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jdl@freescale.coma37c8872005-09-07 15:27:09 -05001#ifndef _ASM_POWERPC_SHMBUF_H
2#define _ASM_POWERPC_SHMBUF_H
Linus Torvalds1da177e2005-04-16 15:20:36 -07003
Jon Loeliger6b9269a2005-09-01 15:51:52 -05004/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07005 * 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
Jon Loeliger6b9269a2005-09-01 15:51:52 -050011/*
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
Linus Torvalds1da177e2005-04-16 15:20:36 -070022struct shmid64_ds {
23 struct ipc64_perm shm_perm; /* operation perms */
jdl@freescale.comf9526782005-09-08 14:05:49 -050024#ifndef __powerpc64__
Jon Loeliger6b9269a2005-09-01 15:51:52 -050025 unsigned long __unused1;
26#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070027 __kernel_time_t shm_atime; /* last attach time */
jdl@freescale.comf9526782005-09-08 14:05:49 -050028#ifndef __powerpc64__
Jon Loeliger6b9269a2005-09-01 15:51:52 -050029 unsigned long __unused2;
30#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070031 __kernel_time_t shm_dtime; /* last detach time */
jdl@freescale.comf9526782005-09-08 14:05:49 -050032#ifndef __powerpc64__
Jon Loeliger6b9269a2005-09-01 15:51:52 -050033 unsigned long __unused3;
34#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070035 __kernel_time_t shm_ctime; /* last change time */
jdl@freescale.comf9526782005-09-08 14:05:49 -050036#ifndef __powerpc64__
Jon Loeliger6b9269a2005-09-01 15:51:52 -050037 unsigned long __unused4;
38#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070039 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 */
Jon Loeliger6b9269a2005-09-01 15:51:52 -050043 unsigned long __unused5;
44 unsigned long __unused6;
Linus Torvalds1da177e2005-04-16 15:20:36 -070045};
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
jdl@freescale.coma37c8872005-09-07 15:27:09 -050059#endif /* _ASM_POWERPC_SHMBUF_H */