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1/*
2 * LibXDiff by Davide Libenzi ( File Differential Library )
3 * Copyright (C) 2003 Davide Libenzi
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, see
17 * <http://www.gnu.org/licenses/>.
18 *
19 * Davide Libenzi <davidel@xmailserver.org>
20 *
21 */
22
23#if !defined(XDIFFI_H)
24#define XDIFFI_H
25
26
27typedef struct s_xdalgoenv {
28 long mxcost;
29 long snake_cnt;
30 long heur_min;
31} xdalgoenv_t;
32
33typedef struct s_xdchange {
34 struct s_xdchange *next;
35 long i1, i2;
36 long chg1, chg2;
37 int ignore;
38} xdchange_t;
39
40
41
42int xdl_recs_cmp(xdfile_t *xdf1, long off1, long lim1,
43 xdfile_t *xdf2, long off2, long lim2,
44 long *kvdf, long *kvdb, int need_min, xdalgoenv_t *xenv);
45int xdl_do_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
46 xdfenv_t *xe);
47int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags);
48int xdl_build_script(xdfenv_t *xe, xdchange_t **xscr);
49void xdl_free_script(xdchange_t *xscr);
50int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
51 xdemitconf_t const *xecfg);
52int xdl_do_patience_diff(xpparam_t const *xpp, xdfenv_t *env);
53int xdl_do_histogram_diff(xpparam_t const *xpp, xdfenv_t *env);
54
55#endif /* #if !defined(XDIFFI_H) */