[unix-history] / usr / src / sys.386bsd / sys / termios.h

/*
 * Copyright (c) 1988, 1989 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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. 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	7.22 (Berkeley) 5/7/91
 */

/*
 *  termios structure
 */
#ifndef _TERMIOS_H_
#define _TERMIOS_H_

/* 
 * Special Control Characters 
 *
 * Index into c_cc[] character array.
 *
 *	Name	     Subscript	Enabled by 
 */
#define	VEOF		0	/* ICANON */
#define	VEOL		1	/* ICANON */
#ifndef _POSIX_SOURCE
#define	VEOL2		2	/* ICANON */
#endif
#define	VERASE		3	/* ICANON */
#ifndef _POSIX_SOURCE
#define VWERASE 	4	/* ICANON */
#endif 
#define VKILL		5	/* ICANON */
#ifndef _POSIX_SOURCE
#define	VREPRINT 	6	/* ICANON */
#endif
/*			7	   spare 1 */
#define VINTR		8	/* ISIG */
#define VQUIT		9	/* ISIG */
#define VSUSP		10	/* ISIG */
#ifndef _POSIX_SOURCE
#define VDSUSP		11	/* ISIG */
#endif
#define VSTART		12	/* IXON, IXOFF */
#define VSTOP		13	/* IXON, IXOFF */
#ifndef _POSIX_SOURCE
#define	VLNEXT		14	/* IEXTEN */
#define	VDISCARD	15	/* IEXTEN */
#endif
#define VMIN		16	/* !ICANON */
#define VTIME		17	/* !ICANON */
#ifndef _POSIX_SOURCE
#define VSTATUS		18	/* ICANON */
/*			19	   spare 2 */
#define	NCCS		20
#endif

#define _POSIX_VDISABLE	((unsigned char)'\377')

#ifndef _POSIX_SOURCE
#define CCEQ(val, c)	(c == val ? val != _POSIX_VDISABLE : 0)
#endif

/*
 * Input flags - software input processing
 */
#define	IGNBRK		0x00000001	/* ignore BREAK condition */
#define	BRKINT		0x00000002	/* map BREAK to SIGINTR */
#define	IGNPAR		0x00000004	/* ignore (discard) parity errors */
#define	PARMRK		0x00000008	/* mark parity and framing errors */
#define	INPCK		0x00000010	/* enable checking of parity errors */
#define	ISTRIP		0x00000020	/* strip 8th bit off chars */
#define	INLCR		0x00000040	/* map NL into CR */
#define	IGNCR		0x00000080	/* ignore CR */
#define	ICRNL		0x00000100	/* map CR to NL (ala CRMOD) */
#define	IXON		0x00000200	/* enable output flow control */
#define	IXOFF		0x00000400	/* enable input flow control */
#ifndef _POSIX_SOURCE
#define	IXANY		0x00000800	/* any char will restart after stop */
#define IMAXBEL		0x00002000	/* ring bell on input queue full */
#endif  /*_POSIX_SOURCE */

/*
 * Output flags - software output processing
 */
#define	OPOST		0x00000001	/* enable following output processing */
#ifndef _POSIX_SOURCE
#define ONLCR		0x00000002	/* map NL to CR-NL (ala CRMOD) */
#define OXTABS		0x00000004	/* expand tabs to spaces */
#define ONOEOT		0x00000008	/* discard EOT's (^D) on output) */
#endif  /*_POSIX_SOURCE */

/*
 * Control flags - hardware control of terminal
 */
#ifndef _POSIX_SOURCE
#define	CIGNORE		0x00000001	/* ignore control flags */
#endif
#define CSIZE		0x00000300	/* character size mask */
#define     CS5		    0x00000000	    /* 5 bits (pseudo) */
#define     CS6		    0x00000100	    /* 6 bits */
#define     CS7		    0x00000200	    /* 7 bits */
#define     CS8		    0x00000300	    /* 8 bits */
#define CSTOPB		0x00000400	/* send 2 stop bits */
#define CREAD		0x00000800	/* enable receiver */
#define PARENB		0x00001000	/* parity enable */
#define PARODD		0x00002000	/* odd parity, else even */
#define HUPCL		0x00004000	/* hang up on last close */
#define CLOCAL		0x00008000	/* ignore modem status lines */
#ifndef _POSIX_SOURCE
#define CCTS_OFLOW	0x00010000	/* CTS flow control of output */
#define CRTSCTS		CCTS_OFLOW	/* ??? */
#define CRTS_IFLOW	0x00020000	/* RTS flow control of input */
#define	MDMBUF		0x00100000	/* flow control output via Carrier */
#endif


