source/lib/replace/system/shmem.h

   1 #ifndef _system_shmem_h
   2 #define _system_shmem_h
   3 /*
   4    Unix SMB/CIFS implementation.
   5
   6    shared memory system include wrappers
   7
   8    Copyright (C) Andrew Tridgell 2004
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 2 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23 */
  24
  25 #if defined(HAVE_SYS_IPC_H)
  26 #include <sys/ipc.h>
  27 #endif /* HAVE_SYS_IPC_H */
  28
  29 #if defined(HAVE_SYS_SHM_H)
  30 #include <sys/shm.h>
  31 #endif /* HAVE_SYS_SHM_H */
  32
  33 #ifdef HAVE_SYS_MMAN_H
  34 #include <sys/mman.h>
  35 #endif
  36
  37 /* NetBSD doesn't have these */
  38 #ifndef SHM_R
  39 #define SHM_R 0400
  40 #endif
  41
  42 #ifndef SHM_W
  43 #define SHM_W 0200
  44 #endif
  45
  46
  47 #ifndef MAP_FILE
  48 #define MAP_FILE 0
  49 #endif
  50
  51 #ifndef MAP_FAILED
  52 #define MAP_FAILED ((void *)-1)
  53 #endif
  54
  55 #endif