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  1. /* Copyright (C) 2008-2016 Peter Palotas, Jeffrey Jangli, Alexandr Normuradov
  2. *
  3. * Permission is hereby granted, free of charge, to any person obtaining a copy
  4. * of this software and associated documentation files (the "Software"), to deal
  5. * in the Software without restriction, including without limitation the rights
  6. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  7. * copies of the Software, and to permit persons to whom the Software is
  8. * furnished to do so, subject to the following conditions:
  9. *
  10. * The above copyright notice and this permission notice shall be included in
  11. * all copies or substantial portions of the Software.
  12. *
  13. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  17. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  18. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  19. * THE SOFTWARE.
  20. */
  21. using System;
  22. namespace Alphaleonis.Win32.Filesystem
  23. {
  24. internal static partial class NativeMethods
  25. {
  26. /// <summary>Specifies control options that filter the device information elements that are added to the device information set.</summary>
  27. [Flags]
  28. internal enum SetupDiGetClassDevsExFlags
  29. {
  30. /// <summary>DIGCF_DEFAULT
  31. /// <para>Return only the device that is associated with the system default device interface, if one is set, for the specified device interface classes.</para>
  32. /// </summary>
  33. Default = 1, // only valid with DIGCF_DEVICEINTERFACE
  34. /// <summary>DIGCF_PRESENT
  35. /// <para>Return only devices that are currently present.</para>
  36. /// </summary>
  37. Present = 2,
  38. /// <summary>DIGCF_ALLCLASSES
  39. /// <para>Return a list of installed devices for the specified device setup classes or device interface classes.</para>
  40. /// </summary>
  41. AllClasses = 4,
  42. /// <summary>DIGCF_PROFILE
  43. /// <para>Return only devices that are a part of the current hardware profile.</para>
  44. /// </summary>
  45. Profile = 8,
  46. /// <summary>DIGCF_DEVICEINTERFACE
  47. /// <para>
  48. /// Return devices that support device interfaces for the specified device interface classes.
  49. /// This flag must be set in the Flags parameter if the Enumerator parameter specifies a Device Instance ID.
  50. /// </para>
  51. /// </summary>
  52. DeviceInterface = 16
  53. }
  54. }
  55. }