1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *  * Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 *  * Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in
12 *    the documentation and/or other materials provided with the
13 *    distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28#ifndef _SYS_MMAN_H_
29#define _SYS_MMAN_H_
30
31#include <sys/cdefs.h>
32#include <sys/types.h>
33#include <asm/mman.h>
34#include <asm/page.h>
35
36__BEGIN_DECLS
37
38#ifndef MAP_ANON
39#define MAP_ANON  MAP_ANONYMOUS
40#endif
41
42#define MAP_FAILED ((void *)-1)
43
44#define MREMAP_MAYMOVE  1
45#define MREMAP_FIXED    2
46
47extern void*  mmap(void *, size_t, int, int, int, off_t);
48extern int    munmap(void *, size_t);
49extern int    msync(const void *, size_t, int);
50extern int    mprotect(const void *, size_t, int);
51extern void*  mremap(void *, size_t, size_t, unsigned long);
52
53extern int    mlockall(int);
54extern int    munlockall(void);
55extern int    mlock(const void *, size_t);
56extern int    munlock(const void *, size_t);
57extern int    madvise(const void *, size_t, int);
58
59extern int    mlock(const void *addr, size_t len);
60extern int    munlock(const void *addr, size_t len);
61
62extern int    mincore(void*  start, size_t  length, unsigned char*  vec);
63
64__END_DECLS
65
66#endif /* _SYS_MMAN_H_ */
67