thodg/libgit2/src/diff_file.h

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• Hash : 8147b1af
  Author :
  Date : 2015-05-25T20:03:59
  

  diff: introduce binary diff callbacks Introduce a new binary diff callback to provide the actual binary delta contents to callers. Create this data from the diff contents (instead of directly from the ODB) to support binary diffs including the workdir, not just things coming out of the ODB.

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• src/diff_file.h

• /*
   * Copyright (C) the libgit2 contributors. All rights reserved.
   *
   * This file is part of libgit2, distributed under the GNU GPL v2 with
   * a Linking Exception. For full terms see the included COPYING file.
   */
  #ifndef INCLUDE_diff_file_h__
  #define INCLUDE_diff_file_h__
  
  #include "common.h"
  #include "diff.h"
  #include "diff_driver.h"
  #include "map.h"
  
  /* expanded information for one side of a delta */
  typedef struct {
  	git_repository *repo;
  	git_diff_file *file;
  	git_diff_driver *driver;
  	uint32_t flags;
  	uint32_t opts_flags;
  	git_off_t opts_max_size;
  	git_iterator_type_t src;
  	const git_blob *blob;
  	git_map map;
  } git_diff_file_content;
  
  extern int git_diff_file_content__init_from_diff(
  	git_diff_file_content *fc,
  	git_diff *diff,
  	git_diff_delta *delta,
  	bool use_old);
  
  typedef struct {
  	const git_blob *blob;
  	const void *buf;
  	size_t buflen;
  	const char *as_path;
  } git_diff_file_content_src;
  
  #define GIT_DIFF_FILE_CONTENT_SRC__BLOB(BLOB,PATH) { (BLOB),NULL,0,(PATH) }
  #define GIT_DIFF_FILE_CONTENT_SRC__BUF(BUF,LEN,PATH) { NULL,(BUF),(LEN),(PATH) }
  
  extern int git_diff_file_content__init_from_src(
  	git_diff_file_content *fc,
  	git_repository *repo,
  	const git_diff_options *opts,
  	const git_diff_file_content_src *src,
  	git_diff_file *as_file);
  
  /* this loads the blob/file-on-disk as needed */
  extern int git_diff_file_content__load(
  	git_diff_file_content *fc,
  	git_diff_options *diff_opts);
  
  /* this releases the blob/file-in-memory */
  extern void git_diff_file_content__unload(git_diff_file_content *fc);
  
  /* this unloads and also releases any other resources */
  extern void git_diff_file_content__clear(git_diff_file_content *fc);
  
  #endif
  

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