1 /* 2 ** Distributed under the terms of the Haiku License. 3 */ 4 #ifndef _TERMIOS_H_ 5 #define _TERMIOS_H_ 6 7 8 #include <sys/types.h> 9 10 11 typedef unsigned long tcflag_t; 12 typedef unsigned char speed_t; 13 typedef unsigned char cc_t; 14 15 #define NCCS 11 /* number of control characters */ 16 17 struct termios { 18 tcflag_t c_iflag; /* input modes */ 19 tcflag_t c_oflag; /* output modes */ 20 tcflag_t c_cflag; /* control modes */ 21 tcflag_t c_lflag; /* local modes */ 22 char c_line; /* line discipline */ 23 speed_t c_ispeed; /* (unused) */ 24 speed_t c_ospeed; /* (unused) */ 25 cc_t c_cc[NCCS]; /* control characters */ 26 }; 27 28 /* control characters */ 29 #define VINTR 0 30 #define VQUIT 1 31 #define VERASE 2 32 #define VKILL 3 33 #define VEOF 4 34 #define VEOL 5 35 #define VMIN 4 36 #define VTIME 5 37 #define VEOL2 6 38 #define VSWTCH 7 39 #define VSTART 8 40 #define VSTOP 9 41 #define VSUSP 10 42 43 /* c_iflag - input control modes */ 44 #define IGNBRK 0x01 /* ignore break condition */ 45 #define BRKINT 0x02 /* break sends interrupt */ 46 #define IGNPAR 0x04 /* ignore characters with parity errors */ 47 #define PARMRK 0x08 /* mark parity errors */ 48 #define INPCK 0x10 /* enable input parity checking */ 49 #define ISTRIP 0x20 /* strip high bit from characters */ 50 #define INLCR 0x40 /* maps newline to CR on input */ 51 #define IGNCR 0x80 /* ignore carriage returns */ 52 #define ICRNL 0x100 /* map CR to newline on input */ 53 #define IUCLC 0x200 /* map all upper case to lower */ 54 #define IXON 0x400 /* enable input SW flow control */ 55 #define IXANY 0x800 /* any character will restart input */ 56 #define IXOFF 0x1000 /* enable output SW flow control */ 57 58 /* c_oflag - output control modes */ 59 #define OPOST 0x01 /* enable postprocessing of output */ 60 #define OLCUC 0x02 /* map lowercase to uppercase */ 61 #define ONLCR 0x04 /* map NL to CR-NL on output */ 62 #define OCRNL 0x08 /* map CR to NL on output */ 63 #define ONOCR 0x10 /* no CR output when at column 0 */ 64 #define ONLRET 0x20 /* newline performs CR function */ 65 #define OFILL 0x40 /* use fill characters for delays */ 66 #define OFDEL 0x80 /* Fills are DEL, otherwise NUL */ 67 #define NLDLY 0x100 /* Newline delays: */ 68 #define NL0 0x000 69 #define NL1 0x100 70 #define CRDLY 0x600 /* Carriage return delays: */ 71 #define CR0 0x000 72 #define CR1 0x200 73 #define CR2 0x400 74 #define CR3 0x600 75 #define TABDLY 0x1800 /* Tab delays: */ 76 #define TAB0 0x0000 77 #define TAB1 0x0800 78 #define TAB2 0x1000 79 #define TAB3 0x1800 80 #define BSDLY 0x2000 /* Backspace delays: */ 81 #define BS0 0x0000 82 #define BS1 0x2000 83 #define VTDLY 0x4000 /* Vertical tab delays: */ 84 #define VT0 0x0000 85 #define VT1 0x4000 86 #define FFDLY 0x8000 /* Form feed delays: */ 87 #define FF0 0x0000 88 #define FF1 0x8000 89 90 /* c_cflag - control modes */ 91 #define CBAUD 0x1F /* line speed definitions */ 92 93 #define B0 0x00 /* hang up */ 94 #define B50 0x01 /* 50 baud */ 95 #define B75 0x02 96 #define B110 0x03 97 #define B134 0x04 98 #define B150 0x05 99 #define B200 0x06 100 #define B300 0x07 101 #define B600 0x08 102 #define B1200 0x09 103 #define B1800 0x0A 104 #define B2400 0x0B 105 #define B4800 0x0C 106 #define B9600 0x0D 107 #define B19200 0x0E 108 #define B38400 0x0F 109 #define B57600 0x10 110 #define B115200 0x11 111 #define B230400 0x12 112 #define B31250 0x13 /* for MIDI */ 113 114 #define CSIZE 0x20 /* character size */ 115 #define CS5 0x00 /* only 7 and 8 bits supported */ 116 #define CS6 0x00 /* Note, it was not very wise to set all of these */ 117 #define CS7 0x00 /* to zero, but there is not much we can do about it*/ 118 #define CS8 0x20 119 #define CSTOPB 0x40 /* send 2 stop bits, not 1 */ 120 #define CREAD 0x80 /* enable receiver */ 121 #define PARENB 0x100 /* parity enable */ 122 #define PARODD 0x200 /* odd parity, else even */ 123 #define HUPCL 0x400 /* hangs up on last close */ 124 #define CLOCAL 0x800 /* indicates local line */ 125 #define XLOBLK 0x1000 /* block layer output ?