hg/stx-libbasic: AbstractOperatingSystem.st@6d3b5959198f (annotated)

3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2	COPYRIGHT (c) 1988 by Claus Gittinger
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3	All Rights Reserved
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	4
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	5	This software is furnished under a license and may be used
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	6	only in accordance with the terms of that license and with the
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	7	inclusion of the above copyright notice. This software may not
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	8	be provided or otherwise made available to, or used by, any
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	9	other person. No title to or ownership of the software is
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	10	hereby transferred.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	11	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	12
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	13	Object subclass:#AbstractOperatingSystem
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	14	instanceVariableNames:''
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	15	classVariableNames:'ConcreteClass LastErrorNumber LocaleInfo OSSignals PipeFailed
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	16	ErrorSignal AccessDeniedErrorSignal FileNotFoundErrorSignal
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	17	InvalidArgumentsSignal UnsupportedOperationSignal'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	18	poolDictionaries:''
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	19	category:'System-Support'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	20	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	21
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	22	!AbstractOperatingSystem class methodsFor:'documentation'!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	23
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	24	copyright
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	25	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	26	COPYRIGHT (c) 1988 by Claus Gittinger
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	27	All Rights Reserved
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	28
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	29	This software is furnished under a license and may be used
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	30	only in accordance with the terms of that license and with the
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	31	inclusion of the above copyright notice. This software may not
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	32	be provided or otherwise made available to, or used by, any
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	33	other person. No title to or ownership of the software is
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	34	hereby transferred.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	35	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	36	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	37
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	38	documentation
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	39	"
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	40	this class realizes services common to the supported operating systems;
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	41	typically, services which can be implemented based upon more primitive
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	42	functions, or which can be implemented in a portable way (but probably
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	43	less performant) are implemented here.
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	44
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	45	[Class variables:]
4207 89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	46	ConcreteClass <Class> the real OS class
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	47
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	48	LocaleInfo <Dictionary> if non nil, that is taken instead of the operating
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	49	systems locale definitions (allows for overwriting
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	50	these, or provide a compatible info on systems which do
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	51	not support locales)
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	52
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	53	LastErrorNumber <Integer> the last value of errno
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	54
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	55	OSSignals <Array> Array of signals to be raised for corresponding
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	56	OperatingSystem signals.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	57
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	58	PipeFailed <Boolean> set if a fork (or popen) has failed;
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	59	ST/X will avoid doing more forks/popens
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	60	if this flag is set, for a slightly
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	61	smoother operation.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	62
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	63	ErrorSignal <Signal> Parentsignal of all OS error signals.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	64	not directly raised.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	65
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	66	AccessDeniedErrorSignal misc concrete error reporting signals
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	67	FileNotFoundErrorSignal
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	68	UnsupportedOperationSignal
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	69	InvalidArgumentsSignal
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	70
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	71	[author:]
4207 89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	72	Claus Gittinger
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	73
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	74	[see also:]
4207 89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	75	OSProcessStatus
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	76	Filename Date Time
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	77	ExternalStream FileStream PipeStream Socket
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	78	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	79	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	80
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	81	examples
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	82	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	83	various queries
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	84	[exBegin]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	85	Transcript
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	86	showCR:'hello ' , (OperatingSystem getLoginName)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	87	[exEnd]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	88
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	89	[exBegin]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	90	OperatingSystem isUNIXlike ifTrue:[
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	91	Transcript showCR:'this is some UNIX-like OS'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	92	] ifFalse:[
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	93	Transcript showCR:'this OS is not UNIX-like'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	94	]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	95	[exEnd]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	96
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	97	[exBegin]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	98	Transcript
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	99	showCR:'this machine is called ' , OperatingSystem getHostName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	100	[exEnd]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	101
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	102	[exBegin]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	103	Transcript
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	104	showCR:('this machine is in the '
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	105	, OperatingSystem getDomainName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	106	, ' domain')
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	107	[exEnd]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	108
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	109	[exBegin]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	110	Transcript
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	111	showCR:('this machine''s CPU is a '
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	112	, OperatingSystem getCPUType
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	113	)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	114	[exEnd]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	115
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	116	[exBegin]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	117	Transcript showCR:'executing ls command ...'.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	118	OperatingSystem executeCommand:'ls'.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	119	Transcript showCR:'... done.'.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	120	[exEnd]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	121
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	122	locking a file
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	123	(should be executed on two running smalltalks - not in two threads):
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	124	[exBegin]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	125	\|f\|
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	126
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	127	f := 'testFile' asFilename readWriteStream.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	128
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	129	10 timesRepeat:[
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	130	'about to lock ...' printCR.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	131	[
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	132	OperatingSystem
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	133	lockFD:(f fileDescriptor)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	134	shared:false
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	135	blocking:false
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	136	] whileFalse:[
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	137	'process ' print. OperatingSystem getProcessId print. ' is waiting' printCR.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	138	Delay waitForSeconds:1
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	139	].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	140	'LOCKED ...' printCR.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	141	Delay waitForSeconds:10.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	142	'unlock ...' printCR.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	143	(OperatingSystem
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	144	unlockFD:(f fileDescriptor)) printCR.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	145	Delay waitForSeconds:3.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	146	]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	147	[exBegin]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	148	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	149	! !
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	150
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	151	!AbstractOperatingSystem class methodsFor:'initialization'!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	152
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	153	initialize
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	154	"initialize the class"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	155
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	156	self initializeConcreteClass.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	157
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	158	ErrorSignal isNil ifTrue:[
4207 89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	159	ErrorSignal := Object errorSignal newSignalMayProceed:true.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	160	ErrorSignal nameClass:self message:#errorSignal.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	161	ErrorSignal notifierString:'OS error encountered'.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	162
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	163	AccessDeniedErrorSignal := ErrorSignal newSignalMayProceed:true.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	164	AccessDeniedErrorSignal nameClass:self message:#accessDeniedError.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	165	AccessDeniedErrorSignal notifierString:'OS access denied'.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	166
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	167	FileNotFoundErrorSignal := ErrorSignal newSignalMayProceed:true.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	168	FileNotFoundErrorSignal nameClass:self message:#fileNotFoundErrorSignal.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	169	FileNotFoundErrorSignal notifierString:'OS file not found'.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	170
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	171	InvalidArgumentsSignal := ErrorSignal newSignalMayProceed:true.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	172	InvalidArgumentsSignal nameClass:self message:#invalidArgumentsSignal.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	173	InvalidArgumentsSignal notifierString:'bad arg to OS call'.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	174
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	175	UnsupportedOperationSignal := ErrorSignal newSignalMayProceed:true.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	176	UnsupportedOperationSignal nameClass:self message:#unsupportedOperationSignal.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	177	UnsupportedOperationSignal notifierString:'operation not supported by this OS'.
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	178	]
4204 49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	179
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	180	"Modified: / 19.5.1999 / 14:21:28 / cg"
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	181	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	182
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	183	initializeConcreteClass
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	184	\|osType cls\|
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	185
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	186	osType := self getSystemType.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	187	osType = 'win32' ifTrue:[
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	188	cls := Win32OperatingSystem
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	189	] ifFalse:[
3829 4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	190	osType = 'os2' ifTrue:[
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	191	cls := OS2OperatingSystem
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	192	] ifFalse:[
3829 4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	193	osType = 'macos' ifTrue:[
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	194	cls := MacOperatingSystem
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	195	] ifFalse:[
3829 4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	196	((osType = 'VMS') or:[osType = 'openVMS']) ifTrue:[
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	197	cls := OpenVMSOperatingSystem
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	198	] ifFalse:[
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	199	cls := UnixOperatingSystem
3829 4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	200	]
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	201	]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	202	]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	203	].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	204	OperatingSystem := ConcreteClass := cls.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	205	! !
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	206
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	207	!AbstractOperatingSystem class methodsFor:'OS signal constants'!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	208
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	209	sigABRT
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	210	"return the signal number for SIGABRT - 0 if not supported by OS
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	211	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	212
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	213	^ 0
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	214	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	215
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	216	sigALRM
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	217	"return the signal number for SIGALRM - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	218	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	219
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	220	^ 0
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	221	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	222
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	223	sigBREAK
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	224	"return the signal number for SIGBREAK - 0 if not supported.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	225	This is an MSDOS specific signal"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	226
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	227	^ 0
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	228	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	229
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	230	sigBUS
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	231	"return the signal number for SIGBUS - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	232	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	233
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	234	^ 0
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	235	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	236
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	237	sigCHLD
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	238	"return the signal number for SIGCHLD - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	239	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	240
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	241	^ 0
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	242	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	243
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	244	sigCONT
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	245	"return the signal number for SIGCONT - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	246	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	247
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	248	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	251	sigDANGER
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	252	"return the signal number for SIGDANGER - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	253	(seems to be an AIX special)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	254
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	255	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	258	sigEMT
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	259	"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	260	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	261
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	262	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	265	sigFP
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	266	"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	267	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	268
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	269	^ 0
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	270	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	271
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	272	sigGRANT
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	273	"return the signal number for SIGGRANT - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	274	(seems to be an AIX special)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	275
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	276	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	279	sigHUP
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	280	"return the signal number for SIGHUP
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	281	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	282
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	283	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	286	sigILL
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	287	"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	288	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	289
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	290	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	293	sigINT
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	294	"return the signal number for SIGINT
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	295	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	296
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	297	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	300	sigIO
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	301	"return the signal number for SIGIO - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	302	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	303
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	304	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	307	sigIOT
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	308	"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	309	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	310
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	311	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	314	sigKILL
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	315	"return the signal number for SIGKILL
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	316	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	317
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	318	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	321	sigLOST
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	322	"return the signal number for SIGLOST - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	323	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	324
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	325	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	328	sigMIGRATE
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	329	"return the signal number for SIGMIGRATE - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	330	(seems to be an AIX special)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	331
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	332	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	335	sigMSG
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	336	"return the signal number for SIGMSG - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	337	(seems to be an AIX special)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	338
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	339	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	342	sigPIPE
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	343	"return the signal number for SIGPIPE - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	344	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	345
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	346	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	349	sigPOLL
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	350	"return the signal number for SIGPOLL - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	351	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	352
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	353	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	356	sigPRE
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	357	"return the signal number for SIGPRE - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	358	(seems to be an AIX special)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	359
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	360	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	363	sigPROF
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	364	"return the signal number for SIGPROF - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	365	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	366
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	367	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	370	sigPWR
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	371	"return the signal number for SIGPWR - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	372	(not available on all systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	373
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	374	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	377	sigQUIT
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	378	"return the signal number for SIGQUIT
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	379	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	380
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	381	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	384	sigRETRACT
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	385	"return the signal number for SIGRETRACT - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	386	(seems to be an AIX special)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	387
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	388	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	391	sigSAK
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	392	"return the signal number for SIGSAK - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	393	(seems to be an AIX special)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	394
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	395	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	398	sigSEGV
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	399	"return the signal number for SIGSEGV - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	400	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	401
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	402	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	405	sigSOUND
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	406	"return the signal number for SIGSOUND - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	407	(seems to be an AIX special)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	408
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	409	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	412	sigSTOP
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	413	"return the signal number for SIGSTOP - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	414	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	415
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	416	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	419	sigSYS
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	420	"return the signal number for SIGSYS - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	421	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	422
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	423	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	426	sigTERM
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	427	"return the signal number for SIGTERM - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	428	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	429
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	430	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	433	sigTRAP
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	434	"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	435	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	436
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	437	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	440	sigTSTP
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	441	"return the signal number for SIGTSTP - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	442	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	443
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	444	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	447	sigTTIN
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	448	"return the signal number for SIGTTIN - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	449	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	450
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	451	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	454	sigTTOU
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	455	"return the signal number for SIGTTOU - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	456	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	457
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	458	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	461	sigURG
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	462	"return the signal number for SIGURG - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	463	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	464
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	465	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	468	sigUSR1
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	469	"return the signal number for SIGUSR1 - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	470	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	471
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	472	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	475	sigUSR2
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	476	"return the signal number for SIGUSR2 - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	477	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	478
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	479	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	482	sigVTALRM
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	483	"return the signal number for SIGVTALRM - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	484	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	485
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	486	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	489	sigWINCH
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	490	"return the signal number for SIGWINCH - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	491	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	492
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	493	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	496	sigXCPU
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	497	"return the signal number for SIGXCPU - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	498	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	499
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	500	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	503	sigXFSZ
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	504	"return the signal number for SIGXFSZ - 0 if not supported
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	505	(the numeric value is not the same across unix-systems)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	506
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	507	^ 0
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	510	!AbstractOperatingSystem class methodsFor:'Signal constants'!
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	accessDeniedErrorSignal
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	513	"return the signal raised when a (file-) access is denied."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	514
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	515	^ AccessDeniedErrorSignal
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	518	errorSignal
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	519	"return the parent signal of all OS signals."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	520
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	521	^ ErrorSignal
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	"Modified: 22.4.1996 / 13:11:31 / cg"
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	526	fileNotFoundErrorSignal
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	527	"return the signal raised when a file was not found."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	528
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	529	^ FileNotFoundErrorSignal
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	532	invalidArgumentsSignal
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	533	"return the signal which is raised for invalid arguments.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	534	Currently, this is never raised."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	535
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	536	^ InvalidArgumentsSignal
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	"Created: 13.9.1997 / 10:46:47 / cg"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	539	"Modified: 13.9.1997 / 10:47:03 / cg"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	540	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	541
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	542	unsupportedOperationSignal
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	543	"return the signal which is raised when an operation
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	544	is attempted, which is not supported by the OS.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	545	(For example, creating a link on VMS or MSDOS)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	546
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	547	^ UnsupportedOperationSignal
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	550	!AbstractOperatingSystem class methodsFor:'error messages'!
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	clearLastErrorNumber
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	553	"return the last errors number.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	554	See also: #lastErrorSymbol and #lastErrorString.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	555	Notice: having a single error number is a bad idea in a multithreaded
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	556	environment - this interface will change."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	557
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	558	LastErrorNumber := nil.
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	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	561	AbstractOperatingSystem clearLastErrorNumber
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	564	"Created: 12.4.1996 / 09:28:58 / stefan"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	565	"Modified: 12.4.1996 / 09:38:51 / stefan"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	566	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	567
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	568	currentErrorNumber
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	569	"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	570	Notice, that the value of this flag is only valid immediately
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	571	after the error occurred - it gets updated with every other
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	572	request to the OS.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	573	Use lastErrorNumber - currentErrorNumber is invalidated by
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	574	many, many internal calls."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	575
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	576	^ self lastErrorNumber
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	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	579	OperatingSystem currentErrorNumber
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	!
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	errorNumberFor:aSymbol
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	584	"given a symbolic error, return the numeric;
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	585	(i.e. errorNumberFor:#EBADF returns EBADF's value).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	586	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	587
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	588	^ -1
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	591	errorSymbolAndTextForNumber:errNr
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	592	"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	593	(as returned by a system call).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	594	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	595	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	596
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	597	^ Array
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	598	with:#'ERROR_OTHER'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	599	with:('ErrorNr: ' , errNr printString)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	600
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	601	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	602	OperatingSystem errorSymbolAndTextForNumber:4
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	!
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	errorSymbolForNumber:errNr
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	607	"return a symbol for a unix errorNumber
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	608	(as returned by a system call)."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	609
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	610	^ (self errorSymbolAndTextForNumber:errNr) at:1
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	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	613	OperatingSystem errorSymbolForNumber:4
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	614	OperatingSystem errorSymbolForNumber:2
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	615	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	616
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	617	"Modified: 12.4.1996 / 09:16:29 / stefan"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	618	"Modified: 13.9.1996 / 16:23:35 / cg"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	619	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	620
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	621	errorTextForNumber:errNr
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	622	"return a message string from a unix errorNumber
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	623	(as returned by a system call).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	624	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	625	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	626
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	627	^ (self errorSymbolAndTextForNumber:errNr) at:2
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	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	630	OperatingSystem errorTextForNumber:4
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	!
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	lastErrorNumber
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	635	"return the last errors number.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	636	See also: #lastErrorSymbol and #lastErrorString.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	637	Notice: having a single error number is a bad idea in a multithreaded
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	638	environment - this interface will change."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	639
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	640	^ LastErrorNumber
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	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	643	OperatingSystem lastErrorNumber
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	!
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	lastErrorString
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	648	"return a message string describing the last error.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	649	See also: #lastErrorNumber and #lastErrorSymbol.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	650	Notice: having a single error number is a bad idea in a multithreaded
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	651	environment - this interface will change."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	652
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	653	LastErrorNumber isNil ifTrue:[^ nil].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	654	^ self errorTextForNumber:LastErrorNumber
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	655
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	656	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	657	OperatingSystem lastErrorString
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	!
