1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1997 John Birrell <jb@cimlogic.com.au>.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the author nor the names of any co-contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#include <sys/cdefs.h>
33__FBSDID("$FreeBSD$");
34
35#include "namespace.h"
36#include <stdlib.h>
37#include <string.h>
38#include <errno.h>
39#include <pthread.h>
40#include "un-namespace.h"
41
42#include "thr_private.h"
43
44__weak_reference(_pthread_condattr_init, pthread_condattr_init);
45__weak_reference(_pthread_condattr_destroy, pthread_condattr_destroy);
46__weak_reference(_pthread_condattr_getclock, pthread_condattr_getclock);
47__weak_reference(_pthread_condattr_setclock, pthread_condattr_setclock);
48__weak_reference(_pthread_condattr_getpshared, pthread_condattr_getpshared);
49__weak_reference(_pthread_condattr_setpshared, pthread_condattr_setpshared);
50
51int
52_pthread_condattr_init(pthread_condattr_t *attr)
53{
54	pthread_condattr_t pattr;
55	int ret;
56
57	if ((pattr = (pthread_condattr_t)
58	    malloc(sizeof(struct pthread_cond_attr))) == NULL) {
59		ret = ENOMEM;
60	} else {
61		memcpy(pattr, &_pthread_condattr_default,
62		    sizeof(struct pthread_cond_attr));
63		*attr = pattr;
64		ret = 0;
65	}
66	return (ret);
67}
68
69int
70_pthread_condattr_destroy(pthread_condattr_t *attr)
71{
72	int	ret;
73
74	if (attr == NULL || *attr == NULL) {
75		ret = EINVAL;
76	} else {
77		free(*attr);
78		*attr = NULL;
79		ret = 0;
80	}
81	return(ret);
82}
83
84int
85_pthread_condattr_getclock(const pthread_condattr_t * __restrict attr,
86    clockid_t * __restrict clock_id)
87{
88	if (attr == NULL || *attr == NULL)
89		return (EINVAL);
90	*clock_id = (*attr)->c_clockid;
91	return (0);
92}
93
94int
95_pthread_condattr_setclock(pthread_condattr_t *attr, clockid_t clock_id)
96{
97	if (attr == NULL || *attr == NULL)
98		return (EINVAL);
99	if (clock_id != CLOCK_REALTIME &&
100	    clock_id != CLOCK_VIRTUAL &&
101	    clock_id != CLOCK_PROF &&
102	    clock_id != CLOCK_MONOTONIC) {
103		return  (EINVAL);
104	}
105	(*attr)->c_clockid = clock_id;
106	return (0);
107}
108
109int
110_pthread_condattr_getpshared(const pthread_condattr_t * __restrict attr,
111    int * __restrict pshared)
112{
113
114	if (attr == NULL || *attr == NULL)
115		return (EINVAL);
116	*pshared = (*attr)->c_pshared;
117	return (0);
118}
119
120int
121_pthread_condattr_setpshared(pthread_condattr_t *attr, int pshared)
122{
123
124	if (attr == NULL || *attr == NULL ||
125	    (pshared != PTHREAD_PROCESS_PRIVATE &&
126	    pshared != PTHREAD_PROCESS_SHARED))
127		return (EINVAL);
128	(*attr)->c_pshared = pshared;
129	return (0);
130}
131