1 /*
2 bitcount.c, Copyright (C) 2001-2003 Joe Laffey
3
4 $Revision: 1.8 $
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21 #ifdef HAVE_CONFIG_H
22 #include <config.h>
23 #else
24 #include "myTypes.h"
25 #endif
26
27
28 #include "bitcount.h"
29
bitcount(uint32 myInt)30 int bitcount(uint32 myInt)
31 {
32 int count = 0;
33
34 while (myInt != 0)
35 {
36 count += myInt & 1;
37 myInt >>= 1;
38 }
39
40 return count;
41
42 }
43