1 /* Copyright (C) 2010-2020 The RetroArch team
3 * ---------------------------------------------------------------------------------------
4 * The following license statement only applies to this file (memmap.h).
5 * ---------------------------------------------------------------------------------------
7 * Permission is hereby granted, free of charge,
8 * to any person obtaining a copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation the rights to
10 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
11 * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
16 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
19 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 #ifndef _WIN32_WINNT /* Allow use of features specific to Windows XP or later. */
29 #define _WIN32_WINNT 0x0501 /* Change this to the appropriate value to target other versions of Windows. */
32 /* All the headers include this file. */
37 #include <sys/types.h>
52 #define MAP_FIXED 0x10
53 #define MAP_ANONYMOUS 0x20
54 #define MAP_ANON MAP_ANONYMOUS
56 #define MAP_FAILED ((void *)-1)
58 /* Flags for msync. */
61 #define MS_INVALIDATE 4
63 void* mmap(void *addr, size_t len, int prot, int flags, int fildes, off_t off);
64 int munmap(void *addr, size_t len);
65 int mprotect(void *addr, size_t len, int prot);
66 int msync(void *addr, size_t len, int flags);
67 int mlock(const void *addr, size_t len);
68 int munlock(const void *addr, size_t len);