Files
rtems/cpukit/posix/src/mutexattrgetprioceiling.c
Sebastian Huber 20e239c2f0 score: Create mutex implementation header
Move implementation specific parts of coremutex.h and coremutex.inl into
new header file coremuteximpl.h.  The coremutex.h contains now only the
application visible API.
2013-07-18 09:58:57 +02:00

46 lines
971 B
C

/**
* @file
*
* @brief Mutex Initialization Scheduling Attributes
* @ingroup POSIXAPI
*/
/*
* 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.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <errno.h>
#include <pthread.h>
#include <rtems/system.h>
#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#include <rtems/posix/muteximpl.h>
#include <rtems/posix/priority.h>
#include <rtems/posix/time.h>
/*
* 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;
}