C++ (Cpp) delete_reentrancy_cs Examples

Example #1

File: lock.c Project: LorneyZizzart/asterisk

int __ast_rwlock_destroy(const char *filename, int lineno, const char *func, const char *rwlock_name, ast_rwlock_t *t)
{
	int res;

#ifdef DEBUG_THREADS
	struct ast_lock_track *lt = t->track;
	int canlog = t->tracking && strcmp(filename, "logger.c");

#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
	if (t->lock == ((pthread_rwlock_t) __AST_RWLOCK_INIT_VALUE)) {
		__ast_mutex_logger("%s line %d (%s): Warning: rwlock '%s' is uninitialized.\n",
				   filename, lineno, func, rwlock_name);
		DO_THREAD_CRASH;
		res = EINVAL;
		goto lt_cleanup;
	}
#endif /* AST_MUTEX_INIT_W_CONSTRUCTORS */
#endif /* DEBUG_THREADS */

	res = pthread_rwlock_destroy(&t->lock);

#ifdef DEBUG_THREADS
	if (res) {
		__ast_mutex_logger("%s line %d (%s): Error destroying rwlock %s: %s\n",
				filename, lineno, func, rwlock_name, strerror(res));
	}
#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
lt_cleanup:
#endif /* AST_MUTEX_INIT_W_CONSTRUCTORS */
	if (lt) {
		ast_reentrancy_lock(lt);
		lt->file[0] = filename;
		lt->lineno[0] = lineno;
		lt->func[0] = func;
		lt->reentrancy = 0;
		lt->thread[0] = 0;
#ifdef HAVE_BKTR
		memset(&lt->backtrace[0], 0, sizeof(lt->backtrace[0]));
#endif
		ast_reentrancy_unlock(lt);
		delete_reentrancy_cs(&t->track);
	}
#endif /* DEBUG_THREADS */

	return res;
}

Example #2

File: lock.c Project: akodakim/Asterisk-Call-Center

int __ast_pthread_mutex_destroy(const char *filename, int lineno, const char *func,
						const char *mutex_name, ast_mutex_t *t)
{
	int res;

#ifdef DEBUG_THREADS
	struct ast_lock_track *lt;
	int canlog = strcmp(filename, "logger.c") & t->tracking;

#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
	if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
		/* Don't try to uninitialize non initialized mutex
		 * This may no effect on linux
		 * And always ganerate core on *BSD with
		 * linked libpthread
		 * This not error condition if the mutex created on the fly.
		 */
		__ast_mutex_logger("%s line %d (%s): NOTICE: mutex '%s' is uninitialized.\n",
				   filename, lineno, func, mutex_name);
		return 0;
	}
#endif

	if (t->tracking && !t->track) {
		ast_reentrancy_init(&t->track);
	}
	lt = t->track;

	res = pthread_mutex_trylock(&t->mutex);
	switch (res) {
	case 0:
		pthread_mutex_unlock(&t->mutex);
		break;
	case EINVAL:
		__ast_mutex_logger("%s line %d (%s): Error: attempt to destroy invalid mutex '%s'.\n",
				  filename, lineno, func, mutex_name);
		break;
	case EBUSY:
		__ast_mutex_logger("%s line %d (%s): Error: attempt to destroy locked mutex '%s'.\n",
				   filename, lineno, func, mutex_name);
		if (t->tracking) {
			ast_reentrancy_lock(lt);
			__ast_mutex_logger("%s line %d (%s): Error: '%s' was locked here.\n",
				    lt->file[ROFFSET], lt->lineno[ROFFSET], lt->func[ROFFSET], mutex_name);
#ifdef HAVE_BKTR
			__dump_backtrace(&lt->backtrace[ROFFSET], canlog);
#endif
			ast_reentrancy_unlock(lt);
		}
		break;
	}
#endif /* DEBUG_THREADS */

	res = pthread_mutex_destroy(&t->mutex);

#ifdef DEBUG_THREADS
	if (res) {
		__ast_mutex_logger("%s line %d (%s): Error destroying mutex %s: %s\n",
				   filename, lineno, func, mutex_name, strerror(res));
	}
	if (t->tracking) {
		ast_reentrancy_lock(lt);
		lt->file[0] = filename;
		lt->lineno[0] = lineno;
		lt->func[0] = func;
		lt->reentrancy = 0;
		lt->thread[0] = 0;
#ifdef HAVE_BKTR
		memset(&lt->backtrace[0], 0, sizeof(lt->backtrace[0]));
#endif
		ast_reentrancy_unlock(lt);
		delete_reentrancy_cs(&t->track);
	}
#endif /* DEBUG_THREADS */

	return res;
}