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/*
* sysdep.h Header file for the really system dependant routines
* in sysdep1.c and sysdep2.c. Because of this, the
* header file "port.h" is not used when "sysdep.h" is
* included. This file is only included from sysdep[12].c
* anyway!
*
* $Id: sysdep.h,v 201.0 2002/02/14 09:29:14 sgifford Exp $
*
* This file is part of the minicom communications package,
* Copyright 1991-1995 Miquel van Smoorenburg.
*
* This program 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
* 2 of the License, or (at your option) any later version.
*/
#ifdef HAVE_FEATURES_H
#include <features.h>
#endif
#include <sys/types.h>
/* Include standard Posix header files. */
#ifdef HAVE_UNISTD_H
# include <stdlib.h>
# include <unistd.h>
#endif
#ifdef HAVE_SYS_WAIT_H /* coherent 3 doesn't have it ? */
# include <sys/wait.h>
#endif
/* Now see if we need to use sgtty, termio or termios. */
#ifdef _SCO
# define _IBCS2 /* So we get struct winsize :-) */
#endif
#ifdef POSIX_TERMIOS
# include <sys/termios.h>
#else
# ifdef HAVE_TERMIO_H
# include <termios.h>
# else
# define _V7
# ifdef HAVE_SGTTY_H
# include <sgtty.h>
# endif
# endif
#endif
/* Some system-specific include files for modem control. */
#ifdef _HPUX_SOURCE
# include <sys/modem.h>
#endif
#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif
#ifdef _DGUX_SOURCE
# include <sys/termiox.h>
#endif
/* And more "standard" include files. */
#include <stdio.h>
#include <setjmp.h>
/* Be sure we know WEXITSTATUS and WTERMSIG */
#if !defined(_BSD43)
# ifndef WEXITSTATUS
# define WEXITSTATUS(s) (((s) >> 8) & 0377)
# endif
# ifndef WTERMSIG
# define WTERMSIG(s) ((s) & 0177)
# endif
#endif
/* Some ancient SysV systems don't define these */
#ifndef VMIN
# define VMIN 4
#endif
#ifndef VTIME
# define VTIME 5
#endif
#ifndef IUCLC
# define IUCLC 0
#endif
#ifndef IXANY
# define IXANY 0
#endif
/* Different names for the same beast. */
#ifndef TIOCMODG /* BSD 4.3 */
# ifdef TIOCMGET
# define TIOCMODG TIOCMGET /* Posix */
# else
# ifdef MCGETA
# define TIOCMODG MCGETA /* HP/UX */
# endif
# endif
#endif
#ifndef TIOCMODS
# ifdef TIOCMSET
# define TIOCMODS TIOCMSET
# else
# ifdef MCSETA
# define TIOCMODS MCSETA
# endif
# endif
#endif
#ifndef TIOCM_CAR /* BSD + Posix */
# ifdef MDCD
# define TIOCM_CAR MDCD /* HP/UX */
# endif
#endif
/* Define some thing that might not be there */
#ifndef TANDEM
# define TANDEM 0
#endif
#ifndef BITS8
# define BITS8 0
#endif
#ifndef PASS8
# ifdef LLITOUT
# define PASS8 LLITOUT
# else
# define PASS8 0
# endif
#endif
#ifndef CRTSCTS
# define CRTSCTS 0
#endif
/* If this is SysV without Posix, emulate Posix. */
#if defined(_SYSV)
#if !defined(_POSIX) || !defined(HAVE_TERMIOS_H)
# define termios termio
# ifndef TCSANOW
# define TCSANOW 0
# endif
# define tcgetattr(fd, tty) ioctl(fd, TCGETA, tty)
# define tcsetattr(fd, flags, tty) ioctl(fd, TCSETA, tty)
# define tcsendbreak(fd, len) ioctl(fd, TCSBRK, 0)
# define speed_t int
# define cfsetispeed(xtty, xspd) \
((xtty)->c_cflag = ((xtty)->c_cflag & ~CBAUD) | (xspd))
# define cfsetospeed(tty, spd)
#endif
#endif
/* Redefine cfset{i,o}speed for Linux > 1.1.68 && libc < 4.5.21 */
#if defined (__linux__) && defined(CBAUDEX)
# undef cfsetispeed
# undef cfsetospeed
# define cfsetispeed(xtty, xspd) \
((xtty)->c_cflag = ((xtty)->c_cflag & ~CBAUD) | (xspd))
# define cfsetospeed(tty, spd)
#endif
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