termios.h(FreeBSD 12.0)

一、文件位置

/usr/include/termios.h

二、文件内容

/*-
 * 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.
 *
 *    @(#)termios.h    8.3 (Berkeley) 3/28/94
 * $FreeBSD: releng/12.0/include/termios.h 326024 2017-11-20 19:45:28Z pfg $
 */

#ifndef _TERMIOS_H_
#define    _TERMIOS_H_

#include <sys/cdefs.h>
#include <sys/_termios.h>
#include <sys/_types.h>

#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);
#endif
__END_DECLS

#endif /* !_TERMIOS_H_ */

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