Changes in kernel/generic/src/synch/mutex.c [2e4e706:d7da4284] in mainline

File:

• kernel/generic/src/synch/mutex.c (modified) (2 diffs)

kernel/generic/src/synch/mutex.c

@@ -53 +53 @@
 }
 
+/** Find out whether the mutex is currently locked.
+ *
+ * @param mtx           Mutex.
+ * @return              True if the mutex is locked, false otherwise.
+ */
+bool mutex_locked(mutex_t *mtx)
+{
+        return semaphore_count_get(&mtx->sem) <= 0;
+}
+
 /** Acquire mutex.
  *
@@ -67 +77 @@
  *
  */
-int _mutex_lock_timeout(mutex_t *mtx, uint32_t usec, int flags)
+int _mutex_lock_timeout(mutex_t *mtx, uint32_t usec, unsigned int flags)
 {
         int rc;