src/lib/ioloop-internal.h

	ioloop-internal.h revision 007d354a674fb3ddf49db160cf050cf61270a1a0
#ifndef __IOLOOP_INTERNAL_H
#define __IOLOOP_INTERNAL_H

#include "ioloop.h"

struct ioloop {
        struct ioloop *prev;

	pool_t pool;
	int highest_fd;

	struct io *ios; /* sorted by priority */
	struct timeout *timeouts; /* sorted by next_run */

        struct ioloop_handler_data *handler_data;

	unsigned int running:1;
};

struct io {
	struct io *next;

	int fd;
	int condition;

	unsigned int destroyed:1;

	io_callback_t *callback;
        void *context;
};

struct timeout {
	struct timeout *next;

	struct timeval next_run;
        unsigned int msecs;

	unsigned int run_now:1;
	unsigned int destroyed:1;

	timeout_callback_t *callback;
        void *context;
};

int io_loop_get_wait_time(struct timeout *timeout, struct timeval *tv,
			  struct timeval *tv_now);
void io_loop_handle_timeouts(struct ioloop *ioloop);

/* call only when io->destroyed is TRUE */
void io_destroy(struct ioloop *ioloop, struct io **io_p);
/* call only when timeout->destroyed is TRUE */
void timeout_destroy(struct ioloop *ioloop, struct timeout **timeout_p);

/* I/O handler calls */
void io_loop_handle_add(struct ioloop *ioloop, int fd, int condition);
void io_loop_handle_remove(struct ioloop *ioloop, int fd, int condition);

void io_loop_handler_init(struct ioloop *ioloop);
void io_loop_handler_deinit(struct ioloop *ioloop);

#endif