linux下的按键驱动，可用于嵌入式开发之中；具有四个按键的驱动程序源代码。-linux pressed key actuation, may use in to insert during the type development; Has four pressed keys the driver source codes.

实现软件键盘的关键代码,非常有用-Keyboard key codes for software, very useful ....

A place to store the currently composing word with information such as adjacent key codes as well.

The macro icpt insn decoder() takes an intercepted instruction and returns a key, which can be used to find a mnemonic name of the instruction in the icpt insn codes table Source Code for Linux v2.13.6.