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write_first
- 写者优先问题。操作限制:1)写-写互斥;2)读-写互斥;3)读-读允许;写者优先的附加限制:如果一个读者申请进行读操作时已有另一写者在等待访问共享资源,则该读者必须等到没有写者处于等待状态后才能开始读操作。-wrote priority issues. Operating restrictions : a) write-write contradict; 2) read-write mutually exclusive; 3) Reading-Reading allowed; Write pri
cangkuguanlisheji
- 读者与写者的实现,是n个线程之间的信号量的互斥问题 -The reader and the realization of writing is the thread between the n-the Mutex Semaphore problem