• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 #include <sys/sem.h>
30 
31 #include "header_checks.h"
32 
sys_sem_h()33 static void sys_sem_h() {
34   MACRO(SEM_UNDO);
35 
36   MACRO(GETNCNT);
37   MACRO(GETPID);
38   MACRO(GETVAL);
39   MACRO(GETALL);
40   MACRO(GETZCNT);
41   MACRO(SETVAL);
42   MACRO(SETALL);
43 
44   TYPE(struct semid_ds);
45   STRUCT_MEMBER(struct semid_ds, struct ipc_perm, sem_perm);
46 #if defined(__linux__) // POSIX says short, Linux says long.
47   STRUCT_MEMBER(struct semid_ds, unsigned long, sem_nsems);
48 #else
49   STRUCT_MEMBER(struct semid_ds, unsigned short, sem_nsems);
50 #endif
51   STRUCT_MEMBER(struct semid_ds, time_t, sem_otime);
52   STRUCT_MEMBER(struct semid_ds, time_t, sem_ctime);
53 
54   TYPE(pid_t);
55   TYPE(size_t);
56   TYPE(time_t);
57 
58   TYPE(struct sembuf);
59   STRUCT_MEMBER(struct sembuf, unsigned short, sem_num);
60   STRUCT_MEMBER(struct sembuf, short, sem_op);
61   STRUCT_MEMBER(struct sembuf, short, sem_flg);
62 
63   FUNCTION(semctl, int (*f)(int, int, int, ...));
64   FUNCTION(semget, int (*f)(key_t, int, int));
65   FUNCTION(semop, int (*f)(int, struct sembuf*, size_t));
66 }
67