include/llvm-libc-macros/linux/termios-macros.h - llvm-project/libc - Git at Google

 //===-- Definition of macros from termios.h -------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//

 #ifndef __LLVM_LIBC_MACROS_LINUX_TERMIOS_MACROS_H
 #define __LLVM_LIBC_MACROS_LINUX_TERMIOS_MACROS_H

 // Below are generic definitions of symbolic bit-masks, modes etc. They serve
 // most architectures including x86_64, aarch64 but have to be adjusted for few
 // architectures MIPS.

 #define NCCS 32

 // Bit-masks for the c_iflag field of struct termios.
 #define IGNBRK 0000001  // Ignore break condition
 #define BRKINT 0000002  // Signal interrupt on break
 #define IGNPAR 0000004  // Ignore characters with parity errors
 #define PARMRK 0000010  // Mark parity and framing errors
 #define INPCK 0000020   // Enable input parity check
 #define ISTRIP 0000040  // Strip 8th bit off characters
 #define INLCR 0000100   // Map NL to CR on input
 #define IGNCR 0000200   // Ignore CR
 #define ICRNL 0000400   // Map CR to NL on input
 #define IUCLC 0001000   // Map uppercase characters to lowercase on input
 #define IXON 0002000    // Enable start/stop output control
 #define IXANY 0004000   // Enable any character to restart output
 #define IXOFF 0010000   // Enable start/stop input control
 #define IMAXBEL 0020000 // Ring bell when input queue is full
 #define IUTF8 0040000   // Input is UTF8 (not in POSIX)

 // Bit-masks for the c_oflag field of struct termios.
 #define OPOST 0000001  // Post-process output
 #define OLCUC 0000002  // Map lowercase characters to uppercase on output
 #define ONLCR 0000004  // Map NL to CR-NL on output
 #define OCRNL 0000010  // Map CR to NL on output
 #define ONOCR 0000020  // No CR output at column 0
 #define ONLRET 0000040 // NL performs CR function
 #define OFILL 0000100  // Use fill characters for delay
 #define OFDEL 0000200  // Fill is DEL
 #define NLDLY 0000400  // Select newline delays
 #define NL0 0000000    // Newline type 0
 #define NL1 0000400    // Newline type 1
 #define CRDLY 0003000  // Select carriage-return delays
 #define CR0 0000000    // Carriage-return delay type 0
 #define CR1 0001000    // Carriage-return delay type 1
 #define CR2 0002000    // Carriage-return delay type 2
 #define CR3 0003000    // Carriage-return delay type 3
 #define TABDLY 0014000 // Select horizontal-tab delays
 #define TAB0 0000000   // Horizontal-tab delay type 0
 #define TAB1 0004000   // Horizontal-tab delay type 1
 #define TAB2 0010000   // Horizontal-tab delay type 2
 #define TAB3 0014000   // Expand tabs to spaces
 #define BSDLY 0020000  // Select backspace delays
 #define BS0 0000000    // Backspace-delay type 0
 #define BS1 0020000    // Backspace-delay type 1
 #define FFDLY 0100000  // Select form-feed delays
 #define FF0 0000000    // Form-feed delay type 0
 #define FF1 0100000    // Form-feed delay type 1
 #define VTDLY 0040000  // Select vertical-tab delays
 #define VT0 0000000    // Vertical-tab delay type 0
 #define VT1 0040000    // Vertical-tab delay type 1
 #define XTABS 0014000

 // Symbolic subscripts for the c_cc array.
 #define VINTR 0
 #define VQUIT 1
 #define VERASE 2
 #define VKILL 3
 #define VEOF 4
 #define VTIME 5
 #define VMIN 6
 #define VSWTC 7
 #define VSTART 8
 #define VSTOP 9
 #define VSUSP 10
 #define VEOL 11
 #define VREPRINT 12
 #define VDISCARD 13
 #define VWERASE 14
 #define VLNEXT 15
 #define VEOL2 16

 // Baud rate related definitions
 #define CBAUD 000000010017  // Baud speed mask
 #define CBAUDX 000000010000 // Extra baud speed mask
 #define CIBAUD 002003600000
 #define CMSPAR 010000000000
 #define CRTSCTS 020000000000
 // Baud rates with values representable by the speed_t type.
 #define B0 0000000 // Implies hang-up
 // A symbol B<NN+> below indicates a baud rate of <NN+>.
 #define B50 0000001
 #define B75 0000002
 #define B110 0000003
 #define B134 0000004
 #define B150 0000005
 #define B200 0000006
 #define B300 0000007
 #define B600 0000010
 #define B1200 0000011
 #define B1800 0000012
 #define B2400 0000013
 #define B4800 0000014
 #define B9600 0000015
 #define B19200 0000016
 #define B38400 0000017
 // Extra baud rates
 #define B57600 0010001
 #define B115200 0010002
 #define B230400 0010003
 #define B460800 0010004
 #define B500000 0010005
 #define B576000 0010006
 #define B921600 0010007
 #define B1000000 0010010
 #define B1152000 0010011
 #define B1500000 0010012
 #define B2000000 0010013
 #define B2500000 0010014
 #define B3000000 0010015
 #define B3500000 0010016
 #define B4000000 0010017

