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/*        $NetBSD: termios.h,v 1.32 2013/07/11 16:46:06 christos Exp $        */
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/*
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 * Copyright (c) 1988, 1989, 1993, 1994
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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. 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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 *        @(#)termios.h        8.3 (Berkeley) 3/28/94
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 */
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#ifndef _SYS_TERMIOS_H_
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#define _SYS_TERMIOS_H_
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#include <sys/ansi.h>
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#include <sys/featuretest.h>
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/*
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 * Special Control Characters
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 *
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 * Index into c_cc[] character array.
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 *
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 *        Name             Subscript        Enabled by
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 */
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#define        VEOF                0        /* ICANON */
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#define        VEOL                1        /* ICANON */
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#if defined(_NETBSD_SOURCE)
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#define        VEOL2                2        /* ICANON */
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#endif
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#define        VERASE                3        /* ICANON */
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#if defined(_NETBSD_SOURCE)
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#define VWERASE         4        /* ICANON */
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#endif
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#define VKILL                5        /* ICANON */
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#if defined(_NETBSD_SOURCE)
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#define        VREPRINT         6        /* ICANON */
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#endif
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/*                        7           spare 1 */
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#define VINTR                8        /* ISIG */
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#define VQUIT                9        /* ISIG */
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#define VSUSP                10        /* ISIG */
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#if defined(_NETBSD_SOURCE)
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#define VDSUSP                11        /* ISIG */
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#endif
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#define VSTART                12        /* IXON, IXOFF */
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#define VSTOP                13        /* IXON, IXOFF */
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#if defined(_NETBSD_SOURCE)
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#define        VLNEXT                14        /* IEXTEN */
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#define        VDISCARD        15        /* IEXTEN */
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#endif
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#define VMIN                16        /* !ICANON */
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#define VTIME                17        /* !ICANON */
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#if defined(_NETBSD_SOURCE)
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#define VSTATUS                18        /* ICANON */
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/*                        19           spare 2 */
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#endif
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#define        NCCS                20
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#define _POSIX_VDISABLE        __CAST(unsigned char, '\377')
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#if defined(_NETBSD_SOURCE)
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#define CCEQ(val, c)        (c == val ? val != _POSIX_VDISABLE : 0)
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#endif
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/*
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 * Input flags - software input processing
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 */
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#define        IGNBRK                0x00000001U        /* ignore BREAK condition */
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#define        BRKINT                0x00000002U        /* map BREAK to SIGINT */
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#define        IGNPAR                0x00000004U        /* ignore (discard) parity errors */
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#define        PARMRK                0x00000008U        /* mark parity and framing errors */
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#define        INPCK                0x00000010U        /* enable checking of parity errors */
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#define        ISTRIP                0x00000020U        /* strip 8th bit off chars */
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#define        INLCR                0x00000040U        /* map NL into CR */
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#define        IGNCR                0x00000080U        /* ignore CR */
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#define        ICRNL                0x00000100U        /* map CR to NL (ala CRMOD) */
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#define        IXON                0x00000200U        /* enable output flow control */
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#define        IXOFF                0x00000400U        /* enable input flow control */
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#if defined(_NETBSD_SOURCE)
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#define        IXANY                0x00000800U        /* any char will restart after stop */
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#endif
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#if defined(_NETBSD_SOURCE)
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#define IMAXBEL                0x00002000U        /* ring bell on input queue full */
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#endif
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/*
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 * Output flags - software output processing
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 */
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#define        OPOST                0x00000001U        /* enable following output processing */
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#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
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#define ONLCR                0x00000002U        /* map NL to CR-NL (ala CRMOD) */
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#endif
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#if defined(_NETBSD_SOURCE)
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#define OXTABS                0x00000004U        /* expand tabs to spaces */
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#define ONOEOT                0x00000008U        /* discard EOT's (^D) on output */
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#endif
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#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
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#define OCRNL                0x00000010U        /* map CR to NL */
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#define ONOCR                0x00000020U        /* discard CR's when on column 0 */
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#define ONLRET                0x00000040U        /* move to column 0 on CR */
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#endif  /* defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) */
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/*
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 * Control flags - hardware control of terminal
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 */
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#if defined(_NETBSD_SOURCE)
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#define        CIGNORE                0x00000001U        /* ignore control flags */
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#endif
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#define CSIZE                0x00000300U        /* character size mask */
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#define     CS5                    0x00000000U            /* 5 bits (pseudo) */
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#define     CS6                    0x00000100U            /* 6 bits */
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#define     CS7                    0x00000200U            /* 7 bits */
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#define     CS8                    0x00000300U            /* 8 bits */
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#define CSTOPB                0x00000400U        /* send 2 stop bits */
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#define CREAD                0x00000800U        /* enable receiver */
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#define PARENB                0x00001000U        /* parity enable */
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#define PARODD                0x00002000U        /* odd parity, else even */
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#define HUPCL                0x00004000U        /* hang up on last close */
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#define CLOCAL                0x00008000U        /* ignore modem status lines */
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#if defined(_NETBSD_SOURCE)
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#define        CRTSCTS                0x00010000U        /* RTS/CTS full-duplex flow control */
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#define        CRTS_IFLOW        CRTSCTS                /* XXX compat */
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#define        CCTS_OFLOW        CRTSCTS                /* XXX compat */
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#define        CDTRCTS                0x00020000U        /* DTR/CTS full-duplex flow control */
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#define        MDMBUF                0x00100000U        /* DTR/DCD hardware flow control */
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#define        CHWFLOW                (MDMBUF|CRTSCTS|CDTRCTS) /* all types of hw flow control */
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#endif
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/*
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 * "Local" flags - dumping ground for other state
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 *
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 * Warning: some flags in this structure begin with
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 * the letter "I" and look like they belong in the
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 * input flag.
