diff options
Diffstat (limited to 'tcl/unix/tclLoadNext.c')
| -rw-r--r-- | tcl/unix/tclLoadNext.c | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/tcl/unix/tclLoadNext.c b/tcl/unix/tclLoadNext.c index fb7fa8b8601..41069413a56 100644 --- a/tcl/unix/tclLoadNext.c +++ b/tcl/unix/tclLoadNext.c @@ -5,7 +5,7 @@ * works with NeXTs rld_* dynamic loading. This file provided * by Pedja Bogdanovich. * - * Copyright (c) 1995 Sun Microsystems, Inc. + * 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. @@ -20,7 +20,7 @@ /* *---------------------------------------------------------------------- * - * TclLoadFile -- + * TclpLoadFile -- * * Dynamically loads a binary code file into memory and returns * the addresses of two procedures within that file, if they @@ -28,7 +28,7 @@ * * Results: * A standard Tcl completion code. If an error occurs, an error - * message is left in interp->result. *proc1Ptr and *proc2Ptr + * message is left in the interp's result. *proc1Ptr and *proc2Ptr * are filled in with the addresses of the symbols given by * *sym1 and *sym2, or NULL if those symbols can't be found. * @@ -39,7 +39,7 @@ */ int -TclLoadFile(interp, fileName, sym1, sym2, proc1Ptr, proc2Ptr) +TclpLoadFile(interp, fileName, sym1, sym2, proc1Ptr, proc2Ptr, clientDataPtr) Tcl_Interp *interp; /* Used for error reporting. */ char *fileName; /* Name of the file containing the desired * code. */ @@ -48,6 +48,9 @@ TclLoadFile(interp, fileName, sym1, sym2, proc1Ptr, proc2Ptr) Tcl_PackageInitProc **proc1Ptr, **proc2Ptr; /* Where to return the addresses corresponding * to sym1 and sym2. */ + ClientData *clientDataPtr; /* Filled with token for dynamically loaded + * file which will be passed back to + * TclpUnloadFile() to unload the file. */ { struct mach_header *header; char *data; @@ -76,6 +79,7 @@ TclLoadFile(interp, fileName, sym1, sym2, proc1Ptr, proc2Ptr) sym[0]='_'; sym[1]=0; strcat(sym,sym2); rld_lookup(NULL,sym,(unsigned long *)proc2Ptr); } + *clientDataPtr = NULL; return TCL_OK; } @@ -83,6 +87,33 @@ TclLoadFile(interp, fileName, sym1, sym2, proc1Ptr, proc2Ptr) /* *---------------------------------------------------------------------- * + * TclpUnloadFile -- + * + * Unloads a dynamically loaded binary code file from memory. + * Code pointers in the formerly loaded file are no longer valid + * after calling this function. + * + * Results: + * None. + * + * Side effects: + * Does nothing. Can anything be done? + * + *---------------------------------------------------------------------- + */ + +void +TclpUnloadFile(clientData) + ClientData clientData; /* ClientData returned by a previous call + * to TclpLoadFile(). The clientData is + * a token that represents the loaded + * file. */ +{ +} + +/* + *---------------------------------------------------------------------- + * * TclGuessPackageName -- * * If the "load" command is invoked without providing a package @@ -109,3 +140,4 @@ TclGuessPackageName(fileName, bufPtr) { return 0; } + |