From 2daa4194d49584a2cb9fe2df6c3400081f44f5a9 Mon Sep 17 00:00:00 2001
From: Ingo Weinhold <ingo_weinhold@gmx.de>
Date: Thu, 29 May 2008 02:10:10 +0000
Subject: [PATCH] Added macros for static initialization of mutexes, recursive
 locks, and R/W locks.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25691 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 headers/private/kernel/lock.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/headers/private/kernel/lock.h b/headers/private/kernel/lock.h
index 45b2c2a560..a6dcb625df 100644
--- a/headers/private/kernel/lock.h
+++ b/headers/private/kernel/lock.h
@@ -62,6 +62,18 @@ typedef struct rw_lock {
 #endif
 
 
+// static initializers
+#ifdef KDEBUG
+#	define MUTEX_INITIALIZER(name)			{ name, NULL, -1, 0 }
+#	define RECURSIVE_LOCK_INITIALIZER(name)	{ MUTEX_INITIALIZER(name), 0 }
+#else
+#	define MUTEX_INITIALIZER(name)			{ name, NULL, 0, 0 }
+#	define RECURSIVE_LOCK_INITIALIZER(name)	{ MUTEX_INITIALIZER(name), -1, 0 }
+#endif
+
+#define RW_LOCK_INITIALIZER(name)			{ name, NULL, -1, 0, 0, 0 }
+
+
 #ifdef __cplusplus
 extern "C" {
 #endif