDirectory
4204
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2325
    "this is only implemented/required for VMS systems, to execute commands"
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2326
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2327
    ^ UnsupportedOperationSignal raise
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2328
4200
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2329
    "Created: / 19.5.1999 / 12:16:31 / cg"
4204
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2330
    "Modified: / 19.5.1999 / 14:22:05 / cg"
4200
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2331
!
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2332
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2333
createMailBox
4204
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2334
    "this is only implemented/required for VMS systems, to emulate pipes"
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2335
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2336
    ^ UnsupportedOperationSignal raise
4200
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2337
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2338
    "Created: / 19.5.1999 / 12:14:56 / cg"
4204
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2339
    "Modified: / 19.5.1999 / 14:22:22 / cg"
4200
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2340
!
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2341
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2342
destroyMailBox:mbx
4204
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2343
    "this is only implemented/required for VMS systems, to emulate pipes"
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2344
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2345
    ^ UnsupportedOperationSignal raise
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2346
4200
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2347
    "Created: / 19.5.1999 / 12:16:43 / cg"
4204
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2348
    "Modified: / 19.5.1999 / 14:22:33 / cg"
4200
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2349
!
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2350
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2351
mailBoxNameOf:mbx
4204
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2352
    "this is only implemented/required for VMS systems, to emulate pipes"
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2353
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2354
    ^ UnsupportedOperationSignal raise
4200
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2355
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2356
    "Created: / 19.5.1999 / 12:14:56 / cg"
4204
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2357
    "Modified: / 19.5.1999 / 14:22:40 / cg"
4200
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2358
!
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2359
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2360
makePipe
4204
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2361
    "this is only implemented/required for non-VMS systems"
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2362
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2363
    ^ UnsupportedOperationSignal raise
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2364
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  2365
    "Modified: / 19.5.1999 / 14:23:09 / cg"
4200
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2366
! !
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2367
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2368
!AbstractOperatingSystem class methodsFor:'interrupts & signals'!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2369
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2370
blockInterrupts
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2371
    "disable interrupt processing - if disabled, incoming
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2372
     interrupts will be registered and handled as soon as
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2373
     interrupts are reenabled by OperatingSystemclass>>unblockInterrupts.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2374
     Returns the previous blocking status i.e. true if interrupts
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2375
     where already blocked. You need this information for proper
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2376
     unblocking, in case of nested block/unblock calls."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2377
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2378
%{  /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2379
    RETURN ( __BLOCKINTERRUPTS() );
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2380
%}
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2381
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2382
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2383
defaultSignal:signalNumber
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2384
    "revert to the default action on arrival of a (Unix-)signal.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2385
     Dont confuse Unix signals with smalltalk signals.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2386
     WARNING: for some signals, it is no good idea to revert to default;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2387
     for example, the default for SIGINT (i.e. ^C) is to exit; while the
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2388
     default for SIGQUIT (^ \) is to dump core.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2389
     Also, NOTICE that signal numbers are not portable between unix
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2390
     systems - use OperatingSystem sigXXX to get the numeric value for
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2391
     a signal."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2392
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2393
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2394
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2395
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2396
disableChildSignalInterrupts
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2397
    "disable childSignal interrupts 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2398
     (SIGCHLD, if the architecture supports it).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2399
     We have to set the signal back to default, because ignoring 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2400
     SIGCHLD breaks wait & co"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2401
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2402
    ^ self defaultSignal:(self sigCHLD)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2403
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2404
    "Created: 5.1.1996 / 15:45:28 / stefan"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2405
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2406
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2407
disableIOInterruptsOn:fd
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2408
    "turn off IO interrupts for a filedescriptor"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2409
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2410
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2411
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2412
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2413
disableSignal:signalNumber
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2414
    "disable (Unix-) signal processing for signalNumber.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2415
     Dont confuse Unix signals with smalltalk signals.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2416
     WARNING: for some signals, it is no good idea to disable
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2417
     them; for example, disabling the SIGINT signal turns off ^C
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2418
     handling.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2419
     Also, NOTICE that signal numbers are not portable between unix
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2420
     systems - use OperatingSystem sigXXX to get the numeric value for
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2421
     a signal.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2422
     Use only for fully debugged stand alone applications."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2423
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2424
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2425
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2426
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2427
disableTimer
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2428
    "disable timer interrupts.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2429
     WARNING: 
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2430
        the system will not operate correctly with timer interrupts
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2431
        disabled, because no scheduling or timeouts are possible."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2432
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2433
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2434
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2435
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2436
disableUserInterrupts
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2437
    "disable userInterrupt processing;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2438
     when disabled, no ^C processing takes place.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2439
     WARNING:
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2440
         If at all, use this only for debugged stand-alone applications, since
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2441
         no exit to the debugger is possible with user interrupts disabled.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2442
         We recommend setting up a handler for the signal instead of disabling it."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2443
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2444
    self disableSignal:(self sigBREAK).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2445
    self disableSignal:(self sigINT).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2446
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2447
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2448
enableAbortInterrupts
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2449
    "enable abort signalhandling, and make it a regular signalInterrupt.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2450
     (the default will dump core and exit - which is not a good idea for
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2451
      end-user applications ...).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2452
     This is especially useful, if linked-in C-libraries call abort() ..."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2453
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2454
    self enableSignal:(self sigABRT)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2455
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2456
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2457
enableChildSignalInterrupts
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2458
    "enable childSignal interrupts 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2459
     (SIGCHLD, if the architecture supports it).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2460
     After enabling, these signals will send the message 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2461
     'childSignalInterrupt' to the ChildSignalInterruptHandler object."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2462
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2463
    self enableSignal:(self sigCHLD)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2464
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2465
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2466
enableFpExceptionInterrupts
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2467
    "enable floating point exception interrupts (if the
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2468
     architecture supports it).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2469
     After enabling, fpu-exceptions will send the message 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2470
     'fpuExceptionInterrupt' to the FPUExceptionInterruptHandler object."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2471
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2472
    self enableSignal:(self sigFP)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2473
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2474
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2475
enableHardSignalInterrupts
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2476
    "enable hard signal exception interrupts (trap, buserror & segm. violation).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2477
     After enabling, these exceptions will send the message 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2478
     'signalInterrupt' to the SignalInterruptHandler object."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2479
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2480
    "/ leads to trouble ...
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2481
"/    self enableSignal:(self sigPIPE).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2482
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2483
    "/ ... better to ignore them, and let it be handled as a writeErrorSignal.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2484
    self disableSignal:(self sigPIPE).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2485
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2486
    self enableSignal:(self sigILL).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2487
    self enableSignal:(self sigBUS).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2488
    self enableSignal:(self sigSEGV).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2489
    self enableSignal:(self sigFP).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2490
    self enableSignal:(self sigEMT).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2491
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2492
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2493
enableIOInterruptsOn:fd
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2494
    "turn on IO interrupts for a filedescriptor"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2495
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2496
    self subclassResonsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2497
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2498
5857
75c7b5074add *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5654
diff changeset
  2499
enablePowerSignalInterrupt
75c7b5074add *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5654
diff changeset
  2500
    "enable powerFail signal exception interrupts (sigPWR).
75c7b5074add *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5654
diff changeset
  2501
     After enabling, this signal will trigger the writing of a crash-image"
75c7b5074add *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5654
diff changeset
  2502
75c7b5074add *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5654
diff changeset
  2503
    self enableSignal:(self sigPWR).
75c7b5074add *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5654
diff changeset
  2504
!
