1 .\" Copyright (C) 2003 Andries Brouwer (aeb@cwi.nl)
3 .\" Permission is granted to make and distribute verbatim copies of this
4 .\" manual provided the copyright notice and this permission notice are
5 .\" preserved on all copies.
7 .\" Permission is granted to copy and distribute modified versions of this
8 .\" manual under the conditions for verbatim copying, provided that the
9 .\" entire resulting derived work is distributed under the terms of a
10 .\" permission notice identical to this one.
12 .\" Since the Linux kernel and libraries are constantly changing, this
13 .\" manual page may be incorrect or out-of-date. The author(s) assume no
14 .\" responsibility for errors or omissions, or for damages resulting from
15 .\" the use of the information contained herein. The author(s) may not
16 .\" have taken the same level of care in the production of this manual,
17 .\" which is licensed free of charge, as they might when working
20 .\" Formatted or processed versions of this manual, if unaccompanied by
21 .\" the source, must acknowledge the copyright and authors of this work.
23 .\" The pathconf note is from Walter Harms
24 .\" This is not a system call on Linux
26 .\" Modified 2004-06-23 by Michael Kerrisk <mtk.manpages@gmail.com>
28 .\" Japanese Version Copyright (c) 2004-2005 Yuichi SATO
29 .\" all rights reserved.
30 .\" Translated Tue Jun 29 23:36:41 JST 2004
31 .\" by Yuichi SATO <ysato444@yahoo.co.jp>
32 .\" Updated & Modified Sun Jan 9 22:50:29 JST 2005 by Yuichi SATO
34 .TH STATVFS 2 2003-08-22 "Linux" "Linux Programmer's Manual"
36 statvfs, fstatvfs \- ¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ÎÅý·×¤ò¼èÆÀ¤¹¤ë
38 .B #include <sys/statvfs.h>
40 .BI "int statvfs(const char *" path ", struct statvfs *" buf );
42 .BI "int fstatvfs(int " fd ", struct statvfs *" buf );
46 ¤Ï¥Þ¥¦¥ó¥È¤µ¤ì¤¿¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Ë¤Ä¤¤¤Æ¤Î¾ðÊó¤òÊÖ¤¹¡£
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50 ¤Ï¡¢¤À¤¤¤¿¤¤°Ê²¼¤Î¤è¤¦¤ËÄêµÁ¤µ¤ì¤Æ¤¤¤ë
52 ¹½Â¤ÂΤؤΥݥ¤¥ó¥¿¤Ç¤¢¤ë:
57 unsigned long f_bsize; /* ¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Î¥Ö¥í¥Ã¥¯¥µ¥¤¥º */
58 unsigned long f_frsize; /* ¥Õ¥é¥°¥á¥ó¥È¥µ¥¤¥º */
59 fsblkcnt_t f_blocks; /* ¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Î¥µ¥¤¥º (f_frsize ñ°Ì) */
60 fsblkcnt_t f_bfree; /* ²òÊü¤µ¤ì¤Æ¤¤¤ë¥Ö¥í¥Ã¥¯¿ô */
61 fsblkcnt_t f_bafvail; /* ÈóÆø¢¥æ¡¼¥¶ÍѤ˲òÊü¤µ¤ì¤Æ¤¤¤ë¥Ö¥í¥Ã¥¯¿ô */
62 fsfilcnt_t f_files; /* inode ¿ô */
63 fsfilcnt_t f_ffree; /* ²òÊü¤µ¤ì¤Æ¤¤¤ë inode ¤Î¿ô */
64 fsfilcnt_t f_favail; /* ÈóÆø¢¥æ¡¼¥¶ÍѤ˲òÊü¤µ¤ì¤Æ¤¤¤ë inode ¤Î¿ô */
65 unsigned long f_fsid; /* ¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à ID */
66 unsigned long f_flag; /* ¥Þ¥¦¥ó¥È¥Õ¥é¥° */
67 unsigned long f_namemax; /* ¥Õ¥¡¥¤¥ë̾¤ÎŤµ¤ÎºÇÂçÃÍ */
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96 ¤Ë̵»ë¤µ¤ì¤ë set-user-id/set-group-ID ¥Ó¥Ã¥È¡£
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107 ¥¨¥é¡¼¤Î¾ì¹ç¡¢\-1 ¤¬ÊÖ¤µ¤ì¤Æ¡¢
116 ¤Î¥Ç¥£¥ì¥¯¥È¥êÉôʬ¤Ë¸¡º÷µö²Ä¤¬Í¿¤¨¤é¤ì¤Æ¤¤¤Ê¤¤
117 .RB ( path_resolution (7)
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166 ¤Î¥Ç¥£¥ì¥¯¥È¥êÉôʬ¤¬¥Ç¥£¥ì¥¯¥È¥ê¤Ç¤Ê¤¤¡£
169 ¤¤¤¯¤Ä¤«¤ÎÃͤϡ¢ÊÖ¤µ¤ì¤ë¹½Â¤ÂΤÇɽ¸½¤¹¤ë¤Ë¤ÏÂ礤¹¤®¤ë¡£
173 Linux ¥«¡¼¥Í¥ë¤Ë¤Ï¡¢¤³¤Î¥é¥¤¥Ö¥é¥ê¥³¡¼¥ë¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤¿¤á¤Ë¡¢
176 ¥·¥¹¥Æ¥à¥³¡¼¥ë¤¬¤¢¤ë¡£
178 ¸½ºß¤Î glibc ¤Î¼ÂÁõ¤Ë¤ª¤¤¤Æ¡¢
181 pathconf(path, _PC_REC_XFER_ALIGN);
182 pathconf(path, _PC_ALLOC_SIZE_MIN);
183 pathconf(path, _PC_REC_MIN_XFER_SIZE);
187 .I "statvfs(path,buf)"