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<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="GENERATOR" content="GNU source-highlight
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite">
<title>timer.h</title>
</head>
<body style="background-color:white">
<pre><i><span style="color:#9A1900">// This timer typically has 1/1000000 second (1 micro-second) accuracy</span></i>
<i><span style="color:#9A1900">// under most Linux distributions</span></i>
<b><span style="color:#000080">#ifndef</span></b> TIMER_H
<b><span style="color:#000080">#define</span></b> TIMER_H
<b><span style="color:#000080">#include</span></b> <span style="color:#FF0000"><iostream></span>
<b><span style="color:#000080">#include</span></b> <span style="color:#FF0000"><string></span>
<b><span style="color:#000080">#include</span></b> <span style="color:#FF0000"><time.h></span>
<b><span style="color:#000080">#include</span></b> <span style="color:#FF0000"><sys/time.h></span>
<b><span style="color:#0000FF">using</span></b> <b><span style="color:#0000FF">namespace</span></b> std<span style="color:#990000">;</span>
<b><span style="color:#0000FF">class</span></b> <span style="color:#008080">timer</span> <span style="color:#FF0000">{</span>
<b><span style="color:#0000FF">private</span></b><span style="color:#990000">:</span>
<span style="color:#008080">timeval</span> startVar<span style="color:#990000">,</span> stopVar<span style="color:#990000">;</span>
<span style="color:#009900">bool</span> running<span style="color:#990000">;</span>
<b><span style="color:#0000FF">public</span></b><span style="color:#990000">:</span>
<b><span style="color:#000000">timer</span></b><span style="color:#990000">()</span> <span style="color:#990000">:</span> <b><span style="color:#000000">running</span></b><span style="color:#990000">(</span><span style="color:#993399">0</span><span style="color:#990000">)</span> <span style="color:#FF0000">{}</span>
<span style="color:#990000">~</span><b><span style="color:#000000">timer</span></b><span style="color:#990000">()</span> <span style="color:#FF0000">{}</span>
<b><span style="color:#000000">timer</span></b><span style="color:#990000">(</span>timer <span style="color:#990000">&</span> myTimer<span style="color:#990000">);</span>
<span style="color:#009900">int</span> <b><span style="color:#000000">start</span></b><span style="color:#990000">();</span>
<span style="color:#009900">int</span> <b><span style="color:#000000">stop</span></b><span style="color:#990000">();</span>
<span style="color:#008080">string</span> <b><span style="color:#000000">toString</span></b><span style="color:#990000">();</span>
ostream <span style="color:#990000">&</span> <b><span style="color:#000000">print</span></b><span style="color:#990000">(</span><span style="color:#008080">ostream</span> <span style="color:#990000">&</span>theStream<span style="color:#990000">);</span>
<span style="color:#009900">double</span> <b><span style="color:#000000">getTime</span></b><span style="color:#990000">();</span>
<span style="color:#FF0000">}</span><span style="color:#990000">;</span>
ostream <span style="color:#990000">&</span> <b><span style="color:#0000FF">operator</span></b><span style="color:#990000"><<(</span>ostream <span style="color:#990000">&</span> theStream<span style="color:#990000">,</span> timer <span style="color:#990000">&</span> theTimer<span style="color:#990000">);</span>
<b><span style="color:#000080">#endif</span></b>
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