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authorSebastian Huber <sebastian.huber@embedded-brains.de>2016-05-23 13:37:59 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2016-05-26 21:44:31 +0200
commitdce487912d98835b8168e755b60514f5a8592b27 (patch)
tree8778547fbb0f2dbb07bb6a83f28d3f4464924141 /cpukit/rtems/src/semrelease.c
parentposix: Fix sem_init() with too large initial value (diff)
downloadrtems-dce487912d98835b8168e755b60514f5a8592b27.tar.bz2
score: Add Status_Control for all APIs
Unify the status codes of the Classic and POSIX API to use the new enum Status_Control. This eliminates the Thread_Control::Wait::timeout_code field and the timeout parameter of _Thread_queue_Enqueue_critical() and _MPCI_Send_request_packet(). It gets rid of the status code translation tables and instead uses simple bit operations to get the status for a particular API. This enables translation of status code constants at compile time. Add _Thread_Wait_get_status() to avoid direct access of thread internal data structures.
Diffstat (limited to 'cpukit/rtems/src/semrelease.c')
-rw-r--r--cpukit/rtems/src/semrelease.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/cpukit/rtems/src/semrelease.c b/cpukit/rtems/src/semrelease.c
index aa80e8385f..007914c09a 100644
--- a/cpukit/rtems/src/semrelease.c
+++ b/cpukit/rtems/src/semrelease.c
@@ -23,14 +23,14 @@
#include <rtems/rtems/semimpl.h>
#include <rtems/rtems/attrimpl.h>
+#include <rtems/rtems/statusimpl.h>
rtems_status_code rtems_semaphore_release( rtems_id id )
{
- Semaphore_Control *the_semaphore;
- CORE_mutex_Status mutex_status;
- CORE_semaphore_Status semaphore_status;
- rtems_attribute attribute_set;
- Thread_queue_Context queue_context;
+ Semaphore_Control *the_semaphore;
+ Thread_queue_Context queue_context;
+ rtems_attribute attribute_set;
+ Status_Control status;
the_semaphore = _Semaphore_Get(
id,
@@ -49,28 +49,25 @@ rtems_status_code rtems_semaphore_release( rtems_id id )
attribute_set = the_semaphore->attribute_set;
#if defined(RTEMS_SMP)
if ( _Attributes_Is_multiprocessor_resource_sharing( attribute_set ) ) {
- MRSP_Status mrsp_status;
-
- mrsp_status = _MRSP_Surrender(
+ status = _MRSP_Surrender(
&the_semaphore->Core_control.mrsp,
_Thread_Executing,
&queue_context
);
- return _Semaphore_Translate_MRSP_status_code( mrsp_status );
} else
#endif
if ( !_Attributes_Is_counting_semaphore( attribute_set ) ) {
- mutex_status = _CORE_mutex_Surrender(
+ status = _CORE_mutex_Surrender(
&the_semaphore->Core_control.mutex,
&queue_context
);
- return _Semaphore_Translate_core_mutex_return_code( mutex_status );
} else {
- semaphore_status = _CORE_semaphore_Surrender(
+ status = _CORE_semaphore_Surrender(
&the_semaphore->Core_control.semaphore,
UINT32_MAX,
&queue_context
);
- return _Semaphore_Translate_core_semaphore_return_code( semaphore_status );
}
+
+ return _Status_Get( status );
}