merge trunktip_318_update

4 files changed, 17 insertions, 64 deletions

diff --git a/generic/tclBasic.c b/generic/tclBasic.c
index 7c08f2f..3848d5b 100644
--- a/generic/tclBasic.c
+++ b/generic/tclBasic.c
@@ -9028,7 +9028,6 @@ TclNRCoroutineObjCmd(
     corPtr->running.lineLABCPtr = corPtr->lineLABCPtr;
     corPtr->stackLevel = NULL;
     corPtr->auxNumLevels = 0;
-    iPtr->numLevels--;
 
     /*
      * Create the coro's execEnv, switch to it to push the exit and coro
@@ -9047,16 +9046,17 @@ TclNRCoroutineObjCmd(
     TclNRAddCallback(interp, NRCoroutineExitCallback, corPtr,
 	    NULL, NULL, NULL);
 
+    /* insure that the command is looked up in the correct namespace */
     iPtr->lookupNsPtr = lookupNsPtr;
     Tcl_NREvalObj(interp, Tcl_NewListObj(objc-2, objv+2), 0);
+    iPtr->numLevels--;
 
     SAVE_CONTEXT(corPtr->running);
     RESTORE_CONTEXT(corPtr->caller);
     iPtr->execEnvPtr = corPtr->callerEEPtr;
 
     /*
-     * Now just resume the coroutine. Take care to insure that the command is
-     * looked up in the correct namespace.
+     * Now just resume the coroutine.
      */
 
     TclNRAddCallback(interp, NRCoroutineActivateCallback, corPtr,
diff --git a/generic/tclIOUtil.c b/generic/tclIOUtil.c
index 2d6d898..7991239 100644
--- a/generic/tclIOUtil.c
+++ b/generic/tclIOUtil.c
@@ -182,8 +182,8 @@ const Tcl_Filesystem tclNativeFilesystem = {
     TclpObjRenameFile,
     TclpObjCopyDirectory,
     TclpObjLstat,
-    TclpDlopen,
-    /* Needs a cast since we're using version_2. */
+    /* Needs casts since we're using version_2. */
+    (Tcl_FSLoadFileProc *) TclpDlopen,
     (Tcl_FSGetCwdProc *) TclpGetNativeCwd,
     TclpObjChdir
 };
@@ -3120,7 +3120,7 @@ Tcl_LoadFile(
 				 * code. */
     const char *const symbols[],/* Names of functions to look up in the file's
 				 * symbol table. */
-    int flags,			/* Flags (unused) */
+    int flags,			/* Flags */
     void *procVPtrs,		/* Where to return the addresses corresponding
 				 * to symbols[]. */
     Tcl_LoadHandle *handlePtr)	/* Filled with token for shared library
@@ -3145,8 +3145,8 @@ Tcl_LoadFile(
     }
 
     if (fsPtr->loadFileProc != NULL) {
-	int retVal = fsPtr->loadFileProc(interp, pathPtr, handlePtr,
-		&unloadProcPtr);
+	int retVal = ((Tcl_FSLoadFileProc2 *)(fsPtr->loadFileProc))
+		(interp, pathPtr, handlePtr, &unloadProcPtr, flags);
 
 	if (retVal == TCL_OK) {
 	    if (*handlePtr == NULL) {
@@ -3204,7 +3204,7 @@ Tcl_LoadFile(
 	if (!data) {
 	    goto mustCopyToTempAnyway;
 	}
-	buffer = TclpLoadMemoryGetBuffer(interp, size);
+	buffer = TclpLoadMemoryGetBuffer(interp, size, flags);
 	if (!buffer) {
 	    Tcl_Close(interp, data);
 	    goto mustCopyToTempAnyway;
@@ -3212,7 +3212,7 @@ Tcl_LoadFile(
 	ret = Tcl_Read(data, buffer, size);
 	Tcl_Close(interp, data);
 	ret = TclpLoadMemory(interp, buffer, size, ret, handlePtr,
-		&unloadProcPtr);
+		&unloadProcPtr, flags);
 	if (ret == TCL_OK && *handlePtr != NULL) {
 	    goto resolveSymbols;
 	}
@@ -3283,7 +3283,7 @@ Tcl_LoadFile(
 
     Tcl_ResetResult(interp);
 
-    retVal = Tcl_LoadFile(interp, copyToPtr, symbols, 0, procPtrs,
+    retVal = Tcl_LoadFile(interp, copyToPtr, symbols, flags, procPtrs,
 	    &newLoadHandle);
     if (retVal != TCL_OK) {
 	/*
@@ -3515,50 +3515,6 @@ DivertUnloadFile(
 }
 
