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 35 __BEGIN_DECLS 36 37 #ifndef MAP_ANON 38 #define MAP_ANON MAP_ANONYMOUS 39 #endif 40 41 #define MAP_FAILED ((void *)-1) 42 43 #define MREMAP_MAYMOVE 1 44 #define MREMAP_FIXED 2 45 46 #define POSIX_MADV_NORMAL MADV_NORMAL 47 #define POSIX_MADV_RANDOM MADV_RANDOM 48 #define POSIX_MADV_SEQUENTIAL MADV_SEQUENTIAL 49 #define POSIX_MADV_WILLNEED MADV_WILLNEED 50 #define POSIX_MADV_DONTNEED MADV_DONTNEED 51 52 #if defined(__USE_FILE_OFFSET64) 53 extern void* mmap(void*, size_t, int, int, int, off_t) __RENAME(mmap64); 54 #else 55 extern void* mmap(void*, size_t, int, int, int, off_t); 56 #endif 57 extern void* mmap64(void*, size_t, int, int, int, off64_t); 58 59 extern int munmap(void*, size_t); 60 extern int msync(const void*, size_t, int); 61 extern int mprotect(const void*, size_t, int); 62 extern void* mremap(void*, size_t, size_t, int, ...); 63 64 extern int mlockall(int); 65 extern int munlockall(void); 66 extern int mlock(const void*, size_t); 67 extern int munlock(const void*, size_t); 68 extern int madvise(void*, size_t, int); 69 70 extern int mlock(const void*, size_t); 71 extern int munlock(const void*, size_t); 72 73 extern int mincore(void*, size_t, unsigned char*); 74 75 extern int posix_madvise(void*, size_t, int); 76 77 __END_DECLS 78 79 #endif /* _SYS_MMAN_H_ */ 80