/* 
 * "Local" flags - dumping ground for other state
 *
 * Warning: some flags in this structure begin with
 * the letter "I" and look like they belong in the
 * input flag.
 */

#ifndef _POSIX_SOURCE
#define	ECHOKE		0x00000001	/* visual erase for line kill */
#endif  /*_POSIX_SOURCE */
#define	ECHOE		0x00000002	/* visually erase chars */
#define	ECHOK		0x00000004	/* echo NL after line kill */
#define ECHO		0x00000008	/* enable echoing */
#define	ECHONL		0x00000010	/* echo NL even if ECHO is off */
#ifndef _POSIX_SOURCE
#define	ECHOPRT		0x00000020	/* visual erase mode for hardcopy */
#define ECHOCTL  	0x00000040	/* echo control chars as ^(Char) */
#endif  /*_POSIX_SOURCE */
#define	ISIG		0x00000080	/* enable signals INTR, QUIT, [D]SUSP */
#define	ICANON		0x00000100	/* canonicalize input lines */
#ifndef _POSIX_SOURCE
#define ALTWERASE	0x00000200	/* use alternate WERASE algorithm */
#endif  /*_POSIX_SOURCE */
#define	IEXTEN		0x00000400	/* enable DISCARD and LNEXT */
#define EXTPROC         0x00000800      /* external processing */
#define TOSTOP		0x00400000	/* stop background jobs from output */
#ifndef _POSIX_SOURCE
#define FLUSHO		0x00800000	/* output being flushed (state) */
#define	NOKERNINFO	0x02000000	/* no kernel output from VSTATUS */
#define PENDIN		0x20000000	/* XXX retype pending input (state) */
#endif  /*_POSIX_SOURCE */
#define	NOFLSH		0x80000000	/* don't flush after interrupt */

typedef unsigned long	tcflag_t;
typedef unsigned char	cc_t;
typedef long		speed_t;

struct termios {
	tcflag_t	c_iflag;	/* input flags */
	tcflag_t	c_oflag;	/* output flags */
	tcflag_t	c_cflag;	/* control flags */
	tcflag_t	c_lflag;	/* local flags */
	cc_t		c_cc[NCCS];	/* control chars */
	long		c_ispeed;	/* input speed */
	long		c_ospeed;	/* output speed */
};

/* 
 * 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 */
#ifndef _POSIX_SOURCE
#define TCSASOFT	0x10		/* flag - don't alter h.w. state */
#endif

/*
 * Standard speeds
 */
#define B0	0
#define B50	50
#define B75	75
#define B110	110
#define B134	134
#define B150	150
#define B200	200
#define B300	300
#define B600	600
#define B1200	1200
#define	B1800	1800
#define B2400	2400
#define B4800	4800
#define B9600	9600
#define B19200	19200
#define B38400	38400
#ifndef _POSIX_SOURCE
#define EXTA	19200
#define EXTB	38400
#endif  /*_POSIX_SOURCE */

#ifndef KERNEL

#include <sys/cdefs.h>

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

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

#ifndef _POSIX_SOURCE
void	cfmakeraw __P((struct termios *));
void	cfsetspeed __P((struct termios *, speed_t));
#endif /* !POSIX */
__END_DECLS

