diff options
Diffstat (limited to 'src/libs/7zip/win/CPP/7zip/Archive/Hfs/HfsIn.h')
-rw-r--r-- | src/libs/7zip/win/CPP/7zip/Archive/Hfs/HfsIn.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Hfs/HfsIn.h b/src/libs/7zip/win/CPP/7zip/Archive/Hfs/HfsIn.h new file mode 100644 index 000000000..c19539057 --- /dev/null +++ b/src/libs/7zip/win/CPP/7zip/Archive/Hfs/HfsIn.h @@ -0,0 +1,154 @@ +// HfsIn.h + +#ifndef __ARCHIVE_HFS_IN_H +#define __ARCHIVE_HFS_IN_H + +#include "Common/MyString.h" +#include "Common/Buffer.h" + +namespace NArchive { +namespace NHfs { + +struct CExtent +{ + UInt32 Pos; + UInt32 NumBlocks; +}; + +struct CFork +{ + UInt64 Size; + // UInt32 ClumpSize; + UInt32 NumBlocks; + CExtent Extents[8]; + void Parse(const Byte *p); +}; + +struct CVolHeader +{ + Byte Header[2]; + UInt16 Version; + // UInt32 Attr; + // UInt32 LastMountedVersion; + // UInt32 JournalInfoBlock; + + UInt32 CTime; + UInt32 MTime; + // UInt32 BackupTime; + // UInt32 CheckedTime; + + // UInt32 NumFiles; + // UInt32 NumFolders; + int BlockSizeLog; + UInt32 NumBlocks; + UInt32 NumFreeBlocks; + + // UInt32 WriteCount; + // UInt32 FinderInfo[8]; + // UInt64 VolID; + + // CFork AllocationFile; + CFork ExtentsFile; + CFork CatalogFile; + // CFork AttributesFile; + // CFork StartupFile; + + bool IsHfsX() const { return Version > 4; } +}; + +inline void HfsTimeToFileTime(UInt32 hfsTime, FILETIME &ft) +{ + UInt64 v = ((UInt64)3600 * 24 * (365 * 303 + 24 * 3) + hfsTime) * 10000000; + ft.dwLowDateTime = (DWORD)v; + ft.dwHighDateTime = (DWORD)(v >> 32); +} + +enum ERecordType +{ + RECORD_TYPE_FOLDER = 1, + RECORD_TYPE_FILE = 2, + RECORD_TYPE_FOLDER_THREAD = 3, + RECORD_TYPE_FILE_THREAD = 4 +}; + +struct CItem +{ + UString Name; + + UInt32 ParentID; + + UInt16 Type; + // UInt16 Flags; + // UInt32 Valence; + UInt32 ID; + UInt32 CTime; + UInt32 MTime; + // UInt32 AttrMTime; + UInt32 ATime; + // UInt32 BackupDate; + + /* + UInt32 OwnerID; + UInt32 GroupID; + Byte AdminFlags; + Byte OwnerFlags; + UInt16 FileMode; + union + { + UInt32 iNodeNum; + UInt32 LinkCount; + UInt32 RawDevice; + } special; + */ + + UInt64 Size; + UInt32 NumBlocks; + CRecordVector<CExtent> Extents; + + bool IsDir() const { return Type == RECORD_TYPE_FOLDER; } + CItem(): Size(0), NumBlocks(0) {} +}; + +struct CIdIndexPair +{ + UInt32 ID; + int Index; +}; + +struct CProgressVirt +{ + virtual HRESULT SetTotal(UInt64 numFiles) PURE; + virtual HRESULT SetCompleted(UInt64 numFiles) PURE; +}; + +class CDatabase +{ + // CObjectVector<CIdExtents> FileExtents; + // CObjectVector<CIdExtents> ResExtents; + CRecordVector<CIdIndexPair> IdToIndexMap; + + HRESULT LoadExtentFile(IInStream *inStream); + HRESULT LoadCatalog(IInStream *inStream, CProgressVirt *progress); + + HRESULT ReadFile(const CFork &fork, CByteBuffer &buf, IInStream *inStream); +public: + CVolHeader Header; + CObjectVector<CItem> Items; + // bool CaseSensetive; + + void Clear() + { + // CaseSensetive = false; + Items.Clear(); + // FileExtents.Clear(); + // ResExtents.Clear(); + IdToIndexMap.Clear(); + } + + UString GetItemPath(int index) const; + HRESULT Open(IInStream *inStream, CProgressVirt *progress); +}; + +}} + +#endif |