/*
 * filesystemloader.cs - loader of small binary files
 *
 * Copyright (C) 2025  Piotr Fusik
 *
 * This file is part of ASAP (Another Slight Atari Player),
 * see http://asap.sourceforge.net
 *
 * ASAP is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published
 * by the Free Software Foundation; either version 2 of the License,
 * or (at your option) any later version.
 *
 * ASAP is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with ASAP; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

using System.IO;

namespace Sf.Asap
{
	public class FileSystemLoader : ASAPFileLoader
	{
		public override int Load(string filename, byte[] buffer, int length)
		{
			try {
				using (Stream s = File.OpenRead(filename)) {
					return s.Read(buffer, 0, length);
				}
			}
			catch (IOException) {
				return -1;
			}
		}
	}
}
