1bb535300SJeff Roberson /*-
2*4d846d26SWarner Losh * SPDX-License-Identifier: BSD-2-Clause
35e53a4f9SPedro F. Giffuni *
4bb535300SJeff Roberson * Copyright (c) 1998 Alex Nash
5bb535300SJeff Roberson * All rights reserved.
6bb535300SJeff Roberson *
7bb535300SJeff Roberson * Redistribution and use in source and binary forms, with or without
8bb535300SJeff Roberson * modification, are permitted provided that the following conditions
9bb535300SJeff Roberson * are met:
10bb535300SJeff Roberson * 1. Redistributions of source code must retain the above copyright
11bb535300SJeff Roberson * notice, this list of conditions and the following disclaimer.
12bb535300SJeff Roberson * 2. Redistributions in binary form must reproduce the above copyright
13bb535300SJeff Roberson * notice, this list of conditions and the following disclaimer in the
14bb535300SJeff Roberson * documentation and/or other materials provided with the distribution.
15bb535300SJeff Roberson *
16bb535300SJeff Roberson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17bb535300SJeff Roberson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18bb535300SJeff Roberson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19bb535300SJeff Roberson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20bb535300SJeff Roberson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21bb535300SJeff Roberson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22bb535300SJeff Roberson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23bb535300SJeff Roberson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24bb535300SJeff Roberson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25bb535300SJeff Roberson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26bb535300SJeff Roberson * SUCH DAMAGE.
27bb535300SJeff Roberson */
28bb535300SJeff Roberson
2937a6356bSDavid Xu #include "namespace.h"
30bb535300SJeff Roberson #include <errno.h>
31bb535300SJeff Roberson #include <stdlib.h>
32bb535300SJeff Roberson #include <pthread.h>
3337a6356bSDavid Xu #include "un-namespace.h"
3437a6356bSDavid Xu
35bb535300SJeff Roberson #include "thr_private.h"
36bb535300SJeff Roberson
37bb535300SJeff Roberson __weak_reference(_pthread_rwlockattr_destroy, pthread_rwlockattr_destroy);
38bb535300SJeff Roberson __weak_reference(_pthread_rwlockattr_getpshared, pthread_rwlockattr_getpshared);
39bb535300SJeff Roberson __weak_reference(_pthread_rwlockattr_init, pthread_rwlockattr_init);
40bb535300SJeff Roberson __weak_reference(_pthread_rwlockattr_setpshared, pthread_rwlockattr_setpshared);
41bb535300SJeff Roberson
42bb535300SJeff Roberson int
_pthread_rwlockattr_destroy(pthread_rwlockattr_t * rwlockattr)43bb535300SJeff Roberson _pthread_rwlockattr_destroy(pthread_rwlockattr_t *rwlockattr)
44bb535300SJeff Roberson {
45bb535300SJeff Roberson pthread_rwlockattr_t prwlockattr;
46bb535300SJeff Roberson
47bb535300SJeff Roberson if (rwlockattr == NULL)
48bb535300SJeff Roberson return (EINVAL);
49bb535300SJeff Roberson prwlockattr = *rwlockattr;
50bb535300SJeff Roberson if (prwlockattr == NULL)
51bb535300SJeff Roberson return (EINVAL);
52bb535300SJeff Roberson free(prwlockattr);
53bb535300SJeff Roberson return (0);
54bb535300SJeff Roberson }
55bb535300SJeff Roberson
56bb535300SJeff Roberson int
_pthread_rwlockattr_getpshared(const pthread_rwlockattr_t * __restrict rwlockattr,int * __restrict pshared)57b6413b6dSPedro F. Giffuni _pthread_rwlockattr_getpshared(
58b6413b6dSPedro F. Giffuni const pthread_rwlockattr_t * __restrict rwlockattr,
59b6413b6dSPedro F. Giffuni int * __restrict pshared)
60bb535300SJeff Roberson {
61bb535300SJeff Roberson
621bdbd705SKonstantin Belousov *pshared = (*rwlockattr)->pshared;
63bb535300SJeff Roberson return (0);
64bb535300SJeff Roberson }
65bb535300SJeff Roberson
66bb535300SJeff Roberson int
_pthread_rwlockattr_init(pthread_rwlockattr_t * rwlockattr)67bb535300SJeff Roberson _pthread_rwlockattr_init(pthread_rwlockattr_t *rwlockattr)
68bb535300SJeff Roberson {
69bb535300SJeff Roberson pthread_rwlockattr_t prwlockattr;
70bb535300SJeff Roberson
71bb535300SJeff Roberson if (rwlockattr == NULL)
72bb535300SJeff Roberson return (EINVAL);
73bb535300SJeff Roberson
741bdbd705SKonstantin Belousov prwlockattr = malloc(sizeof(struct pthread_rwlockattr));
75bb535300SJeff Roberson if (prwlockattr == NULL)
76bb535300SJeff Roberson return (ENOMEM);
77bb535300SJeff Roberson
78bb535300SJeff Roberson prwlockattr->pshared = PTHREAD_PROCESS_PRIVATE;
79bb535300SJeff Roberson *rwlockattr = prwlockattr;
80bb535300SJeff Roberson return (0);
81bb535300SJeff Roberson }
82bb535300SJeff Roberson
83bb535300SJeff Roberson int
_pthread_rwlockattr_setpshared(pthread_rwlockattr_t * rwlockattr,int pshared)84bb535300SJeff Roberson _pthread_rwlockattr_setpshared(pthread_rwlockattr_t *rwlockattr, int pshared)
85bb535300SJeff Roberson {
861bdbd705SKonstantin Belousov
871bdbd705SKonstantin Belousov if (pshared != PTHREAD_PROCESS_PRIVATE &&
881bdbd705SKonstantin Belousov pshared != PTHREAD_PROCESS_SHARED)
89bb535300SJeff Roberson return (EINVAL);
90bb535300SJeff Roberson (*rwlockattr)->pshared = pshared;
91bb535300SJeff Roberson return (0);
92bb535300SJeff Roberson }
93