1 .\" man2/inotify_init.2 - inotify_init man page
3 .\" Copyright (C) 2005 Robert Love
5 .\" This is free documentation; you can redistribute it and/or
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20 .\" You should have received a copy of the GNU General Public
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22 .\" Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111,
25 .\" 2005-07-19 Robert Love <rlove@rlove.org> - initial version
26 .\" 2006-02-07 mtk, minor changes
27 .\" 2008-10-10 mtk: add description of inotify_init1()
29 .\" Japanese Version Copyright (c) 2006 Akihiro MOTOKI
30 .\" all rights reserved.
31 .\" Translated 2006-08-15, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>, LDP v2.39
32 .\" Updated 2008-11-10, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>, LDP v3.12
34 .TH INOTIFY_INIT 2 2008-10-10 "Linux" "Linux Programmer's Manual"
37 .\"O inotify_init, inotify_init1 \- initialize an inotify instance
38 inotify_init, inotify_init1 \- inotify ¥¤¥ó¥¹¥¿¥ó¥¹¤ò½é´ü²½¤¹¤ë
42 .B #include <sys/inotify.h>
44 .B "int inotify_init(void);"
45 .BI "int inotify_init1(int " flags );
49 .\"O .BR inotify_init ()
50 .\"O initializes a new inotify instance and returns a file descriptor associated
51 .\"O with a new inotify event queue.
53 ¤Ï¡¢¿·µ¬¤Î inotify ¥¤¥ó¥¹¥¿¥ó¥¹¤ò½é´ü²½¤·¡¢ºîÀ®¤µ¤ì¤¿ inotify ¥¤¥Ù¥ó¥È¥¥å¡¼
54 ¤ËÂбþ¤¹¤ë¥Õ¥¡¥¤¥ë¥Ç¥£¥¹¥¯¥ê¥×¥¿¤òÊÖ¤¹¡£
59 .\"O .BR inotify_init1 ()
61 .\"O .BR inotify_init ().
62 .\"O The following values can be bitwise ORed in
64 .\"O to obtain different behavior:
72 ¤Ë°Ê²¼¤ÎÃͤò¥Ó¥Ã¥ÈËè¤ÎÏÀÍýÏ (OR) ¤Ç»ØÄꤹ¤ë¤³¤È¤Ç¡¢
73 °Û¤Ê¤ëÆ°ºî¤ò¤µ¤»¤ë¤³¤È¤¬¤Ç¤¤ë¡£
78 .\"O file status flag on the new open file description.
79 .\"O Using this flag saves extra calls to
81 .\"O to achieve the same result.
82 ¿·¤·¤¯À¸À®¤µ¤ì¤ë¥ª¡¼¥×¥ó¥Õ¥¡¥¤¥ëµ½Ò (open file description) ¤Î
84 ¥Õ¥¡¥¤¥ë¥¹¥Æ¡¼¥¿¥¹¥Õ¥é¥°¤ò¥»¥Ã¥È¤¹¤ë¡£
85 ¤³¤Î¥Õ¥é¥°¤ò»È¤¦¤³¤È¤Ç¡¢
89 ¤òÄɲäǸƤӽФ¹É¬Íפ¬¤Ê¤¯¤Ê¤ë¡£
92 .\"O Set the close-on-exec
93 .\"O .RB ( FD_CLOEXEC )
94 .\"O flag on the new file descriptor.
95 .\"O See the description of the
99 .\"O for reasons why this may be useful.
100 ¿·¤·¤¤¥Õ¥¡¥¤¥ë¡¦¥Ç¥£¥¹¥¯¥ê¥×¥¿¡¼¤ËÂФ·¤Æ
104 ¤³¤Î¥Õ¥é¥°¤¬Ìò¤ËΩ¤ÄÍýͳ¤Ë¤Ä¤¤¤Æ¤Ï¡¢
108 ¥Õ¥é¥°¤ÎÀâÌÀ¤ò»²¾È¤Î¤³¤È¡£
109 .\"O .SH "RETURN VALUE"
111 .\"O On success, these system calls return a new file descriptor.
112 .\"O On error, \-1 is returned, and
114 .\"O is set to indicate the error.
115 À®¸ù¤¹¤ë¤È¡¢¤³¤ì¤é¤Î¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¿·¤·¤¤¥Õ¥¡¥¤¥ë¥Ç¥£¥¹¥¯¥ê¥×¥¿¤òÊÖ¤¹¡£
116 ¥¨¥é¡¼¤Î¾ì¹ç¡¢\-1 ¤òÊÖ¤·¡¢
118 ¤ò¥¨¥é¡¼¤ò¼¨¤¹ÃͤËÀßÄꤹ¤ë¡£
123 .\"O .RB ( inotify_init1 ())
124 .\"O An invalid value was specified in
126 .RB ( inotify_init1 ())
132 .\"O The user limit on the total number of inotify instances has been reached.
133 inotify ¥¤¥ó¥¹¥¿¥ó¥¹¤ÎÁí¿ô¤¬¥æ¡¼¥¶Ã±°Ì¤Î¾å¸Â¤Ë㤷¤Æ¤¤¤¿¡£
136 .\"O The system limit on the total number of file descriptors has been reached.
137 inotify ¥¤¥ó¥¹¥¿¥ó¥¹¤ÎÁí¿ô¤¬¥·¥¹¥Æ¥à¤Î¾å¸Â¤Ë㤷¤Æ¤¤¤¿¡£
140 .\"O Insufficient kernel memory is available.
141 ¥«¡¼¥Í¥ë¥á¥â¥ê¤¬½½Ê¬¤Ë¤Ê¤«¤Ã¤¿¡£
144 .\"O .BR inotify_init ()
145 .\"O first appeared in Linux 2.6.13.
146 .\"O .BR inotify_init1 ()
147 .\"O was added in Linux 2.6.27.
149 ¤Ï Linux 2.6.13 ¤Ç½é¤á¤ÆÅо줷¤¿¡£
151 ¤Ï Linux 2.6.27 ¤ÇÄɲ䵤줿¡£
152 .\"O .SH "CONFORMING TO"
154 .\"O These system calls are Linux-specific.
155 ¤³¤ì¤é¤Î¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï Linux Æȼ«¤Ç¤¢¤ë¡£
158 .BR inotify_add_watch (2),
159 .BR inotify_rm_watch (2),