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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.5"/> <title>GEOS: platform.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">GEOS  <span id="projectnumber">3.5.0</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.5 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> </ul> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_78009f08da3e03d86b70776dcc463e92.html">include</a></li><li class="navelem"><a class="el" href="dir_40c9e98f0599f998dfc16f8b0ec4bf37.html">geos</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">platform.h</div> </div> </div><!--header--> <div class="contents"> <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* include/geos/platform.h. Generated from platform.h.in by configure. */</span></div> <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#ifndef GEOS_PLATFORM_H</span></div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor"></span><span class="preprocessor">#define GEOS_PLATFORM_H</span></div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">/* Set to 1 if you have `int64_t' type */</span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">/* #undef HAVE_INT64_T_64 */</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> </div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">/* Set to 1 if `long int' is 64 bits */</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">/* #undef HAVE_LONG_INT_64 */</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">/* Set to 1 if `long long int' is 64 bits */</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#define HAVE_LONG_LONG_INT_64 1</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">/* Set to 1 if you have ieeefp.h */</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">/* #undef HAVE_IEEEFP_H */</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">/* Has finite */</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#define HAVE_FINITE 1</span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">/* Has isfinite */</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define HAVE_ISFINITE 1</span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">/* Has isnan */</span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#define HAVE_ISNAN 1</span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#ifdef HAVE_IEEEFP_H</span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</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 <ieeefp.h></span></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> }</div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#ifdef HAVE_INT64_T_64</span></div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</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="preprocessor">#include <inttypes.h></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"> 38</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#if defined(__GNUC__) && defined(_WIN32)</span></div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor"></span><span class="comment">/* For MingW the appropriate definitions are included in</span></div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> math.h and float.h but the definitions in </span></div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> math.h are only included if __STRICT_ANSI__</span></div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> is not defined. Since GEOS is compiled with -ansi that</span></div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> means those definitions are not available. */</span></div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include <float.h></span></div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include <limits></span> <span class="comment">// for std::numeric_limits</span></div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </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> <span class="comment">//Defines NaN for intel platforms</span></div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#define DoubleNotANumber std::numeric_limits<double>::quiet_NaN()</span></div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment">//Don't forget to define infinities</span></div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#define DoubleInfinity std::numeric_limits<double>::infinity()</span></div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor"></span><span class="preprocessor">#define DoubleNegInfinity -std::numeric_limits<double>::infinity()</span></div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#define DoubleMax std::numeric_limits<double>::max()</span></div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#ifdef HAVE_INT64_T_64</span></div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor"></span> <span class="keyword">typedef</span> int64_t int64;</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#else</span></div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor"></span><span class="preprocessor"># ifdef HAVE_LONG_LONG_INT_64</span></div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> int64;</div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor"># else</span></div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor"></span> <span class="keyword">typedef</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> int64;</div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor"># ifndef HAVE_LONG_INT_64</span></div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor"></span><span class="preprocessor"># define INT64_IS_REALLY32 1</span></div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor"></span><span class="preprocessor"># warning "Could not find 64bit integer definition!"</span></div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor"></span><span class="preprocessor"># endif</span></div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor"></span><span class="preprocessor"># endif</span></div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor"></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> <span class="preprocessor">#if defined(HAVE_FINITE) && !defined(HAVE_ISFINITE)</span></div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor"></span><span class="preprocessor"># define FINITE(x) (finite(x))</span></div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor"></span><span class="preprocessor">#else</span></div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor"></span><span class="preprocessor"># if defined(_MSC_VER)</span></div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor"></span><span class="preprocessor"># define FINITE(x) _finite(static_cast<double>(x)) </span></div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor"></span><span class="preprocessor"># elif defined(__hpux__) && defined(__ia64__)</span></div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor"></span><span class="preprocessor"># define FINITE(x) (_Isfinite(x))</span></div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor"></span><span class="preprocessor"># else</span></div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor"></span><span class="preprocessor"># define FINITE(x) (isfinite(x))</span></div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor"></span><span class="preprocessor"># endif</span></div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor">#if defined(HAVE_ISNAN)</span></div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor"></span><span class="preprocessor"># define ISNAN(x) (isnan(x))</span></div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor"></span><span class="preprocessor">#else</span></div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="preprocessor"></span><span class="preprocessor"># if defined(_MSC_VER)</span></div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor"></span><span class="preprocessor"># define ISNAN(x) _isnan(x)</span></div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor"></span><span class="preprocessor"># elif defined(__MINGW32__) || defined(__CYGWIN__)</span></div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor"></span><span class="comment">// sandro furieri: sanitizing MinGW32</span></div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor"># define ISNAN(x) (std::isnan(x))</span></div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor"></span><span class="preprocessor"># elif defined(__OSX__) || defined(__APPLE__) || \</span></div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor"> defined(__NetBSD__) || defined(__DragonFly__) || defined (__OpenBSD__) || \</span></div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="preprocessor"> (defined(__sun) && defined(__GNUC__))</span></div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="preprocessor"></span> <span class="comment">// Hack for OS/X <cmath> incorrectly re-defining isnan() into oblivion.</span></div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="comment">// It does leave a version in std.</span></div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="preprocessor"># define ISNAN(x) (std::isnan(x))</span></div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor"></span><span class="preprocessor"># elif (defined(__sun) || defined(__sun__)) && defined(__SUNPRO_CC)</span></div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor"></span><span class="preprocessor"># include <math.h></span></div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="preprocessor"># define ISNAN(x) (::isnan(x))</span></div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor"></span><span class="preprocessor"># endif</span></div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor">#ifndef FINITE</span></div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor"></span><span class="preprocessor">#error "Can not compile without finite or isfinite function or macro"</span></div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor">#ifndef ISNAN</span></div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="preprocessor"></span><span class="preprocessor">#error "Can not compile without isnan function or macro"</span></div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor">#endif</span></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.5 </small></address> </body> </html>