75c7b5074add *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5654
diff changeset
  2505
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2506
enableQuitInterrupts
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2507
    "enable quitInterrupt (usually ^\) handling, and make it a userInterrupt.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2508
     (the default will dump core and exit - which is not a good idea for
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2509
      end-user applications ...)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2510
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2511
    self enableSignal:(self sigQUIT)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2512
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2513
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2514
enableSignal:signalNumber
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2515
    "enable (Unix-)signal processing for signalNumber.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2516
     Dont confuse Unix signals with smalltalk signals.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2517
     The signal will be delivered to one of the standard handlers
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2518
     (SIGINT, SIGQUIT, etc) or to a general handler, which
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2519
     sends #signalInterrupt:.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2520
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2521
     NOTICE that signal numbers are not portable between unix
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2522
     systems - use OperatingSystem sigXXX to get the numeric value for
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2523
     a signal."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2524
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2525
    self subclassResonsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2526
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2527
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2528
enableTimer:milliSeconds
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2529
    "setup for a timerInterrupt, to be signalled after some (real) time."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2530
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2531
    self subclassResonsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2532
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2533
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2534
enableUserInterrupts
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2535
    "enable userInterrupt (^C) handling;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2536
     when enabled, ^C in the terminal window will send the message
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2537
     'userInterrupt' to the UserInterruptHandler object."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2538
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2539
    self enableSignal:(self sigINT).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2540
    self enableSignal:(self sigBREAK).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2541
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2542
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2543
interruptPending
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2544
    "return true, if an interrupt is pending. The returned value is
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2545
     invalid if interrupts are not currently blocked, since otherwise 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2546
     the interrupt is usually already handled before arriving here,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2547
     or may be served while returning from here."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2548
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2549
%{  /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2550
    extern OBJ __INTERRUPTPENDING();
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2551
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2552
    RETURN ( __INTERRUPTPENDING() );
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2553
%}        
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2554
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2555
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2556
interruptsBlocked
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2557
    "return true, if interrupt handling is currently disabled;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2558
     false otherwise."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2559
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2560
%{  /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2561
    extern OBJ __INTERRUPTS_BLOCKED();
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2562
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2563
    RETURN ( __INTERRUPTS_BLOCKED() );
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2564
%}
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2565
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2566
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2567
killProcess:processId
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2568
    "kill an OS process.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2569
     The process has a no chance to do some cleanup.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2570
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2571
     WARNING: in order to avoid zombie processes (on unix),
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2572
              you may have to fetch the processes exitstatus with
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2573
              OperatingSystem>>getStatusOfProcess:aProcessId."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2574
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2575
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2577
    "Modified: / 10.6.1998 / 12:00:07 / cg"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2578
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2579
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2580
killProcessGroup:processGroupId
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2581
    "kill an OS process group.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2582
     The process has NO chance to do some cleanup.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2583
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2584
     WARNING: in order to avoid zombie processes (on unix),
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2585
              you may have to fetch the processes exitstatus with
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2586
              OperatingSystem>>getStatusOfProcess:aProcessId."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2587
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2588
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2589
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2590
    "Created: / 10.6.1998 / 12:00:26 / cg"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2591
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2592
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2593
nameForSignal:aSignalNumber
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2594
    "for a given Unix signalnumber, return a descriptive string"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2595
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2596
    aSignalNumber == self sigHUP    ifTrue:[^ 'hangup'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2597
    aSignalNumber == self sigINT    ifTrue:[^ 'interrupt'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2598
    aSignalNumber == self sigKILL   ifTrue:[^ 'kill'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2599
    aSignalNumber == self sigQUIT   ifTrue:[^ 'quit'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2600
    aSignalNumber == self sigILL    ifTrue:[^ 'illegal instruction'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2601
    aSignalNumber == self sigTRAP   ifTrue:[^ 'trap'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2602
    aSignalNumber == self sigABRT   ifTrue:[^ 'abort'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2603
    aSignalNumber == self sigIOT    ifTrue:[^ 'iot trap'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2604
    aSignalNumber == self sigEMT    ifTrue:[^ 'emt trap'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2605
    aSignalNumber == self sigFP     ifTrue:[^ 'fp exception'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2606
    aSignalNumber == self sigBUS    ifTrue:[^ 'bus error'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2607
    aSignalNumber == self sigSEGV   ifTrue:[^ 'segmentation violation'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2608
    aSignalNumber == self sigSYS    ifTrue:[^ 'bad system call'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2609
    aSignalNumber == self sigPIPE   ifTrue:[^ 'broken pipe'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2610
    aSignalNumber == self sigALRM   ifTrue:[^ 'alarm timer'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2611
    aSignalNumber == self sigTERM   ifTrue:[^ 'termination'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2612
    aSignalNumber == self sigSTOP   ifTrue:[^ 'stop'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2613
    aSignalNumber == self sigTSTP   ifTrue:[^ 'tty stop'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2614
    aSignalNumber == self sigCONT   ifTrue:[^ 'continue'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2615
    aSignalNumber == self sigCHLD   ifTrue:[^ 'child death'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2616
    aSignalNumber == self sigTTIN   ifTrue:[^ 'background tty input'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2617
    aSignalNumber == self sigTTOU   ifTrue:[^ 'background tty output'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2618
    aSignalNumber == self sigIO     ifTrue:[^ 'io available'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2619
    aSignalNumber == self sigXCPU   ifTrue:[^ 'cpu time expired'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2620
    aSignalNumber == self sigXFSZ   ifTrue:[^ 'file size limit'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2621
    aSignalNumber == self sigVTALRM ifTrue:[^ 'virtual alarm timer'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2622
    aSignalNumber == self sigPROF   ifTrue:[^ 'profiling timer'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2623
    aSignalNumber == self sigWINCH  ifTrue:[^ 'winsize changed'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2624
    aSignalNumber == self sigLOST   ifTrue:[^ 'resource lost'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2625
    aSignalNumber == self sigUSR1   ifTrue:[^ 'user signal 1'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2626
    aSignalNumber == self sigUSR2   ifTrue:[^ 'user signal 2'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2627
    aSignalNumber == self sigMSG    ifTrue:[^ 'HFT message'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2628
    aSignalNumber == self sigPWR    ifTrue:[^ 'power-fail'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2629
    aSignalNumber == self sigPRE    ifTrue:[^ 'programming exception'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2630
    aSignalNumber == self sigGRANT  ifTrue:[^ 'HFT access wanted'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2631
    aSignalNumber == self sigRETRACT ifTrue:[^ 'HFT access relinquish'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2632
    aSignalNumber == self sigSOUND   ifTrue:[^ 'HFT sound complete'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2633
    aSignalNumber == self sigDANGER  ifTrue:[^ 'low on paging space'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2634
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2635
    "notice: many systems map SIGPOLL and/or SIGUSR onto SIGIO
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2636
             therefore, keep SIGIO always above the two below" 
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2637
    aSignalNumber == self sigPOLL   ifTrue:[^ 'io available'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2638
    aSignalNumber == self sigURG    ifTrue:[^ 'urgent'].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2639
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2640
    ^ 'unknown signal'
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2641
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2642
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2643
     OperatingSystem nameForSignal:9
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2644
     OperatingSystem nameForSignal:(OperatingSystem sigPOLL) 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2645
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2646
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2647
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2648
operatingSystemSignal:signalNumber
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2649
    "return the signal to be raised when an 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2650
     operatingSystem-signal occurs, or nil"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2651
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2652
    OSSignals notNil ifTrue:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2653
        ^ OSSignals at:signalNumber ifAbsent:[nil]
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2654
    ].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2655
    ^ nil
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2656
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2657
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2658
operatingSystemSignal:signalNumber install:aSignal
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2659
    "install a signal to be raised when an operatingSystem-signal occurs"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2660
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2661
    OSSignals isNil ifTrue:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2662
        OSSignals := Array new:32
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2663
    ].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2664
    OSSignals at:signalNumber put:aSignal
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2665
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2666
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2667
sendSignal:signalNumber to:processId
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2668
    "send a unix signal to some process (maybe myself).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2669
     Returns false if any error occurred, true otherwise.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2670
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2671
     Do not confuse UNIX signals with Smalltalk-Signals.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2672
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2673
     WARNING: in order to avoid zombie processes (on unix),
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2674
              you may have to fetch the processes exitstatus with
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2675
              OperatingSystem>>getStatusOfProcess:aProcessId
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2676
              if the signal terminates that process."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2677
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2678
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2679
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2680
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2681
startSpyTimer
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2682
    "trigger a spyInterrupt, to be signalled after some short (virtual) time.
4200
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2683
     Return true, if the spy-timerInterrupt was enabled.
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2684
     This was used by the old MessageTally for profiling.
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2685
     On systems, where no virtual timer is available, use the real timer
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2686
     (which is of course less correct).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2687
     OBSOLETE: the new messageTally runs as a high prio process, not using 
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2688
               spy interrupts."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2689
4200
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2690
    ^ false
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2691
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2692
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2693
stopSpyTimer
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2694
    "stop spy timing - disable spy timer.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2695
     OBSOLETE: the new messageTally runs as a high prio process, not using 
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2696
               spy interrupts."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2697
4200
4f4ce9a95512 documentation updated;
Claus Gittinger <cg@exept.de>
parents: 4149
diff changeset
  2698
    ^ false
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2699
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2700
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2701
terminateProcess:processId
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2702
    "terminate a unix process.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2703
     The process has a chance to do some cleanup.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2704
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2705
     WARNING: in order to avoid zombie processes (on unix),
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2706
              you may have to fetch the processes exitstatus with
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2707
              OperatingSystem>>getStatusOfProcess:aProcessId."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2708
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2709
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2710
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2711
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2712
terminateProcessGroup:processGroupId
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2713
    "terminate a unix process group.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2714
     The process has a chance to do some cleanup.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2715
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2716
     WARNING: in order to avoid zombie processes (on unix),
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2717
              you may have to fetch the processes exitstatus with
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2718
              OperatingSystem>>getStatusOfProcess:aProcessId."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2719
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2720
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2721
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2722
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2723
unblockInterrupts
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2724
    "enable interrupt processing - if any interrupts are pending,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2725
     these will be handled immediately.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2726
     When unblocking interrupts, take care of nested block/unblock
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2727
     calls - you must only unblock after a blockcall if they where
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2728
     really not blocked before. See OperatingSystemclass>>blockInterrupts."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2729
%{
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2730
    __UNBLOCKINTERRUPTS();
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2731
    RETURN (nil);
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2732
%}
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2733
! !
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2734
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2735
!AbstractOperatingSystem class methodsFor:'misc'!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2736
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2737
closePid:pid
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2738
    "free pid resource"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2739
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2740
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2741
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2742
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2743
exit
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2744
    "shutdown smalltalk immediately - this method does not return.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2745
     Return 'good'-status (0) to the parent unix process."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2746
5429
f4a52365fc97 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5407
diff changeset
  2747
    self exit:0.
f4a52365fc97 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5407
diff changeset
  2748
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2749
    "OperatingSystem exit - dont evaluate this"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2750
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2751
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2752
exit:exitCode
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2753
    "shutdown smalltalk immediately -
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2754
     returning an exit-code to the parent unix process."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2755
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2756
%{  /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2757
    int code = 1;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2758
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2759
    if (__isSmallInteger(exitCode)) {
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2760
        code = __intVal(exitCode);
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2761
    }
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2762
    __mainExit(code);
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2763
%}
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2764
    "OperatingSystem exit:1 - dont evaluate this"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2765
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2766
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2767
exitWithCoreDump
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2768
    "shutdown smalltalk immediately - dumping core.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2769
     This always returns 'bad'-status to the parent unix process.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2770
     Notice, that no cleanup is performed at all - you may have to
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2771
     manually remove any tempfiles.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2772
     Use this only for debugging ST/X itself"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2773
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2774
%{  /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2775
    abort();
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2776
%}
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2777
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2778
     OperatingSystem exitWithCoreDump - dont evaluate this
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2779
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2780
! !
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2781
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2782
!AbstractOperatingSystem class methodsFor:'os queries'!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2783
3806
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2784
getCCDefine
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2785
    "return a string which was used to identify the C-Compiler used
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2786
     when STX was compiled, and which should be passed down when compiling methods.
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2787
     For example, on linux, this is '__GNUC__'; 
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2788
     on windows, this is either '__MSC__' or '__BORLANDC__'"
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2789
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2790
%{  /* NOCONTEXT */
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2791
#ifndef CC_DEFINE
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2792
# ifdef WIN32
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2793
#  ifdef __BORLANDC__
3829
4690e0bc7ce7 added isWINDOWSNT query
Claus Gittinger <cg@exept.de>
parents: 3826
diff changeset
  2794
#   define CC_DEFINE    "__BORLANDC__"
3806
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2795
#  else
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2796
#   define CC_DEFINE     "__MSC__"
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2797
#  endif
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2798
# else
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2799
#  ifdef __GNUC__
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2800
#   define CC_DEFINE     "__GNUC__"
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2801
#  else
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2802
#   define CC_DEFINE     "__CC__"
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2803
#  endif
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2804
# endif
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2805
#endif
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2806
    RETURN ( __MKSTRING(CC_DEFINE));
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2807
%}
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2808
    "
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2809
     OperatingSystem getCCDefine
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2810
    "
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2811
!
