thread_8h-source.html

pwlib开发文档

00150 <span class="preprocessor"></span>
00151 <span class="keyword">class </span><a class="code" href="classPSemaphore.html">PSemaphore</a>;
00152 
<a name="l00153"></a><a class="code" href="thread_8h.html#a0">00153</a> <span class="preprocessor">#define PThreadIdentifer PThreadIdentifier</span>
00154 <span class="preprocessor"></span>
<a name="l00155"></a><a class="code" href="thread_8h.html#a1">00155</a> <span class="keyword">typedef</span> P_THREADIDENTIFIER <a class="code" href="thread_8h.html#a1">PThreadIdentifier</a>;
00156 
00158 <span class="comment">// PThread</span>
00159 
<a name="l00173"></a><a class="code" href="classPThread.html">00173</a> <span class="keyword">class </span><a class="code" href="classPThread.html">PThread</a> : <span class="keyword">public</span> <a class="code" href="classPObject.html">PObject</a>
00174 {
00175   <a class="code" href="object_8h.html#a27">PCLASSINFO</a>(<a class="code" href="classPThread.html">PThread</a>, <a class="code" href="classPObject.html">PObject</a>);
00176 
00177   <span class="keyword">public</span>:
00180 
<a name="l00181"></a><a class="code" href="classPThread.html#z437_0">00181</a>     <span class="keyword">enum</span> <a class="code" href="classPThread.html#z437_0">Priority</a> {
00183       <a class="code" href="classPThread.html#z437_0s0">LowestPriority</a>,   
00184 
00186       <a class="code" href="classPThread.html#z437_0s1">LowPriority</a>,      
00187 
00189       <a class="code" href="classPThread.html#z437_0s2">NormalPriority</a>,   
00190 
00192       <a class="code" href="classPThread.html#z437_0s3">HighPriority</a>,     
00193 
00195       <a class="code" href="classPThread.html#z437_0s4">HighestPriority</a>,  
00196 
00197       <a class="code" href="classPThread.html#z437_0s5">NumPriorities</a>
00198     };
00199 
<a name="l00201"></a><a class="code" href="classPThread.html#z437_1">00201</a>     <span class="keyword">enum</span> <a class="code" href="classPThread.html#z437_1">AutoDeleteFlag</a> {
00203       <a class="code" href="classPThread.html#z437_1s6">AutoDeleteThread</a>,   
00204 
00206       <a class="code" href="classPThread.html#z437_1s7">NoAutoDeleteThread</a>  
00207     };
00208 
00231     <a class="code" href="classPThread.html#z437_2">PThread</a>(
00232       PINDEX ,                 
00233       <a class="code" href="classPThread.html#z437_1">AutoDeleteFlag</a> deletion = <a class="code" href="classPThread.html#z437_1s6">AutoDeleteThread</a>,
00235       <a class="code" href="classPThread.html#z437_0">Priority</a> priorityLevel = <a class="code" href="classPThread.html#z437_0s2">NormalPriority</a>,  
00236       <span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; threadName = <a class="code" href="classPString.html#z231_33">PString::Empty</a>() 
00237     );
00238 
00246     <a class="code" href="classPThread.html#z437_3">~PThread</a>();
00248 
00255     <span class="keywordtype">void</span> <a class="code" href="classPThread.html#z439_0">PrintOn</a>(
00256       ostream &amp; strm    
00257     ) <span class="keyword">const</span>;
00259 
00267     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPThread.html#z441_0">Restart</a>();
00268 
00280     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPThread.html#z441_1">Terminate</a>();
00281 
00287     <span class="keyword">virtual</span> BOOL <a class="code" href="classPThread.html#z441_2">IsTerminated</a>() <span class="keyword">const</span>;
00288 
00294     <span class="keywordtype">void</span> <a class="code" href="classPThread.html#z441_3">WaitForTermination</a>() <span class="keyword">const</span>;
00295     BOOL <a class="code" href="classPThread.html#z441_3">WaitForTermination</a>(
00296       <span class="keyword">const</span> <a class="code" href="classPTimeInterval.html">PTimeInterval</a> &amp; maxWait  
00297     ) <span class="keyword">const</span>;
00298 
00311     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPThread.html#z441_5">Suspend</a>(
00312       BOOL susp = TRUE    
00313     );
00314 
00318     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPThread.html#z441_6">Resume</a>();
00319 
00327     <span class="keyword">virtual</span> BOOL <a class="code" href="classPThread.html#z441_7">IsSuspended</a>() <span class="keyword">const</span>;
00328 
00330     <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classPThread.html#z441_14">Sleep</a>(
00331       <span class="keyword">const</span> <a class="code" href="classPTimeInterval.html">PTimeInterval</a> &amp; delay   
00332     );
00333 
00337     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPThread.html#z441_8">SetPriority</a>(
00338       <a class="code" href="classPThread.html#z437_0">Priority</a> priorityLevel    
00339     );
00340 
00346     <span class="keyword">virtual</span> <a class="code" href="classPThread.html#z437_0">Priority</a> <a class="code" href="classPThread.html#z441_9">GetPriority</a>() <span class="keyword">const</span>;
00347 
00351     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPThread.html#z441_10">SetAutoDelete</a>(
