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      ** NOTE! The following LGPL license applies to the replace
  11      ** library. This does NOT imply that all of Samba is released
  12      ** under the LGPL
  13
  14    This library is free software; you can redistribute it and/or
  15    modify it under the terms of the GNU Lesser General Public
  16    License as published by the Free Software Foundation; either
  17    version 2 of the License, or (at your option) any later version.
  18
  19    This library is distributed in the hope that it will be useful,
  20    but WITHOUT ANY WARRANTY; without even the implied warranty of
  21    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  22    Lesser General Public License for more details.
  23
  24    You should have received a copy of the GNU Lesser General Public
  25    License along with this library; if not, write to the Free Software
  26    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  27
  28 */
  29
  30 #if defined(HAVE_SYS_IPC_H)
  31 #include <sys/ipc.h>
  32 #endif /* HAVE_SYS_IPC_H */
  33
  34 #if defined(HAVE_SYS_SHM_H)
  35 #include <sys/shm.h>
  36 #endif /* HAVE_SYS_SHM_H */
  37
  38 #ifdef HAVE_SYS_MMAN_H
  39 #include <sys/mman.h>
  40 #endif
  41
  42 /* NetBSD doesn't have these */
  43 #ifndef SHM_R
  44 #define SHM_R 0400
  45 #endif
  46
  47 #ifndef SHM_W
  48 #define SHM_W 0200
  49 #endif
  50
  51
  52 #ifndef MAP_FILE
  53 #define MAP_FILE 0
  54 #endif
  55
  56 #ifndef MAP_FAILED
  57 #define MAP_FAILED ((void *)-1)
  58 #endif
  59
  60 #endif