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42 lines
933 B
C
42 lines
933 B
C
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/* 7zIn.h -- 7z Input functions
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2008-11-23 : Igor Pavlov : Public domain */
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#ifndef __7Z_IN_H
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#define __7Z_IN_H
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#include "7zHeader.h"
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#include "7zItem.h"
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typedef struct
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{
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CSzAr db;
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UInt64 startPosAfterHeader;
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UInt64 dataPos;
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UInt32 *FolderStartPackStreamIndex;
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UInt64 *PackStreamStartPositions;
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UInt32 *FolderStartFileIndex;
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UInt32 *FileIndexToFolderIndexMap;
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} CSzArEx;
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void SzArEx_Init(CSzArEx *p);
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void SzArEx_Free(CSzArEx *p, ISzAlloc *alloc);
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UInt64 SzArEx_GetFolderStreamPos(const CSzArEx *p, UInt32 folderIndex, UInt32 indexInFolder);
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int SzArEx_GetFolderFullPackSize(const CSzArEx *p, UInt32 folderIndex, UInt64 *resSize);
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/*
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Errors:
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SZ_ERROR_NO_ARCHIVE
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SZ_ERROR_ARCHIVE
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SZ_ERROR_UNSUPPORTED
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SZ_ERROR_MEM
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SZ_ERROR_CRC
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SZ_ERROR_INPUT_EOF
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SZ_ERROR_FAIL
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*/
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SRes SzArEx_Open(CSzArEx *p, ILookInStream *inStream, ISzAlloc *allocMain, ISzAlloc *allocTemp);
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#endif
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