All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] [Mini-OS] Add init_SEMAPHORE
@ 2007-11-23 16:47 Samuel Thibault
  0 siblings, 0 replies; only message in thread
From: Samuel Thibault @ 2007-11-23 16:47 UTC (permalink / raw)
  To: xen-devel

Add init_SEMAPHORE() to dynamically initialize semaphores.

Signed-off-by: Samuel Thibault <samuel.thibault@citrix.com>

diff -r f2711b7eae95 -r 36bf1e737b87 extras/mini-os/include/semaphore.h
--- a/extras/mini-os/include/semaphore.h	Thu Nov 22 19:55:42 2007 +0000
+++ b/extras/mini-os/include/semaphore.h	Fri Nov 23 13:21:02 2007 +0000
@@ -41,11 +41,13 @@
 
 #define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name,0)
 
-static inline void init_MUTEX(struct semaphore *sem)
+static inline void init_SEMAPHORE(struct semaphore *sem, int count)
 {
-  sem->count = 1;
+  sem->count = count;
   init_waitqueue_head(&sem->wait);
 }
 
+#define init_MUTEX(sem) init_SEMAPHORE(sem, 1)
+
 static void inline down(struct semaphore *sem)
 {

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2007-11-23 16:47 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2007-11-23 16:47 [PATCH] [Mini-OS] Add init_SEMAPHORE Samuel Thibault

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.