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9.04 beta

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This commit is contained in:
Igor Pavlov
2009-06-02 00:00:00 +00:00
committed by Kornel Lesiński
parent 8874e4fbc9
commit 829409452d
440 changed files with 19803 additions and 9941 deletions
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37
CPP/7zip/Archive/Com/ComIn.h
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@@ -57,6 +57,8 @@ struct CItem
bool IsEmpty() const { return Type == NItemType::kEmpty; }
bool IsDir() const { return Type == NItemType::kStorage || Type == NItemType::kRootStorage; }
void Parse(const Byte *p, bool mode64bit);
};
struct CRef
@@ -67,15 +69,15 @@ struct CRef
class CDatabase
{
public:
UInt32 NumSectorsInMiniStream;
CUInt32Buf MiniSids;
HRESULT AddNode(int parent, UInt32 did);
public:
CUInt32Buf Fat;
UInt32 FatSize;
CUInt32Buf MiniSids;
UInt32 NumSectorsInMiniStream;
CUInt32Buf Mat;
UInt32 MatSize;
@@ -86,20 +88,29 @@ public:
int SectorSizeBits;
int MiniSectorSizeBits;
void Clear()
void Clear();
bool IsLargeStream(UInt64 size) const { return size >= LongStreamMinSize; }
UString GetItemPath(UInt32 index) const;
UInt64 GetItemPackSize(UInt64 size) const
{
Fat.Free();
MiniSids.Free();
Mat.Free();
Items.Clear();
Refs.Clear();
UInt64 mask = ((UInt64)1 << (IsLargeStream(size) ? SectorSizeBits : MiniSectorSizeBits)) - 1;
return (size + mask) & ~mask;
}
bool IsLargeStream(UInt64 size) { return size >= LongStreamMinSize; }
UString GetItemPath(UInt32 index) const;
bool GetMiniCluster(UInt32 sid, UInt64 &res) const
{
int subBits = SectorSizeBits - MiniSectorSizeBits;
UInt32 fid = sid >> subBits;
if (fid >= NumSectorsInMiniStream)
return false;
res = (((UInt64)MiniSids[fid] + 1) << subBits) + (sid & ((1 << subBits) - 1));
return true;
}
HRESULT Open(IInStream *inStream);
};
HRESULT OpenArchive(IInStream *inStream, CDatabase &database);
}}