int _POSIX_Priority_From_core( const Scheduler_Control *scheduler, Priority_Control core_priority ) { core_priority = _Scheduler_Unmap_priority( scheduler, core_priority ); return (int) ( scheduler->maximum_priority - core_priority ); }
void rtems_monitor_sema_canonical( rtems_monitor_sema_t *canonical_sema, const void *sema_void ) { const Semaphore_Control *rtems_sema = (const Semaphore_Control *) sema_void; Thread_Control *owner; memset(canonical_sema, 0, sizeof(*canonical_sema)); #if defined(RTEMS_MULTIPROCESSING) if (rtems_sema->is_global) { canonical_sema->attribute |= RTEMS_GLOBAL; } #endif if (rtems_sema->discipline == SEMAPHORE_DISCIPLINE_PRIORITY) { canonical_sema->attribute |= RTEMS_PRIORITY; } switch ( rtems_sema->variant ) { case SEMAPHORE_VARIANT_MUTEX_INHERIT_PRIORITY: canonical_sema->attribute |= RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY; break; case SEMAPHORE_VARIANT_MUTEX_PRIORITY_CEILING: canonical_sema->attribute |= RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY_CEILING; break; case SEMAPHORE_VARIANT_MUTEX_NO_PROTOCOL: canonical_sema->attribute |= RTEMS_BINARY_SEMAPHORE; break; #if defined(RTEMS_SMP) case SEMAPHORE_VARIANT_MRSP: canonical_sema->attribute |= RTEMS_BINARY_SEMAPHORE | RTEMS_MULTIPROCESSOR_RESOURCE_SHARING; break; #endif case SEMAPHORE_VARIANT_SIMPLE_BINARY: canonical_sema->attribute |= RTEMS_SIMPLE_BINARY_SEMAPHORE; break; case SEMAPHORE_VARIANT_COUNTING: canonical_sema->attribute |= RTEMS_COUNTING_SEMAPHORE; break; } switch ( rtems_sema->variant ) { case SEMAPHORE_VARIANT_MUTEX_PRIORITY_CEILING: canonical_sema->priority_ceiling = _Scheduler_Unmap_priority( _CORE_ceiling_mutex_Get_scheduler( &rtems_sema->Core_control.Mutex ), _CORE_ceiling_mutex_Get_priority( &rtems_sema->Core_control.Mutex ) ); /* Fall through */ case SEMAPHORE_VARIANT_MUTEX_INHERIT_PRIORITY: case SEMAPHORE_VARIANT_MUTEX_NO_PROTOCOL: owner = _CORE_mutex_Get_owner( &rtems_sema->Core_control.Mutex.Recursive.Mutex ); if (owner != NULL) { canonical_sema->holder_id = owner->Object.id; canonical_sema->cur_count = 0; } else { canonical_sema->cur_count = 1; } canonical_sema->max_count = 1; break; #if defined(RTEMS_SMP) case SEMAPHORE_VARIANT_MRSP: canonical_sema->cur_count = _MRSP_Get_owner( &rtems_sema->Core_control.MRSP ) == NULL; canonical_sema->max_count = 1; break; #endif case SEMAPHORE_VARIANT_SIMPLE_BINARY: canonical_sema->cur_count = rtems_sema->Core_control.Semaphore.count; canonical_sema->max_count = 1; break; case SEMAPHORE_VARIANT_COUNTING: canonical_sema->cur_count = rtems_sema->Core_control.Semaphore.count; canonical_sema->max_count = UINT32_MAX; break; } }