 /*
- * This function used to be in the platform specific directories, but it has
- * now been made to work cross-platform.
- */
-
-int
-TclpLoadFile(
-    Tcl_Interp *interp,		/* Used for error reporting. */
-    Tcl_Obj *pathPtr,		/* Name of the file containing the desired
-				 * code (UTF-8). */
-    const char *sym1, const char *sym2,
-				/* Names of two functions to look up in the
-				 * file's symbol table. */
-    Tcl_PackageInitProc **proc1Ptr, Tcl_PackageInitProc **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. */
-{
-    Tcl_LoadHandle handle = NULL;
-    int res;
-
-    res = TclpDlopen(interp, pathPtr, &handle, unloadProcPtr);
-
-    if (res != TCL_OK) {
-	return res;
-    }
-
-    if (handle == NULL) {
-	return TCL_ERROR;
-    }
-
-    *clientDataPtr = handle;
-
-    *proc1Ptr = (Tcl_PackageInitProc*) Tcl_FindSymbol(interp, handle, sym1);
-    *proc2Ptr = (Tcl_PackageInitProc*) Tcl_FindSymbol(interp, handle, sym2);
-    return TCL_OK;
-}
-
-/*
  *----------------------------------------------------------------------
  *
  * Tcl_FindSymbol --
diff --git a/generic/tclInt.h b/generic/tclInt.h
index c716ed2..860755a 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -2564,6 +2564,8 @@ typedef struct List {
 
 #define TCL_FILESYSTEM_VERSION_2	((Tcl_FSVersion) 0x2)
 typedef ClientData (TclFSGetCwdProc2)(ClientData clientData);
+typedef int (Tcl_FSLoadFileProc2) (Tcl_Interp *interp, Tcl_Obj *pathPtr,
+	Tcl_LoadHandle *handlePtr, Tcl_FSUnloadFileProc **unloadProcPtr, int flags);
 
 /*
  * The following types are used for getting and storing platform-specific file
@@ -3082,12 +3084,6 @@ MODULE_SCOPE void	TclpInitLibraryPath(char **valuePtr,
 MODULE_SCOPE void	TclpInitLock(void);
 MODULE_SCOPE void	TclpInitPlatform(void);
 MODULE_SCOPE void	TclpInitUnlock(void);
-MODULE_SCOPE int	TclpLoadFile(Tcl_Interp *interp, Tcl_Obj *pathPtr,
-			    const char *sym1, const char *sym2,
-			    Tcl_PackageInitProc **proc1Ptr,
-			    Tcl_PackageInitProc **proc2Ptr,
-			    ClientData *clientDataPtr,
-			    Tcl_FSUnloadFileProc **unloadProcPtr);
 MODULE_SCOPE Tcl_Obj *	TclpObjListVolumes(void);
 MODULE_SCOPE void	TclpMasterLock(void);
 MODULE_SCOPE void	TclpMasterUnlock(void);
@@ -3166,13 +3162,13 @@ MODULE_SCOPE Tcl_Obj *	TclpNativeToNormalized(ClientData clientData);
 MODULE_SCOPE Tcl_Obj *	TclpFilesystemPathType(Tcl_Obj *pathPtr);
 MODULE_SCOPE int	TclpDlopen(Tcl_Interp *interp, Tcl_Obj *pathPtr,
 			    Tcl_LoadHandle *loadHandle,
-			    Tcl_FSUnloadFileProc **unloadProcPtr);
+			    Tcl_FSUnloadFileProc **unloadProcPtr, int flags);
 MODULE_SCOPE int	TclpUtime(Tcl_Obj *pathPtr, struct utimbuf *tval);
 #ifdef TCL_LOAD_FROM_MEMORY
 MODULE_SCOPE void *	TclpLoadMemoryGetBuffer(Tcl_Interp *interp, int size);
 MODULE_SCOPE int	TclpLoadMemory(Tcl_Interp *interp, void *buffer,
 			    int size, int codeSize, Tcl_LoadHandle *loadHandle,
-			    Tcl_FSUnloadFileProc **unloadProcPtr);
+			    Tcl_FSUnloadFileProc **unloadProcPtr, int flags);
 #endif
 MODULE_SCOPE void	TclInitThreadStorage(void);
 MODULE_SCOPE void	TclFinalizeThreadDataThread(void);
diff --git a/generic/tclLoadNone.c b/generic/tclLoadNone.c
index 6b48aee..f030d89 100644
--- a/generic/tclLoadNone.c
+++ b/generic/tclLoadNone.c
@@ -39,10 +39,11 @@ 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_SetObjResult(interp, Tcl_NewStringObj(
 	    "dynamic loading is not currently available on this system",