memmap.h 2.1 KB

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  1. /* Copyright (C) 2010-2018 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. #ifndef _LIBRETRO_MEMMAP_H
  23. #define _LIBRETRO_MEMMAP_H
  24. #include <stdio.h>
  25. #include <stdint.h>
  26. #if defined(__CELLOS_LV2__) || defined(PSP) || defined(PS2) || defined(GEKKO) || defined(VITA) || defined(_XBOX) || defined(_3DS) || defined(WIIU) || defined(SWITCH) || defined(HAVE_LIBNX)
  27. /* No mman available */
  28. #elif defined(_WIN32) && !defined(_XBOX)
  29. #include <windows.h>
  30. #include <errno.h>
  31. #include <io.h>
  32. #else
  33. #define HAVE_MMAN
  34. #include <sys/mman.h>
  35. #endif
  36. #if !defined(HAVE_MMAN) || defined(_WIN32)
  37. void* mmap(void *addr, size_t len, int mmap_prot, int mmap_flags, int fildes, size_t off);
  38. int munmap(void *addr, size_t len);
  39. int mprotect(void *addr, size_t len, int prot);
  40. #endif
  41. int memsync(void *start, void *end);
  42. int memprotect(void *addr, size_t len);
  43. #endif