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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License v2 as published by the Free Software Foundation.
*
* 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.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 021110-1307, USA.
*/
#ifndef __TASK_UTILS_H__
#define __TASK_UTILS_H__
#include <pthread.h>
struct periodic_info {
int timer_fd;
unsigned long long wakeups_missed;
};
struct task_info {
struct periodic_info periodic;
pthread_t id;
void *private_data;
void *(*threadfn)(void *);
int (*postfn)(void *);
};
/* task life cycle */
struct task_info *task_init(void *(*threadfn)(void *), int (*postfn)(void *),
void *thread_private);
int task_start(struct task_info *info);
void task_stop(struct task_info *info);
void task_deinit(struct task_info *info);
/* periodic life cycle */
int task_period_start(struct task_info *info, unsigned int period_ms);
void task_period_wait(struct task_info *info);
void task_period_stop(struct task_info *info);
#endif
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