Module: xenomai-forge
Branch: rtdm-api-waitqueues
Commit: 1338b694c430a7be3d9344339b49d80aafdaeb79
URL:
http://git.xenomai.org/?p=xenomai-forge.git;a=commit;h=1338b694c430a7be3d9344339b49d80aafdaeb79
Author: Philippe Gerum <r...@xenomai.org>
Date: Thu Apr 10 11:39:50 2014 +0200
cobalt/synch: add initializer for simple prio-driven wait queue
---
include/cobalt/kernel/synch.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/include/cobalt/kernel/synch.h b/include/cobalt/kernel/synch.h
index a316e3f..8b9fd1c 100644
--- a/include/cobalt/kernel/synch.h
+++ b/include/cobalt/kernel/synch.h
@@ -59,6 +59,18 @@ struct xnsynch {
void (*cleanup)(struct xnsynch *synch); /* Cleanup handler */
};
+#define XNSYNCH_WAITQUEUE_INITIALIZER(__name) { \
+ .status = XNSYNCH_PRIO, \
+ .wprio = -1, \
+ .pendq = LIST_HEAD_INIT((__name).pendq), \
+ .owner = NULL, \
+ .cleanup = NULL, \
+ .fastlock = NULL, \
+ }
+
+#define DEFINE_XNWAITQ(__name) \
+ struct xnsynch __name = XNSYNCH_WAITQUEUE_INITIALIZER(__name)
+
static inline void xnsynch_set_status(struct xnsynch *synch, int bits)
{
synch->status |= bits;
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