00352       <a class="code" href="classPThread.html#z437_1">AutoDeleteFlag</a> deletion = <a class="code" href="classPThread.html#z437_1s6">AutoDeleteThread</a>  
00353     );
00354 
<a name="l00358"></a><a class="code" href="classPThread.html#z441_11">00358</a>     <span class="keywordtype">void</span> <a class="code" href="classPThread.html#z441_11">SetNoAutoDelete</a>() { <a class="code" href="classPThread.html#z441_10">SetAutoDelete</a>(<a class="code" href="classPThread.html#z437_1s7">NoAutoDeleteThread</a>); }
00359 
00365     <span class="keyword">virtual</span> <a class="code" href="classPString.html">PString</a> <a class="code" href="classPThread.html#z441_12">GetThreadName</a>() <span class="keyword">const</span>;
00366 
00372     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPThread.html#z441_13">SetThreadName</a>(
00373       <span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; name        
00374     );
00376 
00381     <span class="keyword">virtual</span> <a class="code" href="thread_8h.html#a1">PThreadIdentifier</a> <a class="code" href="classPThread.html#z443_0">GetThreadId</a>() <span class="keyword">const</span>;
00382 
00385     <span class="keyword">static</span> <a class="code" href="thread_8h.html#a1">PThreadIdentifier</a> <a class="code" href="classPThread.html#z443_2">GetCurrentThreadId</a>();
00386 
00394     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classPThread.html#z443_1">Main</a>() = 0;
00395 
00405     <span class="keyword">static</span> <a class="code" href="classPThread.html">PThread</a> * <a class="code" href="classPThread.html#z443_3">Current</a>();
00406 
00413     <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classPThread.html#z443_4">Yield</a>();
00414 
00419     <span class="keyword">static</span> <a class="code" href="classPThread.html">PThread</a> * <a class="code" href="classPThread.html#z443_5">Create</a>(
00420       <span class="keyword">const</span> <a class="code" href="classPNotifier.html">PNotifier</a> &amp; notifier,     
00421       INT parameter = 0,              
00422       <a class="code" href="classPThread.html#z437_1">AutoDeleteFlag</a> deletion = <a class="code" href="classPThread.html#z437_1s6">AutoDeleteThread</a>,
00424       <a class="code" href="classPThread.html#z437_0">Priority</a> priorityLevel = <a class="code" href="classPThread.html#z437_0s2">NormalPriority</a>,  
00425       <span class="keyword">const</span> <a class="code" href="classPString.html">PString</a> &amp; threadName = <a class="code" href="classPString.html#z231_33">PString::Empty</a>(), 
00426       PINDEX stackSize = 10000         
00427     );
00429 
00430   <span class="keyword">protected</span>:
00431     <span class="keywordtype">void</span> <a class="code" href="classPThread.html#b0">InitialiseProcessThread</a>();
00432     <span class="comment">/* Initialialise the primordial thread, the one in the PProcess. This is</span>
00433 <span class="comment">       required due to the bootstrap logic of processes and threads.</span>
00434 <span class="comment">     */</span>
00435 
00436   <span class="keyword">private</span>:
00437     <a class="code" href="classPThread.html#z437_2">PThread</a>();
00438     <span class="comment">// Create a new thread instance as part of a PProcess class.</span>
00439 
<a name="l00440"></a><a class="code" href="classPThread.html#l0">00440</a>     <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classPProcess.html">PProcess</a>;
00441     <span class="comment">// So a PProcess can get at PThread() constructor but nothing else.</span>
00442 
00443     <a class="code" href="classPThread.html#z437_2">PThread</a>(<span class="keyword">const</span> <a class="code" href="classPThread.html">PThread</a> &amp;) { }
00444     <span class="comment">// Empty constructor to prevent copying of thread instances.</span>
00445 
00446     <a class="code" href="classPThread.html">PThread</a> &amp; operator=(<span class="keyword">const</span> <a class="code" href="classPThread.html">PThread</a> &amp;) { <span class="keywordflow">return</span> *<span class="keyword">this</span>; }
00447     <span class="comment">// Empty assignment operator to prevent copying of thread instances.</span>
00448 
00449     BOOL autoDelete;
00450     <span class="comment">// Automatically delete the thread on completion.</span>
00451 
00452     <span class="comment">// Give the thread a name for debugging purposes.</span>
00453     <a class="code" href="classPString.html">PString</a> threadName;
00454 
00455   <span class="keyword">private</span>:
00456     <span class="keywordtype">unsigned</span> traceBlockIndentLevel;
<a name="l00457"></a><a class="code" href="classPThread.html#l1">00457</a>     <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classPTrace.html">PTrace</a>::Block;
00458 
00459 
00460 <span class="comment">// Include platform dependent part of class</span>
00461 #ifdef _WIN32
00462 #include "msos/ptlib/thread.h"
00463 #else
00464 #include "unix/ptlib/thread.h"
00465 #endif
00466 };
00467 
00468 #endif  <span class="comment">// _PTHREAD</span>
00469 
00470 <span class="comment">// End Of File ///////////////////////////////////////////////////////////////</span>
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