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/*
* pngtclStubLib.c --
*
* Stub object that will be statically linked into extensions that wish
* to access the PNGTCL API.
*
* Copyright (c) 2002 Andreas Kupries <andreas_kupries@users.sourceforge.net>
* Copyright (c) 2002 Andreas Kupries <andreas_kupries@users.sourceforge.net>
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
#ifndef USE_TCL_STUBS
#define USE_TCL_STUBS
#endif
#include "pngtcl.h"
const PngtclStubs *pngtclStubsPtr;
/*
*----------------------------------------------------------------------
*
* Pngtcl_InitStubs --
*
* Checks that the correct version of Blt is loaded and that it
* supports stubs. It then initialises the stub table pointers.
*
* Results:
* The actual version of BLT that satisfies the request, or
* NULL to indicate that an error occurred.
*
* Side effects:
* Sets the stub table pointers.
*
*----------------------------------------------------------------------
*/
#ifdef Pngtcl_InitStubs
#undef Pngtcl_InitStubs
#endif
MODULE_SCOPE const char *
Pngtcl_InitStubs(interp, version, exact)
Tcl_Interp *interp;
const char *version;
int exact;
{
const char *result;
ClientData data;
result = Tcl_PkgRequireEx(interp, PACKAGE_NAME, (CONST84 char *) version, exact, &data);
if (!result || !data) {
return NULL;
}
pngtclStubsPtr = (const PngtclStubs *) data;
return result;
}
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