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 <span id="projectnumber">7.0</span>
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<div class="title">wait.cpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// wait.cpp - originally written and placed in the public domain by Wei Dai</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include "<a class="code" href="pch_8h.html">pch.h</a>"</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include "<a class="code" href="config_8h.html">config.h</a>"</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> </div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// http://connect.microsoft.com/VisualStudio/feedback/details/1581706</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// and http://github.com/weidai11/cryptopp/issues/214</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#if CRYPTOPP_MSC_VERSION</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor"># pragma warning(disable: 4189)</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor"># pragma warning(disable: 4589)</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#if !defined(NO_OS_DEPENDENCE) && (defined(SOCKETS_AVAILABLE) || defined(WINDOWS_PIPES_AVAILABLE))</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "wait.h"</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "<a class="code" href="misc_8h.html">misc.h</a>"</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "<a class="code" href="smartptr_8h.html">smartptr.h</a>"</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// Windows 8, Windows Server 2012, and Windows Phone 8.1 need <synchapi.h> and <ioapiset.h></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#if defined(CRYPTOPP_WIN32_AVAILABLE)</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"># if ((WINVER >= 0x0602 </span><span class="comment">/*_WIN32_WINNT_WIN8*/</span><span class="preprocessor">) || (_WIN32_WINNT >= 0x0602 </span><span class="comment">/*_WIN32_WINNT_WIN8*/</span><span class="preprocessor">))</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor"># include <synchapi.h></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"># include <ioapiset.h></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"># define USE_WINDOWS8_API</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#ifdef USE_BERKELEY_STYLE_SOCKETS</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <errno.h></span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <sys/types.h></span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <sys/time.h></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <unistd.h></span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#if defined(CRYPTOPP_MSAN)</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor"># include <sanitizer/msan_interface.h></span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> NAMESPACE_BEGIN(<a class="code" href="namespace_crypto_p_p.html">CryptoPP</a>)</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> WaitObjectContainer::MaxWaitObjects()</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#ifdef USE_WINDOWS_STYLE_SOCKETS</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">return</span> MAXIMUM_WAIT_OBJECTS * (MAXIMUM_WAIT_OBJECTS-1);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordflow">return</span> FD_SETSIZE;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> }</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> WaitObjectContainer::WaitObjectContainer(<a class="code" href="class_wait_objects_tracer.html">WaitObjectsTracer</a>* tracer)</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  : m_tracer(tracer),</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> #ifdef USE_WINDOWS_STYLE_SOCKETS</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  m_startWaiting(0), m_stopWaiting(0),</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> #endif</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  m_firstEventTime(0.0f), m_eventTimer(<a class="code" href="class_timer.html">Timer</a>::MILLISECONDS), m_lastResult(0),</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  m_sameResultCount(0), m_noWaitTimer(<a class="code" href="class_timer.html">Timer</a>::MILLISECONDS)</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> {</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  Clear();</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  m_eventTimer.StartTimer();</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> }</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keywordtype">void</span> WaitObjectContainer::Clear()</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> {</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#ifdef USE_WINDOWS_STYLE_SOCKETS</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  m_handles.clear();</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  m_maxFd = 0;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  FD_ZERO(&m_readfds);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  FD_ZERO(&m_writefds);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor"># ifdef CRYPTOPP_MSAN</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  __msan_unpoison(&m_readfds, <span class="keyword">sizeof</span>(m_readfds));</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  __msan_unpoison(&m_writefds, <span class="keyword">sizeof</span>(m_writefds));</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  m_noWait = <span class="keyword">false</span>;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  m_firstEventTime = 0;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> }</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> WaitObjectContainer::SetLastResult(LastResultType result)</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> {</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">if</span> (result == m_lastResult)</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  m_sameResultCount++;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  {</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  m_lastResult = result;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  m_sameResultCount = 0;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> }</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keywordtype">void</span> WaitObjectContainer::DetectNoWait(LastResultType result, <a class="code" href="class_call_stack.html">CallStack</a> <span class="keyword">const</span>& callStack)</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> {</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">if</span> (result == m_lastResult && m_noWaitTimer.ElapsedTime() > 