fc733ebccd
This section is based on catpages contributed by Mainichi Communications, Inc. Translated by: MYCOM team Converted by: Japanese Online Manual Project <man-jp@jp.FreeBSD.ORG> Submitted by: Kazuo Horikawa <k-horik@yk.rim.or.jp>
85 lines
2.9 KiB
Groff
85 lines
2.9 KiB
Groff
.\" Copyright (c) 1996 John Birrell <jb@cimlogic.com.au>.
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.\" 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, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, 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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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by John Birrell.
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.\" 4. Neither the name of the author nor the names of any co-contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER 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
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.\" SUCH DAMAGE.
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.\"
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.\" $Id: pthread_getspecific.3,v 1.1.1.1 1999-12-09 16:25:58 kuriyama Exp $
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.\"
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.Dd April 4, 1996
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.Dt PTHREAD_GETSPECIFIC 3
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.Os BSD 4
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.Sh 名称
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.Nm pthread_getspecific
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.Nd スレッドに固有なデータ値を入手
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.Sh 書式
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.Fd #include <pthread.h>
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.Ft void *
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.Fn pthread_getspecific "pthread_key_t key"
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.Sh 解説
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.Fn pthread_getspecific
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関数は、呼び出しスレッドに代わって指定された
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.Fa key
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に現在結合されている値を戻します。
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.Pp
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.Fn pthread_key_create
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で入手していない
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.Fa key
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値で
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.Fn pthread_getspecific
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を呼び出したり、
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.Fn pthread_key_delete
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で
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.Fa key
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が削除された後で
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.Fn pthread_getspecific
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を呼び出したりすると、結果は不定になります。
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.Pp
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.Fn pthread_getspecific
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は、スレッドに固有なデータの破壊関数から呼び出されることがあります。
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.Sh 戻り値
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.Fn pthread_getspecific
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関数は、指定された
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.Fa key
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に関連する、スレッドに固有なデータ値を戻します。
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.Fa key
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にスレッド固有のデータ値が関連していない場合は
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NULL
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が戻されます。
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.Sh エラー
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ありません。
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.Sh 関連項目
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.Xr pthread_key_create 3 ,
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.Xr pthread_key_delete 3 ,
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.Xr pthread_setspecific 3
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.Sh 規格
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.Fn pthread_getspecific
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は、
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ISO/IEC 9945-1 ANSI/IEEE
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.Pq Dq Tn POSIX
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Std 1003.1 Second Edition 1996-07-12
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に準拠しています。
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