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