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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor">#ifndef _VNXPLAT_SIGNAL_H_</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="preprocessor">#define _VNXPLAT_SIGNAL_H_</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;</div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacevn.html">vn</a> {</div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacexplat.html">xplat</a> {</div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;</div>
<div class="line"><a name="l00008"></a><span class="lineno"><a class="line" href="classvn_1_1xplat_1_1_signal.html"> 8</a></span>&#160;<span class="keyword">class </span><a class="code" href="classvn_1_1xplat_1_1_signal.html">Signal</a></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;{</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160; <span class="comment">// Types //////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;</div>
<div class="line"><a name="l00015"></a><span class="lineno"><a class="line" href="classvn_1_1xplat_1_1_signal.html#ad02f356a444decae6c3a894a9694173d"> 15</a></span>&#160; <span class="keyword">enum</span> <a class="code" href="classvn_1_1xplat_1_1_signal.html#ad02f356a444decae6c3a894a9694173d">SignalType</a></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160; {</div>
<div class="line"><a name="l00018"></a><span class="lineno"><a class="line" href="classvn_1_1xplat_1_1_signal.html#ad02f356a444decae6c3a894a9694173dab9511a1a04f043b9f8f30401baa69a8c"> 18</a></span>&#160; <a class="code" href="classvn_1_1xplat_1_1_signal.html#ad02f356a444decae6c3a894a9694173dab9511a1a04f043b9f8f30401baa69a8c">UNKNOWN</a>,</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div>
<div class="line"><a name="l00021"></a><span class="lineno"><a class="line" href="classvn_1_1xplat_1_1_signal.html#ad02f356a444decae6c3a894a9694173da489d6d5ee43c2feadc87075143ff0c9e"> 21</a></span>&#160; <a class="code" href="classvn_1_1xplat_1_1_signal.html#ad02f356a444decae6c3a894a9694173da489d6d5ee43c2feadc87075143ff0c9e">CTRL_C</a></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; };</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div>
<div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="classvn_1_1xplat_1_1_signal.html#a8e13d1470bc9457e0680d48f66875e5a"> 28</a></span>&#160; <span class="keyword">typedef</span> bool (*<a class="code" href="classvn_1_1xplat_1_1_signal.html#a8e13d1470bc9457e0680d48f66875e5a">HandleSignalFunc</a>)(<a class="code" href="classvn_1_1xplat_1_1_signal.html">Signal</a> signal);</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="classvn_1_1xplat_1_1_signal_1_1_observer.html"> 31</a></span>&#160; <span class="keyword">class </span><a class="code" href="classvn_1_1xplat_1_1_signal_1_1_observer.html">Observer</a></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; {</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classvn_1_1xplat_1_1_signal_1_1_observer.html#ae98ecf5b4a627b761c0700c6ad573d01">XSignalHandleSingle</a>(<a class="code" href="classvn_1_1xplat_1_1_signal.html#ad02f356a444decae6c3a894a9694173d">SignalType</a> signal) = 0;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <a class="code" href="classvn_1_1xplat_1_1_signal_1_1_observer.html">Observer</a>() { }</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; };</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="comment">// Public Methods /////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="keyword">public</span>:</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classvn_1_1xplat_1_1_signal.html#abb6b37fb143d37bf3515272c1e92a71e">RegisterForSignalNotifications</a>(</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <a class="code" href="classvn_1_1xplat_1_1_signal.html#a8e13d1470bc9457e0680d48f66875e5a">HandleSignalFunc</a> handleFunc);</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classvn_1_1xplat_1_1_signal.html#a05e832bd0daac441cc0a45cc8ca632f9">UnregisterForSignalNotifications</a>(</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <a class="code" href="classvn_1_1xplat_1_1_signal.html#a8e13d1470bc9457e0680d48f66875e5a">HandleSignalFunc</a> handleFunc);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classvn_1_1xplat_1_1_signal.html#ab3ca276c5af31f655368df317e039ccf">RegisterSignalObserver</a>(</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <a class="code" href="classvn_1_1xplat_1_1_signal_1_1_observer.html">Observer</a>* observer);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classvn_1_1xplat_1_1_signal.html#add16c6efb4a8178a4b72660ea174d2ef">UnregisterSignalObserver</a>(</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <a class="code" href="classvn_1_1xplat_1_1_signal_1_1_observer.html">Observer</a>* observer);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="comment">// Private Members ////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="comment">// Contains internal data, mainly stuff that is required for cross-platform</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="comment">// support.</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keyword">struct </span>Impl;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;};</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;}</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;}</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="classvn_1_1xplat_1_1_signal_1_1_observer_html"><div class="ttname"><a href="classvn_1_1xplat_1_1_signal_1_1_observer.html">vn::xplat::Signal::Observer</a></div><div class="ttdoc">Allows for other objects to listen for signal events. </div><div class="ttdef"><b>Definition:</b> signal.h:31</div></div>
