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#include <sys/time.h>
#include <time.h>
#include <signal.h>
#include "timespec.h" /* gnulib gettime */
typedef void (*sighandler_t)(int);
struct benchmark_st
{
struct timespec start;
unsigned long size;
sighandler_t old_handler;
#if defined(_WIN32)
HANDLE wtimer;
HANDLE wthread;
LARGE_INTEGER alarm_timeout;
#endif
};
extern int benchmark_must_finish;
void start_benchmark(struct benchmark_st * st);
double stop_benchmark(struct benchmark_st * st);
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