include/asm-sh64/shmbuf.h

   1 #ifndef __ASM_SH64_SHMBUF_H
   2 #define __ASM_SH64_SHMBUF_H
   3
   4 /*
   5  * This file is subject to the terms and conditions of the GNU General Public
   6  * License.  See the file "COPYING" in the main directory of this archive
   7  * for more details.
   8  *
   9  * include/asm-sh64/shmbuf.h
  10  *
  11  * Copyright (C) 2000, 2001  Paolo Alberelli
  12  *
  13  */
  14
  15 /*
  16  * The shmid64_ds structure for i386 architecture.
  17  * Note extra padding because this structure is passed back and forth
  18  * between kernel and user space.
  19  *
  20  * Pad space is left for:
  21  * - 64-bit time_t to solve y2038 problem
  22  * - 2 miscellaneous 32-bit values
  23  */
  24
  25 struct shmid64_ds {
  26         struct ipc64_perm       shm_perm;       /* operation perms */
  27         size_t                  shm_segsz;      /* size of segment (bytes) */
  28         __kernel_time_t         shm_atime;      /* last attach time */
  29         unsigned long           __unused1;
  30         __kernel_time_t         shm_dtime;      /* last detach time */
  31         unsigned long           __unused2;
  32         __kernel_time_t         shm_ctime;      /* last change time */
  33         unsigned long           __unused3;
  34         __kernel_pid_t          shm_cpid;       /* pid of creator */
  35         __kernel_pid_t          shm_lpid;       /* pid of last operator */
  36         unsigned long           shm_nattch;     /* no. of current attaches */
  37         unsigned long           __unused4;
  38         unsigned long           __unused5;
  39 };
  40
  41 struct shminfo64 {
  42         unsigned long   shmmax;
  43         unsigned long   shmmin;
  44         unsigned long   shmmni;
  45         unsigned long   shmseg;
  46         unsigned long   shmall;
  47         unsigned long   __unused1;
  48         unsigned long   __unused2;
  49         unsigned long   __unused3;
  50         unsigned long   __unused4;
  51 };
  52
  53 #endif /* __ASM_SH64_SHMBUF_H */