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31 * @(#)termios.h 8.3 (Berkeley) 3/28/94
35 #ifndef _SYS__TERMIOS_H_
36 #define _SYS__TERMIOS_H_
39 * Special Control Characters
41 * Index into c_cc[] character array.
43 * Name Subscript Enabled by
45 #define VEOF 0 /* ICANON */
46 #define VEOL 1 /* ICANON */
48 #define VEOL2 2 /* ICANON together with IEXTEN */
50 #define VERASE 3 /* ICANON */
52 #define VWERASE 4 /* ICANON together with IEXTEN */
54 #define VKILL 5 /* ICANON */
56 #define VREPRINT 6 /* ICANON together with IEXTEN */
57 #define VERASE2 7 /* ICANON */
60 #define VINTR 8 /* ISIG */
61 #define VQUIT 9 /* ISIG */
62 #define VSUSP 10 /* ISIG */
64 #define VDSUSP 11 /* ISIG together with IEXTEN */
66 #define VSTART 12 /* IXON, IXOFF */
67 #define VSTOP 13 /* IXON, IXOFF */
69 #define VLNEXT 14 /* IEXTEN */
70 #define VDISCARD 15 /* IEXTEN */
72 #define VMIN 16 /* !ICANON */
73 #define VTIME 17 /* !ICANON */
75 #define VSTATUS 18 /* ICANON together with IEXTEN */
80 #define _POSIX_VDISABLE 0xff
83 * Input flags - software input processing
85 #define IGNBRK 0x00000001 /* ignore BREAK condition */
86 #define BRKINT 0x00000002 /* map BREAK to SIGINTR */
87 #define IGNPAR 0x00000004 /* ignore (discard) parity errors */
88 #define PARMRK 0x00000008 /* mark parity and framing errors */
89 #define INPCK 0x00000010 /* enable checking of parity errors */
90 #define ISTRIP 0x00000020 /* strip 8th bit off chars */
91 #define INLCR 0x00000040 /* map NL into CR */
92 #define IGNCR 0x00000080 /* ignore CR */
93 #define ICRNL 0x00000100 /* map CR to NL (ala CRMOD) */
94 #define IXON 0x00000200 /* enable output flow control */
95 #define IXOFF 0x00000400 /* enable input flow control */
96 #if __XSI_VISIBLE || __POSIX_VISIBLE >= 200809
97 #define IXANY 0x00000800 /* any char will restart after stop */
100 #define IMAXBEL 0x00002000 /* ring bell on input queue full */
104 * Output flags - software output processing
106 #define OPOST 0x00000001 /* enable following output processing */
108 #define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */
111 #define TABDLY 0x00000004 /* tab delay mask */
112 #define TAB0 0x00000000 /* no tab delay and expansion */
113 #define TAB3 0x00000004 /* expand tabs to spaces */
114 #define ONOEOT 0x00000008 /* discard EOT's (^D) on output) */
117 #define OCRNL 0x00000010 /* map CR to NL on output */
118 #define ONOCR 0x00000020 /* no CR output at column 0 */
119 #define ONLRET 0x00000040 /* NL performs CR function */
123 * Control flags - hardware control of terminal
126 #define CIGNORE 0x00000001 /* ignore control flags */
128 #define CSIZE 0x00000300 /* character size mask */
129 #define CS5 0x00000000 /* 5 bits (pseudo) */
130 #define CS6 0x00000100 /* 6 bits */
131 #define CS7 0x00000200 /* 7 bits */
132 #define CS8 0x00000300 /* 8 bits */
133 #define CSTOPB 0x00000400 /* send 2 stop bits */
134 #define CREAD 0x00000800 /* enable receiver */
135 #define PARENB 0x00001000 /* parity enable */
136 #define PARODD 0x00002000 /* odd parity, else even */
137 #define HUPCL 0x00004000 /* hang up on last close */
138 #define CLOCAL 0x00008000 /* ignore modem status lines */
140 #define CCTS_OFLOW 0x00010000 /* CTS flow control of output */
141 #define CRTSCTS (CCTS_OFLOW | CRTS_IFLOW)
142 #define CRTS_IFLOW 0x00020000 /* RTS flow control of input */
143 #define CDTR_IFLOW 0x00040000 /* DTR flow control of input */
144 #define CDSR_OFLOW 0x00080000 /* DSR flow control of output */
145 #define CCAR_OFLOW 0x00100000 /* DCD flow control of output */
150 * "Local" flags - dumping ground for other state
152 * Warning: some flags in this structure begin with
153 * the letter "I" and look like they belong in the
158 #define ECHOKE 0x00000001 /* visual erase for line kill */
160 #define ECHOE 0x00000002 /* visually erase chars */
161 #define ECHOK 0x00000004 /* echo NL after line kill */
162 #define ECHO 0x00000008 /* enable echoing */
163 #define ECHONL 0x00000010 /* echo NL even if ECHO is off */
165 #define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */
166 #define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */
168 #define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */
169 #define ICANON 0x00000100 /* canonicalize input lines */
171 #define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */
173 #define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */
174 #define EXTPROC 0x00000800 /* external processing */
175 #define TOSTOP 0x00400000 /* stop background jobs from output */
177 #define FLUSHO 0x00800000 /* output being flushed (state) */
178 #define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */
179 #define PENDIN 0x20000000 /* XXX retype pending input (state) */
181 #define NOFLSH 0x80000000 /* don't flush after interrupt */
208 #define B115200 115200
209 #define B230400 230400
210 #define B460800 460800
211 #define B921600 921600
216 typedef unsigned int tcflag_t;
217 typedef unsigned char cc_t;
218 typedef unsigned int speed_t;
221 tcflag_t c_iflag; /* input flags */
222 tcflag_t c_oflag; /* output flags */
223 tcflag_t c_cflag; /* control flags */
224 tcflag_t c_lflag; /* local flags */
225 cc_t c_cc[NCCS]; /* control chars */
226 speed_t c_ispeed; /* input speed */
227 speed_t c_ospeed; /* output speed */
230 #endif /* !_SYS__TERMIOS_H_ */