118 lines
4.1 KiB
Groff
118 lines
4.1 KiB
Groff
.\" Copyright (c) 1990, 1991, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the University of
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.\" California, Berkeley and its contributors.
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.\" 4. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)mkfifo.2 8.1 (Berkeley) 6/4/93
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.\" %FreeBSD: src/lib/libc/sys/mkfifo.2,v 1.17 2002/12/19 09:40:25 ru Exp %
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.\"
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.\" $FreeBSD$
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.Dd June 4, 1993
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.Dt MKFIFO 2
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.Os
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.Sh ̾¾Î
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.Nm mkfifo
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.Nd fifo ¥Õ¥¡¥¤¥ë¤òºîÀ®¤¹¤ë
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.Sh ¥é¥¤¥Ö¥é¥ê
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.Lb libc
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.Sh ½ñ¼°
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.In sys/types.h
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.In sys/stat.h
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.Ft int
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.Fn mkfifo "const char *path" "mode_t mode"
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.Sh ²òÀâ
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.Fn mkfifo
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¡¢
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.Fa path
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¤È¤¤¤¦Ì¾Á°¤Î¿·¤·¤¤ fifo ¥Õ¥¡¥¤¥ë¤òºîÀ®¤·¤Þ¤¹¡£
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¥¢¥¯¥»¥¹µö²Ä¤Ï
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.Fa mode
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¤Ë¤è¤Ã¤Æ»ØÄꤵ¤ì¡¢¸Æ¤Ó½Ð¤·¥×¥í¥»¥¹¤Î
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.Xr umask 2
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¤ÎÀ©Ìó¤ò¼õ¤±¤Þ¤¹¡£
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.Pp
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fifo ¤Î½êÍ¼Ô ID ¤Ï¡¢¥×¥í¥»¥¹¤Î¼Â¸ú¥æ¡¼¥¶ ID ¤ËÀßÄꤵ¤ì¤Þ¤¹¡£
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fifo ¤Î¥°¥ë¡¼¥× ID ¤Ï¡¢¤½¤ì¤¬ºîÀ®¤µ¤ì¤ë¿Æ¥Ç¥£¥ì¥¯¥È¥ê¤Î ID ¤ËÀßÄꤵ¤ì¤Þ¤¹¡£
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.Sh Ìá¤êÃÍ
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.Rv -std mkfifo
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.Sh ¥¨¥é¡¼
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.Fn mkfifo
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¡¢¼¡¤Î¾ì¹ç¤Ë½èÍý¤ò¼ºÇÔ¤·¡¢fifo ¤ÏºîÀ®¤µ¤ì¤Þ¤»¤ó:
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.Bl -tag -width Er
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.It Bq Er ENOTSUP
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¥«¡¼¥Í¥ë¤¬ fifo ¤ò¥µ¥Ý¡¼¥È¤¹¤ë¤è¤¦¤Ë¹½À®¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£
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.It Bq Er ENOTDIR
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¥Ñ¥¹¤Î¹½À®Í×ÁÇÃæ¤Ë¥Ç¥£¥ì¥¯¥È¥ê°Ê³°¤Î¤â¤Î¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£
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.It Bq Er ENAMETOOLONG
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¥Ñ¥¹Ì¾¤Î¹½À®Í×ÁǤ¬ 255 ʸ»ú¤ò±Û¤¨¤Æ¤¤¤ë¤«¡¢
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¤Þ¤¿¤Ï¥Ñ¥¹Ì¾Á´ÂΤ¬ 1023 ʸ»ú¤ò±Û¤¨¤Æ¤¤¤Þ¤¹¡£
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.It Bq Er ENOENT
