# Structure used to register FDs for a Select
#
# FIXME: This should not be Socket-specific
# FIXME: This is Unix-specific
extern class NativeSocketSet `{ fd_set* `}
	new `{
		fd_set *f = NULL;
		f = malloc(sizeof(fd_set));
		return f;
	`}

	# Add a file descriptor to the set
	fun set(s: NativeSocket) `{ FD_SET(*s, self); `}

	# Check if `s` is in the set
	fun is_set(s: NativeSocket): Bool `{ return FD_ISSET(*s, self); `}

	# Clear the set
	fun zero `{ FD_ZERO(self); `}

	# Remove `s` from the set
	fun clear(s: NativeSocket) `{ FD_CLR(*s, self); `}

	# Free the set
	fun destroy `{ free(self); `}
end