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Lines Matching defs:rwl

46   pthread_rwlock_t rwl;
69   rwl = *rwlock;
71   if (rwl->nMagic != PTW32_RWLOCK_MAGIC)
76   if ((result = pthread_mutex_lock (&(rwl->mtxExclusiveAccess))) != 0)
81   if ((result = pthread_mutex_lock (&(rwl->mtxSharedAccessCompleted))) != 0)
83       (void) pthread_mutex_unlock (&(rwl->mtxExclusiveAccess));
87   if (rwl->nExclusiveAccessCount == 0)
89       if (rwl->nCompletedSharedAccessCount > 0)
91 	  rwl->nSharedAccessCount -= rwl->nCompletedSharedAccessCount;
92 	  rwl->nCompletedSharedAccessCount = 0;
95       if (rwl->nSharedAccessCount > 0)
97 	  rwl->nCompletedSharedAccessCount = -rwl->nSharedAccessCount;
106 	  pthread_cleanup_push (ptw32_rwlock_cancelwrwait, (void *) rwl);
110 	      result = pthread_cond_wait (&(rwl->cndSharedAccessCompleted),
111 					  &(rwl->mtxSharedAccessCompleted));
113 	  while (result == 0 && rwl->nCompletedSharedAccessCount < 0);
122 	      rwl->nSharedAccessCount = 0;
129       rwl->nExclusiveAccessCount++;