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LibreHardwareMonitor-0.9.4/LibreHardwareMonitorLib/Interop/CfgMgr32.cs

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+// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
+// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+// Copyright (C) LibreHardwareMonitor and Contributors.
+// All Rights Reserved.
+
+// ReSharper disable IdentifierTypo
+// ReSharper disable InconsistentNaming
+
+using System;
+using System.Runtime.InteropServices;
+
+namespace LibreHardwareMonitor.Interop;
+
+internal static class CfgMgr32
+{
+    internal const uint CM_GET_DEVICE_INTERFACE_LIST_PRESENT = 0;
+    internal const int CR_SUCCESS = 0;
+
+    internal const string DllName = "CfgMgr32.dll";
+    internal static Guid GUID_DISPLAY_DEVICE_ARRIVAL = new("1CA05180-A699-450A-9A0C-DE4FBE3DDD89");
+
+    [DllImport(DllName, CharSet = CharSet.Unicode)]
+    [DefaultDllImportSearchPaths(DllImportSearchPath.System32)]
+    internal static extern uint CM_Get_Device_Interface_List_Size(out uint size, ref Guid interfaceClassGuid, string deviceID, uint flags);
+
+    [DllImport(DllName, CharSet = CharSet.Unicode)]
+    [DefaultDllImportSearchPaths(DllImportSearchPath.System32)]
+    internal static extern uint CM_Get_Device_Interface_List(ref Guid interfaceClassGuid, string deviceID, char[] buffer, uint bufferLength, uint flags);
+}