1 /*	$NetBSD: svr4_mman.h,v 1.4 2008/04/28 20:23:45 martin 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 */
55