TSPI_lineGetAddressStatus

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Windows Embedded CE 6.0 R3

4/8/2010

This function queries the specified address for its current status.

Syntax

LONG TSPIAPI TSPI_lineGetAddressStatus(
  HDRVLINE hdLine, 
  DWORD dwAddressID, 
  LPLINEADDRESSSTATUS lpAddressStatus 
);

Parameters

• hdLine
  Service provider's handle to the line containing the address to be queried.

• dwAddressID
  Address on the given open line device. This is the address to be queried. An address identifier is permanently associated with an address; the identifier remains constant across operating system upgrades. This parameter is not validated by TAPI when this function is called.

• lpAddressStatus
  Pointer to a variably sized data structure of type LINEADDRESSSTATUS.

Return Value

Returns zero if the function succeeds or an error number if an error occurs. The following table shows the return values for this function.

Remarks

The service provider fills in all the members of the LINEADDRESSSTATUS data structure, except for dwTotalSize, which is filled in by TAPI. The service provider must not overwrite the dwTotalSize member.

Requirements