USB_USER_ERROR_CODE enumeration (usbuser.h)

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