src/diff_xdiff.h

   1 /*
   2  * Copyright (C) the libgit2 contributors. All rights reserved.
   3  *
   4  * This file is part of libgit2, distributed under the GNU GPL v2 with
   5  * a Linking Exception. For full terms see the included COPYING file.
   6  */
   7 #ifndef INCLUDE_diff_xdiff_h__
   8 #define INCLUDE_diff_xdiff_h__
   9
  10 #include "common.h"
  11
  12 #include "diff.h"
  13 #include "xdiff/xdiff.h"
  14 #include "patch_generate.h"
  15
  16 /* xdiff cannot cope with large files.  these files should not be passed to
  17  * xdiff.  callers should treat these large files as binary.
  18  */
  19 #define GIT_XDIFF_MAX_SIZE (INT64_C(1024) * 1024 * 1023)
  20
  21 /* A git_xdiff_output is a git_patch_generate_output with extra fields
  22  * necessary to use libxdiff.  Calling git_xdiff_init() will set the diff_cb
  23  * field of the output to use xdiff to generate the diffs.
  24  */
  25 typedef struct {
  26         git_patch_generated_output output;
  27
  28         xdemitconf_t config;
  29         xpparam_t    params;
  30         xdemitcb_t   callback;
  31 } git_xdiff_output;
  32
  33 void git_xdiff_init(git_xdiff_output *xo, const git_diff_options *opts);
  34
  35 #endif