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	lastErrorSymbol
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	662	"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	663	See also: #lastErrorNumber and #lastErrorString.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	664	Notice: having a single error number is a bad idea in a multithreaded
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	665	environment - this interface will change."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	666
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	667	LastErrorNumber isNil ifTrue:[^ nil].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	668	^ self errorSymbolForNumber:LastErrorNumber
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	669
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	670	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	671	OperatingSystem lastErrorSymbol
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	! !
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	!AbstractOperatingSystem class methodsFor:'executing OS commands'!
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	canExecuteCommand:aCommandString
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	678	"return true, if the OS can execute aCommand.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	679	For now, this only works with UNIX."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	680
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	681	\|cmd\|
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 := aCommandString asCollectionOfWords first.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	684	^ (self pathOfCommand:cmd) notNil
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	685
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	686	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	687	OperatingSystem canExecuteCommand:'fooBar'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	688	OperatingSystem canExecuteCommand:'ls'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	689	OperatingSystem canExecuteCommand:'cvs'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	690	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	691
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	692	"Created: 4.11.1995 / 19:13:54 / cg"
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	695	commandAndArgsForOSCommand:aCommandString
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	696	"get a shell and shell arguments for command execution"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	697
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	698	self subclassResponsibility
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	701	exec:aCommandPath withArguments:argArray
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	702	"execute the OS command specified by the argument, aCommandPath, with
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	703	arguments in argArray (no arguments, if nil).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	704	If successful, this method does NOT return and smalltalk is gone.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	705	If not successful, it does return.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	706	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	707
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	708	^ self
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	709	exec:aCommandPath
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	710	withArguments:argArray
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	711	environment:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	712	fileDescriptors:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	713	closeDescriptors:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	714	fork:false
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	715	newPgrp:false
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	716	inDirectory:nil
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	717
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	718	"/ never reached ...
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	719
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	720	"Modified: / 12.11.1998 / 14:44:26 / cg"
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	721	!
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	722
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	723	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	724	"Internal lowLevel entry for combined fork & exec;
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	725
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	726	If fork is false (chain a command):
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	727	execute the OS command specified by the argument, aCommandPath, with
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	728	arguments in argArray (no arguments, if nil).
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	729	If successful, this method does not return and smalltalk is gone.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	730	If not successful, it does return.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	731	Normal use is with forkForCommand.
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	732
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	733	If fork is true (subprocess command execution):
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	734	fork a child to do the above.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	735	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	736
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	737	fdArray contains the filedescriptors, to be used for the child (if fork is true).
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	738	fdArray[1] = 15 -> use fd 15 as stdin.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	739	If an element of the array is set to nil, the corresponding filedescriptor
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	740	will be closed for the child.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	741	fdArray[0] == StdIn for child
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	742	fdArray[1] == StdOut for child
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	743	fdArray[2] == StdErr for child
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	744	on VMS, these must be channels as returned by createMailBox.
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	745
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	746	closeFdArray contains descriptors that will be closed in the subprocess.
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	747	closeDescriptors are ignored in the WIN32 & VMS versions.
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	748
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	749	If newPgrp is true, the subprocess will be established in a new process group.
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	750	The processgroup will be equal to id.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	751	newPgrp is not used on WIN32 and VMS systems.
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	752
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	753	env specifies environment variables which are passed differently from
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	754	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	755	key-value pairs for changed/added environment variables.
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	756	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	757
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	758	Notice: this used to be two separate ST-methods; however, in order to use
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	759	vfork on some machines, it had to be merged into one, to avoid write
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	760	accesses to ST/X memory from the vforked-child.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	761	The code below only does read accesses."
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	762
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	763	^ self
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	764	exec:aCommandPath
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	765	withArguments:argColl
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	766	environment:env
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	767	fileDescriptors:fdColl
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	768	closeDescriptors:closeFdColl
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	769	fork:doFork
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	770	newPgrp:newPgrp
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	771	inDirectory:nil
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	772
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	773	"
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	774	\|id\|
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 := OperatingSystem fork.
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	777	id == 0 ifTrue:[
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	778	'I am the child'.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	779	OperatingSystem exec:'/bin/ls' withArguments:#('ls' '/tmp').
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	780	'not reached'.
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	781	]
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	782	"
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	\|id\|
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 := OperatingSystem fork.
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	787	id == 0 ifTrue:[
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	788	'I am the child'.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	789	OperatingSystem
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	790	exec:'/bin/sh'
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	791	withArguments:#('sh' '-c' 'sleep 2;echo 1;sleep 2;echo 2').
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	792	'not reached'.
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	793	].
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	794	id printNL.
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	795	(Delay forSeconds:3.5) wait.
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	796	'killing ...' printNL.
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	797	OperatingSystem sendSignal:(OperatingSystem sigTERM) to:id.
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	798	OperatingSystem sendSignal:(OperatingSystem sigKILL) to:id
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	799	"
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	800
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	801	"Modified: / 20.7.1998 / 18:24:54 / cg"
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	802	"Created: / 12.11.1998 / 14:48:25 / cg"
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	803	!
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	804
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	805	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	806	"execute an OS command"
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	807
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	808	^ self subclassResponsibility
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	"Created: / 12.11.1998 / 14:46:15 / cg"
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
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	813	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	814	"combined fork & exec;
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	815	If fork is false (chain a command):
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	816	execute the OS command specified by the argument, aCommandPath, with
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	817	arguments in argArray (no arguments, if nil).
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	818	If successful, this method does not return and smalltalk is gone.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	819	If not successful, it does return.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	820	Normal use is with forkForCommand.
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	821
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	822	If fork is true (subprocess command execution):
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	823	fork a child to do the above.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	824	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	825
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	826	fdArray contains the filedescriptors, to be used for the child (if fork is true).
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	827	fdArray[1] = 15 -> use fd 15 as stdin.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	828	If an element of the array is set to nil, the corresponding filedescriptor
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	829	will be closed for the child.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	830	fdArray[0] == StdIn for child
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	831	fdArray[1] == StdOut for child
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	832	fdArray[2] == StdErr for child
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	833	on VMS, these must be channels as returned by createMailBox.
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	834
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	835	closeFdArray contains descriptors that will be closed in the subprocess.
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	836	closeDescriptors are ignored in the WIN32 & VMS versions.
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	837
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	838	NOTE that in WIN32 the fds are HANDLES!!
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	If newPgrp is true, the subprocess will be established in a new process group.
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	841	The processgroup will be equal to id.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	842	newPgrp is not used on WIN32 and VMS systems.
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	843
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	844	Notice: this used to be two separate ST-methods; however, in order to use
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	845	vfork on some machines, it had to be merged into one, to avoid write
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	846	accesses to ST/X memory from the vforked-child.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	847	The code below only does read accesses."
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	848
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	849	^ self
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	850	exec:aCommandPath
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	851	withArguments:argArray
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	852	environment:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	853	fileDescriptors:fdArray
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	854	closeDescriptors:closeFdArray
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	855	fork:doFork
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	856	newPgrp:newPgrp
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	857	inDirectory:nil
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	858
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	859	"
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	860	\|id\|
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 := OperatingSystem fork.
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	863	id == 0 ifTrue:[
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	864	'I am the child'.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	865	OperatingSystem exec:'/bin/ls' withArguments:#('ls' '/tmp').
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	866	'not reached'.
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	867	]
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	868	"
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	\|id\|
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 := OperatingSystem fork.
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	873	id == 0 ifTrue:[
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	874	'I am the child'.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	875	OperatingSystem
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	876	exec:'/bin/sh'
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	877	withArguments:#('sh' '-c' 'sleep 2;echo 1;sleep 2;echo 2').
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	878	'not reached'.
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	879	].
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	880	id printNL.
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	881	(Delay forSeconds:3.5) wait.
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	882	'killing ...' printNL.
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	883	OperatingSystem sendSignal:(OperatingSystem sigTERM) to:id.
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	884	OperatingSystem sendSignal:(OperatingSystem sigKILL) to:id
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	885	"
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	886
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	887	"Modified: / 12.11.1998 / 14:49:03 / cg"
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	888	"Created: / 12.11.1998 / 14:49:07 / cg"
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	889	!
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	890
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	891	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	892	"Internal lowLevel entry for combined fork & exec for WIN32.
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	893	Not needed with Unix"
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	894
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	895	^ self
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	896	exec:aCommandPath
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	897	withArguments:argArray
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	898	environment:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	899	fileDescriptors:fdArray
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	900	closeDescriptors:closeFdArray
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	901	fork:doFork
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	902	newPgrp:newPgrp
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	903	inDirectory:aDirectory
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	904
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	905	"Modified: / 12.11.1998 / 14:47:58 / cg"
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	906	"Created: / 12.11.1998 / 14:49:18 / cg"
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	907	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	908
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	909	exec:aCommandPath withArguments:argArray fork:doFork
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	910	"execute an OS command without I/O redirection.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	911	The command reads its input and writes its output
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	912	from/to whatever terminal device ST/X was started
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	913	(typically, the xterm window)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	914
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	915	^ self
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	916	exec:aCommandPath
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	917	withArguments:argArray
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	918	environment:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	919	fileDescriptors:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	920	closeDescriptors:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	921	fork:doFork
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	922	newPgrp:false
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	923	inDirectory:nil
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	924
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	925	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	926	\|id\|
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 := OperatingSystem fork.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	929	id == 0 ifTrue:[
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	930	'I am the child'.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	931	OperatingSystem
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	932	exec:'/bin/ls'
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	933	withArguments:#('ls' '/tmp')
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	934	fork:false.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	935	'not reached'.
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	936	]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	937	"
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	\|id\|
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 := OperatingSystem fork.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	943	id == 0 ifTrue:[
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	944	'I am the child'.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	945	OperatingSystem
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	946	exec:'/bin/sh'
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	947	withArguments:#('sh' '-c' 'sleep 2;echo 1;sleep 2;echo 2')
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	948	fork:false.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	949	'not reached'.
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	950	].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	951	id printNL.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	952	(Delay forSeconds:3.5) wait.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	953	'killing ...' printNL.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	954	OperatingSystem sendSignal:(OperatingSystem sigTERM) to:id.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	955	OperatingSystem sendSignal:(OperatingSystem sigKILL) to:id
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	956	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	957
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	958	"Modified: / 15.7.1997 / 15:54:32 / stefan"
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	959	"Modified: / 12.11.1998 / 14:44:46 / cg"
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	960	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	961
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	962	exec:aCommandPath withArguments:argArray fork:doFork inDirectory:aDirectory
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	963	"execute an OS command without I/O redirection.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	964	The command reads its input and writes its output
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	965	from/to whatever terminal device ST/X was started
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	966	(typically, the xterm window)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	967
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	968	^ self
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	969	exec:aCommandPath
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	970	withArguments:argArray
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	971	environment:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	972	fileDescriptors:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	973	closeDescriptors:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	974	fork:doFork
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	975	newPgrp:false
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	976	inDirectory:aDirectory
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	977
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	978	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	979	\|id\|
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 := OperatingSystem fork.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	982	id == 0 ifTrue:[
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	983	'I am the child'.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	984	OperatingSystem
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	985	exec:'/bin/ls'
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	986	withArguments:#('ls' '/tmp')
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	987	fork:false.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	988	'not reached'.
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	989	]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	990	"
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	\|id\|
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 := OperatingSystem fork.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	996	id == 0 ifTrue:[
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	997	'I am the child'.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	998	OperatingSystem
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	999	exec:'/bin/sh'
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1000	withArguments:#('sh' '-c' 'sleep 2;echo 1;sleep 2;echo 2')
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1001	fork:false.
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1002	'not reached'.
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1003	].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1004	id printNL.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1005	(Delay forSeconds:3.5) wait.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1006	'killing ...' printNL.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1007	OperatingSystem sendSignal:(OperatingSystem sigTERM) to:id.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1008	OperatingSystem sendSignal:(OperatingSystem sigKILL) to:id
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1009	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1010
3929 97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	1011	"Created: / 28.1.1998 / 14:14:03 / md"
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	1012	"Modified: / 28.1.1998 / 14:14:45 / md"
97dbb77fdf79 * empty log message * Claus Gittinger <cg@exept.de> parents: 3927 diff changeset	1013	"Modified: / 12.11.1998 / 14:45:06 / cg"
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1014	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1015
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1016	executableFileExtensions
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1017	"return a collection of extensions for executable program files.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1018	Only req'd for msdos & vms like systems ..."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1019
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1020	^ #('')
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	"Created: 2.5.1997 / 11:42:29 / cg"
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1025	executeCommand:aCommandString
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1026	"execute the unix command specified by the argument, aCommandString.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1027	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	1028	'sh -c' in your UNIX manual.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1029	Return true if successful, false otherwise."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1030
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1031	^ self
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1032	executeCommand:aCommandString
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1033	inputFrom:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1034	outputTo:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1035	errorTo:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1036	inDirectory:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1037	onError:[:status\| false]
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1038
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1039	"unix:
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	OperatingSystem executeCommand:'sleep 30'.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1042	OperatingSystem executeCommand:'pwd'.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1043	OperatingSystem executeCommand:'ls -l'.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1044	OperatingSystem executeCommand:'invalidCommand'.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1045	OperatingSystem executeCommand:'rm /tmp/foofoofoofoo'.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1046	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1047
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1048	"msdos:
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	OperatingSystem executeCommand:'dir'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1051	OperatingSystem executeCommand:'dir /w'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1052	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1053
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1054	"vms:
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	OperatingSystem executeCommand:'dir'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1057	OperatingSystem executeCommand:'purge'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1058	OperatingSystem executeCommand:'cc foo.c'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1059	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1060
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1061	"Modified: / 7.1.1997 / 19:29:55 / stefan"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1062	"Modified: / 10.11.1998 / 20:55:37 / cg"
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1063	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1064
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1065	executeCommand:aCommandString inDirectory:aDirectory
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1066	"much like #executeCommand:, but changes the current directory
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1067	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	1068	hardwiring any 'cd ..' command strings into your applictions."
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1069
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1070	^ self
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1071	executeCommand:aCommandString
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1072	onError:[:status\| false]
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1073	inDirectory:aDirectory
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1074
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1075	"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1076	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	1077	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	1078	OperatingSystem executeCommand:'dir' inDirectory:'c:\'.
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1079	OperatingSystem executeCommand:'dir'
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1080	"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1081
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1082	"Modified: / 20.1.1998 / 17:03:03 / md"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1083	"Modified: / 10.11.1998 / 20:28:10 / cg"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1084	"Created: / 10.11.1998 / 21:05:45 / cg"
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1085	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1086
4847 6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1087	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	1088	"execute the unix command specified by the argument, aCommandString.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1089	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	1090	'sh -c' in your UNIX manual.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1091	Return true if successful.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1092	If not successfull, aBlock is called with an OsProcessStatus
4847 6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1093	(containing the exit status) as argument.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1094	The given in, out and err streams may be arbitrary (Smalltalk-) streams;
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1095	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	1096	extra pipes and shuffler processes are created, which stuff the data into
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1097	those internal stream(s).
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1098	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	1099	error resp. - i.e. i/o will be from/to the xterminal"
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1100
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1101	\|pid exitStatus sema pIn pOut pErr externalInStream externalOutStream externalErrStream
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1102	inputShufflerProcess outputShufflerProcess errorShufflerProcess\|
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1103
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1104	(externalInStream := anInStream) notNil ifTrue:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1105	"/ need an external stream for that.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1106	anInStream isExternalStream ifFalse:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1107	pIn := ExternalStream makePipe.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1108	externalInStream := pIn at:1. "/ thats where the cmd reads from
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1109
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1110	"/ start a reader process, shuffling data from the given
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1111	"/ inStream to the pipe (which is connected to the commands input)
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1112	inputShufflerProcess := [
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1113	\|data s\|
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1114
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1115	s := pIn at:2. "/ thats where the shuffler writes to
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1116	[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1117	[s atEnd] whileFalse:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1118	data := anInStream nextAvailable:512.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1119	s nextPutAll:data.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1120	s flush.
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	] valueNowOrOnUnwindDo:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1123	(pIn at:1) close.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1124	(pIn at:2) close.
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	] newProcess.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1127	inputShufflerProcess name:'cmd input shuffler'.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1128	inputShufflerProcess resume.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1129	]
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1130	].
