xdiffi.h (1936B)
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) */