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git/xdiff-interface.h
René Scharfe 86295bb6ba add xdi_diff_hunks() for callers that only need hunk lengths
Based on a patch by Brian Downing, this uses the xdiff emit_func feature
to implement xdi_diff_hunks().  It's a function that calls a callback for
each hunk of a diff, passing its lengths.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-25 12:09:31 -07:00

27 lines
1.1 KiB
C

#ifndef XDIFF_INTERFACE_H
#define XDIFF_INTERFACE_H
#include "xdiff/xdiff.h"
typedef void (*xdiff_emit_consume_fn)(void *, char *, unsigned long);
typedef void (*xdiff_emit_hunk_consume_fn)(void *, long, long, long);
int xdi_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, xdemitconf_t const *xecfg, xdemitcb_t *ecb);
int xdi_diff_outf(mmfile_t *mf1, mmfile_t *mf2,
xdiff_emit_consume_fn fn, void *consume_callback_data,
xpparam_t const *xpp,
xdemitconf_t const *xecfg, xdemitcb_t *xecb);
int xdi_diff_hunks(mmfile_t *mf1, mmfile_t *mf2,
xdiff_emit_hunk_consume_fn fn, void *consume_callback_data,
xpparam_t const *xpp, xdemitconf_t *xecfg);
int parse_hunk_header(char *line, int len,
int *ob, int *on,
int *nb, int *nn);
int read_mmfile(mmfile_t *ptr, const char *filename);
int buffer_is_binary(const char *ptr, unsigned long size);
extern void xdiff_set_find_func(xdemitconf_t *xecfg, const char *line, int cflags);
extern int git_xmerge_config(const char *var, const char *value, void *cb);
extern int git_xmerge_style;
#endif