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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
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 <span id="projectnumber">1.4.0</span>
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<a href="xtime_8hxx.html">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>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG)</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * UNIVERSITAT POMPEU FABRA</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This program is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * it under the terms of the GNU General Public License as published by</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * (at your option) any later version.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * GNU General Public License for more details.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * along with this program; if not, write to the Free Software</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#ifndef __XTIME__</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span><span class="preprocessor">#define __XTIME__</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#ifdef WIN32</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor"></span><span class="preprocessor">#include "CLAM_windows.h"</span> <span class="comment">// for FTIME</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#undef GetClassName</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor"></span><span class="preprocessor">#else</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor"></span><span class="preprocessor">#include <sys/time.h></span> <span class="comment">// for GetTimeOfDay</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor"></span><span class="preprocessor">#include <pthread.h></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span>CLAM</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> </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">enum</span> </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  {</div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448acb1661cc3597b8e30c56539f42426da5"> 38</a></span>  <a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448acb1661cc3597b8e30c56539f42426da5">TIME_UTC</a>=1,</div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448a92b8afc7850fa15e1d17570cd73e6695"> 39</a></span>  <a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448a92b8afc7850fa15e1d17570cd73e6695">TIME_TAI</a>,</div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448ae28b17985e505a74c77e126e5b323887"> 40</a></span>  <a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448ae28b17985e505a74c77e126e5b323887">TIME_MONOTONIC</a>,</div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448a467f89358100d9f9a72fc0c2a4f1494e"> 41</a></span>  <a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448a467f89358100d9f9a72fc0c2a4f1494e">TIME_PROCESS</a>,</div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448ae11ade8c215a037931962e661815368a"> 42</a></span>  <a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448ae11ade8c215a037931962e661815368a">TIME_THREAD</a>,</div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448a3f863e5706c5db4c804f8bda0e9719bb"> 43</a></span>  <a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448a3f863e5706c5db4c804f8bda0e9719bb">TIME_LOCAL</a>,</div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448ac96b1b5f9028fd83c8e9bb936f8a7873"> 44</a></span>  <a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448ac96b1b5f9028fd83c8e9bb936f8a7873">TIME_SYNC</a>,</div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448a50c804a0718bb5be274c8cca28854585"> 45</a></span>  <a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448a50c804a0718bb5be274c8cca28854585">TIME_RESOLUTION</a></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  };</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="code" href="structCLAM_1_1xtime.html"> 48</a></span>  <span class="keyword">struct </span><a class="code" href="structCLAM_1_1xtime.html">xtime</a></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  {</div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="code" href="structCLAM_1_1xtime.html#a4ee1377dc213ddf408ec9e4e0d4718d0"> 50</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structCLAM_1_1xtime.html#a4ee1377dc213ddf408ec9e4e0d4718d0">sec</a>;</div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="code" href="structCLAM_1_1xtime.html#a7cea2d4ef51cf355a933c5fe93f5de35"> 51</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="structCLAM_1_1xtime.html#a7cea2d4ef51cf355a933c5fe93f5de35">nsec</a>;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  };</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="code" href="namespaceCLAM.html#a8c801c0873a323a405ac0f3c38ae2c71"> 54</a></span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="namespaceCLAM.html#a8c801c0873a323a405ac0f3c38ae2c71">xtime_get</a>( <a class="code" href="structCLAM_1_1xtime.html">xtime</a>* xtp, <span class="keywordtype">int</span> clock_type )</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  {</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">if</span> ( clock_type == <a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448acb1661cc3597b8e30c56539f42426da5">TIME_UTC</a> )</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> <span class="preprocessor">#ifdef WIN32</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor"></span> FILETIME ft;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  GetSystemTimeAsFileTime(&ft);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> __int64 TIMESPEC_TO_FILETIME_OFFSET = ((<span class="keywordtype">unsigned</span> __int64)27111902UL << 