37595c95381f *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3797
diff changeset
  2812
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2813
getCPUDefine
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2814
    "return a string which was used to identify this CPU type when STX was
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2815
     compiled, and which should be passed down when compiling methods.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2816
     For example, on linux, this may be '-Di386'; on a vax, this would be '-Dvax'.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2817
     This is normally not of interest to 'normal' users; however, it is passed
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2818
     down to the c-compiler when methods are incrementally compiled to machine code."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2819
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2820
%{  /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2821
#   ifndef CPU_DEFINE
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2822
#       define CPU_DEFINE "-DunknownCPU"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2823
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2824
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2825
    RETURN ( __MKSTRING(CPU_DEFINE));
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2826
%}
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2827
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2828
     OperatingSystem getCPUDefine
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2829
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2830
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2831
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2832
getCPUType
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2833
    "return a string giving the type of machine we're running on.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2834
     Here, the machine for which ST/X was compiled is returned
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2835
     (i.e. for all x86's, the same i386 is returned).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2836
     This may normally not be of any interest to you ..."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2837
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2838
    |cpu|
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2839
    
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2840
%{  /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2841
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2842
#   ifdef vax
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2843
#    define CPU_STRING "vax"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2844
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2845
#   ifdef mips
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2846
#    define CPU_STRING "mips"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2847
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2848
#   ifdef i386
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2849
#    define CPU_STRING "i386"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2850
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2851
#   ifdef i860
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2852
#    define CPU_STRING "i860"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2853
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2854
#   ifdef ns32k
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2855
#    define CPU_STRING "ns32k"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2856
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2857
#   ifdef mc68k
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2858
#    define CPU_STRING "mc68k"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2859
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2860
#   ifdef mc88k
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2861
#    define CPU_STRING "mc88k"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2862
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2863
#   ifdef sparc
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2864
#    define CPU_STRING "sparc"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2865
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2866
#   ifdef hppa
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2867
#    define CPU_STRING "hppa"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2868
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2869
#   ifdef rs6000
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2870
#    define CPU_STRING "rs6000"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2871
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2872
#   ifdef powerPC
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2873
#    define CPU_STRING "powerPC"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2874
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2875
#   ifdef alpha
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2876
#    define CPU_STRING "alpha"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2877
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2878
#   ifdef transputer
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2879
#    define CPU_STRING "transputer"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2880
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2881
#   ifdef ibm370
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2882
#    define CPU_STRING "ibm370"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2883
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2884
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2885
#   ifndef CPU_STRING
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2886
#    define CPU_STRING "unknown"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2887
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2888
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2889
    cpu = __MKSTRING(CPU_STRING);
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2890
#   undef CPU_STRING
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2891
%}.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2892
    ^ cpu
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2893
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2894
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2895
     OperatingSystem getCPUType
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2896
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2897
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2898
    "examples: are we running on a ss-10/solaris ?"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2899
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2900
     (OperatingSystem getCPUType = 'sparc') 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2901
     and:[OperatingSystem getOSType = 'solaris']
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2902
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2903
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2904
    "or on a pc/solaris ?"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2905
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2906
     (OperatingSystem getCPUType = 'i386')
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2907
     and:[OperatingSystem getOSType = 'solaris']
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2908
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2909
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2910
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2911
getDomainName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2912
    "return the domain this host is in.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2913
     Notice:
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2914
        not all systems support this; on some, 'unknown' is returned."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2915
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2916
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2917
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2918
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2919
getEnvironment:aStringOrSymbol
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2920
    "get an environment string"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2921
5407
d6729266a95b *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5172
diff changeset
  2922
    ^ self subclassResponsibility
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2923
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2924
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2925
getHostName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2926
    "return the hostname we are running on - if there is
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2927
     a HOST environment variable, we are much faster here ...
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2928
     Notice:
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2929
        not all systems support this; on some, 'unknown' is returned."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2930
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2931
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2932
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2933
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2934
getLocaleInfo
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2935
    "return a dictionary filled with values from the locale information;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2936
     Not all fields may be present, depending on the OS's setup and capabilities.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2937
     Possible fields are:
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2938
        decimalPoint                    <String>
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2939
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2940
        thousandsSep                    <String>
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2941
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2942
        internationalCurrencySymbol     <String>
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2943
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2944
        currencySymbol                  <String>
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2945
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2946
        monetaryDecimalPoint            <String>
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2947
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2948
        monetaryThousandsSeparator      <String>
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2949
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2950
        positiveSign                    <String>
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2951
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2952
        negativeSign                    <String>
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2953
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2954
        internationalFractionalDigits   <Integer>
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2955
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2956
        fractionalDigits                <Integer>
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2957
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2958
        positiveSignPrecedesCurrencySymbol      <Boolean>
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2959
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2960
        negativeSignPrecedesCurrencySymbol      <Boolean>
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2961
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2962
        positiveSignSeparatedBySpaceFromCurrencySymbol  <Boolean>
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2963
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2964
        negativeSignSeparatedBySpaceFromCurrencySymbol  <Boolean>
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2965
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2966
        positiveSignPosition                            <Symbol>
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2967
                                                        one of: #parenthesesAround, 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2968
                                                                #signPrecedes, 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2969
                                                                #signSuceeds, 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2970
                                                                #signPrecedesCurrencySymbol,
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2971
                                                                #signSuceedsCurrencySymbol
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2972
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  2973
        negativeSignPosition                            <like above>
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2974
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2975
     it is up to the application to deal with undefined values.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2976
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2977
     Notice, that (for now), the system does not use this information;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2978
     it should be used by applications as required.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2979
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2980
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2981
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2982
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2983
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2984
getOSDefine
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2985
    "return a string which was used to identify this machine when stx was
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2986
     compiled, and which should be passed down when compiling methods.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2987
     For example, on linux, this is '-DLINUX'."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2988
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2989
%{  /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2990
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2991
#ifndef OS_DEFINE
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2992
# ifdef WIN32
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2993
#  define OS_DEFINE "-DWIN32"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2994
# endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2995
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2996
# ifndef OS_DEFINE
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2997
#  define OS_DEFINE "-DunknownOS"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2998
# endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  2999
#endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3000
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3001
    RETURN ( __MKSTRING(OS_DEFINE));
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3002
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3003
#undef OS_DEFINE
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3004
%}
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3005
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3006
     OperatingSystem getOSDefine
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3007
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3008
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3009
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3010
getOSType
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3011
    "return a string giving the type of OS we're running on.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3012
     This can be used to adapt programs to certain environment
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3013
     differences (for example: mail-lock strategy ...)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3014
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3015
    |os|
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3016
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3017
%{  /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3018
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3019
#   ifdef MSDOS
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3020
#    define OS_STRING "msdos"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3021
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3022
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3023
#   ifdef WIN32
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3024
#    define OS_STRING "win32"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3025
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3026
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3027
#   ifdef MSWINDOWS
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3028
#    define OS_STRING "mswindows"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3029
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3030
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3031
#   ifdef VMS
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3032
#    ifdef __openVMS__
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3033
#     define OS_STRING "openVMS"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3034
#    else
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3035
#     define OS_STRING "VMS"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3036
#    endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3037
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3038
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3039
#   ifdef MVS /* ;-) */
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3040
#    define OS_STRING "mvs"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3041
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3042
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3043
#   ifdef OS2
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3044
#    define OS_STRING "os2"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3045
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3046
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3047
#   ifdef sinix
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3048
#    define OS_STRING "sinix"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3049
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3050
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3051
#   ifdef ultrix
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3052
#    define OS_STRING "ultrix"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3053
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3054
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3055
#   ifdef sco
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3056
#    define OS_STRING "sco"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3057
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3058
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3059
#   ifdef hpux
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3060
#    define OS_STRING "hpux"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3061
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3062
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3063
#   ifdef LINUX
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3064
#    define OS_STRING "linux"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3065
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3066
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3067
#   ifdef sunos
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3068
#    define OS_STRING "sunos"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3069
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3070
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3071
#   ifdef solaris
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3072
#    define OS_STRING "solaris"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3073
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3074
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3075
#   ifdef IRIS
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3076
#    define OS_STRING "irix"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3077
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3078
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3079
#   ifdef aix
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3080
#    define OS_STRING "aix"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3081
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3082
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3083
#   ifdef realIX
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3084
#    define OS_STRING "realIX"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3085
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3086
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3087
#   ifdef __osf__
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3088
#    define OS_STRING "osf"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3089
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3090
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3091
    /*
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3092
     * no concrete info; become somewhat vague ...
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3093
     */
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3094
#   ifndef OS_STRING
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3095
#    ifdef MACH
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3096
#     define OS_STRING "mach"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3097
#    endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3098
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3099
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3100
#   ifndef OS_STRING
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3101
#    ifdef BSD
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3102
#     define OS_STRING "bsd"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3103
#    endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3104
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3105
#    ifdef SYSV
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3106
#     ifdef SYSV3
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3107
#      define OS_STRING "sys5_3"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3108
#     else
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3109
#      ifdef SYSV4
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3110
#       define OS_STRING "sys5_4"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3111
#      else
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3112
#       define OS_STRING "sys5"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3113
#      endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3114
#     endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3115
#    endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3116
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3117
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3118
    /*
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3119
     * become very vague ...
