Annotation of sys/sys/termios.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: termios.h,v 1.10 2005/12/13 00:35:23 millert Exp $ */
2: /* $NetBSD: termios.h,v 1.14 1996/04/09 20:55:41 cgd Exp $ */
3:
4: /*
5: * Copyright (c) 1988, 1989, 1993, 1994
6: * The Regents of the University of California. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. Neither the name of the University nor the names of its contributors
17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: *
32: * @(#)termios.h 8.3 (Berkeley) 3/28/94
33: */
34:
35: #ifndef _SYS_TERMIOS_H_
36: #define _SYS_TERMIOS_H_
37:
38: #include <sys/cdefs.h>
39:
40: /*
41: * Special Control Characters
42: *
43: * Index into c_cc[] character array.
44: *
45: * Name Subscript Enabled by
46: */
47: #define VEOF 0 /* ICANON */
48: #define VEOL 1 /* ICANON */
49: #if __BSD_VISIBLE
50: #define VEOL2 2 /* ICANON */
51: #endif
52: #define VERASE 3 /* ICANON */
53: #if __BSD_VISIBLE
54: #define VWERASE 4 /* ICANON */
55: #endif
56: #define VKILL 5 /* ICANON */
57: #if __BSD_VISIBLE
58: #define VREPRINT 6 /* ICANON */
59: #endif
60: /* 7 spare 1 */
61: #define VINTR 8 /* ISIG */
62: #define VQUIT 9 /* ISIG */
63: #define VSUSP 10 /* ISIG */
64: #if __BSD_VISIBLE
65: #define VDSUSP 11 /* ISIG */
66: #endif
67: #define VSTART 12 /* IXON, IXOFF */
68: #define VSTOP 13 /* IXON, IXOFF */
69: #if __BSD_VISIBLE
70: #define VLNEXT 14 /* IEXTEN */
71: #define VDISCARD 15 /* IEXTEN */
72: #endif
73: #define VMIN 16 /* !ICANON */
74: #define VTIME 17 /* !ICANON */
75: #if __BSD_VISIBLE
76: #define VSTATUS 18 /* ICANON */
77: /* 19 spare 2 */
78: #endif
79: #define NCCS 20
80:
81: #define _POSIX_VDISABLE (0377)
82:
83: #if __BSD_VISIBLE
84: #define CCEQ(val, c) (c == val ? val != _POSIX_VDISABLE : 0)
85: #endif
86:
87: /*
88: * Input flags - software input processing
89: */
90: #define IGNBRK 0x00000001 /* ignore BREAK condition */
91: #define BRKINT 0x00000002 /* map BREAK to SIGINTR */
92: #define IGNPAR 0x00000004 /* ignore (discard) parity errors */
93: #define PARMRK 0x00000008 /* mark parity and framing errors */
94: #define INPCK 0x00000010 /* enable checking of parity errors */
95: #define ISTRIP 0x00000020 /* strip 8th bit off chars */
96: #define INLCR 0x00000040 /* map NL into CR */
97: #define IGNCR 0x00000080 /* ignore CR */
98: #define ICRNL 0x00000100 /* map CR to NL (ala CRMOD) */
99: #define IXON 0x00000200 /* enable output flow control */
100: #define IXOFF 0x00000400 /* enable input flow control */
101: #if __BSD_VISIBLE
102: #define IXANY 0x00000800 /* any char will restart after stop */
103: #define IUCLC 0x00001000 /* translate upper to lower case */
104: #define IMAXBEL 0x00002000 /* ring bell on input queue full */
105: #endif /* __BSD_VISIBLE */
106:
107: /*
108: * Output flags - software output processing
109: */
110: #define OPOST 0x00000001 /* enable following output processing */
111: #if __XPG_VISIBLE
112: #define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */
113: #endif
114: #if __BSD_VISIBLE
115: #define OXTABS 0x00000004 /* expand tabs to spaces */
116: #define ONOEOT 0x00000008 /* discard EOT's (^D) on output */
117: #endif
118: #if __XPG_VISIBLE
119: #define OCRNL 0x00000010 /* map CR to NL */
120: #define OLCUC 0x00000020 /* translate lower case to upper case */
121: #define ONOCR 0x00000040 /* No CR output at column 0 */
122: #define ONLRET 0x00000080 /* NL performs the CR function */
123: #endif /* __XPG_VISIBLE */
124:
125: /*
126: * Control flags - hardware control of terminal
127: */
128: #if __BSD_VISIBLE
129: #define CIGNORE 0x00000001 /* ignore control flags */
130: #endif
131: #define CSIZE 0x00000300 /* character size mask */
132: #define CS5 0x00000000 /* 5 bits (pseudo) */
133: #define CS6 0x00000100 /* 6 bits */
134: #define CS7 0x00000200 /* 7 bits */
135: #define CS8 0x00000300 /* 8 bits */
136: #define CSTOPB 0x00000400 /* send 2 stop bits */
137: #define CREAD 0x00000800 /* enable receiver */
138: #define PARENB 0x00001000 /* parity enable */
139: #define PARODD 0x00002000 /* odd parity, else even */
140: #define HUPCL 0x00004000 /* hang up on last close */
141: #define CLOCAL 0x00008000 /* ignore modem status lines */
142: #if __BSD_VISIBLE
143: #define CRTSCTS 0x00010000 /* RTS/CTS full-duplex flow control */
144: #define CRTS_IFLOW CRTSCTS /* XXX compat */
145: #define CCTS_OFLOW CRTSCTS /* XXX compat */
146: #define MDMBUF 0x00100000 /* DTR/DCD hardware flow control */
147: #define CHWFLOW (MDMBUF|CRTSCTS) /* all types of hw flow control */
148: #endif /* __BSD_VISIBLE */
149:
150: /*
151: * "Local" flags - dumping ground for other state
152: *
153: * Warning: some flags in this structure begin with
154: * the letter "I" and look like they belong in the
155: * input flag.
