Function next_plan

ccan/ccan/io/io.c:49–70

Returns false if conn was freed. */

/* Returns false if conn was freed. */
static bool next_plan(struct io_conn *conn, struct io_plan *plan)
{
	struct io_plan *(*next)(struct io_conn *, void *arg);

	next = plan->next;

	plan->status = IO_UNSET;
	plan->io = NULL;
	plan->next = io_never_called;

	plan = next(conn, plan->next_arg);

	if (plan == &io_conn_freed)
		return false;

	assert(plan == &conn->plan[plan->dir]);
	assert(conn->plan[IO_IN].status != IO_UNSET
	       || conn->plan[IO_OUT].status != IO_UNSET);

	backend_new_plan(conn);
	return true;
}

bool io_fd_block(int fd, bool block)
{