35 lines
666 B
C
35 lines
666 B
C
#include <sys/time.h>
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#include "types.h"
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#include "timer.h"
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void timer_init(Timer *timer, const unsigned int target) {
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timer->counter = 0;
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timer->target = target;
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gettimeofday(&timer->start, NULL);
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}
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bool timer_inc(Timer *timer) {
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timer->counter += 1;
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return timer->counter >= timer->target;
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}
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double timer_reset(Timer *timer) {
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struct timeval stop;
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double secs;
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double per_secs;
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gettimeofday(&stop, NULL);
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secs = (double)(stop.tv_usec - timer->start.tv_usec) / 1000000 +
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(double)(stop.tv_sec - timer->start.tv_sec);
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per_secs = (double)timer->counter / secs;
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timer->start = stop;
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timer->counter = 0;
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return per_secs;
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}
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