1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (C) 2005 David Xu <davidxu@freebsd.org>.
5 * Copyright (C) 2000 Jason Evans <jasone@freebsd.org>.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice(s), this list of conditions and the following disclaimer as
13 * the first lines of this file unmodified other than the possible
14 * addition of one or more copyright notices.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice(s), this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
21 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
27 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
29 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
30 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #include "namespace.h"
34 #include <sys/types.h>
35 #include <sys/queue.h>
36 #include <errno.h>
37 #include <fcntl.h>
38 #include <pthread.h>
39 #include <stdlib.h>
40 #include <time.h>
41 #include <_semaphore.h>
42 #include "un-namespace.h"
43
44 #include "thr_private.h"
45
46 FB10_COMPAT(_sem_init_compat, sem_init);
47 FB10_COMPAT(_sem_destroy_compat, sem_destroy);
48 FB10_COMPAT(_sem_getvalue_compat, sem_getvalue);
49 FB10_COMPAT(_sem_trywait_compat, sem_trywait);
50 FB10_COMPAT(_sem_wait_compat, sem_wait);
51 FB10_COMPAT(_sem_timedwait_compat, sem_timedwait);
52 FB10_COMPAT(_sem_post_compat, sem_post);
53
54 typedef struct sem *sem_t;
55
56 extern int _libc_sem_init_compat(sem_t *sem, int pshared, unsigned int value);
57 extern int _libc_sem_destroy_compat(sem_t *sem);
58 extern int _libc_sem_getvalue_compat(sem_t * __restrict sem, int * __restrict sval);
59 extern int _libc_sem_trywait_compat(sem_t *sem);
60 extern int _libc_sem_wait_compat(sem_t *sem);
61 extern int _libc_sem_timedwait_compat(sem_t * __restrict sem,
62 const struct timespec * __restrict abstime);
63 extern int _libc_sem_post_compat(sem_t *sem);
64
65 int _sem_init_compat(sem_t *sem, int pshared, unsigned int value);
66 int _sem_destroy_compat(sem_t *sem);
67 int _sem_getvalue_compat(sem_t * __restrict sem, int * __restrict sval);
68 int _sem_trywait_compat(sem_t *sem);
69 int _sem_wait_compat(sem_t *sem);
70 int _sem_timedwait_compat(sem_t * __restrict sem,
71 const struct timespec * __restrict abstime);
72 int _sem_post_compat(sem_t *sem);
73
74 int
_sem_init_compat(sem_t * sem,int pshared,unsigned int value)75 _sem_init_compat(sem_t *sem, int pshared, unsigned int value)
76 {
77 return _libc_sem_init_compat(sem, pshared, value);
78 }
79
80 int
_sem_destroy_compat(sem_t * sem)81 _sem_destroy_compat(sem_t *sem)
82 {
83 return _libc_sem_destroy_compat(sem);
84 }
85
86 int
_sem_getvalue_compat(sem_t * __restrict sem,int * __restrict sval)87 _sem_getvalue_compat(sem_t * __restrict sem, int * __restrict sval)
88 {
89 return _libc_sem_getvalue_compat(sem, sval);
90 }
91
92 int
_sem_trywait_compat(sem_t * sem)93 _sem_trywait_compat(sem_t *sem)
94 {
95 return _libc_sem_trywait_compat(sem);
96 }
97
98 int
_sem_wait_compat(sem_t * sem)99 _sem_wait_compat(sem_t *sem)
100 {
101 return _libc_sem_wait_compat(sem);
102 }
103
104 int
_sem_timedwait_compat(sem_t * __restrict sem,const struct timespec * __restrict abstime)105 _sem_timedwait_compat(sem_t * __restrict sem,
106 const struct timespec * __restrict abstime)
107 {
108 return _libc_sem_timedwait_compat(sem, abstime);
109 }
110
111 int
_sem_post_compat(sem_t * sem)112 _sem_post_compat(sem_t *sem)
113 {
114 return _libc_sem_post_compat(sem);
115 }
116