OSErr PBReadImmed (
    ParmBlkPtr paramBlock
);

function result

A result code.

AVAILABILITY

Not supported in Carbon. Not available in Carbon.

CARBON NOTES

This function is meant to bypass a driver's normal queueing mechanism and cause the call to be executed before any other calls that may already be queued up. This API is specific to the way the Mac OS 9 Device Manager queues calls, which doesn't match how Mac OS X drivers work.

© 2000 Apple Computer, Inc. (Last Updated 6/30/2000)