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/**
* @file
*
* @ingroup POSIXAPI
*
* @brief Get protocol Attribute of Mutex Attribute Obect
*/
/*
* 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.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <errno.h>
#include <pthread.h>
#include <stddef.h>
/*
* 13.6.1 Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p. 128
*/
int pthread_mutexattr_getprotocol(
const pthread_mutexattr_t *attr,
int *protocol
)
{
if ( attr == NULL || !attr->is_initialized || protocol == NULL )
return EINVAL;
*protocol = attr->protocol;
return 0;
}
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