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	(externalOutStream := anOutStream) notNil ifTrue:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1133	"/ need an external stream for that.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1134	anOutStream isExternalStream ifFalse:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1135	pOut := ExternalStream makePipe.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1136	externalOutStream := pOut at:2. "/ thats where the cmd sends output to
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1137
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1138	"/ start a reader process, shuffling data from the pipe
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1139	"/ (which is connected to the commands output) to the stream
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1140	outputShufflerProcess := [
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1141	\|data s\|
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1142
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1143	s := pOut at:1. "/ thats where the shuffler reads from
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1144	[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1145	[s atEnd] whileFalse:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1146	data := s nextAvailable:1024.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1147	anOutStream nextPutAll:data.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1148	]
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1149	] valueNowOrOnUnwindDo:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1150	[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1151	data := s nextAvailable:1024.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1152	anOutStream nextPutAll:data.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1153	] doUntil:[data size == 0].
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1154	(pOut at:1) close.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1155	(pOut at:2) close.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1156	].
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1157	] newProcess.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1158	outputShufflerProcess name:'cmd output shuffler'.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1159	outputShufflerProcess resume.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1160	]
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
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1163	(externalErrStream := anErrStream) notNil ifTrue:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1164	anErrStream == anOutStream ifTrue:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1165	externalErrStream := externalOutStream
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1166	] ifFalse:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1167	"/ need an external stream for that.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1168	anErrStream isExternalStream ifFalse:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1169	pErr := ExternalStream makePipe.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1170	externalErrStream := pErr at:2. "/ thats where the cmd sends err-output to
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1171
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1172	"/ start a reader process, shuffling data from the pipe
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1173	"/ (which is connected to the commands err-output) to the stream
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1174	errorShufflerProcess := [
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1175	\|data s\|
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1176
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1177	s := pErr at:1. "/ thats where the shuffler reads from
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1178	[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1179	[s atEnd] whileFalse:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1180	data := s nextAvailable:512.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1181	anErrStream nextPutAll:data.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1182	]
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1183	] valueNowOrOnUnwindDo:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1184	[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1185	data := s nextAvailable:512.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1186	anErrStream nextPutAll:data.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1187	] doUntil:[data size == 0].
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1188	(pErr at:1) close.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1189	(pErr at:2) close.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1190	]
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1191	] newProcess.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1192	errorShufflerProcess name:'cmd err-output shuffler'.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1193	errorShufflerProcess resume.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1194	]
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1195	]
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1196	].
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1197
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1198	sema := Semaphore new name:'OS command wait'.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1199
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1200	pid := Processor
4847 6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1201	monitor:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1202	self
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1203	startProcess:aCommandString
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1204	inputFrom:externalInStream
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1205	outputTo:externalOutStream
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1206	errorTo:externalErrStream
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1207	inDirectory:dirOrNil.
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	action:[:status \|
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1210	status stillAlive ifFalse:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1211	exitStatus := status.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1212	self closePid:pid.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1213	sema signal
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1214	].
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1215	].
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1216
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1217	pid notNil ifTrue:[
4847 6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1218	sema wait.
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1219	] ifFalse:[
4847 6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1220	exitStatus := self osProcessStatusClass processCreationFailure.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1221	].
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1222
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1223	inputShufflerProcess notNil ifTrue:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1224	inputShufflerProcess terminate.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1225	inputShufflerProcess waitUntilTerminated.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1226	].
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1227	outputShufflerProcess notNil ifTrue:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1228	Processor yield.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1229	outputShufflerProcess terminate.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1230	outputShufflerProcess waitUntilTerminated.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1231	].
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1232	errorShufflerProcess notNil ifTrue:[
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1233	Processor yield.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1234	errorShufflerProcess terminate.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1235	errorShufflerProcess waitUntilTerminated.
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1236	].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1237
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1238	exitStatus success ifFalse:[
4847 6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1239	^ aBlock value:exitStatus
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1240	].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1241	^ true.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1242
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1243	"
4847 6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1244	OperatingSystem
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1245	executeCommand:'dir'
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1246	inputFrom:nil
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1247	outputTo:nil
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1248	errorTo:nil
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1249	onError:[:status \| Transcript flash]
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1250
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1251	OperatingSystem
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1252	executeCommand:'foo'
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1253	inputFrom:nil
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1254	outputTo:nil
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1255	errorTo:nil
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1256	onError:[:status \| Transcript flash]
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1257
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1258	\|s\|
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1259	s := '' writeStream.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1260	OperatingSystem
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1261	executeCommand:'ls -l'
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1262	inputFrom:nil
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1263	outputTo:s
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1264	errorTo:nil
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1265	onError:[:status \| Transcript flash].
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1266	Transcript showCR:s contents.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1267
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1268	\|s\|
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1269	s := '' writeStream.
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1270	OperatingSystem
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1271	executeCommand:'sh foo'
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1272	inputFrom:nil
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1273	outputTo:s
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1274	errorTo:s
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1275	onError:[:status \| Transcript flash].
6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	1276	Transcript showCR:s contents.
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1277	"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1278
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1279	"Modified: / 25.3.1997 / 11:02:02 / stefan"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1280	"Modified: / 28.1.1998 / 14:46:36 / md"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1281	"Modified: / 10.11.1998 / 20:48:08 / cg"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1282	"Created: / 10.11.1998 / 20:51:11 / cg"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1283	!
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1284
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1285	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	1286	"execute the unix command specified by the argument, aCommandString.
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1287	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	1288	'sh -c' in your UNIX manual.
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1289	Return true if successful.
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1290	If not successfull, aBlock is called with an OsProcessStatus
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1291	(containing the exit status) as argument."
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1292
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1293	^ self
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1294	executeCommand:aCommandString
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1295	inputFrom:anExternalInStream
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1296	outputTo:anExternalOutStream
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1297	errorTo:anExternalErrStream
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1298	inDirectory:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1299	onError:aBlock
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1300
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1301	"
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1302	OperatingSystem
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1303	executeCommand:'dir'
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1304	inputFrom:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1305	outputTo:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1306	errorTo:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1307	onError:[:status \| Transcript flash]
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1308
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1309	OperatingSystem
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1310	executeCommand:'foo'
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1311	inputFrom:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1312	outputTo:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1313	errorTo:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1314	onError:[:status \| Transcript flash]
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1315	"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1316
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1317	"Modified: / 10.11.1998 / 20:51:39 / cg"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1318	!
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1319
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1320	executeCommand:aCommandString onError:aBlock
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1321	"execute the unix command specified by the argument, aCommandString.
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1322	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	1323	'sh -c' in your UNIX manual.
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1324	Return true if successful.
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1325	If not successfull, aBlock is called with an OsProcessStatus
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1326	(containing the exit status) as argument."
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	^ self
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1329	executeCommand:aCommandString
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1330	inputFrom:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1331	outputTo:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1332	errorTo:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1333	inDirectory:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1334	onError:aBlock
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1335
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1336	"unix:
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1337
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1338	OperatingSystem executeCommand:'sleep 30' onError:[].
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1339	OperatingSystem executeCommand:'pwd' onError:[:status\|status inspect].
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1340	OperatingSystem executeCommand:'ls -l' onError:[].
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1341	OperatingSystem executeCommand:'invalidCommand' onError:[:status\| status inspect].
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1342	OperatingSystem executeCommand:'rm /tmp/foofoofoofoo'onError:[:status \| status inspect].
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1343
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1344	OperatingSystem executeCommand:'dir' onError:[].
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1345	OperatingSystem executeCommand:'foo' onError:[].
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1346
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1347	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1348
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1349	"Modified: / 25.3.1997 / 11:06:43 / stefan"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1350	"Modified: / 28.1.1998 / 14:46:56 / md"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1351	"Created: / 5.6.1998 / 19:02:09 / cg"
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1352	"Modified: / 10.11.1998 / 20:55:02 / cg"
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1353	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1354
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1355	executeCommand:aCommandString onError:aBlock inDirectory:aDirectory
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1356	"execute the unix command specified by the argument, aCommandString.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1357	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	1358	'sh -c' in your UNIX manual.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1359	Return true if successful.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1360	If not successfull, aBlock is called with an OsProcessStatus
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1361	(containing the exit status) as argument."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1362
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1363	^ self
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1364	executeCommand:aCommandString
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1365	inputFrom:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1366	outputTo:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1367	errorTo:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1368	inDirectory:aDirectory
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1369	onError:aBlock
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1370
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1371	"Modified: / 10.11.1998 / 20:54:37 / cg"
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1372	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1373
3797 ecbff4d56de7 * empty log message * Claus Gittinger <cg@exept.de> parents: 3758 diff changeset	1374	fork
ecbff4d56de7 * empty log message * Claus Gittinger <cg@exept.de> parents: 3758 diff changeset	1375	"fork a new (HEAVY-weight) unix process.
ecbff4d56de7 * empty log message * Claus Gittinger <cg@exept.de> parents: 3758 diff changeset	1376	Not supported with MSDOS & VMS systems.
ecbff4d56de7 * empty log message * Claus Gittinger <cg@exept.de> parents: 3758 diff changeset	1377	Dont confuse this with Block>>fork, which creates
ecbff4d56de7 * empty log message * Claus Gittinger <cg@exept.de> parents: 3758 diff changeset	1378	lightweight smalltalk processes. This method will return
ecbff4d56de7 * empty log message * Claus Gittinger <cg@exept.de> parents: 3758 diff changeset	1379	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	1380	unix-process-id) to the parent (original) process.
ecbff4d56de7 * empty log message * Claus Gittinger <cg@exept.de> parents: 3758 diff changeset	1381
ecbff4d56de7 * empty log message * Claus Gittinger <cg@exept.de> parents: 3758 diff changeset	1382	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	1383	#startProcess: and #executCommand: for higher level interfaces."
ecbff4d56de7 * empty log message * Claus Gittinger <cg@exept.de> parents: 3758 diff changeset	1384
ecbff4d56de7 * empty log message * Claus Gittinger <cg@exept.de> parents: 3758 diff changeset	1385	"/
ecbff4d56de7 * empty log message * Claus Gittinger <cg@exept.de> parents: 3758 diff changeset	1386	"/ not supported by OS
ecbff4d56de7 * empty log message * Claus Gittinger <cg@exept.de> parents: 3758 diff changeset	1387	"/
ecbff4d56de7 * empty log message * Claus Gittinger <cg@exept.de> parents: 3758 diff changeset	1388
ecbff4d56de7 * empty log message * Claus Gittinger <cg@exept.de> parents: 3758 diff changeset	1389	^ UnsupportedOperationSignal raise
ecbff4d56de7 * empty log message * Claus Gittinger <cg@exept.de> parents: 3758 diff changeset	1390	!
ecbff4d56de7 * empty log message * Claus Gittinger <cg@exept.de> parents: 3758 diff changeset	1391
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1392	getCommandOutputFrom:aCommand
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1393	"execute a simple command (such as hostname) and
4204 49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	1394	return the commands first line of output as a string.
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	1395	If the command generates multiple output lines, only the first line is returned.
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	1396	If the commands does not generate any output, an empty string is returned;
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	1397	if the command fails, nil is returned."
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1398
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1399	\|result\|
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1400
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1401	PipeFailed ~~ true ifTrue:[
4207 89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1402	PipeStream openErrorSignal handle:[:ex \|
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1403	PipeFailed := true.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1404	'OperatingSystem [warning]: cannot fork/popen' errorPrintCR.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1405	ex return.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1406	] do:[
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1407	\|p\|
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1408
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1409	p := PipeStream
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1410	readingFrom:aCommand
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1411	errorDisposition:#discard
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1412	inDirectory:nil.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1413	p notNil ifTrue:[
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1414	p atEnd ifTrue:[
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1415	result := ''
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1416	] ifFalse:[
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1417	result := p nextLine.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1418	].
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1419	p close
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1420	].
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	1421	].
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1422	].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1423	^ result
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1424
4204 49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	1425	"
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	1426	OperatingSystem getCommandOutputFrom:'hostname'
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	1427	OperatingSystem getCommandOutputFrom:'pwd'
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	1428	"
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	1429
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	1430	"Modified: / 19.5.1999 / 14:25:02 / cg"
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1431	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1432
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1433	getVMSSymbol:aSymbolString
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1434	"get a symbols value, or nil if there is none"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1435
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1436	^ nil
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1437
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1438	"Created: / 5.6.1998 / 19:02:50 / cg"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1439	"Modified: / 5.6.1998 / 19:03:15 / cg"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1440	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1441
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1442	nameOfSTXExecutable
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1443	"return the name of the running ST/X executable program.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1444	Usually, 'stx' is returned - but may be different for
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1445	standAlone apps."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1446
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1447	%{
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1448	extern char *__stxExecutableName__();
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1449
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1450	RETURN (__MKSTRING(__stxExecutableName__()));
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1451	%}
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1452	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1453	OperatingSystem nameOfSTXExecutable
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1454	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1455	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1456
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1457	pathOfCommand:aCommand
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1458	"find where aCommand's executable file is;
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1459	return its full pathName if there is such a command, otherwise
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1460	return nil."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1461
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1462	^ self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1463	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1464
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1465	pathOfSTXExecutable
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1466	"return the full path of the running ST/X executable program.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1467	Usually, '/../../stx' is returned - but may be different for
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1468	standAlone apps."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1469
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1470	^ self pathOfCommand:(self nameOfSTXExecutable)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1471
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1472	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1473	OperatingSystem pathOfSTXExecutable
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1474	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1475	!
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	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	1478	"Internal lowLevel entry for combined fork & exec"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1479
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1480	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1481	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1482
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1483	startProcess:aCommandString
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1484	"start executing the OS command as specified by the argument, aCommandString
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1485	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	1486	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	1487	'sh -c' in your UNIX manual.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1488	Return the processId if successful, nil otherwise.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1489	Use #waitForProcess: for synchronization and exec status return,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1490	or #killProcess: to stop it."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1491
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1492	^ self
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1493	startProcess:aCommandString
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1494	inputFrom:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1495	outputTo:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1496	errorTo:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1497	inDirectory:nil
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1498
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1499	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1500	\|pid\|
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1501
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1502	pid := OperatingSystem startProcess:'sleep 2; echo 1; sleep 2; echo 2'.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1503	(Delay forSeconds:3) wait.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1504	OperatingSystem killProcess:pid.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1505	"
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1506	"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1507	\|pid\|
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1508
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1509	pid := OperatingSystem startProcess:'dir/l'.
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1510	(Delay forSeconds:1) wait.
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1511	OperatingSystem killProcess:pid.
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1512	"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1513	"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1514	\|pid\|
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1515
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1516	pid := OperatingSystem
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1517	startProcess:'dir/l'
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1518	inputFrom:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1519	outputTo:Stdout
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1520	errorTo:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1521	inDirectory:nil.
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1522	(Delay forSeconds:2) wait.
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1523	OperatingSystem killProcess:pid.
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1524	"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1525
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1526	"Modified: / 21.3.1997 / 10:04:35 / dq"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1527	"Modified: / 10.11.1998 / 21:03:50 / cg"
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1528	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1529
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1530	startProcess:aCommandString inDirectory:aDirectory
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1531	"start executing the OS command as specified by the argument, aCommandString
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1532	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	1533	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	1534	'sh -c' in your UNIX manual.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1535	Return the processId if successful, nil otherwise.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1536	Use #waitForProcess: for synchronization and exec status return,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1537	or #killProcess: to stop it."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1538
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1539	^ self
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1540	startProcess:aCommandString
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1541	inputFrom:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1542	outputTo:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1543	errorTo:nil
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1544	inDirectory:aDirectory
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1545	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1546	\|pid\|
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1547
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1548	pid := OperatingSystem startProcess:'sleep 2; echo 1; sleep 2; echo 2'.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1549	(Delay forSeconds:3) wait.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1550	OperatingSystem killProcess:pid.
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
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1553	"Modified: / 21.3.1997 / 10:04:35 / dq"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1554	"Modified: / 28.1.1998 / 14:13:33 / md"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1555	"Modified: / 10.11.1998 / 20:59:33 / cg"
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1556	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1557
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1558	startProcess:aCommandString inputFrom:anExternalInStream outputTo:anExternalOutStream errorTo:anExternalErrStream
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1559	"start executing the OS command as specified by the argument, aCommandString
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1560	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	1561	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	1562	'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	1563	The command gets stdIn, stdOut and stdErr assigned from the arguments;
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1564	each may be nil.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1565	Return the processId if successful, nil otherwise.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1566	Use #monitorPid:action: for synchronization and exec status return,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1567	or #killProcess: to stop it."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1568
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1569	^ self
4001 fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1570	startProcess:aCommandString
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1571	inputFrom:anExternalInStream
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1572	outputTo:anExternalOutStream
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1573	errorTo:anExternalErrStream
fa75465bd263 made systemPath setup OS-specific Claus Gittinger <cg@exept.de> parents: 3942 diff changeset	1574	inDirectory:nil
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1575
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1576	"Modified: / 10.11.1998 / 20:59:05 / cg"
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1577	!
