summaryrefslogtreecommitdiffstats
path: root/tdehtml/misc/seed.h
blob: 3041d1d958a85df996ebb85519bb113751a6ccda (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
/*
 * A simple hash seed chooser.
 *
 * Copyright (C) 2003 Germain Garand <[email protected]>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */

#ifndef html_seed_h
#define html_seed_h

#define tdehtml_MaxSeed 47963

namespace tdehtml {

static const int primes_t[] =
{
    31,    61,   107,   233,   353,   541,
   821,  1237,  1861,  2797,  4201,  6311,
  9467, 14207, 21313, 31973, 47963,  0
};

static inline int nextSeed(int curSize) {
    for (int i = 0 ; primes_t[i] ; i++)
        if (primes_t[i] > curSize)
            return primes_t[i];
    return curSize;
}

} // namespace

#endif