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1 #ifndef _ASMARM_SHMBUF_H
2 #define _ASMARM_SHMBUF_H
3
4 /* 
5  * The shmid64_ds structure for arm architecture.
6  * Note extra padding because this structure is passed back and forth
7  * between kernel and user space.
8  *
9  * Pad space is left for:
10  * - 64-bit time_t to solve y2038 problem
11  * - 2 miscellaneous 32-bit values
12  */
13
14 struct shmid64_ds {
15         struct ipc64_perm       shm_perm;       /* operation perms */
16         size_t                  shm_segsz;      /* size of segment (bytes) */
17         __kernel_time_t         shm_atime;      /* last attach time */
18         unsigned long           __unused1;
19         __kernel_time_t         shm_dtime;      /* last detach time */
20         unsigned long           __unused2;
21         __kernel_time_t         shm_ctime;      /* last change time */
22         unsigned long           __unused3;
23         __kernel_pid_t          shm_cpid;       /* pid of creator */
24         __kernel_pid_t          shm_lpid;       /* pid of last operator */
25         unsigned long           shm_nattch;     /* no. of current attaches */
26         unsigned long           __unused4;
27         unsigned long           __unused5;
28 };
29
30 struct shminfo64 {
31         unsigned long   shmmax;
32         unsigned long   shmmin;
33         unsigned long   shmmni;
34         unsigned long   shmseg;
35         unsigned long   shmall;
36         unsigned long   __unused1;
37         unsigned long   __unused2;
38         unsigned long   __unused3;
39         unsigned long   __unused4;
40 };
41
42 #endif /* _ASMARM_SHMBUF_H */