Default returns a set of platform-specific signals that applications are encouraged to listen on.

ShutdownOnSignals registers signal handlers for the specified signals, or, if none are specified, the default signals.

ShutdownOnSignalsWithCancel is like ShutdownOnSignals except it forks the supplied context to obtain a cancel function which is called by the returned function when a signal is received.

DoubleStopExitCode is the process' exit code if a second signal is received.

SameSignalTimeWindow specifies the time window during which multiple deliveries of the same signal are counted as one signal.

Handler represents a signal handler that can be used to wait for signal reception or context cancelation as per NotifyWithCancel.