The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/sys/ttycom.h

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    1 /*      $NetBSD: ttycom.h,v 1.22 2022/12/21 19:08:22 chs Exp $  */
    2 
    3 /*-
    4  * Copyright (c) 1982, 1986, 1990, 1993, 1994
    5  *      The Regents of the University of California.  All rights reserved.
    6  * (c) UNIX System Laboratories, Inc.
    7  * All or some portions of this file are derived from material licensed
    8  * to the University of California by American Telephone and Telegraph
    9  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
   10  * the permission of UNIX System Laboratories, Inc.
   11  *
   12  * Redistribution and use in source and binary forms, with or without
   13  * modification, are permitted provided that the following conditions
   14  * are met:
   15  * 1. Redistributions of source code must retain the above copyright
   16  *    notice, this list of conditions and the following disclaimer.
   17  * 2. Redistributions in binary form must reproduce the above copyright
   18  *    notice, this list of conditions and the following disclaimer in the
   19  *    documentation and/or other materials provided with the distribution.
   20  * 3. Neither the name of the University nor the names of its contributors
   21  *    may be used to endorse or promote products derived from this software
   22  *    without specific prior written permission.
   23  *
   24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   34  * SUCH DAMAGE.
   35  *
   36  *      @(#)ttycom.h    8.1 (Berkeley) 3/28/94
   37  */
   38 
   39 #ifndef _POSIX_SYS_TTYCOM_H_
   40 #define _POSIX_SYS_TTYCOM_H_
   41 
   42 #include <sys/syslimits.h>
   43 #include <sys/ioccom.h>
   44 
   45 /*
   46  * Tty ioctl's except for those supported only for backwards compatibility
   47  * with the old tty driver.
   48  */
   49 
   50 /*
   51  * Window/terminal size structure.  This information is stored by the kernel
   52  * in order to provide a consistent interface, but is not used by the kernel.
   53  */
   54 struct winsize {
   55         unsigned short  ws_row;         /* rows, in characters */
   56         unsigned short  ws_col;         /* columns, in characters */
   57         unsigned short  ws_xpixel;      /* horizontal size, pixels */
   58         unsigned short  ws_ypixel;      /* vertical size, pixels */
   59 };
   60 #endif /* !_POSIX_SYS_TTYCOM_H_ */
   61 
   62 #if defined(_NETBSD_SOURCE) || defined(_SYS_IOCTL_H_)
   63 
   64 #ifndef _NETBSD_SYS_TTYCOM_H_
   65 #define _NETBSD_SYS_TTYCOM_H_
   66 
   67 /*
   68  * The following are not exposed when imported via <termios.h>
   69  * when _POSIX_SOURCE (et.al.) is defined (and hence _NETBSD_SOURCE
   70  * is not, unless that is added manually.)
   71  */
   72 
   73 /* ptmget, for /dev/ptm pty getting ioctl TIOCPTMGET, and for TIOCPTSNAME */
   74 struct ptmget {
   75         int     cfd;
   76         int     sfd;
   77         char    cn[PATH_MAX];
   78         char    sn[PATH_MAX];
   79 };
   80 
   81 #define _PATH_PTMDEV    "/dev/ptm"
   82 
   83 #define         TIOCM_LE        0001            /* line enable */
   84 #define         TIOCM_DTR       0002            /* data terminal ready */
   85 #define         TIOCM_RTS       0004            /* request to send */
   86 #define         TIOCM_ST        0010            /* secondary transmit */
   87 #define         TIOCM_SR        0020            /* secondary receive */
   88 #define         TIOCM_CTS       0040            /* clear to send */
   89 #define         TIOCM_CAR       0100            /* carrier detect */
   90 #define         TIOCM_CD        TIOCM_CAR
   91 #define         TIOCM_RNG       0200            /* ring */
   92 #define         TIOCM_RI        TIOCM_RNG
   93 #define         TIOCM_DSR       0400            /* data set ready */
   94                                                 /* 8-10 compat */
   95 #define TIOCEXCL         _IO('t', 13)           /* set exclusive use of tty */
   96 #define TIOCNXCL         _IO('t', 14)           /* reset exclusive use of tty */
   97                                                 /* 15 unused */
   98 #define TIOCFLUSH       _IOW('t', 16, int)      /* flush buffers */
   99                                                 /* 17-18 compat */
  100 #define TIOCGETA        _IOR('t', 19, struct termios) /* get termios struct */
  101 #define TIOCSETA        _IOW('t', 20, struct termios) /* set termios struct */
  102 #define TIOCSETAW       _IOW('t', 21, struct termios) /* drain output, set */
  103 #define TIOCSETAF       _IOW('t', 22, struct termios) /* drn out, fls in, set */
  104 #define TIOCGETD        _IOR('t', 26, int)      /* get line discipline (deprecated) */
  105 #define TIOCSETD        _IOW('t', 27, int)      /* set line discipline (deprecated) */
  106 
  107 /*
  108  * This is the maximum length of a line discipline's name.