32) + (<span class="keywordtype">unsigned</span> __int64)3577643008UL;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  xtp-><a class="code" href="structCLAM_1_1xtime.html#a4ee1377dc213ddf408ec9e4e0d4718d0">sec</a> = (<a class="code" href="classint.html">int</a>)((*( __int64*)&ft - TIMESPEC_TO_FILETIME_OFFSET) / 10000000);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  xtp-><a class="code" href="structCLAM_1_1xtime.html#a7cea2d4ef51cf355a933c5fe93f5de35">nsec</a> = (<a class="code" href="classint.html">int</a>)((*( __int64*)&ft - TIMESPEC_TO_FILETIME_OFFSET -</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  (( __int64)xtp-><a class="code" href="structCLAM_1_1xtime.html#a4ee1377dc213ddf408ec9e4e0d4718d0">sec</a> * ( __int64)10000000)) * 100);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">return</span> clock_type;</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> <span class="preprocessor"></span> <span class="keyword">struct </span>timeval tv;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  gettimeofday(&tv, 0);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  xtp-><a class="code" href="structCLAM_1_1xtime.html#a4ee1377dc213ddf408ec9e4e0d4718d0">sec</a> = tv.tv_sec;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  xtp-><a class="code" href="structCLAM_1_1xtime.html#a7cea2d4ef51cf355a933c5fe93f5de35">nsec</a> = tv.tv_usec * 1000;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">return</span> clock_type;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor">#endif </span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor"></span> }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span> clock_type;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  }</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
<div class="line"><a name="l00078"></a><span class="lineno"><a class="code" href="namespaceCLAM.html#ace681303e00cc115d971993d0e7863b5"> 78</a></span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="namespaceCLAM.html#ace681303e00cc115d971993d0e7863b5">MILLISECONDS_PER_SECOND</a> = 1000;</div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="code" href="namespaceCLAM.html#a18a7ad234773410f3db77d4fd37b0906"> 79</a></span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="namespaceCLAM.html#a18a7ad234773410f3db77d4fd37b0906">NANOSECONDS_PER_SECOND</a> = 1000000000;</div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="code" href="namespaceCLAM.html#ab11e97e6ab0bb0ac722531201f55c8a9"> 80</a></span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="namespaceCLAM.html#ab11e97e6ab0bb0ac722531201f55c8a9">NANOSECONDS_PER_MILLISECOND</a> = 1000000;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a name="l00082"></a><span class="lineno"><a class="code" href="namespaceCLAM.html#af1658c1eaa266c2219389f54f176f369"> 82</a></span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="namespaceCLAM.html#af1658c1eaa266c2219389f54f176f369">MICROSECONDS_PER_SECOND</a> = 1000000;</div>
<div class="line"><a name="l00083"></a><span class="lineno"><a class="code" href="namespaceCLAM.html#a5170f425d5f201d2995099f47adfaaff"> 83</a></span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="namespaceCLAM.html#a5170f425d5f201d2995099f47adfaaff">NANOSECONDS_PER_MICROSECOND</a> = 1000;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="code" href="namespaceCLAM.html#a70c4ab51fa2343d14737402a21291bff"> 85</a></span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="namespaceCLAM.html#a70c4ab51fa2343d14737402a21291bff">to_time</a>(<span class="keywordtype">int</span> milliseconds, <a class="code" href="structCLAM_1_1xtime.html">xtime</a>& xt)</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  {</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>  <a class="code" href="namespaceCLAM.html#a8c801c0873a323a405ac0f3c38ae2c71">xtime_get</a>(&xt, <a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448acb1661cc3597b8e30c56539f42426da5">TIME_UTC</a>);</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>  xt.<a class="code" href="structCLAM_1_1xtime.html#a4ee1377dc213ddf408ec9e4e0d4718d0">sec</a> += (milliseconds / <a class="code" href="namespaceCLAM.html#ace681303e00cc115d971993d0e7863b5">MILLISECONDS_PER_SECOND</a>);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  xt.<a class="code" href="structCLAM_1_1xtime.html#a7cea2d4ef51cf355a933c5fe93f5de35">nsec</a> += ((milliseconds % <a class="code" href="namespaceCLAM.html#ace681303e00cc115d971993d0e7863b5">MILLISECONDS_PER_SECOND</a>) * <a class="code" href="namespaceCLAM.html#ab11e97e6ab0bb0ac722531201f55c8a9">NANOSECONDS_PER_MILLISECOND</a>);</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">if</span> (xt.<a class="code" href="structCLAM_1_1xtime.html#a7cea2d4ef51cf355a933c5fe93f5de35">nsec</a> > static_cast<const int>(<a class="code" href="namespaceCLAM.html#a18a7ad234773410f3db77d4fd37b0906">NANOSECONDS_PER_SECOND</a>))</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  {</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  ++xt.<a class="code" href="structCLAM_1_1xtime.html#a4ee1377dc213ddf408ec9e4e0d4718d0">sec</a>;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  xt.<a class="code" href="structCLAM_1_1xtime.html#a7cea2d4ef51cf355a933c5fe93f5de35">nsec</a> -= <a class="code" href="namespaceCLAM.html#a18a7ad234773410f3db77d4fd37b0906">NANOSECONDS_PER_SECOND</a>;</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>  </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="line"><a name="l00104"></a><span class="lineno"><a class="code" href="namespaceCLAM.html#aae90569909dd97d1d2eda9793c6fb380"> 104</a></span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="namespaceCLAM.html#aae90569909dd97d1d2eda9793c6fb380">to_timespec</a>(<span class="keyword">const</span> <a class="code" href="structCLAM_1_1xtime.html">xtime</a>& xt, timespec& ts)</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>  ts.tv_sec = <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(xt.