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authorSebastian Huber <sebastian.huber@embedded-brains.de>2016-05-20 21:39:56 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2016-05-30 16:16:21 +0200
commit2581a563f9182dc2debdba97f33feee6d797e53a (patch)
tree97883371771f9a2905d159d8e11c0b2e9da0408c /cpukit/rtems/src/semflush.c
parentrtems: Simplify rtems_semaphore_delete() (diff)
downloadrtems-2581a563f9182dc2debdba97f33feee6d797e53a.tar.bz2
score: Add semaphore variants
Diffstat (limited to 'cpukit/rtems/src/semflush.c')
-rw-r--r--cpukit/rtems/src/semflush.c54
1 files changed, 27 insertions, 27 deletions
diff --git a/cpukit/rtems/src/semflush.c b/cpukit/rtems/src/semflush.c
index 07d4aa98b4..f768bbd4a7 100644
--- a/cpukit/rtems/src/semflush.c
+++ b/cpukit/rtems/src/semflush.c
@@ -19,13 +19,11 @@
#endif
#include <rtems/rtems/semimpl.h>
-#include <rtems/rtems/attrimpl.h>
rtems_status_code rtems_semaphore_flush( rtems_id id )
{
Semaphore_Control *the_semaphore;
Thread_queue_Context queue_context;
- rtems_attribute attribute_set;
the_semaphore = _Semaphore_Get( id, &queue_context );
@@ -39,38 +37,40 @@ rtems_status_code rtems_semaphore_flush( rtems_id id )
return RTEMS_INVALID_ID;
}
- attribute_set = the_semaphore->attribute_set;
-
+ _Thread_queue_Acquire_critical(
+ &the_semaphore->Core_control.Wait_queue,
+ &queue_context.Lock_context
+ );
_Thread_queue_Context_set_MP_callout(
&queue_context,
_Semaphore_MP_Send_object_was_deleted
);
+ switch ( the_semaphore->variant ) {
#if defined(RTEMS_SMP)
- if ( _Attributes_Is_multiprocessor_resource_sharing( attribute_set ) ) {
- _ISR_lock_ISR_enable( &queue_context.Lock_context );
- return RTEMS_NOT_DEFINED;
- } else
+ case SEMAPHORE_VARIANT_MRSP:
+ _Thread_queue_Release(
+ &the_semaphore->Core_control.Wait_queue,
+ &queue_context.Lock_context
+ );
+ return RTEMS_NOT_DEFINED;
#endif
- if ( !_Attributes_Is_counting_semaphore( attribute_set ) ) {
- _CORE_mutex_Acquire_critical(
- &the_semaphore->Core_control.mutex,
- &queue_context
- );
- _CORE_mutex_Flush(
- &the_semaphore->Core_control.mutex,
- _Thread_queue_Flush_status_unavailable,
- &queue_context
- );
- } else {
- _CORE_semaphore_Acquire_critical(
- &the_semaphore->Core_control.semaphore,
- &queue_context
- );
- _CORE_semaphore_Flush(
- &the_semaphore->Core_control.semaphore,
- &queue_context
- );
+ case SEMAPHORE_VARIANT_MUTEX:
+ _CORE_mutex_Flush(
+ &the_semaphore->Core_control.mutex,
+ _Thread_queue_Flush_status_unavailable,
+ &queue_context
+ );
+ break;
+ default:
+ _Assert( the_semaphore->variant == SEMAPHORE_VARIANT_COUNTING );
+ _CORE_semaphore_Flush(
+ &the_semaphore->Core_control.semaphore,
+ _Semaphore_Get_operations( the_semaphore ),
+ &queue_context
+ );
+ break;
}
+
return RTEMS_SUCCESSFUL;
}