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<h1>csutil/threading/condition.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> Copyright (C) 2006 by Marten Svanfeldt</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment"> modify it under the terms of the GNU Lesser General Public</span>
<a name="l00006"></a>00006 <span class="comment"> License as published by the Free Software Foundation; either</span>
<a name="l00007"></a>00007 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00012"></a>00012 <span class="comment"> Library General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment"> You should have received a copy of the GNU Library General Public</span>
<a name="l00015"></a>00015 <span class="comment"> License along with this library; if not, write to the Free</span>
<a name="l00016"></a>00016 <span class="comment"> Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.</span>
<a name="l00017"></a>00017 <span class="comment">*/</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#ifndef __CS_CSUTIL_THREADING_CONDITION_H__</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#define __CS_CSUTIL_THREADING_CONDITION_H__</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span>
<a name="l00022"></a>00022 <span class="comment">// Include implementation specific versions</span>
<a name="l00023"></a>00023 <span class="preprocessor">#if defined(CS_PLATFORM_WIN32)</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor"># include "csutil/threading/win32_condition.h"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#elif defined(CS_PLATFORM_UNIX) || \</span>
<a name="l00026"></a>00026 <span class="preprocessor"> defined(CS_PLATFORM_MACOSX)</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span><span class="preprocessor"># include "csutil/threading/pthread_condition.h"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#else</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#error "No threading implementation for your platform"</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keyword">namespace </span>CS
<a name="l00034"></a>00034 {
<a name="l00035"></a>00035 <span class="keyword">namespace </span>Threading
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037
<a name="l00043"></a><a class="code" href="classCS_1_1Threading_1_1Condition.html">00043</a> <span class="keyword">class </span><a class="code" href="classCS_1_1Threading_1_1Condition.html" title="Condition variable.">Condition</a> : <span class="keyword">private</span> Implementation::ConditionBase,
<a name="l00044"></a>00044 <span class="keyword">private</span> CS::<a class="code" href="classCS_1_1Implementation_1_1NonCopyable__.html" title="Base-class which ensures that derived classes are not copy-constructible or assignable...">NonCopyable</a>
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 <span class="keyword">public</span>:
<a name="l00047"></a><a class="code" href="classCS_1_1Threading_1_1Condition.html#090da67a5672e6092ab917d71999d878">00047</a> <a class="code" href="classCS_1_1Threading_1_1Condition.html#090da67a5672e6092ab917d71999d878">Condition</a> ()
<a name="l00048"></a>00048 {
<a name="l00049"></a>00049 }
<a name="l00050"></a>00050
<a name="l00054"></a><a class="code" href="classCS_1_1Threading_1_1Condition.html#8713c7f7c44839dc1d003522e0984711">00054</a> <span class="keywordtype">void</span> <a class="code" href="classCS_1_1Threading_1_1Condition.html#8713c7f7c44839dc1d003522e0984711" title="Notify and wake up one thread waiting for the condition.">NotifyOne</a> ()
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056 ConditionBase::NotifyOne ();
<a name="l00057"></a>00057 }
<a name="l00058"></a>00058
<a name="l00063"></a><a class="code" href="classCS_1_1Threading_1_1Condition.html#7434ea57fb4d50d997dfe9c5146d0107">00063</a> <span class="keywordtype">void</span> <a class="code" href="classCS_1_1Threading_1_1Condition.html#7434ea57fb4d50d997dfe9c5146d0107" title="Notify and wake up all threads currently waiting for the condition.">NotifyAll</a> ()
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065 ConditionBase::NotifyAll ();
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067
<a name="l00092"></a>00092 <span class="keyword">template</span><<span class="keyword">typename</span> LockType>
<a name="l00093"></a><a class="code" href="classCS_1_1Threading_1_1Condition.html#37100c936bfb1e6c7b7a3f5aaabd75ff">00093</a> <span class="keywordtype">bool</span> <a class="code" href="classCS_1_1Threading_1_1Condition.html#37100c936bfb1e6c7b7a3f5aaabd75ff" title="Wait for some change of condition.">Wait</a> (LockType& lock, <a class="code" href="group__util.html#g28e82998c4c2d1197a1d412bba7da793" title="A time value measured in milliseconds (1/1000 of a second).">csTicks</a> timeout = 0)
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 <span class="keywordflow">return</span> ConditionBase::Wait (lock, timeout);
<a name="l00096"></a>00096 }
<a name="l00097"></a>00097 };
<a name="l00098"></a>00098
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100 }
<a name="l00101"></a>00101
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="preprocessor">#endif</span>
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