+ unsigned int locked : 1;
+};
+
+SilcBool silc_mutex_alloc(SilcMutex *mutex)
+{
+#ifdef SILC_THREADS
+ *mutex = silc_calloc(1, sizeof(**mutex));
+ if (*mutex == NULL)
+ return FALSE;
+ pthread_mutex_init(&(*mutex)->mutex, NULL);
+ (*mutex)->locked = FALSE;
+ return TRUE;
+#else
+ return FALSE;
+#endif /* SILC_THREADS */
+}
+
+void silc_mutex_free(SilcMutex mutex)
+{
+#ifdef SILC_THREADS
+ if (mutex) {
+ pthread_mutex_destroy(&mutex->mutex);
+ silc_free(mutex);
+ }
+#endif /* SILC_THREADS */
+}
+
+void silc_mutex_lock(SilcMutex mutex)
+{
+#ifdef SILC_THREADS
+ if (mutex) {
+ SILC_VERIFY(pthread_mutex_lock(&mutex->mutex) == 0);
+ mutex->locked = TRUE;
+ }
+#endif /* SILC_THREADS */
+}
+
+void silc_mutex_unlock(SilcMutex mutex)
+{
+#ifdef SILC_THREADS
+ if (mutex) {
+ 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 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 SilcCondStruct {
+#ifdef SILC_THREADS
+ pthread_cond_t cond;
+#else
+ void *tmp;
+#endif /* SILC_THREADS*/
+};
+
+SilcBool silc_cond_alloc(SilcCond *cond)
+{
+#ifdef SILC_THREADS
+ *cond = silc_calloc(1, sizeof(**cond));
+ if (*cond == NULL)
+ return FALSE;
+ pthread_cond_init(&(*cond)->cond, NULL);
+ return TRUE;
+#else
+ return FALSE;
+#endif /* SILC_THREADS*/
+}
+
+void silc_cond_free(SilcCond cond)
+{
+#ifdef SILC_THREADS
+ pthread_cond_destroy(&cond->cond);
+ silc_free(cond);
+#endif /* SILC_THREADS*/
+}
+
+void silc_cond_signal(SilcCond cond)
+{
+#ifdef SILC_THREADS
+ pthread_cond_signal(&cond->cond);
+#endif /* SILC_THREADS*/
+}
+
+void silc_cond_broadcast(SilcCond cond)
+{
+#ifdef SILC_THREADS
+ pthread_cond_broadcast(&cond->cond);
+#endif /* SILC_THREADS*/
+}
+
+void silc_cond_wait(SilcCond cond, SilcMutex mutex)
+{
+#ifdef SILC_THREADS
+ pthread_cond_wait(&cond->cond, &mutex->mutex);
+#endif /* SILC_THREADS*/
+}
+
+SilcBool silc_cond_timedwait(SilcCond cond, SilcMutex mutex,
+ int timeout)
+{
+#ifdef SILC_THREADS
+ struct timespec t;
+ if (timeout) {
+ t.tv_sec = timeout / 1000;
+ t.tv_nsec = (timeout % 1000) * 1000;
+ return pthread_cond_timedwait(&cond->cond, &mutex->mutex, &t) == 0;
+ }
+
+ return pthread_cond_wait(&cond->cond, &mutex->mutex) == 0;
+#else
+ return FALSE;
+#endif /* SILC_THREADS*/
+}