public JournalMap(IStorage header, JournalMapParams mapInfo)
{
HeaderStorage = header;
MapStorage = mapInfo.MapStorage;
ModifiedPhysicalBlocks = mapInfo.PhysicalBlockBitmap;
ModifiedVirtualBlocks = mapInfo.VirtualBlockBitmap;
FreeBlocks = mapInfo.FreeBlockBitmap;
Header = new JournalMapHeader(HeaderStorage);
Entries = ReadMapEntries(MapStorage, Header.MainDataBlockCount);
}
public JournalStorage(IStorage baseStorage, IStorage header, JournalMapParams mapInfo, bool leaveOpen)
{
BaseStorage = baseStorage;
HeaderStorage = header;
Header = new JournalHeader(HeaderStorage);
IStorage mapHeader = header.Slice(0x20, 0x10);
Map = new JournalMap(mapHeader, mapInfo);
BlockSize = (int)Header.BlockSize;
_length = Header.TotalSize - Header.JournalSize;
if (!leaveOpen)
{
ToDispose.Add(baseStorage);
}
}
public SaveDataFileSystem(Keyset keyset, IStorage storage, IntegrityCheckLevel integrityCheckLevel, bool leaveOpen)
{
BaseStorage = storage;
LeaveOpen = leaveOpen;
Keyset = keyset;
Header = new Header(BaseStorage, keyset);
FsLayout layout = Header.Layout;
IStorage dataRemapBase = BaseStorage.Slice(layout.FileMapDataOffset, layout.FileMapDataSize);
IStorage dataRemapEntries = BaseStorage.Slice(layout.FileMapEntryOffset, layout.FileMapEntrySize);
IStorage metadataRemapEntries = BaseStorage.Slice(layout.MetaMapEntryOffset, layout.MetaMapEntrySize);
DataRemapStorage = new RemapStorage(dataRemapBase, Header.MainRemapHeader, dataRemapEntries, leaveOpen);
DuplexStorage = InitDuplexStorage(DataRemapStorage, Header);
MetaRemapStorage = new RemapStorage(DuplexStorage, Header.MetaDataRemapHeader, metadataRemapEntries, leaveOpen);
var journalMapInfo = new JournalMapParams
{
MapStorage = MetaRemapStorage.Slice(layout.JournalMapTableOffset, layout.JournalMapTableSize),
PhysicalBlockBitmap = MetaRemapStorage.Slice(layout.JournalPhysicalBitmapOffset, layout.JournalPhysicalBitmapSize),
VirtualBlockBitmap = MetaRemapStorage.Slice(layout.JournalVirtualBitmapOffset, layout.JournalVirtualBitmapSize),
FreeBlockBitmap = MetaRemapStorage.Slice(layout.JournalFreeBitmapOffset, layout.JournalFreeBitmapSize),
};
IStorage journalData = DataRemapStorage.Slice(layout.JournalDataOffset,
layout.JournalDataSizeB + layout.JournalSize);
JournalStorage = new JournalStorage(journalData, Header.JournalHeader, journalMapInfo, leaveOpen);
IvfcStorage = InitJournalIvfcStorage(integrityCheckLevel);
IStorage fatStorage = MetaRemapStorage.Slice(layout.FatOffset, layout.FatSize);
if (Header.Layout.Version >= 0x50000)
{
fatStorage = InitFatIvfcStorage(integrityCheckLevel);
}
SaveDataFileSystemCore = new SaveDataFileSystemCore(IvfcStorage, fatStorage, Header.SaveHeader);
}
public SaveDataFileSystem(Keyset keyset, IStorage storage, IntegrityCheckLevel integrityCheckLevel, bool leaveOpen)
{
BaseStorage = storage;
LeaveOpen = leaveOpen;
Keyset = keyset;
var headerA = new Header(BaseStorage, keyset);
var headerB = new Header(BaseStorage.Slice(0x4000), keyset);
if (headerA.HeaderHashValidity == Validity.Valid)
{
IsFirstHeaderInUse = true;
}
else if (headerB.HeaderHashValidity == Validity.Valid)
{
IsFirstHeaderInUse = false;
}
else
{
ThrowHelper.ThrowResult(ResultFs.InvalidSaveDataHeader, "Savedata header is not valid.");
}
Header = IsFirstHeaderInUse ? headerA : headerB;
FsLayout layout = Header.Layout;
IStorage dataRemapBase = BaseStorage.Slice(layout.FileMapDataOffset, layout.FileMapDataSize);
IStorage dataRemapEntries = BaseStorage.Slice(layout.FileMapEntryOffset, layout.FileMapEntrySize);
IStorage metadataRemapEntries = BaseStorage.Slice(layout.MetaMapEntryOffset, layout.MetaMapEntrySize);
DataRemapStorage = new RemapStorage(dataRemapBase, Header.MainRemapHeader, dataRemapEntries, leaveOpen);
DuplexStorage = InitDuplexStorage(DataRemapStorage, Header);
MetaRemapStorage = new RemapStorage(DuplexStorage, Header.MetaDataRemapHeader, metadataRemapEntries, leaveOpen);
var journalMapInfo = new JournalMapParams
{
MapStorage = MetaRemapStorage.Slice(layout.JournalMapTableOffset, layout.JournalMapTableSize),
PhysicalBlockBitmap = MetaRemapStorage.Slice(layout.JournalPhysicalBitmapOffset, layout.JournalPhysicalBitmapSize),
VirtualBlockBitmap = MetaRemapStorage.Slice(layout.JournalVirtualBitmapOffset, layout.JournalVirtualBitmapSize),
FreeBlockBitmap = MetaRemapStorage.Slice(layout.JournalFreeBitmapOffset, layout.JournalFreeBitmapSize),
};
IStorage journalData = DataRemapStorage.Slice(layout.JournalDataOffset,
layout.JournalDataSizeB + layout.JournalSize);
JournalStorage = new JournalStorage(journalData, Header.JournalHeader, journalMapInfo, leaveOpen);
CoreDataIvfcStorage = InitJournalIvfcStorage(integrityCheckLevel);
IStorage fatStorage = MetaRemapStorage.Slice(layout.FatOffset, layout.FatSize);
if (Header.Layout.Version >= 0x50000)
{
FatIvfcStorage = InitFatIvfcStorage(integrityCheckLevel);
fatStorage = FatIvfcStorage;
}
SaveDataFileSystemCore = new SaveDataFileSystemCore(CoreDataIvfcStorage, fatStorage, Header.SaveHeader);
}
