319 lines
8.4 KiB
Groff
319 lines
8.4 KiB
Groff
.\" Copyright (c) 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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.\" @(#)tcsetattr.3 8.3 (Berkeley) 1/2/94
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.\" %FreeBSD: src/lib/libc/gen/tcsetattr.3,v 1.6.2.3 2001/12/14 18:33:51 ru Exp %
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.\"
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.\" $FreeBSD$
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.Dd January 2, 1994
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.Dt TCSETATTR 3
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.Os
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.Sh ̾¾Î
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.Nm cfgetispeed ,
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.Nm cfsetispeed ,
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.Nm cfgetospeed ,
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.Nm cfsetospeed ,
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.Nm cfsetspeed ,
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.Nm cfmakeraw ,
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.Nm tcgetattr ,
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.Nm tcsetattr
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.Nd termios ¹½Â¤¤ÎÁàºî
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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 termios.h
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.Ft speed_t
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.Fn cfgetispeed "const struct termios *t"
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.Ft int
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.Fn cfsetispeed "struct termios *t" "speed_t speed"
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.Ft speed_t
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.Fn cfgetospeed "const struct termios *t"
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.Ft int
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.Fn cfsetospeed "struct termios *t" "speed_t speed"
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.Ft int
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.Fn cfsetspeed "struct termios *t" "speed_t speed"
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.Ft void
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.Fn cfmakeraw "struct termios *t"
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.Ft int
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.Fn tcgetattr "int fd" "struct termios *t"
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.Ft int
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.Fn tcsetattr "int fd" "int action" "const struct termios *t"
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.Sh ²òÀâ
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.Fn cfmakeraw ,
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.Fn tcgetattr
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¤ª¤è¤Ó
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.Fn tcsetattr
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´Ø¿ô¤Ï¡¢termios ¹½Â¤¤Î¼èÆÀ¤ª¤è¤ÓÀßÄê¤ò¹Ô¤¦¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£
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.Pp
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.Fn cfgetispeed ,
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.Fn cfsetispeed ,
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.Fn cfgetospeed ,
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.Fn cfsetospeed
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¤ª¤è¤Ó
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.Fn cfsetspeed
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´Ø¿ô¤Ï¡¢termios ¹½Â¤¤Ë¤ª¤±¤ë¥Ü¡¼¥ì¡¼¥È¤Î¼èÆÀ¤ª¤è¤ÓÀßÄê¤ò
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¹Ô¤¦¤¿¤á¤Î¤â¤Î¤Ç¤¹¡£°Ê²¼¤Ë½Ò¤Ù¤ëüËö¤ËÂФ¹¤ë´Ø¿ô¤Î¸ú²Ì¤Ï¡¢
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.Fn tcsetattr
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´Ø¿ô¤¬¸Æ¤Ó½Ð¤µ¤ì¤ë¤Þ¤Ç¤Ï͸ú¤Ë¤Ï¤Ê¤é¤º¡¢¤¹¤Ù¤Æ¥¨¥é¡¼¤¬¸¡½Ð¤µ¤ì¤Þ¤¹¡£
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.Fn tcsetattr
