thodg/libgit2/src/fileops.h

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• Hash : 7dd8a9f7
  Author :
  Date : 2008-12-30T23:26:38
  

  Set GIT_EOSERR when the OS errno should be consulted This error code indicates the OS error code has a better value describing the last error, as it is likely a network or local file IO problem identified by a C library function call. Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

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• src/fileops.h

• /*
   * fileops.h - OS agnostic disk io operations
   *
   * This header describes the strictly internal part of the api
   */
  #ifndef INCLUDE_fileops_h__
  #define INCLUDE_fileops_h__
  
  /** Force 64 bit off_t size on POSIX. */
  #define _FILE_OFFSET_BITS 64
  
  #include <errno.h>
  #include <unistd.h>
  #include <sys/stat.h>
  #include <fcntl.h>
  #include <sys/types.h>
  #include <time.h>
  #include <stdlib.h>
  #include <string.h>
  #include <dirent.h>
  #include "errors.h"
  #include "git/fileops.h"
  
  #define GITFO_BUF_INIT {NULL, 0}
  
  typedef int git_file;
  typedef struct gitfo_cache gitfo_cache;
  
  typedef struct {  /* file io buffer  */
  	void *data;  /* data bytes   */
  	size_t len;  /* data length  */
  } gitfo_buf;
  
  
  extern int gitfo_open(const char *path, int flags);
  extern int gitfo_creat(const char *path, int mode);
  #define gitfo_close(fd) close(fd)
  
  extern int gitfo_read(git_file fd, void *buf, size_t cnt);
  extern int gitfo_write(git_file fd, void *buf, size_t cnt);
  extern off_t gitfo_size(git_file fd);
  
  extern int gitfo_read_file(gitfo_buf *obj, const char *path);
  extern void gitfo_free_buf(gitfo_buf *obj);
  
  extern gitfo_cache *gitfo_enable_caching(git_file fd, size_t cache_size);
  extern int gitfo_write_cached(gitfo_cache *ioc, void *buf, size_t len);
  extern int gitfo_flush_cached(gitfo_cache *ioc);
  extern int gitfo_close_cached(gitfo_cache *ioc);
  
  #endif /* INCLUDE_fileops_h__ */
  

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