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-rw-r--r--win/tclWinThrd.c41
1 files changed, 36 insertions, 5 deletions
diff --git a/win/tclWinThrd.c b/win/tclWinThrd.c
index fd6ad65..80ef5ed 100644
--- a/win/tclWinThrd.c
+++ b/win/tclWinThrd.c
@@ -9,7 +9,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclWinThrd.c,v 1.28 2004/01/11 20:36:48 davygrvy Exp $
+ * RCS: @(#) $Id: tclWinThrd.c,v 1.29 2004/04/23 07:21:41 davygrvy Exp $
*/
#include "tclWinInt.h"
@@ -25,6 +25,7 @@
static CRITICAL_SECTION masterLock;
static int init = 0;
+static int allocOnce = 0;
#define MASTER_LOCK EnterCriticalSection(&masterLock)
#define MASTER_UNLOCK LeaveCriticalSection(&masterLock)
@@ -393,18 +394,48 @@ Tcl_Mutex *
Tcl_GetAllocMutex()
{
#ifdef TCL_THREADS
- static int once = 0;
-
- if (!once) {
+ if (!allocOnce) {
InitializeCriticalSection(&allocLock);
- once = 1;
+ allocOnce = 1;
}
return &allocLockPtr;
#else
return NULL;
#endif
}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TclpFinalizeLock
+ *
+ * This procedure is used to destroy all private resources used in
+ * this file.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * Destroys everything private. TclpInitLock must be held
+ * entering this function.
+ *
+ *----------------------------------------------------------------------
+ */
+void
+TclFinalizeLock ()
+{
+ MASTER_LOCK;
+ DeleteCriticalSection(&joinLock);
+ DeleteCriticalSection(&masterLock);
+ init = 0;
+#ifdef TCL_THREADS
+ DeleteCriticalSection(&allocLock);
+#endif
+ allocOnce = 0;
+ /* Destroy the critical section that we are holding. */
+ DeleteCriticalSection(&initLock);
+}
#ifdef TCL_THREADS