RotateDefs.h revision baa3858d3f5d128a5c8466b700098109edcad5f2 
1/* RotateDefs.h -- Rotate functions
22009-02-07 : Igor Pavlov : Public domain */
3
4#ifndef __ROTATE_DEFS_H
5#define __ROTATE_DEFS_H
6
7#ifdef _MSC_VER
8
9#include <stdlib.h>
10#define rotlFixed(x, n) _rotl((x), (n))
11#define rotrFixed(x, n) _rotr((x), (n))
12
13#else
14
15#define rotlFixed(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
16#define rotrFixed(x, n) (((x) >> (n)) | ((x) << (32 - (n))))
17
18#endif
19
20#endif
21