Linux Kernel  3.7.1
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shmbuf.h
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1 #ifndef _ASM_SHMBUF_H
2 #define _ASM_SHMBUF_H
3 
4 /*
5  * The shmid64_ds structure for FR-V 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 /* _ASM_SHMBUF_H */
43