Linux Kernel  3.7.1
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sembuf.h
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1 #ifndef _ASM_X86_SEMBUF_H
2 #define _ASM_X86_SEMBUF_H
3 
4 /*
5  * The semid64_ds structure for x86 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 struct semid64_ds {
14  struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
15  __kernel_time_t sem_otime; /* last semop time */
16  unsigned long __unused1;
17  __kernel_time_t sem_ctime; /* last change time */
18  unsigned long __unused2;
19  unsigned long sem_nsems; /* no. of semaphores in array */
20  unsigned long __unused3;
21  unsigned long __unused4;
22 };
23 
24 #endif /* _ASM_X86_SEMBUF_H */