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<div class="title">timestamp.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// timestamp.h (time functions, taken from Eris)</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// The WorldForge Project</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Copyright (C) 2002 The WorldForge Project</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., 675 Mass Ave, Cambridge, MA 02139, 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">// For information about WorldForge and its authors, please contact</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// the Worldforge Web Site at http://www.worldforge.org.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// Author: Ron Steinke</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">// Created: 2002-5-23</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#ifndef WFMATH_TIMESTAMP_H</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#define WFMATH_TIMESTAMP_H</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <wfmath/const.h></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <algorithm></span> <span class="comment">// For std::pair</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <iosfwd></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#ifdef _MSC_VER</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <sys/timeb.h></span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include <sys/time.h></span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">namespace </span><a class="code" href="namespaceWFMath.html">WFMath</a> {</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">class </span>TimeStamp;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classWFMath_1_1TimeDiff.html"> 52</a></span> <span class="keyword">class </span><a class="code" href="classWFMath_1_1TimeDiff.html">TimeDiff</a></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <a class="code" href="classWFMath_1_1TimeDiff.html#aa42f7f9133efa9e1f043d26afb58d913">TimeDiff</a>(<span class="keywordtype">long</span> sec, <span class="keywordtype">long</span> usec, <span class="keywordtype">bool</span> is_valid);</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classWFMath_1_1TimeDiff.html#aa42f7f9133efa9e1f043d26afb58d913"> 57</a></span>  <a class="code" href="classWFMath_1_1TimeDiff.html#aa42f7f9133efa9e1f043d26afb58d913">TimeDiff</a>() : m_isvalid(false) {}</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="classWFMath_1_1TimeDiff.html#aa42f7f9133efa9e1f043d26afb58d913">TimeDiff</a>(<span class="keywordtype">long</span> msec);</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// default copy constructor is fine</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordtype">long</span> <a class="code" href="classWFMath_1_1TimeDiff.html#abe1a7b7d1e68e7547a77a431d2fa1283">milliseconds</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classWFMath_1_1TimeDiff.html#abd5be42f8aadc1702191fa367d736b4f"> 69</a></span>  std::pair<long,long> <a class="code" href="classWFMath_1_1TimeDiff.html#abd5be42f8aadc1702191fa367d736b4f">full_time</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> std::make_pair(m_sec,m_usec);}</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">bool</span> isValid()<span class="keyword"> const </span>{<span class="keywordflow">return</span> m_isvalid;}</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">friend</span> <a class="code" href="classWFMath_1_1TimeDiff.html#aa42f7f9133efa9e1f043d26afb58d913">TimeDiff</a>& <a class="code" href="classWFMath_1_1TimeDiff.html#a344cd2a905a4fedee720fc55c58ef466">operator+=</a>(<a class="code" href="classWFMath_1_1TimeDiff.html#aa42f7f9133efa9e1f043d26afb58d913">TimeDiff</a>&, <span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeDiff.html#aa42f7f9133efa9e1f043d26afb58d913">TimeDiff</a>&);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">friend</span> <a class="code" href="classWFMath_1_1TimeDiff.html#aa42f7f9133efa9e1f043d26afb58d913">TimeDiff</a>& <a class="code" href="classWFMath_1_1TimeDiff.html#a3310efb8588cb5b1225003a04f851b98">operator-=</a>(<a class="code" href="classWFMath_1_1TimeDiff.html#aa42f7f9133efa9e1f043d26afb58d913">TimeDiff</a>&, <span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeDiff.html#aa42f7f9133efa9e1f043d26afb58d913">TimeDiff</a>&);</div>
