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/*
* Copyright (c) 2003 David Xu <davidxu@freebsd.org>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice(s), this list of conditions and the following disclaimer as
* the first lines of this file unmodified other than the possible
* addition of one or more copyright notices.
* 2. Redistributions in binary form must reproduce the above copyright
* notice(s), this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* $FreeBSD$
*/
#include <errno.h>
#include <stdlib.h>
#include <pthread.h>
#include "thr_private.h"
__weak_reference(_pthread_barrierattr_destroy, pthread_barrierattr_destroy);
__weak_reference(_pthread_barrierattr_init, pthread_barrierattr_init);
__weak_reference(_pthread_barrierattr_setpshared,
pthread_barrierattr_setpshared);
__weak_reference(_pthread_barrierattr_getpshared,
pthread_barrierattr_getpshared);
int
_pthread_barrierattr_destroy(pthread_barrierattr_t *attr)
{
if (attr == NULL || *attr == NULL)
return (EINVAL);
free(*attr);
return (0);
}
int
_pthread_barrierattr_getpshared(const pthread_barrierattr_t *attr,
int *pshared)
{
if (attr == NULL || *attr == NULL)
return (EINVAL);
*pshared = (*attr)->pshared;
return (0);
}
int
_pthread_barrierattr_init(pthread_barrierattr_t *attr)
{
if (attr == NULL)
return (EINVAL);
if ((*attr = malloc(sizeof(struct pthread_barrierattr))) == NULL)
return (ENOMEM);
(*attr)->pshared = PTHREAD_PROCESS_PRIVATE;
return (0);
}
int
_pthread_barrierattr_setpshared(pthread_barrierattr_t *attr, int pshared)
{
if (attr == NULL || *attr == NULL)
return (EINVAL);
/* Only PTHREAD_PROCESS_PRIVATE is supported. */
if (pshared != PTHREAD_PROCESS_PRIVATE)
return (EINVAL);
(*attr)->pshared = pshared;
return (0);
}
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