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ALL > Computer and Education > courses > university courses > undergraduate courses > Operating System > Class(2017-2018-1)ZSTU > student homework directory > 2015329600150_杨洋 >
How many type of reader and writer problems? use semaphores to solve these problems , and explain them in detail. Version 0
👤 Author: by 1392598628qqcom 2017-11-02 08:00:50

The Readers and Writers Problem


The database may be shared among several readers and writers, the readers and writers are concurrent processes. The readers can access the database at the same time, and it won’t affect the result if the access sequence is different. However, when a writer and other thread (R/W) access the same database simultaneously, chaos may ensure. The synchronization problem is referred as the reader and writer problem.

 

The readers-writers p

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