/*

 *  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, write to the Free Software

 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *

 *  Davide Libenzi <davidel@xmailserver.org>

 *

 */

#if !defined(XUTILS_H)

#define XUTILS_H

long xdl_bogosqrt(long n);

int xdl_emit_diffrec(char const *rec, long size, char const *pre, long psize,

		     xdemitcb_t *ecb);

int xdl_cha_init(chastore_t *cha, long isize, long icount);

void xdl_cha_free(chastore_t *cha);

void *xdl_cha_alloc(chastore_t *cha);

void *xdl_cha_first(chastore_t *cha);

void *xdl_cha_next(chastore_t *cha);

long xdl_guess_lines(mmfile_t *mf, long sample);

int xdl_blankline(const char *line, long size, long flags);

int xdl_recmatch(const char *l1, long s1, const char *l2, long s2, long flags);

unsigned long xdl_hash_record(char const **data, char const *top, long flags);

unsigned int xdl_hashbits(unsigned int size);

int xdl_num_out(char *out, long val);

long xdl_atol(char const *str, char const **next);

int xdl_emit_hunk_hdr(long s1, long c1, long s2, long c2,

		      const char *func, long funclen, xdemitcb_t *ecb);

int xdl_fall_back_diff(xdfenv_t *diff_env, xpparam_t const *xpp,

		       int line1, int count1, int line2, int count2);

#endif /* #if !defined(XUTILS_H) */