Author: Pekka Riikonen <priikone@silcnet.org>
- Copyright (C) 2001 Pekka Riikonen
+ Copyright (C) 2001 - 2005 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
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
+ the Free Software Foundation; version 2 of the License.
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
void silc_mutex_free(SilcMutex mutex)
{
#ifdef SILC_THREADS
- pthread_mutex_destroy(&mutex->mutex);
- silc_free(mutex);
+ if (mutex) {
+ pthread_mutex_destroy(&mutex->mutex);
+ silc_free(mutex);
+ }
#endif /* SILC_THREADS */
}
void silc_mutex_lock(SilcMutex mutex)
{
#ifdef SILC_THREADS
- if (pthread_mutex_lock(&mutex->mutex))
- assert(FALSE);
- assert(mutex->locked == 0);
- mutex->locked = 1;
+ if (mutex) {
+ if (pthread_mutex_lock(&mutex->mutex))
+ assert(FALSE);
+ assert(mutex->locked == 0);
+ mutex->locked = 1;
+ }
#endif /* SILC_THREADS */
}
void silc_mutex_unlock(SilcMutex mutex)
{
#ifdef SILC_THREADS
- assert(mutex->locked == 1);
- mutex->locked = 0;
- if (pthread_mutex_unlock(&mutex->mutex))
- assert(FALSE);
+ if (mutex) {
+ assert(mutex->locked == 1);
+ mutex->locked = 0;
+ if (pthread_mutex_unlock(&mutex->mutex))
+ assert(FALSE);
+ }
#endif /* SILC_THREADS */
}