1000)</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  {</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">if</span> (m_sameResultCount > m_noWaitTimer.ElapsedTime())</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  {</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">if</span> (m_tracer)</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  {</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  std::string desc = <span class="stringliteral">"No wait loop detected - m_lastResult: "</span>;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  desc.append(<a class="code" href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a>(m_lastResult)).append(<span class="stringliteral">", call stack:"</span>);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">for</span> (<a class="code" href="class_call_stack.html">CallStack</a> <span class="keyword">const</span>* cs = &callStack; cs; cs = cs->Prev())</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  desc.append(<span class="stringliteral">"\n- "</span>).append(cs->Format());</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  m_tracer->TraceNoWaitLoop(desc);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  }</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">try</span> { <span class="keywordflow">throw</span> 0; } <span class="keywordflow">catch</span> (...) {} <span class="comment">// help debugger break</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  m_noWaitTimer.StartTimer();</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  m_sameResultCount = 0;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> }</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="keywordtype">void</span> WaitObjectContainer::SetNoWait(<a class="code" href="class_call_stack.html">CallStack</a> <span class="keyword">const</span>& callStack)</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> {</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  DetectNoWait(LastResultType(LASTRESULT_NOWAIT), <a class="code" href="class_call_stack.html">CallStack</a>(<span class="stringliteral">"WaitObjectContainer::SetNoWait()"</span>, &callStack));</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  m_noWait = <span class="keyword">true</span>;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> }</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="keywordtype">void</span> WaitObjectContainer::ScheduleEvent(<span class="keywordtype">double</span> milliseconds, <a class="code" href="class_call_stack.html">CallStack</a> <span class="keyword">const</span>& callStack)</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> {</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (milliseconds <= 3)</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  DetectNoWait(LastResultType(LASTRESULT_SCHEDULED), <a class="code" href="class_call_stack.html">CallStack</a>(<span class="stringliteral">"WaitObjectContainer::ScheduleEvent()"</span>, &callStack));</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">double</span> thisEventTime = m_eventTimer.ElapsedTimeAsDouble() + milliseconds;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span> (!m_firstEventTime || thisEventTime < m_firstEventTime)</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  m_firstEventTime = thisEventTime;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> }</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="preprocessor">#ifdef USE_WINDOWS_STYLE_SOCKETS</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="struct_waiting_thread_data.html"> 129</a></span> <span class="keyword">struct </span><a class="code" href="struct_waiting_thread_data.html">WaitingThreadData</a></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> {</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordtype">bool</span> waitingToWait, terminate;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  HANDLE startWaiting, stopWaiting;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">const</span> HANDLE *waitHandles;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> count;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  HANDLE threadHandle;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  DWORD threadId;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  DWORD* error;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> };</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> WaitObjectContainer::~WaitObjectContainer()</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> {</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">try</span> <span class="comment">// don't let exceptions escape destructor</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  {</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">if</span> (!m_threads.empty())</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  {</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  HANDLE threadHandles[MAXIMUM_WAIT_OBJECTS] = {0};</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">for</span> (i=0; i<m_threads.size(); i++)</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  {</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="comment">// Enterprise Analysis warning</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">if</span>(!m_threads[i]) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <a class="code" href="struct_waiting_thread_data.html">WaitingThreadData</a> &thread = *m_threads[i];</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">while</span> (!thread.waitingToWait) <span class="comment">// spin until thread is in the initial "waiting to wait" state</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  Sleep(0);</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  thread.terminate = <span class="keyword">true</span>;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  threadHandles[i] = thread.threadHandle;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  BOOL bResult = PulseEvent(m_startWaiting);</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(bResult != 0); CRYPTOPP_UNUSED(bResult);</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="comment">// Enterprise Analysis warning</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="preprocessor">#if defined(USE_WINDOWS8_API)</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  DWORD dwResult = ::WaitForMultipleObjectsEx((DWORD)m_threads.size(), threadHandles, TRUE, INFINITE, FALSE);</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(dwResult < (DWORD)m_threads.size());</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  DWORD dwResult = ::WaitForMultipleObjects((DWORD)m_threads.size(), threadHandles, TRUE, INFINITE);</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  