1 files changed, 34 insertions, 43 deletions

diff --git a/generic/tclNotify.c b/generic/tclNotify.c
index b45539a..e76bca8 100644
--- a/generic/tclNotify.c
+++ b/generic/tclNotify.c
@@ -17,7 +17,14 @@
 
 #include "tclInt.h"
 
-extern TclStubs tclStubs;
+/*
+ * Module-scope struct of notifier hooks that are checked in the default
+ * notifier functions (for overriding via Tcl_SetNotifier).
+ */
+
+Tcl_NotifierProcs tclNotifierHooks = {
+    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
+};
 
 /*
  * For each event source (created with Tcl_CreateEventSource) there is a
@@ -88,7 +95,7 @@ TCL_DECLARE_MUTEX(listLock)
  */
 
 static void		QueueEvent(ThreadSpecificData *tsdPtr,
-			    Tcl_Event* evPtr, Tcl_QueuePosition position);
+			    Tcl_Event *evPtr, Tcl_QueuePosition position);
 
 /*
  *----------------------------------------------------------------------
@@ -126,7 +133,7 @@ TclInitNotifier(void)
 
 	tsdPtr = TCL_TSD_INIT(&dataKey);
 	tsdPtr->threadId = threadId;
-	tsdPtr->clientData = tclStubs.tcl_InitNotifier();
+	tsdPtr->clientData = Tcl_InitNotifier();
 	tsdPtr->initialized = 1;
 	tsdPtr->nextPtr = firstNotifierPtr;
 	firstNotifierPtr = tsdPtr;
@@ -174,7 +181,7 @@ TclFinalizeNotifier(void)
     for (evPtr = tsdPtr->firstEventPtr; evPtr != NULL; ) {
 	hold = evPtr;
 	evPtr = evPtr->nextPtr;
-	ckfree((char *) hold);
+	ckfree(hold);
     }
     tsdPtr->firstEventPtr = NULL;
     tsdPtr->lastEventPtr = NULL;
@@ -182,9 +189,7 @@ TclFinalizeNotifier(void)
 
     Tcl_MutexLock(&listLock);
 
-    if (tclStubs.tcl_FinalizeNotifier) {
-	tclStubs.tcl_FinalizeNotifier(tsdPtr->clientData);
-    }
+    Tcl_FinalizeNotifier(tsdPtr->clientData);
     Tcl_MutexFinalize(&(tsdPtr->queueMutex));
     for (prevPtrPtr = &firstNotifierPtr; *prevPtrPtr != NULL;
 	    prevPtrPtr = &((*prevPtrPtr)->nextPtr)) {
@@ -211,9 +216,8 @@ TclFinalizeNotifier(void)
  *	None.
  *
  * Side effects:
- *	Overstomps part of the stub vector. This relies on hooks added to the
- *	default functions in case those are called directly (i.e., not through
- *	the stub table.)
+ *	Set the tclNotifierHooks global, which is checked in the default
+ *	notifier functions.
  *
  *----------------------------------------------------------------------
  */
@@ -222,16 +226,7 @@ void
 Tcl_SetNotifier(
     Tcl_NotifierProcs *notifierProcPtr)
 {
-#if !defined(__WIN32__) /* UNIX */
-    tclStubs.tcl_CreateFileHandler = notifierProcPtr->createFileHandlerProc;
-    tclStubs.tcl_DeleteFileHandler = notifierProcPtr->deleteFileHandlerProc;
-#endif
-    tclStubs.tcl_SetTimer = notifierProcPtr->setTimerProc;
-    tclStubs.tcl_WaitForEvent = notifierProcPtr->waitForEventProc;
-    tclStubs.tcl_InitNotifier = notifierProcPtr->initNotifierProc;
-    tclStubs.tcl_FinalizeNotifier = notifierProcPtr->finalizeNotifierProc;
-    tclStubs.tcl_AlertNotifier = notifierProcPtr->alertNotifierProc;
-    tclStubs.tcl_ServiceModeHook = notifierProcPtr->serviceModeHookProc;
+    tclNotifierHooks = *notifierProcPtr;
 }
 
 /*
@@ -281,7 +276,7 @@ Tcl_CreateEventSource(
 				 * checkProc. */
 {
     ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
-    EventSource *sourcePtr = (EventSource *) ckalloc(sizeof(EventSource));
+    EventSource *sourcePtr = ckalloc(sizeof(EventSource));
 
     sourcePtr->setupProc = setupProc;
     sourcePtr->checkProc = checkProc;
@@ -302,7 +297,7 @@ Tcl_CreateEventSource(
  *	None.
  *
  * Side effects:
- *	The given event source is cancelled, so its function will never again
+ *	The given event source is canceled, so its function will never again
  *	be called. If no such source exists, nothing happens.
  *
  *----------------------------------------------------------------------
@@ -335,7 +330,7 @@ Tcl_DeleteEventSource(
 	} else {
 	    prevPtr->nextPtr = sourcePtr->nextPtr;
 	}
-	ckfree((char *) sourcePtr);
+	ckfree(sourcePtr);
 	return;
     }
 }
@@ -358,7 +353,7 @@ Tcl_DeleteEventSource(
 
 void
 Tcl_QueueEvent(
-    Tcl_Event* evPtr,		/* Event to add to queue. The storage space
+    Tcl_Event *evPtr,		/* Event to add to queue. The storage space
 				 * must have been allocated the caller with
 				 * malloc (ckalloc), and it becomes the
 				 * property of the event queue. It will be
@@ -367,6 +362,7 @@ Tcl_QueueEvent(
 				 * TCL_QUEUE_MARK. */
 {
     ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
+
     QueueEvent(tsdPtr, evPtr, position);
 }
 
