posix pipe

13. Nameless Pipe Communication programming?1. Inter-process communication:Linux, as a typical multi-process operating system, requires the communication of information between processes and processes, which requires process communications.2.

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

Reprint: http://blog.ddup.us/?p=285 There are several ways to communicate interprocess communication in Linux: Pipe, FIFO, shared memory, semaphores, message queues, shared files, and so on. Pipe and FIFO are the most widely used, the difference

IPC (inter-process communication, interprocess communication) can have three ways of sharing information (along with the file system, with the kernel, with shared memory). (Of course, although it is interprocess communication, it can also be

Reprinted: http://blog.csdn.net/sunmenggmail/article/details/7888746   A large application system usually requires collaboration among many processes. The importance of communication between processes (see Linux Process Concept 1) is obvious. This

1. PrefaceAll examples of this post are based on the RHEL6.5 platform. This article covers only pipelines (anonymous pipes/normal pipelines), and named Pipes are described in subsequent articles.2. Piping characteristicsThe pipeline is one of the

How does the internal pipeline implement-size, organization, ring queue?I. There are several ways of interprocess communication, this article mainly explains the understanding of pipelines. Pipelines are divided into anonymous pipes and named pipes.

Communication effects between processes1. Data transfer: A process needs to upload his data to other processes2. Resource Sharing3. Process notification Events4, Process Control: Some processes completely control the execution of another process,

The main differences between POSIX Message Queuing and System V Message Queuing are:1. The total number of reads to the POSIX queue returns the highest priority to the oldest message, and the SV queue to read can return any specified priority

Every time you read a book, you will see new knowledge. I. Overview of IPC preface:1. The name is the means by which the customer and the server are connected to each other to exchange messages.2. IPC common attributes: path name, flag specified