sys/compat/svr4/svr4_mman.h

   1 /*      $NetBSD: svr4_mman.h,v 1.3 2002/02/07 23:22:24 tv Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1997 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  26  * POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #ifndef _SVR4_MMAN_H_
  30 #define _SVR4_MMAN_H_
  31
  32 /*
  33  * Commands and flags passed to memcntl().
  34  * Most of them are the same as <sys/mman.h>, but we need the MC_
  35  * memcntl command definitions.
  36  */
  37
  38 #define SVR4_MC_SYNC            1
  39 #define SVR4_MC_LOCK            2
  40 #define SVR4_MC_UNLOCK          3
  41 #define SVR4_MC_ADVISE          4
  42 #define SVR4_MC_LOCKAS          5
  43 #define SVR4_MC_UNLOCKAS        6
  44
  45 /*
  46  * Flags passed to traditional mmap() syscall.  The type (SHARED/PRIVATE)
  47  * is the same as in NetBSD.
  48  */
  49
  50 #define SVR4_MAP_TYPE           0x00f
  51 #define SVR4_MAP_COPYFLAGS      0x07f   /* flags same as NetBSD */
  52 #define SVR4_MAP_ANON           0x100
  53
  54 #endif /* !_SVR4_MMAN_H */