1 /* 2 * Copyright (C) 2017 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 29 #include <sys/mman.h> 30 31 #include "header_checks.h" 32 33 static void sys_mman_h() { 34 MACRO(PROT_EXEC); 35 MACRO(PROT_NONE); 36 MACRO(PROT_READ); 37 MACRO(PROT_WRITE); 38 39 MACRO(MAP_FIXED); 40 MACRO(MAP_PRIVATE); 41 MACRO(MAP_SHARED); 42 43 MACRO(MS_ASYNC); 44 MACRO(MS_INVALIDATE); 45 MACRO(MS_SYNC); 46 47 MACRO(MCL_CURRENT); 48 MACRO(MCL_FUTURE); 49 50 void* p; 51 p = MAP_FAILED; 52 53 MACRO(POSIX_MADV_DONTNEED); 54 MACRO(POSIX_MADV_NORMAL); 55 MACRO(POSIX_MADV_RANDOM); 56 MACRO(POSIX_MADV_SEQUENTIAL); 57 MACRO(POSIX_MADV_WILLNEED); 58 59 #if !defined(__linux__) 60 MACRO(POSIX_TYPED_MEM_ALLOCATE); 61 MACRO(POSIX_TYPED_MEM_ALLOCATE_CONTIG); 62 MACRO(POSIX_TYPED_MEM_ALLOCATABLE); 63 #endif 64 65 TYPE(mode_t); 66 TYPE(off_t); 67 TYPE(size_t); 68 69 #if !defined(__linux__) 70 TYPE(struct posix_typed_mem_info); 71 STRUCT_MEMBER(struct posix_typed_mem_info, size_t, posix_tmi_length); 72 #endif 73 74 FUNCTION(mlock, int (*f)(const void*, size_t)); 75 FUNCTION(mlockall, int (*f)(int)); 76 FUNCTION(mmap, void* (*f)(void*, size_t, int, int, int, off_t)); 77 FUNCTION(mprotect, int (*f)(void*, size_t, int)); 78 FUNCTION(msync, int (*f)(void*, size_t, int)); 79 FUNCTION(munlock, int (*f)(const void*, size_t)); 80 FUNCTION(munlockall, int (*f)(void)); 81 FUNCTION(munmap, int (*f)(void*, size_t)); 82 FUNCTION(posix_madvise, int (*f)(void*, size_t, int)); 83 #if !defined(__linux__) 84 FUNCTION(posix_mem_offset, int (*f)(const void*, size_t, off_t*, size_t*, int*)); 85 FUNCTION(posix_typed_mem_get_info, int (*f)(int, struct posix_typed_mem_info*)); 86 FUNCTION(posix_typed_mem_open, int (*f)(const char*, int, int)); 87 #endif 88 #if !defined(__BIONIC__) // Disallowed by SELinux, so not implemented. 89 FUNCTION(shm_open, int (*f)(const char*, int, mode_t)); 90 FUNCTION(shm_unlink, int (*f)(const char*)); 91 #endif 92 } 93
