Added static initializers to thread queues, semaphores, mutexes, condvars and event sources.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@975 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 16 insertions, 0 deletions

diff --git a/src/include/mutexes.h b/src/include/mutexes.h
index 16b59f695..6ef6e48f4 100644
--- a/src/include/mutexes.h
+++ b/src/include/mutexes.h
@@ -57,6 +57,22 @@ extern "C" {
 #endif

 

 /**

+ * @brief Data part of a static mutex initializer.

+ * @details This macro should be used when statically initializing a mutex

+ *          that is part of a bigger structure.

+ * @param name the name of the mutex variable

+ */

+#define _MUTEX_DATA(name) {_THREADSQUEUE_DATA(name.m_queue), NULL, NULL}

+

+/**

+ * @brief Static mutex initializer.

+ * @details Statically initialized mutexes require no explicit initialization

+ *          using @p chMtxInit().

+ * @param name the name of the mutex variable

+ */

+#define MUTEX_DECL(name) Mutex name = _MUTEX_DATA(name)

+

+/**

  * Returns @p TRUE if the mutex queue contains at least a waiting thread.

  */

 #define chMtxQueueNotEmptyS(mp) notempty(&(mp)->m_queue)