80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
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/*-
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* Copyright (c) 2004 Michael Telahun Makonnen <mtm@FreeBSD.Org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <pthread.h>
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#include <stdlib.h>
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#include "thr_private.h"
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__weak_reference(_pthread_barrierattr_destroy, pthread_barrierattr_destroy);
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__weak_reference(_pthread_barrierattr_init, pthread_barrierattr_init);
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__weak_reference(_pthread_barrierattr_getpshared,
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pthread_barrierattr_getpshared);
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__weak_reference(_pthread_barrierattr_setpshared,
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pthread_barrierattr_setpshared);
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int
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_pthread_barrierattr_destroy(pthread_barrierattr_t *attr)
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{
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if (*attr == NULL)
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return (EINVAL);
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free(*attr);
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*attr = NULL;
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return (0);
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}
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int
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_pthread_barrierattr_init(pthread_barrierattr_t *attr)
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{
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*attr =
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(pthread_barrierattr_t)malloc(sizeof(struct pthread_barrierattr));
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if ((*attr) == NULL)
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return (ENOMEM);
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(*attr)->ba_pshared = PTHREAD_PROCESS_PRIVATE;
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return (0);
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}
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int
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_pthread_barrierattr_getpshared(const pthread_barrierattr_t *attr, int *pshared)
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{
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if (*attr == NULL)
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return (EINVAL);
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*pshared = (*attr)->ba_pshared;
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return (0);
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}
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int
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_pthread_barrierattr_setpshared(pthread_barrierattr_t *attr, int pshared)
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{
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if (*attr == NULL || (pshared != PTHREAD_PROCESS_PRIVATE &&
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pshared != PTHREAD_PROCESS_SHARED))
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return (EINVAL);
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(*attr)->ba_pshared = pshared;
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return (0);
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}
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