RtfwStopTCPIPStack

RtfwStopTCPIPStack stops the RT-TCP/IP Stack.

Syntax

bool RtfwStopTCPIPStack(
    unsigned int timeout
);

Parameters

timeout

Specifies the amount of time (in seconds) this function will wait for the Stack to stop. If this value is zero, an appropriate timeout is computed dynamically based on the number of enabled NAL and TCP/IP Stack interfaces.

Return Value

The function returns true if it succeeds. Otherwise, it returns false. Call GetLastError for additional error information.

Possible error codes:

Error Code Meaning
RT_ERROR_NETWORK_NOT_STARTED The RT-TCP/IP Stack is not started.
RT_ERROR_NETWORK_CLIENTS_EXIST The RT-TCP/IP Stack cannot be stopped, because one or more stack client processes are still running.
RT_ERROR_NETWORK_STOP_TIMEOUT A timeout occurred waiting for the RT-TCP/IP Stack to stop.
RT_ERROR_NETWORK_STARTSTOP_LOCK_FAILURE Failed to obtain the lock to serialize starting/stopping the RTX64 Subsystem.

Remarks

If the Stack does not stop within the specified timeout period, this function fails and sets the last error value to RT_ERROR_NETWORK_STOP_TIMEOUT. Use RtfwGetTCPIPStatus to query the status of the RT-TCP/IP Stack.

Requirements

Minimum Required Version RTX64 4.0
Header RtfwAPI.h
Library RtfwAPI.lib

See Also:

RtfwStartTCPIPStack

RtfwGetNALStatus

RtfwGetTCPIPStatus

RtfwGetTCPIPClientProcessIDs

RtfwGetNetworkInterfacesStatus

RtfwGetSubsystemStatus

RtfwStopSubsystem