@@ -416,7 +412,7 @@ Tcl_ThreadQueueEvent(
     if (tsdPtr) {
 	QueueEvent(tsdPtr, evPtr, position);
     } else {
-	ckfree((char *) evPtr);
+	ckfree(evPtr);
     }
     Tcl_MutexUnlock(&listLock);
 }
@@ -520,14 +516,13 @@ QueueEvent(
 void
 Tcl_DeleteEvents(
     Tcl_EventDeleteProc *proc,	/* The function to call. */
-    ClientData clientData)    	/* The type-specific data. */
+    ClientData clientData)	/* The type-specific data. */
 {
     Tcl_Event *evPtr;		/* Pointer to the event being examined */
     Tcl_Event *prevPtr;		/* Pointer to evPtr's predecessor, or NULL if
 				 * evPtr designates the first event in the
 				 * queue for the thread. */
-    Tcl_Event* hold;
-
+    Tcl_Event *hold;
     ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
 
     Tcl_MutexLock(&(tsdPtr->queueMutex));
@@ -540,7 +535,7 @@ Tcl_DeleteEvents(
     prevPtr = NULL;
     evPtr = tsdPtr->firstEventPtr;
     while (evPtr != NULL) {
-	if ((*proc)(evPtr, clientData) == 1) {
+	if (proc(evPtr, clientData) == 1) {
 	    /*
 	     * This event should be deleted. Unlink it.
 	     */
@@ -568,7 +563,7 @@ Tcl_DeleteEvents(
 
 	    hold = evPtr;
 	    evPtr = evPtr->nextPtr;
-	    ckfree((char *) hold);
+	    ckfree(hold);
 	} else {
 	    /*
 	     * Event is to be retained.
@@ -672,7 +667,7 @@ Tcl_ServiceEvent(
 	 */
 
 	Tcl_MutexUnlock(&(tsdPtr->queueMutex));
-	result = (*proc)(evPtr, flags);
+	result = proc(evPtr, flags);
 	Tcl_MutexLock(&(tsdPtr->queueMutex));
 
 	if (result) {
@@ -707,7 +702,7 @@ Tcl_ServiceEvent(
 		}
 	    }
 	    if (evPtr) {
-		ckfree((char *) evPtr);
+		ckfree(evPtr);
 	    }
 	    Tcl_MutexUnlock(&(tsdPtr->queueMutex));
 	    return 1;
@@ -774,9 +769,7 @@ Tcl_SetServiceMode(
 
     oldMode = tsdPtr->serviceMode;
     tsdPtr->serviceMode = mode;
-    if (tclStubs.tcl_ServiceModeHook) {
-	tclStubs.tcl_ServiceModeHook(mode);
-    }
+    Tcl_ServiceModeHook(mode);
     return oldMode;
 }
 
@@ -801,7 +794,7 @@ Tcl_SetServiceMode(
 
 void
 Tcl_SetMaxBlockTime(
-    Tcl_Time *timePtr)		/* Specifies a maximum elapsed time for the
+    const Tcl_Time *timePtr)		/* Specifies a maximum elapsed time for the
 				 * next blocking operation in the event
 				 * tsdPtr-> */
 {
@@ -934,7 +927,7 @@ Tcl_DoOneEvent(
 	for (sourcePtr = tsdPtr->firstEventSourcePtr; sourcePtr != NULL;
 		sourcePtr = sourcePtr->nextPtr) {
 	    if (sourcePtr->setupProc) {
-		(sourcePtr->setupProc)(sourcePtr->clientData, flags);
+		sourcePtr->setupProc(sourcePtr->clientData, flags);
 	    }
 	}
 	tsdPtr->inTraversal = 0;
@@ -963,7 +956,7 @@ Tcl_DoOneEvent(
 	for (sourcePtr = tsdPtr->firstEventSourcePtr; sourcePtr != NULL;
 		sourcePtr = sourcePtr->nextPtr) {
 	    if (sourcePtr->checkProc) {
-		(sourcePtr->checkProc)(sourcePtr->clientData, flags);
+		sourcePtr->checkProc(sourcePtr->clientData, flags);
 	    }
 	}
 
@@ -1073,13 +1066,13 @@ Tcl_ServiceAll(void)
     for (sourcePtr = tsdPtr->firstEventSourcePtr; sourcePtr != NULL;
 	    sourcePtr = sourcePtr->nextPtr) {
 	if (sourcePtr->setupProc) {
-	    (sourcePtr->setupProc)(sourcePtr->clientData, TCL_ALL_EVENTS);
+	    sourcePtr->setupProc(sourcePtr->clientData, TCL_ALL_EVENTS);
 	}
     }
     for (sourcePtr = tsdPtr->firstEventSourcePtr; sourcePtr != NULL;
 	    sourcePtr = sourcePtr->nextPtr) {
 	if (sourcePtr->checkProc) {
-	    (sourcePtr->checkProc)(sourcePtr->clientData, TCL_ALL_EVENTS);
+	    sourcePtr->checkProc(sourcePtr->clientData, TCL_ALL_EVENTS);
 	}
     }
 
@@ -1132,9 +1125,7 @@ Tcl_ThreadAlert(
     Tcl_MutexLock(&listLock);
     for (tsdPtr = firstNotifierPtr; tsdPtr; tsdPtr = tsdPtr->nextPtr) {
 	if (tsdPtr->threadId == threadId) {
-	    if (tclStubs.tcl_AlertNotifier) {
-		tclStubs.tcl_AlertNotifier(tsdPtr->clientData);
-	    }
+	    Tcl_AlertNotifier(tsdPtr->clientData);
 	    break;
 	}
     }