sl@0: using System;
sl@0: using System.Runtime.InteropServices; 
sl@0: 
sl@0: namespace GenericHid
sl@0: {
sl@0: 	internal sealed partial class DeviceManagement
sl@0: 	{
sl@0: 		internal static class NativeMethods
sl@0: 		{
sl@0: 			///<summary >
sl@0: 			// API declarations relating to device management (SetupDixxx and 
sl@0: 			// RegisterDeviceNotification functions).   
sl@0: 			/// </summary>
sl@0: 
sl@0: 			// from setupapi.h
sl@0: 
sl@0: 			internal const Int32 DIGCF_PRESENT = 2;
sl@0: 			internal const Int32 DIGCF_DEVICEINTERFACE = 0X10;
sl@0: 
sl@0: 			internal struct SP_DEVICE_INTERFACE_DATA
sl@0: 			{
sl@0: 				internal Int32 cbSize;
sl@0: 				internal Guid InterfaceClassGuid;
sl@0: 				internal Int32 Flags;
sl@0: 				internal IntPtr Reserved;
sl@0: 			}
sl@0: 
sl@0: 			internal struct SP_DEVICE_INTERFACE_DETAIL_DATA
sl@0: 			{
sl@0: 				internal Int32 cbSize;
sl@0: 				internal String DevicePath;
sl@0: 			}
sl@0: 
sl@0: 			internal struct SP_DEVINFO_DATA
sl@0: 			{
sl@0: 				internal Int32 cbSize;
sl@0: 				internal Guid ClassGuid;
sl@0: 				internal Int32 DevInst;
sl@0: 				internal Int32 Reserved;
sl@0: 			}
sl@0: 
sl@0: 			[DllImport("setupapi.dll", SetLastError = true)]
sl@0: 			internal static extern IntPtr SetupDiCreateDeviceInfoList(ref Guid ClassGuid, IntPtr hwndParent);
sl@0: 
sl@0: 			[DllImport("setupapi.dll", SetLastError = true)]
sl@0: 			internal static extern Int32 SetupDiDestroyDeviceInfoList(IntPtr DeviceInfoSet);
sl@0: 
sl@0: 			[DllImport("setupapi.dll", SetLastError = true)]
sl@0: 			internal static extern Boolean SetupDiEnumDeviceInterfaces(IntPtr DeviceInfoSet, IntPtr DeviceInfoData, ref Guid InterfaceClassGuid, Int32 MemberIndex, ref SP_DEVICE_INTERFACE_DATA DeviceInterfaceData);
sl@0: 
sl@0: 			[DllImport("setupapi.dll", SetLastError = true, CharSet = CharSet.Auto)]
sl@0: 			internal static extern IntPtr SetupDiGetClassDevs(ref Guid ClassGuid, IntPtr Enumerator, IntPtr hwndParent, Int32 Flags);
sl@0: 
sl@0: 			[DllImport("setupapi.dll", SetLastError = true, CharSet = CharSet.Auto)]
sl@0: 			internal static extern Boolean SetupDiGetDeviceInterfaceDetail(IntPtr DeviceInfoSet, ref SP_DEVICE_INTERFACE_DATA DeviceInterfaceData, IntPtr DeviceInterfaceDetailData, Int32 DeviceInterfaceDetailDataSize, ref Int32 RequiredSize, IntPtr DeviceInfoData);
sl@0: 		}
sl@0: 	}
sl@0: }