path: root/cpukit/posix/src/mutexattrgetprioceiling.c

/*
 *  COPYRIGHT (c) 1989-2007.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.rtems.com/license/LICENSE.
 *
 *  $Id$
 */

#if HAVE_CONFIG_H
#include "config.h"
#endif

#include <errno.h>
#include <pthread.h>

#include <rtems/system.h>
#include <rtems/score/coremutex.h>
#include <rtems/score/watchdog.h>
#include <rtems/posix/mutex.h>
#include <rtems/posix/priority.h>
#include <rtems/posix/time.h>

/*PAGE
 *
 *  13.6.1 Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p. 128
 */

int pthread_mutexattr_getprioceiling(
  const pthread_mutexattr_t   *attr,
  int                         *prioceiling
)
{
  if ( !attr || !attr->is_initialized || !prioceiling )
    return EINVAL;

  *prioceiling = attr->prio_ceiling;
  return 0;
}