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1.1 root 1: /* (-lgl
2: * COHERENT Version 4.0
3: * Copyright (c) 1982, 1992 by Mark Williams Company.
4: * All rights reserved. May not be copied without permission.
5: -lgl) */
6: #ifndef TERMIO_H
7: #define TERMIO_H
8:
9: #if (defined _I386 || defined KERNEL)
10: #define USE_TERMIO
11: #endif
12:
13: /*
14: * WARNING: termio.h command codes are incompatible with device drivers
15: * shipped with COHERENT 286; sgtty.h command codes are used instead. This
16: * header is for use principally with COHERENT 386. If you are using custom
17: * drivers and line discipline with COHERENT 286 and need termio constants
18: * for these modules, then define USE_TERMIO before this file is included.
19: */
20: #ifdef USE_TERMIO
21:
22: /*
23: * Terminal Input/Output Parameters
24: */
25:
26: #define NCC 8
27:
28: struct termio {
29: unsigned short c_iflag; /* input modes */
30: unsigned short c_oflag; /* output modes */
31: unsigned short c_cflag; /* control modes */
32: unsigned short c_lflag; /* local modes */
33: char c_line; /* line discipline */
34: unsigned char c_cc[NCC]; /* control chars */
35: };
36:
37: /*
38: * Basic Terminal Input Control: c_iflag
39: */
40: #define IGNBRK 0x0001 /* Ignore break condition */
41: #define BRKINT 0x0002 /* Signal interrupt on break */
42: #define IGNPAR 0x0004 /* Ignore characters with parity errors */
43: #define PARMRK 0x0008 /* Mark parity errors */
44: #define INPCK 0x0010 /* Enable input parity check */
45: #define ISTRIP 0x0020 /* Strip character */
46: #define INLCR 0x0040 /* Map NL to CR on input */
47: #define IGNCR 0x0080 /* Ignore CR */
48: #define ICRNL 0x0100 /* Map CR to NL on input */
49: #define IUCLC 0x0200 /* Map upper-case to lower-case on input */
50: #define IXON 0x0400 /* Enable start/stop output control */
51: #define IXANY 0x0800 /* Enable any character to restart output */
52: #define IXOFF 0x1000 /* Enable start/stop input control */
53:
54: /*
55: * Basic Terminal Output Control: c_oflag
56: */
57: #define OPOST 0x0001 /* Postprocess output */
58: #define OLCUC 0x0002 /* Map lower case to upper on output */
59: #define ONLCR 0x0004 /* Map NL to CR-NL on output */
60: #define OCRNL 0x0008 /* Map CR to NL on output */
61: #define ONOCR 0x0010 /* No CR output at column 0 */
62: #define ONLRET 0x0020 /* NL performs CR function */
63: #define OFILL 0x0040 /* Use fill characters for delay */
64: #define OFDEL 0x0080 /* Fill is DEL, else NUL */
65: #define NLDLY 0x0100 /* Select new-line delays: */
66: #define NL0 0x0000
67: #define NL1 0x0100
68: #define CRDLY 0x0600 /* Select carriage-return delays: */
69: #define CR0 0x0000
70: #define CR1 0x0200
71: #define CR2 0x0400
72: #define CR3 0x0600
73: #define TABDLY 0x1800 /* Select horizontal-tab delays: */
74: #define TAB0 0x0000
75: #define TAB1 0x0800
76: #define TAB2 0x1000
77: #define TAB3 0x1800
78: #define BSDLY 0x2000 /* Select backspace delays: */
79: #define BS0 0x0000
80: #define BS1 0x2000
81: #define VTDLY 0x4000 /* Select vertical-tab delays: */
82: #define VT0 0x0000
83: #define VT1 0x4000
84: #define FFDLY 0x8000 /* Select form-feed delays: */
85: #define FF0 0x0000
86: #define FF1 0x8000
87:
88: /*
89: * Terminal Hardware Control: c_cflag
