1 /*
2 * Copyright (C) 2017 The Android Open Source Project
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 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #if defined(__BIONIC__)
30
31 #include <sys/sem.h>
32
33 #include "header_checks.h"
34
sys_sem_h()35 static void sys_sem_h() {
36 MACRO(SEM_UNDO);
37
38 MACRO(GETNCNT);
39 MACRO(GETPID);
40 MACRO(GETVAL);
41 MACRO(GETALL);
42 MACRO(GETZCNT);
43 MACRO(SETVAL);
44 MACRO(SETALL);
45
46 TYPE(struct semid_ds);
47 STRUCT_MEMBER(struct semid_ds, struct ipc_perm, sem_perm);
48 #if defined(__linux__) // POSIX says short, Linux says long.
49 STRUCT_MEMBER(struct semid_ds, unsigned long, sem_nsems);
50 #else
51 STRUCT_MEMBER(struct semid_ds, unsigned short, sem_nsems);
52 #endif
53 #if defined(__LP64__)
54 STRUCT_MEMBER(struct semid_ds, time_t, sem_otime);
55 STRUCT_MEMBER(struct semid_ds, time_t, sem_ctime);
56 #else
57 // Starting at kernel v4.19, 32 bit changed these to unsigned values.
58 STRUCT_MEMBER(struct semid_ds, unsigned long, sem_otime);
59 STRUCT_MEMBER(struct semid_ds, unsigned long, sem_ctime);
60 #endif
61
62 TYPE(pid_t);
63 TYPE(size_t);
64 TYPE(time_t);
65
66 TYPE(struct sembuf);
67 STRUCT_MEMBER(struct sembuf, unsigned short, sem_num);
68 STRUCT_MEMBER(struct sembuf, short, sem_op);
69 STRUCT_MEMBER(struct sembuf, short, sem_flg);
70
71 FUNCTION(semctl, int (*f)(int, int, int, ...));
72 FUNCTION(semget, int (*f)(key_t, int, int));
73 FUNCTION(semop, int (*f)(int, struct sembuf*, size_t));
74 }
75
76 #endif
77