Changeset 116d1ef4 in mainline for generic/src/synch/mutex.c

Timestamp:

2006-06-02T12:26:50Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

d0c5901

Parents:

01ebbdf

Message:

Replace nonblocking argument of waitq_sleep_timeout with flags that specify mode of operation.
Now a flag can be used to specify interruptible sleep.
Modify waitq_interrupt_sleep() to only interrupt threads that used this flag.
O

File:

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

generic/src/synch/mutex.c

@@ -54 +54 @@
  * @param mtx Mutex.
  * @param usec Timeout in microseconds.
- * @param trylock Switches between blocking and non-blocking mode.
+ * @param flags Specify mode of operation.
  *
  * For exact description of possible combinations of
- * usec and trylock, see comment for waitq_sleep_timeout().
+ * usec and flags, see comment for waitq_sleep_timeout().
  *
  * @return See comment for waitq_sleep_timeout().
  */
-int _mutex_lock_timeout(mutex_t *mtx, __u32 usec, int trylock)
+int _mutex_lock_timeout(mutex_t *mtx, __u32 usec, int flags)
 {
-        return _semaphore_down_timeout(&mtx->sem, usec, trylock);
+        return _semaphore_down_timeout(&mtx->sem, usec, flags);
 }
 
@@ -76 +76 @@
         semaphore_up(&mtx->sem);
 }
+