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<div class="title">gettimeofday.cpp</div> </div>
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<div class="contents">
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<a href="../../d7/d83/gettimeofday_8cpp.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Original work: Copyright (c) 2014, Oculus VR, Inc.</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * All rights reserved.</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * This source code is licensed under the BSD-style license found in the</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * RakNet License.txt file in the licenses directory of this source tree. An additional grant </span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * of patent rights can be found in the RakNet Patents.txt file in the same directory.</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * Modified work: Copyright (c) 2016-2017, SLikeSoft UG (haftungsbeschränkt)</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * This source code was modified by SLikeSoft. Modifications are licensed under the MIT-style</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * license found in the license.txt file in the root directory of this source tree.</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> */</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#if defined(_WIN32) && !defined(__GNUC__) &&!defined(__GCCXML__)</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "<a class="code" href="../../d4/da7/gettimeofday_8h.xhtml">slikenet/gettimeofday.h</a>"</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// From http://www.openasthra.com/c-tidbits/gettimeofday-function-for-windows/</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="../../db/d43/_windows_includes_8h.xhtml">slikenet/WindowsIncludes.h</a>"</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#if defined(_MSC_VER) || defined(_MSC_EXTENSIONS)</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span><span class="preprocessor"> #define DELTA_EPOCH_IN_MICROSECS 11644473600000000Ui64</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor"></span><span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor"></span><span class="preprocessor"> #define DELTA_EPOCH_IN_MICROSECS 11644473600000000ULL</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keywordtype">int</span> gettimeofday(<span class="keyword">struct</span> timeval *tv, <span class="keyword">struct</span> timezone *tz)</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> {</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#if defined(WINDOWS_PHONE_8) || defined(WINDOWS_STORE_RT)</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor"></span> <span class="comment">// _tzset not supported</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  (void) tv;</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  (void) tz;</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  FILETIME ft;</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordtype">unsigned</span> __int64 tmpres = 0;</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> tzflag;</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">if</span> (NULL != tv)</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  {</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  GetSystemTimeAsFileTime(&ft);</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  tmpres |= ft.dwHighDateTime;</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  tmpres <<= 32;</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  tmpres |= ft.dwLowDateTime;</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="comment">/*converting file time to unix epoch*/</span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  tmpres /= 10; <span class="comment">/*convert into microseconds*/</span></div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  tmpres -= DELTA_EPOCH_IN_MICROSECS;</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  tv->tv_sec = (long)(tmpres / 1000000UL);</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  tv->tv_usec = (long)(tmpres % 1000000UL);</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  }</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">if</span> (NULL != tz)</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  {</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">if</span> (!tzflag)</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  {</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  _tzset();</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  tzflag++;</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">long</span> seconds;</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  _get_timezone(&seconds);</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  tz->tz_minuteswest = seconds / 60;</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  _get_daylight(&(tz->tz_dsttime));</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">return</span> 0;</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> }</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor"></span></div>
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<li class="footer">Generated on Wed Aug 14 2019 22:09:47 for SLikeNet by
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