/* The header is used for controlling tty modes. */ #ifndef _TERMIOS_H #define _TERMIOS_H typedef unsigned short tcflag_t; typedef unsigned char cc_t; typedef unsigned int speed_t; #define NCCS 20 /* size of cc_c array, some extra space * for extensions. */ /* Primary terminal control structure. POSIX Table 7-1. */ struct termios { tcflag_t c_iflag; /* input modes */ tcflag_t c_oflag; /* output modes */ tcflag_t c_cflag; /* control modes */ tcflag_t c_lflag; /* local modes */ speed_t c_ispeed; /* input speed */ speed_t c_ospeed; /* output speed */ cc_t c_cc[NCCS]; /* control characters */ }; /* Values for termios c_iflag bit map. POSIX Table 7-2. */ #define BRKINT 0x0001 /* signal interrupt on break */ #define ICRNL 0x0002 /* map CR to NL on input */ #define IGNBRK 0x0004 /* ignore break */ #define IGNCR 0x0008 /* ignore CR */ #define IGNPAR 0x0010 /* ignore characters with parity errors */ #define INLCR 0x0020 /* map NL to CR on input */ #define INPCK 0x0040 /* enable input parity check */ #define ISTRIP 0x0080 /* mask off 8th bit */ #define IXOFF 0x0100 /* enable start/stop input control */ #define IXON 0x0200 /* enable start/stop output control */ #define PARMRK 0x0400 /* mark parity errors in the input queue */ /* Values for termios c_oflag bit map. POSIX Sec. 7.1.2.3. */ #define OPOST 0x0001 /* perform output processing */ /* Values for termios c_cflag bit map. POSIX Table 7-3. */ #define CLOCAL 0x0001 /* ignore modem status lines */ #define CREAD 0x0002 /* enable receiver */ #define CSIZE 0x000C /* number of bits per character */ #define CS5 0x0000 /* if CSIZE is CS5, characters are 5 bits */ #define CS6 0x0004 /* if CSIZE is CS6, characters are 6 bits */ #define CS7 0x0008 /* if CSIZE is CS7, characters are 7 bits */ #define CS8 0x000C /* if CSIZE is CS8, characters are 8 bits */ #define CSTOPB 0x0010 /* send 2 stop bits if set, else 1 */ #define HUPCL 0x0020 /* hang up on last close */ #define PARENB 0x0040 /* enable parity on output */ #define PARODD 0x0080 /* use odd parity if set, else even */ /* Values for termios c_lflag bit map. POSIX Table 7-4. */ #define ECHO 0x0001 /* enable echoing of input characters */ #define ECHOE 0x0002 /* echo ERASE as backspace */ #define ECHOK 0x0004 /* echo KILL */ #define ECHONL 0x0008 /* echo NL */ #define ICANON 0x0010 /* canonical input (erase and kill enabled) */ #define IEXTEN 0x0020 /* enable extended functions */ #define ISIG 0x0040 /* enable signals */ #define NOFLSH 0x0080 /* disable flush after interrupt or quit */ #define TOSTOP 0x0100 /* send SIGTTOU (job control, not implemented*/ /* Indices into c_cc array. Default values in parentheses. POSIX Table 7-5. */ #define VEOF 0 /* cc_c[VEOF] = EOF char (^D) */ #define VEOL 1 /* cc_c[VEOL] = EOL char (undef) */ #define VERASE 2 /* cc_c[VERASE] = ERASE char (^H) */ #define VINTR 3 /* cc_c[VINTR] = INTR char (DEL) */ #define VKILL 4 /* cc_c[VKILL] = KILL char (^U) */ #define VMIN 5 /* cc_c[VMIN] = MIN value for timer */ #define VQUIT 6 /* cc_c[VQUIT] = QUIT char (^\) */ #define VTIME 7 /* cc_c[VTIME] = TIME value for timer */ #define VSUSP 8 /* cc_c[VSUSP] = SUSP (^Z, ignored) */ #define VSTART 9 /* cc_c[VSTART] = START char (^S) */ #define VSTOP 10 /* cc_c[VSTOP] = STOP char (^Q) */ #define _POSIX_VDISABLE (cc_t)0xFF /* You can't even generate this * character with 'normal' keyboards. * But some language specific keyboards * can generate 0xFF. It seems that all * 256 are used, so cc_t should be a * short... */ /* Values for the baud rate settings. POSIX Table 7-6. */ #define B0 0x0000 /* hang up the line */ #define B50 0x1000 /* 50 baud */ #define B75 0x2000 /* 75 baud */ #define B110 0x3000 /* 110 baud */ #define B134 0x4000 /* 134.5 baud */ #define B150 0x5000 /* 150 baud */ #define B200 0x6000 /* 200 baud */ #define B300 0x7000 /* 300 baud */ #define B600 0x8000 /* 600 baud */ #define B1200 0x9000 /* 1200 baud */ #define B1800 0xA000 /* 1800 baud */ #define B2400 0xB000 /* 2400 baud */ #define B4800 0xC000 /* 4800 baud */ #define B9600 0xD000 /* 9600 baud */ #define B19200 0xE000 /* 19200 baud */ #define B38400 0xF000 /* 38400 baud */ /* Optional actions for tcsetattr(). POSIX Sec. 7.2.1.2. */ #define TCSANOW 1 /* changes take effect immediately */ #define TCSADRAIN 2 /* changes take effect after output is done */ #define TCSAFLUSH 3 /* wait for output to finish and flush input */ /* Queue_selector values for tcflush(). POSIX Sec. 7.2.2.2. */ #define TCIFLUSH 1 /* flush accumulated input data */ #define TCOFLUSH 2 /* flush accumulated output data */ #define TCIOFLUSH 3 /* flush accumulated input and output data */ /* Action values for tcflow(). POSIX Sec. 7.2.2.2. */ #define TCOOFF 1 /* suspend output */ #define TCOON 2 /* restart suspended output */ #define TCIOFF 3 /* transmit a STOP character on the line */ #define TCION 4 /* transmit a START character on the line */ /* Function Prototypes. */ #ifndef _ANSI_H #include #endif _PROTOTYPE( int tcsendbreak, (int _fildes, int _duration) ); _PROTOTYPE( int tcdrain, (int _filedes) ); _PROTOTYPE( int tcflush, (int _filedes, int _queue_selector) ); _PROTOTYPE( int tcflow, (int _filedes, int _action) ); _PROTOTYPE( speed_t cfgetispeed, (const struct termios *_termios_p) ); _PROTOTYPE( speed_t cfgetospeed, (const struct termios *_termios_p) ); _PROTOTYPE( int cfsetispeed, (struct termios *_termios_p, speed_t _speed) ); _PROTOTYPE( int cfsetospeed, (struct termios *_termios_p, speed_t _speed) ); _PROTOTYPE( int tcgetattr, (int _filedes, struct termios *_termios_p) ); _PROTOTYPE( int tcsetattr, \ (int _filedes, int _opt_actions, const struct termios *_termios_p) ); #define cfgetispeed(termios_p) ((termios_p)->c_ispeed) #define cfgetospeed(termios_p) ((termios_p)->c_ospeed) #define cfsetispeed(termios_p, speed) ((termios_p)->c_ispeed = (speed), 0) #define cfsetospeed(termios_p, speed) ((termios_p)->c_ospeed = (speed), 0) #ifdef _MINIX /* Here are the local extensions to the POSIX standard for Minix. Posix * conforming programs are not able to access these, and therefore they are * only defined when a Minix program is compiled. */ /* Extensions to the termios c_iflag bit map. */ #define IXANY 0x0800 /* allow any key to continue ouptut */ #define SCANCODES 0x1000 /* send scancodes */ /* Extensions to the termios c_oflag bit map. They are only active iff * OPOST is enabled. */ #define ONLCR 0x0002 /* Map NL to CR-NL on output */ #define XTABS 0x0004 /* Expand tabs to spaces */ #define ONOEOT 0x0008 /* discard EOT's (^D) on output) */ /* Extensions to the termios c_lflag bit map. */ #define LFLUSHO 0x0200 /* Flush output. */ /* Extensions to the c_cc array. */ #define VREPRINT 11 /* cc_c[VREPRINT] (^R) */ #define VLNEXT 12 /* cc_c[VLNEXT] (^V) */ #define VDISCARD 13 /* cc_c[VDISCARD] (^O) */ /* Extensions to baud rate settings. */ #define B57600 0x0100 /* 57600 baud */ #define B115200 0x0200 /* 115200 baud */ /* These are the default settings used by the kernel and by 'stty sane' */ #define TCTRL_DEF (CREAD | CS8 | HUPCL) #define TINPUT_DEF (BRKINT | ICRNL | IXON | IXANY) #define TOUTPUT_DEF (OPOST | ONLCR) #define TLOCAL_DEF (ISIG | IEXTEN | ICANON | ECHO | ECHOE) #define TSPEED_DEF B9600 #define TEOF_DEF '\4' /* ^D */ #define TEOL_DEF _POSIX_VDISABLE #define TERASE_DEF '\10' /* ^H */ #define TINTR_DEF '\3' /* ^C */ #define TKILL_DEF '\25' /* ^U */ #define TMIN_DEF 1 #define TQUIT_DEF '\34' /* ^\ */ #define TSTART_DEF '\21' /* ^Q */ #define TSTOP_DEF '\23' /* ^S */ #define TSUSP_DEF '\32' /* ^Z */ #define TTIME_DEF 0 #define TREPRINT_DEF '\22' /* ^R */ #define TLNEXT_DEF '\26' /* ^V */ #define TDISCARD_DEF '\17' /* ^O */ /* Window size. This information is stored in the TTY driver but not used. * This can be used for screen based applications in a window environment. * The ioctls TIOCGWINSZ and TIOCSWINSZ can be used to get and set this * information. */ #endif /* _MINIX */ struct winsize { unsigned short ws_row; /* rows, in characters */ unsigned short ws_col; /* columns, in characters */ unsigned short ws_xpixel; /* horizontal size, pixels */ unsigned short ws_ypixel; /* vertical size, pixels */ }; #endif /* _TERMIOS_H */