OSHandle.st
author Jan Vrany <jan.vrany@labware.com>
Tue, 01 Jun 2021 20:19:13 +0100
branchjv
changeset 25424 51bd8a6b196f
parent 18120 e3a375d5f6a8
permissions -rw-r--r--
Cherry-picked `Context` cherry-picked Context.st from a6b6dda4caff: * 4aaf30c174e9: #DOCUMENTATION by cg, Claus Gittinger <cg@exept.de> * c67311afcc6c: #OTHER by cg, Claus Gittinger <cg@exept.de> * 883f79e7b2a6: #FEATURE by cg, Claus Gittinger <cg@exept.de> * 716f3fbb09e9: Don't mark contexts with `CATCHMARK`, Jan Vrany <jan.vrany@fit.cvut.cz> * cff24fa817b0: #REFACTORING by stefan, Stefan Vogel <sv@exept.de> * 521f0d837330: #UI_ENHANCEMENT by cg, Claus Gittinger <cg@exept.de> * bf1118f0fcca: #UI_ENHANCEMENT by cg, Claus Gittinger <cg@exept.de> * e587cdd22868: #BUGFIX by cg, Claus Gittinger <cg@exept.de> * fe9f9487a3ed: #DOCUMENTATION by cg, Claus Gittinger <cg@exept.de> * d5b781899274: #BUGFIX by cg, Claus Gittinger <cg@exept.de> * 8258751a7465: #FEATURE by cg, Claus Gittinger <cg@exept.de> * 40173e082cbc: Copyright updates, Jan Vrany <jan.vrany@fit.cvut.cz> * 6db5c28207d5: #UI_ENHANCEMENT by cg, Claus Gittinger <cg@exept.de> * 871ea64fd5dc: #FEATURE by cg, Claus Gittinger <cg@exept.de> * 4b544a108e4e: #DOCUMENTATION by cg, Claus Gittinger <cg@exept.de> * 9a8d8399e566: #FEATURE by cgexept.de, Claus Gittinger <cg@exept.de> * 170b00be0103: #BUGFIX by stefan, Stefan Vogel <sv@exept.de> * a6c73965eae8: #FEATURE by cg, Claus Gittinger <cg@exept.de> * ce2a0e462ff0: #FEATURE by cg, Claus Gittinger <cg@exept.de> * 46a260a9ca92: #FEATURE by cg, Claus Gittinger <cg@exept.de> * 46cab49167fb: #UI_ENHANCEMENT by exept, Claus Gittinger <cg@exept.de> * 7d52dfd3997d: #DOCUMENTATION by exept, Claus Gittinger <cg@exept.de> * c52eeea62763: Fix `Context >> argAndVarNames` in cases when debug info is not available, Jan Vrany <jan.vrany@labware.com> * b5d6963fe4a9: Backed out changeset c52eeea62763, Jan Vrany <jan.vrany@labware.com> * 6fd3896f8703: #FEATURE by exept, Claus Gittinger <cg@exept.de> * b530ee616256: #REFACTORING by cg, Claus Gittinger <cg@exept.de> * ef9b481d7498: #FEATURE by cg, Claus Gittinger <cg@exept.de> * ea663b72bd51: #UI_ENHANCEMENT by cg, Claus Gittinger <cg@exept.de> * 6179572a733c: #FEATURE by exept, Claus Gittinger <cg@exept.de> * 84155b1b6622: #DOCUMENTATION by exept, Claus Gittinger <cg@exept.de> * 37d06602d856: *** empty log message ***, Claus Gittinger <cg@exept.de> * f927b9022fea: *** empty log message ***, Claus Gittinger <cg@exept.de> * 427d3be62d97: #UI_ENHANCEMENT by exept, Claus Gittinger <cg@exept.de>

"
 COPYRIGHT (c) 1999 by eXept Software AG
              All Rights Reserved

 This software is furnished under a license and may be used
 only in accordance with the terms of that license and with the
 inclusion of the above copyright notice.   This software may not
 be provided or otherwise made available to, or used by, any
 other person.  No title to or ownership of the software is
 hereby transferred.
"
"{ Package: 'stx:libbasic' }"

"{ NameSpace: Smalltalk }"

ExternalAddress subclass:#OSHandle
	instanceVariableNames:''
	classVariableNames:'Lobby'
	poolDictionaries:''
	category:'Compatibility-VisualWorks'
!

!OSHandle class methodsFor:'documentation'!

copyright
"
 COPYRIGHT (c) 1999 by eXept Software AG
              All Rights Reserved

 This software is furnished under a license and may be used
 only in accordance with the terms of that license and with the
 inclusion of the above copyright notice.   This software may not
 be provided or otherwise made available to, or used by, any
 other person.  No title to or ownership of the software is
 hereby transferred.
"
!

documentation
"
    Ongoing work: 
        extract handle specific operations and rewrite Streams, Sockets etc.
        to pass all work to these handles.

    [author:]
        Claus Gittinger
"
! !

!OSHandle class methodsFor:'initialization'!

initialize
    Lobby := Registry new.
! !

!OSHandle class methodsFor:'Compatibility-VW'!

currentOS
    "ST-80 compatibility."

    "/ mhmh what does ST80/VW returned here ?

    OperatingSystem isUNIXlike ifTrue:[^ #unix].
    OperatingSystem isOS2like  ifTrue:[^ #os2].
    OperatingSystem isMSWINDOWSlike  ifTrue:[^ #windows].
    ^ #unknown

    "
     OSHandle currentOS
    "
!

currentProcessID
    "ST-80 compatibility."

    ^ OperatingSystem getProcessId

    "
     OSHandle currentProcessID
    "

    "Created: / 30.10.2001 / 17:31:55 / cg"
! !

!OSHandle methodsFor:'finalization'!

finalizationLobby
    "answer a Registry used for finalization."

    ^ Lobby
!

finalize
    self subclassResponsibility
! !

!OSHandle methodsFor:'queries'!

handleType
    ^ self subclassResponsibility
!

isValid
     ^ self address ~~ 0
! !

!OSHandle methodsFor:'testing'!

isOsHandle
    ^ true
!

isSocketHandle
    ^ false
! !

!OSHandle class methodsFor:'documentation'!

version
    ^ '$Header: /cvs/stx/stx/libbasic/OSHandle.st,v 1.15 2015-03-27 13:24:38 cg Exp $'
!

version_CVS
    ^ '$Header: /cvs/stx/stx/libbasic/OSHandle.st,v 1.15 2015-03-27 13:24:38 cg Exp $'
! !


OSHandle initialize!