CRYPTOPP_UNUSED(dwResult);</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(dwResult < (DWORD)m_threads.size());</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">for</span> (i=0; i<m_threads.size(); i++)</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  {</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="comment">// Enterprise Analysis warning</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">if</span> (!threadHandles[i]) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  bResult = CloseHandle(threadHandles[i]);</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(bResult != 0);</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  }</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  bResult = CloseHandle(m_startWaiting);</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(bResult != 0);</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  bResult = CloseHandle(m_stopWaiting);</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(bResult != 0);</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">catch</span> (<span class="keyword">const</span> <a class="code" href="class_exception.html">Exception</a>&)</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  {</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(0);</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  }</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> }</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="keywordtype">void</span> WaitObjectContainer::AddHandle(HANDLE handle, <a class="code" href="class_call_stack.html">CallStack</a> <span class="keyword">const</span>& callStack)</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> {</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  DetectNoWait(m_handles.size(), <a class="code" href="class_call_stack.html">CallStack</a>(<span class="stringliteral">"WaitObjectContainer::AddHandle()"</span>, &callStack));</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  m_handles.push_back(handle);</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> }</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> DWORD WINAPI WaitingThread(LPVOID lParam)</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> {</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <a class="code" href="classmember__ptr.html">member_ptr<WaitingThreadData></a> pThread((<a class="code" href="struct_waiting_thread_data.html">WaitingThreadData</a> *)lParam);</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <a class="code" href="struct_waiting_thread_data.html">WaitingThreadData</a> &thread = *pThread;</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  std::vector<HANDLE> handles;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>)</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  {</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  thread.waitingToWait = <span class="keyword">true</span>;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="preprocessor">#if defined(USE_WINDOWS8_API)</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  DWORD result = ::WaitForSingleObjectEx(thread.startWaiting, INFINITE, FALSE);</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(result != WAIT_FAILED);</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  DWORD result = ::WaitForSingleObject(thread.startWaiting, INFINITE);</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(result != WAIT_FAILED);</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  thread.waitingToWait = <span class="keyword">false</span>;</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">if</span> (thread.terminate)</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">if</span> (!thread.count)</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  handles.resize(thread.count + 1);</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  handles[0] = thread.stopWaiting;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  std::copy(thread.waitHandles, thread.waitHandles+thread.count, handles.begin()+1);</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="preprocessor">#if defined(USE_WINDOWS8_API)</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  result = ::WaitForMultipleObjectsEx((DWORD)handles.size(), &handles[0], FALSE, INFINITE, FALSE);</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(result != WAIT_FAILED);</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  result = ::WaitForMultipleObjects((DWORD)handles.size(), &handles[0], FALSE, INFINITE);</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(result != WAIT_FAILED);</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> </div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">if</span> (result == WAIT_OBJECT_0)</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">continue</span>; <span class="comment">// another thread finished waiting first, so do nothing</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  SetEvent(thread.stopWaiting);</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">if</span> (!(result > WAIT_OBJECT_0 && result < WAIT_OBJECT_0 + handles.size()))</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  {</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(!<span class="stringliteral">"error in WaitingThread"</span>); <span class="comment">// break here so we can see which thread has an error</span></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  *thread.error = ::GetLastError();</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  }</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  }</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">return</span> S_OK; <span class="comment">// return a value here to avoid compiler warning</span></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> }</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="keywordtype">void</span> WaitObjectContainer::CreateThreads(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> count)</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> {</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordtype">size_t</span> currentCount = m_threads.size();</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">if</span> (currentCount == 0)</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  {</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  m_startWaiting = ::CreateEvent(NULLPTR, TRUE, FALSE, NULLPTR);</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  m_stopWaiting = ::CreateEvent(NULLPTR, TRUE, FALSE, NULLPTR);</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  }</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">if</span> (currentCount < count)</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  {</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  m_threads.resize(count);</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=currentCount; i<count; i++)</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  {</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="comment">// Enterprise Analysis warning</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">if</span>(!m_threads[i]) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  m_threads[i] = <span class="keyword">new</span> <a class="code" href="struct_waiting_thread_data.html">WaitingThreadData</a>;</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <a class="code" href="struct_waiting_thread_data.html">WaitingThreadData</a> &thread = *m_threads[i];</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  thread.terminate = <span class="keyword">false</span>;</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  thread.startWaiting = m_startWaiting;</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  thread.stopWaiting = m_stopWaiting;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  thread.waitingToWait = <span class="keyword">false</span>;</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  thread.threadHandle = CreateThread(NULLPTR, 0, &WaitingThread, &thread, 0, &thread.threadId);</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  }</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  }</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> }</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="keywordtype">bool</span> WaitObjectContainer::Wait(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> milliseconds)</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> {</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">if</span> (m_noWait || (m_handles.empty() && !m_firstEventTime))</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  {</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  SetLastResult(LastResultType(LASTRESULT_NOWAIT));</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  }</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordtype">bool</span> timeoutIsScheduledEvent = <span class="keyword">false</span>;</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">if</span> (m_firstEventTime)</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  {</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordtype">double</span> timeToFirstEvent = <a class="code" href="misc_8h.html#a30712a90999ad9d9152975f2e92d46b8">SaturatingSubtract</a>(m_firstEventTime, m_eventTimer.ElapsedTimeAsDouble());</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">if</span> (timeToFirstEvent <= milliseconds)</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  {</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  milliseconds = (<span class="keywordtype">unsigned</span> long)timeToFirstEvent;</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  timeoutIsScheduledEvent = <span class="keyword">true</span>;</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">if</span> (m_handles.empty() || !milliseconds)</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  {</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">if</span> (milliseconds)</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  Sleep(milliseconds);</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  SetLastResult(timeoutIsScheduledEvent ? LASTRESULT_SCHEDULED : LASTRESULT_TIMEOUT);</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">return</span> timeoutIsScheduledEvent;</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  }</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  }</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> </div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">if</span> (m_handles.size() > MAXIMUM_WAIT_OBJECTS)</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  {</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="comment">// too many wait objects for a single WaitForMultipleObjects call, so use multiple threads</span></div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> WAIT_OBJECTS_PER_THREAD = MAXIMUM_WAIT_OBJECTS-1;</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nThreads = (<span class="keywordtype">unsigned</span> int)((m_handles.size() + WAIT_OBJECTS_PER_THREAD - 1) / WAIT_OBJECTS_PER_THREAD);</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">if</span> (nThreads > MAXIMUM_WAIT_OBJECTS) <span class="comment">// still too many wait objects, maybe implement recursive threading later?</span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">throw</span> Err(<span class="stringliteral">"WaitObjectContainer: number of wait objects exceeds limit"</span>);</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  CreateThreads(nThreads);</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  DWORD error = S_OK;</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> </div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i<m_threads.size(); i++)</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  {</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="comment">// Enterprise Analysis warning</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">if</span>(!m_threads[i]) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <a class="code" href="struct_waiting_thread_data.html">WaitingThreadData</a> &thread = *m_threads[i];</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">while</span> (!thread.waitingToWait) <span class="comment">// spin until thread is in the initial "waiting to wait" state</span></div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  Sleep(0);</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">if</span> (i<nThreads)</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  {</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  thread.waitHandles = &m_handles[i*WAIT_OBJECTS_PER_THREAD];</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  thread.count = <a class="code" href="misc_8h.html#ac8391e7d9d613a6c401787d2cdab1f51">UnsignedMin</a>(WAIT_OBJECTS_PER_THREAD, m_handles.size() - i*WAIT_OBJECTS_PER_THREAD);</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  thread.error = &error;</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  thread.count = 0;</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  }</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> </div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  ResetEvent(m_stopWaiting);</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  