📄 delaychan_8h-source.html
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>delaychan.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.2.18 --><center><a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> </center><hr><h1>delaychan.h</h1><a href="delaychan_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="comment">/*</span>00002 <span class="comment"> * delaychan.h</span>00003 <span class="comment"> *</span>00004 <span class="comment"> * Class for implementing a serial queue channel in memory.</span>00005 <span class="comment"> *</span>00006 <span class="comment"> * Portable Windows Library</span>00007 <span class="comment"> *</span>00008 <span class="comment"> * Copyright (c) 2001 Equivalence Pty. Ltd.</span>00009 <span class="comment"> *</span>00010 <span class="comment"> * The contents of this file are subject to the Mozilla Public License</span>00011 <span class="comment"> * Version 1.0 (the "License"); you may not use this file except in</span>00012 <span class="comment"> * compliance with the License. You may obtain a copy of the License at</span>00013 <span class="comment"> * http://www.mozilla.org/MPL/</span>00014 <span class="comment"> *</span>00015 <span class="comment"> * Software distributed under the License is distributed on an "AS IS"</span>00016 <span class="comment"> * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See</span>00017 <span class="comment"> * the License for the specific language governing rights and limitations</span>00018 <span class="comment"> * under the License.</span>00019 <span class="comment"> *</span>00020 <span class="comment"> * The Original Code is Portable Windows Library.</span>00021 <span class="comment"> *</span>00022 <span class="comment"> * The Initial Developer of the Original Code is Equivalence Pty. Ltd.</span>00023 <span class="comment"> *</span>00024 <span class="comment"> * Contributor(s): ______________________________________.</span>00025 <span class="comment"> *</span>00026 <span class="comment"> * $Log: delaychan.h,v $</span>00027 <span class="comment"> * Revision 1.4 2002/09/16 01:08:59 robertj</span>00028 <span class="comment"> * Added #define so can select if #pragma interface/implementation is used on</span>00029 <span class="comment"> * platform basis (eg MacOS) rather than compiler, thanks Robert Monaghan.</span>00030 <span class="comment"> *</span>00031 <span class="comment"> * Revision 1.3 2002/02/25 11:05:02 rogerh</span>00032 <span class="comment"> * New Delay code which solves the accumulated error problem. Based on ideas</span>00033 <span class="comment"> * by Tomasz Motylewski <T.Motylewski@bfad.de>, Roger and Craig.</span>00034 <span class="comment"> *</span>00035 <span class="comment"> * Revision 1.2 2002/01/15 03:55:43 craigs</span>00036 <span class="comment"> * Added PAdaptiveDelay class</span>00037 <span class="comment"> *</span>00038 <span class="comment"> * Revision 1.1 2001/07/10 03:07:07 robertj</span>00039 <span class="comment"> * Added queue channel and delay channel classes to ptclib.</span>00040 <span class="comment"> *</span>00041 <span class="comment"> */</span>00042 00043 <span class="preprocessor">#ifndef _DELAYCHAN_H</span>00044 <span class="preprocessor"></span><span class="preprocessor">#define _DELAYCHAN_H</span>00045 <span class="preprocessor"></span>00046 00047 <span class="preprocessor">#ifdef P_USE_PRAGMA</span>00048 <span class="preprocessor"></span><span class="preprocessor">#pragma interface</span>00049 <span class="preprocessor"></span><span class="preprocessor">#endif</span>00050 <span class="preprocessor"></span><a name="l00059"></a><a class="code" href="classPAdaptiveDelay.html">00059</a> <span class="keyword">class </span><a class="code" href="classPAdaptiveDelay.html">PAdaptiveDelay</a> : <span class="keyword">public</span> <a class="code" href="classPObject.html">PObject</a>00060 { 00061 <a class="code" href="object_8h.html#a27">PCLASSINFO</a>(<a class="code" href="classPAdaptiveDelay.html">PAdaptiveDelay</a>, <a class="code" href="classPObject.html">PObject</a>);00062 00063 <span class="keyword">public</span>:00064 <a class="code" href="classPAdaptiveDelay.html#a0">PAdaptiveDelay</a>();00065 BOOL <a class="code" href="classPAdaptiveDelay.html#a1">Delay</a>(<span class="keywordtype">int</span> time);00066 <span class="keywordtype">void</span> <a class="code" href="classPAdaptiveDelay.html#a2">Restart</a>();00067 00068 <span class="keyword">protected</span>:<a name="l00069"></a><a class="code" href="classPAdaptiveDelay.html#n0">00069</a> BOOL <a class="code" href="classPAdaptiveDelay.html#n0">firstTime</a>;<a name="l00070"></a><a class="code" href="classPAdaptiveDelay.html#n1">00070</a> <a class="code" href="classPTime.html">PTime</a> <a class="code" href="classPAdaptiveDelay.html#n1">targetTime</a>;00071 };00072 00073 <a name="l00089"></a><a class="code" href="classPDelayChannel.html">00089</a> <span class="keyword">class </span><a class="code" href="classPDelayChannel.html">PDelayChannel</a> : <span class="keyword">public</span> <a class="code" href="classPIndirectChannel.html">PIndirectChannel</a>00090 {00091 <a class="code" href="object_8h.html#a27">PCLASSINFO</a>(<a class="code" href="classPDelayChannel.html">PDelayChannel</a>, <a class="code" href="classPIndirectChannel.html">PIndirectChannel</a>);00092 <span class="keyword">public</span>:<a name="l00095"></a><a class="code" href="classPDelayChannel.html#z475_0">00095</a> <span class="keyword">enum</span> <a class="code" href="classPDelayChannel.html#z475_0">Mode</a> {00096 <a class="code" href="classPDelayChannel.html#z475_0s0">DelayReadsOnly</a>,00097 <a class="code" href="classPDelayChannel.html#z475_0s1">DelayWritesOnly</a>,00098 <a class="code" href="classPDelayChannel.html#z475_0s2">DelayReadsAndWrites</a>00099 };00100 00108 <a class="code" href="classPDelayChannel.html#z475_1">PDelayChannel</a>(00109 <a class="code" href="classPDelayChannel.html#z475_0">Mode</a> <a class="code" href="classPDelayChannel.html#n0">mode</a>, 00110 <span class="keywordtype">unsigned</span> <a class="code" href="classPDelayChannel.html#n1">frameDelay</a>, 00111 PINDEX <a class="code" href="classPDelayChannel.html#n2">frameSize</a> = 0, 00112 <span class="keywordtype">unsigned</span> <a class="code" href="classPDelayChannel.html#n3">maximumSlip</a> = 250, 00113 <span class="keywordtype">unsigned</span> <a class="code" href="classPDelayChannel.html#n4">minimumDelay</a> = 10 00114 );00116 00117 00131 <span class="keyword">virtual</span> BOOL <a class="code" href="classPDelayChannel.html#z477_0">Read</a>(00132 <span class="keywordtype">void</span> * buf, 00133 PINDEX len 00134 );00135 00145 <span class="keyword">virtual</span> BOOL <a class="code" href="classPDelayChannel.html#z477_1">Write</a>(00146 <span class="keyword">const</span> <span class="keywordtype">void</span> * buf, 00147 PINDEX len 00148 );00150 00151 00152 <span class="keyword">protected</span>:00153 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPDelayChannel.html#b0">Wait</a>(PINDEX count, <a class="code" href="classPTimeInterval.html">PTimeInterval</a> & nextTick);00154 <a name="l00155"></a><a class="code" href="classPDelayChannel.html#n0">00155</a> <a class="code" href="classPDelayChannel.html#z475_0">Mode</a> <a class="code" href="classPDelayChannel.html#n0">mode</a>;<a name="l00156"></a><a class="code" href="classPDelayChannel.html#n1">00156</a> <span class="keywordtype">unsigned</span> <a class="code" href="classPDelayChannel.html#n1">frameDelay</a>;<a name="l00157"></a><a class="code" href="classPDelayChannel.html#n2">00157</a> PINDEX <a class="code" href="classPDelayChannel.html#n2">frameSize</a>;<a name="l00158"></a><a class="code" href="classPDelayChannel.html#n3">00158</a> <a class="code" href="classPTimeInterval.html">PTimeInterval</a> <a class="code" href="classPDelayChannel.html#n3">maximumSlip</a>;<a name="l00159"></a><a class="code" href="classPDelayChannel.html#n4">00159</a> <a class="code" href="classPTimeInterval.html">PTimeInterval</a> <a class="code" href="classPDelayChannel.html#n4">minimumDelay</a>;00160 <a name="l00161"></a><a class="code" href="classPDelayChannel.html#n5">00161</a> <a class="code" href="classPTimeInterval.html">PTimeInterval</a> <a class="code" href="classPDelayChannel.html#n5">nextReadTick</a>;<a name="l00162"></a><a class="code" href="classPDelayChannel.html#n6">00162</a> <a class="code" href="classPTimeInterval.html">PTimeInterval</a> <a class="code" href="classPDelayChannel.html#n6">nextWriteTick</a>;00163 };00164 00165 00166 <span class="preprocessor">#endif // _DELAYCHAN_H</span>00167 <span class="preprocessor"></span>00168 00169 <span class="comment">// End Of File ///////////////////////////////////////////////////////////////</span></pre></div><hr><address style="align: right;"><small>Generated on Wed Sep 29 22:44:10 2004 for PWLib by<a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border=0 width=110 height=53></a>1.2.18 </small></address></body></html>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -