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authorSebastian Huber <sebastian.huber@embedded-brains.de>2016-04-18 17:21:43 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2016-04-21 07:29:39 +0200
commitb8bdced14d82d07965a6fa45bb80687420bdbd8a (patch)
tree751836b60c1e49e7d6befe2ace73085b3d1d373e /cpukit/posix/src/mutexsetprioceiling.c
parentposix: _POSIX_Condition_variables_Wait_support() (diff)
downloadrtems-b8bdced14d82d07965a6fa45bb80687420bdbd8a.tar.bz2
posix: Simplify _POSIX_Mutex_Get_interrupt_disable
Remove superfluous location parameter.
Diffstat (limited to 'cpukit/posix/src/mutexsetprioceiling.c')
-rw-r--r--cpukit/posix/src/mutexsetprioceiling.c55
1 files changed, 18 insertions, 37 deletions
diff --git a/cpukit/posix/src/mutexsetprioceiling.c b/cpukit/posix/src/mutexsetprioceiling.c
index 718bfc4167..1f9f5164bb 100644
--- a/cpukit/posix/src/mutexsetprioceiling.c
+++ b/cpukit/posix/src/mutexsetprioceiling.c
@@ -18,14 +18,7 @@
#include "config.h"
#endif
-#include <errno.h>
-#include <pthread.h>
-
-#include <rtems/system.h>
-#include <rtems/score/coremuteximpl.h>
-#include <rtems/score/watchdog.h>
#include <rtems/posix/muteximpl.h>
-#include <rtems/posix/priorityimpl.h>
/*
* 13.6.2 Change the Priority Ceiling of a Mutex, P1003.1c/Draft 10, p. 131
@@ -38,7 +31,6 @@ int pthread_mutex_setprioceiling(
)
{
register POSIX_Mutex_Control *the_mutex;
- Objects_Locations location;
Priority_Control the_priority;
ISR_lock_Context lock_context;
@@ -64,36 +56,25 @@ int pthread_mutex_setprioceiling(
* NOTE: This makes it easier to get 100% binary coverage since the
* bad Id case is handled by the switch.
*/
- the_mutex = _POSIX_Mutex_Get_interrupt_disable(
- mutex,
- &location,
- &lock_context
- );
- switch ( location ) {
-
- case OBJECTS_LOCAL:
- *old_ceiling = _POSIX_Priority_From_core(
- the_mutex->Mutex.Attributes.priority_ceiling
- );
- the_mutex->Mutex.Attributes.priority_ceiling = the_priority;
- /*
- * We are required to unlock the mutex before we return.
- */
- _CORE_mutex_Surrender(
- &the_mutex->Mutex,
- NULL,
- 0,
- &lock_context
- );
+ the_mutex = _POSIX_Mutex_Get_interrupt_disable( mutex, &lock_context );
- return 0;
-
-#if defined(RTEMS_MULTIPROCESSING)
- case OBJECTS_REMOTE: /* impossible to get here */
-#endif
- case OBJECTS_ERROR:
- break;
+ if ( the_mutex == NULL ) {
+ return EINVAL;
}
- return EINVAL;
+ *old_ceiling = _POSIX_Priority_From_core(
+ the_mutex->Mutex.Attributes.priority_ceiling
+ );
+ the_mutex->Mutex.Attributes.priority_ceiling = the_priority;
+
+ /*
+ * We are required to unlock the mutex before we return.
+ */
+ _CORE_mutex_Surrender(
+ &the_mutex->Mutex,
+ NULL,
+ 0,
+ &lock_context
+ );
+ return 0;
}