156: */
157:
158: #if __BSD_VISIBLE
159: #define ECHOKE 0x00000001 /* visual erase for line kill */
160: #endif
161: #define ECHOE 0x00000002 /* visually erase chars */
162: #define ECHOK 0x00000004 /* echo NL after line kill */
163: #define ECHO 0x00000008 /* enable echoing */
164: #define ECHONL 0x00000010 /* echo NL even if ECHO is off */
165: #if __BSD_VISIBLE
166: #define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */
167: #define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */
168: #endif
169: #define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */
170: #define ICANON 0x00000100 /* canonicalize input lines */
171: #if __BSD_VISIBLE
172: #define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */
173: #endif
174: #define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */
175: #define EXTPROC 0x00000800 /* external processing */
176: #define TOSTOP 0x00400000 /* stop background jobs from output */
177: #if __BSD_VISIBLE
178: #define FLUSHO 0x00800000 /* output being flushed (state) */
179: #define XCASE 0x01000000 /* canonical upper/lower case */
180: #define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */
181: #define PENDIN 0x20000000 /* XXX retype pending input (state) */
182: #endif
183: #define NOFLSH 0x80000000 /* don't flush after interrupt */
184:
185: typedef unsigned int tcflag_t;
186: typedef unsigned char cc_t;
187: typedef unsigned int speed_t;
188:
189: struct termios {
190: tcflag_t c_iflag; /* input flags */
191: tcflag_t c_oflag; /* output flags */
192: tcflag_t c_cflag; /* control flags */
193: tcflag_t c_lflag; /* local flags */
194: cc_t c_cc[NCCS]; /* control chars */
195: int c_ispeed; /* input speed */
196: int c_ospeed; /* output speed */
197: };
198:
199: /*
200: * Commands passed to tcsetattr() for setting the termios structure.
201: */
202: #define TCSANOW 0 /* make change immediate */
203: #define TCSADRAIN 1 /* drain output, then change */
204: #define TCSAFLUSH 2 /* drain output, flush input */
205: #if __BSD_VISIBLE
206: #define TCSASOFT 0x10 /* flag - don't alter h.w. state */
207: #endif
208:
209: /*
210: * Standard speeds
211: */
212: #define B0 0
213: #define B50 50
214: #define B75 75
215: #define B110 110
216: #define B134 134
217: #define B150 150
218: #define B200 200
219: #define B300 300
220: #define B600 600
221: #define B1200 1200
222: #define B1800 1800
223: #define B2400 2400
224: #define B4800 4800
225: #define B9600 9600
226: #define B19200 19200
227: #define B38400 38400
228: #if __BSD_VISIBLE
229: #define B7200 7200
230: #define B14400 14400
231: #define B28800 28800
232: #define B57600 57600
233: #define B76800 76800
234: #define B115200 115200
235: #define B230400 230400
236: #define EXTA 19200
237: #define EXTB 38400
238: #endif /* __BSD_VISIBLE */
239:
240: #ifndef _KERNEL
241:
242: #define TCIFLUSH 1
243: #define TCOFLUSH 2
244: #define TCIOFLUSH 3
245: #define TCOOFF 1
246: #define TCOON 2
247: #define TCIOFF 3
248: #define TCION 4
249:
250: #include <sys/cdefs.h>
251:
252: __BEGIN_DECLS
253: speed_t cfgetispeed(const struct termios *);
254: speed_t cfgetospeed(const struct termios *);
255: int cfsetispeed(struct termios *, speed_t);
256: int cfsetospeed(struct termios *, speed_t);
257: int tcgetattr(int, struct termios *);
258: int tcsetattr(int, int, const struct termios *);
259: int tcdrain(int);
260: int tcflow(int, int);
261: int tcflush(int, int);
262: int tcsendbreak(int, int);
263:
264: #if __BSD_VISIBLE
265: void cfmakeraw(struct termios *);
266: int cfsetspeed(struct termios *, speed_t);
267: #endif /* __BSD_VISIBLE */
268: __END_DECLS
269:
270: #endif /* !_KERNEL */
271:
272: #if __BSD_VISIBLE
273: /*
274: * Include tty ioctl's that aren't just for backwards compatibility
275: * with the old tty driver. These ioctl definitions were previously
276: * in <sys/ioctl.h>.
277: */
278: #include <sys/ttycom.h>
279: #endif
280:
281: /*
282: * END OF PROTECTED INCLUDE.
283: */
284: #endif /* !_SYS_TERMIOS_H_ */
285:
286: #if __BSD_VISIBLE
287: #include <sys/ttydefaults.h>
288: #endif
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