fix all missing instances of __cplusplus checks/extern "C" in headers
[musl] / include / sys / shm.h
1 #ifndef _SYS_SHM_H
2 #define _SYS_SHM_H
3
4 #ifdef __cplusplus
5 extern "C" {
6 #endif
7
8 #define __NEED_time_t
9 #define __NEED_size_t
10 #define __NEED_pid_t
11
12 #include <bits/alltypes.h>
13
14 #include <sys/ipc.h>
15 #include <bits/shm.h>
16
17 #define SHM_RDONLY 010000
18 #define SHM_RND    020000
19 #define SHM_REMAP  040000
20 #define SHM_EXEC   0100000
21
22 #define SHM_LOCK 11
23 #define SHM_UNLOCK 12
24 #define SHM_STAT 13
25 #define SHM_INFO 14
26 #define SHM_DEST 01000
27 #define SHM_LOCKED 02000
28 #define SHM_HUGETLB 04000
29 #define SHM_NORESERVE 010000
30
31 struct shminfo {
32         unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4];
33 };
34
35 struct shm_info {
36         int used_ids;
37         unsigned long shm_tot, shm_rss, shm_swp;
38 #ifdef _GNU_SOURCE
39         unsigned long swap_attempts, swap_successes;
40 #else
41         unsigned long __reserved[2];
42 #endif
43 };
44
45 void *shmat(int, const void *, int);
46 int shmctl(int, int, struct shmid_ds *);
47 int shmdt(const void *);
48 int shmget(key_t, size_t, int);
49
50 #ifdef __cplusplus
51 }
52 #endif
53
54 #endif