37 lines
849 B
C
37 lines
849 B
C
#if !defined(lint) && defined(SCCSIDS)
|
|
static char sccsid[] = "@(#)times.c 1.1 92/07/30 SMI"; /* from UCB 4.2 83/06/02 */
|
|
#endif
|
|
|
|
#include <sys/time.h>
|
|
#include <sys/times.h>
|
|
#include <sys/resource.h>
|
|
#include "epoch.h"
|
|
|
|
static clock_t
|
|
scale60(tvp)
|
|
register struct timeval *tvp;
|
|
{
|
|
return (tvp->tv_sec * 60 + tvp->tv_usec / 16667);
|
|
}
|
|
|
|
clock_t
|
|
times(tmsp)
|
|
register struct tms *tmsp;
|
|
{
|
|
struct rusage ru;
|
|
struct timeval now;
|
|
|
|
if (getrusage(RUSAGE_SELF, &ru) < 0)
|
|
return (clock_t)(-1);
|
|
tmsp->tms_utime = scale60(&ru.ru_utime);
|
|
tmsp->tms_stime = scale60(&ru.ru_stime);
|
|
if (getrusage(RUSAGE_CHILDREN, &ru) < 0)
|
|
return (clock_t)(-1);
|
|
tmsp->tms_cutime = scale60(&ru.ru_utime);
|
|
tmsp->tms_cstime = scale60(&ru.ru_stime);
|
|
if (gettimeofday(&now, (struct timezone *)0) < 0)
|
|
return (clock_t)(-1);
|
|
now.tv_sec -= epoch;
|
|
return (scale60(&now));
|
|
}
|