Instance Property

updateOutputPlug

Updates the value of an output plug (simulating a lock transaction).

Declaration

IOReturn (*updateOutputPlug)(void *self, UInt32 plug, UInt32 oldVal, UInt32 newVal);

Parameters

self

Pointer to IOFireWireAVCLibProtocolInterface.

plug

Value returned by allocateOutputPlug.

oldVal

Value returned by readOutputPlug.

newVal

New value to store in plug if its current value is oldVal.