Inter-Process Communication (IPC)

Abstract

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• Allow 2 isolated Process (进程) or multiple Thread in a single process to communicate with each other
• The communication is essential to coordinate the activities among Processes/Threads that are cooperating to get some job done

6 types

1. Pipe (管道)
2. Message Queue (消息队列)
3. Software Interrupt
4. Semaphore (信号量)
5. Shared Memory
6. Socket