 // Control mode bits for use in the c_cflag field of struct termios.
 #define CSIZE 0000060 // Mask for character size bits
 #define CS5 0000000
 #define CS6 0000020
 #define CS7 0000040
 #define CS8 0000060
 #define CSTOPB 0000100 // Send two bits, else one
 #define CREAD 0000200  // Enable receiver
 #define PARENB 0000400 // Parity enable
 #define PARODD 0001000 // Odd parity, else even
 #define HUPCL 0002000  // Hang up on last close
 #define CLOCAL 0004000 // Ignore modem status lines

 // Local mode bits for use in the c_lflag field of struct termios.
 #define ISIG 0000001   // Enable signals
 #define ICANON 0000002 // Canonical input (erase and kill processing)
 #define ECHO 0000010   // Enable echo
 #define ECHOE 0000020  // Echo erase character as error-correcting backspace
 #define ECHOK 0000040  // Echo KILL
 #define ECHONL 0000100 // Echo NL
 #define NOFLSH 0000200 // Disable flush after interrupt or quit
 #define TOSTOP 0000400 // Send SIGTTOU for background output

 // Attribute selection
 #define TCSANOW 0   // Change attributes immediately
 #define TCSADRAIN 1 // Change attributes when output has drained
 #define TCSAFLUSH 2 // Same as TCSADRAIN and flush pending Output

 // Symbolic constants for use with tcflush function.
 #define TCIFLUSH 0  // Flush pending input
 #define TCIOFLUSH 1 // Flush pending input and unstransmitted output
 #define TCOFLUSH 2  // Flush unstransmitted output

 // Symbolic constantf for use with tcflow function.
 #define TCOOFF 0 // Transmit a STOP character, intended to suspend input data
 #define TCOON 1  // Transmit a START character, intended to restart input data
 #define TCIOFF 2 // Suspend output
 #define TCION 3  // Restart output

 #endif // __LLVM_LIBC_MACROS_LINUX_TERMIOS_MACROS_H
	//===-- Definition of macros from termios.h -------------------------------===//
	//
	// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
	// See https://llvm.org/LICENSE.txt for license information.
	// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
	//
	//===----------------------------------------------------------------------===//

	#ifndef __LLVM_LIBC_MACROS_LINUX_TERMIOS_MACROS_H
	#define __LLVM_LIBC_MACROS_LINUX_TERMIOS_MACROS_H

	// Below are generic definitions of symbolic bit-masks, modes etc. They serve
	// most architectures including x86_64, aarch64 but have to be adjusted for few
	// architectures MIPS.

	#define NCCS 32

	// Bit-masks for the c_iflag field of struct termios.
	#define IGNBRK 0000001 // Ignore break condition
	#define BRKINT 0000002 // Signal interrupt on break
	#define IGNPAR 0000004 // Ignore characters with parity errors
	#define PARMRK 0000010 // Mark parity and framing errors
	#define INPCK 0000020 // Enable input parity check
	#define ISTRIP 0000040 // Strip 8th bit off characters
	#define INLCR 0000100 // Map NL to CR on input
	#define IGNCR 0000200 // Ignore CR
	#define ICRNL 0000400 // Map CR to NL on input
	#define IUCLC 0001000 // Map uppercase characters to lowercase on input
	#define IXON 0002000 // Enable start/stop output control
	#define IXANY 0004000 // Enable any character to restart output
	#define IXOFF 0010000 // Enable start/stop input control
	#define IMAXBEL 0020000 // Ring bell when input queue is full
	#define IUTF8 0040000 // Input is UTF8 (not in POSIX)

