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/*
* tclLoadNone.c --
*
* This procedure provides a version of the TclpDlopen for use in
* systems that don't support dynamic loading; it just returns an error.
*
* Copyright © 1995-1997 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
#include "tclInt.h"
/*
*----------------------------------------------------------------------
*
* TclpDlopen --
*
* This procedure is called to carry out dynamic loading of binary code;
* it is intended for use only on systems that don't support dynamic
* loading (it returns an error).
*
* Results:
* The result is TCL_ERROR, and an error message is left in the interp's
* result.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
int
TclpDlopen(
Tcl_Interp *interp, /* Used for error reporting. */
Tcl_Obj *pathPtr, /* Name of the file containing the desired
* code (UTF-8). */
Tcl_LoadHandle *loadHandle, /* Filled with token for dynamically loaded
* file which will be passed back to
* (*unloadProcPtr)() to unload the file. */
Tcl_FSUnloadFileProc **unloadProcPtr,
/* Filled with address of Tcl_FSUnloadFileProc
* function which should be used for this
* file. */
int flags)
{
if (interp) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"dynamic loading is not currently available on this system",
-1));
}
return TCL_ERROR;
}
/*
* These functions are fallbacks if we somehow determine that the platform can
* do loading from memory but the user wishes to disable it. They just report
* (gracefully) that they fail.
*/
#ifdef TCL_LOAD_FROM_MEMORY
MODULE_SCOPE void *
TclpLoadMemoryGetBuffer(
TCL_UNUSED(size_t))
{
return NULL;
}
MODULE_SCOPE int
TclpLoadMemory(
TCL_UNUSED(void *),
TCL_UNUSED(size_t),
TCL_UNUSED(Tcl_Size),
TCL_UNUSED(const char *),
TCL_UNUSED(Tcl_LoadHandle *),
TCL_UNUSED(Tcl_FSUnloadFileProc **),
TCL_UNUSED(int))
{
return TCL_ERROR;
}
#endif /* TCL_LOAD_FROM_MEMORY */
/*
* Local Variables:
* mode: c
* c-basic-offset: 4
* fill-column: 78
* End:
*/
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