62 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			Groff
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			Groff
		
	
	
	
	
	
| .\"
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| .\" Copyright (C) 2001 Chad David <davidc@acns.ab.ca>. All rights reserved.
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| .\"
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| .\" Redistribution and use in source and binary forms, with or without
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| .\" modification, are permitted provided that the following conditions
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| .\" are met:
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| .\" 1. Redistributions of source code must retain the above copyright
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| .\"    notice(s), this list of conditions and the following disclaimer as
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| .\"    the first lines of this file unmodified other than the possible
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| .\"    addition of one or more copyright notices.
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| .\" 2. Redistributions in binary form must reproduce the above copyright
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| .\"    notice(s), this list of conditions and the following disclaimer in the
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| .\"    documentation and/or other materials provided with the distribution.
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| .\"
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| .\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
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| .\" EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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| .\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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| .\" DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
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| .\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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| .\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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| .\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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| .\" CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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| .\" DAMAGE.
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| .\"
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| .\" %FreeBSD: src/share/man/man9/BUF_REFCNT.9,v 1.6 2001/12/26 23:14:04 davidc Exp %
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| .\"
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| .\" $FreeBSD$
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| .Dd July 9, 2001
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| .Dt BUF_REFCNT 9
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| .Os
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| .Sh 名称
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| .Nm BUF_REFCNT
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| .Nd バッファのロックの参照カウントの取得
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| .Sh 書式
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| .In sys/param.h
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| .In sys/systm.h
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| .In sys/uio.h
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| .In sys/bio.h
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| .In sys/buf.h
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| .Ft int
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| .Fn BUF_REFCNT "struct buf *bp"
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| .Sh 解説
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| .Fn BUF_REFCNT
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| 関数はバッファのロックの参照カウントを返します。
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| .Pp
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| 引数は以下の通りです。
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| .Bl -tag -width ".Fa bp"
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| .It Fa bp
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| ロックの参照カウントを返すべきバッファです。
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| .El
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| .Sh 関連項目
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| .Xr buf 9 ,
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| .Xr BUF_LOCK 9 ,
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| .Xr BUF_TIMELOCK 9 ,
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| .Xr BUF_UNLOCK 9 ,
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| .Xr lockcount 9
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| .Sh 作者
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| このマニュアルページは
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| .An Chad David Aq davidc@acns.ab.ca
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| が書きました。
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