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

Timestamp:

2006-06-02T12:26:50Z (18 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/semaphore.c (modified) (1 diff)

generic/src/synch/semaphore.c

@@ -68 +68 @@
  * @param s Semaphore.
  * @param usec Timeout in microseconds.
- * @param trydown Switches between blocking and non-blocking mode.
+ * @param flags Select mode of operation.
  *
  * For exact description of possible combinations of
- * usec and trydown, see comment for waitq_sleep_timeout().
+ * usec and flags, see comment for waitq_sleep_timeout().
  *
  * @return See comment for waitq_sleep_timeout().
  */
-int _semaphore_down_timeout(semaphore_t *s, __u32 usec, int trydown)
+int _semaphore_down_timeout(semaphore_t *s, __u32 usec, int flags)
 {
-        return waitq_sleep_timeout(&s->wq, usec, trydown); 
+        return waitq_sleep_timeout(&s->wq, usec, flags); 
 }