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 (1024LL * 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
36