	// Bit-masks for the c_oflag field of struct termios.
	#define OPOST 0000001 // Post-process output
	#define OLCUC 0000002 // Map lowercase characters to uppercase on output
	#define ONLCR 0000004 // Map NL to CR-NL on output
	#define OCRNL 0000010 // Map CR to NL on output
	#define ONOCR 0000020 // No CR output at column 0
	#define ONLRET 0000040 // NL performs CR function
	#define OFILL 0000100 // Use fill characters for delay
	#define OFDEL 0000200 // Fill is DEL
	#define NLDLY 0000400 // Select newline delays
	#define NL0 0000000 // Newline type 0
	#define NL1 0000400 // Newline type 1
	#define CRDLY 0003000 // Select carriage-return delays
	#define CR0 0000000 // Carriage-return delay type 0
	#define CR1 0001000 // Carriage-return delay type 1
	#define CR2 0002000 // Carriage-return delay type 2
	#define CR3 0003000 // Carriage-return delay type 3
	#define TABDLY 0014000 // Select horizontal-tab delays
	#define TAB0 0000000 // Horizontal-tab delay type 0
	#define TAB1 0004000 // Horizontal-tab delay type 1
	#define TAB2 0010000 // Horizontal-tab delay type 2
	#define TAB3 0014000 // Expand tabs to spaces
	#define BSDLY 0020000 // Select backspace delays
	#define BS0 0000000 // Backspace-delay type 0
	#define BS1 0020000 // Backspace-delay type 1
	#define FFDLY 0100000 // Select form-feed delays
	#define FF0 0000000 // Form-feed delay type 0
	#define FF1 0100000 // Form-feed delay type 1
	#define VTDLY 0040000 // Select vertical-tab delays
	#define VT0 0000000 // Vertical-tab delay type 0
	#define VT1 0040000 // Vertical-tab delay type 1
	#define XTABS 0014000

	// Symbolic subscripts for the c_cc array.
	#define VINTR 0
	#define VQUIT 1
	#define VERASE 2
	#define VKILL 3
	#define VEOF 4
	#define VTIME 5
	#define VMIN 6
	#define VSWTC 7
	#define VSTART 8
	#define VSTOP 9
	#define VSUSP 10
	#define VEOL 11
	#define VREPRINT 12
	#define VDISCARD 13
	#define VWERASE 14
	#define VLNEXT 15
	#define VEOL2 16

	// Baud rate related definitions
	#define CBAUD 000000010017 // Baud speed mask
	#define CBAUDX 000000010000 // Extra baud speed mask
	#define CIBAUD 002003600000
	#define CMSPAR 010000000000
	#define CRTSCTS 020000000000
	// Baud rates with values representable by the speed_t type.
	#define B0 0000000 // Implies hang-up
	// A symbol B<NN+> below indicates a baud rate of <NN+>.
	#define B50 0000001
	#define B75 0000002
	#define B110 0000003
	#define B134 0000004
	#define B150 0000005
	#define B200 0000006
	#define B300 0000007
	#define B600 0000010
	#define B1200 0000011
	#define B1800 0000012
	#define B2400 0000013
	#define B4800 0000014
	#define B9600 0000015
	#define B19200 0000016
	#define B38400 0000017
	// Extra baud rates
	#define B57600 0010001
	#define B115200 0010002
	#define B230400 0010003
	#define B460800 0010004
	#define B500000 0010005
	#define B576000 0010006
	#define B921600 0010007
	#define B1000000 0010010
	#define B1152000 0010011
	#define B1500000 0010012
	#define B2000000 0010013
	#define B2500000 0010014
	#define B3000000 0010015
	#define B3500000 0010016
	#define B4000000 0010017

	// Control mode bits for use in the c_cflag field of struct termios.
	#define CSIZE 0000060 // Mask for character size bits
	#define CS5 0000000
	#define CS6 0000020
	#define CS7 0000040
	#define CS8 0000060
	#define CSTOPB 0000100 // Send two bits, else one
	#define CREAD 0000200 // Enable receiver
	#define PARENB 0000400 // Parity enable
	#define PARODD 0001000 // Odd parity, else even
	#define HUPCL 0002000 // Hang up on last close
	#define CLOCAL 0004000 // Ignore modem status lines

	// Local mode bits for use in the c_lflag field of struct termios.
	#define ISIG 0000001 // Enable signals
	#define ICANON 0000002 // Canonical input (erase and kill processing)
	#define ECHO 0000010 // Enable echo
	#define ECHOE 0000020 // Echo erase character as error-correcting backspace
	#define ECHOK 0000040 // Echo KILL
	#define ECHONL 0000100 // Echo NL
	#define NOFLSH 0000200 // Disable flush after interrupt or quit
	#define TOSTOP 0000400 // Send SIGTTOU for background output

	// Attribute selection
	#define TCSANOW 0 // Change attributes immediately
	#define TCSADRAIN 1 // Change attributes when output has drained
	#define TCSAFLUSH 2 // Same as TCSADRAIN and flush pending Output

	// Symbolic constants for use with tcflush function.
	#define TCIFLUSH 0 // Flush pending input
	#define TCIOFLUSH 1 // Flush pending input and unstransmitted output
	#define TCOFLUSH 2 // Flush unstransmitted output

	// Symbolic constantf for use with tcflow function.
	#define TCOOFF 0 // Transmit a STOP character, intended to suspend input data
	#define TCOON 1 // Transmit a START character, intended to restart input data
	#define TCIOFF 2 // Suspend output
	#define TCION 3 // Restart output

	#endif // __LLVM_LIBC_MACROS_LINUX_TERMIOS_MACROS_H