sys/sys/_termios.h

   1 /*
   2  * Copyright (c) 2016 The DragonFly Project.  All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  *
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in
  12  *    the documentation and/or other materials provided with the
  13  *    distribution.
  14  * 3. Neither the name of The DragonFly Project nor the names of its
  15  *    contributors may be used to endorse or promote products derived
  16  *    from this software without specific, prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  21  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
  22  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  23  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
  24  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  26  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  27  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  28  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 #ifndef _SYS__TERMIOS_H_
  33 #define _SYS__TERMIOS_H_
  34
  35 /*
  36  * Special Control Characters
  37  *
  38  * Index into c_cc[] character array.
  39  *
  40  *      Name         Subscript  Enabled by
  41  */
  42 #define VEOF            0       /* ICANON */
  43 #define VEOL            1       /* ICANON */
  44 #if __BSD_VISIBLE
  45 #define VEOL2           2       /* ICANON together with IEXTEN */
  46 #endif
  47 #define VERASE          3       /* ICANON */
  48 #if __BSD_VISIBLE
  49 #define VWERASE         4       /* ICANON together with IEXTEN */
  50 #endif
  51 #define VKILL           5       /* ICANON */
  52 #if __BSD_VISIBLE
  53 #define VREPRINT        6       /* ICANON together with IEXTEN */
  54 #define VERASE2         7       /* ICANON */
  55 #endif
  56 #define VINTR           8       /* ISIG */
  57 #define VQUIT           9       /* ISIG */
  58 #define VSUSP           10      /* ISIG */
  59 #if __BSD_VISIBLE
  60 #define VDSUSP          11      /* ISIG together with IEXTEN */
  61 #endif
  62 #define VSTART          12      /* IXON, IXOFF */
  63 #define VSTOP           13      /* IXON, IXOFF */
  64 #if __BSD_VISIBLE
  65 #define VLNEXT          14      /* IEXTEN */
  66 #define VDISCARD        15      /* IEXTEN */
  67 #endif
  68 #define VMIN            16      /* !ICANON */
  69 #define VTIME           17      /* !ICANON */
  70 #if __BSD_VISIBLE
  71 #define VSTATUS         18      /* ICANON together with IEXTEN */
  72 #define VCHECKPT        19      /* ICANON together with IEXTEN */
  73 #endif
  74 #define NCCS            20
  75
  76 #define _POSIX_VDISABLE 0xff
  77
  78 /*
  79  * Input flags - software input processing
  80  */
  81 #define IGNBRK          0x00000001      /* ignore BREAK condition */
  82 #define BRKINT          0x00000002      /* map BREAK to SIGINTR */
  83 #define IGNPAR          0x00000004      /* ignore (discard) parity errors */
  84 #define PARMRK          0x00000008      /* mark parity and framing errors */
  85 #define INPCK           0x00000010      /* enable checking of parity errors */
  86 #define ISTRIP          0x00000020      /* strip 8th bit off chars */
  87 #define INLCR           0x00000040      /* map NL into CR */
  88 #define IGNCR           0x00000080      /* ignore CR */
  89 #define ICRNL           0x00000100      /* map CR to NL (ala CRMOD) */
  90 #define IXON            0x00000200      /* enable output flow control */
  91 #define IXOFF           0x00000400      /* enable input flow control */
  92 #if __XSI_VISIBLE || __POSIX_VISIBLE >= 200809
  93 #define IXANY           0x00000800      /* any char will restart after stop */
  94 #endif
  95 #if __BSD_VISIBLE
  96 #define IMAXBEL         0x00002000      /* ring bell on input queue full */
  97 #endif  /*__BSD_VISIBLE */
  98
  99 /*
 100  * Output flags - software output processing
 101  */
 102 #define OPOST           0x00000001      /* enable following output processing */
 103 #if __XSI_VISIBLE
 104 #define ONLCR           0x00000002      /* map NL to CR-NL (ala CRMOD) */
 105 #endif
 106 #if __BSD_VISIBLE
 107 #define OXTABS          0x00000004      /* expand tabs to spaces */
 108 #define ONOEOT          0x00000008      /* discard EOT's (^D) on output) */
 109 #endif  /*__BSD_VISIBLE */
 110 #if __XSI_VISIBLE
 111 #define OCRNL           0x00000010      /* map CR to NL on output */
 112 #define ONOCR           0x00000020      /* no CR output at column 0 */
 113 #define ONLRET          0x00000040      /* NL performs CR function */
 114 #endif
 115
 116 /*
 117  * Control flags - hardware control of terminal
 118  */
 119 #if __BSD_VISIBLE
 120 #define CIGNORE         0x00000001      /* ignore control flags */
 121 #endif
 122 #define CSIZE           0x00000300      /* character size mask */
 123 #define     CS5             0x00000000      /* 5 bits (pseudo) */
 124 #define     CS6             0x00000100      /* 6 bits */
 125 #define     CS7             0x00000200      /* 7 bits */
 126 #define     CS8             0x00000300      /* 8 bits */
 127 #define CSTOPB          0x00000400      /* send 2 stop bits */
 128 #define CREAD           0x00000800      /* enable receiver */
 129 #define PARENB          0x00001000      /* parity enable */
 130 #define PARODD          0x00002000      /* odd parity, else even */
 131 #define HUPCL           0x00004000      /* hang up on last close */
 132 #define CLOCAL          0x00008000      /* ignore modem status lines */
 133 #if __BSD_VISIBLE
 134 #define CCTS_OFLOW      0x00010000      /* CTS flow control of output */
 135 #define CRTSCTS         (CCTS_OFLOW | CRTS_IFLOW)
 136 #define CRTS_IFLOW      0x00020000      /* RTS flow control of input */
 137 #define CDTR_IFLOW      0x00040000      /* DTR flow control of input */
 138 #define CDSR_OFLOW      0x00080000      /* DSR flow control of output */
 139 #define CCAR_OFLOW      0x00100000      /* DCD flow control of output */
 140 #define MDMBUF          0x00100000      /* old name for CCAR_OFLOW */
 141 #endif
 142
 143
 144 /*
 145  * "Local" flags - dumping ground for other state
 146  *
 147  * Warning: some flags in this structure begin with
 148  * the letter "I" and look like they belong in the
 149  * input flag.
