From 342708b9834096a2c8a9ad604626c82da6fb956c Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Thu, 26 Mar 2015 21:45:20 +0100 Subject: score: Return prev state in thread state set/clear --- cpukit/score/include/rtems/score/threadimpl.h | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) (limited to 'cpukit/score/include/rtems/score/threadimpl.h') diff --git a/cpukit/score/include/rtems/score/threadimpl.h b/cpukit/score/include/rtems/score/threadimpl.h index f32362f7e2..65625b6011 100644 --- a/cpukit/score/include/rtems/score/threadimpl.h +++ b/cpukit/score/include/rtems/score/threadimpl.h @@ -242,17 +242,17 @@ void _Thread_Ready( ); /** - * @brief Clears the indicated STATES for @a the_thread. + * @brief Clears the specified thread state. * - * This routine clears the indicated STATES for @a the_thread. It performs - * any necessary scheduling operations including the selection of - * a new heir thread. + * In case the previous state is a non-ready state and the next state is the + * ready state, then the thread is unblocked by the scheduler. * - * - INTERRUPT LATENCY: - * + priority map - * + select heir + * @param[in] the_thread The thread. + * @param[in] state The state to clear. It must not be zero. + * + * @return The previous state. */ -void _Thread_Clear_state( +States_Control _Thread_Clear_state( Thread_Control *the_thread, States_Control state ); @@ -265,8 +265,10 @@ void _Thread_Clear_state( * * @param[in] the_thread The thread. * @param[in] state The state to set. It must not be zero. + * + * @return The previous state. */ -void _Thread_Set_state( +States_Control _Thread_Set_state( Thread_Control *the_thread, States_Control state ); -- cgit v1.2.3