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_
31 #include <sys/cdefs.h>
32 #include <sys/types.h>
33 #include <asm/mman.h>
34 #include <asm/page.h>
36 __BEGIN_DECLS
38 #ifndef MAP_ANON
39 #define MAP_ANON MAP_ANONYMOUS
40 #endif
42 #define MAP_FAILED ((void *)-1)
44 #define MREMAP_MAYMOVE 1
45 #define MREMAP_FIXED 2
47 extern void* mmap(void *, size_t, int, int, int, off_t);
48 extern void* mmap64(void *, size_t, int, int, int, off64_t);
49 extern int munmap(void *, size_t);
50 extern int msync(const void *, size_t, int);
51 extern int mprotect(const void *, size_t, int);
52 extern void* mremap(void *, size_t, size_t, unsigned long);
54 extern int mlockall(int);
55 extern int munlockall(void);
56 extern int mlock(const void *, size_t);
57 extern int munlock(const void *, size_t);
58 extern int madvise(const void *, size_t, int);
60 extern int mlock(const void *addr, size_t len);
61 extern int munlock(const void *addr, size_t len);
63 extern int mincore(void* start, size_t length, unsigned char* vec);
65 __END_DECLS
67 #endif /* _SYS_MMAN_H_ */