From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- .../7zstub/src/CPP/7zip/Archive/7z/7zOut.h | 335 +++++++++++++++++++++ 1 file changed, 335 insertions(+) create mode 100644 other-licenses/7zstub/src/CPP/7zip/Archive/7z/7zOut.h (limited to 'other-licenses/7zstub/src/CPP/7zip/Archive/7z/7zOut.h') diff --git a/other-licenses/7zstub/src/CPP/7zip/Archive/7z/7zOut.h b/other-licenses/7zstub/src/CPP/7zip/Archive/7z/7zOut.h new file mode 100644 index 0000000000..12e965f861 --- /dev/null +++ b/other-licenses/7zstub/src/CPP/7zip/Archive/7z/7zOut.h @@ -0,0 +1,335 @@ +// 7zOut.h + +#ifndef __7Z_OUT_H +#define __7Z_OUT_H + +#include "7zCompressionMode.h" +#include "7zEncode.h" +#include "7zHeader.h" +#include "7zItem.h" + +#include "../../Common/OutBuffer.h" +#include "../../Common/StreamUtils.h" + +namespace NArchive { +namespace N7z { + +class CWriteBufferLoc +{ + Byte *_data; + size_t _size; + size_t _pos; +public: + CWriteBufferLoc(): _size(0), _pos(0) {} + void Init(Byte *data, size_t size) + { + _data = data; + _size = size; + _pos = 0; + } + void WriteBytes(const void *data, size_t size) + { + if (size == 0) + return; + if (size > _size - _pos) + throw 1; + memcpy(_data + _pos, data, size); + _pos += size; + } + void WriteByte(Byte b) + { + if (_size == _pos) + throw 1; + _data[_pos++] = b; + } + size_t GetPos() const { return _pos; } +}; + + +struct CHeaderOptions +{ + bool CompressMainHeader; + /* + bool WriteCTime; + bool WriteATime; + bool WriteMTime; + */ + + CHeaderOptions(): + CompressMainHeader(true) + /* + , WriteCTime(false) + , WriteATime(false) + , WriteMTime(true) + */ + {} +}; + + +struct CFileItem2 +{ + UInt64 CTime; + UInt64 ATime; + UInt64 MTime; + UInt64 StartPos; + UInt32 Attrib; + + bool CTimeDefined; + bool ATimeDefined; + bool MTimeDefined; + bool StartPosDefined; + bool AttribDefined; + bool IsAnti; + // bool IsAux; + + /* + void Init() + { + CTimeDefined = false; + ATimeDefined = false; + MTimeDefined = false; + StartPosDefined = false; + AttribDefined = false; + IsAnti = false; + // IsAux = false; + } + */ +}; + + +struct COutFolders +{ + CUInt32DefVector FolderUnpackCRCs; // Now we use it for headers only. + + CRecordVector NumUnpackStreamsVector; + CRecordVector CoderUnpackSizes; // including unpack sizes of bond coders + + void OutFoldersClear() + { + FolderUnpackCRCs.Clear(); + NumUnpackStreamsVector.Clear(); + CoderUnpackSizes.Clear(); + } + + void OutFoldersReserveDown() + { + FolderUnpackCRCs.ReserveDown(); + NumUnpackStreamsVector.ReserveDown(); + CoderUnpackSizes.ReserveDown(); + } +}; + + +struct CArchiveDatabaseOut: public COutFolders +{ + CRecordVector PackSizes; + CUInt32DefVector PackCRCs; + CObjectVector Folders; + + CRecordVector Files; + UStringVector Names; + CUInt64DefVector CTime; + CUInt64DefVector ATime; + CUInt64DefVector MTime; + CUInt64DefVector StartPos; + CUInt32DefVector Attrib; + CBoolVector IsAnti; + + /* + CBoolVector IsAux; + + CByteBuffer SecureBuf; + CRecordVector SecureSizes; + CRecordVector SecureIDs; + + void ClearSecure() + { + SecureBuf.Free(); + SecureSizes.Clear(); + SecureIDs.Clear(); + } + */ + + void Clear() + { + OutFoldersClear(); + + PackSizes.Clear(); + PackCRCs.Clear(); + Folders.Clear(); + + Files.Clear(); + Names.Clear(); + CTime.Clear(); + ATime.Clear(); + MTime.Clear(); + StartPos.Clear(); + Attrib.Clear(); + IsAnti.Clear(); + + /* + IsAux.Clear(); + ClearSecure(); + */ + } + + void ReserveDown() + { + OutFoldersReserveDown(); + + PackSizes.ReserveDown(); + PackCRCs.ReserveDown(); + Folders.ReserveDown(); + + Files.ReserveDown(); + Names.ReserveDown(); + CTime.ReserveDown(); + ATime.ReserveDown(); + MTime.ReserveDown(); + StartPos.ReserveDown(); + Attrib.ReserveDown(); + IsAnti.ReserveDown(); + + /* + IsAux.ReserveDown(); + */ + } + + bool IsEmpty() const + { + return ( + PackSizes.IsEmpty() && + NumUnpackStreamsVector.IsEmpty() && + Folders.IsEmpty() && + Files.IsEmpty()); + } + + bool CheckNumFiles() const + { + unsigned size = Files.Size(); + return ( + CTime.CheckSize(size) + && ATime.CheckSize(size) + && MTime.CheckSize(size) + && StartPos.CheckSize(size) + && Attrib.CheckSize(size) + && (size == IsAnti.Size() || IsAnti.Size() == 0)); + } + + bool IsItemAnti(unsigned index) const { return (index < IsAnti.Size() && IsAnti[index]); } + // bool IsItemAux(unsigned index) const { return (index < IsAux.Size() && IsAux[index]); } + + void SetItem_Anti(unsigned index, bool isAnti) + { + while (index >= IsAnti.Size()) + IsAnti.Add(false); + IsAnti[index] = isAnti; + } + /* + void SetItem_Aux(unsigned index, bool isAux) + { + while (index >= IsAux.Size()) + IsAux.Add(false); + IsAux[index] = isAux; + } + */ + + void AddFile(const CFileItem &file, const CFileItem2 &file2, const UString &name); +}; + + +class COutArchive +{ + UInt64 _prefixHeaderPos; + + HRESULT WriteDirect(const void *data, UInt32 size) { return WriteStream(SeqStream, data, size); } + + UInt64 GetPos() const; + void WriteBytes(const void *data, size_t size); + void WriteBytes(const CByteBuffer &data) { WriteBytes(data, data.Size()); } + void WriteByte(Byte b); + void WriteUInt32(UInt32 value); + void WriteUInt64(UInt64 value); + void WriteNumber(UInt64 value); + void WriteID(UInt64 value) { WriteNumber(value); } + + void WriteFolder(const CFolder &folder); + HRESULT WriteFileHeader(const CFileItem &itemInfo); + void WriteBoolVector(const CBoolVector &boolVector); + void WritePropBoolVector(Byte id, const CBoolVector &boolVector); + + void WriteHashDigests(const CUInt32DefVector &digests); + + void WritePackInfo( + UInt64 dataOffset, + const CRecordVector &packSizes, + const CUInt32DefVector &packCRCs); + + void WriteUnpackInfo( + const CObjectVector &folders, + const COutFolders &outFolders); + + void WriteSubStreamsInfo( + const CObjectVector &folders, + const COutFolders &outFolders, + const CRecordVector &unpackSizes, + const CUInt32DefVector &digests); + + void SkipToAligned(unsigned pos, unsigned alignShifts); + void WriteAlignedBools(const CBoolVector &v, unsigned numDefined, Byte type, unsigned itemSizeShifts); + void WriteUInt64DefVector(const CUInt64DefVector &v, Byte type); + + HRESULT EncodeStream( + DECL_EXTERNAL_CODECS_LOC_VARS + CEncoder &encoder, const CByteBuffer &data, + CRecordVector &packSizes, CObjectVector &folders, COutFolders &outFolders); + void WriteHeader( + const CArchiveDatabaseOut &db, + // const CHeaderOptions &headerOptions, + UInt64 &headerOffset); + + bool _countMode; + bool _writeToStream; + size_t _countSize; + UInt32 _crc; + COutBuffer _outByte; + CWriteBufferLoc _outByte2; + + #ifdef _7Z_VOL + bool _endMarker; + #endif + + bool _useAlign; + + HRESULT WriteSignature(); + #ifdef _7Z_VOL + HRESULT WriteFinishSignature(); + #endif + HRESULT WriteStartHeader(const CStartHeader &h); + #ifdef _7Z_VOL + HRESULT WriteFinishHeader(const CFinishHeader &h); + #endif + CMyComPtr Stream; +public: + + COutArchive() { _outByte.Create(1 << 16); } + CMyComPtr SeqStream; + HRESULT Create(ISequentialOutStream *stream, bool endMarker); + void Close(); + HRESULT SkipPrefixArchiveHeader(); + HRESULT WriteDatabase( + DECL_EXTERNAL_CODECS_LOC_VARS + const CArchiveDatabaseOut &db, + const CCompressionMethodMode *options, + const CHeaderOptions &headerOptions); + + #ifdef _7Z_VOL + static UInt32 GetVolHeadersSize(UInt64 dataSize, int nameLength = 0, bool props = false); + static UInt64 GetVolPureSize(UInt64 volSize, int nameLength = 0, bool props = false); + #endif + +}; + +}} + +#endif -- cgit v1.2.3