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25 lines
736 B
Markdown
25 lines
736 B
Markdown
---
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title: "17-processes-communication"
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aliases:
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tags:
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- cosc204
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- lecture
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---
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# cooperating processes
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defn: coop process - execution of one process can affect the execution of another. e.e.g, processes for aprallel computing, threads for multithreading.
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defn: independent process - one does not affect the other and they do not communicate etc
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# creating a child process
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A child process is creating from a parent using fork.
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everything the same as the parent except the child has a differnent process ID.
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# communcation between parent and child
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process create a chld process to do a task. but they need to communicate
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# signal and pipe for inter process communication
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