/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 1998 Alex Nash * 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, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, 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 AUTHOR AND CONTRIBUTORS ``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 AUTHOR OR CONTRIBUTORS 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. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include "namespace.h" #include <errno.h> #include <stdlib.h> #include <pthread.h> #include "un-namespace.h" #include "thr_private.h" __weak_reference(_pthread_rwlockattr_destroy, pthread_rwlockattr_destroy); __weak_reference(_pthread_rwlockattr_getpshared, pthread_rwlockattr_getpshared); __weak_reference(_pthread_rwlockattr_init, pthread_rwlockattr_init); __weak_reference(_pthread_rwlockattr_setpshared, pthread_rwlockattr_setpshared); int _pthread_rwlockattr_destroy(pthread_rwlockattr_t *rwlockattr) { pthread_rwlockattr_t prwlockattr; if (rwlockattr == NULL) return (EINVAL); prwlockattr = *rwlockattr; if (prwlockattr == NULL) return (EINVAL); free(prwlockattr); return (0); } int _pthread_rwlockattr_getpshared( const pthread_rwlockattr_t * __restrict rwlockattr, int * __restrict pshared) { *pshared = (*rwlockattr)->pshared; return (0); } int _pthread_rwlockattr_init(pthread_rwlockattr_t *rwlockattr) { pthread_rwlockattr_t prwlockattr; if (rwlockattr == NULL) return (EINVAL); prwlockattr = malloc(sizeof(struct pthread_rwlockattr)); if (prwlockattr == NULL) return (ENOMEM); prwlockattr->pshared = PTHREAD_PROCESS_PRIVATE; *rwlockattr = prwlockattr; return (0); } int _pthread_rwlockattr_setpshared(pthread_rwlockattr_t *rwlockattr, int pshared) { if (pshared != PTHREAD_PROCESS_PRIVATE && pshared != PTHREAD_PROCESS_SHARED) return (EINVAL); (*rwlockattr)->pshared = pshared; return (0); } |