include/asm-powerpc/sembuf.h

   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 */