libc/include/llvm-libc-macros/linux/termios-macros.h

   1 //===-- Definition of macros from termios.h -------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_LIBC_MACROS_LINUX_TERMIOS_MACROS_H
  10 #define LLVM_LIBC_MACROS_LINUX_TERMIOS_MACROS_H
  11
  12 // Below are generic definitions of symbolic bit-masks, modes etc. They serve
  13 // most architectures including x86_64, aarch64 but have to be adjusted for few
  14 // architectures MIPS.
  15
  16 #define NCCS 32
  17
  18 // Bit-masks for the c_iflag field of struct termios.
  19 #define IGNBRK 0000001  // Ignore break condition
  20 #define BRKINT 0000002  // Signal interrupt on break
  21 #define IGNPAR 0000004  // Ignore characters with parity errors
  22 #define PARMRK 0000010  // Mark parity and framing errors
  23 #define INPCK 0000020   // Enable input parity check
  24 #define ISTRIP 0000040  // Strip 8th bit off characters
  25 #define INLCR 0000100   // Map NL to CR on input
  26 #define IGNCR 0000200   // Ignore CR
  27 #define ICRNL 0000400   // Map CR to NL on input
  28 #define IUCLC 0001000   // Map uppercase characters to lowercase on input
  29 #define IXON 0002000    // Enable start/stop output control
  30 #define IXANY 0004000   // Enable any character to restart output
  31 #define IXOFF 0010000   // Enable start/stop input control
  32 #define IMAXBEL 0020000 // Ring bell when input queue is full
  33 #define IUTF8 0040000   // Input is UTF8 (not in POSIX)
  34
  35 // Bit-masks for the c_oflag field of struct termios.
  36 #define OPOST 0000001  // Post-process output
  37 #define OLCUC 0000002  // Map lowercase characters to uppercase on output
  38 #define ONLCR 0000004  // Map NL to CR-NL on output
  39 #define OCRNL 0000010  // Map CR to NL on output
  40 #define ONOCR 0000020  // No CR output at column 0
  41 #define ONLRET 0000040 // NL performs CR function
  42 #define OFILL 0000100  // Use fill characters for delay
  43 #define OFDEL 0000200  // Fill is DEL
  44 #define NLDLY 0000400  // Select newline delays
  45 #define NL0 0000000    // Newline type 0
  46 #define NL1 0000400    // Newline type 1
  47 #define CRDLY 0003000  // Select carriage-return delays
  48 #define CR0 0000000    // Carriage-return delay type 0
  49 #define CR1 0001000    // Carriage-return delay type 1
  50 #define CR2 0002000    // Carriage-return delay type 2
  51 #define CR3 0003000    // Carriage-return delay type 3
  52 #define TABDLY 0014000 // Select horizontal-tab delays
  53 #define TAB0 0000000   // Horizontal-tab delay type 0
  54 #define TAB1 0004000   // Horizontal-tab delay type 1
  55 #define TAB2 0010000   // Horizontal-tab delay type 2
  56 #define TAB3 0014000   // Expand tabs to spaces
  57 #define BSDLY 0020000  // Select backspace delays
  58 #define BS0 0000000    // Backspace-delay type 0
  59 #define BS1 0020000    // Backspace-delay type 1
  60 #define FFDLY 0100000  // Select form-feed delays
  61 #define FF0 0000000    // Form-feed delay type 0
  62 #define FF1 0100000    // Form-feed delay type 1
  63 #define VTDLY 0040000  // Select vertical-tab delays
  64 #define VT0 0000000    // Vertical-tab delay type 0
  65 #define VT1 0040000    // Vertical-tab delay type 1
  66 #define XTABS 0014000
  67
  68 // Symbolic subscripts for the c_cc array.