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1578
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1579	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	1580	"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	1581	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	1582	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	1583	'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	1584	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	1585	each may be nil.
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1586	Return the processId if successful, nil otherwise.
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1587	Use #monitorPid:action: for synchronization and exec status return,
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1588	or #killProcess: to stop it."
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1589
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1590	self subclassResponsibility
3927 028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1591
028ca7c70ac9 cleaned up the executeCommand protocol. Claus Gittinger <cg@exept.de> parents: 3901 diff changeset	1592	"Created: / 10.11.1998 / 20:58:00 / cg"
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1593	! !
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1594
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1595	!AbstractOperatingSystem class methodsFor:'file access'!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1596
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1597	closeFd:anInteger
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1598	"low level close of a filedescriptor"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1599
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1600	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1601	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1602
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1603	createDirectory:aPathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1604	"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	1605	path, or relative to the current directory.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1606	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	1607	This is a low-level entry - use Filename protocol for compatibility."
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	"/ if it already exists this is ok
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	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1612	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1613
3758 1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1614	createHardLinkFrom:oldPath to:newPath
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1615	"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	1616	Return true if successful, false if not."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1617
3758 1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1618	"/
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1619	"/ assume that this OperatingSystem does not support links
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1620	"/
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1621	^ UnsupportedOperationSignal raise
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1622
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1623	"Created: / 13.8.1998 / 21:37:12 / cg"
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1624	"Modified: / 13.8.1998 / 21:38:39 / cg"
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1625	!
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1626
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1627	createSymbolicLinkFrom:oldPath to:newPath
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1628	"make a link from the file 'oldPath' to the file 'newPath'.
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1629	The link will be a soft (symbolic) link.
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1630	Return true if successful, false if not."
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1631
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1632	"/
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1633	"/ assume that this OperatingSystem does not support symbolic links
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1634	"/
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1635	^ UnsupportedOperationSignal raise
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1636
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1637	"Created: / 13.8.1998 / 21:38:24 / cg"
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1638	"Modified: / 13.8.1998 / 21:38:43 / cg"
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1639	!
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1640
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1641	linkFile:oldPath to:newPath
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1642	"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	1643	Return true if successful, false if not.
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1644	This method has been renamed - it remains in existance for
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1645	backward compatibility."
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1646
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1647	^ self createHardLinkFrom:oldPath to:newPath
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1648
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1649	"
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1650	OperatingSystem linkFile:'foo' to:'bar'
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1651	"
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1652
1cc926a7b2a6 added #createSymbolicLinkFrom:to: Claus Gittinger <cg@exept.de> parents: 3736 diff changeset	1653	"Modified: / 13.8.1998 / 21:37:24 / cg"
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1654	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1655
4149 f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1656	recursiveCopyDirectory:fullPathName to:destinationPathName
f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1657	"copy the directory named 'fullPathName' and all contained
f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1658	files/directories recursively to destinationPathName.
f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1659	Return true if successful.
f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1660	Here, false is returned and the caller should be prepared
f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1661	for a fallBack solution.
f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1662	Notice:
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1663	this is not a public interface; instead, it is used
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1664	internally by the Filename class, to try a fast copy
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1665	before doing things manually.
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1666	Please use Filename recursiveCopyTo:"
4149 f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1667
f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1668	^ false
f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1669
f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1670	"
f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1671	OperatingSystem recursiveCopyDirectory:'.' to:'/tmp/foo'
f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1672	OperatingSystem recursiveRemoveDirectory:'/tmp/foo'
f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1673	"
f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1674
f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1675	"Modified: / 5.5.1999 / 13:29:16 / cg"
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1676	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1677
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1678	recursiveCreateDirectory:dirName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1679	"create a directory - with all parent dirs if needed.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1680	Return true if successful, false otherwise. If false
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1681	is returned, a partial created tree may be left,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1682	which is not cleaned-up here."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1683
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1684	self createDirectory:dirName.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1685	(self isDirectory:dirName) ifFalse:[
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1686	(self recursiveCreateDirectory:(dirName asFilename directoryName)) ifFalse:[^ false].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1687	^ self createDirectory:dirName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1688	].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1689	^ true
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	OperatingSystem recursiveCreateDirectory:'foo/bar/baz'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1693	OperatingSystem recursiveRemoveDirectory:'foo'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1694	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1695
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1696	"Modified: 7.3.1996 / 15:26:22 / cg"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1697	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1698
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1699	recursiveRemoveDirectory:fullPathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1700	"remove the directory named 'fullPathName' and all contained files/directories.
4149 f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1701	Return true if successful.
f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1702	Here, false is returned and the caller should be prepared
f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1703	for a fallBack solution.
f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1704	Notice:
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1705	this is not a public interface; instead, it is used
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1706	internally by the Filename class, to try a fast remove
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1707	before doing things manually.
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1708	Please use Filename recursiveRemoveDirectory:"
4149 f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1709
f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1710	^ false
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1711
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1712	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1713	OperatingSystem recursiveCreateDirectory:'foo/bar/baz'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1714	OperatingSystem recursiveRemoveDirectory:'foo'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1715	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1716
4149 f9437e0f6315 checkin from browser Claus Gittinger <cg@exept.de> parents: 4147 diff changeset	1717	"Modified: / 5.5.1999 / 13:30:11 / cg"
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1718	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1719
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1720	removeDirectory:fullPathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1721	"remove the directory named 'fullPathName'.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1722	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	1723	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	1724	This is a lowLevel entry - use Filename protocol for compatibility."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1725
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1726	self subclassResponsibility
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	removeFile:fullPathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1730	"remove the file named 'fullPathName'; return true if successful.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1731	This is a lowLevel entry - use Filename protocol for compatibility."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1732
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1733	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1734	!
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	renameFile:oldPath to:newPath
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1737	"rename the file 'oldPath' to 'newPath'.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1738	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	1739	correct for the OS used - therefore, this should not be called
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1740	directlt. Instead, use Filename protocol to rename; this cares for
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1741	any invalid names.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1742	Returns true if successful, false if not"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1743
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1744	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1745	!
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	truncateFile:aPathName to:newSize
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1748	"change a files size return true on success, false on failure.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1749	This may not be supported on all architectures.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1750
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1751	This is a low-level entry - use Filename protocol."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1752
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1753	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1754	! !
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1755
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1756	!AbstractOperatingSystem class methodsFor:'file access rights'!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1757
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1758	accessMaskFor:aSymbol
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1759	"return the access bits mask for numbers as returned by
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1760	OperatingSystem>>accessModeOf:
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1761	and expected by OperatingSystem>>changeAccessModeOf:to:.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1762	Since these numbers are OS dependent, always use the mask
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1763	(never hardcode 8rxxx into your code)."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1764
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1765	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1766	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1767
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1768	accessModeOf:aPathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1769	"return a number representing access rights rwxrwxrwx for owner,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1770	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	1771	Notice that the returned number is OS dependent - use the
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1772	modeMasks as returned by OperatingSystem>>accessMaskFor:"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1773
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1774	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1775	this could have been implemented as:
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1776	(self infoOf:aPathName) at:#mode
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1777	but for huge directory searches the code below is faster
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1778	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1779
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1780	^ (self infoOf:aPathName) at:#mode
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1781
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1782	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1783	(OperatingSystem accessModeOf:'/') printStringRadix:8
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1784	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1785	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1786
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1787	changeAccessModeOf:aPathName to:modeBits
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1788	"change the access rights of aPathName to the OS dependent modeBits.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1789	You should construct this mask using accessMaskFor, to be OS
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1790	independent. Return true if changed,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1791	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	1792
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1793	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1794	! !
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1795
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1796	!AbstractOperatingSystem class methodsFor:'file locking'!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1797
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1798	lockFD:aFileDescriptor shared:isSharedReadLock blocking:blockIfLocked
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1799	"set a lock on the file represented by aFileDescriptor.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1800	(such as returned by ExternalStream>>fileDescriptor).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1801	On some systems, only advisory locks are available -
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1802	these depends on other accessors to also perform the locking operation.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1803	If they do not, they may still access the file
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1804	(on some systems, locks are mandatory, on others, they are advisory).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1805	The isSharedReadLock argument (if true) specifies if multiple readers
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1806	are to be allowed - if false, they are not.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1807	On some systems, all locks are non-exclusive locks.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1808
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1809	Returns true, if the lock was aquired, false otherwise.
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	Notice, that not all OS's support these locks;
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1812	on some, this may simply be a no-op.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1813	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	1814	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	1815	argument."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1816
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1817	^ false
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1818	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1819
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1820	supportsFileLinks
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1821	"return true, if the OS supports file links (hard links).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1822	Typically, only unix returns true here."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1823
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1824	^ false
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1827	supportsFileLocks
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1828	"return true, if the OS supports file locking"
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	^ false
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	OperatingSystem supportsFileLocks
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1834	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1835	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1836
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1837	supportsNonBlockingFileLocks
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1838	"return true, if the OS supports nonBlocking file locking
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1839	(i.e. with immediate return instead of waiting for the lock)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1840
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1841	^ false
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1842
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1843	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1844	OperatingSystem supportsNonBlockingFileLocks
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1848	supportsSharedLocks
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1849	"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	1850	file locking. Assume false here - redefined in concrete classes."
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1851
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1852	^ false
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	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1855	OperatingSystem supportsNonBlockingFileLocks
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1856	"
4147 1096115c96c8 * empty log message * Claus Gittinger <cg@exept.de> parents: 4146 diff changeset	1857
1096115c96c8 * empty log message * Claus Gittinger <cg@exept.de> parents: 4146 diff changeset	1858	"Modified: / 5.5.1999 / 01:08:03 / cg"
3576 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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1861	supportsSymbolicLinks
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1862	"return true, if the OS supports symbolic links on files/directories.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1863	Typically, only Unix returns true here"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1864
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1865	^ false
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1868	unlockFD:aFileDescriptor
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1869	"clear a file lock on the file represented by aFileDescriptor,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1870	which was previously aquired by #lockFD:.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1871	Return false, if the unlock failed
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1872	(which may happens when a wrong fd is passed,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1873	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	1874	Notice, that not all OS's support file locks;
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1875	on some, this may simply be a no-op."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1876
3826 ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	1877	^ false
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	1878
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	1879	"Modified: / 10.9.1998 / 17:54:15 / cg"
3576 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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1882	!AbstractOperatingSystem class methodsFor:'file queries'!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1883
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1884	baseNameOf:aPath
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1885	self obsoleteMethodWarning:'use asFilename baseName'.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1886	^ aPath asFilename baseName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1887	!
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	caseSensitiveFilenames
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1890	"return true, if the OS has caseSensitive file naming.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1891	On MSDOS, this will return false;
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1892	on a real OS, we return true."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1893
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1894	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1895	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1896
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1897	compressPath:pathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1898	"return the pathName compressed - that is, remove all ..-entries
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1899	and . entries. This does not always (in case of symbolic links)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1900	return the true pathName and is therefore used as a fallback
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1901	if realPath and popen failed."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1902
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1903	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1904	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1905
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1906	directoryNameOf:aPath
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1907	self obsoleteMethodWarning:'use asFilename directoryName'.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1908	^ aPath asFilename directoryName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1909	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1910
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1911	fileSeparator
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1912	"return the character used to separate names in a path.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1913	This character differs for MSDOS and other systems,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1914	(but those are currently not supported - so this is some
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1915	preparation for the future)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1916
3736 718513f3284e checkin from browser Claus Gittinger <cg@exept.de> parents: 3689 diff changeset	1917	^ $/ "/ 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	1918	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1919
4224 5ba55d46b2f4 added a portable interface to the df-command Claus Gittinger <cg@exept.de> parents: 4207 diff changeset	1920	getDiskInfoOf:aDirectoryPath
5ba55d46b2f4 added a portable interface to the df-command Claus Gittinger <cg@exept.de> parents: 4207 diff changeset	1921	"return some disk info.
5ba55d46b2f4 added a portable interface to the df-command Claus Gittinger <cg@exept.de> parents: 4207 diff changeset	1922	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	1923	not guaranteed to be consistent across architectures.
4226 429b13ce2028 * empty log message * Claus Gittinger <cg@exept.de> parents: 4224 diff changeset	1924	On unix and msdos, the information returned is (at least):
429b13ce2028 * empty log message * Claus Gittinger <cg@exept.de> parents: 4224 diff changeset	1925	freeBytes
429b13ce2028 * empty log message * Claus Gittinger <cg@exept.de> parents: 4224 diff changeset	1926	totalBytes
4224 5ba55d46b2f4 added a portable interface to the df-command Claus Gittinger <cg@exept.de> parents: 4207 diff changeset	1927	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	1928	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	1929	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	1930	"
5ba55d46b2f4 added a portable interface to the df-command Claus Gittinger <cg@exept.de> parents: 4207 diff changeset	1931
5ba55d46b2f4 added a portable interface to the df-command Claus Gittinger <cg@exept.de> parents: 4207 diff changeset	1932	^ nil
5ba55d46b2f4 added a portable interface to the df-command Claus Gittinger <cg@exept.de> parents: 4207 diff changeset	1933
5ba55d46b2f4 added a portable interface to the df-command Claus Gittinger <cg@exept.de> parents: 4207 diff changeset	1934	"
5ba55d46b2f4 added a portable interface to the df-command Claus Gittinger <cg@exept.de> parents: 4207 diff changeset	1935	OperatingSystem getDiskInfoOf:'/'
5ba55d46b2f4 added a portable interface to the df-command Claus Gittinger <cg@exept.de> parents: 4207 diff changeset	1936	OperatingSystem getDiskInfoOf:'.'
5ba55d46b2f4 added a portable interface to the df-command Claus Gittinger <cg@exept.de> parents: 4207 diff changeset	1937	"
5ba55d46b2f4 added a portable interface to the df-command Claus Gittinger <cg@exept.de> parents: 4207 diff changeset	1938
5ba55d46b2f4 added a portable interface to the df-command Claus Gittinger <cg@exept.de> parents: 4207 diff changeset	1939	"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	1940	!
5ba55d46b2f4 added a portable interface to the df-command Claus Gittinger <cg@exept.de> parents: 4207 diff changeset	1941
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1942	getDriveList
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1943	"return a list of volumes in the system.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1944	On unix, no such thing like a volume exists
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1945	- there, a syntetic list with root, home & current is returned.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1946	On MSDOS, a list of drive letters is (eventually) returned.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1947	On VMS, a list of volumes is (eventually) returned."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1948
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1949	"/
4146 9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	1950	"/ default: return an array filled with
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1951	"/ root, home and current directories.
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	^ Array
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1954	with:'/'
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1955	with:(self getHomeDirectory)
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1956	with:(Filename currentDirectory pathName)
4146 9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	1957
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	1958	"Modified: / 5.5.1999 / 01:06:26 / cg"
3576 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
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1961	getNullDevice
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1962	"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	1963
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1964	^ nil
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1965
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1966	"Created: / 19.5.1999 / 12:24:59 / cg"
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1967	!
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	1968
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1969	idOf:aPathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1970	"return the fileNumber (i.e. inode number) of a file.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1971
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1972	Not all operatingSystems may provide this - on those that do not,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1973	some dummy id will be returned.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1974	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	1975	physically identical, even if found in different directories
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1976	(i.e. if they are hardLinked)."
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	\|i id\|
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	id := self primIdOf:aPathName.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1981	id notNil ifTrue:[^ id].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1982
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1983	i := self infoOf:aPathName.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1984	i notNil ifTrue:[^ i id].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1985	^ nil.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1986
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	OperatingSystem idOf:'/'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1989	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1990	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1991
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1992	infoOf:aPathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1993	"return some object filled with info for the file 'aPathName';
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1994	the info (for which corresponding access methods are understood by
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1995	the returned object) is:
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1996	type - a symbol giving the files type
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1997	mode - numeric access mode
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1998	uid - owners user id
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	1999	gid - owners group id
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2000	size - files size
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2001	id - files number (i.e. inode number)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2002	accessed - last access time (as Timestamp)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2003	modified - last modification time (as Timestamp)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2004	statusChanged - last status change time (as Timestamp)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2005	alternativeName - (windows only: the MSDOS name of the file)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2006
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2007	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	2008	all of the information.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2009	Return nil if such a file does not exist.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2010	For symbolic links (if supported by the OS),
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2011	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	2012	use #linkInfoOf: to get info about the link itself.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2013	"
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	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2016	!
