/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 1988, 1989, 1993, 1994
 *      The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _TERMIOS_H_
#define _TERMIOS_H_

#include <sys/cdefs.h>
#include <sys/_termios.h>
#include <sys/_types.h>
#if __BSD_VISIBLE
#include <sys/_winsize.h>
#endif

#ifndef _PID_T_DECLARED
typedef __pid_t         pid_t;
#define _PID_T_DECLARED
#endif

#if __BSD_VISIBLE
#define OXTABS          TAB3
#define MDMBUF          CCAR_OFLOW
#endif 

#if __BSD_VISIBLE
#define CCEQ(val, c)    ((c) == (val) && (val) != _POSIX_VDISABLE)
#endif

/*
 * Commands passed to tcsetattr() for setting the termios structure.
 */
#define TCSANOW         0               /* make change immediate */
#define TCSADRAIN       1               /* drain output, then change */
#define TCSAFLUSH       2               /* drain output, flush input */
#if __BSD_VISIBLE
#define TCSASOFT        0x10            /* flag - don't alter h.w. state */
#endif

#define TCIFLUSH        1
#define TCOFLUSH        2
#define TCIOFLUSH       3
#define TCOOFF          1
#define TCOON           2
#define TCIOFF          3
#define TCION           4

__BEGIN_DECLS
speed_t cfgetispeed(const struct termios *);
speed_t cfgetospeed(const struct termios *);
int     cfsetispeed(struct termios *, speed_t);
int     cfsetospeed(struct termios *, speed_t);
int     tcgetattr(int, struct termios *);
int     tcsetattr(int, int, const struct termios *);
int     tcdrain(int);
int     tcflow(int, int);
int     tcflush(int, int);
int     tcsendbreak(int, int);

#if __POSIX_VISIBLE >= 200112
pid_t   tcgetsid(int);
#endif
#if __BSD_VISIBLE
int     tcsetsid(int, pid_t);

void    cfmakeraw(struct termios *);
void    cfmakesane(struct termios *);
int     cfsetspeed(struct termios *, speed_t);

int     tcgetwinsize(int, struct winsize *);
int     tcsetwinsize(int, const struct winsize *);
#endif
__END_DECLS

#endif /* !_TERMIOS_H_ */

#if __BSD_VISIBLE
#include <sys/ttycom.h>
#include <sys/ttydefaults.h>
#endif