asynchronous signal

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Asynchronous communication mechanism in Linux kernel--signal processing mechanism __linux

What is asynchronous communication. Simply, once the device is ready, the application is proactively notified, in which case the application does not need to query the device state, as the "broken concept" is often mentioned on the hardware. The

Synchronous processing mode of asynchronous signal in Linux

With regard to the reentrant nature of code, design developers generally consider thread safety only, and the security of asynchronous signal processing functions is often ignored. This article first describes how to write a secure asynchronous

Signal (up)

The linux signal mechanism is far more complex than imagined. This article strives to use the shortest length to make in-depth and meticulous analysis on the machine. You can read the signal application instance (in the signal (below) first, so that

Linux Signal Processing Three

First, signal and signal sourceSignal EssenceThe signal is a simulation of the interrupt mechanism at the software level, in principle, a process receives a signal that the processor receives an interrupt request can be said to be the same. The

Core signal Processing & CPU8 Universal Registers

Core Signal Processing Reference:Http://www.spongeliu.com/165.htmlThe signal is essentially a simulation of the interrupt mechanism at the software level (attention to distinguish interrupts, anomalies, signals), which mainly have the following

Linux signal Signal Processing mechanism

signal is a very important part of Linux programming, this article will detail the basic concept of signal mechanism, the approximate realization method of Linux to signal mechanism, how to use signal, and several system calls about signal. signal

Linux signal Signal Processing mechanism (ZZ)

Http://www.cnblogs.com/taobataoma/archive/2007/08/30/875743.htmlsignal is a very important part of Linux programming, this article will detail the basic concept of signal mechanism, the approximate realization method of Linux to signal mechanism,

The signal mechanism in Linux

Signal is a very important part of Linux programming, this article will detail the basic concept of signal mechanism, the approximate realization method of Linux to signal mechanism, how to use signal, and several system calls about signal.Signal

Linux signal usage and considerations

Http://blog.chinaunix.net/uid-9354-id-2425031.htmlSo I hope that the same way to deal with the multiple occurrences of the signal, it is best to use sigaction. The signal only appears and is processed once, can be used signal.Each time the signal

Linux signal mechanism Signal

Signal is a very important part in Linux programming. This article will introduce in detail the basic concepts of the signal mechanism, the general implementation of the signal mechanism in Linux, and how to use the signal, and several system calls

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