From 2fe8aba6a8a4ce09f353f34881c77f93a9c01ca3 Mon Sep 17 00:00:00 2001
From: rpj <rpj>
Date: Fri, 6 May 2011 02:11:50 +0000
Subject: Robust mutexes merged from devel branch

---
 pthread_setcancelstate.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'pthread_setcancelstate.c')

diff --git a/pthread_setcancelstate.c b/pthread_setcancelstate.c
index 002cfe5..bbcd624 100644
--- a/pthread_setcancelstate.c
+++ b/pthread_setcancelstate.c
@@ -79,6 +79,7 @@ pthread_setcancelstate (int state, int *oldstate)
       * ------------------------------------------------------
       */
 {
+  ptw32_mcs_local_node_t stateLock;
   int result = 0;
   pthread_t self = pthread_self ();
   ptw32_thread_t * sp = (ptw32_thread_t *) self.p;
@@ -92,7 +93,7 @@ pthread_setcancelstate (int state, int *oldstate)
   /*
    * Lock for async-cancel safety.
    */
-  (void) pthread_mutex_lock (&sp->cancelLock);
+  ptw32_mcs_lock_acquire (&sp->stateLock, &stateLock);
 
   if (oldstate != NULL)
     {
@@ -111,13 +112,13 @@ pthread_setcancelstate (int state, int *oldstate)
       sp->state = PThreadStateCanceling;
       sp->cancelState = PTHREAD_CANCEL_DISABLE;
       ResetEvent (sp->cancelEvent);
-      (void) pthread_mutex_unlock (&sp->cancelLock);
+      ptw32_mcs_lock_release (&stateLock);
       ptw32_throw (PTW32_EPS_CANCEL);
 
       /* Never reached */
     }
 
-  (void) pthread_mutex_unlock (&sp->cancelLock);
+  ptw32_mcs_lock_release (&stateLock);
 
   return (result);
 
-- 
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