57 lines
2.6 KiB
C#
57 lines
2.6 KiB
C#
// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
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// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// Copyright (C) LibreHardwareMonitor and Contributors.
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// All Rights Reserved.
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using System;
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using System.Runtime.InteropServices;
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namespace LibreHardwareMonitor.Interop;
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internal class SetupApi
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{
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internal const int DIGCF_DEVICEINTERFACE = 0x00000010;
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internal const int DIGCF_PRESENT = 0x00000002;
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internal const int ERROR_INSUFFICIENT_BUFFER = 122;
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internal const int ERROR_NO_MORE_ITEMS = 259;
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private const string DllName = "SetupAPI.dll";
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internal static Guid GUID_DEVICE_BATTERY = new(0x72631e54, 0x78A4, 0x11d0, 0xbc, 0xf7, 0x00, 0xaa, 0x00, 0xb7, 0xb3, 0x2a);
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internal static readonly IntPtr INVALID_HANDLE_VALUE = new(-1);
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[DllImport(DllName, CallingConvention = CallingConvention.Winapi, SetLastError = true)]
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[DefaultDllImportSearchPaths(DllImportSearchPath.System32)]
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internal static extern IntPtr SetupDiGetClassDevs(ref Guid ClassGuid, IntPtr Enumerator, IntPtr hwndParent, uint Flags);
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[DllImport(DllName, CallingConvention = CallingConvention.Winapi, SetLastError = true)]
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[DefaultDllImportSearchPaths(DllImportSearchPath.System32)]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool SetupDiEnumDeviceInterfaces
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(IntPtr DeviceInfoSet, IntPtr DeviceInfoData, ref Guid InterfaceClassGuid, uint MemberIndex, ref SP_DEVICE_INTERFACE_DATA DeviceInterfaceData);
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[DllImport(DllName, SetLastError = true, EntryPoint = "SetupDiGetDeviceInterfaceDetailW", CharSet = CharSet.Unicode)]
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[DefaultDllImportSearchPaths(DllImportSearchPath.System32)]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool SetupDiGetDeviceInterfaceDetail
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(
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IntPtr DeviceInfoSet,
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in SP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
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[Out, Optional] IntPtr DeviceInterfaceDetailData,
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uint DeviceInterfaceDetailDataSize,
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out uint RequiredSize,
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IntPtr DeviceInfoData = default);
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[DllImport(DllName, CallingConvention = CallingConvention.Winapi, SetLastError = true)]
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[DefaultDllImportSearchPaths(DllImportSearchPath.System32)]
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[return: MarshalAs(UnmanagedType.Bool)]
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internal static extern bool SetupDiDestroyDeviceInfoList(IntPtr DeviceInfoSet);
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[StructLayout(LayoutKind.Sequential)]
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internal struct SP_DEVICE_INTERFACE_DATA
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{
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public uint cbSize;
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public Guid InterfaceClassGuid;
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public uint Flags;
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public IntPtr Reserved;
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}
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} |