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3120
     */
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3121
#   ifndef OS_STRING
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3122
#    ifdef POSIX
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3123
#     define OS_STRING "posix"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3124
#    endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3125
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3126
#   ifndef OS_STRING
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3127
#    ifdef UNIX
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3128
#     define OS_STRING "unix"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3129
#    endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3130
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3131
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3132
#   ifndef OS_STRING
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3133
#    define OS_STRING "unknown"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3134
#   endif
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3135
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3136
    os = __MKSTRING(OS_STRING);
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3137
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3138
#   undef OS_STRING
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3139
%}.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3140
    ^ os
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3141
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3142
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3143
     OperatingSystem getOSType
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3144
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3145
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3146
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3147
getProcessId
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3148
    "return the (unix-)processId"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3149
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3150
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3151
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3152
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3153
getSystemID
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3154
    "if supported by the OS, return the systemID;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3155
     a unique per machine identification.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3156
     WARNING:
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3157
        not all systems support this; on some, 'unknown' is returned."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3158
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3159
    ^ 'unknown'
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3160
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3161
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3162
     OperatingSystem getSystemID
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3163
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3164
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3165
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3166
getSystemInfo
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3167
    "return info on the system weare running on.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3168
     If the system supports the uname system call, that info is returned;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3169
     otherwise, some simulated info is returned.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3170
 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3171
     WARNING:
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3172
       Do not depend on the amount and contents of the returned information, some
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3173
       systems may return more/less than others. Also, the contents depends on the
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3174
       OS, for example, linux returns 'ix86', while WIN32 returns 'x86'.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3175
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3176
       This method is mainly provided to augment error reports with some system
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3177
       information. 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3178
       (in case of system/version specific OS errors, conditional workarounds and patches
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3179
        may be based upon this info).
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3180
       Your application should NOT depend upon this in any way.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3181
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3182
     The returned info may (or may not) contain:
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3183
        #system -> some operating system identification (irix, Linux, nt, win32s ...) 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3184
        #version -> OS version (some os version identification)
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3185
        #release -> OS release (3.5, 1.2.1 ...)
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3186
        #node   -> some host identification (hostname)
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3187
        #domain  -> domain name (hosts domain)
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3188
        #machine -> type of machine (i586, mips ...)
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3189
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3190
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3191
    |info|
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3192
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3193
    info := IdentityDictionary new.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3194
    info at:#system put:(self getSystemType).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3195
    info at:#node put:(self getHostName).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3196
    info at:#machine put:(self getCPUType).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3197
    info at:#architecture put:'unknown'.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3198
    info at:#domain put:self getDomainName.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3199
    info at:#osType put:(self getOSType).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3200
    ^ info
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3201
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3202
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3203
     OperatingSystem getSystemInfo
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3204
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3205
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3206
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3207
getSystemType
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3208
    "return a string giving the type of system we're running on.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3209
     This is almost the same as getOSType, but the returned string
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3210
     is slightly different for some systems (i.e. iris vs. irix).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3211
     Dont depend on this - use getOSType. I dont really see a point
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3212
     here ... 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3213
     (except for slight differences between next/mach and other machs)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3214
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3215
    ^ self getOSType
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3216
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3217
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3218
     OperatingSystem getSystemType
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3219
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3220
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3221
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3222
getWindowsDirectory
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3223
    "internal interface - only for Windows based systems.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3224
     Return the windows directory 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3225
     (which - depending on the system - may be \WINNT, \WINDOWS or whatever)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3226
     On non-windows systems, nil is returned."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3227
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3228
    ^ nil
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3229
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3230
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3231
     OperatingSystem getWindowsDirectory
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3232
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3233
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3234
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3235
getWindowsSystemDirectory
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3236
    "internal interface - only for Windows based systems.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3237
     Return the windows system directory 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3238
     (which - depending on the system - may be \WINNT\SYSTEM32, 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3239
      \WINDOWS\SYSTEM or whatever)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3240
     On non-windows systems, nil is returned."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3241
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3242
    ^ nil
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3243
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3244
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3245
     OperatingSystem getWindowsSystemDirectory
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3246
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3247
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3248
4207
89e62aeb5690 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4204
diff changeset
  3249
hasConsole
89e62aeb5690 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4204
diff changeset
  3250
    "return true, if there is some kind of console available
89e62aeb5690 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4204
diff changeset
  3251
     (i.e. for proper stdIn, stdOut and stdErr handling).
5918
0d8bc97e7106 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5861
diff changeset
  3252
     This only returns false when running under windows, and
4207
89e62aeb5690 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4204
diff changeset
  3253
     the system is running as a pure windows application.
89e62aeb5690 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4204
diff changeset
  3254
     If false, the miniDebugger is useless and not used."
89e62aeb5690 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4204
diff changeset
  3255
89e62aeb5690 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4204
diff changeset
  3256
    ^ true
89e62aeb5690 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4204
diff changeset
  3257
!
89e62aeb5690 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 4204
diff changeset
  3258
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3259
isBSDlike
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3260
    "return true, if the OS we're running on is a 'real' unix."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3261
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3262
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3263
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3264
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3265
isMAClike
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3266
    "return true, if running on a macOS (but not on A/UX)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3267
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3268
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3269
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3270
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3271
isMSDOSlike
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3272
    "return true, if the OS we're running on is msdos like 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3273
     (in contrast to unix-like).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3274
     This returns true for any of msdos, win32s, win95,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3275
     winNT and os/2."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3276
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3277
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3278
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3279
3901
3b435b0f4479 added #supportsVolumes
Claus Gittinger <cg@exept.de>
parents: 3829
diff changeset
  3280
isMSWINDOWSNTlike
3b435b0f4479 added #supportsVolumes
Claus Gittinger <cg@exept.de>
parents: 3829
diff changeset
  3281
    "This returns true if running in a Windows-NT system."
3b435b0f4479 added #supportsVolumes
Claus Gittinger <cg@exept.de>
parents: 3829
diff changeset
  3282
3b435b0f4479 added #supportsVolumes
Claus Gittinger <cg@exept.de>
parents: 3829
diff changeset
  3283
     ^ false.
3b435b0f4479 added #supportsVolumes
Claus Gittinger <cg@exept.de>
parents: 3829
diff changeset
  3284
!
3b435b0f4479 added #supportsVolumes
Claus Gittinger <cg@exept.de>
parents: 3829
diff changeset
  3285
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3286
isMSWINDOWSlike
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3287
    "return true, if running on a MS-Windows like system.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3288
     This returns true for any of win32s, win95 and winNT."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3289
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3290
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3291
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3292
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3293
isOS2like
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3294
    "return true, if the OS we're running on is OS2 like.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3295
     Only returns true for a plain OS/2 system."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3296
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3297
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3298
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3299
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3300
isUNIXlike
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3301
    "return true, if the OS we're running on is a unix like."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3302
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3303
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3304
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3305
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3306
isVMSlike
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3307
    "return true, if the OS we're running in is VMS (or openVMS)."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3308
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3309
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3310
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3311
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3312
maxFileNameLength
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3313
    "return the max number of characters in a filename.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3314
     CAVEAT:
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3315
         Actually, the following is somewhat wrong - some systems
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3316
         support different sizes, depending on the volume.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3317
         We return a somewhat conservative number here.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3318
         Another entry, to query for volume specific max
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3319
         will be added in the future."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3320
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3321
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3322
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3323
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3324
maxPathLength
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3325
    "return the max number of characters in a pathName."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3326
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3327
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3328
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3329
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3330
pathSeparator
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3331
    "return the character which separates items in the PATH variable"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3332
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3333
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3334
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3335
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3336
platformName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3337
    "return a string describing the OS platform very we're running on.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3338
     This returns #unix for all unix derivatives.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3339
     I.e. it is much less specific than getOSType or getSystemType."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3340
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3341
    |os|
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3342
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3343
    os := self getSystemType.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3344
    os = 'win32' ifTrue:[ ^ #win32].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3345
    os = 'os2' ifTrue:[ ^ #os2].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3346
    os = 'macos' ifTrue:[ ^ #mac].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3347
    os = 'VMS' ifTrue:[ ^ #vms].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3348
    os = 'openVMS' ifTrue:[ ^ #vms].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3349
    ^ #unix
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3350
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3351
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3352
     OperatingSystem platformName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3353
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3354
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3355
    "Modified: 20.6.1997 / 17:37:26 / cg"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3356
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3357
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3358
setLocaleInfo:anInfoDictionary
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3359
    "set the locale information; if set, this oerrides the OS's settings.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3360
     (internal in ST/X only - the OS's settings remain unaffected)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3361
     See description of fields in #getLocaleInfo.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3362
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3363
     Notice, that (for now), the system does not use this information;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3364
     it should be used by applications as required."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3365
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3366
    LocaleInfo := anInfoDictionary
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3367
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3368
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3369
     |d|
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3370
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3371
     d := IdentityDictionary new.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3372
     d at:#decimalPoint                 put:'.'         .
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3373
     d at:#thousandsSeparator           put:','         .
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3374
     d at:#currencySymbol               put:'USD'       .
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3375
     d at:#monetaryDecimalPoint         put:'.'         .
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3376
     d at:#monetaryThousandsSeparator   put:'.'         .
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3377
     d at:#fractionalDigits             put:2           .
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3378
     d at:#positiveSign                 put:'+'         .
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3379
     d at:#negativeSign                 put:'-'         .
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3380
     d at:#positiveSignPrecedesCurrencySymbol put:true          .
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3381
     d at:#negativeSignPrecedesCurrencySymbol put:false         .
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3382
     OperatingSystem setLocaleInfo:d
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3383
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3384
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3385
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3386
supportsChildInterrupts
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3387
    "return true, if the OS supports childProcess termination signalling
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3388
     through interrupts (i.e. SIGCHILD)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3389
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3390
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3391
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3392
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3393
     OperatingSystem supportsChildInterrupts 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3394
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3395
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3396
3826
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3397
supportsFileOwnerGroups
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3398
    "return true, if the OS's file system supports file
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3399
     group ownership - here, we are optimistic assuming that
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3400
     we are running under a real OS.
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3401
     Redefined in Win32OS to return false."
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3402
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3403
    ^ true
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3404
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3405
    "Modified: / 10.9.1998 / 17:48:20 / cg"
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3406
    "Created: / 10.9.1998 / 17:56:28 / cg"
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3407
!
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3408
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3409
supportsFileOwners
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3410
    "return true, if the OS's file system supports file
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3411
     ownership - here, we are optimistic assuming that
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3412
     we are running under a real OS.
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3413
     Redefined in Win32OS to return false."
