xref: /freebsd/include/termios.h (revision 2008043f386721d58158e37e0d7e50df8095942d)
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  */
33 
34 #ifndef _TERMIOS_H_
35 #define	_TERMIOS_H_
36 
37 #include <sys/cdefs.h>
38 #include <sys/_termios.h>
39 #include <sys/_types.h>
40 #if __BSD_VISIBLE
41 #include <sys/_winsize.h>
42 #endif
43 
44 #ifndef _PID_T_DECLARED
45 typedef	__pid_t		pid_t;
46 #define	_PID_T_DECLARED
47 #endif
48 
49 #if __BSD_VISIBLE
50 #define	OXTABS		TAB3
51 #define	MDMBUF		CCAR_OFLOW
52 #endif
53 
54 #if __BSD_VISIBLE
55 #define	CCEQ(val, c)	((c) == (val) && (val) != _POSIX_VDISABLE)
56 #endif
57 
58 /*
59  * Commands passed to tcsetattr() for setting the termios structure.
60  */
61 #define	TCSANOW		0		/* make change immediate */
62 #define	TCSADRAIN	1		/* drain output, then change */
63 #define	TCSAFLUSH	2		/* drain output, flush input */
64 #if __BSD_VISIBLE
65 #define	TCSASOFT	0x10		/* flag - don't alter h.w. state */
66 #endif
67 
68 #define	TCIFLUSH	1
69 #define	TCOFLUSH	2
70 #define	TCIOFLUSH	3
71 #define	TCOOFF		1
72 #define	TCOON		2
73 #define	TCIOFF		3
74 #define	TCION		4
75 
76 __BEGIN_DECLS
77 speed_t	cfgetispeed(const struct termios *);
78 speed_t	cfgetospeed(const struct termios *);
79 int	cfsetispeed(struct termios *, speed_t);
80 int	cfsetospeed(struct termios *, speed_t);
81 int	tcgetattr(int, struct termios *);
82 int	tcsetattr(int, int, const struct termios *);
83 int	tcdrain(int);
84 int	tcflow(int, int);
85 int	tcflush(int, int);
86 int	tcsendbreak(int, int);
87 
88 #if __POSIX_VISIBLE >= 200112
89 pid_t	tcgetsid(int);
90 #endif
91 #if __BSD_VISIBLE
92 int	tcsetsid(int, pid_t);
93 
94 void	cfmakeraw(struct termios *);
95 void	cfmakesane(struct termios *);
96 int	cfsetspeed(struct termios *, speed_t);
97 
98 int	tcgetwinsize(int, struct winsize *);
99 int	tcsetwinsize(int, const struct winsize *);
100 #endif
101 __END_DECLS
102 
103 #endif /* !_TERMIOS_H_ */
104 
105 #if __BSD_VISIBLE
106 #include <sys/ttycom.h>
107 #include <sys/ttydefaults.h>
108 #endif
109