pData (PVOID) - input

A pointer to a data packet.

pParms (PVOID) - input

The parameter list.

ulFunction (ULONG) - input

The function number.

ulCategory (ULONG) - input

The category code.

hDevice (HFILE) - input

The device handle returned by PrtOpen.

rc (ULONG) - returns

Return codes.

This function returns the same codes as DosDevIOCtl:

ERROR_BAD_DRIVER_LEVEL ERROR_GEN_FAILURE
ERROR_INVALID_CATEGORY
ERROR_INVALID_DRIVE
ERROR_INVALID_FUNCTION
ERROR_INVALID_HANDLE
ERROR_INVALID_PARAMETER
ERROR_MONITORS_NOT_SUPPORTED
ERROR_PROTECTION_VIOLATION
ERROR_UNCERTAIN_MEDIA
NO_ERROR

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