| /* |
| * LibXDiff by Davide Libenzi ( File Differential Library ) |
| * Copyright (C) 2003 Davide Libenzi |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, see |
| * <http://www.gnu.org/licenses/>. |
| * |
| * Davide Libenzi <davidel@xmailserver.org> |
| * |
| */ |
| |
| #if !defined(XDIFFI_H) |
| #define XDIFFI_H |
| |
| |
| typedef struct s_diffdata { |
| long nrec; |
| unsigned long const *ha; |
| long *rindex; |
| char *rchg; |
| } diffdata_t; |
| |
| typedef struct s_xdalgoenv { |
| long mxcost; |
| long snake_cnt; |
| long heur_min; |
| } xdalgoenv_t; |
| |
| typedef struct s_xdchange { |
| struct s_xdchange *next; |
| long i1, i2; |
| long chg1, chg2; |
| int ignore; |
| } xdchange_t; |
| |
| |
| |
| int xdl_recs_cmp(diffdata_t *dd1, long off1, long lim1, |
| diffdata_t *dd2, long off2, long lim2, |
| long *kvdf, long *kvdb, int need_min, xdalgoenv_t *xenv); |
| int xdl_do_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, |
| xdfenv_t *xe); |
| int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags); |
| int xdl_build_script(xdfenv_t *xe, xdchange_t **xscr); |
| void xdl_free_script(xdchange_t *xscr); |
| int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb, |
| xdemitconf_t const *xecfg); |
| int xdl_do_patience_diff(xpparam_t const *xpp, xdfenv_t *env); |
| int xdl_do_histogram_diff(xpparam_t const *xpp, xdfenv_t *env); |
| |
| #endif /* #if !defined(XDIFFI_H) */ |