<div class="ttc" id="classvn_1_1xplat_1_1_signal_html_ad02f356a444decae6c3a894a9694173da489d6d5ee43c2feadc87075143ff0c9e"><div class="ttname"><a href="classvn_1_1xplat_1_1_signal.html#ad02f356a444decae6c3a894a9694173da489d6d5ee43c2feadc87075143ff0c9e">vn::xplat::Signal::CTRL_C</a></div><div class="ttdoc">User pressed Ctrl-C. </div><div class="ttdef"><b>Definition:</b> signal.h:21</div></div>
<div class="ttc" id="classvn_1_1xplat_1_1_signal_html_abb6b37fb143d37bf3515272c1e92a71e"><div class="ttname"><a href="classvn_1_1xplat_1_1_signal.html#abb6b37fb143d37bf3515272c1e92a71e">vn::xplat::Signal::RegisterForSignalNotifications</a></div><div class="ttdeci">static void RegisterForSignalNotifications(HandleSignalFunc handleFunc)</div><div class="ttdoc">Allows registering to receive notifications of system signals. </div></div>
<div class="ttc" id="classvn_1_1xplat_1_1_signal_html"><div class="ttname"><a href="classvn_1_1xplat_1_1_signal.html">vn::xplat::Signal</a></div><div class="ttdoc">Provides access to system signals. </div><div class="ttdef"><b>Definition:</b> signal.h:8</div></div>
<div class="ttc" id="classvn_1_1xplat_1_1_signal_html_ad02f356a444decae6c3a894a9694173d"><div class="ttname"><a href="classvn_1_1xplat_1_1_signal.html#ad02f356a444decae6c3a894a9694173d">vn::xplat::Signal::SignalType</a></div><div class="ttdeci">SignalType</div><div class="ttdoc">The available signals. </div><div class="ttdef"><b>Definition:</b> signal.h:15</div></div>
<div class="ttc" id="classvn_1_1xplat_1_1_signal_1_1_observer_html_ae98ecf5b4a627b761c0700c6ad573d01"><div class="ttname"><a href="classvn_1_1xplat_1_1_signal_1_1_observer.html#ae98ecf5b4a627b761c0700c6ad573d01">vn::xplat::Signal::Observer::XSignalHandleSingle</a></div><div class="ttdeci">virtual bool XSignalHandleSingle(SignalType signal)=0</div><div class="ttdoc">If an observer is registered via RegisterSignalObserver, whenever a signal is received, this method will be called to alert the observer. </div></div>
<div class="ttc" id="namespacexplat_html"><div class="ttname"><a href="namespacexplat.html">xplat</a></div><div class="ttdef"><b>Definition:</b> mock.h:4</div></div>
<div class="ttc" id="classvn_1_1xplat_1_1_signal_html_a05e832bd0daac441cc0a45cc8ca632f9"><div class="ttname"><a href="classvn_1_1xplat_1_1_signal.html#a05e832bd0daac441cc0a45cc8ca632f9">vn::xplat::Signal::UnregisterForSignalNotifications</a></div><div class="ttdeci">static void UnregisterForSignalNotifications(HandleSignalFunc handleFunc)</div><div class="ttdoc">Allows unregistering from receiving signal notifications. </div></div>
<div class="ttc" id="classvn_1_1xplat_1_1_signal_html_ab3ca276c5af31f655368df317e039ccf"><div class="ttname"><a href="classvn_1_1xplat_1_1_signal.html#ab3ca276c5af31f655368df317e039ccf">vn::xplat::Signal::RegisterSignalObserver</a></div><div class="ttdeci">static void RegisterSignalObserver(Observer *observer)</div><div class="ttdoc">Allows registering an observer for notification when a signal is received. </div></div>
<div class="ttc" id="classvn_1_1xplat_1_1_signal_html_a8e13d1470bc9457e0680d48f66875e5a"><div class="ttname"><a href="classvn_1_1xplat_1_1_signal.html#a8e13d1470bc9457e0680d48f66875e5a">vn::xplat::Signal::HandleSignalFunc</a></div><div class="ttdeci">bool(* HandleSignalFunc)(Signal signal)</div><div class="ttdoc">Typedef for a function that can handle signal notifications. </div><div class="ttdef"><b>Definition:</b> signal.h:28</div></div>
<div class="ttc" id="namespacevn_html"><div class="ttname"><a href="namespacevn.html">vn</a></div><div class="ttdef"><b>Definition:</b> attitude.h:8</div></div>
<div class="ttc" id="classvn_1_1xplat_1_1_signal_html_add16c6efb4a8178a4b72660ea174d2ef"><div class="ttname"><a href="classvn_1_1xplat_1_1_signal.html#add16c6efb4a8178a4b72660ea174d2ef">vn::xplat::Signal::UnregisterSignalObserver</a></div><div class="ttdeci">static void UnregisterSignalObserver(Observer *observer)</div><div class="ttdoc">Allows unregistering of an observer from being notified when a signal is received. </div></div>
<div class="ttc" id="classvn_1_1xplat_1_1_signal_html_ad02f356a444decae6c3a894a9694173dab9511a1a04f043b9f8f30401baa69a8c"><div class="ttname"><a href="classvn_1_1xplat_1_1_signal.html#ad02f356a444decae6c3a894a9694173dab9511a1a04f043b9f8f30401baa69a8c">vn::xplat::Signal::UNKNOWN</a></div><div class="ttdoc">Unknown type of signal. </div><div class="ttdef"><b>Definition:</b> signal.h:18</div></div>
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