Deleted Added
full compact
thr_condattr.c (296162) thr_condattr.c (297706)
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.
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: head/lib/libthr/thread/thr_condattr.c 296162 2016-02-28 17:52:33Z kib $
30 */
31
28 */
29
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD: head/lib/libthr/thread/thr_condattr.c 297706 2016-04-08 11:15:26Z kib $");
32
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
48int
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
66int
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
81int
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
90int
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
105int
106_pthread_condattr_getpshared(const pthread_condattr_t *attr, int *pshared)
107{
108
109 if (attr == NULL || *attr == NULL)
110 return (EINVAL);
111 *pshared = (*attr)->c_pshared;
112 return (0);
113}
114
115int
116_pthread_condattr_setpshared(pthread_condattr_t *attr, int pshared)
117{
118
119 if (attr == NULL || *attr == NULL ||
120 (pshared != PTHREAD_PROCESS_PRIVATE &&
121 pshared != PTHREAD_PROCESS_SHARED))
122 return (EINVAL);
123 (*attr)->c_pshared = pshared;
124 return (0);
125}
33#include "namespace.h"
34#include <stdlib.h>
35#include <string.h>
36#include <errno.h>
37#include <pthread.h>
38#include "un-namespace.h"
39
40#include "thr_private.h"
41
42__weak_reference(_pthread_condattr_init, pthread_condattr_init);
43__weak_reference(_pthread_condattr_destroy, pthread_condattr_destroy);
44__weak_reference(_pthread_condattr_getclock, pthread_condattr_getclock);
45__weak_reference(_pthread_condattr_setclock, pthread_condattr_setclock);
46__weak_reference(_pthread_condattr_getpshared, pthread_condattr_getpshared);
47__weak_reference(_pthread_condattr_setpshared, pthread_condattr_setpshared);
48
49int
50_pthread_condattr_init(pthread_condattr_t *attr)
51{
52 pthread_condattr_t pattr;
53 int ret;
54
55 if ((pattr = (pthread_condattr_t)
56 malloc(sizeof(struct pthread_cond_attr))) == NULL) {
57 ret = ENOMEM;
58 } else {
59 memcpy(pattr, &_pthread_condattr_default,
60 sizeof(struct pthread_cond_attr));
61 *attr = pattr;
62 ret = 0;
63 }
64 return (ret);
65}
66
67int
68_pthread_condattr_destroy(pthread_condattr_t *attr)
69{
70 int ret;
71
72 if (attr == NULL || *attr == NULL) {
73 ret = EINVAL;
74 } else {
75 free(*attr);
76 *attr = NULL;
77 ret = 0;
78 }
79 return(ret);
80}
81
82int
83_pthread_condattr_getclock(const pthread_condattr_t *attr, clockid_t *clock_id)
84{
85 if (attr == NULL || *attr == NULL)
86 return (EINVAL);
87 *clock_id = (*attr)->c_clockid;
88 return (0);
89}
90
91int
92_pthread_condattr_setclock(pthread_condattr_t *attr, clockid_t clock_id)
93{
94 if (attr == NULL || *attr == NULL)
95 return (EINVAL);
96 if (clock_id != CLOCK_REALTIME &&
97 clock_id != CLOCK_VIRTUAL &&
98 clock_id != CLOCK_PROF &&
99 clock_id != CLOCK_MONOTONIC) {
100 return (EINVAL);
101 }
102 (*attr)->c_clockid = clock_id;
103 return (0);
104}
105
106int
107_pthread_condattr_getpshared(const pthread_condattr_t *attr, int *pshared)
108{
109
110 if (attr == NULL || *attr == NULL)
111 return (EINVAL);
112 *pshared = (*attr)->c_pshared;
113 return (0);
114}
115
116int
117_pthread_condattr_setpshared(pthread_condattr_t *attr, int pshared)
118{
119
120 if (attr == NULL || *attr == NULL ||
121 (pshared != PTHREAD_PROCESS_PRIVATE &&
122 pshared != PTHREAD_PROCESS_SHARED))
123 return (EINVAL);
124 (*attr)->c_pshared = pshared;
125 return (0);
126}