libgit2/src/diff.h
2013-01-08 17:31:27 -06:00

73 lines
1.9 KiB
C

/*
* 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_h__
#define INCLUDE_diff_h__
#include "git2/diff.h"
#include "git2/oid.h"
#include <stdio.h>
#include "vector.h"
#include "buffer.h"
#include "iterator.h"
#include "repository.h"
#include "pool.h"
#define DIFF_OLD_PREFIX_DEFAULT "a/"
#define DIFF_NEW_PREFIX_DEFAULT "b/"
enum {
GIT_DIFFCAPS_HAS_SYMLINKS = (1 << 0), /* symlinks on platform? */
GIT_DIFFCAPS_ASSUME_UNCHANGED = (1 << 1), /* use stat? */
GIT_DIFFCAPS_TRUST_MODE_BITS = (1 << 2), /* use st_mode? */
GIT_DIFFCAPS_TRUST_CTIME = (1 << 3), /* use st_ctime? */
GIT_DIFFCAPS_USE_DEV = (1 << 4), /* use st_dev? */
};
#define GIT_DELTA__TO_DELETE 10
#define GIT_DELTA__TO_SPLIT 11
struct git_diff_list {
git_refcount rc;
git_repository *repo;
git_diff_options opts;
git_vector pathspec;
git_vector deltas; /* vector of git_diff_delta */
git_pool pool;
git_iterator_type_t old_src;
git_iterator_type_t new_src;
uint32_t diffcaps;
int (*strcomp)(const char *, const char *);
int (*strncomp)(const char *, const char *, size_t);
int (*pfxcomp)(const char *str, const char *pfx);
int (*entrycomp)(const void *a, const void *b);
};
extern void git_diff__cleanup_modes(
uint32_t diffcaps, uint32_t *omode, uint32_t *nmode);
extern void git_diff_list_addref(git_diff_list *diff);
extern int git_diff_delta__cmp(const void *a, const void *b);
extern bool git_diff_delta__should_skip(
const git_diff_options *opts, const git_diff_delta *delta);
extern int git_diff__oid_for_file(
git_repository *, const char *, uint16_t, git_off_t, git_oid *);
extern int git_diff__from_iterators(
git_diff_list **diff_ptr,
git_repository *repo,
git_iterator *old_iter,
git_iterator *new_iter,
const git_diff_options *opts);
#endif