private bool IsConcatenationFile(DirectoryEntry entry)
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
return(ConcatenationFileSystem.HasConcatenationFileAttribute(entry.Attributes));
}
else
{
string name = Util.GetUtf8StringNullTerminated(entry.Name);
string fullPath = PathTools.Combine(Path, name);
return(ParentFileSystem.IsConcatenationFile(fullPath));
}
}
public Result Read(out long entriesRead, Span <DirectoryEntry> entryBuffer)
{
entriesRead = 0;
var entry = new DirectoryEntry();
Span <DirectoryEntry> entrySpan = SpanHelpers.AsSpan(ref entry);
int i;
for (i = 0; i < entryBuffer.Length; i++)
{
Result rc = ParentDirectory.Read(out long baseEntriesRead, entrySpan);
if (rc.IsFailure())
{
return(rc);
}
if (baseEntriesRead == 0)
{
break;
}
// Check if the current open mode says we should return the entry
bool isConcatFile = IsConcatenationFile(entry);
if (!CanReturnEntry(entry, isConcatFile))
{
continue;
}
if (isConcatFile)
{
entry.Type = DirectoryEntryType.File;
if (!Mode.HasFlag(OpenDirectoryMode.NoFileSize))
{
string entryName = Util.GetUtf8StringNullTerminated(entry.Name);
string entryFullPath = PathTools.Combine(Path, entryName);
entry.Size = ParentFileSystem.GetConcatenationFileSize(entryFullPath);
}
}
entry.Attributes = NxFileAttributes.None;
entryBuffer[i] = entry;
}
entriesRead = i;
return(Result.Success);
}
private bool IsConcatenationFile(DirectoryEntry entry)
{
#if CROSS_PLATFORM
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
return(ConcatenationFileSystem.HasConcatenationFileAttribute(entry.Attributes));
}
else
{
return(ParentFileSystem.IsConcatenationFile(entry.FullPath));
}
#else
return(ConcatenationFileSystem.HasConcatenationFileAttribute(entry.Attributes));
#endif
}
public int GetEntryCount()
{
int count = 0;
foreach (DirectoryEntry entry in ParentDirectory.Read())
{
bool isSplit = ParentFileSystem.IsSplitFile(entry.FullPath);
if (CanReturnEntry(entry, isSplit))
{
count++;
}
}
return(count);
}
public IEnumerable <DirectoryEntry> Read()
{
foreach (DirectoryEntry entry in ParentDirectory.Read())
{
bool isSplit = ConcatenationFileSystem.HasConcatenationFileAttribute(entry.Attributes);
if (!CanReturnEntry(entry, isSplit))
{
continue;
}
if (isSplit)
{
entry.Type = DirectoryEntryType.File;
entry.Size = ParentFileSystem.GetConcatenationFileSize(entry.FullPath);
entry.Attributes = NxFileAttributes.None;
}
yield return(entry);
}
}
public IEnumerable <DirectoryEntry> Read()
{
foreach (DirectoryEntry entry in ParentDirectory.Read())
{
bool isSplit = ParentFileSystem.IsSplitFile(entry.FullPath);
if (!CanReturnEntry(entry, isSplit))
{
continue;
}
if (!isSplit)
{
yield return(entry);
}
else
{
long size = ParentFileSystem.GetConcatenationFileSize(entry.FullPath);
yield return(new DirectoryEntry(entry.Name, entry.FullPath, DirectoryEntryType.File, size));
}
}
}
