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/*
* 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 <stdio.h>
#include "types.h"
#include "list.h"
#define ACTOR_NAME_LEN 128
typedef enum actor_state_e {
ACTOR_INVALID,
ACTOR_WAITING,
ACTOR_SCHEDULED,
ACTOR_NOTSCHEDULED,
} actor_state_e;
typedef struct actor {
char name[ACTOR_NAME_LEN];
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);
#define actor_init(thread, callback, data) \
do { \
snprintf((thread)->name, ACTOR_NAME_LEN, #callback); \
__actor_init(thread, callback, data); \
} while (0)
#define actor_timer(thread, timeout_secs, callback, data) \
do { \
snprintf((thread)->name, ACTOR_NAME_LEN, #callback); \
__actor_timer(thread, timeout_secs, callback, data); \
} while (0)
#endif /* ACTOR_H */
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