diff options
Diffstat (limited to 'lib/librthread/rthread_libc.c')
| -rw-r--r-- | lib/librthread/rthread_libc.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/lib/librthread/rthread_libc.c b/lib/librthread/rthread_libc.c index 13df27c498e..018368a84dd 100644 --- a/lib/librthread/rthread_libc.c +++ b/lib/librthread/rthread_libc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rthread_libc.c,v 1.11 2013/06/01 20:47:40 tedu Exp $ */ +/* $OpenBSD: rthread_libc.c,v 1.12 2015/04/07 01:27:07 guenther Exp $ */ /* $snafu: libc_tag.c,v 1.4 2004/11/30 07:00:06 marc Exp $ */ /* PUBLIC DOMAIN: No Rights Reserved. Marco S Hyman <marc@snafu.org> */ @@ -184,6 +184,23 @@ _thread_atexit_unlock(void) } /* + * atfork lock + */ +static struct _spinlock atfork_lock = _SPINLOCK_UNLOCKED; + +void +_thread_atfork_lock(void) +{ + _spinlock(&atfork_lock); +} + +void +_thread_atfork_unlock(void) +{ + _spinunlock(&atfork_lock); +} + +/* * arc4random lock */ static struct _spinlock arc4_lock = _SPINLOCK_UNLOCKED; |