In Linux, all peripheral devices have their names and codes, which are stored in the/dev directory as special files. You can run the tty (teletypewriter) command to query the file name of the currently used terminal.SyntaxTty [-s] [-- help] [-- version]Parameter description: -S or -- silent or -- quiet does not display any information, but only returns the status code. -- Help online help. -- Version: displays the version information.Instance
Basic concepts:1> tty (collectively referred to as the terminal device ):Tty is derived from teletypes or teletypewriters. Originally, it refers to a telex typewriter, which reads and sends messages through a printer keyboard through a serial line. Later, it was replaced by a keyboard and a display, so now it is more appropriate to call the terminal.A terminal is
Differences between tty, Pty, and PTS in Linux
Basic concepts:1> tty (collectively referred to as the terminal device ):Tty is derived from teletypes or teletypewriters. Originally, it refers to a telex typewriter, which reads and sends messages through a printer keyboard through a serial line. Later, it was r
TTY and PTS in Linux [to] 639473375
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Tty is derived from teletypes or teletypewriters. Originally, it refers to a telex typewriter, which reads and sends messages through a printer keyboard through a serial line. Later, it was replaced by a keyboard and a display, so now i
Basic Concepts① Tty (collectively referred to as the terminal device ):Tty is derived from Teletypes or teletypewriters. Originally, it refers to a telex typewriter, which reads and sends messages through a printer keyboard through a serial line. Later, it was replaced by a keyboard and a display, so now it is more appropriate to call the terminal.A terminal is a
Reprint: http://blog.sina.com.cn/s/blog_638ac15c01012e0v.htmlBasic Concepts:1> TTY (collectively referred to as terminal equipment):The word "TTY" originates from teletypes, or teletypewriters, which originally refers to a telex typewriter, which is used to read and send information through a printer keyboard through a serial line, which is later replaced by a ke
Basic concepts: 1. tty (collectively referred to as the terminal device ):Tty is derived from teletypes or teletypewriters. Originally, it refers to a telex typewriter, which reads and sends messages through a printer keyboard through a serial line. Later, it was replaced by a keyboard and a display, so now it is more appropriate to call the terminal.A terminal i
Printer Driver conflict and port exception: after some patches are updated in win10, the printer can be printed locally (the host connected to the printer), and computers in other shared networks can be connected to the printer, but cannot print-solution,
I. Problem description:
1. A (WIN10 System) indicates the comput
Basic Concepts:1> TTY (collectively referred to as terminal equipment):The word "TTY" originates from teletypes, or teletypewriters, which originally refers to a telex typewriter, which is used to read and send information through a printer keyboard through a serial line, which is later replaced by a keyboard and a display, so it is now more appropriate to call t
Title: concepts such as terminal, console, tty, and pty in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Basic concepts:
1> tty (collectively referred to as the terminal device ):
Tty is derived from Teletypes or tele
Basic Concepts:1>TTY (collectively referred to as terminal equipment): The term TTY originates from teletypes, or teletypewriters, which originally refers to a telex typewriter, which is used to read and send information through a serial line with a printer keyboard, which was later replaced by a keyboard and a monitor, So now call terminal more appropriate. Term
Basic concepts:1> TTY (collectively referred to as terminal equipment):The word "TTY" originates from teletypes, or teletypewriters, which originally refers to a telex typewriter, which is used to read and send information through a printer keyboard through a serial line, which is later replaced by a keyboard and a display, so it is now more appropriate to call t
Reference: http://news.newhua.com/news1/program_language/2010/623/10623141048745773199BCF0CFH6AKB9930IGCFKHBH4IBE65IDFI07F.html? Lt = common
Basic concepts:
1> tty):
Tty is derived fromElepes,It was originally referred to as a telex typewriter, which was used to read and send information through the printer keyboard through a serial line. later it was replaced by
Brief introduction
The name of the TTY device is abbreviated from the previous telex, originally referred to as a physical or virtual terminal connected to a UNIX system
The core of the Linux TTY driver is immediately below the standard character device driver layer and provides a range of functions that are used as interfaces by terminal type devices
There are three types of
Tags: roo ges host mode share Xwindow user remote Gnomeconcepts and differences of TTY, Pty, and PTS for Linux systems
TTY (collectively referred to as terminal equipment):The word "TTY" originates from teletypes, or teletypewriters, which originally refers to a telex typewriter, which is used to read and send information through a
[-] Historical TTY Terminal virual console Terminal emulator Pseudo Terminal Linux terminal equipment List A table reference to organize, the content will not be very accurate, not too rigorous.
Tty
Teletypewriter (Telex typewriter)
Terminal Equipment (Terminal)
Pty
Pseudo TTY
Pseudo Terminal
Pts
pseudo-term
I have handled several serial port problems, so I have a little time to sort out these items in the past few days.
The directory is roughly divided into the following parts:
0, Background
1. Serial Drive Structure
2. Implementation of serial port driver
3. About tty Core
Bytes ---------------------------------------------------------------------------------------------------
0, Background
When you review this piece of code, the Linux code tree is ofte
Tty architecture is divided into three layers:Level 1:Tty_coreThe top-layer architecture of all tty drivers provides a unified interface to the application. The read/write calls at the application layer will first arrive here. This layer is implemented by the kernel and the code is mainly distributed inThe n_tty.c and tty_io.c files in the drivers/Char directoryStatic const struct file_operations tty_fops =
TTY: The general designation of terminal equipment.The word "TTY" originates from teletypes, or teletypewriters, which originally refers to a telex typewriter, which is used to read and send information through a printer keyboard through a serial line, which is later replaced by a keyboard and a display, so it is now more appropriate to call the terminal. A termi
I. Structure of terminal Devices
The tty hierarchy chart in the Linux kernel contains the TTY core, tty line rules, and tty drivers. The core of tty is the abstraction of the entire tty device. It provides a unified interface f
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