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3414
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3415
    ^ true
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3416
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3417
    "Modified: / 10.9.1998 / 17:48:20 / cg"
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3418
    "Created: / 10.9.1998 / 17:56:11 / cg"
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3419
!
ba1c1f53560a checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3806
diff changeset
  3420
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3421
supportsIOInterrupts
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3422
    "return true, if the OS supports IO availability interrupts 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3423
     (i.e. SIGPOLL/SIGIO)."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3424
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3425
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3426
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3427
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3428
     OperatingSystem supportsIOInterrupts 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3429
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3430
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3431
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3432
supportsNonBlockingIO
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3433
    "return true, if the OS supports nonblocking IO."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3434
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3435
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3436
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3437
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3438
     OperatingSystem supportsNonBlockingIO  
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3439
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3440
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3441
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3442
supportsSelect
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3443
    "return true, if the OS supports selecting on multiple
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3444
     filedescriptors via select.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3445
     If false is returned, ProcessorScheduler will poll in 50ms
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3446
     intervals for I/O becoming ready."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3447
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3448
    ^ true
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3449
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3450
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3451
     OperatingSystem supportsSelect 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3452
    "
3901
3b435b0f4479 added #supportsVolumes
Claus Gittinger <cg@exept.de>
parents: 3829
diff changeset
  3453
!
3b435b0f4479 added #supportsVolumes
Claus Gittinger <cg@exept.de>
parents: 3829
diff changeset
  3454
5099
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3455
supportsSelectOnPipes
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3456
    "return true, if the OS supports selecting on pipe
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3457
     filedescriptors via select.
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3458
     If false is returned, ProcessorScheduler will poll in 50ms
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3459
     intervals for I/O becoming ready."
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3460
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3461
    ^ true
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3462
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3463
    "
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3464
     OperatingSystem supportsSelectOnPipes 
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3465
    "
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3466
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3467
    "Modified: / 14.12.1999 / 19:40:32 / cg"
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3468
    "Created: / 14.12.1999 / 19:43:43 / cg"
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3469
!
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3470
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3471
supportsSelectOnSockets
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3472
    "return true, if the OS supports selecting on socket
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3473
     filedescriptors via select.
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3474
     If false is returned, ProcessorScheduler will poll in 50ms
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3475
     intervals for I/O becoming ready."
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3476
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3477
    ^ true
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3478
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3479
    "
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3480
     OperatingSystem supportsSelectOnSockets 
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3481
    "
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3482
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3483
    "Modified: / 14.12.1999 / 19:40:32 / cg"
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3484
!
bb7e5db7b096 queries added
Claus Gittinger <cg@exept.de>
parents: 5036
diff changeset
  3485
3901
3b435b0f4479 added #supportsVolumes
Claus Gittinger <cg@exept.de>
parents: 3829
diff changeset
  3486
supportsVolumes
3b435b0f4479 added #supportsVolumes
Claus Gittinger <cg@exept.de>
parents: 3829
diff changeset
  3487
    "return true, if the OS supports disk volumes.
3b435b0f4479 added #supportsVolumes
Claus Gittinger <cg@exept.de>
parents: 3829
diff changeset
  3488
     False is returned for UNIX, true for MSDOS and VMS"
3b435b0f4479 added #supportsVolumes
Claus Gittinger <cg@exept.de>
parents: 3829
diff changeset
  3489
3b435b0f4479 added #supportsVolumes
Claus Gittinger <cg@exept.de>
parents: 3829
diff changeset
  3490
    ^ false
3b435b0f4479 added #supportsVolumes
Claus Gittinger <cg@exept.de>
parents: 3829
diff changeset
  3491
3b435b0f4479 added #supportsVolumes
Claus Gittinger <cg@exept.de>
parents: 3829
diff changeset
  3492
    "Created: / 29.10.1998 / 13:20:37 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3493
! !
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3494
4146
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3495
!AbstractOperatingSystem class methodsFor:'path queries'!
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3496
5143
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3497
defaultPackagePath
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3498
    "return a default packagePath - thats a collection of
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3499
     dirnames, where ST/X searches for its package subdirs.
5159
ca0524ab2576 defaultPackagePath initialization fixed
Claus Gittinger <cg@exept.de>
parents: 5148
diff changeset
  3500
     This method might be redefined in concrete OS's to add
5143
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3501
     OS-specific directory names."
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3502
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3503
    |pPath p homePath priv userPrivateSTXDir|
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3504
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3505
    "
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3506
     the path is set to search files first locally
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3507
     - this allows private stuff to override global stuff
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3508
    "
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3509
    pPath := OrderedCollection new.
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3510
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3511
    "/
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3512
    "/ the current (default) directory
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3513
    "/
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3514
    pPath add:(Filename currentDirectory name).
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3515
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3516
    "/
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3517
    "/ the users home (login) directory
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3518
    "/
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3519
    homePath := OperatingSystem getHomeDirectory.
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3520
    homePath notNil ifTrue:[
5148
1a4b6b99888d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5143
diff changeset
  3521
        (pPath includes:homePath) ifFalse:[
1a4b6b99888d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5143
diff changeset
  3522
            pPath add:homePath.
1a4b6b99888d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5143
diff changeset
  3523
        ].
5143
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3524
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3525
        "/
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3526
        "/ a users private smalltalk directory in its home (login) directory
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3527
        "/
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3528
        OperatingSystem isUNIXlike ifTrue:[
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3529
            priv := '.smalltalk'.
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3530
        ] ifFalse:[
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3531
            priv := 'smalltalk'.
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3532
        ].
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3533
        userPrivateSTXDir := homePath asFilename constructString:priv.
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3534
        (userPrivateSTXDir asFilename isDirectory) ifTrue:[
5148
1a4b6b99888d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5143
diff changeset
  3535
            (pPath includes:userPrivateSTXDir) ifFalse:[
1a4b6b99888d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5143
diff changeset
  3536
                pPath add:userPrivateSTXDir
1a4b6b99888d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5143
diff changeset
  3537
            ]
5143
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3538
        ].
5654
96a2142a2c04 Use for packagePath
Stefan Vogel <sv@exept.de>
parents: 5646
diff changeset
  3539
    ].                                                              
5143
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3540
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3541
    "/
5159
ca0524ab2576 defaultPackagePath initialization fixed
Claus Gittinger <cg@exept.de>
parents: 5148
diff changeset
  3542
    "/ STX_TOPDIR from the environment
5143
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3543
    "/
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3544
    p := OperatingSystem getEnvironment:'STX_TOPDIR'.
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3545
    p notNil ifTrue:[
5148
1a4b6b99888d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5143
diff changeset
  3546
        (pPath includes:p) ifFalse:[
1a4b6b99888d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5143
diff changeset
  3547
            pPath add:p
1a4b6b99888d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5143
diff changeset
  3548
        ].
5143
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3549
    ].
5172
7129dedcdd3a *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5169
diff changeset
  3550
    pPath add:'/opt/smalltalk'.
5143
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3551
    pPath := pPath select:[:p | (p asFilename construct:'packages') exists].
5161
22ed38191c36 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5159
diff changeset
  3552
    pPath := pPath collect:[:p | (p asFilename constructString:'packages')].
5654
96a2142a2c04 Use for packagePath
Stefan Vogel <sv@exept.de>
parents: 5646
diff changeset
  3553
96a2142a2c04 Use for packagePath
Stefan Vogel <sv@exept.de>
parents: 5646
diff changeset
  3554
   (p := OperatingSystem getEnvironment:'STX_PACKAGEPATH') notNil ifTrue:[
96a2142a2c04 Use for packagePath
Stefan Vogel <sv@exept.de>
parents: 5646
diff changeset
  3555
        p := p asCollectionOfSubstringsSeparatedBy:$:.
96a2142a2c04 Use for packagePath
Stefan Vogel <sv@exept.de>
parents: 5646
diff changeset
  3556
        p reverseDo:[:dir|
96a2142a2c04 Use for packagePath
Stefan Vogel <sv@exept.de>
parents: 5646
diff changeset
  3557
            (pPath includes:dir) ifFalse:[
96a2142a2c04 Use for packagePath
Stefan Vogel <sv@exept.de>
parents: 5646
diff changeset
  3558
                pPath addFirst:dir.
96a2142a2c04 Use for packagePath
Stefan Vogel <sv@exept.de>
parents: 5646
diff changeset
  3559
            ].
96a2142a2c04 Use for packagePath
Stefan Vogel <sv@exept.de>
parents: 5646
diff changeset
  3560
        ].
96a2142a2c04 Use for packagePath
Stefan Vogel <sv@exept.de>
parents: 5646
diff changeset
  3561
    ].
96a2142a2c04 Use for packagePath
Stefan Vogel <sv@exept.de>
parents: 5646
diff changeset
  3562
5143
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3563
    ^ pPath
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3564
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3565
    "
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3566
     self defaultPackagePath
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3567
    "
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3568
5148
1a4b6b99888d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5143
diff changeset
  3569
    "Modified: / 24.12.1999 / 00:31:29 / cg"
5143
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3570
!
6abffe0d8912 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5099
diff changeset
  3571
4146
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3572
defaultSystemPath
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3573
    "return a default systemPath - thats a collection of
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3574
     dirnames, where ST/X searches for its files.
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3575
     This method is redefined in concrete OS's to add
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3576
     OS-specific directory names."
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3577
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3578
    |sysPath p homePath priv userPrivateSTXDir|
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3579
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3580
    "
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3581
     the path is set to search files first locally
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3582
     - this allows private stuff to override global stuff
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3583
    "
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3584
    sysPath := OrderedCollection new.
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3585
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3586
    "/
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3587
    "/ the current (default) directory
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3588
    "/
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3589
    sysPath add:(Filename currentDirectory name).
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3590
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3591
    "/
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3592
    "/ the users home (login) directory
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3593
    "/
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3594
    homePath := OperatingSystem getHomeDirectory.
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3595
    homePath notNil ifTrue:[
5646
5dfccce8e880 no longer automatically add the home-dir to the systemPath
Claus Gittinger <cg@exept.de>
parents: 5486
diff changeset
  3596
"/ NO LONGER
5dfccce8e880 no longer automatically add the home-dir to the systemPath
Claus Gittinger <cg@exept.de>
parents: 5486
diff changeset
  3597
"/        (sysPath includes:homePath) ifFalse:[
5dfccce8e880 no longer automatically add the home-dir to the systemPath
Claus Gittinger <cg@exept.de>
parents: 5486
diff changeset
  3598
"/            sysPath add:homePath.
