EVTIMER

timer object atached to event loop, when the timer fires, the timer id is sent to the thread that has set the timer More...

Classes
struct	tagEVTIMER
Typedefs
typedef struct tagEVTIMER	EVTIMER
Enumerations
enum	EVTIMERSTATE { EVTIMER_STATE_INIT, EVTIMER_STATE_SCHEDULED }
Functions
EVTIMER *	EVTIMER_init (EVTHREAD *thread, int timer_id, struct timeval tm)
int	EVTIMER_start (EVTIMER *ret)
int	EVTIMER_cancel (EVTIMER *timer)
int	EVTIMER_free (EVTIMER *timer)

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Detailed Description

timer object atached to event loop, when the timer fires, the timer id is sent to the thread that has set the timer

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Typedef Documentation

typedef struct tagEVTIMER EVTIMER

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Enumeration Type Documentation

enum EVTIMERSTATE

Enumerator:

EVTIMER_STATE_INIT
EVTIMER_STATE_SCHEDULED

Definition at line 138 of file evthread.h.

              {
  EVTIMER_STATE_INIT,
  EVTIMER_STATE_SCHEDULED,
} EVTIMERSTATE;

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Function Documentation

int EVTIMER_cancel

(

EVTIMER *

timer

)

Definition at line 201 of file evthread.c.

{
  if (timer->state != EVTIMER_STATE_SCHEDULED) {
    return -1;
  }
  
  MLOG_TRACE( "Timer %p canceled", &timer->timer_event ); 

  event_del( &timer->timer_event );
  timer->state = EVTIMER_STATE_INIT;
  return 0;
}

int EVTIMER_free

(

EVTIMER *

timer

)

Definition at line 214 of file evthread.c.

{
  EVTIMER_cancel(timer);
  EVTHREAD_OBJECT_free( &timer->object_base );
  return 0;
}

EVTIMER* EVTIMER_init	(	EVTHREAD *	thread,
		int	timer_id,
		struct timeval	tm
	)

Definition at line 165 of file evthread.c.

{
  EVTIMER *ret;
 
  ret = (EVTIMER *) malloc( sizeof( EVTIMER ) );
  if (!ret) {
    return 0;
  }

  ret->loop = thread->loop;
  ret->timer_id = timer_id;
  ret->tm = tm;
  ret->state = EVTIMER_STATE_INIT;
 
  EVTHREAD_OBJECT_init( &ret->object_base, EVTHREAD_OBJECT_TIMER , thread );
 
  return ret;
}

int EVTIMER_start

(

EVTIMER *

ret

)

Definition at line 185 of file evthread.c.

{
  if (ret->state != EVTIMER_STATE_INIT) {
    return -1;
  }

  ret->state = EVTIMER_STATE_SCHEDULED;
  
  event_set( &ret->timer_event, -1, 0, timer_cb, (void *) ret );
  event_base_set( ret->loop->ev_base, &ret->timer_event );
  event_add( &ret->timer_event, &ret->tm );

  MLOG_TRACE( "Timer %p started %ld:%ld", &ret->timer_event, ret->tm.tv_sec, ret->tm.tv_usec ); 
  return 0;
}