tclLoadNone.c Go to the documentation of this file. /* * tclLoadNone.c -- * * This procedure provides a version of the TclLoadFile for use in * systems that don't support dynamic loading; it just returns an error. * * Copyright (c) 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. * * RCS: @(#) $Id: tclLoadNone.c,v 1.12 2005/11/11 23:46:34 dkf Exp $ */ #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. */ { Tcl_SetResult(interp, "dynamic loading is not currently available on this system", TCL_STATIC); return TCL_ERROR; }  /* *---------------------------------------------------------------------- * * TclpFindSymbol -- * * Looks up a symbol, by name, through a handle associated with a * previously loaded piece of code (shared library). This version of this * routine should never be called because the associated TclpDlopen() * function always returns an error. * * Results: * Returns a pointer to the function associated with 'symbol' if it is * found. Otherwise returns NULL and may leave an error message in the * interp's result. * *---------------------------------------------------------------------- */ Tcl_PackageInitProc * TclpFindSymbol( Tcl_Interp *interp, Tcl_LoadHandle loadHandle, CONST char *symbol) { return NULL; }  /* *---------------------------------------------------------------------- * * TclGuessPackageName -- * * If the "load" command is invoked without providing a package name, * this procedure is invoked to try to figure it out. * * Results: * Always returns 0 to indicate that we couldn't figure out a package * name; generic code will then try to guess the package from the file * name. A return value of 1 would have meant that we figured out the * package name and put it in bufPtr. * * Side effects: * None. * *---------------------------------------------------------------------- */ int TclGuessPackageName( CONST char *fileName, /* Name of file containing package (already * translated to local form if needed). */ Tcl_DString *bufPtr) /* Initialized empty dstring. Append package * name to this if possible. */ { return 0; }  /* *---------------------------------------------------------------------- * * TclpUnloadFile -- * * This procedure is called to carry out dynamic unloading of binary code; * it is intended for use only on systems that don't support dynamic * loading (it does nothing). * * Results: * None. * * Side effects: * None. * *---------------------------------------------------------------------- */ void TclpUnloadFile( Tcl_LoadHandle loadHandle) /* loadHandle returned by a previous call to * TclpDlopen(). The loadHandle is a token * that represents the loaded file. */ { }  /* * Local Variables: * mode: c * c-basic-offset: 4 * fill-column: 78 * End: */

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