What are the ways in which processes communicate?

This article mainly talks about "what are the ways of process communication". Interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "what are the ways of process communication?"

Process synchronization and communication mainly use QProcess and QSharedMemory,QSystemSemaphore to explain the process startup, termination, synchronization, communication related content.

In fact, there are many ways of process communication, some are independent, some may be packaged in some way, some are unique to a specific operating system, and some are common to multiple operating systems. Some can even be written independently as a topic. Let's briefly mention here:

Pipes (including unnamed and named pipes)

Socket communication

Messages, events

COM/OLE

Session Management

D-Bus

Although we have not explained these ways, I believe that most of them can be compared in the contents that have been explained.

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