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#include "BinTreeMain.h"
namespace BT_NAMESPACE {
HRESULT CMatchFinderBinTree::Create(UINT32 aSizeHistory,
UINT32 aKeepAddBufferBefore, UINT32 aMatchMaxLen,
UINT32 aKeepAddBufferAfter)
{
const UINT32 kAlignMask = (1 << 16) - 1;
UINT32 aWindowReservSize = aSizeHistory / 2;
aWindowReservSize += kAlignMask;
aWindowReservSize &= ~(kAlignMask);
const int kMinDictSize = (1 << 19);
if (aWindowReservSize < kMinDictSize)
aWindowReservSize = kMinDictSize;
aWindowReservSize += 256;
try
{
return CInTree::Create(aSizeHistory, aKeepAddBufferBefore, aMatchMaxLen,
aKeepAddBufferAfter, aWindowReservSize);
}
catch(...)
{
return E_OUTOFMEMORY;
}
}
}
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