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annotate src/xdiff/xdiffi.h @ 18478:94223687df0e

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Added tag v8.1.2233 for changeset e93cab5d0f0f27fad7882f1f412927df055b090d
author Bram Moolenaar <Bram@vim.org>
date Tue, 29 Oct 2019 04:30:05 +0100
parents 195e8b1fcbbf
children 3be01cf0a632
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1 /*
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2 * LibXDiff by Davide Libenzi ( File Differential Library )
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3 * Copyright (C) 2003 Davide Libenzi
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4 *
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5 * This library is free software; you can redistribute it and/or
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6 * modify it under the terms of the GNU Lesser General Public
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7 * License as published by the Free Software Foundation; either
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8 * version 2.1 of the License, or (at your option) any later version.
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9 *
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10 * This library is distributed in the hope that it will be useful,
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 * Lesser General Public License for more details.
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14 *
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15 * You should have received a copy of the GNU Lesser General Public
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16 * License along with this library; if not, see
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17 * <http://www.gnu.org/licenses/>.
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18 *
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19 * Davide Libenzi <davidel@xmailserver.org>
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20 *
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21 */
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22
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23 #if !defined(XDIFFI_H)
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24 #define XDIFFI_H
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25
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26
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27 typedef struct s_diffdata {
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28 long nrec;
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29 unsigned long const *ha;
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30 long *rindex;
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31 char *rchg;
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32 } diffdata_t;
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33
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34 typedef struct s_xdalgoenv {
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35 long mxcost;
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36 long snake_cnt;
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37 long heur_min;
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38 } xdalgoenv_t;
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39
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40 typedef struct s_xdchange {
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41 struct s_xdchange *next;
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42 long i1, i2;
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43 long chg1, chg2;
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44 int ignore;
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45 } xdchange_t;
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46
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47
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48
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49 int xdl_recs_cmp(diffdata_t *dd1, long off1, long lim1,
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50 diffdata_t *dd2, long off2, long lim2,
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51 long *kvdf, long *kvdb, int need_min, xdalgoenv_t *xenv);
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52 int xdl_do_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
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53 xdfenv_t *xe);
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54 int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags);
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55 int xdl_build_script(xdfenv_t *xe, xdchange_t **xscr);
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56 void xdl_free_script(xdchange_t *xscr);
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57 int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
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58 xdemitconf_t const *xecfg);
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59 int xdl_do_patience_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
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60 xdfenv_t *env);
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61 int xdl_do_histogram_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
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62 xdfenv_t *env);
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63
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64 #endif /* #if !defined(XDIFFI_H) */