1 /* 2 * Copyright (c) 1988, 1989 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)termios.h 7.19 (Berkeley) 12/16/90 8 */ 9 10 /* 11 * termios structure 12 */ 13 #ifndef _TERMIOS_ 14 #define _TERMIOS_ 15 16 /* 17 * Special Control Characters 18 * 19 * Index into c_cc[] character array. 20 * 21 * Name Subscript Enabled by 22 */ 23 #define VEOF 0 /* ICANON */ 24 #define VEOL 1 /* ICANON */ 25 #ifndef _POSIX_SOURCE 26 #define VEOL2 2 /* ICANON */ 27 #endif 28 #define VERASE 3 /* ICANON */ 29 #ifndef _POSIX_SOURCE 30 #define VWERASE 4 /* ICANON */ 31 #endif 32 #define VKILL 5 /* ICANON */ 33 #ifndef _POSIX_SOURCE 34 #define VREPRINT 6 /* ICANON */ 35 #endif 36 /* 7 spare 1 */ 37 #define VINTR 8 /* ISIG */ 38 #define VQUIT 9 /* ISIG */ 39 #define VSUSP 10 /* ISIG */ 40 #ifndef _POSIX_SOURCE 41 #define VDSUSP 11 /* ISIG */ 42 #endif 43 #define VSTART 12 /* IXON, IXOFF */ 44 #define VSTOP 13 /* IXON, IXOFF */ 45 #ifndef _POSIX_SOURCE 46 #define VLNEXT 14 /* IEXTEN */ 47 #define VDISCARD 15 /* IEXTEN */ 48 #endif 49 #define VMIN 16 /* !ICANON */ 50 #define VTIME 17 /* !ICANON */ 51 #ifndef _POSIX_SOURCE 52 #define VSTATUS 18 /* ICANON */ 53 /* 19 spare 2 */ 54 #define NCCS 20 55 #endif 56 57 #define _POSIX_VDISABLE ((unsigned char)'\377') 58 59 #ifndef _POSIX_SOURCE 60 #define CCEQ(val, c) (c == val ? val != _POSIX_VDISABLE : 0) 61 #endif 62 63 /* 64 * Input flags - software input processing 65 */ 66 #define IGNBRK 0x00000001 /* ignore BREAK condition */ 67 #define BRKINT 0x00000002 /* map BREAK to SIGINTR */ 68 #define IGNPAR 0x00000004 /* ignore (discard) parity errors */ 69 #define PARMRK 0x00000008 /* mark parity and framing errors */ 70 #define INPCK 0x00000010 /* enable checking of parity errors */ 71 #define ISTRIP 0x00000020 /* strip 8th bit off chars */ 72 #define INLCR 0x00000040 /* map NL into CR */ 73 #define IGNCR 0x00000080 /* ignore CR */ 74 #define ICRNL 0x00000100 /* map CR to NL (ala CRMOD) */ 75 #define IXON 0x00000200 /* enable output flow control */ 76 #define IXOFF 0x00000400 /* enable input flow control */ 77 #ifndef _POSIX_SOURCE 78 #define IXANY 0x00000800 /* any char will restart after stop */ 79 #define IMAXBEL 0x00002000 /* ring bell on input queue full */ 80 #endif /*_POSIX_SOURCE */ 81 82 /* 83 * Output flags - software output processing 84 */ 85 #define OPOST 0x00000001 /* enable following output processing */ 86 #ifndef _POSIX_SOURCE 87 #define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */ 88 #define OXTABS 0x00000004 /* expand tabs to spaces */ 89 #define ONOEOT 0x00000008 /* discard EOT's (^D) on output) */ 90 #endif /*_POSIX_SOURCE */ 91 92 /* 93 * Control flags - hardware control of terminal 94 */ 95 #ifndef _POSIX_SOURCE 96 #define CIGNORE 0x00000001 /* ignore control flags */ 97 #endif 98 #define CSIZE 0x00000300 /* character size mask */ 99 #define CS5 0x00000000 /* 5 bits (pseudo) */ 100 #define CS6 0x00000100 /* 6 bits */ 101 #define CS7 0x00000200 /* 7 bits */ 102 #define CS8 0x00000300 /* 8 bits */ 103 #define CSTOPB 0x00000400 /* send 2 stop bits */ 104 #define CREAD 0x00000800 /* enable receiver */ 105 #define PARENB 0x00001000 /* parity enable */ 106 #define PARODD 0x00002000 /* odd parity, else even */ 107 #define HUPCL 0x00004000 /* hang up on last close */ 108 #define CLOCAL 