TSPI_lineGetAddressStatus (Windows Embedded CE 6.0)
1/6/2010
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.
| Value | Description |
|---|---|
LINEERR_INVALLINEHANDLE |
The handle to the line is invalid. |
LINEERR_OPERATIONUNAVAIL, |
The operation is unavailable. |
LINEERR_INVALADDRESSID |
The address id is invalid. |
LINEERR_OPERATIONFAILED |
The operation failed. |
LINEERR_NOMEM |
Not enough memory is available. |
LINEERR_RESOURCEUNAVAIL |
The resource is unavailable. |
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
| Header | tapicomn.h |
| Library | coredll.lib |
| Windows Embedded CE | Windows CE 3.0 and later |