120 lines
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120 lines
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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li> </ul>
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<div class="title">clock.hh</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#pragma once</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>  </div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include <chrono></span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  </div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="keyword">namespace </span>uvgrtp {</div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>  <span class="keyword">namespace </span>clock {</div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>  </div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  <span class="comment">/* network time protocol */</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  <span class="keyword">namespace </span>ntp {</div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  uint64_t now();</div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  uint64_t diff(uint64_t ntp1, uint64_t ntp2);</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  uint64_t diff_now(uint64_t then);</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  };</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="l00043"></a><span class="lineno"> 43</span>  <span class="comment">/* high-resolution clock */</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">namespace </span>hrc {</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">typedef</span> std::chrono::high_resolution_clock::time_point hrc_t;</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  hrc_t now();</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="comment">/* the result is in milliseconds */</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  uint64_t diff(hrc_t hrc1, hrc_t hrc2);</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">/* the result is in milliseconds */</span></div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  uint64_t diff_now(hrc_t then);</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  uint64_t diff_now_us(hrc_t& then);</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>  </div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  uint64_t ms_to_jiffies(uint64_t ms);</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  uint64_t jiffies_to_ms(uint64_t jiffies);</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> <span class="preprocessor">#ifdef _WIN32</span></div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">int</span> gettimeofday(<span class="keyword">struct</span> timeval *tp, <span class="keyword">struct</span> timezone *tzp);</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  };</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> };</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">namespace </span>uvg_rtp = uvgrtp;</div>
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