SplControlDevice - Parameters

pszComputerName (PSZ) - input

Name of computer where print device is to be controlled.

A NULL string specifies the local workstation.

pszPortName (PSZ) - input

Port name.

ulControl (ULONG) - input

Operation to perform.

PRD_DELETE

Delete current print job
PRD_PAUSE
Pause printing
PRD_CONT
Continue paused print job
PRD_RESTART
Restart print job.

rc (SPLERR) - returns

Return code.

NO_ERROR (0)

No errors occurred.
ERROR_NOT_SUPPORTED (50)
This request is not supported by the network.
ERROR_BAD_NETPATH (53)
The network path cannot be located.
NERR_NetNotStarted (2102)
The network program is not started.
NERR_DestNotFound (2152)
The print device cannot be found.
NERR_DestIdle (2158)
This print device is idle and cannot accept control operations.
NERR_DestInvalidOp (2159)
This print device request contains an invalid control function.
NERR_ProcNoRespond (2160)
The queue processor is not responding.
NERR_SpoolerNotLoaded (2161)
The spooler is not running.
NERR_InvalidComputer (2351)
The computer name is invalid.

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