/*

 * iSCSI usermode single-threaded scheduler

 *

 * Copyright (C) 2004 Dmitry Yusupov, Alex Aizman

 * maintained by open-iscsi@googlegroups.com

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published

 * by the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful, but

 * WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

 * General Public License for more details.

 *

 * See the file COPYING included with this distribution for more details.

 */

#ifndef ACTOR_H

#define ACTOR_H

#include "types.h"

#include "list.h"

typedef enum actor_state_e {

    ACTOR_INVALID,

    ACTOR_WAITING,

    ACTOR_SCHEDULED,

    ACTOR_NOTSCHEDULED,

} actor_state_e;

typedef struct actor {

	struct list_head list;

	actor_state_e state;

	void *data;

	void (*callback)(void * );

	time_t ttschedule;

} actor_t;

extern void actor_init(actor_t *thread, void (*callback)(void *), void * data);

extern void actor_delete(actor_t *thread);

extern void actor_schedule_head(actor_t *thread);

extern void actor_schedule(actor_t *thread);

extern void actor_timer(actor_t *thread, uint32_t delay_secs,

			void (*callback)(void *), void *data);

extern void actor_timer_mod(actor_t *thread, uint32_t new_delay_secs,

			    void *data);

extern void actor_poll(void);

#endif /* ACTOR_H */