Enrico Fraccaroli
44 lines
2.0 KiB
C
44 lines
2.0 KiB
C
/// @file termios-struct.h
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/// @brief Definition of the `termios` structure.
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/// @copyright (c) 2014-2021 This file is distributed under the MIT License.
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/// See LICENSE.md for details.
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#pragma once
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/// Type for control characters.
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typedef unsigned char cc_t;
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/// Type for speed.
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typedef unsigned int speed_t;
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/// Type for flags.
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typedef unsigned int tcflag_t;
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/// The number of control characters.
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#define NCCS 32
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/// @brief Stores information about a terminal IOs.
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typedef struct termios {
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tcflag_t c_iflag; ///< input mode flags
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tcflag_t c_oflag; ///< output mode flags
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tcflag_t c_cflag; ///< control mode flags
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tcflag_t c_lflag; ///< local mode flags
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cc_t c_line; ///< line discipline
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cc_t c_cc[NCCS]; ///< control characters
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speed_t c_ispeed; ///< input speed
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speed_t c_ospeed; ///< output speed
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} termios_t;
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/// @brief These flags generally control higher-level aspects of input processing than the input
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/// modes flags described in Input Modes, such as echoing, signals, and the choice of canonical
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/// or noncanonical input.
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enum {
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ISIG = 000001U, ///< Controls whether the INTR, QUIT, and SUSP characters are recognized.
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ICANON = 000002U, ///< Enables canonical input processing mode.
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ECHO = 000010U, ///< Echo input characters.
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ECHOE = 000020U, ///< If ICANON is set, the ERASE character erases the preceding character.
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ECHOK = 000040U, ///< If ICANON is set, the KILL character erases the current line.
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ECHONL = 000100U, ///< If ICANON is set, echo the NL character even if ECHO is not set.
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NOFLSH = 000200U, ///< Do not clear in/out queues when receiving INTR, QUIT, and SUSP.
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TOSTOP = 000400U, ///< Allows SIGTTOU signals generated by background processes.
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ECHOCTL = 001000U, ///< If this and ECHO are set, control characters with ‘^’ are echoed.
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ECHOKE = 004000U, ///< If ICANON is set, KILL is echoed by erasing each character on the line.
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IEXTEN = 100000U, ///< Enables implementation-defined input processing.
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}; |