48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/*
|
|
* 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
|