Andrew's git - gitweb.git/blob

   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, write to the Free Software
  17 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18 *
  19 *  Davide Libenzi <davidel@xmailserver.org>
  20 *
  21 */
  22
  23#if !defined(XDIFFI_H)
  24#define XDIFFI_H
  25
  26
  27typedef struct s_diffdata {
  28        long nrec;
  29        unsigned long const *ha;
  30        long *rindex;
  31        char *rchg;
  32} diffdata_t;
  33
  34typedef struct s_xdalgoenv {
  35        long mxcost;
  36        long snake_cnt;
  37        long heur_min;
  38} xdalgoenv_t;
  39
  40typedef struct s_xdchange {
  41        struct s_xdchange *next;
  42        long i1, i2;
  43        long chg1, chg2;
  44} xdchange_t;
  45
  46
  47
  48int xdl_recs_cmp(diffdata_t *dd1, long off1, long lim1,
  49                 diffdata_t *dd2, long off2, long lim2,
  50                 long *kvdf, long *kvdb, int need_min, xdalgoenv_t *xenv);
  51int xdl_do_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
  52                xdfenv_t *xe);
  53int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags);
  54int xdl_build_script(xdfenv_t *xe, xdchange_t **xscr);
  55void xdl_free_script(xdchange_t *xscr);
  56int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
  57                  xdemitconf_t const *xecfg);
  58int xdl_do_patience_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
  59                xdfenv_t *env);
  60
  61#endif /* #if !defined(XDIFFI_H) */