From ec8290acdaea21b16d98f1ef5d4ae8a28ab2109a Mon Sep 17 00:00:00 2001
From: rpj <rpj>
Date: Wed, 3 Nov 2004 01:08:41 +0000
Subject: Mutex, semaphore, thread ID, test suite changes - see ChangeLogs

---
 sem_timedwait.c | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

(limited to 'sem_timedwait.c')

diff --git a/sem_timedwait.c b/sem_timedwait.c
index d1d9d37..59fcc18 100644
--- a/sem_timedwait.c
+++ b/sem_timedwait.c
@@ -52,15 +52,18 @@
 #include "semaphore.h"
 #include "implement.h"
 
-static inline void
+static void PTW32_CDECL
 ptw32_sem_timedwait_cleanup (void * sem)
 {
   sem_t s = (sem_t) sem;
 
   if (pthread_mutex_lock (&s->lock) == 0)
     {
-      s->value++;
-      ReleaseSemaphore(s->sem, 1, 0);
+      ++s->value;
+      /*
+       * Don't release the W32 sema, it doesn't need adjustment
+       * because it doesn't record the number of waiters.
+       */
       (void) pthread_mutex_unlock (&s->lock);
     }
 }
@@ -202,6 +205,8 @@ sem_timedwait (sem_t * sem, const struct timespec *abstime)
 
 #else /* NEED_SEM */
 
+      pthread_testcancel();
+
       if ((result = pthread_mutex_lock (&s->lock)) == 0)
 	{
 	  int v = --s->value;
@@ -210,15 +215,21 @@ sem_timedwait (sem_t * sem, const struct timespec *abstime)
 	  if (v < 0)
 	    {
 	      /* Must wait */
-              pthread_cleanup_push(ptw32_sem_timedwait_cleanup, s);
+#ifdef _MSC_VER
+#pragma inline_depth(0)
+#endif
+              pthread_cleanup_push(ptw32_sem_timedwait_cleanup, (void *) s);
 	      result = pthreadCancelableTimedWait (s->sem, milliseconds);
 	      /*
-	       * Restore the semaphore counters if no longer waiting
+	       * Restore the semaphore counter if no longer waiting
 	       * and not taking the semaphore. This will occur if the
 	       * thread is cancelled while waiting, or the wake was
 	       * not the result of a post event given to us, e.g. a timeout.
 	       */
               pthread_cleanup_pop(result);
+#ifdef _MSC_VER
+#pragma inline_depth()
+#endif
 	    }
 	}
 
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