diff options
| author | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 15:32:58 -0400 |
|---|---|---|
| committer | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 15:32:58 -0400 |
| commit | 5cb84ec742fd33f78c8022863fadaa8d0d93e176 (patch) | |
| tree | 1a81ca3665e6153923e40db7b0d988f8573ab59c /static/netbsd/man9/nullop.9 | |
| parent | a59214f344567c037d5776879bcfc5fcc1d4d5f6 (diff) | |
feat: Added NetBSD man pages
Diffstat (limited to 'static/netbsd/man9/nullop.9')
| -rw-r--r-- | static/netbsd/man9/nullop.9 | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/static/netbsd/man9/nullop.9 b/static/netbsd/man9/nullop.9 new file mode 100644 index 00000000..4be5e2b9 --- /dev/null +++ b/static/netbsd/man9/nullop.9 @@ -0,0 +1,88 @@ +.\" $NetBSD: nullop.9,v 1.1 2010/07/25 21:05:13 jruoho Exp $ +.\" +.\" Copyright (c) 2010 The NetBSD Foundation, Inc. +.\" All rights reserved. +.\" +.\" This code is derived from software contributed to The NetBSD Foundation +.\" by Jukka Ruohonen. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS +.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS +.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +.\" POSSIBILITY OF SUCH DAMAGE. +.\" +.Dd July 25, 2010 +.Dt NULLOP 9 +.Os +.Sh NAME +.Nm nullop +.Nd dummy functions +.Sh SYNOPSIS +.In sys/systm.h +.Ft int +.Fn nullop "void *v" +.Ft void +.Fn voidop "void" +.Ft int +.Fn enodev "void" +.Ft int +.Fn enxio "void" +.Ft int +.Fn enoioctl "void" +.Ft int +.Fn enosys "void" +.Ft int +.Fn eopnotsupp "void" +.Sh DESCRIPTION +The +.Fn nullop +function provides a generic +.Dq null operation . +It always returns the value 0. +The +.Fn voidop +function takes no arguments and does nothing. +.Pp +The +.Fn enodev , +.Fn enxio , +.Fn enoioctl , +.Fn enosys , +and +.Fn eopnotsupp +functions always fail, returning +.Er ENODEV , +.Er ENXIO , +.Er ENOTTY , +.Er ENOSYS , +and +.Er EOPNOTSUPP , +respectively. +.Sh EXAMPLES +The following example demonstrates a case where +.Fn nullop +may be useful: +.Bd -literal -offset indent +uint64_t xc; + +\&... + +xc = xc_broadcast(0, (xcfunc_t)nullop, NULL, NULL); +xc_wait(xc); +.Ed |
