Linux Kernel  3.7.1
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shmbuf.h
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1 #ifndef _ASM_POWERPC_SHMBUF_H
2 #define _ASM_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 
22 struct shmid64_ds {
23  struct ipc64_perm shm_perm; /* operation perms */
24 #ifndef __powerpc64__
25  unsigned long __unused1;
26 #endif
27  __kernel_time_t shm_atime; /* last attach time */
28 #ifndef __powerpc64__
29  unsigned long __unused2;
30 #endif
31  __kernel_time_t shm_dtime; /* last detach time */
32 #ifndef __powerpc64__
33  unsigned long __unused3;
34 #endif
35  __kernel_time_t shm_ctime; /* last change time */
36 #ifndef __powerpc64__
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 
47 struct 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 /* _ASM_POWERPC_SHMBUF_H */
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