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upgraded to lzma sdk 4.43 for faster compression

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@4772 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2006-10-16 08:46:36 +00:00
parent 51a96f2d75
commit 2cd2142ca3
42 changed files with 1900 additions and 1572 deletions
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18
Source/7zip/Common/CRC.cpp
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@ -28,24 +28,30 @@ public:
CCRCTableInit() { CCRC::InitTable(); }
} g_CRCTableInit;
void CCRC::Update(Byte b)
void CCRC::UpdateByte(Byte b)
{
_value = Table[((Byte)(_value)) ^ b] ^ (_value >> 8);
}
void CCRC::Update(UInt32 v)
void CCRC::UpdateUInt16(UInt16 v)
{
UpdateByte(Byte(v));
UpdateByte(Byte(v >> 8));
}
void CCRC::UpdateUInt32(UInt32 v)
{
for (int i = 0; i < 4; i++)
Update((Byte)(v >> (8 * i)));
UpdateByte((Byte)(v >> (8 * i)));
}
void CCRC::Update(const UInt64 &v)
void CCRC::UpdateUInt64(UInt64 v)
{
for (int i = 0; i < 8; i++)
Update((Byte)(v >> (8 * i)));
UpdateByte((Byte)(v >> (8 * i)));
}
void CCRC::Update(const void *data, UInt32 size)
void CCRC::Update(const void *data, size_t size)
{
UInt32 v = _value;
const Byte *p = (const Byte *)data;