<div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classWFMath_1_1TimeDiff.html#ab27406364abb51cd63bd694cf48cbddb"> 78</a></span>  <a class="code" href="classWFMath_1_1TimeDiff.html">TimeDiff</a> <a class="code" href="classWFMath_1_1TimeDiff.html#ab27406364abb51cd63bd694cf48cbddb">operator-</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classWFMath_1_1TimeDiff.html#aa42f7f9133efa9e1f043d26afb58d913">TimeDiff</a>(-m_sec, -m_usec, m_isvalid);}</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">friend</span> <a class="code" href="classWFMath_1_1TimeDiff.html">TimeDiff</a> <a class="code" href="classWFMath_1_1TimeDiff.html#acb5b1bd2f24bea474550de50cc65f487">operator+</a>(<span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeDiff.html">TimeDiff</a> &a, <span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeDiff.html">TimeDiff</a> &b);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">friend</span> <a class="code" href="classWFMath_1_1TimeDiff.html">TimeDiff</a> <a class="code" href="classWFMath_1_1TimeDiff.html#ab27406364abb51cd63bd694cf48cbddb">operator-</a>(<span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeDiff.html">TimeDiff</a> &a, <span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeDiff.html">TimeDiff</a> &b);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">friend</span> <a class="code" href="classWFMath_1_1TimeStamp.html">TimeStamp</a>& <a class="code" href="classWFMath_1_1TimeDiff.html#a344cd2a905a4fedee720fc55c58ef466">operator+=</a>(<a class="code" href="classWFMath_1_1TimeStamp.html">TimeStamp</a>&, <span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeDiff.html">TimeDiff</a>&);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">friend</span> <a class="code" href="classWFMath_1_1TimeStamp.html">TimeStamp</a>& <a class="code" href="classWFMath_1_1TimeDiff.html#a3310efb8588cb5b1225003a04f851b98">operator-=</a>(<a class="code" href="classWFMath_1_1TimeStamp.html">TimeStamp</a>&, <span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeDiff.html">TimeDiff</a>&);</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">friend</span> <a class="code" href="classWFMath_1_1TimeStamp.html">TimeStamp</a> <a class="code" href="classWFMath_1_1TimeDiff.html#acb5b1bd2f24bea474550de50cc65f487">operator+</a>(<span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeStamp.html">TimeStamp</a> &a, <span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeDiff.html">TimeDiff</a> &msec);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">friend</span> <a class="code" href="classWFMath_1_1TimeStamp.html">TimeStamp</a> <a class="code" href="classWFMath_1_1TimeDiff.html#ab27406364abb51cd63bd694cf48cbddb">operator-</a>(<span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeStamp.html">TimeStamp</a> &a, <span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeDiff.html">TimeDiff</a> &msec);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">friend</span> <a class="code" href="classWFMath_1_1TimeDiff.html">TimeDiff</a> <a class="code" href="classWFMath_1_1TimeDiff.html#ab27406364abb51cd63bd694cf48cbddb">operator-</a>(<span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeStamp.html">TimeStamp</a> &a, <span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeStamp.html">TimeStamp</a> &b);</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>  <span class="keyword">friend</span> <span class="keywordtype">bool</span> operator<(<span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeDiff.html">TimeDiff</a>&, <span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeDiff.html">TimeDiff</a>&);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">friend</span> <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeDiff.html">TimeDiff</a>&, <span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeDiff.html">TimeDiff</a>&);</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>  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordtype">bool</span> m_isvalid;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordtype">long</span> m_sec, m_usec;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</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> <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator>(<span class="keyword">const</span> TimeDiff &a, <span class="keyword">const</span> TimeDiff &b) {<span class="keywordflow">return</span> b < a;}</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator<=(<span class="keyword">const</span> TimeDiff &a, <span class="keyword">const</span> TimeDiff &b) {<span class="keywordflow">return</span> !(b < a);}</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator>=(<span class="keyword">const</span> TimeDiff &a, <span class="keyword">const</span> TimeDiff &b) {<span class="keywordflow">return</span> !(a < b);}</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> TimeDiff &a, <span class="keyword">const</span> TimeDiff &b) {<span class="keywordflow">return</span> !(b == a);}</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="classWFMath_1_1TimeStamp.html"> 117</a></span> <span class="keyword">class </span><a class="code" href="classWFMath_1_1TimeStamp.html">TimeStamp</a> {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor">#ifdef __WIN32__ </span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="comment">// We roll our own timeval... may only need to be done for mingw32.</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">long</span> tv_sec; <span class="comment">/* seconds */</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">long</span> tv_usec; <span class="comment">/* microseconds */</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  } _val;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="comment">// POSIX, BeOS, ....