xref: /freebsd/sys/compat/linux/linux_mmap.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
1 /*-
2  * Copyright (c) 2004 Tim J. Robbins
3  * Copyright (c) 2002 Doug Rabson
4  * Copyright (c) 2000 Marcel Moolenaar
5  * Copyright (c) 1994-1995 Søren Schmidt
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer
13  *    in this position and unchanged.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. The name of the author may not be used to endorse or promote products
18  *    derived from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _LINUX_MMAP_H_
33 #define	_LINUX_MMAP_H_
34 
35 /* mmap options */
36 #define	LINUX_MAP_SHARED	0x0001
37 #define	LINUX_MAP_PRIVATE	0x0002
38 #define	LINUX_MAP_FIXED		0x0010
39 #define	LINUX_MAP_ANON		0x0020
40 #define	LINUX_MAP_32BIT		0x0040
41 #define	LINUX_MAP_GROWSDOWN	0x0100
42 
43 #define	LINUX_PROT_GROWSDOWN	0x01000000
44 #define	LINUX_PROT_GROWSUP	0x02000000
45 
46 #define	LINUX_MADV_NORMAL	0
47 #define	LINUX_MADV_RANDOM	1
48 #define	LINUX_MADV_SEQUENTIAL	2
49 #define	LINUX_MADV_WILLNEED	3
50 #define	LINUX_MADV_DONTNEED	4
51 #define	LINUX_MADV_FREE		8
52 #define	LINUX_MADV_REMOVE	9
53 #define	LINUX_MADV_DONTFORK	10
54 #define	LINUX_MADV_DOFORK	11
55 #define	LINUX_MADV_MERGEABLE	12
56 #define	LINUX_MADV_UNMERGEABLE	13
57 #define	LINUX_MADV_HUGEPAGE	14
58 #define	LINUX_MADV_NOHUGEPAGE	15
59 #define	LINUX_MADV_DONTDUMP	16
60 #define	LINUX_MADV_DODUMP	17
61 #define	LINUX_MADV_WIPEONFORK	18
62 #define	LINUX_MADV_KEEPONFORK	19
63 #define	LINUX_MADV_HWPOISON	100
64 #define	LINUX_MADV_SOFT_OFFLINE	101
65 
66 int linux_mmap_common(struct thread *, uintptr_t, size_t, int, int,
67 			int, off_t);
68 int linux_mprotect_common(struct thread *, uintptr_t, size_t, int);
69 int linux_madvise_common(struct thread *, uintptr_t, size_t, int);
70 
71 #endif	/* _LINUX_MMAP_H_ */
72