[xen-unstable] [Mini-OS] Add init_SEMAPHORE

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[xen-unstable] [Mini-OS] Add init_SEMAPHORE

Xen patchbot-unstable
# HG changeset patch
# User Keir Fraser <[hidden email]>
# Date 1195910828 0
# Node ID ebb61551565bc9b76ef5e5a41e5efd5042eb3c4a
# Parent  9e88db95ddc7eedb687252b0ed8f73a21841e742
[Mini-OS] Add init_SEMAPHORE

Add init_SEMAPHORE() to dynamically initialize semaphores.

Signed-off-by: Samuel Thibault <[hidden email]>
---
 extras/mini-os/include/semaphore.h |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff -r 9e88db95ddc7 -r ebb61551565b extras/mini-os/include/semaphore.h
--- a/extras/mini-os/include/semaphore.h Sat Nov 24 13:26:39 2007 +0000
+++ b/extras/mini-os/include/semaphore.h Sat Nov 24 13:27:08 2007 +0000
@@ -41,11 +41,13 @@ struct rw_semaphore {
 
 #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)
 {

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