/* The header is used for controlling tty modes. */ #ifndef _TERMIOS_H #define _TERMIOS_H #define _TERMIOS_EMULATION 1 /* this is an emulation, not a real termios */ typedef unsigned short tcflag_t; typedef unsigned char cc_t; typedef unsigned long speed_t; #define NCCS 11 /* size of c_cc array */ /* 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 */ cc_t c_cc[NCCS]; /* control characters */ /* The rest of the structure is implementation-defined. */ speed_t _c_ispeed; /* input speed */ speed_t _c_ospeed; /* output speed */ }; /* Values for termios c_iflag bit map. POSIX Table 7-2. */ #define BRKINT 000001 /* signal interrupt on break */ #define ICRNL 000002 /* map CR to NL on input */ #define IGNBRK 000004 /* ignore break */ #define IGNCR 000010 /* ignore CR */ #define IGNPAR 000020 /* ignore characters with parity errors */ #define INLCR 000100 /* map NL to CR on input */ #define INPCK 000200 /* enable input parity check */ #define ISTRIP 000400 /* mask off 8th bit */ #define IXOFF 001000 /* enable start/stop input control */ #define IXON 002000 /* enable start/stop output control */ #define PARMRK 004000 /* mark parity errors in the input queue */ /* Values for termios c_oflag bit map. POSIX Sec. 7.1.2.3. */ #define OPOST 000001 /* perform output processing */ /* The following is stolen from and must match. */ #if defined(_MINIX) || !defined(_POSIX_SOURCE) #define XTABS 0006000 /* do tab expansion */ #define CRMOD 0000020 /* map lf to cr + lf */ #endif /* Values for termios c_cflag bit map. POSIX Table 7-3. */ #define CLOCAL 000001 /* ignore modem status lines */ #define CREAD 000002 /* enable receiver */ #define CSIZE 000014 /* number of bits per character */ #define CSTOPB 000020 /* send 2 stop bits if set, else 1 */ #define HUPCL 000040 /* hang up on last close */ #define PARENB 000100 /* enable parity on output */ #define PARODD 000200 /* use odd parity if set, else even */ #define CS5 000000 /* if CSIZE is CS5, characters are 5 bits */ #define CS6 000004 /* if CSIZE is CS6, characters are 6 bits */ #define CS7 000010 /* if CSIZE is CS7, characters are 7 bits */ #define CS8 000014 /* if CSIZE is CS8, characters are 8 bits */ /* Values for termios c_lflag bit map. POSIX Table 7-4. */ #define ECHO 000001 /* enable echoing of input characters */ #define ECHOE 000002 /* echo ERASE as backspace */ #define ECHOK 000004 /* echo KILL */ #define ECHONL 000010 /* echo NL */ #define ICANON 000020 /* canonical input (erase and kill enabled) */ #define IEXTEN 000040 /* enable extended functions */ #define ISIG 000100 /* enable signals */ #define NOFLSH 000200 /* disable flush after interrupt or quit */ #define TOSTOP 000400 /* send SIGTTOU (job cntrl, not implemented) */ /* Indices into c_cc array. Default values in parentheses. POSIX Table 7-5. */ #define VEOF 0 /* c_cc[VEOF] = EOF char (CTRL-D) */ #define VEOL 1 /* c_cc[VEOL] = EOL char (NUL, not impl) */ #define VERASE 2 /* c_cc[VERASE] = ERASE char (CTRL-H) */ #define VINTR 3 /* c_cc[VINTR] = INTR char (DEL) */ #define VKILL 4 /* c_cc[VKILL] = KILL char (@) */ #define VMIN 5 /* c_cc[VMIN] = MIN value for timer */ #define VQUIT 6 /* c_cc[VQUIT] = QUIT char (CTRL-\) */ #define VTIME 7 /* c_cc[VTIME] = TIME value for timer */ #define VSUSP 8 /* c_cc[VSUSP] = SUSP (job cntrl, not impl) */ #define VSTART 9 /* c_cc[VSTART] = START char (CTRL-S) */ #define VSTOP 10 /* c_cc[VSTOP] = STOP char (CTRL-Q) */ /* Values for the baud rate settings. POSIX Table 7-6. */ /* Since we are reimplementing this, use a simple encoding. Perhaps the * constants should be cast to speed_t since that is not an int. */ #define B0 0 /* hang up the line */ #define B50 50 #define B75 75 #define B110 110 #define B134 134 #define B150 150 #define B200 200 #define B300 300 #define B600 600 #define B1200 1200 #define B1800 1800 #define B2400 2400 #define B4800 4800 #define B9600 9600 #define B19200 19200 #define B38400 38400 #if defined(_MINIX) || !defined(_POSIX_SOURCE) #define B28800 28800 /* nonstandard */ #define B57600 57600 /* nonstandard */ #define B115200 115200 /* nonstandard */ #endif /* 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 */ #if defined(_MINIX) || !defined(_POSIX_SOURCE) /* Kludge */ #define _TC_COPY_CRMOD 0 #define _TC_ALWAYS_CRMOD 1 #define _TC_NEVER_CRMOD 2 extern int __tios_crmod; #endif /* Function Prototypes. */ #ifndef _ANSI_H #include #endif #ifdef __cplusplus extern "C" { #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 cfgetospeed, (const struct termios *_termios_p) ); _PROTOTYPE( int cfsetospeed, (struct termios *_termios_p, speed_t _speed) ); _PROTOTYPE( speed_t cfgetispeed, (const struct termios *_termios_p) ); _PROTOTYPE( int cfsetispeed, (struct termios *_termios_p, speed_t _speed) ); _PROTOTYPE( int tcgetattr, (int _filedes, struct termios *_termios_p) ); _PROTOTYPE( int tcsetattr, (int _filedes, int _optional_actions, const struct termios *_termios_p) ); #ifdef __cplusplus } #endif #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) #endif /* _TERMIOS_H */