gzdoom/lzma/C/Archive/7z/7zItem.h
Randy Heit 7e7429e3d2 - Added support for 7z archives.
SVN r1545 (trunk)
2009-04-15 03:58:10 +00:00

84 lines
1.6 KiB
C

/* 7zItem.h -- 7z Items
2008-10-04 : Igor Pavlov : Public domain */
#ifndef __7Z_ITEM_H
#define __7Z_ITEM_H
#include "../../7zBuf.h"
typedef struct
{
UInt32 NumInStreams;
UInt32 NumOutStreams;
UInt64 MethodID;
CBuf Props;
} CSzCoderInfo;
void SzCoderInfo_Init(CSzCoderInfo *p);
void SzCoderInfo_Free(CSzCoderInfo *p, ISzAlloc *alloc);
typedef struct
{
UInt32 InIndex;
UInt32 OutIndex;
} CBindPair;
typedef struct
{
CSzCoderInfo *Coders;
CBindPair *BindPairs;
UInt32 *PackStreams;
UInt64 *UnpackSizes;
UInt32 NumCoders;
UInt32 NumBindPairs;
UInt32 NumPackStreams;
int UnpackCRCDefined;
UInt32 UnpackCRC;
UInt32 NumUnpackStreams;
} CSzFolder;
void SzFolder_Init(CSzFolder *p);
UInt64 SzFolder_GetUnpackSize(CSzFolder *p);
int SzFolder_FindBindPairForInStream(CSzFolder *p, UInt32 inStreamIndex);
UInt32 SzFolder_GetNumOutStreams(CSzFolder *p);
UInt64 SzFolder_GetUnpackSize(CSzFolder *p);
typedef struct CNtfsFileTime
{
UInt32 Low;
UInt32 High;
} CNtfsFileTime;
typedef struct CSzFileItem
{
CNtfsFileTime MTime;
UInt64 Size;
char *Name;
UInt32 FileCRC;
Byte HasStream;
Byte IsDir;
Byte IsAnti;
Byte FileCRCDefined;
Byte MTimeDefined;
} CSzFileItem;
void SzFile_Init(CSzFileItem *p);
typedef struct CSzAr
{
UInt64 *PackSizes;
Byte *PackCRCsDefined;
UInt32 *PackCRCs;
CSzFolder *Folders;
CSzFileItem *Files;
UInt32 NumPackStreams;
UInt32 NumFolders;
UInt32 NumFiles;
} CSzAr;
void SzAr_Init(CSzAr *p);
void SzAr_Free(CSzAr *p, ISzAlloc *alloc);
#endif