root/arch/x86/include/uapi/asm/sembuf.h

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INCLUDED FROM

#ifndef _ASM_X86_SEMBUF_H
#define _ASM_X86_SEMBUF_H

/*
 * The semid64_ds structure for x86 architecture.
 * Note extra padding because this structure is passed back and forth
 * between kernel and user space.
 *
 * Pad space is left for:
 * - 64-bit time_t to solve y2038 problem
 * - 2 miscellaneous 32-bit values
 */
struct semid64_ds {
        struct ipc64_perm sem_perm;     /* permissions .. see ipc.h */
        __kernel_time_t sem_otime;      /* last semop time */
        __kernel_ulong_t __unused1;
        __kernel_time_t sem_ctime;      /* last change time */
        __kernel_ulong_t __unused2;
        __kernel_ulong_t sem_nsems;     /* no. of semaphores in array */
        __kernel_ulong_t __unused3;
        __kernel_ulong_t __unused4;
};

#endif /* _ASM_X86_SEMBUF_H */
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