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	isDirectory:aPathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2019	"return true, if 'aPathName' is a valid directory path name.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2020	(i.e. exists and is a directory).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2021	This also returns true for symbolic links pointing to a directory;
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2022	if you need to check for this, use #linkInfo:."
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	^ (self infoOf:aPathName) type == #directory
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2025	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2026
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2027	isExecutable:aPathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2028	"return true, if the given file is executable.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2029	For symbolic links, the pointed-to-file is checked."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2030
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2031	self subclassResponsibility
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2034	isReadable:aPathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2035	"return true, if the file/dir 'aPathName' is readable.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2036	For symbolic links, the pointed-to-file is checked."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2037
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2038	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2039	!
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	isSymbolicLink:aPathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2042	"return true, if the given file is a symbolic link"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2043
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2044	^ (self linkInfoOf:aPathName) notNil
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2045
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2046	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2047	OperatingSystem isSymbolicLink:'Make.proto'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2048	OperatingSystem isSymbolicLink:'Makefile'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2049	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2050	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2051
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2052	isValidPath:aPathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2053	"return true, if 'aPathName' is a valid path name
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2054	(i.e. the file or directory exists)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2055
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2056	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2057	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2058
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2059	isWritable:aPathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2060	"return true, if the given file is writable.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2061	For symbolic links, the pointed-to-file is checked."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2062
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2063	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2064	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2065
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2066	linkInfoOf:aPathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2067	"return a dictionary filled with info for the file 'aPathName',
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2068	IFF aPathName is a symbolic link.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2069	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	2070	(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	2071
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2072	The contents of the dictionary gives info about the link itself,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2073	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	2074	in case of a symbolic link."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2075
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2076	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2077	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2078
4240 e1ea7a38f752 added entry to gather a mimeType Claus Gittinger <cg@exept.de> parents: 4226 diff changeset	2079	mimeTypeForSuffix:aFileSuffix
e1ea7a38f752 added entry to gather a mimeType Claus Gittinger <cg@exept.de> parents: 4226 diff changeset	2080	"given a file suffix, return a corresponding mimeType.
e1ea7a38f752 added entry to gather a mimeType Claus Gittinger <cg@exept.de> parents: 4226 diff changeset	2081	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	2082	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	2083	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	2084
e1ea7a38f752 added entry to gather a mimeType Claus Gittinger <cg@exept.de> parents: 4226 diff changeset	2085	^ nil
e1ea7a38f752 added entry to gather a mimeType Claus Gittinger <cg@exept.de> parents: 4226 diff changeset	2086	!
e1ea7a38f752 added entry to gather a mimeType Claus Gittinger <cg@exept.de> parents: 4226 diff changeset	2087
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2088	parentDirectoryName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2089	"return the name used to refer to parent directories.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2090	In MSDOS, Unix and other systems this is '..', but maybe different
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2091	for other systems.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2092	(but those are currently not supported - so this is some
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2093	preparation for the future)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2094
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2095	^ '..'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2096	!
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	pathNameOf:pathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2099	"return the pathName of the argument, aPathString,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2100	- thats the full pathname of the directory, starting at '/'.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2101	This method needs the path to be valid
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2102	(i.e. all directories must exist, be readable and executable).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2103	Notice: if symbolic links are involved, the result may look different
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2104	from what you expect."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2105
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2106	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2107	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2108
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2109	primIdOf:aPathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2110	"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	2111
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2112	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2113	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2114
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2115	primPathNameOf:pathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2116	"return the pathName of the argument, aPathString,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2117	- thats the full pathname of the directory, starting at '/'.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2118	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	2119	realPath library function.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2120	Notice: if symbolic links are involved, the result may look different
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2121	from what you expect."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2122
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2123	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2124	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2125
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2126	timeOfLastAccess:aPathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2127	"return the time, when the file was last accessed.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2128	For nonexistent files, nil is returned."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2129
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2130	^ (self infoOf:aPathName) accessed
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2131	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2132
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2133	timeOfLastChange:aPathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2134	"return the time, when the file was last changed.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2135	For nonexistent files, nil is returned."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2136
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2137	^ (self infoOf:aPathName) modified
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2140	typeOf:aPathName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2141	"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	2142	nil is returned.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2143	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	2144
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2145	^ (self infoOf:aPathName) type
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	volumeNameOf:aPathString
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2149	"return the volumeName of the argument, aPath
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2150	- thats the name of the volume where aPath is.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2151	Not all OperatingSystems support/use volumes; on unix,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2152	this always returns an empty string."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2153
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2154	^ ''
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2155	! !
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2156
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2157	!AbstractOperatingSystem class methodsFor:'interprocess communication'!
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2158
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2159	createCOMFileForVMSCommand:aCommandString in:aDirectory
4204 49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2160	"this is only implemented/required for VMS systems, to execute commands"
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2161
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2162	^ UnsupportedOperationSignal raise
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2163
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2164	"Created: / 19.5.1999 / 12:16:31 / cg"
4204 49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2165	"Modified: / 19.5.1999 / 14:22:05 / cg"
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2166	!
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2167
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2168	createMailBox
4204 49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2169	"this is only implemented/required for VMS systems, to emulate pipes"
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2170
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2171	^ UnsupportedOperationSignal raise
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2172
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2173	"Created: / 19.5.1999 / 12:14:56 / cg"
4204 49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2174	"Modified: / 19.5.1999 / 14:22:22 / cg"
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2175	!
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2176
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2177	destroyMailBox:mbx
4204 49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2178	"this is only implemented/required for VMS systems, to emulate pipes"
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2179
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2180	^ UnsupportedOperationSignal raise
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2181
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2182	"Created: / 19.5.1999 / 12:16:43 / cg"
4204 49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2183	"Modified: / 19.5.1999 / 14:22:33 / cg"
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2184	!
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2185
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2186	mailBoxNameOf:mbx
4204 49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2187	"this is only implemented/required for VMS systems, to emulate pipes"
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2188
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2189	^ UnsupportedOperationSignal raise
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2190
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2191	"Created: / 19.5.1999 / 12:14:56 / cg"
4204 49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2192	"Modified: / 19.5.1999 / 14:22:40 / cg"
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2193	!
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2194
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2195	makePipe
4204 49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2196	"this is only implemented/required for non-VMS systems"
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2197
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2198	^ UnsupportedOperationSignal raise
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2199
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	2200	"Modified: / 19.5.1999 / 14:23:09 / cg"
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2201	! !
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2202
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2203	!AbstractOperatingSystem class methodsFor:'interrupts & signals'!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2204
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2205	blockInterrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2206	"disable interrupt processing - if disabled, incoming
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2207	interrupts will be registered and handled as soon as
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2208	interrupts are reenabled by OperatingSystemclass>>unblockInterrupts.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2209	Returns the previous blocking status i.e. true if interrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2210	where already blocked. You need this information for proper
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2211	unblocking, in case of nested block/unblock calls."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2212
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2213	%{ /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2214	RETURN ( __BLOCKINTERRUPTS() );
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2215	%}
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2216	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2217
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2218	defaultSignal:signalNumber
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2219	"revert to the default action on arrival of a (Unix-)signal.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2220	Dont confuse Unix signals with smalltalk signals.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2221	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	2222	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	2223	default for SIGQUIT (^ \) is to dump core.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2224	Also, NOTICE that signal numbers are not portable between unix
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2225	systems - use OperatingSystem sigXXX to get the numeric value for
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2226	a signal."
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	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2229	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2230
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2231	disableChildSignalInterrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2232	"disable childSignal interrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2233	(SIGCHLD, if the architecture supports it).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2234	We have to set the signal back to default, because ignoring
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2235	SIGCHLD breaks wait & co"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2236
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2237	^ self defaultSignal:(self sigCHLD)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2238
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2239	"Created: 5.1.1996 / 15:45:28 / stefan"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2240	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2241
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2242	disableIOInterruptsOn:fd
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2243	"turn off IO interrupts for a filedescriptor"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2244
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2245	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2246	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2247
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2248	disableSignal:signalNumber
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2249	"disable (Unix-) signal processing for signalNumber.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2250	Dont confuse Unix signals with smalltalk signals.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2251	WARNING: for some signals, it is no good idea to disable
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2252	them; for example, disabling the SIGINT signal turns off ^C
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2253	handling.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2254	Also, NOTICE that signal numbers are not portable between unix
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2255	systems - use OperatingSystem sigXXX to get the numeric value for
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2256	a signal.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2257	Use only for fully debugged stand alone applications."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2258
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2259	self subclassResponsibility
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	disableTimer
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2263	"disable timer interrupts.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2264	WARNING:
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2265	the system will not operate correctly with timer interrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2266	disabled, because no scheduling or timeouts are possible."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2267
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2268	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2269	!
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	disableUserInterrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2272	"disable userInterrupt processing;
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2273	when disabled, no ^C processing takes place.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2274	WARNING:
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2275	If at all, use this only for debugged stand-alone applications, since
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2276	no exit to the debugger is possible with user interrupts disabled.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2277	We recommend setting up a handler for the signal instead of disabling it."
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	self disableSignal:(self sigBREAK).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2280	self disableSignal:(self sigINT).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2281	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2282
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2283	enableAbortInterrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2284	"enable abort signalhandling, and make it a regular signalInterrupt.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2285	(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	2286	end-user applications ...).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2287	This is especially useful, if linked-in C-libraries call abort() ..."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2288
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2289	self enableSignal:(self sigABRT)
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2292	enableChildSignalInterrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2293	"enable childSignal interrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2294	(SIGCHLD, if the architecture supports it).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2295	After enabling, these signals will send the message
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2296	'childSignalInterrupt' to the ChildSignalInterruptHandler object."
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	self enableSignal:(self sigCHLD)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2299	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2300
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2301	enableFpExceptionInterrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2302	"enable floating point exception interrupts (if the
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2303	architecture supports it).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2304	After enabling, fpu-exceptions will send the message
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2305	'fpuExceptionInterrupt' to the FPUExceptionInterruptHandler object."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2306
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2307	self enableSignal:(self sigFP)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2308	!
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	enableHardSignalInterrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2311	"enable hard signal exception interrupts (trap, buserror & segm. violation).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2312	After enabling, these exceptions will send the message
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2313	'signalInterrupt' to the SignalInterruptHandler object."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2314
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2315	"/ leads to trouble ...
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2316	"/ self enableSignal:(self sigPIPE).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2317
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2318	"/ ... 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	2319	self disableSignal:(self sigPIPE).
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	self enableSignal:(self sigILL).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2322	self enableSignal:(self sigBUS).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2323	self enableSignal:(self sigSEGV).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2324	self enableSignal:(self sigFP).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2325	self enableSignal:(self sigEMT).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2326	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2327
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2328	enableIOInterruptsOn:fd
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2329	"turn on IO interrupts for a filedescriptor"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2330
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2331	self subclassResonsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2332	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2333
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2334	enableQuitInterrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2335	"enable quitInterrupt (usually ^\) handling, and make it a userInterrupt.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2336	(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	2337	end-user applications ...)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2338
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2339	self enableSignal:(self sigQUIT)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2340	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2341
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2342	enableSignal:signalNumber
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2343	"enable (Unix-)signal processing for signalNumber.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2344	Dont confuse Unix signals with smalltalk signals.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2345	The signal will be delivered to one of the standard handlers
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2346	(SIGINT, SIGQUIT, etc) or to a general handler, which
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2347	sends #signalInterrupt:.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2348
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2349	NOTICE that signal numbers are not portable between unix
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2350	systems - use OperatingSystem sigXXX to get the numeric value for
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2351	a signal."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2352
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2353	self subclassResonsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2354	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2355
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2356	enableTimer:milliSeconds
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2357	"setup for a timerInterrupt, to be signalled after some (real) time."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2358
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2359	self subclassResonsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2360	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2361
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2362	enableUserInterrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2363	"enable userInterrupt (^C) handling;
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2364	when enabled, ^C in the terminal window will send the message
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2365	'userInterrupt' to the UserInterruptHandler object."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2366
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2367	self enableSignal:(self sigINT).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2368	self enableSignal:(self sigBREAK).
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2371	interruptPending
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2372	"return true, if an interrupt is pending. The returned value is
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2373	invalid if interrupts are not currently blocked, since otherwise
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2374	the interrupt is usually already handled before arriving here,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2375	or may be served while returning from here."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2376
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2377	%{ /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2378	extern OBJ __INTERRUPTPENDING();
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2379
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2380	RETURN ( __INTERRUPTPENDING() );
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2384	interruptsBlocked
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2385	"return true, if interrupt handling is currently disabled;
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2386	false otherwise."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2387
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2388	%{ /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2389	extern OBJ __INTERRUPTS_BLOCKED();
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2390
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2391	RETURN ( __INTERRUPTS_BLOCKED() );
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	!
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	killProcess:processId
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2396	"kill an OS process.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2397	The process has a no chance to do some cleanup.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2398
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2399	WARNING: in order to avoid zombie processes (on unix),
3829 4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	2400	you may have to fetch the processes exitstatus with
4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	2401	OperatingSystem>>getStatusOfProcess:aProcessId."
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2402
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2403	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2404
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2405	"Modified: / 10.6.1998 / 12:00:07 / cg"
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2408	killProcessGroup:processGroupId
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2409	"kill an OS process group.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2410	The process has NO chance to do some cleanup.
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	WARNING: in order to avoid zombie processes (on unix),
3829 4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	2413	you may have to fetch the processes exitstatus with
4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	2414	OperatingSystem>>getStatusOfProcess:aProcessId."
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2415
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2416	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2417
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2418	"Created: / 10.6.1998 / 12:00:26 / cg"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2419	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2420
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2421	nameForSignal:aSignalNumber
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2422	"for a given Unix signalnumber, return a descriptive string"
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	aSignalNumber == self sigHUP ifTrue:[^ 'hangup'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2425	aSignalNumber == self sigINT ifTrue:[^ 'interrupt'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2426	aSignalNumber == self sigKILL ifTrue:[^ 'kill'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2427	aSignalNumber == self sigQUIT ifTrue:[^ 'quit'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2428	aSignalNumber == self sigILL ifTrue:[^ 'illegal instruction'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2429	aSignalNumber == self sigTRAP ifTrue:[^ 'trap'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2430	aSignalNumber == self sigABRT ifTrue:[^ 'abort'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2431	aSignalNumber == self sigIOT ifTrue:[^ 'iot trap'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2432	aSignalNumber == self sigEMT ifTrue:[^ 'emt trap'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2433	aSignalNumber == self sigFP ifTrue:[^ 'fp exception'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2434	aSignalNumber == self sigBUS ifTrue:[^ 'bus error'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2435	aSignalNumber == self sigSEGV ifTrue:[^ 'segmentation violation'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2436	aSignalNumber == self sigSYS ifTrue:[^ 'bad system call'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2437	aSignalNumber == self sigPIPE ifTrue:[^ 'broken pipe'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2438	aSignalNumber == self sigALRM ifTrue:[^ 'alarm timer'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2439	aSignalNumber == self sigTERM ifTrue:[^ 'termination'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2440	aSignalNumber == self sigSTOP ifTrue:[^ 'stop'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2441	aSignalNumber == self sigTSTP ifTrue:[^ 'tty stop'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2442	aSignalNumber == self sigCONT ifTrue:[^ 'continue'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2443	aSignalNumber == self sigCHLD ifTrue:[^ 'child death'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2444	aSignalNumber == self sigTTIN ifTrue:[^ 'background tty input'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2445	aSignalNumber == self sigTTOU ifTrue:[^ 'background tty output'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2446	aSignalNumber == self sigIO ifTrue:[^ 'io available'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2447	aSignalNumber == self sigXCPU ifTrue:[^ 'cpu time expired'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2448	aSignalNumber == self sigXFSZ ifTrue:[^ 'file size limit'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2449	aSignalNumber == self sigVTALRM ifTrue:[^ 'virtual alarm timer'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2450	aSignalNumber == self sigPROF ifTrue:[^ 'profiling timer'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2451	aSignalNumber == self sigWINCH ifTrue:[^ 'winsize changed'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2452	aSignalNumber == self sigLOST ifTrue:[^ 'resource lost'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2453	aSignalNumber == self sigUSR1 ifTrue:[^ 'user signal 1'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2454	aSignalNumber == self sigUSR2 ifTrue:[^ 'user signal 2'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2455	aSignalNumber == self sigMSG ifTrue:[^ 'HFT message'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2456	aSignalNumber == self sigPWR ifTrue:[^ 'power-fail'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2457	aSignalNumber == self sigPRE ifTrue:[^ 'programming exception'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2458	aSignalNumber == self sigGRANT ifTrue:[^ 'HFT access wanted'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2459	aSignalNumber == self sigRETRACT ifTrue:[^ 'HFT access relinquish'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2460	aSignalNumber == self sigSOUND ifTrue:[^ 'HFT sound complete'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2461	aSignalNumber == self sigDANGER ifTrue:[^ 'low on paging space'].