0x00008000 /* ignore modem status lines */ 109 #ifndef _POSIX_SOURCE 110 #define CCTS_OFLOW 0x00010000 /* CTS flow control of output */ 111 #define CRTSCTS CCTS_OFLOW /* ??? */ 112 #define CRTS_IFLOW 0x00020000 /* RTS flow control of input */ 113 #define MDMBUF 0x00100000 /* flow control output via Carrier */ 114 #endif 115 116 117 /* 118 * "Local" flags - dumping ground for other state 119 * 120 * Warning: some flags in this structure begin with 121 * the letter "I" and look like they belong in the 122 * input flag. 123 */ 124 125 #ifndef _POSIX_SOURCE 126 #define ECHOKE 0x00000001 /* visual erase for line kill */ 127 #endif /*_POSIX_SOURCE */ 128 #define ECHOE 0x00000002 /* visually erase chars */ 129 #define ECHOK 0x00000004 /* echo NL after line kill */ 130 #define ECHO 0x00000008 /* enable echoing */ 131 #define ECHONL 0x00000010 /* echo NL even if ECHO is off */ 132 #ifndef _POSIX_SOURCE 133 #define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */ 134 #define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */ 135 #endif /*_POSIX_SOURCE */ 136 #define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */ 137 #define ICANON 0x00000100 /* canonicalize input lines */ 138 #ifndef _POSIX_SOURCE 139 #define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */ 140 #endif /*_POSIX_SOURCE */ 141 #define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */ 142 #define EXTPROC 0x00000800 /* external processing */ 143 #define TOSTOP 0x00400000 /* stop background jobs from output */ 144 #ifndef _POSIX_SOURCE 145 #define FLUSHO 0x00800000 /* output being flushed (state) */ 146 #define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */ 147 #define PENDIN 0x20000000 /* XXX retype pending input (state) */ 148 #endif /*_POSIX_SOURCE */ 149 #define NOFLSH 0x80000000 /* don't flush after interrupt */ 150 151 typedef unsigned long tcflag_t; 152 typedef unsigned char cc_t; 153 154 struct termios { 155 tcflag_t c_iflag; /* input flags */ 156 tcflag_t c_oflag; /* output flags */ 157 tcflag_t c_cflag; /* control flags */ 158 tcflag_t c_lflag; /* local flags */ 159 cc_t c_cc[NCCS]; /* control chars */ 160 long c_ispeed; /* input speed */ 161 long c_ospeed; /* output speed */ 162 }; 163 164 /* 165 * Commands passed to tcsetattr() for setting the termios structure. 166 */ 167 #define TCSANOW 0 /* make change immediate */ 168 #define TCSADRAIN 1 /* drain output, then change */ 169 #define TCSAFLUSH 2 /* drain output, flush input */ 170 #ifndef _POSIX_SOURCE 171 #define TCSASOFT 0x10 /* flag - don't alter h.w. state */ 172 #endif 173 174 /* 175 * Standard speeds 176 */ 177 #define B0 0 178 #define B50 50 179 #define B75 75 180 #define B110 110 181 #define B134 134 182 #define B150 150 183 #define B200 200 184 #define B300 300 185 #define B600 600 186 #define B1200 1200 187 #define B1800 1800 188 #define B2400 2400 189 #define B4800 4800 190 #define B9600 9600 191 #define B19200 19200 192 #define B38400 38400 193 #ifndef _POSIX_SOURCE 194 #define EXTA 19200 195 #define EXTB 38400 196 #endif /*_POSIX_SOURCE */ 197 /* 198 * END OF PROTECTED INCLUDE. 199 */ 200 #endif /* _TERMIOS_ */ 201 202 #ifndef _POSIX_SOURCE 203 #ifdef KERNEL 204 #include "ttydefaults.h" 205 #else 206 #include <sys/ttydefaults.h> 207 #endif 208 #endif /*_POSIX_SOURCE */ 209