Changeset 116d1ef4 in mainline for generic/include/synch/semaphore.h

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/include/synch/semaphore.h (modified) (1 diff)

generic/include/synch/semaphore.h

@@ -41 +41 @@
 
 #define semaphore_down(s) \
-        _semaphore_down_timeout((s),SYNCH_NO_TIMEOUT,SYNCH_BLOCKING)
+        _semaphore_down_timeout((s),SYNCH_NO_TIMEOUT,SYNCH_FLAGS_NONE)
 #define semaphore_trydown(s) \
-        _semaphore_down_timeout((s),SYNCH_NO_TIMEOUT,SYNCH_NON_BLOCKING)        
+        _semaphore_down_timeout((s),SYNCH_NO_TIMEOUT,SYNCH_FLAGS_NON_BLOCKING)  
 #define semaphore_down_timeout(s,usec) \
-        _semaphore_down_timeout((s),(usec),SYNCH_NON_BLOCKING)
+        _semaphore_down_timeout((s),(usec),SYNCH_FLAGS_NONE)
 
 extern void semaphore_initialize(semaphore_t *s, int val);
-extern int _semaphore_down_timeout(semaphore_t *s, __u32 usec, int trydown);
+extern int _semaphore_down_timeout(semaphore_t *s, __u32 usec, int flags);
 extern void semaphore_up(semaphore_t *s);
 
 #endif
+