5dfccce8e880 no longer automatically add the home-dir to the systemPath
Claus Gittinger <cg@exept.de>
parents: 5486
diff changeset
  3599
"/        ].
5dfccce8e880 no longer automatically add the home-dir to the systemPath
Claus Gittinger <cg@exept.de>
parents: 5486
diff changeset
  3600
"/
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3601
        "/
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3602
        "/ a users private smalltalk directory in its home (login) directory
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3603
        "/
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3604
        OperatingSystem isUNIXlike ifTrue:[
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3605
            priv := '.smalltalk'.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3606
        ] ifFalse:[
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3607
            priv := 'smalltalk'.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3608
        ].
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3609
        userPrivateSTXDir := homePath asFilename constructString:priv.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3610
        (userPrivateSTXDir asFilename isDirectory) ifTrue:[
5148
1a4b6b99888d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5143
diff changeset
  3611
            (sysPath includes:userPrivateSTXDir) ifFalse:[
1a4b6b99888d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5143
diff changeset
  3612
                sysPath add:userPrivateSTXDir
1a4b6b99888d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5143
diff changeset
  3613
            ]
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3614
        ].
4146
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3615
    ].
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3616
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3617
    "/
5036
a967da9d41ac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5031
diff changeset
  3618
    "/ SMALLTALK_LIBDIR, STX_LIBDIR and STX_TOPDIR from the environment
4146
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3619
    "/
5646
5dfccce8e880 no longer automatically add the home-dir to the systemPath
Claus Gittinger <cg@exept.de>
parents: 5486
diff changeset
  3620
    #( 'SMALLTALK_LIBDIR'
5dfccce8e880 no longer automatically add the home-dir to the systemPath
Claus Gittinger <cg@exept.de>
parents: 5486
diff changeset
  3621
       'STX_LIBDIR'
5dfccce8e880 no longer automatically add the home-dir to the systemPath
Claus Gittinger <cg@exept.de>
parents: 5486
diff changeset
  3622
        'STX_TOPDIR'
5dfccce8e880 no longer automatically add the home-dir to the systemPath
Claus Gittinger <cg@exept.de>
parents: 5486
diff changeset
  3623
     ) do:[:each |
5dfccce8e880 no longer automatically add the home-dir to the systemPath
Claus Gittinger <cg@exept.de>
parents: 5486
diff changeset
  3624
        p := OperatingSystem getEnvironment:each.
5dfccce8e880 no longer automatically add the home-dir to the systemPath
Claus Gittinger <cg@exept.de>
parents: 5486
diff changeset
  3625
        p notNil ifTrue:[
5dfccce8e880 no longer automatically add the home-dir to the systemPath
Claus Gittinger <cg@exept.de>
parents: 5486
diff changeset
  3626
            (sysPath includes:p) ifFalse:[
5dfccce8e880 no longer automatically add the home-dir to the systemPath
Claus Gittinger <cg@exept.de>
parents: 5486
diff changeset
  3627
                sysPath add:p
5dfccce8e880 no longer automatically add the home-dir to the systemPath
Claus Gittinger <cg@exept.de>
parents: 5486
diff changeset
  3628
            ]
5dfccce8e880 no longer automatically add the home-dir to the systemPath
Claus Gittinger <cg@exept.de>
parents: 5486
diff changeset
  3629
        ].
5036
a967da9d41ac checkin from browser
Claus Gittinger <cg@exept.de>
parents: 5031
diff changeset
  3630
    ].
4146
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3631
    ^ sysPath
5148
1a4b6b99888d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5143
diff changeset
  3632
1a4b6b99888d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5143
diff changeset
  3633
    "Modified: / 24.12.1999 / 00:30:27 / cg"
4146
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3634
! !
9e06a0b5d37e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 4004
diff changeset
  3635
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3636
!AbstractOperatingSystem class methodsFor:'private'!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3637
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3638
osProcessStatusClass
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3639
    ^ self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3640
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3641
    "Created: / 12.6.1998 / 16:30:29 / cg"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3642
! !
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3643
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3644
!AbstractOperatingSystem class methodsFor:'shared memory access'!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3645
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3646
shmAttach:id address:addr flags:flags
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3647
    "low level entry to shmat()-system call.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3648
     Not supported on all operatingSystems"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3649
4204
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  3650
    ^ UnsupportedOperationSignal raise
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  3651
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  3652
    "Modified: / 19.5.1999 / 14:21:35 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3653
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3654
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3655
shmDetach:addr
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3656
    "low level entry to shmdt()-system call.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3657
     Not supported on all operatingSystems"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3658
4204
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  3659
    ^ UnsupportedOperationSignal raise
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  3660
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  3661
    "Modified: / 19.5.1999 / 14:21:37 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3662
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3663
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3664
shmGet:key size:size flags:flags
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3665
    "low level entry to shmget()-system call.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3666
     This is not for public use and not supported with all operatingSystems.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3667
     - use the provided wrapper class SharedExternalBytes instead."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3668
4204
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  3669
    ^ UnsupportedOperationSignal raise
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  3670
49eec8601145 comments
Claus Gittinger <cg@exept.de>
parents: 4200
diff changeset
  3671
    "Modified: / 19.5.1999 / 14:21:41 / cg"
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3672
! !
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3673
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3674
!AbstractOperatingSystem class methodsFor:'time and date'!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3675
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3676
computeDatePartsOf:osTime for:aBlock
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3677
    "compute year, month and day from the OS time, osTime
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3678
     and evaluate the argument, a 3-arg block with these.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3679
     Conversion is to localtime including any daylight saving adjustments."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3680
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3681
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3682
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3683
4377
59bb21ad2839 New method to compute Time form UTC.
Stefan Vogel <sv@exept.de>
parents: 4240
diff changeset
  3684
computeOSTimeFromUTCYear:y month:m day:d hour:h minute:min second:s millisecond:millis
59bb21ad2839 New method to compute Time form UTC.
Stefan Vogel <sv@exept.de>
parents: 4240
diff changeset
  3685
    "return the OS-dependent time for the given time and day. 
59bb21ad2839 New method to compute Time form UTC.
Stefan Vogel <sv@exept.de>
parents: 4240
diff changeset
  3686
     The arguments are assumed to be in UTC Time"
59bb21ad2839 New method to compute Time form UTC.
Stefan Vogel <sv@exept.de>
parents: 4240
diff changeset
  3687
59bb21ad2839 New method to compute Time form UTC.
Stefan Vogel <sv@exept.de>
parents: 4240
diff changeset
  3688
    self subclassResponsibility
59bb21ad2839 New method to compute Time form UTC.
Stefan Vogel <sv@exept.de>
parents: 4240
diff changeset
  3689
59bb21ad2839 New method to compute Time form UTC.
Stefan Vogel <sv@exept.de>
parents: 4240
diff changeset
  3690
    "Created: / 13.7.1999 / 12:44:03 / stefan"
59bb21ad2839 New method to compute Time form UTC.
Stefan Vogel <sv@exept.de>
parents: 4240
diff changeset
  3691
!
59bb21ad2839 New method to compute Time form UTC.
Stefan Vogel <sv@exept.de>
parents: 4240
diff changeset
  3692
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3693
computeOSTimeFromYear:y month:m day:d hour:h minute:min seconds:s millis:millis
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3694
    "return the OS-dependent time for the given time and day. 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3695
     The arguments are assumed to be in localtime including
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3696
     any daylight saving adjustings."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3697
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3698
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3699
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3700
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3701
computeTimeAndDateFrom:osTime
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3702
    "given an OS-dependent time in osTime, return an Array
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3703
     containing (full-) year, month, day, hour, minute and seconds,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3704
     offset to UTC, daylight savings time flag, milliseconds,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3705
     dayInYear (1..) and dayInWeek (1..).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3706
     Conversion is to localtime including any daylight saving adjustments."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3707
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3708
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3709
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3710
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3711
computeTimePartsOf:osTime for:aBlock
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3712
    "compute hours, minutes, seconds and milliseconds from the osTime 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3713
     and evaluate the argument, a 4-arg block with these.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3714
     Conversion is to localtime including any daylight saving adjustments."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3715
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3716
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3717
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3718
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3719
computeUTCTimeAndDateFrom:osTime
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3720
    "given an OS-dependent time in osTime, return an Array
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3721
     containing year, month, day, hour, minute and seconds,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3722
     offset to UTC, daylight savings time flag, milliseconds,
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3723
     dayInYear (1..) and dayInWeek (1..).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3724
     Conversion is to UTC."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3725
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3726
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3727
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3728
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3729
computeUTCTimePartsOf:osTime for:aBlock
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3730
    "compute hours, minutes, seconds and milliseconds from the osTime 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3731
     and evaluate the argument, a 4-arg block with these.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3732
     Conversion is to UTC."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3733
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3734
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3735
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3736
3689
f3351f92641e added abstract for getMicrosecondTime
Claus Gittinger <cg@exept.de>
parents: 3576
diff changeset
  3737
getMicrosecondTime
f3351f92641e added abstract for getMicrosecondTime
Claus Gittinger <cg@exept.de>
parents: 3576
diff changeset
  3738
    "This returns the microsecond timers value - if available. 
f3351f92641e added abstract for getMicrosecondTime
Claus Gittinger <cg@exept.de>
parents: 3576
diff changeset
  3739
     On some machines, times with this precision may not be available,
f3351f92641e added abstract for getMicrosecondTime
Claus Gittinger <cg@exept.de>
parents: 3576
diff changeset
  3740
     on those, the returned value may be rounded towards some internal
f3351f92641e added abstract for getMicrosecondTime
Claus Gittinger <cg@exept.de>
parents: 3576
diff changeset
  3741
     clock resolution value."
f3351f92641e added abstract for getMicrosecondTime
Claus Gittinger <cg@exept.de>
parents: 3576
diff changeset
  3742
f3351f92641e added abstract for getMicrosecondTime
Claus Gittinger <cg@exept.de>
parents: 3576
diff changeset
  3743
    "/ fallBack - use getMillisecondTime, which must be implemented
f3351f92641e added abstract for getMicrosecondTime
Claus Gittinger <cg@exept.de>
parents: 3576
diff changeset
  3744
    "/ for all OS's
f3351f92641e added abstract for getMicrosecondTime
Claus Gittinger <cg@exept.de>
parents: 3576
diff changeset
  3745
f3351f92641e added abstract for getMicrosecondTime
Claus Gittinger <cg@exept.de>
parents: 3576
diff changeset
  3746
    ^ self getMillisecondTime * 1000
f3351f92641e added abstract for getMicrosecondTime
Claus Gittinger <cg@exept.de>
parents: 3576
diff changeset
  3747
f3351f92641e added abstract for getMicrosecondTime
Claus Gittinger <cg@exept.de>
parents: 3576
diff changeset
  3748
    "Created: / 30.7.1998 / 16:38:26 / cg"
f3351f92641e added abstract for getMicrosecondTime
Claus Gittinger <cg@exept.de>
parents: 3576
diff changeset
  3749
!
f3351f92641e added abstract for getMicrosecondTime
Claus Gittinger <cg@exept.de>
parents: 3576
diff changeset
  3750
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3751
getMillisecondTime
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3752
    "This returns the millisecond timers value. 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3753
     The range is limited to 0..1fffffff (i.e. the SmallInteger range) to avoid
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3754
     LargeInteger arithmetic when doing timeouts and delays.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3755
     Since this value is wrapping around in regular intervals, this can only be used for 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3756
     short relative time deltas.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3757
     Use the millisecondTimeXXX:-methods to compare and add time deltas - these know about the wrap.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3758
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3759
     BAD DESIGN:
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3760
        This should be changed to return some instance of RelativeTime,
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3761
        and these computations moved there.
