diff options
Diffstat (limited to 'share/man/man9')
| -rw-r--r-- | share/man/man9/atomic_cas_uint.9 | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/share/man/man9/atomic_cas_uint.9 b/share/man/man9/atomic_cas_uint.9 index a4840fb0443..ab691ac362a 100644 --- a/share/man/man9/atomic_cas_uint.9 +++ b/share/man/man9/atomic_cas_uint.9 @@ -1,4 +1,4 @@ -.\" $OpenBSD: atomic_cas_uint.9,v 1.6 2014/07/18 10:40:14 dlg Exp $ +.\" $OpenBSD: atomic_cas_uint.9,v 1.7 2019/02/06 01:35:07 dlg Exp $ .\" .\" Copyright (c) 2014 David Gwynne <dlg@openbsd.org> .\" All rights reserved. @@ -15,7 +15,7 @@ .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" -.Dd $Mdocdate: July 18 2014 $ +.Dd $Mdocdate: February 6 2019 $ .Dt ATOMIC_CAS_UINT 9 .Os .Sh NAME @@ -26,11 +26,23 @@ .Sh SYNOPSIS .In sys/atomic.h .Ft unsigned int -.Fn atomic_cas_uint "volatile unsigned int *p" "unsigned int expected" "unsigned int new" +.Fo atomic_cas_uint +.Fa "volatile unsigned int *p" +.Fa "unsigned int expected" +.Fa "unsigned int new" +.Fc .Ft unsigned long -.Fn atomic_cas_ulong "volatile unsigned long *p" "unsigned long expected" "unsigned long new" +.Fo atomic_cas_ulong +.Fa "volatile unsigned long *p" +.Fa "unsigned long expected" +.Fa "unsigned long new" +.Fc .Ft void * -.Fn atomic_cas_ptr "volatile void *p" "void *expected" "void *new" +.Fo atomic_cas_ptr +.Fa "volatile void *p" +.Fa "void *expected" +.Fa "void *new" +.Fc .Sh DESCRIPTION The atomic_cas set of functions provide an interface for atomically performing compare-and-swap operations with respect to interrupts @@ -49,7 +61,8 @@ replaces the value stored at .Fn atomic_cas_ulong , and .Fn atomic_cas_ptr -can all be called during autoconf, from process context, or from interrupt context. +can all be called during autoconf, from process context, or from +interrupt context. .Sh RETURN VALUES These functions return the value at .Fa p |