  109  */
  110 #define TTLINEDNAMELEN  32
  111 typedef char linedn_t[TTLINEDNAMELEN];
  112 #define TIOCGLINED      _IOR('t', 66, linedn_t) /* get line discipline (new) */
  113 #define TIOCSLINED      _IOW('t', 67, linedn_t) /* set line discipline (new) */
  114                                                 /* 127-124 compat */
  115 #define TIOCSBRK         _IO('t', 123)          /* set break bit */
  116 #define TIOCCBRK         _IO('t', 122)          /* clear break bit */
  117 #define TIOCSDTR         _IO('t', 121)          /* set data terminal ready */
  118 #define TIOCCDTR         _IO('t', 120)          /* clear data terminal ready */
  119 #define TIOCGPGRP       _IOR('t', 119, int)     /* get pgrp of tty */
  120 #define TIOCSPGRP       _IOW('t', 118, int)     /* set pgrp of tty */
  121                                                 /* 117-116 compat */
  122 #define TIOCOUTQ        _IOR('t', 115, int)     /* output queue size */
  123 #define TIOCSTI         _IOW('t', 114, char)    /* simulate terminal input */
  124 #define TIOCNOTTY        _IO('t', 113)          /* void tty association */
  125 #define TIOCPKT         _IOW('t', 112, int)     /* pty: set/clear packet mode */
  126 #define         TIOCPKT_DATA            0x00    /* data packet */
  127 #define         TIOCPKT_FLUSHREAD       0x01    /* flush packet */
  128 #define         TIOCPKT_FLUSHWRITE      0x02    /* flush packet */
  129 #define         TIOCPKT_STOP            0x04    /* stop output */
  130 #define         TIOCPKT_START           0x08    /* start output */
  131 #define         TIOCPKT_NOSTOP          0x10    /* no more ^S, ^Q */
  132 #define         TIOCPKT_DOSTOP          0x20    /* now do ^S ^Q */
  133 #define         TIOCPKT_IOCTL           0x40    /* state change of pty driver */
  134 #define TIOCSTOP         _IO('t', 111)          /* stop output, like ^S */
  135 #define TIOCSTART        _IO('t', 110)          /* start output, like ^Q */
  136 #define TIOCMSET        _IOW('t', 109, int)     /* set all modem bits */
  137 #define TIOCMBIS        _IOW('t', 108, int)     /* bis modem bits */
  138 #define TIOCMBIC        _IOW('t', 107, int)     /* bic modem bits */
  139 #define TIOCMGET        _IOR('t', 106, int)     /* get all modem bits */
  140 #define TIOCREMOTE      _IOW('t', 105, int)     /* remote input editing */
  141 #define TIOCGWINSZ      _IOR('t', 104, struct winsize)  /* get window size */
  142 #define TIOCSWINSZ      _IOW('t', 103, struct winsize)  /* set window size */
  143 #define TIOCUCNTL       _IOW('t', 102, int)     /* pty: set/clr usr cntl mode */
  144 #define TIOCSTAT        _IOW('t', 101, int)     /* generate status message */
  145 #define         UIOCCMD(n)      _IO('u', n)     /* usr cntl op "n" */
  146 #define TIOCGSID        _IOR('t', 99, int)      /* get session id */
  147 #define TIOCCONS        _IOW('t', 98, int)      /* become virtual console */
  148 #define TIOCSCTTY        _IO('t', 97)           /* become controlling tty */
  149 #define TIOCEXT         _IOW('t', 96, int)      /* pty: external processing */
  150 #define TIOCSIG          _IO('t', 95)           /* pty: generate signal */
  151 #define TIOCDRAIN        _IO('t', 94)           /* wait till output drained */
  152 #define TIOCGFLAGS      _IOR('t', 93, int)      /* get device flags */
  153 #define TIOCSFLAGS      _IOW('t', 92, int)      /* set device flags */
  154 #define         TIOCFLAG_SOFTCAR        0x01    /* ignore hardware carrier */
  155 #define         TIOCFLAG_CLOCAL         0x02    /* set clocal on open */
  156 #define         TIOCFLAG_CRTSCTS        0x04    /* set crtscts on open */
  157 #define         TIOCFLAG_MDMBUF         0x08    /* set mdmbuf on open */
  158 #define         TIOCFLAG_CDTRCTS        0x10    /* set cdtrcts on open */
  159 #define TIOCDCDTIMESTAMP _IOR('t', 88, struct timeval) /* get timestamp of last
  160                                                  * Cd rise, stamp next rise */
  161 
  162 #define TIOCPTMGET       _IOR('t', 70, struct ptmget)   /* get ptys */
  163 #define TIOCGRANTPT      _IO('t', 71)                   /* grantpt(3) */
  164 #define TIOCPTSNAME      _IOR('t', 72, struct ptmget)   /* ptsname(3) */
  165 
  166 #define TIOCSQSIZE       _IOW('t', 128, int)    /* set queue size */
  167 #define TIOCGQSIZE       _IOR('t', 129, int)    /* get queue size */
  168 
  169 #define TTYDISC         0               /* termios tty line discipline */
  170 #define TABLDISC        3               /* tablet discipline */
  171 #define SLIPDISC        4               /* serial IP discipline */
  172 #define PPPDISC         5               /* ppp discipline */
  173 #define STRIPDISC       6               /* metricom wireless IP discipline */
  174 #define HDLCDISC        9               /* HDLC discipline */
  175 
  176 #endif /* !_NETBSD_SYS_TTYCOM_H_ */
  177 #endif /* _NETBSD_SOURCE || _IOCTL_H */

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