29674ea8cb
* Check against maximum baud rate in cfset{i,o}speed().
* Changed some functions comments to doxygen style.
* Sorted speed macros in termios.h.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24647 a95241bf-73f2-0310-859d-f6bbb57e9c96
220 lines
6.9 KiB
C
220 lines
6.9 KiB
C
/*
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* Copyright 2004-2008, Haiku Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _TERMIOS_H_
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#define _TERMIOS_H_
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#include <sys/types.h>
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typedef unsigned long tcflag_t;
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typedef unsigned char speed_t;
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typedef unsigned char cc_t;
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#define NCCS 11 /* number of control characters */
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struct termios {
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tcflag_t c_iflag; /* input modes */
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tcflag_t c_oflag; /* output modes */
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tcflag_t c_cflag; /* control modes */
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tcflag_t c_lflag; /* local modes */
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char c_line; /* line discipline */
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speed_t c_ispeed; /* (unused) */
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speed_t c_ospeed; /* (unused) */
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cc_t c_cc[NCCS]; /* control characters */
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};
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/* control characters */
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#define VINTR 0
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#define VQUIT 1
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#define VERASE 2
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#define VKILL 3
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#define VEOF 4
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#define VEOL 5
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#define VMIN 4
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#define VTIME 5
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#define VEOL2 6
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#define VSWTCH 7
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#define VSTART 8
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#define VSTOP 9
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#define VSUSP 10
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/* c_iflag - input control modes */
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#define IGNBRK 0x01 /* ignore break condition */
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#define BRKINT 0x02 /* break sends interrupt */
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#define IGNPAR 0x04 /* ignore characters with parity errors */
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#define PARMRK 0x08 /* mark parity errors */
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#define INPCK 0x10 /* enable input parity checking */
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#define ISTRIP 0x20 /* strip high bit from characters */
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#define INLCR 0x40 /* maps newline to CR on input */
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#define IGNCR 0x80 /* ignore carriage returns */
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#define ICRNL 0x100 /* map CR to newline on input */
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#define IUCLC 0x200 /* map all upper case to lower */
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#define IXON 0x400 /* enable input SW flow control */
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#define IXANY 0x800 /* any character will restart input */
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#define IXOFF 0x1000 /* enable output SW flow control */
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/* c_oflag - output control modes */
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#define OPOST 0x01 /* enable postprocessing of output */
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#define OLCUC 0x02 /* map lowercase to uppercase */
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#define ONLCR 0x04 /* map NL to CR-NL on output */
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#define OCRNL 0x08 /* map CR to NL on output */
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#define ONOCR 0x10 /* no CR output when at column 0 */
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#define ONLRET 0x20 /* newline performs CR function */
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#define OFILL 0x40 /* use fill characters for delays */
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#define OFDEL 0x80 /* Fills are DEL, otherwise NUL */
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#define NLDLY 0x100 /* Newline delays: */
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#define NL0 0x000
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#define NL1 0x100
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#define CRDLY 0x600 /* Carriage return delays: */
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#define CR0 0x000
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#define CR1 0x200
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#define CR2 0x400
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#define CR3 0x600
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#define TABDLY 0x1800 /* Tab delays: */
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#define TAB0 0x0000
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#define TAB1 0x0800
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#define TAB2 0x1000
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#define TAB3 0x1800
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#define BSDLY 0x2000 /* Backspace delays: */
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#define BS0 0x0000
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#define BS1 0x2000
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#define VTDLY 0x4000 /* Vertical tab delays: */
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#define VT0 0x0000
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#define VT1 0x4000
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#define FFDLY 0x8000 /* Form feed delays: */
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#define FF0 0x0000
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#define FF1 0x8000
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/* c_cflag - control modes */
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#define CBAUD 0x1F /* line speed definitions */
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#define B0 0x00 /* hang up */
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#define B50 0x01 /* 50 baud */
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#define B75 0x02
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#define B110 0x03
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#define B134 0x04
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#define B150 0x05
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#define B200 0x06
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#define B300 0x07
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#define B600 0x08
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#define B1200 0x09
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#define B1800 0x0A
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#define B2400 0x0B
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#define B4800 0x0C
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#define B9600 0x0D
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#define B19200 0x0E
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#define B31250 0x0F /* for MIDI */
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#define B38400 0x10