#endif /* !KERNEL */

/*
 * END OF PROTECTED INCLUDE.
 */
#endif /* !_TERMIOS_H_ */

#ifndef _POSIX_SOURCE
#ifdef KERNEL
#include "ttydefaults.h"
#else
#include <sys/ttydefaults.h>
#endif
#endif  /*_POSIX_SOURCE */
Commit	Line	Data
b688fc87 WJ	1	/*
	2	* Copyright (c) 1988, 1989 The Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions
	7	* are met:
	8	* 1. Redistributions of source code must retain the above copyright
	9	* notice, this list of conditions and the following disclaimer.
	10	* 2. Redistributions in binary form must reproduce the above copyright
	11	* notice, this list of conditions and the following disclaimer in the
	12	* documentation and/or other materials provided with the distribution.
	13	* 3. All advertising materials mentioning features or use of this software
	14	* must display the following acknowledgement:
	15	* This product includes software developed by the University of
	16	* California, Berkeley and its contributors.
	17	* 4. Neither the name of the University nor the names of its contributors
	18	* may be used to endorse or promote products derived from this software
	19	* without specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	22	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	24	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	25	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	26	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	27	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	28	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	29	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	30	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	31	* SUCH DAMAGE.
	32	*
	33	* @(#)termios.h 7.22 (Berkeley) 5/7/91
	34	*/
	35
	36	/*
	37	* termios structure
	38	*/
	39	#ifndef _TERMIOS_H_
	40	#define _TERMIOS_H_
	41
	42	/*
	43	* Special Control Characters
	44	*
	45	* Index into c_cc[] character array.
	46	*
	47	* Name Subscript Enabled by
	48	*/
	49	#define VEOF 0 /* ICANON */
	50	#define VEOL 1 /* ICANON */
	51	#ifndef _POSIX_SOURCE
	52	#define VEOL2 2 /* ICANON */
	53	#endif
	54	#define VERASE 3 /* ICANON */
	55	#ifndef _POSIX_SOURCE
	56	#define VWERASE 4 /* ICANON */
	57	#endif
	58	#define VKILL 5 /* ICANON */
	59	#ifndef _POSIX_SOURCE
	60	#define VREPRINT 6 /* ICANON */
	61	#endif
	62	/* 7 spare 1 */
	63	#define VINTR 8 /* ISIG */
	64	#define VQUIT 9 /* ISIG */
65	#define VSUSP 10 /* ISIG */
66	#ifndef _POSIX_SOURCE
67	#define VDSUSP 11 /* ISIG */
68	#endif
69	#define VSTART 12 /* IXON, IXOFF */
70	#define VSTOP 13 /* IXON, IXOFF */
71	#ifndef _POSIX_SOURCE
72	#define VLNEXT 14 /* IEXTEN */
73	#define VDISCARD 15 /* IEXTEN */
74	#endif
75	#define VMIN 16 /* !ICANON */
76	#define VTIME 17 /* !ICANON */
77	#ifndef _POSIX_SOURCE
78	#define VSTATUS 18 /* ICANON */
79	/* 19 spare 2 */
80	#define NCCS 20
81	#endif
82
83	#define _POSIX_VDISABLE ((unsigned char)'\377')
84
85	#ifndef _POSIX_SOURCE
86	#define CCEQ(val, c) (c == val ? val != _POSIX_VDISABLE : 0)
87	#endif
88
89	/*
90	* Input flags - software input processing
91	*/
92	#define IGNBRK 0x00000001 /* ignore BREAK condition */
93	#define BRKINT 0x00000002 /* map BREAK to SIGINTR */
94	#define IGNPAR 0x00000004 /* ignore (discard) parity errors */
95	#define PARMRK 0x00000008 /* mark parity and framing errors */
96	#define INPCK 0x00000010 /* enable checking of parity errors */
97	#define ISTRIP 0x00000020 /* strip 8th bit off chars */
98	#define INLCR 0x00000040 /* map NL into CR */
99	#define IGNCR 0x00000080 /* ignore CR */
100	#define ICRNL 0x00000100 /* map CR to NL (ala CRMOD) */
101	#define IXON 0x00000200 /* enable output flow control */
102	#define IXOFF 0x00000400 /* enable input flow control */
103	#ifndef _POSIX_SOURCE
104	#define IXANY 0x00000800 /* any char will restart after stop */
105	#define IMAXBEL 0x00002000 /* ring bell on input queue full */
106	#endif /_POSIX_SOURCE /
107
108	/*
109	* Output flags - software output processing
110	*/
111	#define OPOST 0x00000001 /* enable following output processing */
112	#ifndef _POSIX_SOURCE
113	#define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */
114	#define OXTABS 0x00000004 /* expand tabs to spaces */
115	#define ONOEOT 0x00000008 /* discard EOT's (^D) on output) */
116	#endif /_POSIX_SOURCE /
117
118	/*
119	* Control flags - hardware control of terminal
120	*/
121	#ifndef _POSIX_SOURCE
122	#define CIGNORE 0x00000001 /* ignore control flags */
123	#endif
124	#define CSIZE 0x00000300 /* character size mask */
125	#define CS5 0x00000000 /* 5 bits (pseudo) */
126	#define CS6 0x00000100 /* 6 bits */
