arch/x86/include/asm/sembuf.h

   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 */