Add GUID_DEVINTERFACE_DISK constant

src/WinAPI/NativeMethods/SetupAPI.cs

@@ -1,6 +1,7 @@
 // Copyright © Anton Larin, 2024. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
+using System;
 using System.Runtime.InteropServices;
 using System.Runtime.Versioning;
 
@@ -12,7 +13,7 @@ namespace Larin.WinAPI.NativeMethods;
 [SupportedOSPlatform("WINDOWS")]
 public static class SetupAPI
 {
- public const string SetupApiLib = "SetupAPI.dll";
+ private const string _setupApiLib = "SetupAPI.dll";
 
  /// <summary>
  /// Returns a handle to a device information set that contains requested device information elements for a local computer.
@@ -26,14 +27,18 @@ public static class SetupAPI
  /// <param name="Flags">A variable of type DWORD that specifies control options that filter the device information elements that are added to the device information set.</param>
  /// <returns>If the operation succeeds, SetupDiGetClassDevs returns a handle to a device information set that contains all installed devices that matched the supplied parameters. If the operation fails, the function returns INVALID_HANDLE_VALUE. To get extended error information, call GetLastError.</returns>
  /// <remarks>https://learn.microsoft.com/en-us/windows/win32/api/setupapi/nf-setupapi-setupdigetclassdevsw</remarks>
- [DllImport(SetupApiLib, CharSet = CharSet.Unicode, SetLastError = true)]
+ [DllImport(_setupApiLib, CharSet = CharSet.Unicode, SetLastError = true)]
  public static extern nint SetupDiGetClassDevsW(
  [In] nint ClassGuid,
  [In] nint Enumerator,
  [In] nint hwndParent,
  [In] uint Flags
  );
 
+ /// <summary>
+ /// The GUID_DEVINTERFACE_DISK device interface class is defined for hard disk storage devices.
+ /// </summary>
+ public static readonly Guid GUID_DEVINTERFACE_DISK = new("53f56307-b6bf-11d0-94f2-00a0c91efb8b");
 
  /// <summary>
  /// Return a list of installed devices for all device setup classes or all device interface classes.