pszComputerName (PSZ) - input

Name of the computer on which pszQueueName exists.

This value is NULL if the queue is local or if the queue references a network print queue.

pszQueueName (PSZ) - input

Name of print queue.

This is the print queue name on pszComputerName or a local print queue name that may reference a network print queue.

ulLevel (ULONG) - input

Level of information to return.

Only level 1 is supported, which returns the GETPORTFROMQ data structure. See GETPORTFROMQ in Data Types for details on this data structure.

pBuf (PVOID) - output

Receives the GETPORTFROMQ data structure.

cbBuf (ULONG) - input

Length of buffer pointed to by pBuf, in bytes.

pcbNeeded (ULONG) - output

Receives length, in bytes, of buffer needed to return all port data.

rc (ULONG) - returns

Return codes.
• Success

  ERROR_BAD_NET_NAME(67)

  The computer name cannot be found.
  ERROR_BAD_NETPATH(53)
  The computer name specified is not available or is invalid.
  ERROR_INVALID_LEVEL(124)
  ulLevel is not 1.
  ERROR_INVALID_PARAMETER(87)
  An invalid parameter was specified; most likely an invalid pBuf value.
  ERROR_MORE_DATA(234)
  Not all data could fit in pBuf.
  ERROR_NOT_SUPPORTED(50)
  Command not supported on pszComputerName.
  NERR_BufTooSmall(2123)
  No data could fit in pBuf.
  NERR_QNotFound(2150)
  The queue name does not exist.

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