Instance Property

ModifyJumpDCL

Change the jump target label of a jump DCL.

Declaration

IOReturn (*ModifyJumpDCL)(IOFireWireLibLocalIsochPortRef self, DCLJump *inJump, DCLLabel *inLabel);

Parameters

self

The local isoch port interface to use.

inJump

The jump DCL to modify.

inLabel

The label to jump to.

Return Value

kIOReturnSuccess on success. Will return an error if 'inJump' does not point to a valid jump DCL or 'inLabel' does not point to a valid label DCL.

Discussion

Use this function to change the flow of a DCL program. Works whether the DCL program is currently running or not.

See Also

Miscellaneous

AllocatePort

The method is called when the port should configure its associated hardware to prepare to send or receive isochronous data on the channel number and at the speed specified.

GetRefCon

Get reference value associated with this port.

GetSupported

The method is called to determine which FireWire isochronous channels and speed this port supports.

ModifyTransferPacketDCL

Modify the transfer size of a transfer packet DCL (send or receive)

ModifyTransferPacketDCLBuffer

NOT IMPLEMENTED. Modify the transfer size of a transfer packet DCL (send or receive)

ModifyTransferPacketDCLSize

Modify the transfer size of a transfer packet DCL (send or receive)

PrintDCLProgram

Display the contents of a DCL program.

ReleasePort

The method is called to release the hardware after the channel has been stopped.

SetFinalizeCallback

Set the finalize callback for a local isoch port

SetRefCon

Set reference value associated with this port.

Start

The method is called when the port is to begin talking or listening.

Stop

The method is called when the port is to stop talking or listening.

Beta Software

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