struct fd {
int fd;
bool listener;
+ /* We could put these in io_plan, but they pack nicely here */
+ bool exclusive[2];
size_t backend_info;
};
struct io_conn {
struct fd fd;
- /* always list. */
- struct list_node always;
-
void (*finish)(struct io_conn *, void *arg);
void *finish_arg;
bool add_duplex(struct io_conn *c);
void del_listener(struct io_listener *l);
void cleanup_conn_without_close(struct io_conn *c);
-void backend_new_always(struct io_conn *conn);
+bool backend_new_always(struct io_plan *plan);
void backend_new_plan(struct io_conn *conn);
-void remove_from_always(struct io_conn *conn);
void backend_plan_done(struct io_conn *conn);
+bool backend_set_exclusive(struct io_plan *plan, bool exclusive);
void backend_wake(const void *wait);
void io_ready(struct io_conn *conn, int pollflags);
-void io_do_always(struct io_conn *conn);
+void io_do_always(struct io_plan *conn);
void io_do_wakeup(struct io_conn *conn, enum io_direction dir);
void *do_io_loop(struct io_conn **ready);
#endif /* CCAN_IO_BACKEND_H */