mult_ts4.htm

来自「ST20 Embedded Toolset R2.0.5用于开发基于ST20芯片」· HTM 代码 · 共 59 行

HTM
59 行
字号 
<html>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<meta name="GENERATOR" content="Quadralay WebWorks Publisher Professional Edition 6.0.5">
<meta name="TEMPLATEBASE" content="book_html">
<meta name="LASTUPDATED" content="09/01/03 09:53:34">
<title>7.3 Queues</title>

<STYLE TYPE="text/css">
<!--
	span.Signal { text-transform: uppercase; font-family: Verdana }
-->
</STYLE>

</head>

<body link="#3366CC" vlink="#9999CC" text="#000000" alink="#0000CC" bgcolor="#FFFFFF"
background="images/backgrnd.gif">

<p><img src="images/stlogo.gif" width="106" height="83" align="left"
alt="logo here!"> </p>

<table width="331" border="0" align="right" cellpadding="0" cellspacing="0">
  <tr>
    <td><a href="st20c1to.htm"><img src="images/navtoc.gif" width="84" height="23"
    border="0" alt="TOC"> </a></td>
    <td><a href="mult_ts3.htm"><img src="images/navprev.gif" width="80" height="23"
    border="0" alt="PREV"> </a></td>
    <td><a href="mult_ts5.htm"><img src="images/navnext.gif" width="83" height="23"
    border="0" alt="NEXT"> </a></td>
    <td><a href="st20c1ix.htm"><img src="images/navidx.gif" width="84" height="23"
    border="0" alt="INDEX"> </a></td>
  </tr>
</table>

<p><br clear="all">
</p>

<hr align="left">

<blockquote>
<h2>
  <a name="1102288"> </a><font color="#003366"  face="Verdana, Arial, Helvetica, sans-serif">7.3 	 Queues</font>
</h2><hr>


<p>
  <a name="1102289"> </a><font size=2  face="Verdana, Arial, Helvetica, sans-serif">There may be any number of processes waiting for execution, so a queue (that is, a linked list) of waiting processes is formed, called the scheduling queue. This is an example of a general queue supported by the instruction set for queueing waiting processes. </font>
</p>


<p>
  <a name="1102294"> </a><font size=2  face="Verdana, Arial, Helvetica, sans-serif">A queue is a linked list of process control blocks, formed by links included in the process control blocks. Each link points to the control block of the next process in the queue unless it is the last in the queue, which is undefined. </font>
</p>


<p>
  <a name="1102295"> </a><font size=2  face="Verdana, Arial, Helvetica, sans-serif">The front and back pointers of a queue are held in a queue control block, as shown in <a href="mult_ts4.htm#1104679"><font  color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>Table

mult_ts4.htm - 源码说明

本页面展示了「ST20 Embedded Toolset R2.0.5用于开发基于ST20芯片机顶盒软件的开发平台,2.0.5版本,国内找不到的.在国外论坛上花了N天才找到!」中的 mult_ts4.htm 源码文件，采用 HTM 编程语言编写，共 59 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

虫虫下载站收录了大量与Embedded相关的技术资源，包括源代码、技术文档、电路图等，是电子工程师和嵌入式开发者的专业学习平台。

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?