1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/DeviceManagementDeclarations.cs	Wed May 14 07:52:21 2014 +0200
     1.3 @@ -0,0 +1,58 @@
     1.4 +using System;
     1.5 +using System.Runtime.InteropServices; 
     1.6 +
     1.7 +namespace GenericHid
     1.8 +{
     1.9 +	internal sealed partial class DeviceManagement
    1.10 +	{
    1.11 +		internal static class NativeMethods
    1.12 +		{
    1.13 +			///<summary >
    1.14 +			// API declarations relating to device management (SetupDixxx and 
    1.15 +			// RegisterDeviceNotification functions).   
    1.16 +			/// </summary>
    1.17 +
    1.18 +			// from setupapi.h
    1.19 +
    1.20 +			internal const Int32 DIGCF_PRESENT = 2;
    1.21 +			internal const Int32 DIGCF_DEVICEINTERFACE = 0X10;
    1.22 +
    1.23 +			internal struct SP_DEVICE_INTERFACE_DATA
    1.24 +			{
    1.25 +				internal Int32 cbSize;
    1.26 +				internal Guid InterfaceClassGuid;
    1.27 +				internal Int32 Flags;
    1.28 +				internal IntPtr Reserved;
    1.29 +			}
    1.30 +
    1.31 +			internal struct SP_DEVICE_INTERFACE_DETAIL_DATA
    1.32 +			{
    1.33 +				internal Int32 cbSize;
    1.34 +				internal String DevicePath;
    1.35 +			}
    1.36 +
    1.37 +			internal struct SP_DEVINFO_DATA
    1.38 +			{
    1.39 +				internal Int32 cbSize;
    1.40 +				internal Guid ClassGuid;
    1.41 +				internal Int32 DevInst;
    1.42 +				internal Int32 Reserved;
    1.43 +			}
    1.44 +
    1.45 +			[DllImport("setupapi.dll", SetLastError = true)]
    1.46 +			internal static extern IntPtr SetupDiCreateDeviceInfoList(ref Guid ClassGuid, IntPtr hwndParent);
    1.47 +
    1.48 +			[DllImport("setupapi.dll", SetLastError = true)]
    1.49 +			internal static extern Int32 SetupDiDestroyDeviceInfoList(IntPtr DeviceInfoSet);
    1.50 +
    1.51 +			[DllImport("setupapi.dll", SetLastError = true)]
    1.52 +			internal static extern Boolean SetupDiEnumDeviceInterfaces(IntPtr DeviceInfoSet, IntPtr DeviceInfoData, ref Guid InterfaceClassGuid, Int32 MemberIndex, ref SP_DEVICE_INTERFACE_DATA DeviceInterfaceData);
    1.53 +
    1.54 +			[DllImport("setupapi.dll", SetLastError = true, CharSet = CharSet.Auto)]
    1.55 +			internal static extern IntPtr SetupDiGetClassDevs(ref Guid ClassGuid, IntPtr Enumerator, IntPtr hwndParent, Int32 Flags);
    1.56 +
    1.57 +			[DllImport("setupapi.dll", SetLastError = true, CharSet = CharSet.Auto)]
    1.58 +			internal static extern Boolean SetupDiGetDeviceInterfaceDetail(IntPtr DeviceInfoSet, ref SP_DEVICE_INTERFACE_DATA DeviceInterfaceData, IntPtr DeviceInterfaceDetailData, Int32 DeviceInterfaceDetailDataSize, ref Int32 RequiredSize, IntPtr DeviceInfoData);
    1.59 +		}
    1.60 +	}
    1.61 +}