diff options
author | Stefan Reinauer <reinauer@chromium.org> | 2012-10-30 14:02:45 -0700 |
---|---|---|
committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2012-11-12 18:35:52 +0100 |
commit | 2e200cde9a58a64f3df5f1c69dcdd57ef9452c3d (patch) | |
tree | 919607fc52473fbb54d587c2c4102f58328f13f2 /util/cbfstool/lzma/C/Common/CRC.cpp | |
parent | a5b70676385d6b5da3d18f81042de4a1bb4cf0da (diff) |
cbfstool: Update LZMA encoder to LZMA SDK 9.12
This removes almost all C++ code (except the wrapper)
Change-Id: I0f84070e3b6dc57c98d49a53150a140479b3221f
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1799
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'util/cbfstool/lzma/C/Common/CRC.cpp')
-rw-r--r-- | util/cbfstool/lzma/C/Common/CRC.cpp | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/util/cbfstool/lzma/C/Common/CRC.cpp b/util/cbfstool/lzma/C/Common/CRC.cpp deleted file mode 100644 index de5d561def..0000000000 --- a/util/cbfstool/lzma/C/Common/CRC.cpp +++ /dev/null @@ -1,61 +0,0 @@ -// Common/CRC.cpp - -#include "StdAfx.h" - -#include "CRC.h" - -static const UInt32 kCRCPoly = 0xEDB88320; - -UInt32 CCRC::Table[256]; - -void CCRC::InitTable() -{ - for (UInt32 i = 0; i < 256; i++) - { - UInt32 r = i; - for (int j = 0; j < 8; j++) - if (r & 1) - r = (r >> 1) ^ kCRCPoly; - else - r >>= 1; - CCRC::Table[i] = r; - } -} - -class CCRCTableInit -{ -public: - CCRCTableInit() { CCRC::InitTable(); } -} g_CRCTableInit; - -void CCRC::UpdateByte(Byte b) -{ - _value = Table[((Byte)(_value)) ^ b] ^ (_value >> 8); -} - -void CCRC::UpdateUInt16(UInt16 v) -{ - UpdateByte(Byte(v)); - UpdateByte(Byte(v >> 8)); -} - -void CCRC::UpdateUInt32(UInt32 v) -{ - for (int i = 0; i < 4; i++) - UpdateByte((Byte)(v >> (8 * i))); -} - -void CCRC::UpdateUInt64(UInt64 v) -{ - for (int i = 0; i < 8; i++) - UpdateByte((Byte)(v >> (8 * i))); -} - -void CCRC::Update(const void *data, size_t size) -{ - UInt32 v = _value; - const Byte *p = (const Byte *)data; - for (; size > 0 ; size--, p++) - v = Table[((Byte)(v)) ^ *p] ^ (v >> 8); - _value = v; -} |