PulseEvent(m_startWaiting);</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="preprocessor">#if defined(USE_WINDOWS8_API)</span></div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  DWORD result = ::WaitForSingleObjectEx(m_stopWaiting, milliseconds, FALSE);</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(result != WAIT_FAILED);</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  DWORD result = ::WaitForSingleObject(m_stopWaiting, milliseconds);</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(result != WAIT_FAILED);</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> </div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">if</span> (result == WAIT_OBJECT_0)</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  {</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">if</span> (error == S_OK)</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordflow">throw</span> Err(<span class="stringliteral">"WaitObjectContainer: WaitForMultipleObjects in thread failed with error "</span> + <a class="code" href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a>(error));</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  }</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  SetEvent(m_stopWaiting);</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">if</span> (result == WAIT_TIMEOUT)</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  {</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  SetLastResult(timeoutIsScheduledEvent ? LASTRESULT_SCHEDULED : LASTRESULT_TIMEOUT);</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">return</span> timeoutIsScheduledEvent;</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  }</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">throw</span> Err(<span class="stringliteral">"WaitObjectContainer: WaitForSingleObject failed with error "</span> + <a class="code" href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a>(::GetLastError()));</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  }</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  {</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="preprocessor">#if TRACE_WAIT</span></div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keyword">static</span> <a class="code" href="class_timer.html">Timer</a> t(Timer::MICROSECONDS);</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> lastTime = 0;</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> timeBeforeWait = t.ElapsedTime();</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="preprocessor">#if defined(USE_WINDOWS8_API)</span></div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  DWORD result = ::WaitForMultipleObjectsEx((DWORD)m_handles.size(), &m_handles[0], FALSE, milliseconds, FALSE);</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(result != WAIT_FAILED);</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  DWORD result = ::WaitForMultipleObjects((DWORD)m_handles.size(), &m_handles[0], FALSE, milliseconds);</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <a class="code" href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a>(result != WAIT_FAILED);</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="preprocessor">#if TRACE_WAIT</span></div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">if</span> (milliseconds > 0)</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  {</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> timeAfterWait = t.ElapsedTime();</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  OutputDebugStringA((<span class="stringliteral">"Handles "</span> + <a class="code" href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a>(m_handles.size()) + <span class="stringliteral">", Woke up by "</span> + <a class="code" href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a>(result-WAIT_OBJECT_0) + <span class="stringliteral">", Busied for "</span> + <a class="code" href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a>(timeBeforeWait-lastTime) + <span class="stringliteral">" us, Waited for "</span> + <a class="code" href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a>(timeAfterWait-timeBeforeWait) + <span class="stringliteral">" us, max "</span> + <a class="code" href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a>(milliseconds) + <span class="stringliteral">"ms\n"</span>).c_str());</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  lastTime = timeAfterWait;</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  }</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">if</span> (result < WAIT_OBJECT_0 + m_handles.size())</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  {</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">if</span> (result == m_lastResult)</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  m_sameResultCount++;</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  {</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  m_lastResult = result;</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  m_sameResultCount = 0;</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  }</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  }</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (result == WAIT_TIMEOUT)</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  {</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  SetLastResult(timeoutIsScheduledEvent ? LASTRESULT_SCHEDULED : LASTRESULT_TIMEOUT);</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keywordflow">return</span> timeoutIsScheduledEvent;</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  }</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">throw</span> Err(<span class="stringliteral">"WaitObjectContainer: WaitForMultipleObjects failed with error "</span> + <a class="code" href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a>(::GetLastError()));</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  }</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> }</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span> </div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="preprocessor">#else // #ifdef USE_WINDOWS_STYLE_SOCKETS</span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="keywordtype">void</span> WaitObjectContainer::AddReadFd(<span class="keywordtype">int</span> fd, <a class="code" href="class_call_stack.html">CallStack</a> <span class="keyword">const</span>& callStack) <span class="comment">// TODO: do something with callStack</span></div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span> {</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  CRYPTOPP_UNUSED(callStack);</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  