diff options
| -rw-r--r-- | src/time/clock.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/time/clock.c b/src/time/clock.c index 2feddb36..e6e9e776 100644 --- a/src/time/clock.c +++ b/src/time/clock.c @@ -1,9 +1,14 @@ #include <time.h> #include <sys/times.h> -/* this function assumes 100 hz linux and corrects for it */ +int __clock_gettime(clockid_t, struct timespec *); + clock_t clock() { + struct timespec ts; struct tms tms; - return (unsigned long)times(&tms)*10000; + if (!__clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts)) + return ts.tv_sec*1000000 + ts.tv_nsec/1000; + __syscall(SYS_times, &tms); + return (tms.tms_utime + tms.tms_stime)*100; } |