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 | |
27 | typedef struct s_diffdata { |
28 | long nrec; |
29 | unsigned long const *ha; |
30 | long *rindex; |
31 | char *rchg; |
32 | } diffdata_t; |
33 | |
34 | typedef struct s_xdalgoenv { |
35 | long mxcost; |
36 | long snake_cnt; |
37 | long heur_min; |
38 | } xdalgoenv_t; |
39 | |
40 | typedef struct s_xdchange { |
41 | struct s_xdchange *next; |
42 | long i1, i2; |
43 | long chg1, chg2; |
44 | int ignore; |
45 | } xdchange_t; |
46 | |
47 | |
48 | |
49 | int xdl_recs_cmp(diffdata_t *dd1, long off1, long lim1, |
50 | diffdata_t *dd2, long off2, long lim2, |
51 | long *kvdf, long *kvdb, int need_min, xdalgoenv_t *xenv); |
52 | int xdl_do_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, |
53 | xdfenv_t *xe); |
54 | int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags); |
55 | int xdl_build_script(xdfenv_t *xe, xdchange_t **xscr); |
56 | void xdl_free_script(xdchange_t *xscr); |
57 | int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb, |
58 | xdemitconf_t const *xecfg); |
59 | int xdl_do_patience_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, |
60 | xdfenv_t *env); |
61 | int xdl_do_histogram_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, |
62 | xdfenv_t *env); |
63 | |
64 | #endif /* #if !defined(XDIFFI_H) */ |
65 | |