/* termios type and macro definitions. 4.4 BSD/generic GNU version. Copyright (C) 1993-2016 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 Lesser General Public License as published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #ifndef _TERMIOS_H # error "Never include directly; use instead." #endif /* These macros are also defined in some files (with numerically identical values), but this serves to shut up cpp's complaining. */ #if defined __USE_MISC || defined __USE_XOPEN # ifdef NL0 # undef NL0 # endif # ifdef NL1 # undef NL1 # endif # ifdef TAB0 # undef TAB0 # endif # ifdef TAB1 # undef TAB1 # endif # ifdef TAB2 # undef TAB2 # endif # ifdef CR0 # undef CR0 # endif # ifdef CR1 # undef CR1 # endif # ifdef CR2 # undef CR2 # endif # ifdef CR3 # undef CR3 # endif # ifdef FF0 # undef FF0 # endif # ifdef FF1 # undef FF1 # endif # ifdef BS0 # undef BS0 # endif # ifdef BS1 # undef BS1 # endif #endif /* __USE_MISC || __USE_XOPEN */ #ifdef __USE_MISC # ifdef MDMBUF # undef MDMBUF # endif # ifdef FLUSHO # undef FLUSHO # endif # ifdef PENDIN # undef PENDIN # endif #endif /* __USE_MISC */ #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. */ #if defined __USE_MISC || defined __USE_UNIX98 # define IXANY (1 << 11) /* Any character will restart after stop. */ #endif #ifdef __USE_MISC # define IMAXBEL (1 << 13) /* Ring bell when input queue is full. */ #endif #ifdef __USE_GNU # define IUCLC (1 << 14) /* Translate upper case input to lower case. */ #endif /* Output modes. */ tcflag_t c_oflag; #define OPOST (1 << 0) /* Perform output processing. */ #if defined __USE_MISC || defined __USE_XOPEN # define ONLCR (1 << 1) /* Map NL to CR-NL on output. */ #endif #ifdef __USE_MISC # define OXTABS TAB3 /* Expand tabs to spaces. */ # define ONOEOT (1 << 3) /* Discard EOT (^D) on output. */ #endif #if defined __USE_MISC || defined __USE_XOPEN # define OCRNL (1 << 4) /* Map CR to NL. */ # define ONOCR (1 << 5) /* Discard CR's when on column 0. */ # define ONLRET (1 << 6) /* Move to column 0 on NL. */ #endif #if defined __USE_MISC || defined __USE_XOPEN # define NLDLY (3 << 8) /* NL delay. */ # define NL0 (0 << 8) /* NL type 0. */ # define NL1 (1 << 8) /* NL type 1. */ # define TABDLY (3 << 10 | 1 << 2) /* TAB delay. */ # define TAB0 (0 << 10) /* TAB delay type 0. */ # define TAB1 (1 << 10) /* TAB delay type 1. */ # define TAB2 (2 << 10) /* TAB delay type 2. */ # define TAB3 (1 << 2) /* Expand tabs to spaces. */ # define CRDLY (3 << 12) /* CR delay. */ # define CR0 (0 << 12) /* CR delay type 0. */ # define CR1 (1 << 12) /* CR delay type 1. */ # define CR2 (2 << 12) /* CR delay type 2. */ # define CR3 (3 << 12) /* CR delay type 3. */ # define FFDLY (1 << 14) /* FF delay. */ # define FF0 (0 << 14) /* FF delay type 0. */ # define FF1 (1 << 14) /* FF delay type 1. */ # define BSDLY (1 << 15) /* BS delay. */ # define BS0 (0 << 15) /* BS delay type 0. */ # define BS1 (1 << 15) /* BS delay type 1. */ # define VTDLY (1 << 16) /* VT delay. */ # define VT0 (0 << 16) /* VT delay type 0. */ # define VT1 (1 << 16) /* VT delay type 1. */ #endif /* __USE_MISC || __USE_XOPEN */ #ifdef __USE_GNU # define OLCUC (1 << 17) /* Translate lower case output to upper case */ #endif #ifdef __USE_XOPEN # define OFILL (1 << 18) /* Send fill characters for delays. */ #endif /* Control modes. */ tcflag_t c_cflag; #ifdef __USE_MISC # 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_MISC # define CRTSCTS (1 << 16) /* RTS/CTS flow control. */ # define CRTS_IFLOW CRTSCTS /* Compatibility. */ # define CCTS_OFLOW CRTSCTS /* Compatibility. */ # define CDTRCTS (1 << 17) /* DTR/CTS flow control. */ # define MDMBUF (1 << 20) /* DTR/DCD flow control. */ # define CHWFLOW (MDMBUF|CRTSCTS|CDTRCTS) /* All types of flow control. */ #endif /* Local modes. */ tcflag_t c_lflag; #ifdef __USE_MISC # 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_MISC # 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_MISC # define ALTWERASE (1 << 9) /* Alternate WERASE algorithm. */ #endif #define _IEXTEN (1 << 10) /* Enable DISCARD and LNEXT. */ #define IEXTEN _IEXTEN #ifdef __USE_MISC # define EXTPROC (1 << 11) /* External processing. */ #endif #define _TOSTOP (1 << 22) /* Send SIGTTOU for background output. */ #define TOSTOP _TOSTOP #ifdef __USE_MISC # 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_MISC # define VEOL2 2 /* Second EOL character [ICANON]. */ #endif #define VERASE 3 /* Erase character [ICANON]. */ #ifdef __USE_MISC # define VWERASE 4 /* Word-erase character [ICANON]. */ #endif #define VKILL 5 /* Kill-line character [ICANON]. */ #ifdef __USE_MISC # 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_MISC # 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_MISC # 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_MISC # 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 B7200 7200 /* 7200 baud. */ #define B14400 14400 /* 14400 baud. */ #define B19200 19200 /* 19200 baud. */ #define B28800 28800 /* 28800 baud. */ #define B38400 38400 /* 38400 baud. */ #ifdef __USE_MISC # define EXTA 19200 # define EXTB 38400 #endif #define B57600 57600 #define B76800 76800 #define B115200 115200 #define B230400 230400 #define B460800 460800 #define B500000 500000 #define B576000 576000 #define B921600 921600 #define B1000000 1000000 #define B1152000 1152000 #define B1500000 1500000 #define B2000000 2000000 #define B2500000 2500000 #define B3000000 3000000 #define B3500000 3500000 #define B4000000 4000000 }; #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_MISC # 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. */