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	"notice: many systems map SIGPOLL and/or SIGUSR onto SIGIO
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2464	therefore, keep SIGIO always above the two below"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2465	aSignalNumber == self sigPOLL ifTrue:[^ 'io available'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2466	aSignalNumber == self sigURG ifTrue:[^ 'urgent'].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2467
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2468	^ 'unknown signal'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2469
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2470	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2471	OperatingSystem nameForSignal:9
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2472	OperatingSystem nameForSignal:(OperatingSystem sigPOLL)
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2476	operatingSystemSignal:signalNumber
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2477	"return the signal to be raised when an
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2478	operatingSystem-signal occurs, or nil"
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	OSSignals notNil ifTrue:[
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2481	^ OSSignals at:signalNumber ifAbsent:[nil]
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	^ nil
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2484	!
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	operatingSystemSignal:signalNumber install:aSignal
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2487	"install a signal to be raised when an operatingSystem-signal occurs"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2488
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2489	OSSignals isNil ifTrue:[
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2490	OSSignals := Array new:32
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	OSSignals at:signalNumber put:aSignal
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2493	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2494
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2495	sendSignal:signalNumber to:processId
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2496	"send a unix signal to some process (maybe myself).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2497	Returns false if any error occurred, true otherwise.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2498
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2499	Do not confuse UNIX signals with Smalltalk-Signals.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2500
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2501	WARNING: in order to avoid zombie processes (on unix),
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2502	you may have to fetch the processes exitstatus with
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2503	OperatingSystem>>getStatusOfProcess:aProcessId
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2504	if the signal terminates that process."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2505
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2506	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2507	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2508
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2509	startSpyTimer
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2510	"trigger a spyInterrupt, to be signalled after some short (virtual) time.
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2511	Return true, if the spy-timerInterrupt was enabled.
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2512	This was used by the old MessageTally for profiling.
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2513	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	2514	(which is of course less correct).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2515	OBSOLETE: the new messageTally runs as a high prio process, not using
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2516	spy interrupts."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2517
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2518	^ false
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2519	!
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	stopSpyTimer
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2522	"stop spy timing - disable spy timer.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2523	OBSOLETE: the new messageTally runs as a high prio process, not using
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2524	spy interrupts."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2525
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	2526	^ false
3576 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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2529	terminateProcess:processId
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2530	"terminate a unix process.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2531	The process has a chance to do some cleanup.
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	WARNING: in order to avoid zombie processes (on unix),
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2534	you may have to fetch the processes exitstatus with
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2535	OperatingSystem>>getStatusOfProcess:aProcessId."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2536
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2537	self subclassResponsibility
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2540	terminateProcessGroup:processGroupId
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2541	"terminate a unix process group.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2542	The process has a chance to do some cleanup.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2543
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2544	WARNING: in order to avoid zombie processes (on unix),
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2545	you may have to fetch the processes exitstatus with
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2546	OperatingSystem>>getStatusOfProcess:aProcessId."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2547
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2548	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2549	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2550
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2551	unblockInterrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2552	"enable interrupt processing - if any interrupts are pending,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2553	these will be handled immediately.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2554	When unblocking interrupts, take care of nested block/unblock
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2555	calls - you must only unblock after a blockcall if they where
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2556	really not blocked before. See OperatingSystemclass>>blockInterrupts."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2557	%{
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2558	__UNBLOCKINTERRUPTS();
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2559	RETURN (nil);
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2560	%}
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2561	! !
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	!AbstractOperatingSystem class methodsFor:'misc'!
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	closePid:pid
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2566	"free pid resource"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2567
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2568	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2569	!
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	exit
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2572	"shutdown smalltalk immediately - this method does not return.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2573	Return 'good'-status (0) to the parent unix process."
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	%{ /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2576	__mainExit(0);
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2577	%}
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2578	"OperatingSystem exit - dont evaluate this"
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2581	exit:exitCode
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2582	"shutdown smalltalk immediately -
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2583	returning an exit-code to the parent unix process."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2584
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2585	%{ /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2586	int code = 1;
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	if (__isSmallInteger(exitCode)) {
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2589	code = __intVal(exitCode);
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2590	}
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2591	__mainExit(code);
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	"OperatingSystem exit:1 - dont evaluate this"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2594	!
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	exitWithCoreDump
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2597	"shutdown smalltalk immediately - dumping core.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2598	This always returns 'bad'-status to the parent unix process.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2599	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	2600	manually remove any tempfiles.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2601	Use this only for debugging ST/X itself"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2602
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2603	%{ /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2604	abort();
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2605	%}
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2606	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2607	OperatingSystem exitWithCoreDump - dont evaluate this
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2608	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2609	! !
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2610
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2611	!AbstractOperatingSystem class methodsFor:'os queries'!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2612
3806 37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2613	getCCDefine
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2614	"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	2615	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	2616	For example, on linux, this is '__GNUC__';
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2617	on windows, this is either '__MSC__' or '__BORLANDC__'"
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2618
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2619	%{ /* NOCONTEXT */
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2620	#ifndef CC_DEFINE
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2621	# ifdef WIN32
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2622	# ifdef __BORLANDC__
3829 4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	2623	# define CC_DEFINE "__BORLANDC__"
3806 37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2624	# else
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2625	# define CC_DEFINE "__MSC__"
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2626	# endif
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2627	# else
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2628	# ifdef __GNUC__
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2629	# define CC_DEFINE "__GNUC__"
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2630	# else
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2631	# define CC_DEFINE "__CC__"
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2632	# endif
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2633	# endif
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2634	#endif
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2635	RETURN ( __MKSTRING(CC_DEFINE));
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2636	%}
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2637	"
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2638	OperatingSystem getCCDefine
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2639	"
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2640	!
37595c95381f * empty log message * Claus Gittinger <cg@exept.de> parents: 3797 diff changeset	2641
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2642	getCPUDefine
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2643	"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	2644	compiled, and which should be passed down when compiling methods.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2645	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	2646	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	2647	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	2648
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2649	%{ /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2650	# ifndef CPU_DEFINE
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2651	# define CPU_DEFINE "-DunknownCPU"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2652	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2653
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2654	RETURN ( __MKSTRING(CPU_DEFINE));
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2655	%}
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	OperatingSystem getCPUDefine
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2658	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2659	!
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	getCPUType
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2662	"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	2663	Here, the machine for which ST/X was compiled is returned
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2664	(i.e. for all x86's, the same i386 is returned).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2665	This may normally not be of any interest to you ..."
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	\|cpu\|
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2668
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2669	%{ /* NOCONTEXT */
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	# ifdef vax
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2672	# define CPU_STRING "vax"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2673	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2674	# ifdef mips
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2675	# define CPU_STRING "mips"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2676	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2677	# ifdef i386
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2678	# define CPU_STRING "i386"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2679	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2680	# ifdef i860
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2681	# define CPU_STRING "i860"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2682	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2683	# ifdef ns32k
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2684	# define CPU_STRING "ns32k"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2685	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2686	# ifdef mc68k
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2687	# define CPU_STRING "mc68k"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2688	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2689	# ifdef mc88k
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2690	# define CPU_STRING "mc88k"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2691	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2692	# ifdef sparc
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2693	# define CPU_STRING "sparc"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2694	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2695	# ifdef hppa
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2696	# define CPU_STRING "hppa"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2697	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2698	# ifdef rs6000
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2699	# define CPU_STRING "rs6000"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2700	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2701	# ifdef powerPC
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2702	# define CPU_STRING "powerPC"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2703	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2704	# ifdef alpha
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2705	# define CPU_STRING "alpha"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2706	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2707	# ifdef transputer
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2708	# define CPU_STRING "transputer"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2709	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2710	# ifdef ibm370
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2711	# define CPU_STRING "ibm370"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2712	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2713
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2714	# ifndef CPU_STRING
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2715	# define CPU_STRING "unknown"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2716	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2717
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2718	cpu = __MKSTRING(CPU_STRING);
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2719	# undef CPU_STRING
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2720	%}.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2721	^ cpu
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	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2724	OperatingSystem getCPUType
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2725	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2726
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2727	"examples: are we running on a ss-10/solaris ?"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2728	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2729	(OperatingSystem getCPUType = 'sparc')
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2730	and:[OperatingSystem getOSType = 'solaris']
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2731	"
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	"or on a pc/solaris ?"
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	(OperatingSystem getCPUType = 'i386')
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2736	and:[OperatingSystem getOSType = 'solaris']
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2737	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2738	!
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	getDomainName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2741	"return the domain this host is in.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2742	Notice:
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2743	not all systems support this; on some, 'unknown' is returned."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2744
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2745	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2746	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2747
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2748	getEnvironment:aStringOrSymbol
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2749	"get an environment string"
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	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2752	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2753
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2754	getHostName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2755	"return the hostname we are running on - if there is
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2756	a HOST environment variable, we are much faster here ...
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2757	Notice:
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2758	not all systems support this; on some, 'unknown' is returned."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2759
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2760	self subclassResponsibility
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2763	getLocaleInfo
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2764	"return a dictionary filled with values from the locale information;
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2765	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	2766	Possible fields are:
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2767	decimalPoint <String>
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2768
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2769	thousandsSep <String>
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2770
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2771	internationalCurrencySymbol <String>
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2772
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2773	currencySymbol <String>
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2774
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2775	monetaryDecimalPoint <String>
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	monetaryThousandsSeparator <String>
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2778
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2779	positiveSign <String>
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	negativeSign <String>
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2782
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2783	internationalFractionalDigits <Integer>
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2784
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2785	fractionalDigits <Integer>
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2786
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2787	positiveSignPrecedesCurrencySymbol <Boolean>
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2788
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2789	negativeSignPrecedesCurrencySymbol <Boolean>
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2790
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2791	positiveSignSeparatedBySpaceFromCurrencySymbol <Boolean>
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2792
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2793	negativeSignSeparatedBySpaceFromCurrencySymbol <Boolean>
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2794
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2795	positiveSignPosition <Symbol>
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2796	one of: #parenthesesAround,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2797	#signPrecedes,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2798	#signSuceeds,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2799	#signPrecedesCurrencySymbol,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2800	#signSuceedsCurrencySymbol
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2801
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2802	negativeSignPosition <like above>
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2803
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2804	it is up to the application to deal with undefined values.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2805
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2806	Notice, that (for now), the system does not use this information;
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2807	it should be used by applications as required.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2808	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2809
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2810	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2811	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2812
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2813	getOSDefine
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2814	"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	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 is '-DLINUX'."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2817
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2818	%{ /* NOCONTEXT */
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	#ifndef OS_DEFINE
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2821	# ifdef WIN32
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2822	# define OS_DEFINE "-DWIN32"
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	# ifndef OS_DEFINE
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2826	# define OS_DEFINE "-DunknownOS"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2827	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2828	#endif
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	RETURN ( __MKSTRING(OS_DEFINE));
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	#undef OS_DEFINE
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2833	%}
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2834	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2835	OperatingSystem getOSDefine
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2836	"
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2839	getOSType
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2840	"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	2841	This can be used to adapt programs to certain environment
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2842	differences (for example: mail-lock strategy ...)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2843
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2844	\|os\|
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2845
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2846	%{ /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2847
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2848	# ifdef MSDOS
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2849	# define OS_STRING "msdos"
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2852	# ifdef WIN32
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2853	# define OS_STRING "win32"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2854	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2855
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2856	# ifdef MSWINDOWS
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2857	# define OS_STRING "mswindows"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2858	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2859
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2860	# ifdef VMS
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2861	# ifdef __openVMS__
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2862	# define OS_STRING "openVMS"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2863	# else
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2864	# define OS_STRING "VMS"
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	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2867
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2868	# ifdef MVS /* ;-) */
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2869	# define OS_STRING "mvs"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2870	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2871
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2872	# ifdef OS2
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2873	# define OS_STRING "os2"
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2876	# ifdef sinix
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2877	# define OS_STRING "sinix"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2878	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2879
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2880	# ifdef ultrix
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2881	# define OS_STRING "ultrix"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2882	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2883
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2884	# ifdef sco
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2885	# define OS_STRING "sco"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2886	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2887
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2888	# ifdef hpux
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2889	# define OS_STRING "hpux"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2890	# endif
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	# ifdef LINUX
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2893	# define OS_STRING "linux"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2894	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2895
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2896	# ifdef sunos
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2897	# define OS_STRING "sunos"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2898	# endif
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	# ifdef solaris
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2901	# define OS_STRING "solaris"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2902	# endif
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	# ifdef IRIS
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2905	# define OS_STRING "irix"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2906	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2907
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2908	# ifdef aix
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2909	# define OS_STRING "aix"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2910	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2911
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2912	# ifdef realIX
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2913	# define OS_STRING "realIX"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2914	# endif
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	# ifdef __osf__
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2917	# define OS_STRING "osf"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2918	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2919
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2920	/*
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2921	* no concrete info; become somewhat vague ...
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2922	*/
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2923	# ifndef OS_STRING
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2924	# ifdef MACH
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2925	# define OS_STRING "mach"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2926	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2927	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2928
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2929	# ifndef OS_STRING
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2930	# ifdef BSD
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2931	# define OS_STRING "bsd"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2932	# endif
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	# ifdef SYSV
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2935	# ifdef SYSV3
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2936	# define OS_STRING "sys5_3"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2937	# else
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2938	# ifdef SYSV4
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2939	# define OS_STRING "sys5_4"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2940	# else
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2941	# define OS_STRING "sys5"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2942	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2943	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2944	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2945	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2946
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2947	/*
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2948	* become very vague ...
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2949	*/
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2950	# ifndef OS_STRING
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2951	# ifdef POSIX
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2952	# define OS_STRING "posix"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2953	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2954	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2955	# ifndef OS_STRING
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2956	# ifdef UNIX
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2957	# define OS_STRING "unix"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2958	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2959	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2960
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2961	# ifndef OS_STRING
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2962	# define OS_STRING "unknown"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2963	# endif
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2964
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2965	os = __MKSTRING(OS_STRING);
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2966
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2967	# undef OS_STRING
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2968	%}.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2969	^ os
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2970
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2971	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2972	OperatingSystem getOSType
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2973	"
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2976	getProcessId
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2977	"return the (unix-)processId"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2978
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2979	self subclassResponsibility
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2982	getSystemID
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2983	"if supported by the OS, return the systemID;
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2984	a unique per machine identification.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2985	WARNING:
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2986	not all systems support this; on some, 'unknown' is returned."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2987
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2988	^ 'unknown'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2989
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	OperatingSystem getSystemID
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2992	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2993	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2994
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2995	getSystemInfo
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2996	"return info on the system weare running on.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2997	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	2998	otherwise, some simulated info is returned.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	2999
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3000	WARNING:
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3001	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	3002	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	3003	OS, for example, linux returns 'ix86', while WIN32 returns 'x86'.
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	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	3006	information.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3007	(in case of system/version specific OS errors, conditional workarounds and patches
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3008	may be based upon this info).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3009	Your application should NOT depend upon this in any way.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3010
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3011	The returned info may (or may not) contain:
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3012	#system -> some operating system identification (irix, Linux, nt, win32s ...)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3013	#version -> OS version (some os version identification)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3014	#release -> OS release (3.5, 1.2.1 ...)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3015	#node -> some host identification (hostname)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3016	#domain -> domain name (hosts domain)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3017	#machine -> type of machine (i586, mips ...)
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3020	\|info\|
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3021
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3022	info := IdentityDictionary new.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3023	info at:#system put:(self getSystemType).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3024	info at:#node put:(self getHostName).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3025	info at:#machine put:(self getCPUType).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3026	info at:#architecture put:'unknown'.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3027	info at:#domain put:self getDomainName.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3028	info at:#osType put:(self getOSType).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3029	^ info
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	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3032	OperatingSystem getSystemInfo
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3033	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3034	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3035
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3036	getSystemType
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3037	"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	3038	This is almost the same as getOSType, but the returned string
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3039	is slightly different for some systems (i.e. iris vs. irix).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3040	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	3041	here ...
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3042	(except for slight differences between next/mach and other machs)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3043
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3044	^ self getOSType
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3045
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	OperatingSystem getSystemType
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3048	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3049	!
