chovy-sign/CHOVY-SIGN/DiscUtils/ApplePartitionMap/BlockZero.cs

61 lines
2.3 KiB
C#

//
// Copyright (c) 2008-2011, Kenneth Bell
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
using System;
using DiscUtils.Streams;
namespace DiscUtils.ApplePartitionMap
{
internal sealed class BlockZero : IByteArraySerializable
{
public uint BlockCount;
public ushort BlockSize;
public ushort DeviceId;
public ushort DeviceType;
public ushort DriverCount;
public uint DriverData;
public ushort Signature;
public int Size
{
get { return 512; }
}
public int ReadFrom(byte[] buffer, int offset)
{
Signature = EndianUtilities.ToUInt16BigEndian(buffer, offset + 0);
BlockSize = EndianUtilities.ToUInt16BigEndian(buffer, offset + 2);
BlockCount = EndianUtilities.ToUInt32BigEndian(buffer, offset + 4);
DeviceType = EndianUtilities.ToUInt16BigEndian(buffer, offset + 8);
DeviceId = EndianUtilities.ToUInt16BigEndian(buffer, offset + 10);
DriverData = EndianUtilities.ToUInt32BigEndian(buffer, offset + 12);
DriverCount = EndianUtilities.ToUInt16LittleEndian(buffer, offset + 16);
return 512;
}
public void WriteTo(byte[] buffer, int offset)
{
throw new NotImplementedException();
}
}
}