critsec_8h-source.html

pwlib开发文档

00101 
00103 
00104   <span class="keyword">private</span>:
00105     <a class="code" href="classPCriticalSection.html">PCriticalSection</a> &amp; operator=(<span class="keyword">const</span> <a class="code" href="classPCriticalSection.html">PCriticalSection</a> &amp;) { <span class="keywordflow">return</span> *<span class="keyword">this</span>; }
00106 
00107 <span class="comment">// Include platform dependent part of class</span>
00108 <span class="preprocessor">#ifdef _WIN32</span>
00109 <span class="preprocessor"></span><span class="preprocessor">#include "msos/ptlib/critsec.h"</span>
00110 <span class="preprocessor">#else</span>
00111 <span class="preprocessor"></span><span class="preprocessor">#include "unix/ptlib/critsec.h"</span>
00112 <span class="preprocessor">#endif</span>
00113 <span class="preprocessor"></span>};
00114 
00115 
00116 <span class="keyword">class </span><a class="code" href="classPEnterAndLeave.html">PEnterAndLeave</a> {
00117   <span class="keyword">public</span>:
00122     <span class="keyword">inline</span> <a class="code" href="classPEnterAndLeave.html#a0">PEnterAndLeave</a>(
00123       <a class="code" href="classPCriticalSection.html">PCriticalSection</a> &amp; _critSec,   
00124       BOOL enter = TRUE                   
00125     )
00126     : <a class="code" href="classPEnterAndLeave.html#n0">critSec</a>(_critSec)
00127     { <span class="keywordflow">if</span> (enter) <a class="code" href="classPEnterAndLeave.html#n0">critSec</a>.<a class="code" href="classPCriticalSection.html#z79_0">Enter</a>(); }
00128 
00133     <span class="keyword">inline</span> <a class="code" href="classPEnterAndLeave.html#a1">~PEnterAndLeave</a>()
00134     { <a class="code" href="classPEnterAndLeave.html#n0">critSec</a>.<a class="code" href="classPCriticalSection.html#z79_1">Leave</a>(); }
00135 
00136   <span class="keyword">protected</span>:
00137     <a class="code" href="classPCriticalSection.html">PCriticalSection</a> &amp; <a class="code" href="classPEnterAndLeave.html#n0">critSec</a>;
00138 };
00139 
00140 
00149 <span class="keyword">class </span><a class="code" href="classPAtomicInteger.html">PAtomicInteger</a> 
00150 {
00151 <span class="preprocessor">#if defined(_WIN32) || defined(DOC_PLUS_PLUS)</span>
00152 <span class="preprocessor"></span>    <span class="keyword">public</span>:
00155       <span class="keyword">inline</span> <a class="code" href="classPAtomicInteger.html#a0">PAtomicInteger</a>(<span class="keywordtype">long</span> v = 0)
00156         : <a class="code" href="classPAtomicInteger.html#n0">value</a>(v) { }
00157 
<a name="l00165"></a><a class="code" href="classPEnterAndLeave.html#a0">00165</a>       BOOL <a class="code" href="classPAtomicInteger.html#a1">IsZero</a>()<span class="keyword"> const                 </span>{ <span class="keywordflow">return</span> <a class="code" href="classPAtomicInteger.html#n0">value</a> == 0; }
00166 
00172       <span class="keyword">inline</span> <span class="keywordtype">long</span> <a class="code" href="classPAtomicInteger.html#a2">operator++</a>()            { <span class="keywordflow">return</span> InterlockedIncrement(&amp;<a class="code" href="classPAtomicInteger.html#n0">value</a>); }
00173 
00179       <span class="keyword">inline</span> <span class="keywordtype">long</span> <a class="code" href="classPAtomicInteger.html#a3">operator--</a>()            { <span class="keywordflow">return</span> InterlockedDecrement(&amp;<a class="code" href="classPAtomicInteger.html#n0">value</a>); }
<a name="l00180"></a><a class="code" href="classPEnterAndLeave.html#n0">00180</a> 
00184       <span class="keyword">inline</span> <a class="code" href="classPAtomicInteger.html#a4">operator long </a>()<span class="keyword"> const       </span>{ <span class="keywordflow">return</span> <a class="code" href="classPAtomicInteger.html#n0">value</a>; }
00185 
00189       <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classPAtomicInteger.html#a5">SetValue</a>(<span class="keywordtype">long</span> v)        { <a class="code" href="classPAtomicInteger.html#n0">value</a> = v; }
00190     <span class="keyword">protected</span>:
00191       <span class="keywordtype">long</span> <a class="code" href="classPAtomicInteger.html#n0">value</a>;
<a name="l00192"></a><a class="code" href="classPAtomicInteger.html">00192</a> <span class="preprocessor">#elif P_HAS_ATOMIC_INT</span>
00193 <span class="preprocessor"></span>    <span class="keyword">public</span>:
00194       <span class="keyword">inline</span> <a class="code" href="classPAtomicInteger.html#a0">PAtomicInteger</a>(<span class="keywordtype">int</span> v = 0)