FD_SET(fd, &m_readfds);</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  m_maxFd = <a class="code" href="misc_8h.html#af1490597cb11989e78d5ba5b5f21266b">STDMAX</a>(m_maxFd, fd);</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> }</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> </div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="keywordtype">void</span> WaitObjectContainer::AddWriteFd(<span class="keywordtype">int</span> fd, <a class="code" href="class_call_stack.html">CallStack</a> <span class="keyword">const</span>& callStack) <span class="comment">// TODO: do something with callStack</span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span> {</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  CRYPTOPP_UNUSED(callStack);</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  FD_SET(fd, &m_writefds);</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  m_maxFd = <a class="code" href="misc_8h.html#af1490597cb11989e78d5ba5b5f21266b">STDMAX</a>(m_maxFd, fd);</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> }</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> </div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="keywordtype">bool</span> WaitObjectContainer::Wait(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> milliseconds)</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span> {</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">if</span> (m_noWait || (!m_maxFd && !m_firstEventTime))</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> </div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordtype">bool</span> timeoutIsScheduledEvent = <span class="keyword">false</span>;</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> </div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">if</span> (m_firstEventTime)</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  {</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordtype">double</span> timeToFirstEvent = <a class="code" href="misc_8h.html#a30712a90999ad9d9152975f2e92d46b8">SaturatingSubtract</a>(m_firstEventTime, m_eventTimer.ElapsedTimeAsDouble());</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">if</span> (timeToFirstEvent <= milliseconds)</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  {</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  milliseconds = (<span class="keywordtype">unsigned</span> long)timeToFirstEvent;</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  timeoutIsScheduledEvent = <span class="keyword">true</span>;</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  }</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  }</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span> </div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  timeval tv, *timeout;</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span> </div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordflow">if</span> (milliseconds == <a class="code" href="cryptlib_8h.html#a5dc7a255dd813433eeee3152544c2f1d">INFINITE_TIME</a>)</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  timeout = NULLPTR;</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  {</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  tv.tv_sec = milliseconds / 1000;</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  tv.tv_usec = (milliseconds % 1000) * 1000;</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  timeout = &tv;</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  }</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span> </div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordtype">int</span> result = select(m_maxFd+1, &m_readfds, &m_writefds, NULLPTR, timeout);</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span> </div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keywordflow">if</span> (result > 0)</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (result == 0)</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordflow">return</span> timeoutIsScheduledEvent;</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordflow">throw</span> Err(<span class="stringliteral">"WaitObjectContainer: select failed with error "</span> + <a class="code" href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a>(errno));</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> }</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> </div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> </div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> <span class="comment">// ********************************************************</span></div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span> </div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> std::string CallStack::Format()<span class="keyword"> const</span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="keyword"></span>{</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keywordflow">return</span> m_info;</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span> }</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span> </div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span> std::string CallStackWithNr::Format()<span class="keyword"> const</span></div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="keyword"></span>{</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keywordflow">return</span> std::string(m_info) + <span class="stringliteral">" / nr: "</span> + <a class="code" href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a>(m_nr);</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span> }</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> </div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span> std::string CallStackWithStr::Format()<span class="keyword"> const</span></div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="keyword"></span>{</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="keywordflow">return</span> std::string(m_info) + <span class="stringliteral">" / "</span> + std::string(m_z);</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> }</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> </div><div class="line"><a name="l00477"></a><span class="lineno"><a class="line" href="class_waitable.html#aded81bbe562f61932306a64e6122a6ca"> 477</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_waitable.html#aded81bbe562f61932306a64e6122a6ca">Waitable::Wait</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> milliseconds, <a class="code" href="class_call_stack.html">CallStack</a> <span class="keyword">const</span>& callStack)</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> {</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <a class="code" href="class_wait_object_container.html">WaitObjectContainer</a> container;</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <a class="code" href="class_waitable.html#a97155f28db33d3dacc69dc453a01609a">GetWaitObjects</a>(container, callStack); <span class="comment">// reduce clutter by not adding this func to stack</span></div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="keywordflow">return</span> container.Wait(milliseconds);</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span> }</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span> </div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span> NAMESPACE_END</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> </div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="class_exception_html"><div class="ttname"><a href="class_exception.html">Exception</a></div><div class="ttdoc">Base class for all exceptions thrown by the library.