int fd;
bool listener;
size_t backend_info;
-
- struct io_plan *(*next)(struct io_conn *, void *arg);
- void *next_arg;
-
- void (*finish)(struct io_conn *, void *arg);
- void *finish_arg;
};
/* Listeners create connections. */
struct io_listener {
struct fd fd;
+
+ /* These are for connections we create. */
+ struct io_plan *(*next)(struct io_conn *, void *arg);
+ void (*finish)(struct io_conn *, void *arg);
+ void *conn_arg;
+};
+
+enum io_result {
+ RESULT_AGAIN,
+ RESULT_FINISHED,
+ RESULT_CLOSE
};
enum io_state {
- /* These wait for something to input */
- READ,
- READPART,
-
- /* These wait for room to output */
- WRITE,
- WRITEPART,
-
- NEXT, /* eg starting, woken from idle, return from io_break. */
- IDLE,
- FINISHED,
- PROCESSING /* We expect them to change this now. */
+ IO_IO,
+ IO_NEXT, /* eg starting, woken from idle, return from io_break. */
+ IO_IDLE,
+ IO_FINISHED
};
static inline enum io_state from_ioplan(struct io_plan *op)
struct io_conn {
struct fd fd;
+ struct io_plan *(*next)(struct io_conn *, void *arg);
+ void *next_arg;
+
+ void (*finish)(struct io_conn *, void *arg);
+ void *finish_arg;
+
struct io_conn *duplex;
struct io_timeout *timeout;
+ enum io_result (*io)(struct io_conn *conn);
+
int pollflag; /* 0, POLLIN or POLLOUT */
enum io_state state;
union {