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¥Ñ¥¹¤Î¹½À®Í×ÁǤ¬Â¸ºß¤·¤Þ¤»¤ó¡£
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.It Bq Er EACCES
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»ØÄꤵ¤ì¤¿¥Ñ¥¹¤Ë¤Ï¡¢¸¡º÷¤¬µö²Ä¤µ¤ì¤Æ¤¤¤Ê¤¤¥Ç¥£¥ì¥¯¥È¥ê¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£
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.It Bq Er ELOOP
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¥Ñ¥¹Ì¾¤òÊÑ´¹¤¹¤ë¤È¤¤Ë¸¡½Ð¤µ¤ì¤¿¥·¥ó¥Ü¥ê¥Ã¥¯¥ê¥ó¥¯¤¬Â¿¤¹¤®¤Þ¤¹¡£
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.It Bq Er EROFS
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»ØÄꤵ¤ì¤¿¥Õ¥¡¥¤¥ë¤ÏÆɼè¤êÀìÍÑ¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¾å¤Ë¤¢¤ê¤Þ¤¹¡£
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.It Bq Er EEXIST
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»ØÄê¤Î¥Õ¥¡¥¤¥ë¤¬¤¹¤Ç¤Ë¸ºß¤·¤Þ¤¹¡£
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.It Bq Er ENOSPC
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¿·¤·¤¤ fifo ÍѤΥ¨¥ó¥È¥ê¤òÇÛÃÖ¤¹¤ë¥Ç¥£¥ì¥¯¥È¥ê¤¬³ÈÄ¥¤Ç¤¤Þ¤»¤ó¡£
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¥Ç¥£¥ì¥¯¥È¥ê¤¬Æþ¤Ã¤Æ¤¤¤ë¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Ë¶õ¤ÍÆÎ̤¬»Ä¤Ã¤Æ¤¤¤Þ¤»¤ó¡£
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.It Bq Er ENOSPC
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fifo ¤òºîÀ®¤¹¤ë¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¾å¤Ë̤»ÈÍѤΠinode ¤¬¤¢¤ê¤Þ¤»¤ó¡£
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.It Bq Er EDQUOT
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¿·¤·¤¤ fifo ÍѤΥ¨¥ó¥È¥ê¤òÇÛÃÖ¤¹¤ë¥Ç¥£¥ì¥¯¥È¥ê¤¬³ÈÄ¥¤Ç¤¤Þ¤»¤ó¡£
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¥¯¥©¡¼¥¿¤¬¸Ï³é¤·¤Þ¤·¤¿¡£
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.It Bq Er EDQUOT
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fifo ¤òºîÀ®Ãæ¤Î¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¾å¤Î¥æ¡¼¥¶¤Î inode ¤Î¥¯¥©¡¼¥¿¤¬
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¸Ï³é¤·¤Þ¤·¤¿¡£
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.It Bq Er EIO
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¥Ç¥£¥ì¥¯¥È¥ê¥¨¥ó¥È¥ê¤ÎºîÀ®Ãæ¡¢¤¢¤ë¤¤¤Ï inode ¤ò³ä¤êÅö¤ÆÃæ¤Ë
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.Tn I/O
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(Æþ½ÐÎÏ) ¥¨¥é¡¼¤¬È¯À¸¤·¤Þ¤·¤¿¡£
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.It Bq Er EIO
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¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ËÆɤ߽ñ¤¤·¤Æ¤¤¤ë´Ö¤Ë
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.Tn I/O
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(Æþ½ÐÎÏ) ¥¨¥é¡¼¤¬È¯À¸¤·¤Þ¤·¤¿¡£
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.It Bq Er EFAULT
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.Fa path
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°ú¿ô¤¬¡¢¥×¥í¥»¥¹¤Ë³ä¤êÅö¤Æ¤é¤ì¤¿¥¢¥É¥ì¥¹¶õ´Ö¤ÎÈϰϳ°¤ò»Ø¤·¤Æ¤¤¤Þ¤¹¡£
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.El
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.Sh ´ØÏ¢¹àÌÜ
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.Xr chmod 2 ,
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.Xr mknod 2 ,
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.Xr stat 2 ,
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.Xr umask 2
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.Sh µ¬³Ê
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.Fn mkfifo
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï
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.St -p1003.1-90
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¤ËŬ¹ç¤·¤Æ¤¤¤Þ¤¹¡£
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