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´Ø¿ô¤ËÅϤµ¤ì¤ë¥Ü¡¼¥ì¡¼¥È¤ÎÆÃÄê¤ÎÃͤϡ¢termios ¹½Â¤¤ËÀßÄꤵ¤ì¡¢
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ÆÃÊ̤ʰÕÌ£¤ò»ý¤Á¤Þ¤¹¡£¤³¤ì¤Ë¤Ä¤¤¤Æ¤Ï¡¢
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.Fn tcsetattr
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´Ø¿ô¤òÀâÌÀ¤·¤Æ¤¤¤ë¥Þ¥Ë¥å¥¢¥ë¥Ú¡¼¥¸¤Ë½Ò¤Ù¤Þ¤¹¡£
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.Sh ¥Ü¡¼¥ì¡¼¥È¤Î¼èÆÀ¤ÈÀßÄê
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ÆþÎϤª¤è¤Ó½ÐÎϤΥܡ¼¥ì¡¼¥È¤Ï¡¢termios ¹½Â¤¤ËÆþ¤Ã¤Æ¤¤¤Þ¤¹¡£Éä¹æ¤Ê¤·¤ÎÀ°¿ô
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.Li speed_t
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¤Ï¡¢¥¤¥ó¥¯¥ë¡¼¥É¥Õ¥¡¥¤¥ë
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.Aq Pa termios.h
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¤ÎÃæ¤Ç typedef ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£¤·¤«¤·¡¢¤³¤ÎÀ°¿ô¤ÎÃͤϡ¢¤½¤ì¤¬¼¨¤¹¥Ü¡¼¥ì¡¼¥È¤Ë
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ľÀÜÂбþ¤·¤Æ¤ª¤ê¡¢¼¡¤Î¤è¤¦¤Êµ¹æ¤ÇÃͤ¬ÄêµÁ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
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.Bd -literal
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#define B0 0
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#define B50 50
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#define B75 75
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#define B110 110
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#define B134 134
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#define B150 150
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#define B200 200
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#define B300 300
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#define B600 600
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#define B1200 1200
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#define B1800 1800
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#define B2400 2400
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#define B4800 4800
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#define B9600 9600
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#define B19200 19200
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#define B38400 38400
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#ifndef _POSIX_SOURCE
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#define EXTA 19200
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#define EXTB 38400
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#endif /*_POSIX_SOURCE */
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.Ed
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.Pp
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.Fn cfgetispeed
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´Ø¿ô¤Ï¡¢
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.Fa tp
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¤Ç»²¾È¤µ¤ì¤ë termios ¹½Â¤¤Ë¤ª¤±¤ëÆþÎϥܡ¼¥ì¡¼¥È¤òÊÖ¤·¤Þ¤¹¡£
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.Pp
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.Fn cfsetispeed
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´Ø¿ô¤Ï¡¢
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.Fa tp
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¤Ç»²¾È¤µ¤ì¤ë termios ¹½Â¤¤Ë¤ª¤±¤ëÆþÎϥܡ¼¥ì¡¼¥È¤ò
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.Fa speed
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¤ÎÃͤËÀßÄꤷ¤Þ¤¹¡£
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.Pp
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.Fn cfgetospeed
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´Ø¿ô¤Ï¡¢
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.Fa tp
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¤Ç»²¾È¤µ¤ì¤ë termios ¹½Â¤¤Ë¤ª¤±¤ë½ÐÎϥܡ¼¥ì¡¼¥È¤òÊÖ¤·¤Þ¤¹¡£
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.Pp
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.Fn cfsetospeed
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´Ø¿ô¤Ï¡¢
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.Fa tp
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¤Ç»²¾È¤µ¤ì¤ë termios ¹½Â¤¤Ë¤ª¤±¤ë½ÐÎϥܡ¼¥ì¡¼¥È¤ò
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.Fa speed