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#define B57600 0x11
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#define B115200 0x12
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#define B230400 0x13
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#define CSIZE 0x20 /* character size */
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#define CS5 0x00 /* only 7 and 8 bits supported */
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#define CS6 0x00 /* Note, it was not very wise to set all of these */
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#define CS7 0x00 /* to zero, but there is not much we can do about it*/
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#define CS8 0x20
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#define CSTOPB 0x40 /* send 2 stop bits, not 1 */
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#define CREAD 0x80 /* enable receiver */
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#define PARENB 0x100 /* parity enable */
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#define PARODD 0x200 /* odd parity, else even */
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#define HUPCL 0x400 /* hangs up on last close */
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#define CLOCAL 0x800 /* indicates local line */
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#define XLOBLK 0x1000 /* block layer output ?*/
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#define CTSFLOW 0x2000 /* enable CTS flow */
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#define RTSFLOW 0x4000 /* enable RTS flow */
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#define CRTSCTS (RTSFLOW | CTSFLOW)
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/* c_lflag - local modes */
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#define ISIG 0x01 /* enable signals */
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#define ICANON 0x02 /* Canonical input */
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#define XCASE 0x04 /* Canonical u/l case */
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#define ECHO 0x08 /* Enable echo */
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#define ECHOE 0x10 /* Echo erase as bs-sp-bs */
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#define ECHOK 0x20 /* Echo nl after kill */
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#define ECHONL 0x40 /* Echo nl */
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#define NOFLSH 0x80 /* Disable flush after int or quit */
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#define TOSTOP 0x100 /* stop bg processes that write to tty */
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#define IEXTEN 0x200 /* implementation defined extensions */
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/* options to tcsetattr() */
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#define TCSANOW 0x01 /* make change immediate */
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#define TCSADRAIN 0x02 /* drain output, then change */
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#define TCSAFLUSH 0x04 /* drain output, flush input */
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/* actions for tcflow() */
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#define TCOOFF 0x01 /* suspend output */
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#define TCOON 0x02 /* restart output */
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#define TCIOFF 0x04 /* transmit STOP character, intended to stop input data */
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#define TCION 0x08 /* transmit START character, intended to resume input data */
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/* values for tcflush() */
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#define TCIFLUSH 0x01 /* flush pending input */
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#define TCOFLUSH 0x02 /* flush untransmitted output */
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#define TCIOFLUSH 0x03 /* flush both */
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/* ioctl() identifiers to control the TTY */
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#define TCGETA 0x8000
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#define TCSETA (TCGETA + 1)
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#define TCSETAF (TCGETA + 2)
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#define TCSETAW (TCGETA + 3)
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#define TCWAITEVENT (TCGETA + 4)
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#define TCSBRK (TCGETA + 5)
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#define TCFLSH (TCGETA + 6)
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#define TCXONC (TCGETA + 7)
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#define TCQUERYCONNECTED (TCGETA + 8)
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#define TCGETBITS (TCGETA + 9)
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#define TCSETDTR (TCGETA + 10)
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#define TCSETRTS (TCGETA + 11)
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#define TIOCGWINSZ (TCGETA + 12) /* pass in a struct winsize */
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#define TIOCSWINSZ (TCGETA + 13) /* pass in a struct winsize */
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#define TCVTIME (TCGETA + 14) /* pass in bigtime_t, old value saved */
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#define TIOCGPGRP (TCGETA + 15) /* Gets the process group ID of the TTY device */
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#define TIOCSPGRP (TCGETA + 16) /* Sets the process group ID ('pgid' in BeOS) */
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/* Event codes. Returned from TCWAITEVENT */
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#define EV_RING 0x0001
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#define EV_BREAK 0x0002
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#define EV_CARRIER 0x0004
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#define EV_CARRIERLOST 0x0008
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/* for TIOCGWINSZ */
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struct winsize {
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unsigned short ws_row;
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unsigned short ws_col;
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unsigned short ws_xpixel;
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unsigned short ws_ypixel;
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};
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/* Bits for the TCGETBITS control */
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#define TCGB_CTS 0x01
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#define TCGB_DSR 0x02
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#define TCGB_RI 0x04
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#define TCGB_DCD 0x08
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern speed_t cfgetispeed(const struct termios *termios);
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extern speed_t cfgetospeed(const struct termios *termios);
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extern int cfsetispeed(struct termios *termios, speed_t speed);
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extern int cfsetospeed(struct termios *termios, speed_t speed);
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extern int tcgetattr(int fd, struct termios *termios);
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extern int tcsetattr(int fd, int option, const struct termios *termios);
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extern int tcsendbreak(int fd, int duration);
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extern int tcdrain(int fd);
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extern int tcflow(int fd, int action);
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extern int tcflush(int fd, int queueSelector);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _TERMIOS_H_ */
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