Bi-directional file descriptor watches have a secondary dispatch function for the secondary watcher (i.e. the output watcher):

Close connection due to out-of-memory condition.

A dummy lint-reporting function.

* epoll_loop constructor. * * Throws std::system_error or std::bad_alloc if the event loop cannot be initialised. */

Called if exec succeeds.

Write buffer contents out to file descriptor. The descriptor is assumed to be non-blocking. returns ENDFILE if there is no more content to flush (buff

Fork and watch the child with this watcher on the given event loop. If resource limitations prevent the child process from being watched, it is termin

Get wrapped capabilities; this is a pointer and will be null if invalid.

Acquire the attention lock (when held, ensures that no thread is polling the AEN mechanism). This can be used to safely remove watches, since it is ce

Get the file descriptor which the process should read input from (STDIN). Return false on failure. If input_fd returned is -1, process has no specific

Get fd corresponding to the read end of the pipe/socket connected to the write end used by the service process (if any). Opens the pipe if not already