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The CICA Windows Explosion!
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CLOCK.C
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C/C++ Source or Header
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1992-07-13
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735b
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58 lines
/* clock() */
#include <time.h>
#if _BSD
#include <sys/time.h>
#include <sys/resource.h>
clock_t
clock()
{
struct timeval tv;
struct rusage ru;
getrusage(RUSAGE_SELF, &ru);
tv.tv_sec = ru.ru_utime.tv_sec + ru.ru_stime.tv_sec;
tv.tv_usec = ru.ru_utime.tv_usec + ru.ru_stime.tv_usec;
return tv.tv_sec*CLK_TCK + (long)tv.tv_usec*CLK_TCK/1000000;
}
#endif
#if _V7 || _SYSV
#include <sys/times.h>
clock_t
clock()
{
struct tms tms;
(void) times(&tms);
return tms.tms_utime + tms.tms_stime;
}
#endif
#if _ST
#include <osbind.h>
clock_t
clock()
{
long save;
clock_t c;
/* access the ST's 200 HZ system clock in protected memory */
save = Super(0L);
c = *((long *)0x04BA);
(void)Super(save);
return c;
}
#endif