74 lines
1.7 KiB
C
74 lines
1.7 KiB
C
/* $OpenBSD: rthread_barrier_attr.c,v 1.3 2020/04/06 00:01:08 pirofti Exp $ */
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/*
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* Copyright (c) 2012 Paul Irofti <paul@irofti.net>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <errno.h>
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#include <stdlib.h>
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#include <pthread.h>
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#include "rthread.h"
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int
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pthread_barrierattr_init(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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*attr = calloc(1, sizeof **attr);
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if (*attr == NULL)
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return (ENOMEM);
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(*attr)->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_destroy(pthread_barrierattr_t *attr)
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{
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if (attr == NULL || *attr == NULL)
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return (EINVAL);
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free(*attr);
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return (0);
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}
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int
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pthread_barrierattr_getpshared(pthread_barrierattr_t *attr, int *pshared)
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{
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if (attr == NULL || *attr == NULL)
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return (EINVAL);
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*pshared = (*attr)->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 || *attr == NULL)
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return (EINVAL);
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if (pshared != PTHREAD_PROCESS_PRIVATE)
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return (ENOTSUP);
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(*attr)->pshared = pshared;
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return (0);
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}
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