diff options
Diffstat (limited to 'c/src/exec/posix/src/mutexunlock.c')
-rw-r--r-- | c/src/exec/posix/src/mutexunlock.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/c/src/exec/posix/src/mutexunlock.c b/c/src/exec/posix/src/mutexunlock.c deleted file mode 100644 index 7169c7a2b1..0000000000 --- a/c/src/exec/posix/src/mutexunlock.c +++ /dev/null @@ -1,66 +0,0 @@ -/* - * $Id$ - */ - -#if HAVE_CONFIG_H -#include "config.h" -#endif - -#include <assert.h> -#include <errno.h> -#include <pthread.h> - -#include <rtems/system.h> -#include <rtems/score/coremutex.h> -#include <rtems/score/watchdog.h> -#if defined(RTEMS_MULTIPROCESSING) -#include <rtems/score/mpci.h> -#endif -#include <rtems/posix/mutex.h> -#include <rtems/posix/priority.h> -#include <rtems/posix/time.h> - -/*PAGE - * - * 11.3.3 Locking and Unlocking a Mutex, P1003.1c/Draft 10, p. 93 - * - * NOTE: P1003.4b/D8 adds pthread_mutex_timedlock(), p. 29 - */ - -int pthread_mutex_unlock( - pthread_mutex_t *mutex -) -{ - register POSIX_Mutex_Control *the_mutex; - Objects_Locations location; - CORE_mutex_Status status; - - the_mutex = _POSIX_Mutex_Get( mutex, &location ); - switch ( location ) { - case OBJECTS_REMOTE: -#if defined(RTEMS_MULTIPROCESSING) - return _POSIX_Mutex_MP_Send_request_packet( - POSIX_MUTEX_MP_RELEASE_REQUEST, - *mutex, - 0, /* Not used */ - MPCI_DEFAULT_TIMEOUT - ); -#endif - case OBJECTS_ERROR: - return EINVAL; - case OBJECTS_LOCAL: - status = _CORE_mutex_Surrender( - &the_mutex->Mutex, - the_mutex->Object.id, -#if defined(RTEMS_MULTIPROCESSING) - _POSIX_Threads_mutex_MP_support -#else - NULL -#endif - ); - _Thread_Enable_dispatch(); - return _POSIX_Mutex_From_core_mutex_status( status ); - break; - } - return POSIX_BOTTOM_REACHED(); -} |