diff options
author | kh1 <karsten.heimrich@nokia.com> | 2012-03-15 14:53:47 +0100 |
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committer | Karsten Heimrich <karsten.heimrich@nokia.com> | 2012-03-19 16:14:04 +0100 |
commit | be3b47d0d504a3409ce66bd77bb8c0acff87c4f5 (patch) | |
tree | 09dfb02d484a4f395991972b828da71400fb761a /src/libs/7zip/win/CPP/7zip/Compress/BZip2Crc.cpp | |
parent | 9fd62353cf7f973d78cd2093328ac15b5c4980b6 (diff) |
Reorganize the tree, have better ifw.pri. Shadow build support.
Change-Id: I01fb12537f863ed0744979973c7e4153889cc5cb
Reviewed-by: Tim Jenssen <tim.jenssen@nokia.com>
Diffstat (limited to 'src/libs/7zip/win/CPP/7zip/Compress/BZip2Crc.cpp')
-rw-r--r-- | src/libs/7zip/win/CPP/7zip/Compress/BZip2Crc.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/Compress/BZip2Crc.cpp b/src/libs/7zip/win/CPP/7zip/Compress/BZip2Crc.cpp new file mode 100644 index 000000000..4e4741f40 --- /dev/null +++ b/src/libs/7zip/win/CPP/7zip/Compress/BZip2Crc.cpp @@ -0,0 +1,26 @@ +// BZip2Crc.cpp + +#include "StdAfx.h" + +#include "BZip2Crc.h" + +UInt32 CBZip2Crc::Table[256]; + +static const UInt32 kBZip2CrcPoly = 0x04c11db7; /* AUTODIN II, Ethernet, & FDDI */ + +void CBZip2Crc::InitTable() +{ + for (UInt32 i = 0; i < 256; i++) + { + UInt32 r = (i << 24); + for (int j = 8; j > 0; j--) + r = (r & 0x80000000) ? ((r << 1) ^ kBZip2CrcPoly) : (r << 1); + Table[i] = r; + } +} + +class CBZip2CrcTableInit +{ +public: + CBZip2CrcTableInit() { CBZip2Crc::InitTable(); } +} g_BZip2CrcTableInit; |