SplEnumPort - Parameters

pszComputerName (PSZ) - input

Name of computer where queues are to be listed.

A NULL string specifies the local workstation.

ulLevel (ULONG) - input

Level of detail.

The level of detail required. This must be 0 or 1.

pBuf (PVOID) - output

Buffer.

The returned content in the buffer depends on the value specified in ulLevel as follows:

ulLevel

Buffer Contents
0
An array of PRPORTINFO structures
1
An array of PRPORTINFO1 structures

cbBuf (ULONG) - input

Size, in bytes, of Buffer.

pcReturned (PULONG) - output

Number of entries returned.

pcTotal (PULONG) - output

Total number of entries available.

pcbNeeded (PULONG) - output

Size in bytes of available information.

A value of 0 specifies that the size is not known.

pReserved (PVOID) - output

Reserved.

This must be NULL.

rc (SPLERR) - returns

Return code.

NO_ERROR (0)

No errors occurred.
ERROR_ACCESS_DENIED (5)
Access is denied.
ERROR_NOT_SUPPORTED (50)
This request is not supported by the network.
ERROR_BAD_NETPATH (53)
The network path cannot be located.
ERROR_INVALID_PARAMETER (87)
An invalid parameter is specified.
ERROR_INVALID_LEVEL (124)
The level parameter is invalid.
ERROR_MORE_DATA (234)
Additional data is available.
NERR_NetNotStarted (2102)
The network program is not started.
NERR_BufTooSmall (2123)
The API return buffer is too small.
NERR_InvalidComputer (2351)
The computer name is invalid.

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