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/* $Header$ */
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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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* 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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#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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* 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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#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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#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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#ifndef MAC_TCL
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#include "tkPort.h"
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#include "tkInt.h"
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#ifdef __WIN32__
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#include "tkWinInt.h"
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#endif
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#endif /* !MAC_TCL */
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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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* 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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#undef TCL_STORAGE_CLASS
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#define TCL_STORAGE_CLASS DLLEXPORT
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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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* 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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#ifdef Tk_InitStubs
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#undef Tk_InitStubs
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#endif
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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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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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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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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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return actualVersion;
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}
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/* End of tkstublib.c */
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