Adi_Dcb_Close - Analog Devices VisualDSP++ 5.0 Service Manual

Visualdsp++ 5.0 device drivers and system for blackfin processors
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adi_dcb_Close

Description
The
adi_dcb_Close()
the single handle argument, freeing up the slot for subsequent use.
In standalone mode, the DCB manager's
function is unhooked from the interrupt handler chain for the given IVG
level.
Prototype
ADI_DMA_RESULT adi_dcb_Close(
ADI_DCB_HANDLE hServer
);
Arguments
hServer
Return Value
In debug mode, this routine returns
when the handle provided does not represent a valid queue server
registered with the DCB manager; otherwise,
is returned.
ADI_DCB_RESULT_SUCCESS
ADI_DCB_RESULT_NO_SUCH_QUEUE
ADI_DCB_RESULT_QUEUE_IN_USE
VisualDSP++ 5.0 Device Drivers and System
Services Manual for Blackfin Processors
Deferred Callback Manager
function closes the DCB queue server identified by
Handle of the required queue server to close
ADI_DCB_RESULT_NO_SUCH_QUEUE
Queue successfully closed.
Handle provided does not represent a valid queue
server.
Callbacks are on the queue awaiting dispatch. If this
does not matter, then flush the queue first before clos-
ing.
adi_dcb_DispatchCallbacks
ADI_DCB_RESULT_SUCCESS
5-13

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