127	#define CS7 0x00000200 /* 7 bits */
128	#define CS8 0x00000300 /* 8 bits */
129	#define CSTOPB 0x00000400 /* send 2 stop bits */
130	#define CREAD 0x00000800 /* enable receiver */
131	#define PARENB 0x00001000 /* parity enable */
132	#define PARODD 0x00002000 /* odd parity, else even */
133	#define HUPCL 0x00004000 /* hang up on last close */
134	#define CLOCAL 0x00008000 /* ignore modem status lines */
135	#ifndef _POSIX_SOURCE
136	#define CCTS_OFLOW 0x00010000 /* CTS flow control of output */
137	#define CRTSCTS CCTS_OFLOW /* ??? */
138	#define CRTS_IFLOW 0x00020000 /* RTS flow control of input */
139	#define MDMBUF 0x00100000 /* flow control output via Carrier */
140	#endif
141
142
143	/*
144	* "Local" flags - dumping ground for other state
145	*
146	* Warning: some flags in this structure begin with
147	* the letter "I" and look like they belong in the
148	* input flag.
149	*/
150
151	#ifndef _POSIX_SOURCE
152	#define ECHOKE 0x00000001 /* visual erase for line kill */
153	#endif /_POSIX_SOURCE /
154	#define ECHOE 0x00000002 /* visually erase chars */
155	#define ECHOK 0x00000004 /* echo NL after line kill */
156	#define ECHO 0x00000008 /* enable echoing */
157	#define ECHONL 0x00000010 /* echo NL even if ECHO is off */
158	#ifndef _POSIX_SOURCE
159	#define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */
160	#define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */
161	#endif /_POSIX_SOURCE /
162	#define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */
163	#define ICANON 0x00000100 /* canonicalize input lines */
164	#ifndef _POSIX_SOURCE
165	#define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */
166	#endif /_POSIX_SOURCE /
167	#define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */
168	#define EXTPROC 0x00000800 /* external processing */
169	#define TOSTOP 0x00400000 /* stop background jobs from output */
170	#ifndef _POSIX_SOURCE
171	#define FLUSHO 0x00800000 /* output being flushed (state) */
172	#define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */
173	#define PENDIN 0x20000000 /* XXX retype pending input (state) */
174	#endif /_POSIX_SOURCE /
175	#define NOFLSH 0x80000000 /* don't flush after interrupt */
176
177	typedef unsigned long tcflag_t;
178	typedef unsigned char cc_t;
179	typedef long speed_t;
180
181	struct termios {
182	tcflag_t c_iflag; /* input flags */
183	tcflag_t c_oflag; /* output flags */
184	tcflag_t c_cflag; /* control flags */
185	tcflag_t c_lflag; /* local flags */
186	cc_t c_cc[NCCS]; /* control chars */
187	long c_ispeed; /* input speed */
188	long c_ospeed; /* output speed */
189	};
190
191	/*
192	* Commands passed to tcsetattr() for setting the termios structure.
193	*/
194	#define TCSANOW 0 /* make change immediate */
195	#define TCSADRAIN 1 /* drain output, then change */
196	#define TCSAFLUSH 2 /* drain output, flush input */
197	#ifndef _POSIX_SOURCE
198	#define TCSASOFT 0x10 /* flag - don't alter h.w. state */
199	#endif
200
201	/*
202	* Standard speeds
203	*/
204	#define B0 0
205	#define B50 50
206	#define B75 75
207	#define B110 110
208	#define B134 134
209	#define B150 150
210	#define B200 200
211	#define B300 300
212	#define B600 600
213	#define B1200 1200
214	#define B1800 1800
215	#define B2400 2400
216	#define B4800 4800
217	#define B9600 9600
218	#define B19200 19200
219	#define B38400 38400
220	#ifndef _POSIX_SOURCE
221	#define EXTA 19200
222	#define EXTB 38400
223	#endif /_POSIX_SOURCE /
224
225	#ifndef KERNEL
226
227	#include <sys/cdefs.h>
228
229	__BEGIN_DECLS
230	speed_t cfgetispeed __P((const struct termios *));
231	speed_t cfgetospeed __P((const struct termios *));
232	int cfsetispeed __P((struct termios *, speed_t));
233	int cfsetospeed __P((struct termios *, speed_t));
234	int tcdrain __P((int));
235	int tcflow __P((int, int));
236	int tcflush __P((int, int));
237	int tcgetattr __P((int, struct termios *));
238	int tcsendbreak __P((int, int));
239	int tcsetattr __P((int, int, const struct termios *));
240
241	#define TCIFLUSH 1
242	#define TCOFLUSH 2
243	#define TCIOFLUSH 3
244	#define TCOOFF 1
245	#define TCOON 2
246	#define TCIOFF 3
247	#define TCION 4
248
249	#ifndef _POSIX_SOURCE
250	void cfmakeraw __P((struct termios *));
251	void cfsetspeed __P((struct termios *, speed_t));
252	#endif /* !POSIX */
253	__END_DECLS
254
255	#endif /* !KERNEL */
256
257	/*
258	* END OF PROTECTED INCLUDE.
259	*/
260	#endif /* !_TERMIOS_H_ */
261
262	#ifndef _POSIX_SOURCE
263	#ifdef KERNEL
264	#include "ttydefaults.h"
265	#else
266	#include <sys/ttydefaults.h>
267	#endif
268	#endif /_POSIX_SOURCE /