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>
70 lines
2.6 KiB
Groff
70 lines
2.6 KiB
Groff
.\" Copyright (c) 1980, 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.
|
|
.\"
|
|
.\" @(#)valloc.3 8.1 (Berkeley) 6/4/93
|
|
.\"
|
|
.Dd June 4, 1993
|
|
.Dt VALLOC 3
|
|
.Os BSD 3
|
|
.Sh 名称
|
|
.Nm valloc
|
|
.Nd 整列メモリ割り振り関数
|
|
.Sh 書式
|
|
.Fd #include <unistd.h>
|
|
.Ft void *
|
|
.Fn valloc "size_t size"
|
|
.Sh 解説
|
|
.Bf -symbolic
|
|
alloc は、ページサイズのより大きな割り振りを整列する現在バージョンの
|
|
malloc(3)関数によって置き換えられています。
|
|
.Ef
|
|
.Pp
|
|
.Fn valloc
|
|
関数は、ページ境界に整列された
|
|
.Fa size
|
|
バイトを割り振ります。
|
|
この関数は、やや大きな要求事項とともに
|
|
.Xr malloc 3
|
|
関数を呼び出し、割り振られたブロックの真の始まりを保存し、
|
|
適切に整列されたポインタを返すことによって行われます。
|
|
.Sh 戻り値
|
|
.Fn valloc
|
|
関数は、成功した場合は割り振られた空間へのポインタを
|
|
返します。それ以外の場合は、null ポインタを返します。
|
|
.Sh 歴史
|
|
.Fn valloc
|
|
関数は、
|
|
.Bx 3.0
|
|
に現れました。
|
|
.Pp
|
|
.Sh バグ
|
|
.Em vfree
|
|
関数は実装されていません。
|