00195         : <a class="code" href="classPAtomicInteger.html#n0">value</a>(v) { }
00196       BOOL <a class="code" href="classPAtomicInteger.html#a1">IsZero</a>()<span class="keyword"> const                </span>{ <span class="keywordflow">return</span> <a class="code" href="classPAtomicInteger.html#n0">value</a> == 0; }
00197       <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classPAtomicInteger.html#a2">operator++</a>()            { <span class="keywordflow">return</span> EXCHANGE_AND_ADD(&amp;<a class="code" href="classPAtomicInteger.html#n0">value</a>, 1) + 1; }
<a name="l00198"></a><a class="code" href="classPAtomicInteger.html#a0">00198</a>       <span class="keyword">inline</span> <span class="keywordtype">int</span> <span class="keywordtype">unsigned</span> <a class="code" href="classPAtomicInteger.html#a3">operator--</a>()   { <span class="keywordflow">return</span> EXCHANGE_AND_ADD(&amp;<a class="code" href="classPAtomicInteger.html#n0">value</a>, -1) - 1; }
00199       <span class="keyword">inline</span> operator int ()<span class="keyword"> const       </span>{ <span class="keywordflow">return</span> <a class="code" href="classPAtomicInteger.html#n0">value</a>; }
00200       <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classPAtomicInteger.html#a5">SetValue</a>(<span class="keywordtype">int</span> v)        { <a class="code" href="classPAtomicInteger.html#n0">value</a> = v; }
00201     <span class="keyword">protected</span>:
00202       _Atomic_word <a class="code" href="classPAtomicInteger.html#n0">value</a>;
00203 <span class="preprocessor">#else </span>
00204 <span class="preprocessor"></span>    <span class="keyword">protected</span>:
00205       <a class="code" href="classPCriticalSection.html">PCriticalSection</a> critSec;
00206     <span class="keyword">public</span>:
00207       <span class="keyword">inline</span> <a class="code" href="classPAtomicInteger.html#a0">PAtomicInteger</a>(<span class="keywordtype">int</span> v = 0)
<a name="l00208"></a><a class="code" href="classPAtomicInteger.html#a1">00208</a>         : <a class="code" href="classPAtomicInteger.html#n0">value</a>(v) { }
00209       BOOL <a class="code" href="classPAtomicInteger.html#a1">IsZero</a>()<span class="keyword"> const                </span>{ <span class="keywordflow">return</span> <a class="code" href="classPAtomicInteger.html#n0">value</a> == 0; }
00210       <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classPAtomicInteger.html#a2">operator++</a>()            { <a class="code" href="classPEnterAndLeave.html">PEnterAndLeave</a> m(critSec); <a class="code" href="classPAtomicInteger.html#n0">value</a>++; <span class="keywordflow">return</span> <a class="code" href="classPAtomicInteger.html#n0">value</a>;}
00211       <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classPAtomicInteger.html#a3">operator--</a>()            { <a class="code" href="classPEnterAndLeave.html">PEnterAndLeave</a> m(critSec); <a class="code" href="classPAtomicInteger.html#n0">value</a>--; <span class="keywordflow">return</span> <a class="code" href="classPAtomicInteger.html#n0">value</a>;}
00212       <span class="keyword">inline</span> operator int ()<span class="keyword"> const       </span>{ <span class="keywordflow">return</span> <a class="code" href="classPAtomicInteger.html#n0">value</a>; }
00213       <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classPAtomicInteger.html#a5">SetValue</a>(<span class="keywordtype">int</span> v)        { <a class="code" href="classPAtomicInteger.html#n0">value</a> = v; }
00214    <span class="keyword">private</span>:
<a name="l00215"></a><a class="code" href="classPAtomicInteger.html#a2">00215</a>       <a class="code" href="classPAtomicInteger.html">PAtomicInteger</a> &amp; operator=(<span class="keyword">const</span> <a class="code" href="classPAtomicInteger.html">PAtomicInteger</a> &amp; ref) { <a class="code" href="classPAtomicInteger.html#n0">value</a> = (int)ref; <span class="keywordflow">return</span> *<span class="keyword">this</span>; }
00216     <span class="keyword">protected</span>:
00217       <span class="keywordtype">int</span> <a class="code" href="classPAtomicInteger.html#n0">value</a>;
00218 <span class="preprocessor">#endif</span>
00219 <span class="preprocessor"></span>};
00220 
00221 <span class="preprocessor">#endif</span>
<a name="l00222"></a><a class="code" href="classPAtomicInteger.html#a3">00222</a> <span class="preprocessor"></span>
00223 <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
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