public SaveDataDirectory(SaveDataFileSystemCore fs, SaveFindPosition position, OpenDirectoryMode mode)
{
ParentFileSystem = fs;
InitialPosition = position;
_currentPosition = position;
Mode = mode;
}
public void FsTrim()
{
MetaRemapStorage.FsTrim();
DataRemapStorage.FsTrim();
DuplexStorage.FsTrim();
JournalStorage.FsTrim();
CoreDataIvfcStorage.FsTrim();
FatIvfcStorage?.FsTrim();
SaveDataFileSystemCore.FsTrim();
int unusedHeaderOffset = IsFirstHeaderInUse ? 0x4000 : 0;
BaseStorage.Slice(unusedHeaderOffset, 0x4000).Fill(TrimFillValue);
}
protected override Result OpenDirectoryImpl(out IDirectory directory, string path, OpenDirectoryMode mode)
{
Result result = SaveDataFileSystemCore.OpenDirectory(out directory, path, mode);
return(SaveResults.ConvertToExternalResult(result));
}
protected override Result DeleteFileImpl(string path)
{
Result result = SaveDataFileSystemCore.DeleteFile(path);
return(SaveResults.ConvertToExternalResult(result));
}
protected override Result CleanDirectoryRecursivelyImpl(string path)
{
Result result = SaveDataFileSystemCore.CleanDirectoryRecursively(path);
return(SaveResults.ConvertToExternalResult(result));
}
protected override Result CreateFileImpl(string path, long size, CreateFileOptions options)
{
Result result = SaveDataFileSystemCore.CreateFile(path, size, options);
return(SaveResults.ConvertToExternalResult(result));
}
protected override Result GetFreeSpaceSizeImpl(out long freeSpace, U8Span path)
{
Result result = SaveDataFileSystemCore.GetFreeSpaceSize(out freeSpace, path);
return(SaveResults.ConvertToExternalResult(result).LogConverted(result));
}
protected override Result GetEntryTypeImpl(out DirectoryEntryType entryType, string path)
{
Result result = SaveDataFileSystemCore.GetEntryType(out entryType, path);
return(SaveResults.ConvertToExternalResult(result));
}
protected override Result DoRenameFile(U8Span oldPath, U8Span newPath)
{
Result result = SaveDataFileSystemCore.RenameFile(oldPath, newPath);
return(SaveResults.ConvertToExternalResult(result).LogConverted(result));
}
protected override Result DoOpenFile(out IFile file, U8Span path, OpenMode mode)
{
Result result = SaveDataFileSystemCore.OpenFile(out file, path, mode);
return(SaveResults.ConvertToExternalResult(result).LogConverted(result));
}
protected override Result DoOpenDirectory(out IDirectory directory, U8Span path, OpenDirectoryMode mode)
{
Result result = SaveDataFileSystemCore.OpenDirectory(out directory, path, mode);
return(SaveResults.ConvertToExternalResult(result).LogConverted(result));
}
protected override Result DoDeleteFile(U8Span path)
{
Result result = SaveDataFileSystemCore.DeleteFile(path);
return(SaveResults.ConvertToExternalResult(result).LogConverted(result));
}
protected override Result DoCleanDirectoryRecursively(U8Span path)
{
Result result = SaveDataFileSystemCore.CleanDirectoryRecursively(path);
return(SaveResults.ConvertToExternalResult(result).LogConverted(result));
}
protected override Result DoCreateFile(U8Span path, long size, CreateFileOptions options)
{
Result result = SaveDataFileSystemCore.CreateFile(path, size, options);
return(SaveResults.ConvertToExternalResult(result).LogConverted(result));
}
protected override Result OpenFileImpl(out IFile file, string path, OpenMode mode)
{
Result result = SaveDataFileSystemCore.OpenFile(out file, path, mode);
return(SaveResults.ConvertToExternalResult(result));
}
protected override Result RenameFileImpl(string oldPath, string newPath)
{
Result result = SaveDataFileSystemCore.RenameFile(oldPath, newPath);
return(SaveResults.ConvertToExternalResult(result));
}
protected override Result DoGetEntryType(out DirectoryEntryType entryType, U8Span path)
{
Result result = SaveDataFileSystemCore.GetEntryType(out entryType, path);
return(SaveResults.ConvertToExternalResult(result).LogConverted(result));
}
protected override Result GetTotalSpaceSizeImpl(out long totalSpace, string path)
{
Result result = SaveDataFileSystemCore.GetTotalSpaceSize(out totalSpace, path);
return(SaveResults.ConvertToExternalResult(result));
}
protected override Result DoGetTotalSpaceSize(out long totalSpace, U8Span path)
{
Result result = SaveDataFileSystemCore.GetTotalSpaceSize(out totalSpace, path);
return(SaveResults.ConvertToExternalResult(result).LogConverted(result));
}
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);
}
protected override Result CreateDirectoryImpl(string path)
{
Result result = SaveDataFileSystemCore.CreateDirectory(path);
return(SaveResults.ConvertToExternalResult(result));
}