public static IDisposable Mount(IPhysicsFSStream stream, string fname,
string mountPoint,
bool appendToPath)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
PHYSFS_Io *io;
switch (stream)
{
case UnmanagedPhysFSStream unmanaged:
io = (PHYSFS_Io *)unmanaged;
break;
case ManagedPhysFSStream managed:
io = (PHYSFS_Io *)managed;
break;
default:
io = (PHYSFS_Io *)new ManagedPhysFSStream(stream);
break;
}
int ret;
fixed(byte *fn = StringToUTF8(fname))
fixed(byte *mp = StringToUTF8(mountPoint))
{
ret = PHYSFS_mountIo(io, fn, mp, appendToPath ? 1 : 0);
}
if (ret == 0)
{
throw Exception();
}
return(new UnmountDisposable(fname));
}
public ManagedPhysFSStream(IPhysicsFSStream stream)
{
/*
* if (stream is UnmanagedPhysFSStream)
* throw new ArgumentException("Provided implementation is not managed.");
*/
this.stream = stream;
me = GCHandle.Alloc(this);
io.version = 0;
io.opaque = (IntPtr)me;
allocated.Add(io.opaque, this);
io.read = read;
io.write = write;
io.seek = seek;
io.tell = tell;
io.length = length;
io.duplicate = duplicate;
io.flush = flush;
io.destroy = destroy;
}
public ArchiveArguments(IPhysicsFSStream stream, string name, bool forWrite)
{
this.Stream = stream;
this.Name = name;
this.IsForWriting = forWrite;
}