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	getWindowsDirectory
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3052	"internal interface - only for Windows based systems.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3053	Return the windows directory
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3054	(which - depending on the system - may be \WINNT, \WINDOWS or whatever)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3055	On non-windows systems, nil is returned."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3056
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3057	^ nil
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	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3060	OperatingSystem getWindowsDirectory
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3061	"
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3064	getWindowsSystemDirectory
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3065	"internal interface - only for Windows based systems.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3066	Return the windows system directory
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3067	(which - depending on the system - may be \WINNT\SYSTEM32,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3068	\WINDOWS\SYSTEM or whatever)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3069	On non-windows systems, nil is returned."
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	^ nil
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3072
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3073	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3074	OperatingSystem getWindowsSystemDirectory
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3075	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3076	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3077
4207 89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	3078	hasConsole
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	3079	"return true, if there is some kind of console available
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	3080	(i.e. for proper stdIn, stdOut and stdErr handling).
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	3081	This only returns false when running �nder windows, and
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	3082	the system is running as a pure windows application.
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	3083	If false, the miniDebugger is useless and not used."
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	3084
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	3085	^ true
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	3086	!
89e62aeb5690 * empty log message * Claus Gittinger <cg@exept.de> parents: 4204 diff changeset	3087
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3088	isBSDlike
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3089	"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	3090
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3091	^ false
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3092	!
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	isMAClike
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3095	"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	3096
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3097	^ false
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3098	!
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	isMSDOSlike
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3101	"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	3102	(in contrast to unix-like).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3103	This returns true for any of msdos, win32s, win95,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3104	winNT and os/2."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3105
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3106	^ false
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3107	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3108
3901 3b435b0f4479 added #supportsVolumes Claus Gittinger <cg@exept.de> parents: 3829 diff changeset	3109	isMSWINDOWSNTlike
3b435b0f4479 added #supportsVolumes Claus Gittinger <cg@exept.de> parents: 3829 diff changeset	3110	"This returns true if running in a Windows-NT system."
3b435b0f4479 added #supportsVolumes Claus Gittinger <cg@exept.de> parents: 3829 diff changeset	3111
3b435b0f4479 added #supportsVolumes Claus Gittinger <cg@exept.de> parents: 3829 diff changeset	3112	^ false.
3b435b0f4479 added #supportsVolumes Claus Gittinger <cg@exept.de> parents: 3829 diff changeset	3113	!
3b435b0f4479 added #supportsVolumes Claus Gittinger <cg@exept.de> parents: 3829 diff changeset	3114
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3115	isMSWINDOWSlike
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3116	"return true, if running on a MS-Windows like system.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3117	This returns true for any of win32s, win95 and winNT."
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	^ false
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3122	isOS2like
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3123	"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	3124	Only returns true for a plain OS/2 system."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3125
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3126	^ false
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3127	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3128
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3129	isUNIXlike
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3130	"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	3131
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3132	^ false
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3133	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3134
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3135	isVMSlike
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3136	"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	3137
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3138	^ false
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3141	maxFileNameLength
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3142	"return the max number of characters in a filename.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3143	CAVEAT:
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3144	Actually, the following is somewhat wrong - some systems
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3145	support different sizes, depending on the volume.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3146	We return a somewhat conservative number here.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3147	Another entry, to query for volume specific max
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3148	will be added in the future."
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	maxPathLength
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3154	"return the max number of characters in a pathName."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3155
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3156	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3157	!
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	pathSeparator
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3160	"return the character which separates items in the PATH variable"
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	self subclassResponsibility
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	platformName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3166	"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	3167	This returns #unix for all unix derivatives.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3168	I.e. it is much less specific than getOSType or getSystemType."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3169
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3170	\|os\|
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3171
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3172	os := self getSystemType.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3173	os = 'win32' ifTrue:[ ^ #win32].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3174	os = 'os2' ifTrue:[ ^ #os2].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3175	os = 'macos' ifTrue:[ ^ #mac].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3176	os = 'VMS' ifTrue:[ ^ #vms].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3177	os = 'openVMS' ifTrue:[ ^ #vms].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3178	^ #unix
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3179
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3180	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3181	OperatingSystem platformName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3182	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3183
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3184	"Modified: 20.6.1997 / 17:37:26 / cg"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3185	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3186
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3187	setLocaleInfo:anInfoDictionary
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3188	"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	3189	(internal in ST/X only - the OS's settings remain unaffected)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3190	See description of fields in #getLocaleInfo.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3191
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3192	Notice, that (for now), the system does not use this information;
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3193	it should be used by applications as required."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3194
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3195	LocaleInfo := anInfoDictionary
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3196
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3197	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3198	\|d\|
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3199
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3200	d := IdentityDictionary new.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3201	d at:#decimalPoint put:'.' .
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3202	d at:#thousandsSeparator put:',' .
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3203	d at:#currencySymbol put:'USD' .
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3204	d at:#monetaryDecimalPoint put:'.' .
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3205	d at:#monetaryThousandsSeparator put:'.' .
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3206	d at:#fractionalDigits put:2 .
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3207	d at:#positiveSign put:'+' .
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3208	d at:#negativeSign put:'-' .
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3209	d at:#positiveSignPrecedesCurrencySymbol put:true .
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3210	d at:#negativeSignPrecedesCurrencySymbol put:false .
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3211	OperatingSystem setLocaleInfo:d
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3212	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3213	!
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	supportsChildInterrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3216	"return true, if the OS supports childProcess termination signalling
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3217	through interrupts (i.e. SIGCHILD)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3218
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3219	^ false
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	OperatingSystem supportsChildInterrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3223	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3224	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3225
3826 ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3226	supportsFileOwnerGroups
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3227	"return true, if the OS's file system supports file
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3228	group ownership - here, we are optimistic assuming that
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3229	we are running under a real OS.
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3230	Redefined in Win32OS to return false."
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3231
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3232	^ true
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3233
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3234	"Modified: / 10.9.1998 / 17:48:20 / cg"
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3235	"Created: / 10.9.1998 / 17:56:28 / cg"
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3236	!
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3237
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3238	supportsFileOwners
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3239	"return true, if the OS's file system supports file
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3240	ownership - here, we are optimistic assuming that
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3241	we are running under a real OS.
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3242	Redefined in Win32OS to return false."
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3243
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3244	^ true
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3245
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3246	"Modified: / 10.9.1998 / 17:48:20 / cg"
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3247	"Created: / 10.9.1998 / 17:56:11 / cg"
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3248	!
ba1c1f53560a checkin from browser Claus Gittinger <cg@exept.de> parents: 3806 diff changeset	3249
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3250	supportsIOInterrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3251	"return true, if the OS supports IO availability interrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3252	(i.e. SIGPOLL/SIGIO)."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3253
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3254	^ false
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3255
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3256	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3257	OperatingSystem supportsIOInterrupts
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3258	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3259	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3260
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3261	supportsNonBlockingIO
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3262	"return true, if the OS supports nonblocking IO."
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	^ false
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3265
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3266	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3267	OperatingSystem supportsNonBlockingIO
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3268	"
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	supportsSelect
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3272	"return true, if the OS supports selecting on multiple
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3273	filedescriptors via select.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3274	If false is returned, ProcessorScheduler will poll in 50ms
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3275	intervals for I/O becoming ready."
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	^ true
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	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3280	OperatingSystem supportsSelect
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3281	"
3901 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
3b435b0f4479 added #supportsVolumes Claus Gittinger <cg@exept.de> parents: 3829 diff changeset	3284	supportsVolumes
3b435b0f4479 added #supportsVolumes Claus Gittinger <cg@exept.de> parents: 3829 diff changeset	3285	"return true, if the OS supports disk volumes.
3b435b0f4479 added #supportsVolumes Claus Gittinger <cg@exept.de> parents: 3829 diff changeset	3286	False is returned for UNIX, true for MSDOS and VMS"
3b435b0f4479 added #supportsVolumes Claus Gittinger <cg@exept.de> parents: 3829 diff changeset	3287
3b435b0f4479 added #supportsVolumes Claus Gittinger <cg@exept.de> parents: 3829 diff changeset	3288	^ false
3b435b0f4479 added #supportsVolumes Claus Gittinger <cg@exept.de> parents: 3829 diff changeset	3289
3b435b0f4479 added #supportsVolumes Claus Gittinger <cg@exept.de> parents: 3829 diff changeset	3290	"Created: / 29.10.1998 / 13:20:37 / cg"
3576 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
4146 9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3293	!AbstractOperatingSystem class methodsFor:'path queries'!
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3294
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3295	defaultSystemPath
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3296	"return a default systemPath - thats a collection of
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3297	dirnames, where ST/X searches for its files.
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3298	This method is redefined in concrete OS's to add
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3299	OS-specific directory names."
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3300
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3301	\|sysPath p homePath priv userPrivateSTXDir\|
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3302
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3303	"
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3304	the path is set to search files first locally
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3305	- this allows private stuff to override global stuff
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3306	"
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3307	sysPath := OrderedCollection new.
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3308
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3309	"/
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3310	"/ the current (default) directory
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3311	"/
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3312	sysPath add:(Filename currentDirectory name).
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3313
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3314	"/
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3315	"/ the users home (login) directory
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3316	"/
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3317	homePath := OperatingSystem getHomeDirectory.
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3318	homePath notNil ifTrue:[
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3319	sysPath add:homePath.
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3320
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	3321	"/
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	3322	"/ a users private smalltalk directory in its home (login) directory
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	3323	"/
4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	3324	OperatingSystem isUNIXlike ifTrue:[
4146 9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3325	priv := '.smalltalk'.
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	3326	] ifFalse:[
4146 9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3327	priv := 'smalltalk'.
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	3328	].
4146 9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3329	userPrivateSTXDir := homePath asFilename constructString:priv.
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	3330	(userPrivateSTXDir asFilename isDirectory) ifTrue:[
4146 9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3331	sysPath add:userPrivateSTXDir
4200 4f4ce9a95512 documentation updated; Claus Gittinger <cg@exept.de> parents: 4149 diff changeset	3332	].
4146 9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3333	].
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3334
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3335	"/
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3336	"/ SMALLTALK_LIBDIR and/or STX_LIBDIR from the environment
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3337	"/
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3338	p := OperatingSystem getEnvironment:'SMALLTALK_LIBDIR'.
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3339	p notNil ifTrue:[
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3340	sysPath add:p
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3341	].
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3342	p := OperatingSystem getEnvironment:'STX_LIBDIR'.
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3343	p notNil ifTrue:[
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3344	sysPath add:p
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3345	].
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3346	^ sysPath
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3347	! !
9e06a0b5d37e checkin from browser Claus Gittinger <cg@exept.de> parents: 4004 diff changeset	3348
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3349	!AbstractOperatingSystem class methodsFor:'private'!
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	osProcessStatusClass
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3352	^ self subclassResponsibility
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	"Created: / 12.6.1998 / 16:30:29 / cg"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3355	! !
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	!AbstractOperatingSystem class methodsFor:'shared memory access'!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3358
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3359	shmAttach:id address:addr flags:flags
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3360	"low level entry to shmat()-system call.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3361	Not supported on all operatingSystems"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3362
4204 49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	3363	^ UnsupportedOperationSignal raise
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	3364
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	3365	"Modified: / 19.5.1999 / 14:21:35 / cg"
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3366	!
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	shmDetach:addr
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3369	"low level entry to shmdt()-system call.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3370	Not supported on all operatingSystems"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3371
4204 49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	3372	^ UnsupportedOperationSignal raise
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	3373
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	3374	"Modified: / 19.5.1999 / 14:21:37 / cg"
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3375	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3376
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3377	shmGet:key size:size flags:flags
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3378	"low level entry to shmget()-system call.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3379	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	3380	- use the provided wrapper class SharedExternalBytes instead."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3381
4204 49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	3382	^ UnsupportedOperationSignal raise
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	3383
49eec8601145 comments Claus Gittinger <cg@exept.de> parents: 4200 diff changeset	3384	"Modified: / 19.5.1999 / 14:21:41 / cg"
3576 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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3387	!AbstractOperatingSystem class methodsFor:'time and date'!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3388
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3389	computeDatePartsOf:osTime for:aBlock
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3390	"compute year, month and day from the OS time, osTime
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3391	and evaluate the argument, a 3-arg block with these.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3392	Conversion is to localtime including any daylight saving adjustments."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3393
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3394	self subclassResponsibility
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
4377 59bb21ad2839 New method to compute Time form UTC. Stefan Vogel <sv@exept.de> parents: 4240 diff changeset	3397	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	3398	"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	3399	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	3400
59bb21ad2839 New method to compute Time form UTC. Stefan Vogel <sv@exept.de> parents: 4240 diff changeset	3401	self subclassResponsibility
59bb21ad2839 New method to compute Time form UTC. Stefan Vogel <sv@exept.de> parents: 4240 diff changeset	3402
59bb21ad2839 New method to compute Time form UTC. Stefan Vogel <sv@exept.de> parents: 4240 diff changeset	3403	"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	3404	!
59bb21ad2839 New method to compute Time form UTC. Stefan Vogel <sv@exept.de> parents: 4240 diff changeset	3405
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3406	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	3407	"return the OS-dependent time for the given time and day.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3408	The arguments are assumed to be in localtime including
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3409	any daylight saving adjustings."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3410
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3411	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3412	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3413
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3414	computeTimeAndDateFrom:osTime
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3415	"given an OS-dependent time in osTime, return an Array
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3416	containing (full-) year, month, day, hour, minute and seconds,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3417	offset to UTC, daylight savings time flag, milliseconds,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3418	dayInYear (1..) and dayInWeek (1..).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3419	Conversion is to localtime including any daylight saving adjustments."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3420
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3421	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3422	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3423
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3424	computeTimePartsOf:osTime for:aBlock
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3425	"compute hours, minutes, seconds and milliseconds from the osTime
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3426	and evaluate the argument, a 4-arg block with these.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3427	Conversion is to localtime including any daylight saving adjustments."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3428
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3429	self subclassResponsibility
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	computeUTCTimeAndDateFrom:osTime
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3433	"given an OS-dependent time in osTime, return an Array
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3434	containing year, month, day, hour, minute and seconds,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3435	offset to UTC, daylight savings time flag, milliseconds,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3436	dayInYear (1..) and dayInWeek (1..).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3437	Conversion is to UTC."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3438
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3439	self subclassResponsibility
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	computeUTCTimePartsOf:osTime for:aBlock
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3443	"compute hours, minutes, seconds and milliseconds from the osTime
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3444	and evaluate the argument, a 4-arg block with these.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3445	Conversion is to UTC."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3446
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3447	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3448	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3449
3689 f3351f92641e added abstract for getMicrosecondTime Claus Gittinger <cg@exept.de> parents: 3576 diff changeset	3450	getMicrosecondTime
f3351f92641e added abstract for getMicrosecondTime Claus Gittinger <cg@exept.de> parents: 3576 diff changeset	3451	"This returns the microsecond timers value - if available.
f3351f92641e added abstract for getMicrosecondTime Claus Gittinger <cg@exept.de> parents: 3576 diff changeset	3452	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	3453	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	3454	clock resolution value."
f3351f92641e added abstract for getMicrosecondTime Claus Gittinger <cg@exept.de> parents: 3576 diff changeset	3455
f3351f92641e added abstract for getMicrosecondTime Claus Gittinger <cg@exept.de> parents: 3576 diff changeset	3456	"/ fallBack - use getMillisecondTime, which must be implemented
f3351f92641e added abstract for getMicrosecondTime Claus Gittinger <cg@exept.de> parents: 3576 diff changeset	3457	"/ for all OS's
f3351f92641e added abstract for getMicrosecondTime Claus Gittinger <cg@exept.de> parents: 3576 diff changeset	3458
f3351f92641e added abstract for getMicrosecondTime Claus Gittinger <cg@exept.de> parents: 3576 diff changeset	3459	^ self getMillisecondTime * 1000
f3351f92641e added abstract for getMicrosecondTime Claus Gittinger <cg@exept.de> parents: 3576 diff changeset	3460
f3351f92641e added abstract for getMicrosecondTime Claus Gittinger <cg@exept.de> parents: 3576 diff changeset	3461	"Created: / 30.7.1998 / 16:38:26 / cg"
f3351f92641e added abstract for getMicrosecondTime Claus Gittinger <cg@exept.de> parents: 3576 diff changeset	3462	!
f3351f92641e added abstract for getMicrosecondTime Claus Gittinger <cg@exept.de> parents: 3576 diff changeset	3463
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3464	getMillisecondTime
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3465	"This returns the millisecond timers value.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3466	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	3467	LargeInteger arithmetic when doing timeouts and delays.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3468	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	3469	short relative time deltas.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3470	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	3471
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3472	BAD DESIGN:
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3473	This should be changed to return some instance of RelativeTime,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3474	and these computations moved there.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3475
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3476	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	3477	interface. For compatibility with ST-80, use Time millisecondClockValue.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3478	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3479
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3480	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3481	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3482
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3483	getOSTime
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3484	"This returns the OS time.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3485	The base of the returned value is not consistent across
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3486	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	3487	others since 1900. The Time classes are prepared for this, and
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3488	converts as appropriate (by using my fromOSTime: conversion methods).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3489
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3490	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	3491	interface. For compatibility with ST-80, use Time>>millisecondClockValue.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3492	or use instances of Time, Date or AbsoluteTime to work with.
