daemon utilities
module U = ExtUnix.Specificval log : Log.loggerval logfile : string option refval pidfile : string option refval runas : Unix.passwd_entry option refval foreground : bool refval managed : bool refval should_exit_ : bool refglobal flag indicating that process should exit, manage will automatically set this flag on SIGTERM unless default signal handling is overriden
val should_exit_lwt : unit Lwt.tshould_exit_lwt usage is discouraged. Use wait_exit instead, which makes it harder to ignore "should exit" state and loop infinitely
val signal_exit_lwt : unit Lwt.ushould_exit_lwt usage is discouraged. Use wait_exit instead, which makes it harder to ignore "should exit" state and loop infinitely
exception to be raised by functions that wish to signal premature termination due to !should_exit = true
ShouldExit if should_exit condition is set, otherwise do nothing
val wait_exit : unit -> 'a Lwt.twait until should_exit is set and raise ShouldExit
val break_lwt : unit -> unit Lwt.tbreak_lwt = Lwt.wrap break
val get_args : unit -> (string * Arg.spec * string) listval args : (string * Arg.spec * string) list