Linux Kernel  3.7.1
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sembuf.h
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1 #ifndef _ASM_POWERPC_SEMBUF_H
2 #define _ASM_POWERPC_SEMBUF_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 semid64_ds structure for PPC architecture.
13  * Note extra padding because this structure is passed back and forth
14  * between kernel and user space.
15  *
16  * Pad space is left for:
17  * - 64-bit time_t to solve y2038 problem
18  * - 2 miscellaneous 32-bit values
19  */
20 
21 struct semid64_ds {
22  struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
23 #ifndef __powerpc64__
24  unsigned long __unused1;
25 #endif
26  __kernel_time_t sem_otime; /* last semop time */
27 #ifndef __powerpc64__
28  unsigned long __unused2;
29 #endif
30  __kernel_time_t sem_ctime; /* last change time */
31  unsigned long sem_nsems; /* no. of semaphores in array */
32  unsigned long __unused3;
33  unsigned long __unused4;
34 };
35 
36 #endif /* _ASM_POWERPC_SEMBUF_H */