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view src/win32/7zip/7z/C/RotateDefs.h @ 1:f9f4f1b99eed

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importing src directory
author Robert McIntyre <rlm@mit.edu>
date Sat, 03 Mar 2012 10:31:27 -0600
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     1 /* RotateDefs.h -- Rotate functions



     2 2008-08-05



     3 Igor Pavlov



     4 Public domain */



     5 



     6 #ifndef __ROTATEDEFS_H



     7 #define __ROTATEDEFS_H



     8 



     9 #ifdef _MSC_VER



    10 



    11 #include <stdlib.h>



    12 #define rotlFixed(x, n) _rotl((x), (n))



    13 #define rotrFixed(x, n) _rotr((x), (n))



    14 



    15 #else



    16 



    17 #define rotlFixed(x, n) (((x) << (n)) | ((x) >> (32 - (n))))



    18 #define rotrFixed(x, n) (((x) >> (n)) | ((x) << (32 - (n))))



    19 



    20 #endif



    21 



    22 #endif