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3495	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3496	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3497
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3498	maximumMillisecondTimeDelta
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3499	"this returns the maximum delta supported by millisecondCounter
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3500	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	3501	timer wraps."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3502
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3503	%{ /* NOCONTEXT */
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3504	RETURN ( __MKSMALLINT(0x0FFFFFFF) );
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3505	%}
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3506	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3507
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3508	millisecondDelay:millis
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3509	"delay execution for millis milliseconds or until the next event
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3510	arrives.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3511	All lower priority threads will also sleep for the duration,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3512	interrupts (and therefore, higher prio processes) are
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3513	still handled.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3514	Better use a Delay, to only delay the calling thread.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3515	(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	3516
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3517	\|now then delta\|
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3518
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3519	now := self getMillisecondTime.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3520	then := self millisecondTimeAdd:now and:millis.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3521
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3522	[self millisecondTime:then isAfter:now] whileTrue:[
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3523	delta := self millisecondTimeDeltaBetween:then and:now.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3524	self selectOnAnyReadable:nil writable:nil exception:nil withTimeOut:delta.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3525	now := self getMillisecondTime.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3526	]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3527
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3528	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3529	OperatingSystem millisecondDelay:2000
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3530	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3531	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3532
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3533	millisecondTime:msTime1 isAfter:msTime2
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3534	"return true if msTime1 is after msTime2, false if not.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3535	The two arguments are supposed to be millisecond times
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3536	(such as returned getMillisecondTime) which wrap at 16r1FFFFFFF.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3537
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3538	This should really be moved to some RelativeTime class."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3539
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3540	(msTime1 > msTime2) ifTrue:[
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3541	((msTime1 - msTime2) >= 16r10000000) ifTrue:[
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3542	^ false
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3543	].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3544	^ true
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3545	].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3546	((msTime2 - msTime1) > 16r10000000) ifTrue:[
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3547	^ true
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3548	].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3549	^ false
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3550	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3551
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3552	millisecondTimeAdd:msTime1 and:msTime2
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3553	"Add two millisecond times (such as returned getMillisecondTime).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3554	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	3555
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3556	This should really be moved to some RelativeTime class."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3557
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3558	\|sum\|
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3559
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3560	sum := msTime1 + msTime2.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3561	(sum > 16r1FFFFFFF) ifTrue:[^ sum - 16r20000000].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3562	(sum < 0) ifTrue:[^ sum + 16r20000000].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3563	^ sum
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3564	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3565
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3566	millisecondTimeDeltaBetween:msTime1 and:msTime2
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3567	"subtract two millisecond times (such as returned getMillisecondTime)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3568	and return the difference. Since milli-times wrap (at 16r01FFFFFFF),
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3569	some special handling is built-in here.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3570	The returned value is msTime1 - msTime2. The returned value is invalid
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3571	if the delta is >= 0x10000000.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3572
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3573	This should really be moved to some RelativeTime class;
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3574	better yet: create a subclass of Integer named LimitedRangeInteger."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3575
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3576	(msTime1 > msTime2) ifTrue:[
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3577	^ msTime1 - msTime2
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3578	].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3579	^ msTime1 + 16r10000000 - msTime2
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3580
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3581	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3582	OperatingSystem millisecondTimeAdd:16r0FFFFFFF and:1
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3583	OperatingSystem millisecondTimeAdd:16r0FFFFFFF and:(16 / 3)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3584	OperatingSystem millisecondTimeAdd:16r0FFFFFFF and:1000
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3585
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3586	OperatingSystem millisecondTimeDeltaBetween:0 and:16r0FFFFFFF
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3587	OperatingSystem millisecondTimeDeltaBetween:(13/3) and:16r0FFFFFFF
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3588	OperatingSystem millisecondTimeDeltaBetween:999 and:16r0FFFFFFF
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3589
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3590	OperatingSystem millisecondTime:0 isAfter:16r0FFFFFFF
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3591	OperatingSystem millisecondTime:(13/3) isAfter:16r0FFFFFFF
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3592	OperatingSystem millisecondTime:999 isAfter:16r0FFFFFFF
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3593
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3594	OperatingSystem millisecondTime:0 isAfter:0
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3595	OperatingSystem millisecondTime:(13/3) isAfter:0
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3596	OperatingSystem millisecondTime:999 isAfter:0
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3597
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3598	OperatingSystem millisecondTime:1 isAfter:0
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3599	OperatingSystem millisecondTime:(13/3) isAfter:2
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3600	OperatingSystem millisecondTime:999 isAfter:900
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3601
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3602	\|t1 t2\|
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3603
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3604	t1 := Time millisecondClockValue.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3605	(Delay forMilliseconds:1) wait.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3606	t2 := Time millisecondClockValue.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3607	OperatingSystem millisecondTimeDeltaBetween:t2 and:t1
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3608	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3609	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3610
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3611	sleep:numberOfSeconds
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3612	"{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3613
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3614	"cease ANY action for some time. This suspends the whole smalltalk
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3615	(unix-) process for some time.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3616	Not really useful since not even low-prio processes and interrupt
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3617	handling will run during the sleep.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3618	Use either OperatingSystem>>millisecondDelay: (which makes all
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3619	threads sleep, but handles interrupts) or use a Delay (which makes
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3620	only the calling thread sleep)."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3621
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3622	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3623	! !
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3624
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3625	!AbstractOperatingSystem class methodsFor:'users & groups'!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3626
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3627	getEffectiveGroupID
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3628	"{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3629
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3630	"return the current users (thats you) effective numeric group id.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3631	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	3632	as a setuid program (of which you should think about twice)."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3633
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3634	^ self getGroupID
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3635
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3636	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3637	OperatingSystem getEffectiveGroupID
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3638	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3639	!
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	getEffectiveUserID
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3642	"{ Pragma: +optSpace }"
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	"return the current users (thats you) effective numeric user id.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3645	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	3646	as a setuid program (of which you should think about twice)."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3647
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3648	^ self getUserID
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3649
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3650	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3651	OperatingSystem getEffectiveUserID
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3652	"
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	getFullUserName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3656	"{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3657
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3658	"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	3659	If not, return the login name as a fallBack."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3660
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3661	^ self getFullUserNameFromID:(self getUserID)
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	OperatingSystem getFullUserName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3665	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3666
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3667	"Modified: 24.1.1997 / 11:31:55 / cg"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3668	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3669
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3670	getFullUserNameFromID:userID
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3671	"{ Pragma: +optSpace }"
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	"return a string with the users full name - if available.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3674	If not, return the login name as a fallBack."
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	^ self getUserNameFromID:userID
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3677
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3678	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3679	OperatingSystem getFullUserNameFromID:0
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3680	OperatingSystem getFullUserNameFromID:(OperatingSystem getUserID)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3681
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3682	OperatingSystem getUserNameFromID:(OperatingSystem getUserID)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3683	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3684
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3685	"Modified: 15.7.1996 / 12:44:21 / cg"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3686	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3687
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3688	getGroupID
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3689	"{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3690
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3691	"return the current users (thats you) numeric group id"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3692
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3693	^ 1 "/ just a dummy for systems which do not have userIDs
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3694
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3695	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3696	OperatingSystem getGroupID
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	!
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	getGroupNameFromID:aNumber
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3701	"{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3702
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3703	"return the group-name-string for a given numeric group-id"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3704
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3705	^ '???' "/ just a dummy for systems which do not have groups
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3706
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	OperatingSystem getGroupNameFromID:0
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3709	OperatingSystem getGroupNameFromID:10
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	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3712
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3713	getHomeDirectory
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3714	"{ Pragma: +optSpace }"
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	"return the name of the users home directory
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3717	(i.e. yours)"
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	^ self getEnvironment:'HOME'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3720
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3721	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3722	OperatingSystem getHomeDirectory
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3723	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3724
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3725	"Modified: 24.1.1997 / 11:32:13 / cg"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3726	!
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	getLoginName
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3729	"{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3730
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3731	"return a string with the users login name (thats yours)"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3732
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3733	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3734	!
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	getUserID
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3737	"{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3738
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3739	"return the current users (thats you) numeric user id"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3740
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3741	^ 1 "just a dummy for systems which do not have userIDs"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3742
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3743	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3744	OperatingSystem getUserID
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3745	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3746	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3747
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3748	getUserNameFromID:aNumber
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3749	"{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3750
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3751	"return the user-name-string for a given numeric user-id.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3752	This is the login name, not the fullName."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3753
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3754	"/ fallBack dummy
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3755
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3756	aNumber == self getUserID ifTrue:[
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3757	^ self getLoginName
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3760	^ '? (' , aNumber printString , ')'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3761
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	OperatingSystem getUserNameFromID:0
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3764	OperatingSystem getUserNameFromID:100
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3765	OperatingSystem getUserNameFromID:9991
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	!
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	userInfoOf:aNameOrID
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3770	"{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3771
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3772	"return a dictionary filled with userinfo. The argument can be either
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3773	a string with the users name or its numeric id.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3774	Notice, that not all systems provide (all of) this info;
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3775	DOS systems return nothing;
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3776	non-SYSV4 systems have no age/comment.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3777	Portable applications may want to check the systemType and NOT depend
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3778	on all keys to be present in the returned dictionary.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3779	Another notice: on some systems (SYSV4), the gecos field includes multiple
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3780	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	3781	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	3782
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3783	\|info\|
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	"/ fallBack dummy
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3786	info := IdentityDictionary new.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3787	info at:#name put:(self getLoginName).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3788	info at:#dir put:(self getHomeDirectory).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3789	^ info
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3790
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3791	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3792	OperatingSystem userInfoOf:'root'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3793	OperatingSystem userInfoOf:1
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3794	OperatingSystem userInfoOf:'claus'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3795	OperatingSystem userInfoOf:'fooBar'
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3796	OperatingSystem userInfoOf:(OperatingSystem getUserID)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3797	"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3798	! !
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3799
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3800	!AbstractOperatingSystem class methodsFor:'waiting for events'!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3801
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3802	blockingChildProcessWait
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3803	"return true, if childProcessWait: blocks, if no children are ready.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3804	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	3805	a subprocesses status (to avoid blocking)."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3806
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3807	^ true
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3810	childProcessWait:blocking pid:pidToWait
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3811	"{ Pragma: +optSpace }"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3812
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3813	"get status changes from child processes.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3814	Return an OSProcessStatus or nil, if no process has terminated.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3815	If blocking is true, we wait until a process changed state,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3816	otherwise we return immediately.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3817	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	3818	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	3819
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3820	self subclassResponsibility
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3821	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3822
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3823	numAvailableForReadOn:fd
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3824	"return the number of bytes available for reading, without blocking."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3825
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3826	"/ fallBack for systems which do not provide this info
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3827	^ (self readCheck:fd) ifTrue:[1] ifFalse:[0]
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3828	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3829
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3830	readCheck:fd
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3831	"return true, if data is available on a filedescriptor
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3832	(i.e. read is possible without blocking).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3833	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	3834
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3835	self supportsSelect ifFalse:[
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3836	"/ mhmh - what should we do then ?
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3837	"/ For now, return true as if data was present,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3838	"/ and let the thread fall into the read.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3839	"/ It will then (hopefully) be desceduled there and
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3840	"/ effectively polling for input.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3841
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3842	^ true
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3843	].
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	(self selectOnAnyReadable:(Array with:fd)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3846	writable:nil
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3847	exception:nil
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3848	withTimeOut:0) == fd
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3849	ifTrue:[^ true].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3850	^ false
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	readWriteCheck:fd
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3854	"return true, if filedescriptor can be read or written without blocking.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3855	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	3856	be finished."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3857
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3858	self supportsSelect ifFalse:[
3829 4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	3859	"/ mhmh - what should we do then ?
4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	3860	"/ For now, return true as if data was present,
4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	3861	"/ and let the thread fall into the write.
4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	3862	"/ It will then (hopefully) be desceduled there and
4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	3863	"/ effectively polling for output.
4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	3864	^ true
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3867	(self selectOnAnyReadable:(Array with:fd)
3829 4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	3868	writable:(Array with:fd)
4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	3869	exception:nil
4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	3870	withTimeOut:0) == fd
4690e0bc7ce7 added isWINDOWSNT query Claus Gittinger <cg@exept.de> parents: 3826 diff changeset	3871	ifTrue:[^ true].
3576 9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3872	^ false
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3873	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3874
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3875	selectOn:fd1 and:fd2 withTimeOut:millis
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3876	"wait for any fd to become ready; timeout after t milliseconds.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3877	A zero timeout-time will immediately return (i.e. poll).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3878	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	3879	Obsolete:
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3880	This is a leftover method and will vanish."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3881
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3882	^ self selectOnAnyReadable:(Array with:fd1 with:fd2)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3883	writable:(Array with:fd1 with:fd2)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3884	exception:nil
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3885	withTimeOut:millis
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3886	!
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3887
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3888	selectOn:fd withTimeOut:millis
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3889	"wait for aFileDesriptor to become ready; timeout after t milliseconds.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3890	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	3891	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	3892	of read-data.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3893	Experimental."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3894
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3895	^ self selectOnAnyReadable:(Array with:fd)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3896	writable:(Array with:fd)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3897	exception:nil
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3898	withTimeOut:millis
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3899	!
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	selectOnAny:fdArray withTimeOut:millis
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3902	"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	3903	timeout after t milliseconds. An empty set will always wait.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3904	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	3905	Experimental."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3906
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3907	^ self selectOnAnyReadable:fdArray
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3908	writable:fdArray
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3909	exception:nil
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3910	withTimeOut:millis
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3913	selectOnAnyReadable:fdArray withTimeOut:millis
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3914	"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	3915	reading. Timeout after t milliseconds. An empty set will always wait.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3916	A zero timeout-time will immediately return (i.e. poll).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3917	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	3918	Experimental."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3919
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3920	^ self selectOnAnyReadable:fdArray
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3921	writable:nil
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3922	exception:nil
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3923	withTimeOut:millis
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3924	!
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	selectOnAnyReadable:readFdArray writable:writeFdArray exception:exceptFdArray withTimeOut:millis
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3927	"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	3928	reading, writeFdArray to become ready for writing, or exceptFdArray to
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3929	arrive exceptional data (i.e. out-of-band data).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3930	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	3931	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	3932	descriptors (i.e. to check if I/O possible without blocking).
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3933	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	3934
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3935	self subclassResponsibility
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	setBlocking:aBoolean on:fd
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3939	"{ Pragma: +optSpace }"
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	"set/clear the blocking attribute - if set (which is the default)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3942	a read on the fileDescriptor will block until data is available.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3943	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	3944	nil."
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3945
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3946	self subclassResponsibility
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3949	writeCheck:fd
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3950	"return true, if filedescriptor can be written without blocking"
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3951
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3952	self supportsSelect ifFalse:[
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3953	"/ mhmh - what should we do then ?
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3954	"/ For now, return true as if data was present,
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3955	"/ and let the thread fall into the write.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3956	"/ It will then (hopefully) be desceduled there and
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3957	"/ effectively polling for output.
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3958	^ true
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
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3961	(self selectOnAnyReadable:nil
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3962	writable:(Array with:fd)
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3963	exception:nil
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3964	withTimeOut:0) == fd
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3965	ifTrue:[^ true].
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3966	^ false
9287c054ac83 started to remove abbreviations ... Claus Gittinger <cg@exept.de> parents: diff changeset	3967	! !
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	!AbstractOperatingSystem class methodsFor:'documentation'!
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	version
4847 6d3b5959198f enhanced executeCommand; Claus Gittinger <cg@exept.de> parents: 4377 diff changeset	3972	^ '$Header: /cvs/stx/stx/libbasic/AbstractOperatingSystem.st,v 1.25 1999-10-06 11:28:09 cg Exp $'
3576 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	AbstractOperatingSystem initialize!

author	Claus Gittinger <cg@exept.de>
	Wed, 06 Oct 1999 13:28:09 +0200
changeset 4847	6d3b5959198f
parent 4377	59bb21ad2839
child 4848	035902e57400
permissions	-rw-r--r--