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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-05-23 13:37:59 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-05-26 21:44:31 +0200 |
commit | dce487912d98835b8168e755b60514f5a8592b27 (patch) | |
tree | 8778547fbb0f2dbb07bb6a83f28d3f4464924141 /cpukit/rtems/src/semrelease.c | |
parent | posix: Fix sem_init() with too large initial value (diff) | |
download | rtems-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.c | 23 |
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 ); } |