include/asm-nios2nommu/sembuf.h

   1 #ifndef _NIOS_SEMBUF_H
   2 #define _NIOS_SEMBUF_H
   3
   4 /*--------------------------------------------------------------------
   5  *
   6  * include/asm-nios2nommu/sembuf.h
   7  *
   8  * Derived from various works, Alpha, ix86, M68K, Sparc, ...et al
   9  *
  10  * Copyright (C) 2004   Microtronix Datacom Ltd
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  *
  23  * Jan/20/2004          dgt         NiosII
  24  *
  25  ---------------------------------------------------------------------*/
  26
  27
  28 /*
  29  * Note extra padding because this structure is passed back and forth
  30  * between kernel and user space.
  31  *
  32  * Pad space is left for:
  33  * - 64-bit time_t to solve y2038 problem
  34  * - 2 miscellaneous 32-bit values
  35  */
  36
  37 struct semid64_ds {
  38         struct ipc64_perm sem_perm;             /* permissions .. see ipc.h */
  39         __kernel_time_t sem_otime;              /* last semop time */
  40         unsigned long   __unused1;
  41         __kernel_time_t sem_ctime;              /* last change time */
  42         unsigned long   __unused2;
  43         unsigned long   sem_nsems;              /* no. of semaphores in array */
  44         unsigned long   __unused3;
  45         unsigned long   __unused4;
  46 };
  47
  48 #endif /* _NIOS_SEMBUF_H */