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
30 #include "namespace.h"
31 #include <errno.h>
32 #include <stdlib.h>
33 #include <string.h>
34 #include <pthread.h>
35 #include "un-namespace.h"
36
37 #include "thr_private.h"
38
39 int
_pthread_condattr_init(pthread_condattr_t * attr)40 _pthread_condattr_init(pthread_condattr_t *attr)
41 {
42 pthread_condattr_t pattr;
43 int ret;
44
45 pattr = __malloc(sizeof(struct __pthread_condattr_s));
46 if (pattr == NULL) {
47 ret = ENOMEM;
48 } else {
49 memcpy(pattr, &_pthread_condattr_default,
50 sizeof(struct __pthread_condattr_s));
51 *attr = pattr;
52 ret = 0;
53 }
54 return (ret);
55 }
56
57 int
_pthread_condattr_destroy(pthread_condattr_t * attr)58 _pthread_condattr_destroy(pthread_condattr_t *attr)
59 {
60 int ret;
61
62 if (attr == NULL || *attr == NULL) {
63 ret = EINVAL;
64 } else {
65 __free(*attr);
66 *attr = NULL;
67 ret = 0;
68 }
69 return(ret);
70 }
71
72 int
_pthread_condattr_getclock(const pthread_condattr_t * __restrict attr,clockid_t * __restrict clock_id)73 _pthread_condattr_getclock(const pthread_condattr_t * __restrict attr,
74 clockid_t * __restrict clock_id)
75 {
76 if (attr == NULL || *attr == NULL)
77 return (EINVAL);
78 *clock_id = (*attr)->c_clockid;
79 return (0);
80 }
81
82 int
_pthread_condattr_setclock(pthread_condattr_t * attr,clockid_t clock_id)83 _pthread_condattr_setclock(pthread_condattr_t *attr,
84 clockid_t clock_id)
85 {
86 if (attr == NULL || *attr == NULL)
87 return (EINVAL);
88 if (clock_id != CLOCK_REALTIME &&
89 clock_id != CLOCK_MONOTONIC) {
90 return (EINVAL);
91 }
92 (*attr)->c_clockid = clock_id;
93 return (0);
94 }
95
96 int
_pthread_condattr_getpshared(const pthread_condattr_t * __restrict attr,int * __restrict pshared)97 _pthread_condattr_getpshared(const pthread_condattr_t * __restrict attr,
98 int * __restrict pshared)
99 {
100 if (attr == NULL || *attr == NULL)
101 return (EINVAL);
102 *pshared = PTHREAD_PROCESS_PRIVATE;
103 return (0);
104 }
105
106 int
_pthread_condattr_setpshared(pthread_condattr_t * attr,int pshared)107 _pthread_condattr_setpshared(pthread_condattr_t *attr, int pshared)
108 {
109 if (attr == NULL || *attr == NULL)
110 return (EINVAL);
111
112 if (pshared != PTHREAD_PROCESS_PRIVATE)
113 return (EINVAL);
114 return (0);
115 }
116
117 __strong_reference(_pthread_condattr_init, pthread_condattr_init);
118 __strong_reference(_pthread_condattr_destroy, pthread_condattr_destroy);
119 __strong_reference(_pthread_condattr_getclock, pthread_condattr_getclock);
120 __strong_reference(_pthread_condattr_setclock, pthread_condattr_setclock);
121 __strong_reference(_pthread_condattr_getpshared, pthread_condattr_getpshared);
122 __strong_reference(_pthread_condattr_setpshared, pthread_condattr_setpshared);
123