qmgr_util.h

#ifndef __QMGR_UTIL_H__
#define __QMGR_UTIL_H__

#include <linux/aquosa/qmgr_config.h>
#include <linux/aquosa/qos_debug.h>

#include <time.h>

qos_rv qmgr_start_periodic_task(long period_usec, int (*job_function)(void *appl_data), void *appl_data);

qos_rv qmgr_start_periodic_alarm(long period_usec);

qos_rv qmgr_wait_periodic_alarm(void);

qos_rv qmgr_stop_periodic_alarm(void);

typedef struct {
  struct timespec deadline_ts;  
  struct timespec period_ts;    
  int job_id;                   
} qmgr_period_spec_t;

qos_rv qmgr_periodic_start(qmgr_period_spec_t *p_ps, struct timespec *p_ts);

qos_rv qmgr_periodic_wait(qmgr_period_spec_t *p_ps);

void qmgr_periodic_get_deadline(qmgr_period_spec_t *p_ps, struct timespec *p_deadline_ts);

void qmgr_periodic_set_deadline(qmgr_period_spec_t *p_ps, const struct timespec *p_deadline_ts);

qos_rv qmgr_periodic_stop(qmgr_period_spec_t *p_ps);

//static inline signed long timespec_sub_us(struct timespec *ts2, struct timespec *ts1) {
//  return (ts2->tv_sec - ts1->tv_sec) * 1000000l + ((signed long) (ts2->tv_nsec - ts1->tv_nsec)) / 1000l;
//}

#endif /*__QMGR_UTIL_H__*/

---