1#ifndef XDIFF_INTERFACE_H
2#define XDIFF_INTERFACE_H
3
4#include "cache.h"
5#include "xdiff/xdiff.h"
6
7/*
8 * xdiff isn't equipped to handle content over a gigabyte;
9 * we make the cutoff 1GB - 1MB to give some breathing
10 * room for constant-sized additions (e.g., merge markers)
11 */
12#define MAX_XDIFF_SIZE (1024UL * 1024 * 1023)
13
14typedef void (*xdiff_emit_consume_fn)(void *, char *, unsigned long);
15
16int xdi_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, xdemitconf_t const *xecfg, xdemitcb_t *ecb);
17int xdi_diff_outf(mmfile_t *mf1, mmfile_t *mf2,
18 xdiff_emit_consume_fn fn, void *consume_callback_data,
19 xpparam_t const *xpp, xdemitconf_t const *xecfg);
20int parse_hunk_header(char *line, int len,
21 int *ob, int *on,
22 int *nb, int *nn);
23int read_mmfile(mmfile_t *ptr, const char *filename);
24void read_mmblob(mmfile_t *ptr, const struct object_id *oid);
25int buffer_is_binary(const char *ptr, unsigned long size);
26
27extern void xdiff_set_find_func(xdemitconf_t *xecfg, const char *line, int cflags);
28extern void xdiff_clear_find_func(xdemitconf_t *xecfg);
29extern int git_xmerge_config(const char *var, const char *value, void *cb);
30extern int git_xmerge_style;
31
32#endif