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   <div id="projectname">Xbase64<span id="projectnumber">&#160;4.0.1</span>
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   <div id="projectbrief">C++ Library for handling Xbase (DBF) format type files</div>
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<a href="xbbcd_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/*  xbbcd.h</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"></span> </div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment">XBase64 Software Library</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"></span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment">Copyright (c) 1997,2003,2014, 2018, 2019, 2022 Gary A Kunkel</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"></span> </div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment">The xb64 software library is covered under the terms of the GPL Version 3, 2007 license.</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"></span> </div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment">Email Contact:</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"></span> </div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment">    XDB-devel@lists.sourceforge.net</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment">    XDB-users@lists.sourceforge.net</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"></span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment">*/</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="preprocessor">#ifndef __XB_BCD_H__</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="preprocessor">#define __XB_BCD_H__</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="preprocessor">#ifdef XB_INDEX_SUPPORT</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacexb.html">xb</a>{</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment">// structure for bcd value</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment">// next structure superceeded.  Different compilers allocate different</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment">// sizes to structures with bit fields, can&#39;t count on the size</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="comment">/*</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="comment">struct XBDLLEXPORT xbBcdStrucOld {</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="comment">  unsigned SigDigits : 8;            // significant digit count</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment">  unsigned Filler    : 2;            // always set to 1</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment">  unsigned EncDigits : 5;            // encoded digit count</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="comment">  unsigned Sign      : 1;            // +/- sign</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="comment">  unsigned char Data[10];</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="comment">};</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="comment">*/</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span> </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="keyword">struct </span>XBDLLEXPORT xbBcdStruct {</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> cSigDigits;          <span class="comment">// significant digit count</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> cEncDigits;          <span class="comment">// encoded digit count</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> cData[10];           <span class="comment">// data</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span>};</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="keyword">struct </span>XBDLLEXPORT xbByteSplit {</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span>  <span class="keywordtype">unsigned</span> c1 : 4;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>  <span class="keywordtype">unsigned</span> c2 : 4;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span>};</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="keyword">class </span>XBDLLEXPORT xbBcd {</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span> </div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>   xbBcd( <span class="keyword">const</span> xbString &amp;sIn );</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>   xbBcd( <a class="code hl_typedef" href="namespacexb.html#a25f47b226ce924a5c78f97989b0744a2">xbDouble</a> dIn );</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>   xbBcd( <span class="keyword">const</span> <span class="keywordtype">void</span> *vBcd12In );</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>   <span class="keywordtype">void</span> Set( <a class="code hl_typedef" href="namespacexb.html#a25f47b226ce924a5c78f97989b0744a2">xbDouble</a> dIn );</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>   <span class="keywordtype">void</span> Set( <span class="keyword">const</span> <span class="keywordtype">void</span> *cBcd12In );</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>   <span class="keywordtype">void</span> Set( <span class="keyword">const</span> xbString &amp;sIn );</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>   <span class="keywordtype">void</span> ToString( xbString &amp;sOut );</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>   <span class="keywordtype">void</span> ToDouble( <a class="code hl_typedef" href="namespacexb.html#a25f47b226ce924a5c78f97989b0744a2">xbDouble</a> &amp;dOut );</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>   <span class="keywordtype">void</span> ToBcd( xbBcdStruct &amp;bcdOut );</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>   <span class="keywordtype">void</span> ToChar( <span class="keywordtype">char</span> *cOut );</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>   <span class="comment">// const unsigned char * GetBcd() const;</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>   <span class="keywordtype">void</span> StringToBcd( <span class="keyword">const</span> xbString &amp;sStringIn );</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span> </div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>   xbInt16 Compare( <span class="keyword">const</span> xbBcd &amp;bcdIn );</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>   xbInt16 Compare( <a class="code hl_typedef" href="namespacexb.html#a25f47b226ce924a5c78f97989b0744a2">xbDouble</a> d );</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>   <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *GetData() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>   <span class="keyword">const</span> <span class="keywordtype">void</span> * GetBcd() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>   <span class="keywordtype">void</span> ctor();</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>   <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> GetEncDigitsNoSign() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>   <span class="keywordtype">unsigned</span> GetSign() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>   <span class="keywordtype">unsigned</span> GetSigDigits() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>   <span class="keywordtype">unsigned</span> GetActualSigDigits() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span> </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span><span class="comment">//   xbBcdStruc  bcdOld;</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>   xbBcdStruct bcd;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>};</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span> </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>}        <span class="comment">/* namespace xb     */</span></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span> </div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span><span class="preprocessor">#endif   </span><span class="comment">/* XB_INDEX_SUPPORT */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span><span class="preprocessor">#endif   </span><span class="comment">/* __XB_BCD_H__   */</span><span class="preprocessor"></span></div>
<div class="ttc" id="anamespacexb_html"><div class="ttname"><a href="namespacexb.html">xb</a></div><div class="ttdef"><b>Definition:</b> xbdate.cpp:19</div></div>
<div class="ttc" id="anamespacexb_html_a25f47b226ce924a5c78f97989b0744a2"><div class="ttname"><a href="namespacexb.html#a25f47b226ce924a5c78f97989b0744a2">xb::xbDouble</a></div><div class="ttdeci">double xbDouble</div><div class="ttdef"><b>Definition:</b> xbtypes.h:23</div></div>
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