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 3 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, see <http://www.gnu.org/licenses/>.
  26
  27 */
  28
  29 #if defined(HAVE_SYS_IPC_H)
  30 #include <sys/ipc.h>
  31 #endif /* HAVE_SYS_IPC_H */
  32
  33 #if defined(HAVE_SYS_SHM_H)
  34 #include <sys/shm.h>
  35 #endif /* HAVE_SYS_SHM_H */
  36
  37 #ifdef HAVE_SYS_MMAN_H
  38 #include <sys/mman.h>
  39 #endif
  40
  41 /* NetBSD doesn't have these */
  42 #ifndef SHM_R
  43 #define SHM_R 0400
  44 #endif
  45
  46 #ifndef SHM_W
  47 #define SHM_W 0200
  48 #endif
  49
  50
  51 #ifndef MAP_FILE
  52 #define MAP_FILE 0
  53 #endif
  54
  55 #ifndef MAP_FAILED
  56 #define MAP_FAILED ((void *)-1)
  57 #endif
  58
  59 #endif