portable tty device

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 th

Pty/tty device Race Condition Vulnerability (CVE-2014-0196), ptycve-2014-0196Prerequisites 1. pty/tty. A product with a long history, mainly used for terminal input and output. Introductory article: http://www.linusakesson.net/programming/tty/ 2. slab. It is mainly used to allocate memory of a specific size to prevent

Article title: Basic Knowledge: Linux Terminal tty device driver. 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. In Linux, terminal devices are very important. without terminal devices, the system will not be able to provide feedback to users. Linux contains three types

---------------------------------------- This article is the original site, welcome to reprint! Reprinted please indicate the source: http://ericxiao.cublog.cn/http://blog.chinaunix.net/uid-20543183-id-1930820.html ------------------------------------------ 1: The forward tty name is derived from the abbreviation of byte by telex. Linux represents various terminals. Terminals usually correspond to hardware. For example, it corresponds to the keyboard

Tags: 64-bit Linux kernel Android KernelIn a 64-bit system, when registering a tty device, you must note that android runs in el0 and 32-Bit mode, and the kernel runs in el1 and 64-Bit mode, not only does the kernel need to enable the config_compat option, but IOCTL called by many Android upper-layer applications must also provide the corresponding compat_ioctl () function in the underlying driver module;Wh

Article title: Ubuntu introduces the ultra-portable device NetbookRemix. 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. In an interview with The Guardian, Mark Shuttleworth, founder of Ubuntu, revealed the next step of Ubuntu on the mobile platform. They will release

StormFly: LikeaPCOnYourWristStormFly is loaded with the operating system and corresponding software, and allows you to wear it on your wrist like a watch for easy carrying. In essence, StormFly is a USB device installed with the Ubuntu Operating System (of course, it is also optimized accordingly). When the user inserts it into the USB interface of the computer, start the built-in operating system and you will be able to use it normally without affect