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  1. /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
  2. #ifndef __dj_include_sys_mman_h_
  3. #define __dj_include_sys_mman_h_
  4.  
  5. #ifdef __cplusplus
  6. extern "C" {
  7. #endif
  8.  
  9. #ifndef __dj_ENFORCE_ANSI_FREESTANDING
  10.  
  11. #ifndef __STRICT_ANSI__
  12.  
  13. #ifndef _POSIX_SOURCE
  14.  
  15. /* protections are chosen from these bits, or-ed together */
  16. #define PROT_NONE       0               /* no access to these pages */
  17. #define PROT_READ       0x1             /* pages can be read */
  18. #define PROT_WRITE      0x2             /* pages can be written */
  19. #define PROT_EXEC       0               /* pages can be executed - not used */
  20.  
  21. extern int mprotect(void *addr, size_t len, int prot);
  22.  
  23. #endif /* !_POSIX_SOURCE */
  24. #endif /* !__STRICT_ANSI__ */
  25. #endif /* !__dj_ENFORCE_ANSI_FREESTANDING */
  26.  
  27. #ifndef __dj_ENFORCE_FUNCTION_CALLS
  28. #endif /* !__dj_ENFORCE_FUNCTION_CALLS */
  29.  
  30. #ifdef __cplusplus
  31. }
  32. #endif
  33.  
  34. #endif /* !__dj_include_sys_mman_h_ */
  35.