<a class="code" href="structCLAM_1_1xtime.html#a4ee1377dc213ddf408ec9e4e0d4718d0">sec</a>);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  ts.tv_nsec = <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(xt.<a class="code" href="structCLAM_1_1xtime.html#a7cea2d4ef51cf355a933c5fe93f5de35">nsec</a>);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span>(ts.tv_nsec > static_cast<const int>(<a class="code" href="namespaceCLAM.html#a18a7ad234773410f3db77d4fd37b0906">NANOSECONDS_PER_SECOND</a>))</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>  ts.tv_sec += ts.tv_nsec / <a class="code" href="namespaceCLAM.html#a18a7ad234773410f3db77d4fd37b0906">NANOSECONDS_PER_SECOND</a>;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  ts.tv_nsec %= <a class="code" href="namespaceCLAM.html#a18a7ad234773410f3db77d4fd37b0906">NANOSECONDS_PER_SECOND</a>;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</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> </div>
<div class="line"><a name="l00115"></a><span class="lineno"><a class="code" href="namespaceCLAM.html#a4f1030c01db0012c8b79bfc10b938959"> 115</a></span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="namespaceCLAM.html#a70c4ab51fa2343d14737402a21291bff">to_time</a>(<span class="keywordtype">int</span> milliseconds, timespec& ts)</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>  <a class="code" href="structCLAM_1_1xtime.html">xtime</a> xt;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <a class="code" href="namespaceCLAM.html#a70c4ab51fa2343d14737402a21291bff">to_time</a>(milliseconds, xt);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="namespaceCLAM.html#aae90569909dd97d1d2eda9793c6fb380">to_timespec</a>(xt, ts);</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  }</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div>
<div class="line"><a name="l00125"></a><span class="lineno"><a class="code" href="namespaceCLAM.html#a8383132b3f01b653b289cde8e14446fc"> 125</a></span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="namespaceCLAM.html#a8383132b3f01b653b289cde8e14446fc">to_timespec_duration</a>(<span class="keyword">const</span> <a class="code" href="structCLAM_1_1xtime.html">xtime</a>& xt, timespec& ts)</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>  <a class="code" href="structCLAM_1_1xtime.html">xtime</a> cur;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="code" href="namespaceCLAM.html#a8c801c0873a323a405ac0f3c38ae2c71">xtime_get</a>(&cur, <a class="code" href="namespaceCLAM.html#a4f93b740b9e781741f628e4f49387448acb1661cc3597b8e30c56539f42426da5">TIME_UTC</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="keywordflow">if</span> (xt.<a class="code" href="structCLAM_1_1xtime.html#a4ee1377dc213ddf408ec9e4e0d4718d0">sec</a> < cur.<a class="code" href="structCLAM_1_1xtime.html#a4ee1377dc213ddf408ec9e4e0d4718d0">sec</a> || (xt.<a class="code" href="structCLAM_1_1xtime.html#a4ee1377dc213ddf408ec9e4e0d4718d0">sec</a> == cur.<a class="code" href="structCLAM_1_1xtime.html#a4ee1377dc213ddf408ec9e4e0d4718d0">sec</a> && xt.<a class="code" href="structCLAM_1_1xtime.html#a7cea2d4ef51cf355a933c5fe93f5de35">nsec</a> < cur.<a class="code" href="structCLAM_1_1xtime.html#a7cea2d4ef51cf355a933c5fe93f5de35">nsec</a>))</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  {</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  ts.tv_sec = 0;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  ts.tv_nsec = 0;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  {</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  ts.tv_sec = xt.<a class="code" href="structCLAM_1_1xtime.html#a4ee1377dc213ddf408ec9e4e0d4718d0">sec</a> - cur.<a class="code" href="structCLAM_1_1xtime.html#a4ee1377dc213ddf408ec9e4e0d4718d0">sec</a>;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  ts.tv_nsec = xt.<a class="code" href="structCLAM_1_1xtime.html#a7cea2d4ef51cf355a933c5fe93f5de35">nsec</a> - cur.<a class="code" href="structCLAM_1_1xtime.html#a7cea2d4ef51cf355a933c5fe93f5de35">nsec</a>;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">if</span>( ts.tv_nsec < 0 )</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  {</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  ts.tv_sec -= 1;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  ts.tv_nsec += <a class="code" href="namespaceCLAM.html#a18a7ad234773410f3db77d4fd37b0906">NANOSECONDS_PER_SECOND</a>;</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>  <span class="keywordflow">if</span>(ts.tv_nsec > static_cast<const int>(<a class="code" href="namespaceCLAM.html#a18a7ad234773410f3db77d4fd37b0906">NANOSECONDS_PER_SECOND</a>))</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>  ts.tv_sec += ts.tv_nsec / <a class="code" href="namespaceCLAM.html#a18a7ad234773410f3db77d4fd37b0906">NANOSECONDS_PER_SECOND</a>;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  ts.tv_nsec %= <a class="code" href="namespaceCLAM.html#a18a7ad234773410f3db77d4fd37b0906">NANOSECONDS_PER_SECOND</a>;</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>  }</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</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> </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> } <span class="comment">// end of namespace CLAM</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="preprocessor">#endif // XTime.hxx</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="preprocessor"></span></div>
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