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USBExpertFatalError

The USBExpertFatalError function is intended to inform the system of nonrecoverable errors in a class driver. Currently no action is taken when this message is received. In the future it may cause a driver to be unloaded.

OSStatus USBExpertFatalError (
                     USBDeviceRef ref,
                     OSStatus status,
                     void *pointer,
                     UInt32 value);
--> ref
Device reference for the device driver giving notification.
--> status
The error status that explains the failure.
--> pointer
A pointer to a error status string to display. This value is a P-string.
--> value
An arbitrary number to display.
© 1999 Apple Computer, Inc.

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