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/*

 * jpegtclStubLib.c --

 *

 *	Stub object that will be statically linked into extensions that wish

 *	to access the JPEGTCL 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.

 *

 * RCS: @(#) $Id: jpegtclStubLib.c 240 2010-04-09 12:03:28Z nijtmans $

 */

#ifndef USE_TCL_STUBS

#define USE_TCL_STUBS

#endif


#include "jpegtcl.h"


const JpegtclStubs *jpegtclStubsPtr;

/*

 *----------------------------------------------------------------------

 *

 * Jpegtcl_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 Jpegtcl_InitStubs

#undef Jpegtcl_InitStubs

#endif


MODULE_SCOPE const char *
Jpegtcl_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;
    }

    jpegtclStubsPtr = (const JpegtclStubs *) data;
    return result;
}