C++ (Cpp) _POSIX_Mutex_Translate_core_mutex_return_code Examples

Example #1

File: mutexlocksupp.c Project: FullMentalPanic/RTEMS_NEW_TOOL_CHAIN

int _POSIX_Mutex_Lock_support(
  pthread_mutex_t           *mutex,
  bool                       blocking,
  Watchdog_Interval          timeout
)
{
  register POSIX_Mutex_Control *the_mutex;
  Objects_Locations             location;
  ISR_Level                     level;

  the_mutex = _POSIX_Mutex_Get_interrupt_disable( mutex, &location, &level );
  switch ( location ) {

    case OBJECTS_LOCAL:
      _CORE_mutex_Seize(
        &the_mutex->Mutex,
        the_mutex->Object.id,
        blocking,
        timeout,
        level
      );
      return _POSIX_Mutex_Translate_core_mutex_return_code(
        (CORE_mutex_Status) _Thread_Executing->Wait.return_code
      );

#if defined(RTEMS_MULTIPROCESSING)
    case OBJECTS_REMOTE:
#endif
    case OBJECTS_ERROR:
      break;
  }

  return EINVAL;
}

Example #2

File: mutexunlock.c Project: cotodevel/rtems-gsoc2012

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_LOCAL:
      status = _CORE_mutex_Surrender(
        &the_mutex->Mutex,
        the_mutex->Object.id,
        NULL
      );
      _Thread_Enable_dispatch();
      return _POSIX_Mutex_Translate_core_mutex_return_code( status );

#if defined(RTEMS_MULTIPROCESSING)
    case OBJECTS_REMOTE:
#endif
    case OBJECTS_ERROR:
      break;
  }

  return EINVAL;
}