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Diffstat (limited to 'bits/termios.h')
| -rw-r--r-- | bits/termios.h | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/bits/termios.h b/bits/termios.h new file mode 100644 index 0000000000..9a6aed2bba --- /dev/null +++ b/bits/termios.h @@ -0,0 +1,230 @@ +/* termios type and macro definitions. 4.4 BSD/generic GNU version. + Copyright (C) 1993, 1994, 1996 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* These macros are also defined in some <bits/ioctls.h> files (with + numerically identical values), but this serves to shut up cpp's + complaining. */ +#ifdef __USE_BSD + +#ifdef MDMBUF +#undef MDMBUF +#endif +#ifdef FLUSHO +#undef FLUSHO +#endif +#ifdef PENDIN +#undef PENDIN +#endif + +#endif /* __USE_BSD */ + +#ifdef ECHO +#undef ECHO +#endif +#ifdef TOSTOP +#undef TOSTOP +#endif +#ifdef NOFLSH +#undef NOFLSH +#endif + + +/* These definitions match those used by the 4.4 BSD kernel. + If the operating system has termios system calls or ioctls that + correctly implement the POSIX.1 behavior, there should be a + system-dependent version of this file that defines `struct termios', + `tcflag_t', `cc_t', `speed_t' and the `TC*' constants appropriately. */ + +/* Type of terminal control flag masks. */ +typedef unsigned long int tcflag_t; + +/* Type of control characters. */ +typedef unsigned char cc_t; + +/* Type of baud rate specifiers. */ +typedef long int speed_t; + +/* Terminal control structure. */ +struct termios +{ + /* Input modes. */ + tcflag_t c_iflag; +#define IGNBRK (1 << 0) /* Ignore break condition. */ +#define BRKINT (1 << 1) /* Signal interrupt on break. */ +#define IGNPAR (1 << 2) /* Ignore characters with parity errors. */ +#define PARMRK (1 << 3) /* Mark parity and framing errors. */ +#define INPCK (1 << 4) /* Enable input parity check. */ +#define ISTRIP (1 << 5) /* Strip 8th bit off characters. */ +#define INLCR (1 << 6) /* Map NL to CR on input. */ +#define IGNCR (1 << 7) /* Ignore CR. */ +#define ICRNL (1 << 8) /* Map CR to NL on input. */ +#define IXON (1 << 9) /* Enable start/stop output control. */ +#define IXOFF (1 << 10) /* Enable start/stop input control. */ +#ifdef __USE_BSD +#define IXANY (1 << 11) /* Any character will restart after stop. */ +#define IMAXBEL (1 << 13) /* Ring bell when input queue is full. */ +#endif + + /* Output modes. */ + tcflag_t c_oflag; +#define OPOST (1 << 0) /* Perform output processing. */ +#ifdef __USE_BSD +#define ONLCR (1 << 1) /* Map NL to CR-NL on output. */ +#define OXTABS (1 << 2) /* Expand tabs to spaces. */ +#define ONOEOT (1 << 8) /* Discard EOT (^D) on output. */ +#endif + + /* Control modes. */ + tcflag_t c_cflag; +#ifdef __USE_BSD +#define CIGNORE (1 << 0) /* Ignore these control flags. */ +#endif +#define CSIZE (CS5|CS6|CS7|CS8) /* Number of bits per byte (mask). */ +#define CS5 0 /* 5 bits per byte. */ +#define CS6 (1 << 8) /* 6 bits per byte. */ +#define CS7 (1 << 9) /* 7 bits per byte. */ +#define CS8 (CS6|CS7) /* 8 bits per byte. */ +#define CSTOPB (1 << 10) /* Two stop bits instead of one. */ +#define CREAD (1 << 11) /* Enable receiver. */ +#define PARENB (1 << 12) /* Parity enable. */ +#define PARODD (1 << 13) /* Odd parity instead of even. */ +#define HUPCL (1 << 14) /* Hang up on last close. */ +#define CLOCAL (1 << 15) /* Ignore modem status lines. */ +#ifdef __USE_BSD +#define CCTS_OFLOW (1 << 16) /* CTS flow control of output. */ +#define CRTS_IFLOW (1 << 17) /* RTS flow control of input. */ +#define MDMBUF (1 << 20) /* Carrier flow control of output. */ +#endif + + /* Local modes. */ + tcflag_t c_lflag; +#ifdef __USE_BSD +#define ECHOKE (1 << 0) /* Visual erase for KILL. */ +#endif +#define _ECHOE (1 << 1) /* Visual erase for ERASE. */ +#define ECHOE _ECHOE +#define _ECHOK (1 << 2) /* Echo NL after KILL. */ +#define ECHOK _ECHOK +#define _ECHO (1 << 3) /* Enable echo. */ +#define ECHO _ECHO +#define _ECHONL (1 << 4) /* Echo NL even if ECHO is off. */ +#define ECHONL _ECHONL +#ifdef __USE_BSD +#define ECHOPRT (1 << 5) /* Hardcopy visual erase. */ +#define ECHOCTL (1 << 6) /* Echo control characters as ^X. */ +#endif +#define _ISIG (1 << 7) /* Enable signals. */ +#define ISIG _ISIG +#define _ICANON (1 << 8) /* Do erase and kill processing. */ +#define ICANON _ICANON +#ifdef __USE_BSD +#define ALTWERASE (1 << 9) /* Alternate WERASE algorithm. */ +#endif +#define _IEXTEN (1 << 10) /* Enable DISCARD and LNEXT. */ +#define IEXTEN _IEXTEN +#define EXTPROC (1 << 11) /* External processing. */ +#define _TOSTOP (1 << 22) /* Send SIGTTOU for background output. */ +#define TOSTOP _TOSTOP +#ifdef __USE_BSD +#define FLUSHO (1 << 23) /* Output being flushed (state). */ +#define NOKERNINFO (1 << 25) /* Disable VSTATUS. */ +#define PENDIN (1 << 29) /* Retype pending input (state). */ +#endif +#define _NOFLSH (1 << 31) /* Disable flush after interrupt. */ +#define NOFLSH _NOFLSH + + /* Control characters. */ +#define VEOF 0 /* End-of-file character [ICANON]. */ +#define VEOL 1 /* End-of-line character [ICANON]. */ +#ifdef __USE_BSD +#define VEOL2 2 /* Second EOL character [ICANON]. */ +#endif +#define VERASE 3 /* Erase character [ICANON]. */ +#ifdef __USE_BSD +#define VWERASE 4 /* Word-erase character [ICANON]. */ +#endif +#define VKILL 5 /* Kill-line character [ICANON]. */ +#ifdef __USE_BSD +#define VREPRINT 6 /* Reprint-line character [ICANON]. */ +#endif +#define VINTR 8 /* Interrupt character [ISIG]. */ +#define VQUIT 9 /* Quit character [ISIG]. */ +#define VSUSP 10 /* Suspend character [ISIG]. */ +#ifdef __USE_BSD +#define VDSUSP 11 /* Delayed suspend character [ISIG]. */ +#endif +#define VSTART 12 /* Start (X-ON) character [IXON, IXOFF]. */ +#define VSTOP 13 /* Stop (X-OFF) character [IXON, IXOFF]. */ +#ifdef __USE_BSD +#define VLNEXT 14 /* Literal-next character [IEXTEN]. */ +#define VDISCARD 15 /* Discard character [IEXTEN]. */ +#endif +#define VMIN 16 /* Minimum number of bytes read at once [!ICANON]. */ +#define VTIME 17 /* Time-out value (tenths of a second) [!ICANON]. */ +#ifdef __USE_BSD +#define VSTATUS 18 /* Status character [ICANON]. */ +#endif +#define NCCS 20 /* Value duplicated in <hurd/tioctl.defs>. */ + cc_t c_cc[NCCS]; + + /* Input and output baud rates. */ + speed_t __ispeed, __ospeed; +#define B0 0 /* Hang up. */ +#define B50 50 /* 50 baud. */ +#define B75 75 /* 75 baud. */ +#define B110 110 /* 110 baud. */ +#define B134 134 /* 134.5 baud. */ +#define B150 150 /* 150 baud. */ +#define B200 200 /* 200 baud. */ +#define B300 300 /* 300 baud. */ +#define B600 600 /* 600 baud. */ +#define B1200 1200 /* 1200 baud. */ +#define B1800 1800 /* 1800 baud. */ +#define B2400 2400 /* 2400 baud. */ +#define B4800 4800 /* 4800 baud. */ +#define B9600 9600 /* 9600 baud. */ +#define B19200 19200 /* 19200 baud. */ +#define B38400 38400 /* 38400 baud. */ +#ifdef __USE_BSD +#define EXTA 19200 +#define EXTB 38400 +#endif +}; + +#define _IOT_termios /* Hurd ioctl type field. */ \ + _IOT (_IOTS (tcflag_t), 4, _IOTS (cc_t), NCCS, _IOTS (speed_t), 2) + +/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'. */ +#define TCSANOW 0 /* Change immediately. */ +#define TCSADRAIN 1 /* Change when pending output is written. */ +#define TCSAFLUSH 2 /* Flush pending input before changing. */ +#ifdef __USE_BSD +#define TCSASOFT 0x10 /* Flag: Don't alter hardware state. */ +#endif + +/* Values for the QUEUE_SELECTOR argument to `tcflush'. */ +#define TCIFLUSH 1 /* Discard data received but not yet read. */ +#define TCOFLUSH 2 /* Discard data written but not yet sent. */ +#define TCIOFLUSH 3 /* Discard all pending data. */ + +/* Values for the ACTION argument to `tcflow'. */ +#define TCOOFF 1 /* Suspend output. */ +#define TCOON 2 /* Restart suspended output. */ +#define TCIOFF 3 /* Send a STOP character. */ +#define TCION 4 /* Send a START character. */ |