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+{
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+ $Id$
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+ This file is part of the Free Pascal run time library.
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+ Copyright (c) 1999-2000 by Peter Vreman
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+ member of the Free Pascal development team.
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+
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+ See the file COPYING.FPC, included in this distribution,
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+ for details about the copyright.
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+
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+ This file contains the implementation of several termio(s) functions
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+
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+ This program is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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+
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+ **********************************************************************}
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+
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+{******************************************************************************
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+ IOCtl and Termios calls
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+******************************************************************************}
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+
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+Function TCGetAttr(fd:cint;var tios:TermIOS):cint;
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+begin
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+ TCGETAttr:=fpIoCtl(Fd,TIOCGETA,@tios);
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+end;
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+
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+
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+Function TCSetAttr(fd:cint;OptAct:cint;const tios:TermIOS):cint;
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+var
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+ nr:cint;
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+begin
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+ case OptAct of
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+ TCSANOW : nr:=TIOCSETA;
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+ TCSADRAIN : nr:=TIOCSETAW;
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+ TCSAFLUSH : nr:=TIOCSETAF;
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+ else
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+ begin
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+ fpsetErrNo(ESysEINVAL);
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+ TCSetAttr:=-1;
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+ exit;
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+ end;
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+ end;
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+ TCSetAttr:=fpIOCtl(fd,nr,@Tios);
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+end;
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+
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+
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+Procedure CFSetISpeed(var tios:TermIOS;speed:Cardinal);
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+begin
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+ tios.c_ispeed:=speed; {Probably the Bxxxx speed constants}
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+end;
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+
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+
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+Procedure CFSetOSpeed(var tios:TermIOS;speed:Cardinal);
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+begin
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+ tios.c_ospeed:=speed;
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+end;
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+
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+
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+
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+Procedure CFMakeRaw(var tios:TermIOS);
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+begin
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+ with tios do
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+ begin
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+ c_iflag:=c_iflag and (not (IMAXBEL or IXOFF or INPCK or BRKINT or
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+ PARMRK or ISTRIP or INLCR or IGNCR or ICRNL or IXON or
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+ IGNPAR));
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+ c_iflag:=c_iflag OR IGNBRK;
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+ c_oflag:=c_oflag and (not OPOST);
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+ c_lflag:=c_lflag and (not (ECHO or ECHOE or ECHOK or ECHONL or ICANON or
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+ ISIG or IEXTEN or NOFLSH or TOSTOP or PENDIN));
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+ c_cflag:=(c_cflag and (not (CSIZE or PARENB))) or (CS8 OR cread);
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+ c_cc[VMIN]:=1;
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+ c_cc[VTIME]:=0;
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+ end;
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+end;
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+
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+Function TCSendBreak(fd,duration:cint):cint;
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+begin
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+ TCSendBreak:=fpIOCtl(fd,TIOCSBRK,0);
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+end;
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+
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+
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+Function TCSetPGrp(fd,id:cint):cint;
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+begin
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+ TCSetPGrp:=fpIOCtl(fd,TIOCSPGRP,pointer(id));
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+end;
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+
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+
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+Function TCGetPGrp(fd:cint;var id:cint):cint;
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+begin
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+ TCGetPGrp:=fpIOCtl(fd,TIOCGPGRP,@id);
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+end;
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+
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+Function TCDrain(fd:cint):cint;
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+begin
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+ TCDrain:=fpIOCtl(fd,TIOCDRAIN,0); {Should set timeout to 1 first?}
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+end;
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+
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+
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+Function TCFlow(fd,act:cint):cint;
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+begin
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+ case act OF
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+ TCOOFF : TCFlow:=fpIoctl(fd,TIOCSTOP,0);
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+ TCOOn : TCFlow:=fpIOctl(Fd,TIOCStart,0);
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+ TCIOFF : {N/I}
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+ end;
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+end;
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+
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+Function TCFlush(fd,qsel:cint):cint;
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+begin
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+ TCFlush:=fpIOCtl(fd,TIOCFLUSH,pointer(qsel));
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+end;
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+
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+Function IsATTY (Handle:cint):cint;
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+{
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+ Check if the filehandle described by 'handle' is a TTY (Terminal)
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+}
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+var
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+ t : Termios;
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+begin
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+ IsAtty:=TCGetAttr(Handle,t);
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+end;
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+
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+
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+Function IsATTY(var f: text):cint;
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+{
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+ Idem as previous, only now for text variables.
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+}
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+begin
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+ IsATTY:=IsaTTY(textrec(f).handle);
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+end;
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+
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+{
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+ $Log$
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+ Revision 1.1 2003-11-19 17:15:31 marco
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+ * termio new includefile
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+
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+
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+}
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