xdiff/xutils.h

   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(XUTILS_H)
  24 #define XUTILS_H
  25
  26
  27
  28 long xdl_bogosqrt(long n);
  29 int xdl_emit_diffrec(char const *rec, long size, char const *pre, long psize,
  30                      xdemitcb_t *ecb);
  31 int xdl_cha_init(chastore_t *cha, long isize, long icount);
  32 void xdl_cha_free(chastore_t *cha);
  33 void *xdl_cha_alloc(chastore_t *cha);
  34 long xdl_guess_lines(mmfile_t *mf, long sample);
  35 int xdl_blankline(const char *line, long size, long flags);
  36 int xdl_recmatch(const char *l1, long s1, const char *l2, long s2, long flags);
  37 unsigned long xdl_hash_record(char const **data, char const *top, long flags);
  38 unsigned int xdl_hashbits(unsigned int size);
  39 int xdl_num_out(char *out, long val);
  40 int xdl_emit_hunk_hdr(long s1, long c1, long s2, long c2,
  41                       const char *func, long funclen, xdemitcb_t *ecb);
  42 int xdl_fall_back_diff(xdfenv_t *diff_env, xpparam_t const *xpp,
  43                        int line1, int count1, int line2, int count2);
  44
  45 /* Do not call this function, use XDL_ALLOC_GROW instead */
  46 void* xdl_alloc_grow_helper(void* p, long nr, long* alloc, size_t size);
  47
  48 #endif /* #if !defined(XUTILS_H) */