1 /* RotateDefs.h -- Rotate functions 2 2009-02-07 : 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
