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author | Sergio Carlavilla Delgado <carlavilla@FreeBSD.org> | 2021-01-25 23:31:29 +0000 |
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committer | Sergio Carlavilla Delgado <carlavilla@FreeBSD.org> | 2021-01-25 23:31:29 +0000 |
commit | 989d921f5d4ac8d8b7c831c13b8954ad1901be24 (patch) | |
tree | a5d768f9af4b55422fdf5b17064879ae1c7ce032 /documentation/manual-pages/ja/man3/getbootfile.3 | |
parent | 0cff342f42461c5081b98bce7581f43df319e4f4 (diff) |
Diffstat (limited to 'documentation/manual-pages/ja/man3/getbootfile.3')
-rw-r--r-- | documentation/manual-pages/ja/man3/getbootfile.3 | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/documentation/manual-pages/ja/man3/getbootfile.3 b/documentation/manual-pages/ja/man3/getbootfile.3 new file mode 100644 index 0000000000..9e64124b3f --- /dev/null +++ b/documentation/manual-pages/ja/man3/getbootfile.3 @@ -0,0 +1,73 @@ +.\" Copyright (c) 1983, 1991, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" 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. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. +.\" +.\" From: @(#)gethostname.3 8.1 (Berkeley) 6/4/93 +.\" %FreeBSD: src/lib/libc/gen/getbootfile.3,v 1.6.2.3 2001/12/14 18:33:51 ru Exp % +.\" +.\" $FreeBSD$ +.Dd September 23, 1994 +.Dt GETBOOTFILE 3 +.Os +.Sh 名称 +.Nm getbootfile +.Nd カーネル起動ファイル名を取得する +.Sh ライブラリ +.Lb libc +.Sh 書式 +.In paths.h +.Ft const char * +.Fn getbootfile void +.Sh 解説 +.Fn getbootfile +関数は、現在のカーネルがロードされてきた元のファイルのフルパス名を取り出し、 +そのフルパス名への静的ポインタを返します。 +この情報の読み込み/書き込みインタフェースは、 +.Xr sysctl 3 +MIB 変数 +.Dq Li kern.bootfile +を介して利用できます。 +.Sh 戻り値 +呼び出しが成功した場合はパス名を与える文字列が返されます。 +失敗した場合はヌルポインタが返され、エラーコードがグローバルな位置にある +.Va errno +に入れられます。 +.Sh 関連項目 +.Xr sysctl 3 +.Sh バグ +起動時にカーネルへこの情報を渡すように、起動ブロックが修正されていない場合は、 +実際の起動ファイル名の代わりに静的文字列 +.Dq Pa /kernel +が返されます。 +.Sh 歴史 +.Fn getbootfile +関数呼び出しは +.Fx 2.0 +ではじめて登場しました。 |