diff options
| author |   matthew <matthew@openbsd.org> | 2013-04-24 17:29:02 +0000 |
|---|---|---|
| committer | matthew <matthew@openbsd.org> | 2013-04-24 17:29:02 +0000 |
| commit | c4cc3043c816b960fba08ddffb29729258361c4b (patch) | |
| tree | da97d779331434927b8316ae9fe79f068b9a471b /sys/kern/kern_clock.c | |
| parent | remove extra parens noticed by nicm (diff) | |
| download | wireguard-openbsd-c4cc3043c816b960fba08ddffb29729258361c4b.tar.xz wireguard-openbsd-c4cc3043c816b960fba08ddffb29729258361c4b.zip | |
Add tstohz(9) as the timespec analog to tvtohz(9).
ok miod
Diffstat (limited to 'sys/kern/kern_clock.c')
| -rw-r--r-- | sys/kern/kern_clock.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/sys/kern/kern_clock.c b/sys/kern/kern_clock.c index 5f8ff077fc1..9fc529c7270 100644 --- a/sys/kern/kern_clock.c +++ b/sys/kern/kern_clock.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_clock.c,v 1.80 2013/03/28 16:55:25 deraadt Exp $ */ +/* $OpenBSD: kern_clock.c,v 1.81 2013/04/24 17:29:02 matthew Exp $ */ /* $NetBSD: kern_clock.c,v 1.34 1996/06/09 04:51:03 briggs Exp $ */ /*- @@ -329,6 +329,24 @@ tvtohz(const struct timeval *tv) return ((int)ticks); } +int +tstohz(const struct timespec *ts) +{ + struct timeval tv; + TIMESPEC_TO_TIMEVAL(&tv, ts); + + /* Round up. */ + if ((ts->tv_nsec % 1000) != 0) { + tv.tv_usec += 1; + if (tv.tv_usec >= 1000000) { + tv.tv_usec -= 1000000; + tv.tv_sec += 1; + } + } + + return (tvtohz(&tv)); +} + /* * Start profiling on a process. * |