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