thodg/libgit2/src/map.h

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• Hash : f0bde7fa
  Author :
  Date : 2011-01-11T16:07:45
  

  Revised platform types to use 'best supported' size. This will allow graceful migration to 64 bit file sizes and timestamps should git's binary interface be extended to allow this.

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• src/map.h

• #ifndef INCLUDE_map_h__
  #define INCLUDE_map_h__
  
  #include "common.h"
  
  
  /* git__mmap() prot values */
  #define GIT_PROT_NONE  0x0
  #define GIT_PROT_READ  0x1
  #define GIT_PROT_WRITE 0x2
  #define GIT_PROT_EXEC  0x4
  
  /* git__mmmap() flags values */
  #define GIT_MAP_FILE    0
  #define GIT_MAP_SHARED  1
  #define GIT_MAP_PRIVATE 2
  #define GIT_MAP_TYPE    0xf
  #define GIT_MAP_FIXED   0x10
  
  typedef struct {  /* memory mapped buffer   */
  	void *data;  /* data bytes          */
  	size_t len;  /* data length         */
  #ifdef GIT_WIN32
  	HANDLE fmh;  /* file mapping handle */
  #endif
  } git_map;
  
  extern int git__mmap(git_map *out, size_t len, int prot, int flags, int fd, git_off_t offset);
  extern int git__munmap(git_map *map);
  
  #endif /* INCLUDE_map_h__ */
  

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