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¤ÎÃͤËÀßÄꤷ¤Þ¤¹¡£
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.Pp
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.Fn cfsetspeed
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´Ø¿ô¤Ï¡¢
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.Fa tp
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¤Ç»²¾È¤µ¤ì¤ë termios ¹½Â¤¤Ë¤ª¤±¤ëÆþÎϤª¤è¤Ó½ÐÎϥܡ¼¥ì¡¼¥È¤ÎξÊý¤ò
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.Fa speed
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¤ÎÃͤËÀßÄꤷ¤Þ¤¹¡£
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.Pp
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½èÍý¤¬À®¸ù¤¹¤ë¤È¡¢
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.Fn cfsetispeed ,
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.Fn cfsetospeed
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¤ª¤è¤Ó
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.Fn cfsetspeed
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¤ÏÃÍ 0 ¤òÊÖ¤·¤Þ¤¹¡£¤½¤ì°Ê³°¤Î¾ì¹ç¤Ï -1 ¤È¤¤¤¦Ãͤ¬ÊÖ¤µ¤ì¡¢¥¨¥é¡¼¤ò¼¨¤¹
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¥°¥í¡¼¥Ð¥ëÊÑ¿ô
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.Va errno
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¤¬ÀßÄꤵ¤ì¤Þ¤¹¡£
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.Sh termios¾õÂ֤μèÆÀ¤ÈÀßÄê
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¤³¤Î¥»¥¯¥·¥ç¥ó¤Ç¤Ï¡¢°ìÈÌüËö¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤òÀ©¸æ¤¹¤ë¤¿¤á¤ËÍѤ¤¤ë
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´Ø¿ô¤Ë¤Ä¤¤¤ÆÀâÌÀ¤·¤Þ¤¹¡£ÆÃÄê¤Î¥³¥Þ¥ó¥É¤Ë¤Ä¤¤¤ÆÆäËÃǤê½ñ¤¤¬¤Ê¤¤¸Â¤ê¡¢
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¤³¤ì¤é¤Î´Ø¿ô¤Ï¥Ð¥Ã¥¯¥°¥é¥¦¥ó¥É½èÍý¤Ë¤è¤ë»ÈÍѤËÂФ·¤Æ¤ÏÀ©¸Â¤¬¤¢¤ê¤Þ¤¹¡£
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¤³¤Î¤è¤¦¤ÊÁàºî¤ò¹Ô¤Ê¤ª¤¦¤È¤¹¤ë¤È¡¢¤½¤Î½èÍý¥°¥ë¡¼¥×¤Ë¤Ï SIGTTOU ¥·¥°¥Ê¥ë¤¬
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Á÷¤é¤ì¤Þ¤¹¡£¸Æ¤Ó½Ð¤·Â¦½èÍý¤¬ SIGTTOU ¥·¥°¥Ê¥ë¤ò¥Ö¥í¥Ã¥¯¤Þ¤¿¤Ï̵»ë¤·¤¿¾ì¹ç¤Ï¡¢
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¤½¤Î½èÍý¤ÏÁàºî¤ò¼Â¹Ô¤¹¤ë¤³¤È¤òµö¤µ¤ì¡¢ SIGTTOU ¥·¥°¥Ê¥ë¤ÏÁ÷¿®¤µ¤ì¤Þ¤»¤ó¡£
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.Pp
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.Fa fd
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¤Ï³«¤¯¥Õ¥¡¥¤¥ë¤Îµ½Ò»Ò¤Ç¤¹¤¬¡¢¤¹¤Ù¤Æ¤Î´Ø¿ô¤Ë¤ª¤¤¤Æ¤Ï¡¢´Ø¿ô¤Ï¤½¤ì¤¬
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¼¨¤¹ÆÃÄê¤Î¥Õ¥¡¥¤¥ëµ½Ò»Ò¤Ë´Ø¤·¤Æ³«¤¤¤¿¥Õ¥¡¥¤¥ë¤ÎÆâÍƤÀ¤±¤Ç¤Ê¤¯¡¢ÀøºßŪ¤Ë
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´ØÏ¢¤¹¤ëüËö¥Õ¥¡¥¤¥ë¤Ë¤â±Æ¶Á¤òµÚ¤Ü¤·¤Þ¤¹¡£
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.Pp
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.Fn cfmakeraw
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´Ø¿ô¤Ï¡¢termios ¹½Â¤¤ËÊݸ¤µ¤ì¤¿¥Õ¥é¥°¤ò¤¹¤Ù¤Æ¤ÎÆþÎϤª¤è¤Ó
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½ÐÎϽèÍý¤ò̵¸ú¤Ë¤¹¤ë¾õÂÖ¤ËÀßÄꤷ¡¢
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.Dq À¸¤Î I/O ¥Ñ¥¹
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¤òÍ¿¤¨¤Þ¤¹¡£¤³¤Î¸ú²Ì¤ò
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µÕž¤µ¤»¤ë´Ø¿ô¤Ï¸ºß¤·¤Ê¤¤¤³¤È¤ËÃí°Õ¤·¤Æ¤¯¤À¤µ¤¤¡£¤³¤ì¤Ï¡¢Í¸ú¤Ë
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Ì᤹¤³¤È¤¬¤Ç¤¤ë½èÍý¥ª¥×¥·¥ç¥ó¤ÏÂô»³¤¢¤ê¡¢Àµ¤·¤¤ÊýË¡¤Ï
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.Fn tcgetattr
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´Ø¿ô¤ò»È¤¤¡¢¤Þ¤º
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.Fn cfmakeraw
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´Ø¿ô¤Ç¼¡¤Ë
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.Fn tcsetattr
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´Ø¿ô¤Ë¤è¤Ã¤ÆÀ¸¥â¡¼¥É¤òÀßÄꤷ¡¢¼¡¤Ë¤â¤¦°ìÅÙ
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.Fn tcsetattr
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´Ø¿ô¤òÊݸ¾õÂ֤ǻȤäƸµ¤ÎüËö¾õÂÖ¤ËÌᤷ¤Æ
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¸½ºß¤ÎüËö¾õÂ֤Υ¹¥Ê¥Ã¥×¥·¥ç¥Ã¥È¤òŬÍѤ¹¤ë¤ä¤êÊý¤À¤«¤é¤Ç¤¹¡£
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.Pp
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.Fn tcgetattr
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´Ø¿ô¤Ï¡¢
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.Fa tp
