RIL_GetSerialPortHandleFromContextID (Windows Embedded CE 6.0)
1/6/2010
This function retrieves a serial port handle from the PDP context to be used for data communications.
Syntax
HRESULT RIL_GetSerialPortHandleFromContextID(
HRIL hRil,
DWORD dwContextID,
HANDLE *lphSerial
);
Parameters
- hRil
Handle to the RIL instance returned by RIL_Initialize.
- dwContextID
The PDP context identifier.
- lphSerial
Pointer to the serial port handle.
Return Value
Positive HRESULT values indicate success and are used as command identifications for matching the asynchronous call result. Negative HRESULT values indicate an error. Errors are defined in the Ril.h file.
Remarks
This function is synchronous. The client is responsible for closing the serial port returned using lphSerial.
Requirements
Header | ril.h |
Library | Ril.lib |
Windows Embedded CE | Windows CE .NET 4.2 and later |