StdLib/Include/sys/termios.h

   1 /*  $NetBSD: termios.h,v 1.29 2005/12/11 12:25:21 christos Exp $  */
   2
   3 /*
   4  * Copyright (c) 1988, 1989, 1993, 1994
   5  *  The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  *  @(#)termios.h 8.3 (Berkeley) 3/28/94
  32  */
  33
  34 #ifndef _SYS_TERMIOS_H_
  35 #define _SYS_TERMIOS_H_
  36
  37 #include <sys/ansi.h>
  38 #include <sys/featuretest.h>
  39
  40 /*
  41  * Special Control Characters
  42  *
  43  * Index into c_cc[] character array.
  44  *
  45  *  Name       Subscript  Enabled by
  46  */
  47 #define VEOF    0 /* ICANON */
  48 #define VEOL    1 /* ICANON */
  49 #if defined(_NETBSD_SOURCE)
  50 #define VEOL2   2 /* ICANON */
  51 #endif
  52 #define VERASE    3 /* ICANON */
  53 #if defined(_NETBSD_SOURCE)
  54 #define VWERASE   4 /* ICANON */
  55 #endif
  56 #define VKILL   5 /* ICANON */
  57 #if defined(_NETBSD_SOURCE)
  58 #define VREPRINT  6 /* ICANON */
  59 #endif
  60 /*      7    spare 1 */
  61 #define VINTR   8 /* ISIG */
  62 #define VQUIT   9 /* ISIG */
  63 #define VSUSP   10  /* ISIG */
  64 #if defined(_NETBSD_SOURCE)
  65 #define VDSUSP    11  /* ISIG */
  66 #endif
  67 #define VSTART    12  /* IXON, IXOFF */
  68 #define VSTOP   13  /* IXON, IXOFF */
  69 #if defined(_NETBSD_SOURCE)
  70 #define VLNEXT    14  /* IEXTEN */
  71 #define VDISCARD  15  /* IEXTEN */
  72 #endif
  73 #define VMIN    16  /* !ICANON */
  74 #define VTIME   17  /* !ICANON */
  75 #if defined(_NETBSD_SOURCE)
  76 #define VSTATUS   18  /* ICANON */
  77 /*      19     spare 2 */
  78 #endif
  79 #define NCCS    20
  80
  81 #define _POSIX_VDISABLE ((unsigned char)'\377')
  82
  83 #if defined(_NETBSD_SOURCE)
  84 #define CCEQ(val, c)  (c == val ? val != _POSIX_VDISABLE : 0)
  85 #endif
  86
  87 /*
  88  * Input flags - software input processing
  89  */
  90 #define IGNBRK    0x00000001  /* ignore BREAK condition */
  91 #define BRKINT    0x00000002  /* map BREAK to SIGINTR */
  92 #define IGNPAR    0x00000004  /* ignore (discard) parity errors */
  93 #define PARMRK    0x00000008  /* mark parity and framing errors */
  94 #define INPCK   0x00000010  /* enable checking of parity errors */
  95 #define ISTRIP    0x00000020  /* strip 8th bit off chars */
  96 #define INLCR   0x00000040  /* map NL into CR */
  97 #define IGNCR   0x00000080  /* ignore CR */
  98 #define ICRNL   0x00000100  /* map CR to NL (ala CRMOD) */
  99 #define IXON    0x00000200  /* enable output flow control */
 100 #define IXOFF   0x00000400  /* enable input flow control */
 101 #if defined(_NETBSD_SOURCE)
 102 #define IXANY   0x00000800  /* any char will restart after stop */
 103 #endif
 104 #if defined(_NETBSD_SOURCE)
 105 #define IMAXBEL   0x00002000  /* ring bell on input queue full */
 106 #endif
 107
 108 /*
 109  * Output flags - software output processing
 110  */
 111 #define OPOST   0x00000001  /* enable following output processing */
 112 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
 113 #define ONLCR   0x00000002  /* map NL to CR-NL (ala CRMOD) */
 114 #endif
 115 #if defined(_NETBSD_SOURCE)
 116 #define OXTABS    0x00000004  /* expand tabs to spaces */
 117 #define ONOEOT    0x00000008  /* discard EOT's (^D) on output */
 118 #endif
 119 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
 120 #define OCRNL   0x00000010  /* map CR to NL */
 121 #define ONOCR   0x00000020  /* discard CR's when on column 0 */
 122 #define ONLRET    0x00000040  /* move to column 0 on CR */
 123 #endif  /* defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) */