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¤Ç»²¾È¤µ¤ì¤ë
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termios
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¹½Â¤¤ËÆþ¤Ã¤Æ¤¤¤ë
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.Fa fd
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¤Ë¤è¤Ã¤Æ»²¾È¤µ¤ì¤ëüËö¤ËÉտ魯¤ë¥Ñ¥é¥á¡¼¥¿¤ò¥³¥Ô¡¼¤·¤Þ¤¹¡£¤³¤Î´Ø¿ô¤Ï¡¢
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¥Ð¥Ã¥¯¥°¥é¥¦¥ó¥É½èÍý¤«¤é»È¤¦¤³¤È¤¬µö¤µ¤ì¤Æ¤¤¤Þ¤¹¤¬¡¢Ã¼Ëö¥¢¥È¥ê¥Ó¥å¡¼¥È
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¤Ï¤½¤Î¸å¤Ë¥Õ¥©¥¢¥°¥é¥¦¥ó¥É½èÍý¤Ë¤è¤Ã¤ÆÊѹ¹¤µ¤ì¤ë¾ì¹ç¤¬¤¢¤ê¤Þ¤¹¡£
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.Pp
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.Fn tcsetattr
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´Ø¿ô¤Ï¡¢
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.Fa tp
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¤Ë¤è¤Ã¤Æ»²¾È¤µ¤ì¤ë termios ¹½Â¤¤ÎüËö¤ËÉտ魯¤ë¥Ñ¥é¥á¡¼¥¿¤òÀßÄꤷ¤Þ¤¹¡£
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.Fa action
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¥Õ¥£¡¼¥ë¥É¤Ï¡¢¥¤¥ó¥¯¥ë¡¼¥É¥Õ¥¡¥¤¥ë
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.Aq Pa termios.h
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¤ÎÃæ¤Ç»ØÄꤵ¤ì¤¿Ä̤ê¤Ë¡¢°Ê²¼¤ÎÃͤò
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.Em or
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Áàºî¤¹¤ë¤³¤È¤Ë¤è¤Ã¤Æ
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ºîÀ®¤µ¤ì¤Þ¤¹¡£
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.Bl -tag -width "TCSADRAIN"
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.It Fa TCSANOW
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Êѹ¹¤Ïľ¤Á¤Ë¹Ô¤ï¤ì¤Þ¤¹¡£
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.It Fa TCSADRAIN
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Êѹ¹¤Ï¡¢
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.Fa fd
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¤Ë½ñ¹þ¤Þ¤ì¤¿¤¹¤Ù¤Æ¤Î½ÐÎϤ¬Ã¼Ëö¤ËÁ÷¿®¤µ¤ì¤¿¸å¤Ç
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¹Ô¤ï¤ì¤Þ¤¹¡£½ÐÎϤ˱ƶÁ¤òÍ¿¤¨¤ë¥Ñ¥é¥á¡¼¥¿¤òÊѹ¹¤¹¤ë¾ì¹ç¤Ë¤Ï¡¢¤³¤Î
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.Fa action
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Ãͤò»È¤ï¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£
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.It Fa TCSAFLUSH
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Êѹ¹¤Ï¡¢
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.Fa fd
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¤Ë½ñ¹þ¤Þ¤ì¤¿¤¹¤Ù¤Æ¤Î½ÐÎϤ¬Ã¼Ëö¤ËÁ÷¿®¤µ¤ì¤¿¸å¤Ç
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¹Ô¤ï¤ì¤Þ¤¹¡£¤½¤Î¾å¡¢¼õ¿®¤µ¤ì¤¿¤¬¤Þ¤ÀÆɤ߼è¤é¤ì¤Æ¤¤¤Ê¤¤¤¹¤Ù¤Æ¤ÎÆþÎϤÏ
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ÇÑ´þ¤µ¤ì¤Þ¤¹¡£
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.It Fa TCSASOFT
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¤³¤ÎÃͤ¬
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.Fa action
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ÃͤË
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.Em Ëô¤Ï
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Áàºî¤µ¤ì¤¿¾ì¹ç¤Ï¡¢
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.Em c_cflag ,
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.Em c_ispeed
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¤ª¤è¤Ó
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.Em c_ospeed
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¥Õ¥£¡¼¥ë¥É¤ÎÃͤÏ̵»ë¤µ¤ì¤Þ¤¹¡£
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.El
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.Pp
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¥Ü¡¼¥ì¡¼¥ÈÃÍ 0 ¤Ï¡¢Àܳ¤ò½ªÎ»¤¹¤ë¤¿¤á¤Ë»È¤¤¤Þ¤¹¡£
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.Fn tcsetattr
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´Ø¿ô¤Ë½ÐÎÏ®ÅÙ 0 ¤ò»ØÄꤹ¤ë¤È¡¢Ã¼Ëö¤ËÂФ·¤Æ¥â¥Ç¥àÀ©¸æ¤ò¼çÄ¥¤»¤º¤Ë¡¢
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üËö¤ÎÀܳ¤òÀÚ¤ê¤Þ¤¹¡£
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.Pp
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´Ø¿ô
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.Fn tcsetattr