  69 #define VINTR 0
  70 #define VQUIT 1
  71 #define VERASE 2
  72 #define VKILL 3
  73 #define VEOF 4
  74 #define VTIME 5
  75 #define VMIN 6
  76 #define VSWTC 7
  77 #define VSTART 8
  78 #define VSTOP 9
  79 #define VSUSP 10
  80 #define VEOL 11
  81 #define VREPRINT 12
  82 #define VDISCARD 13
  83 #define VWERASE 14
  84 #define VLNEXT 15
  85 #define VEOL2 16
  86
  87 // Baud rate related definitions
  88 #define CBAUD 000000010017  // Baud speed mask
  89 #define CBAUDX 000000010000 // Extra baud speed mask
  90 #define CIBAUD 002003600000
  91 #define CMSPAR 010000000000
  92 #define CRTSCTS 020000000000
  93 // Baud rates with values representable by the speed_t type.
  94 #define B0 0000000 // Implies hang-up
  95 // A symbol B<NN+> below indicates a baud rate of <NN+>.
  96 #define B50 0000001
  97 #define B75 0000002
  98 #define B110 0000003
  99 #define B134 0000004
 100 #define B150 0000005
 101 #define B200 0000006
 102 #define B300 0000007
 103 #define B600 0000010
 104 #define B1200 0000011
 105 #define B1800 0000012
 106 #define B2400 0000013
 107 #define B4800 0000014
 108 #define B9600 0000015
 109 #define B19200 0000016
 110 #define B38400 0000017
 111 // Extra baud rates
 112 #define B57600 0010001
 113 #define B115200 0010002
 114 #define B230400 0010003
 115 #define B460800 0010004
 116 #define B500000 0010005
 117 #define B576000 0010006
 118 #define B921600 0010007
 119 #define B1000000 0010010
 120 #define B1152000 0010011
 121 #define B1500000 0010012
 122 #define B2000000 0010013
 123 #define B2500000 0010014
 124 #define B3000000 0010015
 125 #define B3500000 0010016
 126 #define B4000000 0010017
 127
 128 // Control mode bits for use in the c_cflag field of struct termios.
 129 #define CSIZE 0000060 // Mask for character size bits
 130 #define CS5 0000000
 131 #define CS6 0000020
 132 #define CS7 0000040
 133 #define CS8 0000060
 134 #define CSTOPB 0000100 // Send two bits, else one
 135 #define CREAD 0000200  // Enable receiver
 136 #define PARENB 0000400 // Parity enable
 137 #define PARODD 0001000 // Odd parity, else even
 138 #define HUPCL 0002000  // Hang up on last close
 139 #define CLOCAL 0004000 // Ignore modem status lines
 140
 141 // Local mode bits for use in the c_lflag field of struct termios.
 142 #define ISIG 0000001   // Enable signals
 143 #define ICANON 0000002 // Canonical input (erase and kill processing)
 144 #define ECHO 0000010   // Enable echo
 145 #define ECHOE 0000020  // Echo erase character as error-correcting backspace
 146 #define ECHOK 0000040  // Echo KILL
 147 #define ECHONL 0000100 // Echo NL
 148 #define NOFLSH 0000200 // Disable flush after interrupt or quit
 149 #define TOSTOP 0000400 // Send SIGTTOU for background output
 150
 151 // Attribute selection
 152 #define TCSANOW 0   // Change attributes immediately
 153 #define TCSADRAIN 1 // Change attributes when output has drained
 154 #define TCSAFLUSH 2 // Same as TCSADRAIN and flush pending Output
 155
 156 // Symbolic constants for use with tcflush function.
 157 #define TCIFLUSH 0  // Flush pending input
 158 #define TCIOFLUSH 1 // Flush pending input and unstransmitted output
 159 #define TCOFLUSH 2  // Flush unstransmitted output
 160
 161 // Symbolic constantf for use with tcflow function.
 162 #define TCOOFF 0 // Transmit a STOP character, intended to suspend input data
 163 #define TCOON 1  // Transmit a START character, intended to restart input data
 164 #define TCIOFF 2 // Suspend output
 165 #define TCION 3  // Restart output
 166
 167 #endif // LLVM_LIBC_MACROS_LINUX_TERMIOS_MACROS_H