/* 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 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 . */ 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. */