</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">struct </span>timeval _val;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordtype">bool</span> _isvalid;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <a class="code" href="classWFMath_1_1TimeStamp.html#acb3127dc75223847c8f99632aebc4bed">TimeStamp</a>(<span class="keywordtype">long</span> sec, <span class="keywordtype">long</span> usec, <span class="keywordtype">bool</span> isvalid);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="classWFMath_1_1TimeStamp.html#acb3127dc75223847c8f99632aebc4bed"> 133</a></span>  <a class="code" href="classWFMath_1_1TimeStamp.html#acb3127dc75223847c8f99632aebc4bed">TimeStamp</a>() : _isvalid(false) {}</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="comment">// default copy constructor is fine</span></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="keyword">friend</span> <span class="keywordtype">bool</span> operator<(<span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeStamp.html">TimeStamp</a> &a, <span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeStamp.html">TimeStamp</a> &b);</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">friend</span> <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeStamp.html">TimeStamp</a> &a, <span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeStamp.html">TimeStamp</a> &b);</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>  <span class="keyword">friend</span> std::ostream& operator<<(std::ostream& os, <span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeStamp.html">TimeStamp</a>&);</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">friend</span> std::istream& operator>>(std::istream& is, <a class="code" href="classWFMath_1_1TimeStamp.html">TimeStamp</a>&);</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="keywordtype">bool</span> isValid()<span class="keyword"> const </span>{<span class="keywordflow">return</span> _isvalid;}</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">friend</span> <a class="code" href="classWFMath_1_1TimeStamp.html#acb3127dc75223847c8f99632aebc4bed">TimeStamp</a>& operator+=(<a class="code" href="classWFMath_1_1TimeStamp.html#acb3127dc75223847c8f99632aebc4bed">TimeStamp</a>&, <span class="keyword">const</span> TimeDiff&);</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keyword">friend</span> <a class="code" href="classWFMath_1_1TimeStamp.html#acb3127dc75223847c8f99632aebc4bed">TimeStamp</a>& operator-=(<a class="code" href="classWFMath_1_1TimeStamp.html#acb3127dc75223847c8f99632aebc4bed">TimeStamp</a>&, <span class="keyword">const</span> TimeDiff&);</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">friend</span> <a class="code" href="classWFMath_1_1TimeStamp.html#acb3127dc75223847c8f99632aebc4bed">TimeStamp</a> operator+(<span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeStamp.html#acb3127dc75223847c8f99632aebc4bed">TimeStamp</a> &a, <span class="keyword">const</span> TimeDiff &msec);</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">friend</span> <a class="code" href="classWFMath_1_1TimeStamp.html#acb3127dc75223847c8f99632aebc4bed">TimeStamp</a> operator-(<span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeStamp.html#acb3127dc75223847c8f99632aebc4bed">TimeStamp</a> &a, <span class="keyword">const</span> TimeDiff &msec);</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">friend</span> TimeDiff operator-(<span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeStamp.html#acb3127dc75223847c8f99632aebc4bed">TimeStamp</a> &a, <span class="keyword">const</span> <a class="code" href="classWFMath_1_1TimeStamp.html#acb3127dc75223847c8f99632aebc4bed">TimeStamp</a> &b); </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keyword">static</span> <a class="code" href="classWFMath_1_1TimeStamp.html#acb3127dc75223847c8f99632aebc4bed">TimeStamp</a> <a class="code" href="classWFMath_1_1TimeStamp.html#adba0324eb4e88cc732ce04746d79a327">now</a>();</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">static</span> <a class="code" href="classWFMath_1_1TimeStamp.html#acb3127dc75223847c8f99632aebc4bed">TimeStamp</a> <a class="code" href="classWFMath_1_1TimeStamp.html#a29e9e92504c4f1b5540429acba5c3a31">epochStart</a>();</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> </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="keyword">inline</span> TimeStamp operator+(TimeDiff msec, <span class="keyword">const</span> TimeStamp &a) {<span class="keywordflow">return</span> a + msec;}</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator>(<span class="keyword">const</span> TimeStamp &a, <span class="keyword">const</span> TimeStamp &b) {<span class="keywordflow">return</span> b < a;}</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator<=(<span class="keyword">const</span> TimeStamp &a, <span class="keyword">const</span> TimeStamp &b) {<span class="keywordflow">return</span> !(b < a);}</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator>=(<span class="keyword">const</span> TimeStamp &a, <span class="keyword">const</span> TimeStamp &b) {<span class="keywordflow">return</span> !(a < b);}</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> TimeStamp &a, <span class="keyword">const</span> TimeStamp &b) {<span class="keywordflow">return</span> !(b == a);}</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> } <span class="comment">// namespace WFMath</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="preprocessor">#endif // WFMATH_TIMESTAMP_H</span></div>
