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diff_patch.h

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/*

* 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_patch_h__

#define INCLUDE_diff_patch_h__

#include "common.h"

#include "diff.h"

#include "diff_file.h"

#include "array.h"

extern git_diff_list *git_diff_patch__diff(git_diff_patch *);

extern git_diff_driver *git_diff_patch__driver(git_diff_patch *);

extern void git_diff_patch__old_data(char **, size_t *, git_diff_patch *);

extern void git_diff_patch__new_data(char **, size_t *, git_diff_patch *);

extern int git_diff_patch__invoke_callbacks(

git_diff_patch *patch,

git_diff_file_cb file_cb,

git_diff_hunk_cb hunk_cb,

git_diff_data_cb line_cb,

void *payload);

typedef struct git_diff_output git_diff_output;

struct git_diff_output {

/* these callbacks are issued with the diff data */

git_diff_file_cb file_cb;

git_diff_hunk_cb hunk_cb;

git_diff_data_cb data_cb;

void *payload;

/* this records the actual error in cases where it may be obscured */

int error;

/* this callback is used to do the diff and drive the other callbacks.

* see diff_xdiff.h for how to use this in practice for now.

*/

int (*diff_cb)(git_diff_output *output, git_diff_patch *patch);

};

#endif