xref: /freebsd/include/termios.h (revision 4928135658a9d0eaee37003df6137ab363fcb0b4)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 1988, 1989, 1993, 1994
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  *
31  *	@(#)termios.h	8.3 (Berkeley) 3/28/94
32  * $FreeBSD$
33  */
34 
35 #ifndef _TERMIOS_H_
36 #define	_TERMIOS_H_
37 
38 #include <sys/cdefs.h>
39 #include <sys/_termios.h>
40 #include <sys/_types.h>
41 
42 #ifndef _PID_T_DECLARED
43 typedef	__pid_t		pid_t;
44 #define	_PID_T_DECLARED
45 #endif
46 
47 #if __BSD_VISIBLE
48 #define	OXTABS		TAB3
49 #define	MDMBUF		CCAR_OFLOW
50 #endif
51 
52 #if __BSD_VISIBLE
53 #define	CCEQ(val, c)	((c) == (val) && (val) != _POSIX_VDISABLE)
54 #endif
55 
56 /*
57  * Commands passed to tcsetattr() for setting the termios structure.
58  */
59 #define	TCSANOW		0		/* make change immediate */
60 #define	TCSADRAIN	1		/* drain output, then change */
61 #define	TCSAFLUSH	2		/* drain output, flush input */
62 #if __BSD_VISIBLE
63 #define	TCSASOFT	0x10		/* flag - don't alter h.w. state */
64 #endif
65 
66 #define	TCIFLUSH	1
67 #define	TCOFLUSH	2
68 #define	TCIOFLUSH	3
69 #define	TCOOFF		1
70 #define	TCOON		2
71 #define	TCIOFF		3
72 #define	TCION		4
73 
74 __BEGIN_DECLS
75 speed_t	cfgetispeed(const struct termios *);
76 speed_t	cfgetospeed(const struct termios *);
77 int	cfsetispeed(struct termios *, speed_t);
78 int	cfsetospeed(struct termios *, speed_t);
79 int	tcgetattr(int, struct termios *);
80 int	tcsetattr(int, int, const struct termios *);
81 int	tcdrain(int);
82 int	tcflow(int, int);
83 int	tcflush(int, int);
84 int	tcsendbreak(int, int);
85 
86 #if __POSIX_VISIBLE >= 200112
87 pid_t	tcgetsid(int);
88 #endif
89 #if __BSD_VISIBLE
90 int	tcsetsid(int, pid_t);
91 
92 void	cfmakeraw(struct termios *);
93 void	cfmakesane(struct termios *);
94 int	cfsetspeed(struct termios *, speed_t);
95 #endif
96 __END_DECLS
97 
98 #endif /* !_TERMIOS_H_ */
99 
100 #if __BSD_VISIBLE
101 #include <sys/ttycom.h>
102 #include <sys/ttydefaults.h>
103 #endif
104