public UnmanagedPhysFSStream(PHYSFS_Io *io)
{
if (ManagedPhysFSStream.TryGetAsManagedIo(io, out var _))
{
throw new ArgumentException("Provided implementation is managed.");
}
this.io = io;
}
static PHYSFS_Io *Duplicate(PHYSFS_Io *io)
{
try {
var stream = allocated[io->opaque].stream;
if (stream == null)
{
return((PHYSFS_Io *)new ManagedPhysFSStream(null));
}
var stream2 = stream.Duplicate();
var other = new ManagedPhysFSStream(stream2);
return((PHYSFS_Io *)other);
} catch (Exception ex) {
SetException(ex);
PHYSFS_setErrorCode((int)EXCEPTION_ERROR);
return(null);
}
}
public static bool TryGetAsManagedIo(PHYSFS_Io *io, out ManagedPhysFSStream wrapper)
{
return(allocated.TryGetValue(io->opaque, out wrapper));
}