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/*
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* LibXDiff by Davide Libenzi ( File Differential Library )
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* Copyright (C) 2003 Davide Libenzi
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Davide Libenzi <davidel@xmailserver.org>
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*
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*/
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#if !defined(XDIFFI_H)
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#define XDIFFI_H
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typedef struct s_diffdata {
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int64_t nrec;
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uint64_t const *ha;
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int64_t *rindex;
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char *rchg;
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} diffdata_t;
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typedef struct s_xdalgoenv {
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int64_t mxcost;
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int64_t snake_cnt;
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int64_t heur_min;
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} xdalgoenv_t;
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typedef struct s_xdchange {
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struct s_xdchange *next;
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int64_t i1, i2;
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int64_t chg1, chg2;
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int ignore;
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} xdchange_t;
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int xdl_recs_cmp(diffdata_t *dd1, int64_t off1, int64_t lim1,
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diffdata_t *dd2, int64_t off2, int64_t lim2,
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int64_t *kvdf, int64_t *kvdb, int need_min, xdalgoenv_t *xenv);
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int xdl_do_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
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xdfenv_t *xe);
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int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, int64_t flags);
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int xdl_build_script(xdfenv_t *xe, xdchange_t **xscr);
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void xdl_free_script(xdchange_t *xscr);
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#endif /* #if !defined(XDIFFI_H) */
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