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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef __ASM_SH64_SHMBUF_H
2#define __ASM_SH64_SHMBUF_H
3
4/*
5 * This file is subject to the terms and conditions of the GNU General Public
6 * License. See the file "COPYING" in the main directory of this archive
7 * for more details.
8 *
9 * include/asm-sh64/shmbuf.h
10 *
11 * Copyright (C) 2000, 2001 Paolo Alberelli
12 *
13 */
14
15/*
16 * The shmid64_ds structure for i386 architecture.
17 * Note extra padding because this structure is passed back and forth
18 * between kernel and user space.
19 *
20 * Pad space is left for:
21 * - 64-bit time_t to solve y2038 problem
22 * - 2 miscellaneous 32-bit values
23 */
24
25struct shmid64_ds {
26 struct ipc64_perm shm_perm; /* operation perms */
27 size_t shm_segsz; /* size of segment (bytes) */
28 __kernel_time_t shm_atime; /* last attach time */
29 unsigned long __unused1;
30 __kernel_time_t shm_dtime; /* last detach time */
31 unsigned long __unused2;
32 __kernel_time_t shm_ctime; /* last change time */
33 unsigned long __unused3;
34 __kernel_pid_t shm_cpid; /* pid of creator */
35 __kernel_pid_t shm_lpid; /* pid of last operator */
36 unsigned long shm_nattch; /* no. of current attaches */
37 unsigned long __unused4;
38 unsigned long __unused5;
39};
40
41struct shminfo64 {
42 unsigned long shmmax;
43 unsigned long shmmin;
44 unsigned long shmmni;
45 unsigned long shmseg;
46 unsigned long shmall;
47 unsigned long __unused1;
48 unsigned long __unused2;
49 unsigned long __unused3;
50 unsigned long __unused4;
51};
52
53#endif /* __ASM_SH64_SHMBUF_H */