freebsd-skq/share/man/man9/lockcount.9

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.\"
.\" Copyright (C) 2001 Chad David <davidc@acns.ab.ca>. All rights reserved.
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.\" $FreeBSD$
.\"
.Dd July 9, 2001
.Dt LOCKCOUNT 9
.Os
.Sh NAME
.Nm lockcount
.Nd "returns the reference count of a lock"
.Sh SYNOPSIS
.In sys/types.h
.In sys/lockmgr.h
.Ft int
.Fn lockcount "struct lock *lkp"
.Sh DESCRIPTION
The
.Fn lockcount
function returns the reference count of the lock.
The reference
count is the sum of exclusive locks and shared locks.
.Pp
Its arguments are:
.Bl -tag -width ".Fa lkp"
.It Fa lkp
The lock to return the reference count on.
.El
.Sh RETURN VALUES
An integer greater than or equal to zero.
.Sh SEE ALSO
.Xr lockdestroy 9 ,
.Xr lockmgr 9 ,
.Xr lockmgr_printinfo 9 ,
.Xr lockstatus 9
.Sh AUTHORS
This man page was written by
2001-07-13 08:14:54 +00:00
.An Chad David Aq davidc@acns.ab.ca .