Linux Kernel  3.7.1
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shmbuf.h
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1 #ifndef _ALPHA_SHMBUF_H
2 #define _ALPHA_SHMBUF_H
3 
4 /*
5  * The shmid64_ds structure for alpha 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  * - 2 miscellaneous 64-bit values
11  */
12 
13 struct shmid64_ds {
14  struct ipc64_perm shm_perm; /* operation perms */
15  size_t shm_segsz; /* size of segment (bytes) */
16  __kernel_time_t shm_atime; /* last attach time */
17  __kernel_time_t shm_dtime; /* last detach time */
18  __kernel_time_t shm_ctime; /* last change time */
19  __kernel_pid_t shm_cpid; /* pid of creator */
20  __kernel_pid_t shm_lpid; /* pid of last operator */
21  unsigned long shm_nattch; /* no. of current attaches */
22  unsigned long __unused1;
23  unsigned long __unused2;
24 };
25 
26 struct shminfo64 {
27  unsigned long shmmax;
28  unsigned long shmmin;
29  unsigned long shmmni;
30  unsigned long shmseg;
31  unsigned long shmall;
32  unsigned long __unused1;
33  unsigned long __unused2;
34  unsigned long __unused3;
35  unsigned long __unused4;
36 };
37 
38 #endif /* _ALPHA_SHMBUF_H */
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