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// Timing measurement utilities.
#ifndef JERASURE_INCLUDED__TIMING_H
#define JERASURE_INCLUDED__TIMING_H
// Define USE_CLOCK to use clock(). Otherwise use gettimeofday().
#define USE_CLOCK
#ifdef USE_CLOCK
#include <time.h>
#else
#include <sys/time.h>
#endif
struct timing {
#ifdef USE_CLOCK
clock_t clock;
#else
struct timeval tv;
#endif
};
// Get the current time as a double in seconds.
double
timing_now(
void);
// Set *t to the current time.
void
timing_set(
struct timing * t);
// Get *t as a double in seconds.
double
timing_get(
struct timing * t);
// Return *t2 - *t1 as a double in seconds.
double
timing_delta(
struct timing * t1,
struct timing * t2);
#endif
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