added function- timer_expired_micro() for timer expiry in microseconds
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6162535684
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32
src/timer.c
32
src/timer.c
@ -21,6 +21,31 @@ timer_expired(struct timer *tp)
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return tp->end.tv_sec <= now.tv_sec;
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return tp->end.tv_sec <= now.tv_sec;
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}
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}
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int
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timer_expired_micro(struct timer *tp)
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{
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struct timeval now;
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int64_t diff= 0, current= 0;
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if(gettimeofday(&now, NULL) < 0) {
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perror("gettimeofday");
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return -1;
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}
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diff+= tp->end.tv_sec * 1000000 ;
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diff+= tp->end.tv_usec;
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current+= now.tv_sec * 1000000 ;
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current+= now.tv_usec;
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return diff <= current;
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// currently using microsecond limit. Else we need to introduce timespec instread of timeval
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}
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struct timer *
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struct timer *
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new_timer(time_t sec, suseconds_t usec)
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new_timer(time_t sec, suseconds_t usec)
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{
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{
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@ -35,8 +60,11 @@ new_timer(time_t sec, suseconds_t usec)
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memcpy(&tp->end, &tp->begin, sizeof(struct timer));
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memcpy(&tp->end, &tp->begin, sizeof(struct timer));
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tp->end.tv_sec = tp->begin.tv_sec + (time_t) sec;
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tp->end.tv_sec = tp->begin.tv_sec + (time_t) sec;
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tp->end.tv_usec = tp->begin.tv_usec + (time_t) usec;
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tp->end.tv_usec = tp->begin.tv_usec + (time_t) usec;
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tp->expired = timer_expired;
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if( sec != 0)
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tp->expired = timer_expired;
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else
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tp->expired = timer_expired_micro;
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return tp;
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return tp;
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}
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}
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