Author: Pekka Riikonen <priikone@silcnet.org>
- Copyright (C) 2001 - 2006 Pekka Riikonen
+ Copyright (C) 2001 - 2007 Pekka Riikonen
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#endif
}
+void silc_thread_yield(void)
+{
+#ifdef SILC_THREADS
+#ifdef HAVE_SCHED_YIELD
+ sched_yield();
+#endif /* HAVE_SCHED_YIELD */
+#endif /* SILC_THREADS */
+}
/***************************** SILC Mutex API *******************************/
struct SilcMutexStruct {
#ifdef SILC_THREADS
pthread_mutex_t mutex;
-#else
- void *tmp;
#endif /* SILC_THREADS */
+ unsigned int locked : 1;
};
SilcBool silc_mutex_alloc(SilcMutex *mutex)
if (*mutex == NULL)
return FALSE;
pthread_mutex_init(&(*mutex)->mutex, NULL);
+ (*mutex)->locked = FALSE;
return TRUE;
#else
return FALSE;
{
#ifdef SILC_THREADS
if (mutex) {
- if (pthread_mutex_lock(&mutex->mutex))
- assert(FALSE);
+ SILC_VERIFY(pthread_mutex_lock(&mutex->mutex) == 0);
+ mutex->locked = TRUE;
}
#endif /* SILC_THREADS */
}
{
#ifdef SILC_THREADS
if (mutex) {
- if (pthread_mutex_unlock(&mutex->mutex))
- assert(FALSE);
+ mutex->locked = FALSE;
+ SILC_VERIFY(pthread_mutex_unlock(&mutex->mutex) == 0);
}
#endif /* SILC_THREADS */
}
+void silc_mutex_assert_locked(SilcMutex mutex)
+{
+#ifdef SILC_THREADS
+ if (mutex)
+ SILC_VERIFY(mutex->locked);
+#endif /* SILC_THREADS */
+}
-/**************************** SILC CondVar API ******************************/
+/***************************** SILC Rwlock API ******************************/
+
+/* SILC read/write lock structure */
+struct SilcRwLockStruct {
+#ifdef SILC_THREADS
+ pthread_rwlock_t rwlock;
+#else
+ void *tmp;
+#endif /* SILC_THREADS */
+};
+
+SilcBool silc_rwlock_alloc(SilcRwLock *rwlock)
+{
+#ifdef SILC_THREADS
+ *rwlock = silc_calloc(1, sizeof(**rwlock));
+ if (*rwlock == NULL)
+ return FALSE;
+ pthread_rwlock_init(&(*rwlock)->rwlock, NULL);
+ return TRUE;
+#else
+ return FALSE;
+#endif /* SILC_THREADS */
+}
+
+void silc_rwlock_free(SilcRwLock rwlock)
+{
+#ifdef SILC_THREADS
+ if (rwlock) {
+ pthread_rwlock_destroy(&rwlock->rwlock);
+ silc_free(rwlock);
+ }
+#endif /* SILC_THREADS */
+}
+
+void silc_rwlock_rdlock(SilcRwLock rwlock)
+{
+#ifdef SILC_THREADS
+ if (rwlock)
+ pthread_rwlock_rdlock(&rwlock->rwlock);
+#endif /* SILC_THREADS */
+}
+
+void silc_rwlock_wrlock(SilcRwLock rwlock)
+{
+#ifdef SILC_THREADS
+ if (rwlock)
+ SILC_VERIFY(pthread_rwlock_wrlock(&rwlock->rwlock) == 0);
+#endif /* SILC_THREADS */
+}
+
+void silc_rwlock_unlock(SilcRwLock rwlock)
+{
+#ifdef SILC_THREADS
+ if (rwlock)
+ SILC_VERIFY(pthread_rwlock_unlock(&rwlock->rwlock) == 0);
+#endif /* SILC_THREADS */
+}
+
+/****************************** SILC Cond API *******************************/
/* SILC Conditional Variable context */
-struct SilcCondVarStruct {
+struct SilcCondStruct {
#ifdef SILC_THREADS
pthread_cond_t cond;
#else
#endif /* SILC_THREADS*/
};
-SilcBool silc_condvar_alloc(SilcCondVar *cond)
+SilcBool silc_cond_alloc(SilcCond *cond)
{
#ifdef SILC_THREADS
*cond = silc_calloc(1, sizeof(**cond));
#endif /* SILC_THREADS*/
}
-void silc_condvar_free(SilcCondVar cond)
+void silc_cond_free(SilcCond cond)
{
#ifdef SILC_THREADS
pthread_cond_destroy(&cond->cond);
#endif /* SILC_THREADS*/
}
-void silc_condvar_signal(SilcCondVar cond)
+void silc_cond_signal(SilcCond cond)
{
#ifdef SILC_THREADS
pthread_cond_signal(&cond->cond);
#endif /* SILC_THREADS*/
}
-void silc_condvar_broadcast(SilcCondVar cond)
+void silc_cond_broadcast(SilcCond cond)
{
#ifdef SILC_THREADS
pthread_cond_broadcast(&cond->cond);
#endif /* SILC_THREADS*/
}
-void silc_condvar_wait(SilcCondVar cond, SilcMutex mutex)
+void silc_cond_wait(SilcCond cond, SilcMutex mutex)
{
#ifdef SILC_THREADS
pthread_cond_wait(&cond->cond, &mutex->mutex);
#endif /* SILC_THREADS*/
}
-SilcBool silc_condvar_timedwait(SilcCondVar cond, SilcMutex mutex,
- int timeout)
+SilcBool silc_cond_timedwait(SilcCond cond, SilcMutex mutex,
+ int timeout)
{
#ifdef SILC_THREADS
struct timespec t;
}
return pthread_cond_wait(&cond->cond, &mutex->mutex) == 0;
+#else
+ return FALSE;
#endif /* SILC_THREADS*/
}