mkfifo example c

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Mkfifo commands in Linux and mkfifo functions in C Language

# Mkfifo myfifo# PingEdu.cn> myfifo   Open another terminal:# Cat myfifo See the results. Mkfifo command Purpose Create a first-in-first-out (FIFO) special file.Syntax Mkfifo [-M mode] File...Description Based on the specified sequence, the mkfifo

Linux system programming pipeline (III): named pipeline FIFO and mkfifo Functions

Inter-process communication must pass through the channel provided by the kernel, and there must be a way to identify a channel provided by the kernel in the process. The previously mentioned anonymous channel is identified by the opened file

Unix/linux interprocess communication (ii): Anonymous pipe, well-known pipe pipe (), Mkfifo ()

1, pipeline overview and related API application1.1 Key concepts related to pipingThe pipeline is one of the original UNIX IPC forms supported by Linux and has the following features: The pipe is half-duplex, the data can only flow in one

Mkfifo Use of Linux-shellscript

A "FIFO" is a special type of file that allows independent processes to communicate. A process opens a FIFO file for write operations, and another process reads it. The data can then be run in the same way as anonymous pipelines that are common

Use pipelines for programming in Linux

Use pipelines for programming in Linux Http://www.lupaworld.com/tutorial-view-aid-10366.html   Introduction In this article, we will learn about the GNU/Linux pipeline. Although the pipeline model is very old, it is still a very useful inter-process

GNU/Linux Application Programming: Using pipelines for programming

Introduction In this article, we will learn about the GNU/Linux pipeline. Although the pipeline model is very old, it is still a very useful inter-process communication mechanism. We will learn what a semi-bidirectional pipeline is and what a famous

Inter-process communication (5)

Inter-process communication (5) 1. Preface all the examples in this article are based on the RHEL6.5 platform. The previous article introduced anonymous pipelines. Click this link. 2. A major restriction for introducing MPs queue applications is

Common Linux C functions-Signal Processing

Common Linux C functions-Signal Processing-general Linux technology-Linux programming and kernel information. For more information, see the following section. Alarm) Related functions: signal, sleep Header file # include Define the function

Talk C together (90th back: C language instance -- use pipelines for inter-process communication 3)

Talk C together (90th back: C language instance -- use pipelines for inter-process communication 3) Hello, everyone. In the previous session, we talked about the example of using pipelines for inter-process communication. This example is as follows:

Inter-process communication (5)

Famous pipelines: FIFO So far, we can only transmit data between two related programs, that is, programs started by a common ancestor process. This is usually not very convenient, because we want unrelated processes to exchange data. We can use FIFO

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