diff options
Diffstat (limited to 'generic/tclLoadNone.c')
| -rw-r--r-- | generic/tclLoadNone.c | 85 |
1 files changed, 32 insertions, 53 deletions
diff --git a/generic/tclLoadNone.c b/generic/tclLoadNone.c index 27484ca..c22c4c4 100644 --- a/generic/tclLoadNone.c +++ b/generic/tclLoadNone.c @@ -1,15 +1,13 @@ /* * tclLoadNone.c -- * - * This procedure provides a version of the TclLoadFile for use in + * This procedure provides a version of the TclpDlopen 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 1.13 2008/04/27 22:21:31 dkf Exp $ */ #include "tclInt.h" @@ -41,47 +39,21 @@ TclpDlopen( Tcl_LoadHandle *loadHandle, /* Filled with token for dynamically loaded * file which will be passed back to * (*unloadProcPtr)() to unload the file. */ - Tcl_FSUnloadFileProc **unloadProcPtr) + Tcl_FSUnloadFileProc **unloadProcPtr, /* Filled with address of Tcl_FSUnloadFileProc * function which should be used for this * file. */ + int flags) { - Tcl_SetResult(interp, + Tcl_SetObjResult(interp, Tcl_NewStringObj( "dynamic loading is not currently available on this system", - TCL_STATIC); + -1)); 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, @@ -110,30 +82,37 @@ TclGuessPackageName( } /* - *---------------------------------------------------------------------- - * - * 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. - * - *---------------------------------------------------------------------- + * 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. */ -void -TclpUnloadFile( - Tcl_LoadHandle loadHandle) /* loadHandle returned by a previous call to - * TclpDlopen(). The loadHandle is a token - * that represents the loaded file. */ +#ifdef TCL_LOAD_FROM_MEMORY + +MODULE_SCOPE void * +TclpLoadMemoryGetBuffer( + Tcl_Interp *interp, /* Dummy: unused by this implementation */ + int size) /* Dummy: unused by this implementation */ { + return NULL; +} + +MODULE_SCOPE int +TclpLoadMemory( + Tcl_Interp *interp, /* Used for error reporting. */ + void *buffer, /* Dummy: unused by this implementation */ + int size, /* Dummy: unused by this implementation */ + int codeSize, /* Dummy: unused by this implementation */ + Tcl_LoadHandle *loadHandle, /* Dummy: unused by this implementation */ + Tcl_FSUnloadFileProc **unloadProcPtr) + /* Dummy: unused by this implementation */ +{ + Tcl_SetObjResult(interp, Tcl_NewStringObj("dynamic loading from memory " + "is not available on this system", -1)); + return TCL_ERROR; } + +#endif /* TCL_LOAD_FROM_MEMORY */ /* * Local Variables: |