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3762
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3763
     Dont use this method in application code since it is an internal (private)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3764
     interface. For compatibility with ST-80, use Time millisecondClockValue.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3765
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3766
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3767
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3768
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3769
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3770
getOSTime
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3771
    "This returns the OS time.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3772
     The base of the returned value is not consistent across
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3773
     different OS's - some return the number of millis since jan, 1st 1970;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3774
     others since 1900. The Time classes are prepared for this, and 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3775
     converts as appropriate (by using my fromOSTime: conversion methods).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3776
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3777
     Dont use this method in application code since it is an internal (private)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3778
     interface. For compatibility with ST-80, use Time>>millisecondClockValue.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3779
     or use instances of Time, Date or AbsoluteTime to work with.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3780
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3781
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3782
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3783
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3784
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3785
maximumMillisecondTimeDelta
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3786
    "this returns the maximum delta supported by millisecondCounter
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3787
     based methods. The returned value is half the value at which the
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3788
     timer wraps."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3789
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3790
%{  /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3791
    RETURN ( __MKSMALLINT(0x0FFFFFFF) );
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3792
%}
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3793
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3794
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3795
millisecondDelay:millis
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3796
    "delay execution for millis milliseconds or until the next event
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3797
     arrives.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3798
     All lower priority threads will also sleep for the duration, 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3799
     interrupts (and therefore, higher prio processes) are
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3800
     still handled. 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3801
     Better use a Delay, to only delay the calling thread.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3802
     (however, a delay cannot be used in the event handler or scheduler)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3803
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3804
    |now then delta|
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3805
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3806
    now := self getMillisecondTime.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3807
    then := self millisecondTimeAdd:now and:millis.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3808
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3809
    [self millisecondTime:then isAfter:now] whileTrue:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3810
        delta := self millisecondTimeDeltaBetween:then and:now.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3811
        self selectOnAnyReadable:nil writable:nil exception:nil withTimeOut:delta.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3812
        now := self getMillisecondTime.
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3813
    ]
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3814
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3815
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3816
     OperatingSystem millisecondDelay:2000
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3817
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3818
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3819
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3820
millisecondTime:msTime1 isAfter:msTime2
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3821
    "return true if msTime1 is after msTime2, false if not.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3822
     The two arguments are supposed to be millisecond times 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3823
     (such as returned getMillisecondTime) which wrap at 16r1FFFFFFF.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3824
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3825
     This should really be moved to some RelativeTime class."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3826
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3827
    (msTime1 > msTime2) ifTrue:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3828
        ((msTime1 - msTime2) >= 16r10000000) ifTrue:[
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3829
            ^ false
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3830
        ].
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3831
        ^ true
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3832
    ].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3833
    ((msTime2 - msTime1) > 16r10000000) ifTrue:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3834
        ^ true
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3835
    ].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3836
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3837
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3838
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3839
millisecondTimeAdd:msTime1 and:msTime2
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3840
    "Add two millisecond times (such as returned getMillisecondTime).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3841
     The returned value is msTime1 + msTime2 where a wrap occurs at:16r1FFFFFFF.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3842
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3843
     This should really be moved to some RelativeTime class."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3844
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3845
    |sum|
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3846
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3847
    sum := msTime1 + msTime2.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3848
    (sum > 16r1FFFFFFF) ifTrue:[^ sum - 16r20000000].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3849
    (sum < 0) ifTrue:[^ sum + 16r20000000].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3850
    ^ sum
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3851
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3852
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3853
millisecondTimeDeltaBetween:msTime1 and:msTime2
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3854
    "subtract two millisecond times (such as returned getMillisecondTime)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3855
     and return the difference. Since milli-times wrap (at 16r01FFFFFFF), 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3856
     some special handling is built-in here.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3857
     The returned value is msTime1 - msTime2. The returned value is invalid
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3858
     if the delta is >= 0x10000000.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3859
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3860
     This should really be moved to some RelativeTime class;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3861
     better yet: create a subclass of Integer named LimitedRangeInteger."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3862
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3863
    (msTime1 > msTime2) ifTrue:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  3864
        ^ msTime1 - msTime2
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3865
    ].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3866
    ^ msTime1 + 16r10000000 - msTime2
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3867
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3868
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3869
     OperatingSystem millisecondTimeAdd:16r0FFFFFFF and:1   
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3870
     OperatingSystem millisecondTimeAdd:16r0FFFFFFF and:(16 / 3)  
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3871
     OperatingSystem millisecondTimeAdd:16r0FFFFFFF and:1000   
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3872
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3873
     OperatingSystem millisecondTimeDeltaBetween:0 and:16r0FFFFFFF  
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3874
     OperatingSystem millisecondTimeDeltaBetween:(13/3) and:16r0FFFFFFF     
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3875
     OperatingSystem millisecondTimeDeltaBetween:999 and:16r0FFFFFFF       
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3876
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3877
     OperatingSystem millisecondTime:0 isAfter:16r0FFFFFFF    
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3878
     OperatingSystem millisecondTime:(13/3) isAfter:16r0FFFFFFF   
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3879
     OperatingSystem millisecondTime:999 isAfter:16r0FFFFFFF       
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3880
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3881
     OperatingSystem millisecondTime:0 isAfter:0          
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3882
     OperatingSystem millisecondTime:(13/3) isAfter:0  
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3883
     OperatingSystem millisecondTime:999 isAfter:0       
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3884
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3885
     OperatingSystem millisecondTime:1 isAfter:0        
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3886
     OperatingSystem millisecondTime:(13/3) isAfter:2
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3887
     OperatingSystem millisecondTime:999 isAfter:900       
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3888
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3889
     |t1 t2|
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3890
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3891
     t1 := Time millisecondClockValue.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3892
     (Delay forMilliseconds:1) wait.   
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3893
     t2 := Time millisecondClockValue.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3894
     OperatingSystem millisecondTimeDeltaBetween:t2 and:t1 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3895
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3896
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3897
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3898
sleep:numberOfSeconds
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3899
    "{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3900
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3901
    "cease ANY action for some time. This suspends the whole smalltalk
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3902
     (unix-) process for some time.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3903
     Not really useful since not even low-prio processes and interrupt
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3904
     handling will run during the sleep.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3905
     Use either OperatingSystem>>millisecondDelay: (which makes all
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3906
     threads sleep, but handles interrupts) or use a Delay (which makes
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3907
     only the calling thread sleep)."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3908
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3909
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3910
! !