<div class="ttc" id="classWFMath_1_1TimeStamp_html"><div class="ttname"><a href="classWFMath_1_1TimeStamp.html">WFMath::TimeStamp</a></div><div class="ttdoc">A time stamp. </div><div class="ttdef"><b>Definition:</b> timestamp.h:117</div></div>
<div class="ttc" id="namespaceWFMath_html"><div class="ttname"><a href="namespaceWFMath.html">WFMath</a></div><div class="ttdoc">Generic library namespace. </div><div class="ttdef"><b>Definition:</b> atlasconv.h:45</div></div>
<div class="ttc" id="classWFMath_1_1TimeDiff_html_a3310efb8588cb5b1225003a04f851b98"><div class="ttname"><a href="classWFMath_1_1TimeDiff.html#a3310efb8588cb5b1225003a04f851b98">WFMath::TimeDiff::operator-=</a></div><div class="ttdeci">friend TimeDiff & operator-=(TimeDiff &, const TimeDiff &)</div><div class="ttdoc">decrement a TimeDiff </div></div>
<div class="ttc" id="classWFMath_1_1TimeStamp_html_acb3127dc75223847c8f99632aebc4bed"><div class="ttname"><a href="classWFMath_1_1TimeStamp.html#acb3127dc75223847c8f99632aebc4bed">WFMath::TimeStamp::TimeStamp</a></div><div class="ttdeci">TimeStamp()</div><div class="ttdoc">Construct an uninitialized TimeStamp. </div><div class="ttdef"><b>Definition:</b> timestamp.h:133</div></div>
<div class="ttc" id="classWFMath_1_1TimeDiff_html_aa42f7f9133efa9e1f043d26afb58d913"><div class="ttname"><a href="classWFMath_1_1TimeDiff.html#aa42f7f9133efa9e1f043d26afb58d913">WFMath::TimeDiff::TimeDiff</a></div><div class="ttdeci">TimeDiff()</div><div class="ttdoc">construct an uninitialized TimeDiff </div><div class="ttdef"><b>Definition:</b> timestamp.h:57</div></div>
<div class="ttc" id="classWFMath_1_1TimeStamp_html_a29e9e92504c4f1b5540429acba5c3a31"><div class="ttname"><a href="classWFMath_1_1TimeStamp.html#a29e9e92504c4f1b5540429acba5c3a31">WFMath::TimeStamp::epochStart</a></div><div class="ttdeci">static TimeStamp epochStart()</div><div class="ttdoc">set a TimeStamp to Jan 1, 1970 </div></div>
<div class="ttc" id="classWFMath_1_1TimeDiff_html_a344cd2a905a4fedee720fc55c58ef466"><div class="ttname"><a href="classWFMath_1_1TimeDiff.html#a344cd2a905a4fedee720fc55c58ef466">WFMath::TimeDiff::operator+=</a></div><div class="ttdeci">friend TimeDiff & operator+=(TimeDiff &, const TimeDiff &)</div><div class="ttdoc">increment a TimeDiff </div></div>
<div class="ttc" id="classWFMath_1_1TimeDiff_html"><div class="ttname"><a href="classWFMath_1_1TimeDiff.html">WFMath::TimeDiff</a></div><div class="ttdoc">The difference between two timestamps. </div><div class="ttdef"><b>Definition:</b> timestamp.h:52</div></div>
<div class="ttc" id="classWFMath_1_1TimeDiff_html_abd5be42f8aadc1702191fa367d736b4f"><div class="ttname"><a href="classWFMath_1_1TimeDiff.html#abd5be42f8aadc1702191fa367d736b4f">WFMath::TimeDiff::full_time</a></div><div class="ttdeci">std::pair< long, long > full_time() const </div><div class="ttdoc">Get the value of a TimeDiff in (seconds, microseconds) </div><div class="ttdef"><b>Definition:</b> timestamp.h:69</div></div>
<div class="ttc" id="classWFMath_1_1TimeDiff_html_ab27406364abb51cd63bd694cf48cbddb"><div class="ttname"><a href="classWFMath_1_1TimeDiff.html#ab27406364abb51cd63bd694cf48cbddb">WFMath::TimeDiff::operator-</a></div><div class="ttdeci">TimeDiff operator-() const </div><div class="ttdoc">negate a TimeDiff </div><div class="ttdef"><b>Definition:</b> timestamp.h:78</div></div>
<div class="ttc" id="classWFMath_1_1TimeStamp_html_adba0324eb4e88cc732ce04746d79a327"><div class="ttname"><a href="classWFMath_1_1TimeStamp.html#adba0324eb4e88cc732ce04746d79a327">WFMath::TimeStamp::now</a></div><div class="ttdeci">static TimeStamp now()</div><div class="ttdoc">set a TimeStamp to the current time </div></div>
<div class="ttc" id="classWFMath_1_1TimeDiff_html_abe1a7b7d1e68e7547a77a431d2fa1283"><div class="ttname"><a href="classWFMath_1_1TimeDiff.html#abe1a7b7d1e68e7547a77a431d2fa1283">WFMath::TimeDiff::milliseconds</a></div><div class="ttdeci">long milliseconds() const </div><div class="ttdoc">Get the value of a TimeDiff in milliseconds. </div></div>
<div class="ttc" id="classWFMath_1_1TimeDiff_html_acb5b1bd2f24bea474550de50cc65f487"><div class="ttname"><a href="classWFMath_1_1TimeDiff.html#acb5b1bd2f24bea474550de50cc65f487">WFMath::TimeDiff::operator+</a></div><div class="ttdeci">friend TimeDiff operator+(const TimeDiff &a, const TimeDiff &b)</div><div class="ttdoc">add two TimeDiff instances </div></div>
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