 150  */
 151
 152 #if __BSD_VISIBLE
 153 #define ECHOKE          0x00000001      /* visual erase for line kill */
 154 #endif  /*__BSD_VISIBLE */
 155 #define ECHOE           0x00000002      /* visually erase chars */
 156 #define ECHOK           0x00000004      /* echo NL after line kill */
 157 #define ECHO            0x00000008      /* enable echoing */
 158 #define ECHONL          0x00000010      /* echo NL even if ECHO is off */
 159 #if __BSD_VISIBLE
 160 #define ECHOPRT         0x00000020      /* visual erase mode for hardcopy */
 161 #define ECHOCTL         0x00000040      /* echo control chars as ^(Char) */
 162 #endif  /*__BSD_VISIBLE */
 163 #define ISIG            0x00000080      /* enable signals INTR, QUIT, [D]SUSP */
 164 #define ICANON          0x00000100      /* canonicalize input lines */
 165 #if __BSD_VISIBLE
 166 #define ALTWERASE       0x00000200      /* use alternate WERASE algorithm */
 167 #endif  /*__BSD_VISIBLE */
 168 #define IEXTEN          0x00000400      /* enable DISCARD and LNEXT */
 169 #if __BSD_VISIBLE
 170 #define EXTPROC         0x00000800      /* external processing */
 171 #endif  /* __BSD_VISIBLE */
 172 #define TOSTOP          0x00400000      /* stop background jobs from output */
 173 #if __BSD_VISIBLE
 174 #define FLUSHO          0x00800000      /* output being flushed (state) */
 175 #define NOKERNINFO      0x02000000      /* no kernel output from VSTATUS */
 176 #define PENDIN          0x20000000      /* XXX retype pending input (state) */
 177 #endif  /*__BSD_VISIBLE */
 178 #define NOFLSH          0x80000000      /* don't flush after interrupt */
 179
 180 /*
 181  * Standard speeds
 182  */
 183 #define B0      0
 184 #define B50     50
 185 #define B75     75
 186 #define B110    110
 187 #define B134    134
 188 #define B150    150
 189 #define B200    200
 190 #define B300    300
 191 #define B600    600
 192 #define B1200   1200
 193 #define B1800   1800
 194 #define B2400   2400
 195 #define B4800   4800
 196 #define B9600   9600
 197 #define B19200  19200
 198 #define B38400  38400
 199 #if __BSD_VISIBLE
 200 #define B7200   7200
 201 #define B14400  14400
 202 #define B28800  28800
 203 #define B57600  57600
 204 #define B76800  76800
 205 #define B115200 115200
 206 #define B230400 230400
 207 #define EXTA    19200
 208 #define EXTB    38400
 209 #endif  /* __BSD_VISIBLE */
 210
 211 typedef unsigned int    tcflag_t;
 212 typedef unsigned char   cc_t;
 213 typedef unsigned int    speed_t;
 214
 215 struct termios {
 216         tcflag_t        c_iflag;        /* input flags */
 217         tcflag_t        c_oflag;        /* output flags */
 218         tcflag_t        c_cflag;        /* control flags */
 219         tcflag_t        c_lflag;        /* local flags */
 220         cc_t            c_cc[NCCS];     /* control chars */
 221         speed_t         c_ispeed;       /* input speed */
 222         speed_t         c_ospeed;       /* output speed */
 223 };
 224
 225 #endif /* !_SYS__TERMIOS_H_ */