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-rw-r--r--include/asm-powerpc/shmbuf.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/include/asm-powerpc/shmbuf.h b/include/asm-powerpc/shmbuf.h
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+++ b/include/asm-powerpc/shmbuf.h
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1#ifndef _POWERPC_SHMBUF_H
2#define _POWERPC_SHMBUF_H
3
4/*
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11/*
12 * The shmid64_ds structure for PPC architecture.
13 *
14 * Note extra padding because this structure is passed back and forth
15 * between kernel and user space.
16 *
17 * Pad space is left for:
18 * - 64-bit time_t to solve y2038 problem
19 * - 2 miscellaneous 32-bit values
20 */
21
22struct shmid64_ds {
23 struct ipc64_perm shm_perm; /* operation perms */
24#ifndef __power64__
25 unsigned long __unused1;
26#endif
27 __kernel_time_t shm_atime; /* last attach time */
28#ifndef __power64__
29 unsigned long __unused2;
30#endif
31 __kernel_time_t shm_dtime; /* last detach time */
32#ifndef __power64__
33 unsigned long __unused3;
34#endif
35 __kernel_time_t shm_ctime; /* last change time */
36#ifndef __power64__
37 unsigned long __unused4;
38#endif
39 size_t shm_segsz; /* size of segment (bytes) */
40 __kernel_pid_t shm_cpid; /* pid of creator */
41 __kernel_pid_t shm_lpid; /* pid of last operator */
42 unsigned long shm_nattch; /* no. of current attaches */
43 unsigned long __unused5;
44 unsigned long __unused6;
45};
46
47struct shminfo64 {
48 unsigned long shmmax;
49 unsigned long shmmin;
50 unsigned long shmmni;
51 unsigned long shmseg;
52 unsigned long shmall;
53 unsigned long __unused1;
54 unsigned long __unused2;
55 unsigned long __unused3;
56 unsigned long __unused4;
57};
58
59#endif /* _POWERPC_SHMBUF_H */