diff options
Diffstat (limited to 'sysdeps/mach/hurd/times.c')
| -rw-r--r-- | sysdeps/mach/hurd/times.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/times.c b/sysdeps/mach/hurd/times.c index 0c3880d5b6..3e384dd6a5 100644 --- a/sysdeps/mach/hurd/times.c +++ b/sysdeps/mach/hurd/times.c @@ -32,6 +32,13 @@ clock_from_time_value (const time_value_t *t) return t->seconds * 1000000 + t->microseconds; } +#ifdef HAVE_HURD_PROC_GETCHILDREN_RUSAGE +static inline clock_t +clock_from_timeval (const struct timeval *t) { + return t->tv_sec * 1000000 + t->tv_usec; +} +#endif + /* Store the CPU time used by this process and all its dead children (and their dead children) in BUFFER. Return the elapsed real time, or (clock_t) -1 for errors. @@ -62,8 +69,17 @@ __times (struct tms *tms) tms->tms_stime = (clock_from_time_value (&bi.system_time) + clock_from_time_value (&tti.system_time)); - /* XXX This can't be implemented until getrusage(RUSAGE_CHILDREN) can be. */ +#ifdef HAVE_HURD_PROC_GETCHILDREN_RUSAGE + struct rusage child_rusage; + err = __USEPORT (PROC, __proc_getchildren_rusage (port, &child_rusage)); + if (err) + return __hurd_fail (err); + + tms->tms_cutime = clock_from_timeval (&child_rusage.ru_utime); + tms->tms_cstime = clock_from_timeval (&child_rusage.ru_stime); +#else tms->tms_cutime = tms->tms_cstime = 0; +#endif __host_get_time (__mach_host_self (), &now); |