search for: check_for_event

This incomplete patch adds a new filter allowing more control over when nbdkit exits. You can now get nbdkit to exit gracefully on certain events, such as a file being created, a pipe held open by another process going away, or when another PID exits. There is also a script option to allow for completely custom events. It is untested at the moment, I'm posting it to get feedback on the

...ptr); +} + +/* If exiting is already true, this does nothing and returns true. + * Otherwise it checks if any event in the list has happened. If an + * event has happened, sets exiting to true. It returns the exiting + * flag. + * + * This must only be called with the lock held. + */ +static void check_for_event_file_created (const struct event *); +static void check_for_event_file_deleted (const struct event *); +static void check_for_event_process_exits (const struct event *); +static void check_for_event_fd_closed (const struct event *); +static void check_for_event_script (const struct event *); + +sta...