*/ 126 #define CTSFLOW 0x2000 /* enable CTS flow */ 127 #define RTSFLOW 0x4000 /* enable RTS flow */ 128 #define CRTSCTS (RTSFLOW | CTSFLOW) 129 130 /* c_lflag - local modes */ 131 #define ISIG 0x01 /* enable signals */ 132 #define ICANON 0x02 /* Canonical input */ 133 #define XCASE 0x04 /* Canonical u/l case */ 134 #define ECHO 0x08 /* Enable echo */ 135 #define ECHOE 0x10 /* Echo erase as bs-sp-bs */ 136 #define ECHOK 0x20 /* Echo nl after kill */ 137 #define ECHONL 0x40 /* Echo nl */ 138 #define NOFLSH 0x80 /* Disable flush after int or quit */ 139 #define TOSTOP 0x100 /* stop bg processes that write to tty */ 140 #define IEXTEN 0x200 /* implementation defined extensions */ 141 142 /* options to tcsetattr() */ 143 #define TCSANOW 0x01 /* make change immediate */ 144 #define TCSADRAIN 0x02 /* drain output, then change */ 145 #define TCSAFLUSH 0x04 /* drain output, flush input */ 146 147 /* actions for tcflow() */ 148 #define TCOOFF 0x01 /* suspend output */ 149 #define TCOON 0x02 /* restart output */ 150 #define TCIOFF 0x04 /* transmit STOP character, intended to stop input data */ 151 #define TCION 0x08 /* transmit START character, intended to resume input data */ 152 153 /* values for tcflush() */ 154 #define TCIFLUSH 0x01 /* flush pending input */ 155 #define TCOFLUSH 0x02 /* flush untransmitted output */ 156 #define TCIOFLUSH 0x03 /* flush both */ 157 158 159 /* ioctl() identifiers to control the TTY */ 160 #define TCGETA 0x8000 161 #define TCSETA (TCGETA + 1) 162 #define TCSETAF (TCGETA + 2) 163 #define TCSETAW (TCGETA + 3) 164 #define TCWAITEVENT (TCGETA + 4) 165 #define TCSBRK (TCGETA + 5) 166 #define TCFLSH (TCGETA + 6) 167 #define TCXONC (TCGETA + 7) 168 #define TCQUERYCONNECTED (TCGETA + 8) 169 #define TCGETBITS (TCGETA + 9) 170 #define TCSETDTR (TCGETA + 10) 171 #define TCSETRTS (TCGETA + 11) 172 #define TIOCGWINSZ (TCGETA + 12) /* pass in a struct winsize */ 173 #define TIOCSWINSZ (TCGETA + 13) /* pass in a struct winsize */ 174 #define TCVTIME (TCGETA + 14) /* pass in bigtime_t, old value saved */ 175 #define TIOCGPGRP (TCGETA + 15) /* Gets the process group ID of the TTY device */ 176 #define TIOCSPGRP (TCGETA + 16) /* Sets the process group ID ('pgid' in BeOS) */ 177 178 /* Event codes. Returned from TCWAITEVENT */ 179 #define EV_RING 0x0001 180 #define EV_BREAK 0x0002 181 #define EV_CARRIER 0x0004 182 #define EV_CARRIERLOST 0x0008 183 184 /* for TIOCGWINSZ */ 185 struct winsize { 186 unsigned short ws_row; 187 unsigned short ws_col; 188 unsigned short ws_xpixel; 189 unsigned short ws_ypixel; 190 }; 191 192 /* Bits for the TCGETBITS control */ 193 #define TCGB_CTS 0x01 194 #define TCGB_DSR 0x02 195 #define TCGB_RI 0x04 196 #define TCGB_DCD 0x08 197 198 199 #ifdef __cplusplus 200 extern "C" { 201 #endif 202 203 extern speed_t cfgetispeed(const struct termios *termios); 204 extern speed_t cfgetospeed(const struct termios *termios); 205 extern int cfsetispeed(struct termios *termios, speed_t speed); 206 extern int cfsetospeed(struct termios *termios, speed_t speed); 207 extern int tcgetattr(int fd, struct termios *termios); 208 extern int tcsetattr(int fd, int option, const struct termios *termios); 209 extern int tcsendbreak(int fd, int duration); 210 extern int tcdrain(int fd); 211 extern int tcflow(int fd, int action); 212 extern int tcflush(int fd, int queueSelector); 213 extern int tcsetpgrp(int fd, pid_t pgrpid); 214 extern pid_t tcgetpgrp(int fd); 215 216 #ifdef __cplusplus 217 } 218 #endif 219 220 #endif /* _TERMIOS_H_ */ 221