diff options
Diffstat (limited to 'c/src/exec/posix/src/mutexgetprioceiling.c')
-rw-r--r-- | c/src/exec/posix/src/mutexgetprioceiling.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/c/src/exec/posix/src/mutexgetprioceiling.c b/c/src/exec/posix/src/mutexgetprioceiling.c index 63181e1764..81fdbeaa9d 100644 --- a/c/src/exec/posix/src/mutexgetprioceiling.c +++ b/c/src/exec/posix/src/mutexgetprioceiling.c @@ -18,17 +18,34 @@ /*PAGE * - * 13.6.1 Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p. 128 + * 13.6.2 Change the Priority Ceiling of a Mutex, P1003.1c/Draft 10, p. 131 */ - -int pthread_mutexattr_getprioceiling( - const pthread_mutexattr_t *attr, - int *prioceiling + +int pthread_mutex_getprioceiling( + pthread_mutex_t *mutex, + int *prioceiling ) { - if ( !attr || !attr->is_initialized || !prioceiling ) + register POSIX_Mutex_Control *the_mutex; + Objects_Locations location; + + if ( !prioceiling ) return EINVAL; - *prioceiling = attr->prio_ceiling; - return 0; + the_mutex = _POSIX_Mutex_Get( mutex, &location ); + switch ( location ) { + case OBJECTS_REMOTE: +#if defined(RTEMS_MULTIPROCESSING) + return POSIX_MP_NOT_IMPLEMENTED(); /* XXX feels questionable */ +#endif + case OBJECTS_ERROR: + return EINVAL; + case OBJECTS_LOCAL: + *prioceiling = _POSIX_Priority_From_core( + the_mutex->Mutex.Attributes.priority_ceiling + ); + _Thread_Enable_dispatch(); + return 0; + } + return POSIX_BOTTOM_REACHED(); } |