</div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00155">cryptlib.h:155</a></div></div>
<div class="ttc" id="class_wait_object_container_html"><div class="ttname"><a href="class_wait_object_container.html">WaitObjectContainer</a></div><div class="ttdoc">container of wait objects</div><div class="ttdef"><b>Definition:</b> <a href="wait_8h_source.html#l00169">wait.h:169</a></div></div>
<div class="ttc" id="class_timer_html"><div class="ttname"><a href="class_timer.html">Timer</a></div><div class="ttdoc">high resolution timer</div><div class="ttdef"><b>Definition:</b> <a href="hrtimer_8h_source.html#l00055">hrtimer.h:55</a></div></div>
<div class="ttc" id="misc_8h_html"><div class="ttname"><a href="misc_8h.html">misc.h</a></div><div class="ttdoc">Utility functions for the Crypto++ library.</div></div>
<div class="ttc" id="smartptr_8h_html"><div class="ttname"><a href="smartptr_8h.html">smartptr.h</a></div><div class="ttdoc">Classes for automatic resource management.</div></div>
<div class="ttc" id="config_8h_html"><div class="ttname"><a href="config_8h.html">config.h</a></div><div class="ttdoc">Library configuration file.</div></div>
<div class="ttc" id="classmember__ptr_html"><div class="ttname"><a href="classmember__ptr.html">member_ptr</a></div><div class="ttdoc">Pointer that overloads operator -></div><div class="ttdef"><b>Definition:</b> <a href="smartptr_8h_source.html#l00036">smartptr.h:36</a></div></div>
<div class="ttc" id="class_wait_objects_tracer_html"><div class="ttname"><a href="class_wait_objects_tracer.html">WaitObjectsTracer</a></div><div class="ttdef"><b>Definition:</b> <a href="wait_8h_source.html#l00159">wait.h:159</a></div></div>
<div class="ttc" id="class_waitable_html_a97155f28db33d3dacc69dc453a01609a"><div class="ttname"><a href="class_waitable.html#a97155f28db33d3dacc69dc453a01609a">Waitable::GetWaitObjects</a></div><div class="ttdeci">virtual void GetWaitObjects(WaitObjectContainer &container, CallStack const &callStack)=0</div><div class="ttdoc">Retrieves waitable objects.</div></div>
<div class="ttc" id="pch_8h_html"><div class="ttname"><a href="pch_8h.html">pch.h</a></div><div class="ttdoc">Precompiled header file.</div></div>
<div class="ttc" id="misc_8h_html_a30712a90999ad9d9152975f2e92d46b8"><div class="ttname"><a href="misc_8h.html#a30712a90999ad9d9152975f2e92d46b8">SaturatingSubtract</a></div><div class="ttdeci">T1 SaturatingSubtract(const T1 &a, const T2 &b)</div><div class="ttdoc">Performs a saturating subtract clamped at 0.</div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l00890">misc.h:890</a></div></div>
<div class="ttc" id="misc_8h_html_ac8391e7d9d613a6c401787d2cdab1f51"><div class="ttname"><a href="misc_8h.html#ac8391e7d9d613a6c401787d2cdab1f51">UnsignedMin</a></div><div class="ttdeci">const T1 UnsignedMin(const T1 &a, const T2 &b)</div><div class="ttdoc">Safe comparison of values that could be neagtive and incorrectly promoted.</div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l00546">misc.h:546</a></div></div>
<div class="ttc" id="trap_8h_html_adf3b392588bc94cbeae9f415a78c7b95"><div class="ttname"><a href="trap_8h.html#adf3b392588bc94cbeae9f415a78c7b95">CRYPTOPP_ASSERT</a></div><div class="ttdeci">#define CRYPTOPP_ASSERT(exp)</div><div class="ttdoc">Debugging and diagnostic assertion.</div><div class="ttdef"><b>Definition:</b> <a href="trap_8h_source.html#l00060">trap.h:60</a></div></div>
<div class="ttc" id="cryptlib_8h_html_a5dc7a255dd813433eeee3152544c2f1d"><div class="ttname"><a href="cryptlib_8h.html#a5dc7a255dd813433eeee3152544c2f1d">INFINITE_TIME</a></div><div class="ttdeci">const unsigned long INFINITE_TIME</div><div class="ttdoc">Represents infinite time.</div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00127">cryptlib.h:127</a></div></div>
<div class="ttc" id="struct_waiting_thread_data_html"><div class="ttname"><a href="struct_waiting_thread_data.html">WaitingThreadData</a></div><div class="ttdef"><b>Definition:</b> <a href="wait_8cpp_source.html#l00129">wait.cpp:129</a></div></div>
<div class="ttc" id="class_waitable_html_aded81bbe562f61932306a64e6122a6ca"><div class="ttname"><a href="class_waitable.html#aded81bbe562f61932306a64e6122a6ca">Waitable::Wait</a></div><div class="ttdeci">bool Wait(unsigned long milliseconds, CallStack const &callStack)</div><div class="ttdoc">Wait on this object.</div><div class="ttdef"><b>Definition:</b> <a href="wait_8cpp_source.html#l00477">wait.cpp:477</a></div></div>
<div class="ttc" id="misc_8h_html_a6cd7decd035cc4e144cd3d395e834106"><div class="ttname"><a href="misc_8h.html#a6cd7decd035cc4e144cd3d395e834106">IntToString</a></div><div class="ttdeci">std::string IntToString(T value, unsigned int base=10)</div><div class="ttdoc">Converts a value to a string.</div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l00576">misc.h:576</a></div></div>
<div class="ttc" id="misc_8h_html_af1490597cb11989e78d5ba5b5f21266b"><div class="ttname"><a href="misc_8h.html#af1490597cb11989e78d5ba5b5f21266b">STDMAX</a></div><div class="ttdeci">const T & STDMAX(const T &a, const T &b)</div><div class="ttdoc">Replacement function for std::max.</div><div class="ttdef"><b>Definition:</b> <a href="misc_8h_source.html#l00518">misc.h:518</a></div></div>
<div class="ttc" id="namespace_crypto_p_p_html"><div class="ttname"><a href="namespace_crypto_p_p.html">CryptoPP</a></div><div class="ttdoc">Crypto++ library namespace.</div></div>
<div class="ttc" id="class_call_stack_html"><div class="ttname"><a href="class_call_stack.html">CallStack</a></div><div class="ttdef"><b>Definition:</b> <a href="wait_8h_source.html#l00124">wait.h:124</a></div></div>
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