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Stub documentation for FILE_LOCK(), FILE_UNLOCK().

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elad 2009-05-10 14:33:54 +00:00
parent a31136d3d3
commit 61c4873640
1 changed files with 15 additions and 3 deletions
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18
share/man/man9/file.9
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@ -1,4 +1,4 @@
.\" $NetBSD: file.9,v 1.11 2008/04/30 13:10:58 martin Exp $
.\" $NetBSD: file.9,v 1.12 2009/05/10 14:33:54 elad Exp $
.\"
.\" Copyright (c) 2002, 2005, 2006 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -27,7 +27,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd October 4, 2006
.Dd May 10, 2009
.Dt FILE 9
.Os
.Sh NAME
@ -37,7 +37,9 @@
.Nm FILE_IS_USABLE ,
.Nm FILE_USE ,
.Nm FILE_UNUSE ,
.Nm FILE_SET_MATURE
.Nm FILE_SET_MATURE ,
.Nm FILE_LOCK ,
.Nm FILE_UNLOCK
.Nd operations on file entries
.Sh SYNOPSIS
.In sys/file.h
@ -53,6 +55,10 @@
.Fn FILE_UNUSE "struct file *fp" "struct lwp *l"
.Ft void
.Fn FILE_SET_MATURE "struct file *fp"
.Ft void
.Fn FILE_LOCK "struct file *fp"
.Ft void
.Fn FILE_UNLOCK "struct file *fp"
.Sh DESCRIPTION
The file descriptor table of a process references a file entry for
each file used by the kernel.
@ -241,6 +247,12 @@ the file entry is freed.
Mark the file entry as being fully constructed (mature) by clearing
the FIF_LARVAL flag in
.Em f_iflags .
.It Fn FILE_LOCK "fp"
Locks the file entry
.Ar fp .
.It Fn FILE_UNLOCK "fp"
Unlocks the file entry
.Ar fp .
.El
.Sh CODE REFERENCES
This section describes places within the