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author | Joel Sherrill <joel.sherrill@oarcorp.com> | 2015-05-21 18:08:32 -0500 |
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committer | Joel Sherrill <joel.sherrill@oarcorp.com> | 2015-05-21 18:08:32 -0500 |
commit | 24acc6d0c092c244881dd6ffadc3782a8136fccc (patch) | |
tree | 864b4985a7a431bd3520e9d815927eee5315c2df /cpukit/score/src/coresemsurrender.c | |
parent | Merge branch 'master' of ssh://dispatch.rtems.org/data/git/rtems (diff) | |
parent | doc: Add new documentation section for Epiphany architecture (diff) | |
download | rtems-24acc6d0c092c244881dd6ffadc3782a8136fccc.tar.bz2 |
Merge branch 'master' of ssh://dispatch.rtems.org/data/git/rtems
Diffstat (limited to 'cpukit/score/src/coresemsurrender.c')
-rw-r--r-- | cpukit/score/src/coresemsurrender.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/cpukit/score/src/coresemsurrender.c b/cpukit/score/src/coresemsurrender.c deleted file mode 100644 index 58ba6a3fdf..0000000000 --- a/cpukit/score/src/coresemsurrender.c +++ /dev/null @@ -1,54 +0,0 @@ -/** - * @file - * - * @brief Surrenders a Unit to a Semaphore - * - * @ingroup ScoreSemaphore - */ - -/* - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#if HAVE_CONFIG_H -#include "config.h" -#endif - -#include <rtems/score/coresemimpl.h> -#include <rtems/score/objectimpl.h> - -CORE_semaphore_Status _CORE_semaphore_Surrender( - CORE_semaphore_Control *the_semaphore, - Objects_Id id, - CORE_semaphore_API_mp_support_callout api_semaphore_mp_support -) -{ - Thread_Control *the_thread; - ISR_Level level; - CORE_semaphore_Status status; - - status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; - - if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { - -#if defined(RTEMS_MULTIPROCESSING) - if ( !_Objects_Is_local_id( the_thread->Object.id ) ) - (*api_semaphore_mp_support) ( the_thread, id ); -#endif - - } else { - _ISR_Disable( level ); - if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) - the_semaphore->count += 1; - else - status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; - _ISR_Enable( level ); - } - - return status; -} |