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/* $Header$ */ |
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|
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/* |
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* tkStubLib.c -- |
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* |
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* Stub object that will be statically linked into extensions that wish |
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* to access Tk. |
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* |
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* Copyright (c) 1998 Paul Duffin. |
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* Copyright (c) 1998-1999 by Scriptics Corporation. |
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* |
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* See the file "license.terms" for information on usage and redistribution |
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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* |
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* RCS: @(#) $Id: tkstublib.c,v 1.1.1.1 2001/06/13 05:08:19 dtashley Exp $ |
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*/ |
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|
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/* |
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* Because of problems with pre-compiled headers on the Mac, we need to |
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* do these includes before we add the stubs defines. This a hack. |
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*/ |
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|
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#ifdef MAC_TCL |
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#include "tkMacInt.h" |
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#include "tkInt.h" |
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#include "tkPort.h" |
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#endif /* MAC_TCL */ |
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|
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/* |
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* We need to ensure that we use the stub macros so that this file contains |
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* no references to any of the stub functions. This will make it possible |
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* to build an extension that references Tk_InitStubs but doesn't end up |
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* including the rest of the stub functions. |
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*/ |
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|
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#ifndef USE_TCL_STUBS |
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#define USE_TCL_STUBS |
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#endif |
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#undef USE_TCL_STUB_PROCS |
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|
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#ifndef USE_TK_STUBS |
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#define USE_TK_STUBS |
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#endif |
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#undef USE_TK_STUB_PROCS |
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|
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#ifndef MAC_TCL |
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|
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#include "tkPort.h" |
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#include "tkInt.h" |
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|
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#ifdef __WIN32__ |
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#include "tkWinInt.h" |
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#endif |
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|
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#endif /* !MAC_TCL */ |
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|
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#include "tkDecls.h" |
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#include "tkIntDecls.h" |
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#include "tkPlatDecls.h" |
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#include "tkIntPlatDecls.h" |
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#include "tkIntXlibDecls.h" |
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|
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/* |
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* Ensure that Tk_InitStubs is built as an exported symbol. The other stub |
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* functions should be built as non-exported symbols. |
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*/ |
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|
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#undef TCL_STORAGE_CLASS |
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#define TCL_STORAGE_CLASS DLLEXPORT |
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|
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TkStubs *tkStubsPtr; |
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TkPlatStubs *tkPlatStubsPtr; |
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TkIntStubs *tkIntStubsPtr; |
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TkIntPlatStubs *tkIntPlatStubsPtr; |
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TkIntXlibStubs *tkIntXlibStubsPtr; |
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|
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|
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/* |
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*---------------------------------------------------------------------- |
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* |
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* Tk_InitStubs -- |
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* |
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* Checks that the correct version of Tk is loaded and that it |
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* supports stubs. It then initialises the stub table pointers. |
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* |
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* Results: |
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* The actual version of Tk that satisfies the request, or |
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* NULL to indicate that an error occurred. |
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* |
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* Side effects: |
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* Sets the stub table pointers. |
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* |
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*---------------------------------------------------------------------- |
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*/ |
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|
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#ifdef Tk_InitStubs |
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#undef Tk_InitStubs |
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#endif |
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|
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char * |
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Tk_InitStubs(interp, version, exact) |
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Tcl_Interp *interp; |
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char *version; |
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int exact; |
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{ |
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char *actualVersion; |
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|
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actualVersion = Tcl_PkgRequireEx(interp, "Tk", version, exact, |
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(ClientData *) &tkStubsPtr); |
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if (!actualVersion) { |
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return NULL; |
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} |
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|
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if (!tkStubsPtr) { |
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Tcl_SetResult(interp, |
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"This implementation of Tk does not support stubs", |
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TCL_STATIC); |
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return NULL; |
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} |
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|
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tkPlatStubsPtr = tkStubsPtr->hooks->tkPlatStubs; |
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tkIntStubsPtr = tkStubsPtr->hooks->tkIntStubs; |
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tkIntPlatStubsPtr = tkStubsPtr->hooks->tkIntPlatStubs; |
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tkIntXlibStubsPtr = tkStubsPtr->hooks->tkIntXlibStubs; |
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|
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return actualVersion; |
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} |
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|
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/* End of tkstublib.c */ |
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