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3911
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3912
!AbstractOperatingSystem class methodsFor:'users & groups'!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3913
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3914
getEffectiveGroupID
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3915
    "{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3916
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3917
    "return the current users (thats you) effective numeric group id.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3918
     This is only different from getGroupID, if you have ST/X running
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3919
     as a setuid program (of which you should think about twice)."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3920
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3921
    ^ self getGroupID
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3922
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3923
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3924
     OperatingSystem getEffectiveGroupID
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3925
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3926
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3927
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3928
getEffectiveUserID
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3929
    "{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3930
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3931
    "return the current users (thats you) effective numeric user id.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3932
     This is only different from getUserID, if you have ST/X running
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3933
     as a setuid program (of which you should think about twice)."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3934
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3935
    ^ self getUserID
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3936
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3937
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3938
     OperatingSystem getEffectiveUserID
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3939
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3940
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3941
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3942
getFullUserName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3943
    "{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3944
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3945
    "return a string with the users full name (thats you) - if available.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3946
     If not, return the login name as a fallBack."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3947
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3948
    ^ self getFullUserNameFromID:(self getUserID)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3949
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3950
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3951
     OperatingSystem getFullUserName 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3952
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3953
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3954
    "Modified: 24.1.1997 / 11:31:55 / cg"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3955
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3956
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3957
getFullUserNameFromID:userID
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3958
    "{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3959
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3960
    "return a string with the users full name - if available.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3961
     If not, return the login name as a fallBack."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3962
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3963
    ^ self getUserNameFromID:userID
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3964
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3965
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3966
     OperatingSystem getFullUserNameFromID:0 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3967
     OperatingSystem getFullUserNameFromID:(OperatingSystem getUserID)  
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3968
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3969
     OperatingSystem getUserNameFromID:(OperatingSystem getUserID)  
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3970
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3971
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3972
    "Modified: 15.7.1996 / 12:44:21 / cg"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3973
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3974
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3975
getGroupID
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3976
    "{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3977
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3978
    "return the current users (thats you) numeric group id"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3979
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3980
    ^ 1 "/ just a dummy for systems which do not have userIDs
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3981
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3982
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3983
     OperatingSystem getGroupID
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3984
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3985
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3986
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3987
getGroupNameFromID:aNumber
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3988
    "{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3989
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3990
    "return the group-name-string for a given numeric group-id"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3991
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3992
    ^ '???' "/ just a dummy for systems which do not have groups
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3993
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3994
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3995
     OperatingSystem getGroupNameFromID:0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3996
     OperatingSystem getGroupNameFromID:10
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3997
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3998
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  3999
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4000
getHomeDirectory
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4001
    "{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4002
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4003
    "return the name of the users home directory
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4004
     (i.e. yours)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4005
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4006
    ^ self getEnvironment:'HOME'
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4007
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4008
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4009
     OperatingSystem getHomeDirectory
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4010
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4011
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4012
    "Modified: 24.1.1997 / 11:32:13 / cg"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4013
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4014
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4015
getLoginName
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4016
    "{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4017
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4018
    "return a string with the users login name (thats yours)"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4019
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4020
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4021
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4022
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4023
getUserID
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4024
    "{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4025
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4026
    "return the current users (thats you) numeric user id"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4027
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4028
    ^ 1 "just a dummy for systems which do not have userIDs"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4029
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4030
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4031
     OperatingSystem getUserID
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4032
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4033
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4034
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4035
getUserNameFromID:aNumber
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4036
    "{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4037
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4038
    "return the user-name-string for a given numeric user-id.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4039
     This is the login name, not the fullName."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4040
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4041
    "/ fallBack dummy
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4042
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4043
    aNumber == self getUserID ifTrue:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4044
        ^ self getLoginName
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4045
    ].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4046
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4047
    ^ '? (' , aNumber printString , ')'
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4048
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4049
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4050
     OperatingSystem getUserNameFromID:0
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4051
     OperatingSystem getUserNameFromID:100
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4052
     OperatingSystem getUserNameFromID:9991 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4053
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4054
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4055
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4056
userInfoOf:aNameOrID
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4057
    "{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4058
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4059
    "return a dictionary filled with userinfo. The argument can be either
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4060
     a string with the users name or its numeric id.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4061
     Notice, that not all systems provide (all of) this info;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4062
     DOS systems return nothing; 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4063
     non-SYSV4 systems have no age/comment.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4064
     Portable applications may want to check the systemType and NOT depend
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4065
     on all keys to be present in the returned dictionary.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4066
     Another notice: on some systems (SYSV4), the gecos field includes multiple
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4067
     entries (i.e. not just the name), separated by commas. You may want to
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4068
     extract any substring, up to the first comma to get the real life name."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4069
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4070
    |info|
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4071
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4072
    "/ fallBack dummy
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4073
    info := IdentityDictionary new.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4074
    info at:#name put:(self getLoginName).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4075
    info at:#dir put:(self getHomeDirectory).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4076
    ^ info
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4077
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4078
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4079
     OperatingSystem userInfoOf:'root'
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4080
     OperatingSystem userInfoOf:1
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4081
     OperatingSystem userInfoOf:'claus' 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4082
     OperatingSystem userInfoOf:'fooBar' 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4083
     OperatingSystem userInfoOf:(OperatingSystem getUserID)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4084
    "
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4085
! !
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4086
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4087
!AbstractOperatingSystem class methodsFor:'waiting for events'!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4088
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4089
blockingChildProcessWait
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4090
     "return true, if childProcessWait: blocks, if no children are ready.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4091
      On those systems, we must be somewhat careful when looking out for
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4092
      a subprocesses status (to avoid blocking)."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4093
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4094
    ^ true
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4095
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4096
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4097
childProcessWait:blocking pid:pidToWait
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4098
    "{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4099
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4100
    "get status changes from child processes.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4101
     Return an OSProcessStatus or nil, if no process has terminated.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4102
     If blocking is true, we wait until a process changed state, 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4103
     otherwise we return immediately.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4104
     Note that win32 needs to know the HANDLE of the process on which 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4105
     it waits.  In case of an error, THIS ALWAYS WAITS and then times out."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4106
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4107
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4108
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4109
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4110
numAvailableForReadOn:fd
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4111
    "return the number of bytes available for reading, without blocking."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4112
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4113
    "/ fallBack for systems which do not provide this info
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4114
    ^ (self readCheck:fd) ifTrue:[1] ifFalse:[0]
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4115
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4116
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4117
readCheck:fd
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4118
    "return true, if data is available on a filedescriptor 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4119
     (i.e. read is possible without blocking).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4120
     This depends on a working select or FIONREAD to be provided by the OS."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4121
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4122
    self supportsSelect ifFalse:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4123
        "/ mhmh - what should we do then ?
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4124
        "/ For now, return true as if data was present,
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4125
        "/ and let the thread fall into the read.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4126
        "/ It will then (hopefully) be desceduled there and
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4127
        "/ effectively polling for input.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4128
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4129
        ^ true
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4130
    ].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4131
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4132
    (self selectOnAnyReadable:(Array with:fd)
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4133
                     writable:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4134
                    exception:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4135
                  withTimeOut:0) == fd
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4136
        ifTrue:[^ true].
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4137
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4138
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4139
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4140
readWriteCheck:fd
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4141
    "return true, if filedescriptor can be read or written without blocking.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4142
     This is actually only used with sockets, to wait for a connect to
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4143
     be finished."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4144
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4145
    self supportsSelect ifFalse:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4146
        "/ mhmh - what should we do then ?
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4147
        "/ For now, return true as if data was present,
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4148
        "/ and let the thread fall into the write.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4149
        "/ It will then (hopefully) be desceduled there and
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4150
        "/ effectively polling for output.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4151
        ^ true
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4152
    ].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4153
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4154
    (self selectOnAnyReadable:(Array with:fd)
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4155
                     writable:(Array with:fd)
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4156
                    exception:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4157
                  withTimeOut:0) == fd
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4158
        ifTrue:[^ true].
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4159
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4160
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4161
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4162
selectOn:fd1 and:fd2 withTimeOut:millis
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4163
    "wait for any fd to become ready; timeout after t milliseconds.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4164
     A zero timeout-time will immediately return (i.e. poll).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4165
     Return fd if i/o ok, nil if timed-out or interrupted.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4166
     Obsolete:
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4167
        This is a leftover method and will vanish."
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4168
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4169
    ^ self selectOnAnyReadable:(Array with:fd1 with:fd2)
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4170
                      writable:(Array with:fd1 with:fd2)
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4171
                     exception:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4172
                   withTimeOut:millis
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4173
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4174
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4175
selectOn:fd withTimeOut:millis
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4176
    "wait for aFileDesriptor to become ready; timeout after t milliseconds.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4177
     Return true, if i/o ok, false if timed-out or interrupted.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4178
     With 0 as timeout argument, this can be used to check for availability
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4179
     of read-data.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4180
     Experimental."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4181
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4182
    ^ self selectOnAnyReadable:(Array with:fd)
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4183
                      writable:(Array with:fd)
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4184
                     exception:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4185
                   withTimeOut:millis
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4186
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4187
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4188
selectOnAny:fdArray withTimeOut:millis
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4189
    "wait for any fd in fdArray (an Array of integers) to become ready;
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4190
     timeout after t milliseconds. An empty set will always wait.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4191
     Return first ready fd if i/o ok, nil if timed-out or interrupted.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4192
     Experimental."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4193
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4194
    ^ self selectOnAnyReadable:fdArray
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4195
                      writable:fdArray
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4196
                     exception:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4197
                   withTimeOut:millis
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4198
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4199
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4200
selectOnAnyReadable:fdArray withTimeOut:millis
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4201
    "wait for any fd in fdArray (an Array of integers) to become ready for 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4202
     reading. Timeout after t milliseconds. An empty set will always wait.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4203
     A zero timeout-time will immediately return (i.e. poll).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4204
     Return first ready fd if i/o ok, nil if timed-out or interrupted.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4205
     Experimental."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4206
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4207
    ^ self selectOnAnyReadable:fdArray 
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4208
                      writable:nil 
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4209
                     exception:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4210
                   withTimeOut:millis
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4211
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4212
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4213
selectOnAnyReadable:readFdArray writable:writeFdArray exception:exceptFdArray withTimeOut:millis
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4214
    "wait for any fd in readFdArray (an Array of integers) to become ready for 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4215
     reading, writeFdArray to become ready for writing, or exceptFdArray to 
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4216
     arrive exceptional data (i.e. out-of-band data).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4217
     Timeout after t milliseconds or, if the timeout time is 0, immediately..
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4218
     Empty fd-sets will always wait. Zero time can be used to poll file-
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4219
     descriptors (i.e. to check if I/O possible without blocking).
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4220
     Return first ready fd if I/O ok, nil if timed-out or interrupted."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4221
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4222
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4223
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4224
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4225
setBlocking:aBoolean on:fd
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4226
    "{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4227
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4228
    "set/clear the blocking attribute - if set (which is the default)
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4229
     a read on the fileDescriptor will block until data is available.
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4230
     If cleared, a read operation will immediately return with a value of
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4231
     nil."
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4232
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4233
    self subclassResponsibility
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4234
!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4235
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4236
writeCheck:fd
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4237
    "return true, if filedescriptor can be written without blocking"
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4238
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4239
    self supportsSelect ifFalse:[
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4240
        "/ mhmh - what should we do then ?
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4241
        "/ For now, return true as if data was present,
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4242
        "/ and let the thread fall into the write.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4243
        "/ It will then (hopefully) be desceduled there and
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4244
        "/ effectively polling for output.
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4245
        ^ true
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4246
    ].
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4247
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4248
    (self selectOnAnyReadable:nil
4852
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4249
                     writable:(Array with:fd)
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4250
                    exception:nil
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4251
                  withTimeOut:0) == fd
ac51b47d8768 add #getMountedVolumes
ca
parents: 4849
diff changeset
  4252
        ifTrue:[^ true].
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4253
    ^ false
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4254
! !
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4255
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4256
!AbstractOperatingSystem class methodsFor:'documentation'!
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4257
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4258
version
5918
0d8bc97e7106 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 5861
diff changeset
  4259
    ^ '$Header: /cvs/stx/stx/libbasic/AbstractOperatingSystem.st,v 1.49 2001-08-21 12:03:29 cg Exp $'
3576
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4260
! !
9287c054ac83 started to remove abbreviations ...
Claus Gittinger <cg@exept.de>
parents:
diff changeset
  4261
AbstractOperatingSystem initialize!