 124
 125 /*
 126  * Control flags - hardware control of terminal
 127  */
 128 #if defined(_NETBSD_SOURCE)
 129 #define CIGNORE   0x00000001  /* ignore control flags */
 130 #endif
 131 #define CSIZE   0x00000300  /* character size mask */
 132 #define     CS5       0x00000000      /* 5 bits (pseudo) */
 133 #define     CS6       0x00000100      /* 6 bits */
 134 #define     CS7       0x00000200      /* 7 bits */
 135 #define     CS8       0x00000300      /* 8 bits */
 136 #define CSTOPB    0x00000400  /* send 2 stop bits */
 137 #define CREAD   0x00000800  /* enable receiver */
 138 #define PARENB    0x00001000  /* parity enable */
 139 #define PARODD    0x00002000  /* odd parity, else even */
 140 #define HUPCL   0x00004000  /* hang up on last close */
 141 #define CLOCAL    0x00008000  /* ignore modem status lines */
 142 #if defined(_NETBSD_SOURCE)
 143 #define CRTSCTS   0x00010000  /* RTS/CTS full-duplex flow control */
 144 #define CRTS_IFLOW  CRTSCTS   /* XXX compat */
 145 #define CCTS_OFLOW  CRTSCTS   /* XXX compat */
 146 #define CDTRCTS   0x00020000  /* DTR/CTS full-duplex flow control */
 147 #define MDMBUF    0x00100000  /* DTR/DCD hardware flow control */
 148 #define CHWFLOW   (MDMBUF|CRTSCTS|CDTRCTS) /* all types of hw flow control */
 149 #endif
 150
 151
 152 /*
 153  * "Local" flags - dumping ground for other state
 154  *
 155  * Warning: some flags in this structure begin with
 156  * the letter "I" and look like they belong in the
 157  * input flag.
 158  */
 159
 160 #if defined(_NETBSD_SOURCE)
 161 #define ECHOKE    0x00000001  /* visual erase for line kill */
 162 #endif
 163 #define ECHOE   0x00000002  /* visually erase chars */
 164 #define ECHOK   0x00000004  /* echo NL after line kill */
 165 #define ECHO    0x00000008  /* enable echoing */
 166 #define ECHONL    0x00000010  /* echo NL even if ECHO is off */
 167 #if defined(_NETBSD_SOURCE)
 168 #define ECHOPRT   0x00000020  /* visual erase mode for hardcopy */
 169 #define ECHOCTL   0x00000040  /* echo control chars as ^(Char) */
 170 #endif  /* defined(_NETBSD_SOURCE) */
 171 #define ISIG    0x00000080  /* enable signals INTR, QUIT, [D]SUSP */
 172 #define ICANON    0x00000100  /* canonicalize input lines */
 173 #if defined(_NETBSD_SOURCE)
 174 #define ALTWERASE 0x00000200  /* use alternate WERASE algorithm */
 175 #endif /* defined(_NETBSD_SOURCE) */
 176 #define IEXTEN    0x00000400  /* enable DISCARD and LNEXT */
 177 #if defined(_NETBSD_SOURCE)
 178 #define EXTPROC         0x00000800      /* external processing */
 179 #endif /* defined(_NETBSD_SOURCE) */
 180 #define TOSTOP    0x00400000  /* stop background jobs on output */
 181 #if defined(_NETBSD_SOURCE)
 182 #define FLUSHO    0x00800000  /* output being flushed (state) */
 183 #define NOKERNINFO  0x02000000  /* no kernel output from VSTATUS */
 184 #define PENDIN    0x20000000  /* re-echo input buffer at next read */
 185 #endif /* defined(_NETBSD_SOURCE) */
 186 #define NOFLSH    0x80000000  /* don't flush output on signal */
 187
 188 typedef unsigned int  tcflag_t;
 189 typedef unsigned char cc_t;
 190 typedef unsigned int  speed_t;
 191
 192 struct termios {
 193   tcflag_t  c_iflag;  /* input flags */
 194   tcflag_t  c_oflag;  /* output flags */
 195   tcflag_t  c_cflag;  /* control flags */
 196   tcflag_t  c_lflag;  /* local flags */
 197   cc_t    c_cc[NCCS]; /* control chars */
 198   int   c_ispeed; /* input speed */
 199   int   c_ospeed; /* output speed */
 200 };
 201
 202 /*
 203  * Commands passed to tcsetattr() for setting the termios structure.
