IOFireWirePCRSpace.h Reference

Declared in
IOFireWirePCRSpace.h

Overview

Included Headers

  • <IOKit/firewire/IOFWAddressSpace.h>

  • <IOKit/avc/IOFireWireAVCTargetSpace.h>

Callbacks

See the Overview section above for header-level documentation.

IOFireWirePCRCallback

Callback called after a successful lock transaction to a plug.

typedef void ( *IOFireWirePCRCallback)(
   void *refcon,
   UInt16 nodeID,
   UInt32 plug,
   UInt32 oldVal,
   UInt32 newVal);

Parameters
refcon

refcon supplied to the IOFireWireFCPSpace when a client is registered

nodeID

is the node originating the request

plugNo

is the plug number

oldVal

is the value the plug used to contain

newVal

is the quad written into the plug

Availability
  • Available in OS X v10.2 and later.
Declared In
IOFireWirePCRSpace.h