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<?xml version="1.0" encoding="gb2312"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"/><title>Re: 实时操作系统中有哪几种同步机制     turbolinux </title></head><body><center><h1>BBS 水木清华站∶精华区</h1></center><a name="top"></a>发信人:&nbsp;nonsun&nbsp;(无晴),&nbsp;信区:&nbsp;Embedded&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />标&nbsp;&nbsp;题:&nbsp;Re:&nbsp;实时操作系统中有哪几种同步机制&nbsp;<br />发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Mon&nbsp;Nov&nbsp;&nbsp;6&nbsp;13:26:01&nbsp;2000)&nbsp;<br />&nbsp;<br />&nbsp;<br />【&nbsp;在&nbsp;frisky&nbsp;(小六子)&nbsp;的大作中提到:&nbsp;】&nbsp;<br />∶<i>&nbsp;这是一道笔试题,可供选择的答案有:&nbsp;</i><br />∶<i>&nbsp;1。mutex&nbsp;2.timer&nbsp;3.event&nbsp;4.semaphore&nbsp;</i><br />∶<i>&nbsp;对实时操作系统知之甚少,请赐教。&nbsp;</i><br />&nbsp;<br />mutex&nbsp;&amp;&nbsp;semaphore,这其实与**实时**操作系统没什么关系,只要是&nbsp;<br />操作系统都提供的。&nbsp;<br />还有像“条件变量”(Condition&nbsp;Variable)等。&nbsp;<br />&nbsp;<br />--&nbsp;<br />&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;我歌月徘徊,我舞影零乱&nbsp;<br />&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;醒时同交欢,醉后各分散&nbsp;<br />&nbsp;<br />&nbsp;<br />※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;smth.org·[FROM:&nbsp;202.204.7.235]&nbsp;<br /><a href="00000009.htm">上一篇</a><a href="javascript:history.go(-1)">返回上一页</a><a href="index.htm">回到目录</a><a href="#top">回到页首</a><a href="00000011.htm">下一篇</a></h1></center><center><h1>BBS 水木清华站∶精华区</h1></center></body></html>

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