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1 | /* Copyright (C) 2010-2020 The RetroArch team |
2 | * |
3 | * --------------------------------------------------------------------------------------- |
4 | * The following license statement only applies to this file (memmap.h). |
5 | * --------------------------------------------------------------------------------------- |
6 | * |
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: |
12 | * |
13 | * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. |
14 | * |
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. |
21 | */ |
22 | |
23 | #ifndef _LIBRETRO_MEMMAP_H |
24 | #define _LIBRETRO_MEMMAP_H |
25 | |
26 | #include <stdio.h> |
27 | #include <stdint.h> |
28 | |
29 | #if defined(__CELLOS_LV2__) || defined(PSP) || defined(PS2) || defined(GEKKO) || defined(VITA) || defined(_XBOX) || defined(_3DS) || defined(WIIU) || defined(SWITCH) || defined(HAVE_LIBNX) |
30 | /* No mman available */ |
31 | #elif defined(_WIN32) && !defined(_XBOX) |
32 | #include <windows.h> |
33 | #include <errno.h> |
34 | #include <io.h> |
35 | #else |
36 | #define HAVE_MMAN |
37 | #include <sys/mman.h> |
38 | #endif |
39 | |
40 | #if !defined(HAVE_MMAN) || defined(_WIN32) |
41 | void* mmap(void *addr, size_t len, int mmap_prot, int mmap_flags, int fildes, size_t off); |
42 | |
43 | int munmap(void *addr, size_t len); |
44 | |
45 | int mprotect(void *addr, size_t len, int prot); |
46 | #endif |
47 | |
48 | int memsync(void *start, void *end); |
49 | |
50 | int memprotect(void *addr, size_t len); |
51 | |
52 | #endif |