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/*
* itkStubLib.c --
*
* Stub object that will be statically linked into extensions that wish
* to access Itk.
*
* Copyright (c) 1998-1999 by XXXX
* Copyright (c) 1998 Paul Duffin.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: $Id: itkStubLib.c,v 1.7 2003/12/24 03:38:03 davygrvy Exp $
*/
/*
* We need to ensure that we use the stub macros so that this file contains
* no references to any of the stub functions. This will make it possible
* to build an extension that references Tcl_InitStubs but doesn't end up
* including the rest of the stub functions.
*/
#ifndef USE_TCL_STUBS
#define USE_TCL_STUBS
#endif
#undef USE_TCL_STUB_PROCS
#ifndef USE_ITK_STUBS
#define USE_ITK_STUBS
#endif
#undef USE_ITK_STUB_PROCS
#include "itk.h"
ItkStubs *itkStubsPtr;
/*
*----------------------------------------------------------------------
*
* Itk_InitStubs --
*
* Tries to initialise the stub table pointers and ensures that
* the correct version of Itk is loaded.
*
* Results:
* The actual version of Itk that satisfies the request, or
* NULL to indicate that an error occurred.
*
* Side effects:
* Sets the stub table pointers.
*
*----------------------------------------------------------------------
*/
CONST char *
Itk_InitStubs (interp, version, exact)
Tcl_Interp *interp;
CONST char *version;
int exact;
{
CONST char *actualVersion;
actualVersion = Tcl_PkgRequireEx(interp, "Itk", (CONST84 char *)version, exact,
(ClientData *) &itkStubsPtr);
if (actualVersion == NULL) {
itkStubsPtr = NULL;
return NULL;
}
return actualVersion;
}
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