90: */
91: #define CBAUD 0x000F /* Baud rate: */
92: #define B0 0 /* Hang up */
93: #define B50 1 /* 50 baud */
94: #define B75 2 /* 75 baud */
95: #define B110 3 /* 110 baud */
96: #define B134 4 /* 134.5 baud */
97: #define B150 5 /* 150 baud */
98: #define B200 6 /* 200 baud */
99: #define B300 7 /* 300 baud */
100: #define B600 8 /* 600 baud */
101: #define B1200 9 /* 1200 baud */
102: #define B1800 10 /* 1800 baud */
103: #define B2400 11 /* 2400 baud */
104: #define B4800 12 /* 4800 baud */
105: #define B9600 13 /* 9600 baud */
106: #define B19200 14 /* 19200 baud */
107: #define B38400 15 /* 38400 baud */
108: #define EXTA 14 /* External A */
109: #define EXTB 15 /* External B */
110: #define CSIZE 0x0030 /* Character size: */
111: #define CS5 0x0000 /* 5 bits */
112: #define CS6 0x0010 /* 6 bits */
113: #define CS7 0x0020 /* 7 bits */
114: #define CS8 0x0030 /* 8 bits */
115: #define CSTOPB 0x0040 /* Send two stop bits, else one */
116: #define CREAD 0x0080 /* Enable receiver */
117: #define PARENB 0x0100 /* Parity enable */
118: #define PARODD 0x0200 /* Odd parity, else even */
119: #define HUPCL 0x0400 /* Hang up on last close */
120: #define CLOCAL 0x0800 /* Local line, else dial-up */
121:
122: /*
123: * Terminal Functions - c_lflag
124: */
125: #define ISIG 0x0001 /* Enable signals */
126: #define ICANON 0x0002 /* Canonical input (erase and kill) */
127: #define XCASE 0x0004 /* Canonical upper/lower presentation */
128: #define ECHO 0x0008 /* Enable echo */
129: #define ECHOE 0x0010 /* Echo erase character as BS-SP-BS */
130: #define ECHOK 0x0020 /* Echo NL after kill character */
131: #define ECHONL 0x0040 /* Echo NL */
132: #define NOFLSH 0x0080 /* Disable flush after interrupt or quit */
133:
134: /*
135: * Offsets into Control Characters
136: */
137: #define VINTR 0
138: #define VQUIT 1
139: #define VERASE 2
140: #define VKILL 3
141: #define VEOF 4
142: #define VEOL 5
143: #define VEOL2 6
144: #define VMIN 4
145: #define VTIME 5
146: #define VSWTCH 6
147:
148: /*
149: * Character Constants
150: */
151: #define CEOF 0x04 /* EOT (ctrl-D) */
152: #define CERASE 0x08 /* BS (backspace) */
153: #define CESC 0x1B /* ESC (escape) */
154: #define CKILL 0x15 /* ACK (ctrl-U) */
155: #define CQUIT 0x1C /* FS (ctrl-\) */
156: #define CSTART 0x11 /* DC1 (ctrl-Q) */
157: #define CSTOP 0x13 /* DC3 (ctrl-S) */
158: #define CSWTCH 0x1A /* EOT (ctrl-Z) */
159:
160: /*
161: * Ioctl Commands - ioctl(fno, com, &termio)
162: */
163:
164: #define TIOC ('T'<<8)
165: #define TCGETA (TIOC|1) /* Get terminal parameters */
166: #define TCSETA (TIOC|2) /* Set terminal parameters */
167: #define TCSETAW (TIOC|3) /* Wait for drain, then set parameters */
168: #define TCSETAF (TIOC|4) /* Wait for drain, flush input, set parms */
169:
170: /*
171: * Ioctl Commands - ioctl(fno, com, arg)
172: */
173: #define TCSBRK (TIOC|5) /* Send 0.25 second break */
174: #define TCXONC (TIOC|6) /* Start/stop control
175: arg=0 -> suspend output
176: arg=1 -> restart suspended output
177: */
178: #define TCFLSH (TIOC|7) /* arg=0 -> flush input queue
179: arg=1 -> flush output queue
180: arg=2 -> flush both input and output queues
181: */
182: #endif
183: #endif
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