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// Copyright © 2006-2010 Travis Robinson. All rights reserved.
//
// website: http://sourceforge.net/projects/libusbdotnet
// e-mail: libusbdotnet@gmail.com
//
// This program 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.
//
// This program 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 this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. or
// visit www.gnu.org.
//
//
using System.Runtime.InteropServices;
using LibUsbDotNet.Descriptors;
using MonoLibUsb.Descriptors;
namespace LibUsbDotNet.DeviceNotify.Linux
{
internal class LinuxDevItem
{
public readonly byte BusNumber;
public readonly byte DeviceAddress;
public readonly UsbDeviceDescriptor DeviceDescriptor;
public readonly string DeviceFileName;
public LinuxDevItem(string deviceFileName, byte busNumber, byte deviceAddress, byte[] fileDescriptor)
{
DeviceFileName = deviceFileName;
BusNumber = busNumber;
DeviceAddress = deviceAddress;
DeviceDescriptor = new UsbDeviceDescriptor();
GCHandle gcFileDescriptor = GCHandle.Alloc(DeviceDescriptor, GCHandleType.Pinned);
Marshal.Copy(fileDescriptor, 0, gcFileDescriptor.AddrOfPinnedObject(), Marshal.SizeOf(DeviceDescriptor));
gcFileDescriptor.Free();
}
public LinuxDevItem(string deviceFileName, byte busNumber, byte deviceAddress, MonoUsbDeviceDescriptor monoUsbDeviceDescriptor)
{
DeviceFileName = deviceFileName;
BusNumber = busNumber;
DeviceAddress = deviceAddress;
DeviceDescriptor = new UsbDeviceDescriptor(monoUsbDeviceDescriptor);
}
public bool Equals(LinuxDevItem other)
{
if (ReferenceEquals(null, other)) return false;
if (ReferenceEquals(this, other)) return true;
return Equals(other.DeviceFileName, DeviceFileName) && other.BusNumber == BusNumber && other.DeviceAddress == DeviceAddress &&
Equals(other.DeviceDescriptor, DeviceDescriptor);
}
public override bool Equals(object obj)
{
if (ReferenceEquals(null, obj)) return false;
if (ReferenceEquals(this, obj)) return true;
if (obj.GetType() != typeof (LinuxDevItem)) return false;
return Equals((LinuxDevItem) obj);
}
public override int GetHashCode()
{
unchecked
{
int result = (DeviceFileName != null ? DeviceFileName.GetHashCode() : 0);
result = (result*397) ^ BusNumber.GetHashCode();
result = (result*397) ^ DeviceAddress.GetHashCode();
result = (result*397) ^ (DeviceDescriptor != null ? DeviceDescriptor.GetHashCode() : 0);
return result;
}
}
public static bool operator ==(LinuxDevItem left, LinuxDevItem right) { return Equals(left, right); }
public static bool operator !=(LinuxDevItem left, LinuxDevItem right) { return !Equals(left, right); }
}
}
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