loader

func GetFDFromListener ¶

func GetFDFromListener(ln net.Listener) (uintptr, error)

GetFDFromListener returns a file descriptor for the given listener.

It duplicates the underlying file descriptor so that it's still valid when the file is closed or garbage collected. The returned file descriptor can be passed to child processes using the exec syscall.

func GetListenerFromFD ¶

func GetListenerFromFD(fdStr string, name string) (net.Listener, error)

GetListenerFromFD creates a new net.Listener from a file descriptor

Under the hood the file descriptor will be dupped to be used by the Go runtime The file descriptor from the string will be closed

func GetTCPListener ¶

func GetTCPListener(addr string) (net.Listener, error)

GetTCPListener returns a net.Listener listening on the given TCP address.

func GetUnixListener ¶

func GetUnixListener(path string) (net.Listener, error)

GetUnixListener returns a net.Listener listening on the given "unix" socket path.