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.\" Copyright (C) 1995 Andries Brouwer (aeb@cwi.nl)
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one.
.\"
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date. The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein. The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" Written 11 June 1995 by Andries Brouwer <aeb@cwi.nl>
.\" Modified 22 July 1995 by Michael Chastain <mec@duracef.shout.net>:
.\" Derived from 'readdir.2'.
.\" Modified Tue Oct 22 08:11:14 EDT 1996 by Eric S. Raymond <esr@thyrsus.com>
.\"
.\" Japanese Version Copyright (c) 1997 HANATAKA Shinya
.\" all rights reserved.
.\" Translated Sat Feb 22 20:15:56 JST 1997
.\" by HANATAKA Shinya <hanataka@abyss.rim.or.jp>
.\" Updated Sun Oct 12 JST 2003 by Kentaro Shirakata <argrath@ub32.org>
.\"
.\"WORD: directory ǥ쥯ȥ
.\"WORD: entry ȥ
.\"WORD: memory area ΰ
.\"WORD: parameter ѥ
.\"WORD: inode number inode ֹ
.\"WORD: null ̥ʸ
.\"
.TH GETDENTS 2 2007-06-01 "Linux" "Linux Programmer's Manual"
.SH ̾
getdents \- ǥ쥯ȥꡦȥ
.SH
.nf
.B #include <unistd.h>
.B #include <linux/types.h>
.B #include <linux/dirent.h>
.B #include <linux/unistd.h>
.B #include <errno.h>
.sp
.BI "int getdents(unsigned int " fd ", struct dirent *" dirp ", unsigned int " count );
.fi
.SH
Ϥʤ̣Ĥ褦ʴؿǤϤʤ
POSIX C 饤֥ꥤեˤĤƤ
.BR readdir (3)
뤳ȡ
ΥڡΥͥ륷ƥॳ륤եƤ롣
.PP
.BR getdents ()
.I fd
ǻꤷǥ쥯ȥ꤫
.I dirp
ؤƤΰˤĤ
.I dirent
¤Τɤ߹ࡣ
.I count
ѥ
ΰΥǤ롣
.PP
.I dirent
¤ΤϰʲΤ褦Ƥ:
.PP
.in +4n
.nf
struct dirent {
long d_ino; /* inode number */
off_t d_off; /* offset to next \fIdirent\fP */
unsigned short d_reclen; /* length of this \fIdirent\fP */
char d_name [NAME_MAX+1]; /* filename (null-terminated) */
}
.fi
.in
.PP
.I d_ino
inode ֹǤ롣
.I d_off
ϥǥ쥯ȥƬ鼡
.I dirent
ƬޤǤεΥǤ롣
.I d_reclen
Ϥ
.I dirent
ΤΥǤ롣
.I d_name
ϥ̥(null)ʸǽե̾Ǥ롣
.PP
Υ
.BR readdir (2)
˼ä롣
.SH ֤
ϡɤ߹Хȿ֤롣
ǥ쥯ȥνʤ 0 ֤롣
顼ξ \-1 ֤졢
.I errno
Ŭڤͤꤵ롣
.SH 顼
.TP
.B EBADF
եǥץ
.I fd
̵Ǥ롣
.TP
.B EFAULT
ΥݥƤӽФץǽʶ֤
ؤƤ롣
.TP
.B EINVAL
ѤΥХåե롣
.TP
.B ENOENT
Τ褦ʥǥ쥯ȥ¸ߤʤ
.TP
.B ENOTDIR
ե롦ǥץǥ쥯ȥȤƤʤ
.SH
SVr4.
.\" SVr4 Ǥ¾ ENOLINK, EIO 顼֤ˤĤƤҤƤ롣
.SH
glibc ϤΥƥॳФåѡؿƤʤ
.BR syscall (2)
ȤäƸƤӽФȡ
.SH Ϣ
.BR readdir (2),
.BR readdir (3)
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