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(* termios.def provides a procedural interface to termios.
Copyright (C) 2005-2025 Free Software Foundation, Inc.
Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
This file is part of GNU Modula-2.
GNU Modula-2 is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Modula-2 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
General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. *)
DEFINITION MODULE termios ;
FROM SYSTEM IMPORT ADDRESS ;
TYPE
TERMIOS = ADDRESS ;
ControlChar = (vintr, vquit, verase, vkill, veof, vtime, vmin,
vswtc, vstart, vstop, vsusp, veol, vreprint, vdiscard,
vwerase, vlnext, veol2) ;
Flag = (
(* input flag bits *)
ignbrk, ibrkint, ignpar, iparmrk, inpck, istrip, inlcr,
igncr, icrnl, iuclc, ixon, ixany, ixoff, imaxbel,
(* output flag bits *)
opost, olcuc, onlcr, ocrnl, onocr, onlret, ofill, ofdel,
onl0, onl1, ocr0, ocr1, ocr2, ocr3,
otab0, otab1, otab2, otab3, obs0, obs1, off0, off1, ovt0, ovt1,
(* baud rate *)
b0, b50, b75, b110, b135, b150, b200, b300, b600, b1200,
b1800, b2400, b4800, b9600, b19200, b38400,
b57600, b115200, b240400, b460800, b500000, b576000,
b921600, b1000000, b1152000, b1500000, b2000000, b2500000,
b3000000, b3500000, b4000000, maxbaud, crtscts,
(* character size *)
cs5, cs6, cs7, cs8, cstopb, cread, parenb, parodd, hupcl, clocal,
(* local flags *)
lisig, licanon, lxcase, lecho, lechoe, lechok, lechonl, lnoflsh,
ltopstop, lechoctl, lechoprt, lechoke, lflusho, lpendin, liexten) ;
(*
InitTermios - new data structure.
*)
PROCEDURE InitTermios () : TERMIOS ;
(*
KillTermios - delete data structure.
*)
PROCEDURE KillTermios (t: TERMIOS) : TERMIOS ;
(*
cfgetospeed - return output baud rate.
*)
PROCEDURE cfgetospeed (t: TERMIOS) : INTEGER ;
(*
cfgetispeed - return input baud rate.
*)
PROCEDURE cfgetispeed (t: TERMIOS) : INTEGER ;
(*
cfsetospeed - set output baud rate.
*)
PROCEDURE cfsetospeed (t: TERMIOS; b: CARDINAL) : INTEGER ;
(*
cfsetispeed - set input baud rate.
*)
PROCEDURE cfsetispeed (t: TERMIOS; b: CARDINAL) : INTEGER ;
(*
cfsetspeed - set input and output baud rate.
*)
PROCEDURE cfsetspeed (t: TERMIOS; b: CARDINAL) : INTEGER ;
(*
tcgetattr - get state of, fd, into, t.
*)
PROCEDURE tcgetattr (fd: INTEGER; t: TERMIOS) : INTEGER ;
(*
The following three functions return the different option values.
*)
PROCEDURE tcsnow () : INTEGER ; (* alter fd now *)
PROCEDURE tcsdrain () : INTEGER ; (* alter when all output has been sent *)
PROCEDURE tcsflush () : INTEGER ; (* like drain, except discard any pending input *)
(*
tcsetattr - set state of, fd, to, t, using option.
*)
PROCEDURE tcsetattr (fd: INTEGER; option: INTEGER; t: TERMIOS) : INTEGER ;
(*
cfmakeraw - sets, t, to raw mode.
*)
PROCEDURE cfmakeraw (t: TERMIOS) ;
(*
tcsendbreak - send zero bits for duration.
*)
PROCEDURE tcsendbreak (fd: INTEGER; duration: INTEGER) : INTEGER ;
(*
tcdrain - waits for pending output to be written on, fd.
*)
PROCEDURE tcdrain (fd: INTEGER) : INTEGER ;
(*
tcflushi - flush input.
*)
PROCEDURE tcflushi (fd: INTEGER) : INTEGER ;
(*
tcflusho - flush output.
*)
PROCEDURE tcflusho (fd: INTEGER) : INTEGER ;
(*
tcflushio - flush input and output.
*)
PROCEDURE tcflushio (fd: INTEGER) : INTEGER ;
(*
tcflowoni - restart input on, fd.
*)
PROCEDURE tcflowoni (fd: INTEGER) : INTEGER ;
(*
tcflowoffi - stop input on, fd.
*)
PROCEDURE tcflowoffi (fd: INTEGER) : INTEGER ;
(*
tcflowono - restart output on, fd.
*)
PROCEDURE tcflowono (fd: INTEGER) : INTEGER ;
(*
tcflowoffo - stop output on, fd.
*)
PROCEDURE tcflowoffo (fd: INTEGER) : INTEGER ;
(*
GetFlag - sets a flag value from, t, in, b, and returns TRUE
if, t, supports, f.
*)
PROCEDURE GetFlag (t: TERMIOS; f: Flag; VAR b: BOOLEAN) : BOOLEAN ;
(*
SetFlag - sets a flag value in, t, to, b, and returns TRUE if
this flag value is supported.
*)
PROCEDURE SetFlag (t: TERMIOS; f: Flag; b: BOOLEAN) : BOOLEAN ;
(*
GetChar - sets a CHAR, ch, value from, t, and returns TRUE if
this value is supported.
*)
PROCEDURE GetChar (t: TERMIOS; c: ControlChar; VAR ch: CHAR) : BOOLEAN ;
(*
SetChar - sets a CHAR value in, t, and returns TRUE if, c,
is supported.
*)
PROCEDURE SetChar (t: TERMIOS; c: ControlChar; ch: CHAR) : BOOLEAN ;
END termios.
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