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-rw-r--r--unix/tclLoadNext.c41
1 files changed, 36 insertions, 5 deletions
diff --git a/unix/tclLoadNext.c b/unix/tclLoadNext.c
index ade9739..f29c996 100644
--- a/unix/tclLoadNext.c
+++ b/unix/tclLoadNext.c
@@ -5,12 +5,12 @@
* 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.
*
- * RCS: @(#) $Id: tclLoadNext.c,v 1.2 1998/09/14 18:40:17 stanton Exp $
+ * RCS: @(#) $Id: tclLoadNext.c,v 1.3 1999/04/16 00:48:04 stanton Exp $
*/
#include "tclInt.h"
@@ -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