[PATCH 96/98] doxygen: score: adjust doc in onceimpl.h to doxygen guidelines

Sebastian Huber sebastian.huber at embedded-brains.de
Tue May 7 05:40:41 UTC 2019


From: Andreas Dachsberger <andreas.dachsberger at embedded-brains.de>

---
 cpukit/include/rtems/score/onceimpl.h | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/cpukit/include/rtems/score/onceimpl.h b/cpukit/include/rtems/score/onceimpl.h
index eee318982f..921c4927b0 100644
--- a/cpukit/include/rtems/score/onceimpl.h
+++ b/cpukit/include/rtems/score/onceimpl.h
@@ -39,10 +39,36 @@ extern "C" {
  * @{
  */
 
+/**
+ * @brief Reacts according to the state of once_state.
+ *
+ * If once_state is ONCE_STATE_INIT, then the once state is set first to
+ * ONCE_STATE_RUNNING and after calling the init routine it is set to
+ * ONCE_STATE_COMPLETED. If once_state is ONCE_STATE_COMPLETED, nothing
+ * happens. If once_state is not either one, this method waits for the
+ * Once_Information_Mutex.
+ *
+ * @param once_state The once state.
+ * @param init_routine The initialization routine called if @a once_state is ONCE_STATE_INIT.
+ *
+ * @return This method always returns zero upon termination.
+ */
 int _Once( unsigned char *once_state, void ( *init_routine )( void ) );
 
+/**
+ * @brief Locks the Once_Information_Mutex and returns the thread life state.
+ *
+ * @return The thread life state (THREAD_LIFE_PROTECTED).
+ */
 Thread_Life_state _Once_Lock( void );
 
+/**
+ * @brief Unlocks the Once_Information_Mutex and sets the thread life
+ *      protection to thread_life_state.
+ *
+ * @param thread_life_state The thread life state to set the thread life
+ *      protection to.
+ */
 void _Once_Unlock( Thread_Life_state thread_life_state );
 
 /** @} */
-- 
2.16.4




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