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¤ËÆþÎÏ®ÅÙ 0 ¤ò»ØÄꤷ¤¿¾ì¹ç¤Ï¡¢ÆþÎϥܡ¼¥ì¡¼¥È¤Ï½ÐÎÏ
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¥Ü¡¼¥ì¡¼¥È¤Ë»ØÄꤵ¤ì¤¿¤â¤Î¤ÈƱ¤¸ÃͤËÀßÄꤵ¤ì¤Þ¤¹¡£
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.Pp
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´Ø¿ô
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.Fn tcsetattr
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¤¬Í׵ᤷ¤¿Êѹ¹¤Î¤¤¤º¤ì¤ò¤â¹Ô¤¦¤³¤È¤¬¤Ç¤¤Ê¤¤¾ì¹ç¤Ï¡¢ÃÍ -1 ¤òÊÖ¤·¤Æ
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.Va errno
|
||
¤òÀßÄꤷ¤Þ¤¹¡£¤½¤ì°Ê³°¤Î¾ì¹ç¤Ï¡¢Í׵ᤵ¤ì¤¿Êѹ¹¤¹¤Ù¤Æ¤ò
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||
²Äǽ¤Ê¸Â¤ê¹Ô¤¤¤Þ¤¹¡£»ØÄꤷ¤¿ÆþÎϤª¤è¤Ó½ÐÎϤΥܡ¼¥ì¡¼¥È¤¬°Û¤Ê¤ê¡¢¤½¤Î
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Áȹ礻¤¬¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤Ê¤¤¾ì¹ç¤Ë¤Ï¡¢¤É¤Á¤é¤Î¥Ü¡¼¥ì¡¼¥È¤âÊѹ¹¤µ¤ì¤Þ¤»¤ó¡£
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||
.Pp
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||
½èÍý¤¬À®¸ù¤·¤Æ´°Î»¤¹¤ë¤È¡¢´Ø¿ô
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.Fn tcgetattr
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¤ª¤è¤Ó
|
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.Fn tcsetattr
|
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¤ÏÃÍ 0 ¤òÊÖ¤·¤Þ¤¹¡£¤½¤ì°Ê³°¤Î¾ì¹ç¤Ï¡¢ÃÍ -1 ¤òÊÖ¤·¤Æ¥¨¥é¡¼¤ò¼¨¤¹¥°¥í¡¼¥Ð¥ëÊÑ¿ô
|
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.Va errno
|
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¤¬¼¡¤Î¤è¤¦¤ËÀßÄꤵ¤ì¤Þ¤¹¡§
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.Bl -tag -width Er
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.It Bq Er EBADF
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´Ø¿ô
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.Fn tcgetattr
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¤Þ¤¿¤Ï
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.Fn tcsetattr
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||
¤ËÂФ¹¤ë°ú¿ô
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||
.Fa fd
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||
¤¬Í¸ú¤Ê¥Õ¥¡¥¤¥ëµ½Ò»Ò¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£
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||
.It Bq Er EINTR
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´Ø¿ô
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.Fn tcsetattr
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¤¬¥·¥°¥Ê¥ë¤Ë¤è¤Ã¤ÆÃæÃǤµ¤ì¤Þ¤·¤¿¡£
|
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.It Bq Er EINVAL
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´Ø¿ô
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.Fn tcsetattr
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¤Î°ú¿ô
|
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.Fa action
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¤¬Í¸ú¤Ç¤Ê¤¤¤«¡¢¤Þ¤¿¤Ï termios ¹½Â¤¤ÎÃæ¤Î¥¢¥È¥ê¥Ó¥å¡¼¥È¤ò
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||
¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤Ê¤¤ÃͤËÊѹ¹¤·¤è¤¦¤È¤·¤Æ¤¤¤Þ¤¹¡£
|
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.It Bq Er ENOTTY
|
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´Ø¿ô
|
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.Fn tcgetattr
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¤Þ¤¿¤Ï
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.Fn tcsetattr
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¤Î°ú¿ô
|
||
.Fa fd
|
||
¤Ë·ë¤Ó¤Ä¤¤¤¿¥Õ¥¡¥¤¥ë¤¬¡¢Ã¼Ëö¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£
|
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.El
|
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.Sh »²¾È
|
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.Xr tcsendbreak 3 ,
|
||
.Xr termios 4
|
||
.Sh µ¬³Ê
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´Ø¿ô
|
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.XX cfgetispeed ,
|
||
.XX cfsetispeed ,
|
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.XX cfgetospeed ,
|
||
.XX cfsetospeed ,
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.Fn tcgetattr ,
|
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.Fn tcsetattr
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¤Ï¡¢
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