/* 7zItem.c */
#include "7zItem.h"
#include "7zAlloc.h"
void SzCoderInfoInit(CCoderInfo *coder)
{
SzByteBufferInit(&coder->Properties);
}
void SzCoderInfoFree(CCoderInfo *coder, void (*freeFunc)(void *p))
{
SzByteBufferFree(&coder->Properties, freeFunc);
SzCoderInfoInit(coder);
}
void SzFolderInit(CFolder *folder)
{
folder->NumCoders = 0;
folder->Coders = 0;
folder->NumBindPairs = 0;
folder->BindPairs = 0;
folder->NumPackStreams = 0;
folder->PackStreams = 0;
folder->UnPackSizes = 0;
folder->UnPackCRCDefined = 0;
folder->UnPackCRC = 0;
folder->NumUnPackStreams = 0;
}
void SzFolderFree(CFolder *folder, void (*freeFunc)(void *p))
{
UInt32 i;
for (i = 0; i < folder->NumCoders; i++)
SzCoderInfoFree(&folder->Coders[i], freeFunc);
freeFunc(folder->Coders);
freeFunc(folder->BindPairs);
freeFunc(folder->PackStreams);
freeFunc(folder->UnPackSizes);
SzFolderInit(folder);
}
UInt32 SzFolderGetNumOutStreams(CFolder *folder)
{
UInt32 result = 0;
UInt32 i;
for (i = 0; i < folder->NumCoders; i++)
result += folder->Coders[i].NumOutStreams;
return result;
}
int SzFolderFindBindPairForInStream(CFolder *folder, UInt32 inStreamIndex)
{
UInt32 i;
for(i = 0; i < folder->NumBindPairs; i++)
if (folder->BindPairs[i].InIndex == inStreamIndex)
return i;
return -1;
}
int SzFolderFindBindPairForOutStream(CFolder *folder, UInt32 outStreamIndex)
{
UInt32 i;
for(i = 0; i < folder->NumBindPairs; i++)
if (folder->BindPairs[i].OutIndex == outStreamIndex)
return i;
return -1;
}
CFileSize SzFolderGetUnPackSize(CFolder *folder)
{
int i = (int)SzFolderGetNumOutStreams(folder);
if (i == 0)
return 0;
for (i--; i >= 0; i--)
if (SzFolderFindBindPairForOutStream(folder, i) < 0)
return folder->UnPackSizes[i];
/* throw 1; */
return 0;
}
/*
int FindPackStreamArrayIndex(int inStreamIndex) const
{
for(int i = 0; i < PackStreams.Size(); i++)
if (PackStreams[i] == inStreamIndex)
return i;
return -1;
}
*/
void SzFileInit(CFileItem *fileItem)
{
fileItem->IsFileCRCDefined = 0;
fileItem->HasStream = 1;
fileItem->IsDirectory = 0;
fileItem->IsAnti = 0;
fileItem->Name = 0;
}
void SzFileFree(CFileItem *fileItem, void (*freeFunc)(void *p))
{
freeFunc(fileItem->Name);
SzFileInit(fileItem);
}
void SzArchiveDatabaseInit(CArchiveDatabase *db)
{
db->NumPackStreams = 0;
db->PackSizes = 0;
db->PackCRCsDefined = 0;
db->PackCRCs = 0;
db->NumFolders = 0;
db->Folders = 0;
db->NumFiles = 0;
db->Files = 0;
}
void SzArchiveDatabaseFree(CArchiveDatabase *db, void (*freeFunc)(void *))
{
UInt32 i;
for (i = 0; i < db->NumFolders; i++)
SzFolderFree(&db->Folders[i], freeFunc);
for (i = 0; i < db->NumFiles; i++)
SzFileFree(&db->Files[i], freeFunc);
freeFunc(db->PackSizes);
freeFunc(db->PackCRCsDefined);
freeFunc(db->PackCRCs);
freeFunc(db->Folders);
freeFunc(db->Files);
SzArchiveDatabaseInit(db);
}
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