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USB_USER_ERROR_CODE enumeration (usbuser.h)

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The USB_USER_ERROR_CODE enumeration lists the error codes that a USB user-mode request reports when it fails.

Syntax

typedef enum _USB_USER_ERROR_CODE {
  UsbUserSuccess = 0,
  UsbUserNotSupported,
  UsbUserInvalidRequestCode,
  UsbUserFeatureDisabled,
  UsbUserInvalidHeaderParameter,
  UsbUserInvalidParameter,
  UsbUserMiniportError,
  UsbUserBufferTooSmall,
  UsbUserErrorNotMapped,
  UsbUserDeviceNotStarted,
  UsbUserNoDeviceConnected
} USB_USER_ERROR_CODE;

Constants

 
UsbUserSuccess
Value: 0
The user request succeeded.
UsbUserNotSupported
The user request was not supported.
UsbUserInvalidRequestCode
The user request code was invalid.
UsbUserFeatureDisabled
The feature that was specified by user request is disabled.
UsbUserInvalidHeaderParameter
The user request contains an invalid header parameter.
UsbUserInvalidParameter
The user request contains an invalid parameter.
UsbUserMiniportError
The user request failed because of a miniport driver error.
UsbUserBufferTooSmall
The user request failed because the data buffer was too small.
UsbUserErrorNotMapped
The USB stack could not map the error to one of the errors that are listed in this enumeration.
UsbUserDeviceNotStarted
The device was not started.
UsbUserNoDeviceConnected
The device was not connected.

Requirements

Requirement Value
Header usbuser.h (include Usbuser.h)

See also

USB Constants and Enumerations