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 */
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#if defined(_NETBSD_SOURCE)
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#define        ECHOKE                0x00000001U        /* visual erase for line kill */
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#endif
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#define        ECHOE                0x00000002U        /* visually erase chars */
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#define        ECHOK                0x00000004U        /* echo NL after line kill */
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#define ECHO                0x00000008U        /* enable echoing */
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#define        ECHONL                0x00000010U        /* echo NL even if ECHO is off */
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#if defined(_NETBSD_SOURCE)
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#define        ECHOPRT                0x00000020U        /* visual erase mode for hardcopy */
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#define ECHOCTL          0x00000040U        /* echo control chars as ^(Char) */
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#endif  /* defined(_NETBSD_SOURCE) */
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#define        ISIG                0x00000080U        /* enable signals INT, QUIT, [D]SUSP */
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#define        ICANON                0x00000100U        /* canonicalize input lines */
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#if defined(_NETBSD_SOURCE)
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#define ALTWERASE        0x00000200U        /* use alternate WERASE algorithm */
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#endif /* defined(_NETBSD_SOURCE) */
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#define        IEXTEN                0x00000400U        /* enable DISCARD and LNEXT */
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#if defined(_NETBSD_SOURCE)
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#define EXTPROC         0x00000800U        /* external processing */
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#endif /* defined(_NETBSD_SOURCE) */
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#define TOSTOP                0x00400000U        /* stop background jobs on output */
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#if defined(_NETBSD_SOURCE)
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#define FLUSHO                0x00800000U        /* output being flushed (state) */
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#define        NOKERNINFO        0x02000000U        /* no kernel output from VSTATUS */
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#define PENDIN                0x20000000U        /* re-echo input buffer at next read */
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#endif /* defined(_NETBSD_SOURCE) */
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#define        NOFLSH                0x80000000U        /* don't flush output on signal */
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typedef unsigned int        tcflag_t;
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typedef unsigned char        cc_t;
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typedef unsigned int        speed_t;
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struct termios {
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        tcflag_t        c_iflag;        /* input flags */
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        tcflag_t        c_oflag;        /* output flags */
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        tcflag_t        c_cflag;        /* control flags */
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        tcflag_t        c_lflag;        /* local flags */
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        cc_t                c_cc[NCCS];        /* control chars */
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        int                c_ispeed;        /* input speed */
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        int                c_ospeed;        /* output speed */
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};
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/*
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 * Commands passed to tcsetattr() for setting the termios structure.
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 */
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#define        TCSANOW                0                /* make change immediate */
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#define        TCSADRAIN        1                /* drain output, then change */
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#define        TCSAFLUSH        2                /* drain output, flush input */
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#if defined(_NETBSD_SOURCE)
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#define TCSASOFT        0x10                /* flag - don't alter h.w. state */
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#endif
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/*
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 * Standard speeds
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 */
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#define B0        0U
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#define B50        50U
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#define B75        75U
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#define B110        110U
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#define B134        134U
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#define B150        150U
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#define B200        200U
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#define B300        300U
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#define B600        600U
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#define B1200        1200U
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#define        B1800        1800U
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#define B2400        2400U
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#define B4800        4800U
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#define B9600        9600U
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#define B19200        19200U
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#define B38400        38400U
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#if defined(_NETBSD_SOURCE)
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#define B7200        7200U
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#define B14400        14400U
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#define B28800        28800U
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#define B57600        57600U
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#define B76800        76800U
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#define B115200        115200U
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#define B230400        230400U
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#define B460800        460800U
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#define B921600        921600U
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#define EXTA        19200U
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#define EXTB        38400U
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#endif  /* defined(_NETBSD_SOURCE) */
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#ifndef _KERNEL
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#define        TCIFLUSH        1
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#define        TCOFLUSH        2
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#define TCIOFLUSH        3
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#define        TCOOFF                1
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#define        TCOON                2
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#define TCIOFF                3
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#define TCION                4
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#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
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#ifndef        pid_t
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typedef        __pid_t                pid_t;
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#define        pid_t                __pid_t
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#endif
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#endif /* _XOPEN_SOURCE || _NETBSD_SOURCE */
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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speed_t        cfgetispeed(const struct termios *);
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speed_t        cfgetospeed(const struct termios *);
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int        cfsetispeed(struct termios *, speed_t);
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int        cfsetospeed(struct termios *, speed_t);
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int        tcgetattr(int, struct termios *);
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int        tcsetattr(int, int, const struct termios *);
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int        tcdrain(int);
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int        tcflow(int, int);
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int        tcflush(int, int);
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int        tcsendbreak(int, int);
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#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
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pid_t        tcgetsid(int);
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#endif /* defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) */
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#if defined(_NETBSD_SOURCE)
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void        cfmakeraw(struct termios *);
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int        cfsetspeed(struct termios *, speed_t);
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#endif /* defined(_NETBSD_SOURCE) */
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__END_DECLS
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#endif /* !_KERNEL */
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#if defined(_NETBSD_SOURCE)
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/*
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 * Include tty ioctl's that aren't just for backwards compatibility
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 * with the old tty driver.  These ioctl definitions were previously
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 * in <sys/ioctl.h>.
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 */
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#include <sys/ttycom.h>
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#endif
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/*
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 * END OF PROTECTED INCLUDE.
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 */
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#endif /* !_SYS_TERMIOS_H_ */
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#if defined(_NETBSD_SOURCE)
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#include <sys/ttydefaults.h>
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#endif