 204  */
 205 #define TCSANOW   0   /* make change immediate */
 206 #define TCSADRAIN 1   /* drain output, then change */
 207 #define TCSAFLUSH 2   /* drain output, flush input */
 208 #if defined(_NETBSD_SOURCE)
 209 #define TCSASOFT  0x10    /* flag - don't alter h.w. state */
 210 #endif
 211
 212 /*
 213  * Standard speeds
 214  */
 215 #define B0  0
 216 #define B50 50
 217 #define B75 75
 218 #define B110  110
 219 #define B134  134
 220 #define B150  150
 221 #define B200  200
 222 #define B300  300
 223 #define B600  600
 224 #define B1200 1200
 225 #define B1800 1800
 226 #define B2400 2400
 227 #define B4800 4800
 228 #define B9600 9600
 229 #define B19200  19200
 230 #define B38400  38400
 231 #if defined(_NETBSD_SOURCE)
 232 #define B7200 7200
 233 #define B14400  14400
 234 #define B28800  28800
 235 #define B57600  57600
 236 #define B76800  76800
 237 #define B115200 115200
 238 #define B230400 230400
 239 #define B460800 460800
 240 #define B921600 921600
 241 #define EXTA  19200
 242 #define EXTB  38400
 243 #endif  /* defined(_NETBSD_SOURCE) */
 244
 245 #ifndef _KERNEL
 246
 247 #define TCIFLUSH  1
 248 #define TCOFLUSH  2
 249 #define TCIOFLUSH 3
 250 #define TCOOFF    1
 251 #define TCOON   2
 252 #define TCIOFF    3
 253 #define TCION   4
 254
 255 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
 256 #ifndef pid_t
 257 typedef __pid_t   pid_t;
 258 #define pid_t   __pid_t
 259 #endif
 260 #endif /* _XOPEN_SOURCE || _NETBSD_SOURCE */
 261 #include <sys/EfiCdefs.h>
 262
 263 __BEGIN_DECLS
 264 speed_t cfgetispeed(const struct termios *);
 265 speed_t cfgetospeed(const struct termios *);
 266 int cfsetispeed(struct termios *, speed_t);
 267 int cfsetospeed(struct termios *, speed_t);
 268 int tcgetattr(int, struct termios *);
 269 int tcsetattr(int, int, const struct termios *);
 270 int tcdrain(int);
 271 int tcflow(int, int);
 272 int tcflush(int, int);
 273 int tcsendbreak(int, int);
 274 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
 275 pid_t tcgetsid(int);
 276 #endif /* defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) */
 277
 278
 279 #if defined(_NETBSD_SOURCE)
 280 void  cfmakeraw(struct termios *);
 281 int cfsetspeed(struct termios *, speed_t);
 282 #endif /* defined(_NETBSD_SOURCE) */
 283 __END_DECLS
 284
 285 #endif /* !_KERNEL */
 286
 287 #if defined(_NETBSD_SOURCE)
 288
 289 /*
 290  * Include tty ioctl's that aren't just for backwards compatibility
 291  * with the old tty driver.  These ioctl definitions were previously
 292  * in <sys/ioctl.h>.
 293  */
 294 //#include <sys/ttycom.h>
 295 #endif
 296
 297 /*
 298  * END OF PROTECTED INCLUDE.
 299  */
 300 #endif /* !_SYS_TERMIOS_H_ */
 301
 302 #if defined(_NETBSD_SOURCE)
 303 //#include <sys/ttydefaults.h>
 304 #endif