mutex, critical section, semaphore,events,monitor
摘要：
http://en.wikipedia.org/wiki/Semaphore_%28programming%29In computer science, a semaphore is a protected variable or abstract data type that provides a simple but useful abstraction for controlling access by multiple processes to a common resource in a parallel programming environment.Counting semaph 阅读全文
posted @ 2010-12-21 20:48 cutepig 阅读(771) 评论(0) 推荐(0) 编辑
