1 /* Licensed under LGPLv2.1+ - see LICENSE file for details */
2 #ifndef CCAN_IO_BACKEND_H
3 #define CCAN_IO_BACKEND_H
5 #include <ccan/timer/timer.h>
13 /* Listeners create connections. */
17 /* These are for connections we create. */
18 void (*init)(int fd, void *arg);
26 struct io_plan (*next)(struct io_conn *, void *arg);
30 /* One connection per client. */
34 void (*finish)(struct io_conn *, void *arg);
37 struct io_conn *duplex;
38 struct io_timeout *timeout;
43 static inline bool timeout_active(const struct io_conn *conn)
45 return conn->timeout && conn->timeout->conn;
48 extern void *io_loop_return;
51 extern struct io_conn *current;
52 static inline void set_current(struct io_conn *conn)
56 static inline bool doing_debug_on(struct io_conn *conn)
58 return io_debug_conn && io_debug_conn(conn);
60 static inline bool doing_debug(void)
65 static inline void set_current(struct io_conn *conn)
68 static inline bool doing_debug_on(struct io_conn *conn)
72 static inline bool doing_debug(void)
78 bool add_listener(struct io_listener *l);
79 bool add_conn(struct io_conn *c);
80 bool add_duplex(struct io_conn *c);
81 void del_listener(struct io_listener *l);
82 void backend_plan_changed(struct io_conn *conn);
83 void backend_add_timeout(struct io_conn *conn, struct timespec ts);
84 void backend_del_timeout(struct io_conn *conn);
85 void backend_del_conn(struct io_conn *conn);
87 void io_ready(struct io_conn *conn);
88 void *do_io_loop(struct io_conn **ready);
89 #endif /* CCAN_IO_BACKEND_H */