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authorvincentdarley <vincentdarley>2002-07-17 20:00:44 (GMT)
committervincentdarley <vincentdarley>2002-07-17 20:00:44 (GMT)
commit7074d76f2ba74ea9a53f47fb4815145982285625 (patch)
tree7bf708f2c17514ad40291886268bc3cf73d95ddc /generic/tclIOUtil.c
parent5625494c13f92f83294785e3691a89450f40c21a (diff)
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load internals refactoring
Diffstat (limited to 'generic/tclIOUtil.c')
-rw-r--r--generic/tclIOUtil.c44
1 files changed, 43 insertions, 1 deletions
diff --git a/generic/tclIOUtil.c b/generic/tclIOUtil.c
index 5b82f7e..c875292 100644
--- a/generic/tclIOUtil.c
+++ b/generic/tclIOUtil.c
@@ -17,7 +17,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclIOUtil.c,v 1.55 2002/07/15 14:16:43 vincentdarley Exp $
+ * RCS: @(#) $Id: tclIOUtil.c,v 1.56 2002/07/17 20:00:44 vincentdarley Exp $
*/
#include "tclInt.h"
@@ -2626,6 +2626,48 @@ Tcl_FSLoadFile(interp, pathPtr, sym1, sym2, proc1Ptr, proc2Ptr,
Tcl_SetErrno(ENOENT);
return -1;
}
+/*
+ * This function used to be in the platform specific directories, but it
+ * has now been made to work cross-platform
+ */
+int
+TclpLoadFile(interp, pathPtr, sym1, sym2, proc1Ptr, proc2Ptr,
+ clientDataPtr, unloadProcPtr)
+ Tcl_Interp *interp; /* Used for error reporting. */
+ Tcl_Obj *pathPtr; /* Name of the file containing the desired
+ * code (UTF-8). */
+ CONST char *sym1, *sym2; /* Names of two procedures to look up in
+ * the file's symbol table. */
+ 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
+ * (*unloadProcPtr)() to unload the file. */
+ Tcl_FSUnloadFileProc **unloadProcPtr;
+ /* Filled with address of Tcl_FSUnloadFileProc
+ * function which should be used for
+ * this file. */
+{
+ TclLoadHandle handle = NULL;
+ int res;
+
+ res = TclpDlopen(interp, pathPtr, &handle, unloadProcPtr);
+
+ if (res != TCL_OK) {
+ return res;
+ }
+
+ if (handle == NULL) {
+ return TCL_ERROR;
+ }
+
+ *clientDataPtr = (ClientData)handle;
+
+ *proc1Ptr = TclpFindSymbol(interp, handle, sym1);
+ *proc2Ptr = TclpFindSymbol(interp, handle, sym2);
+ return TCL_OK;
+}
/*
*---------------------------------------------------------------------------