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<a href="compiler_8h.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"> * compiler.h -- C++ Compiler Portability Macros</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * This library is free software; you can redistribute it and/or</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * modify it under the terms of the GNU Library General Public</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * License as published by the Free Software Foundation; either</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * version 2 of the License, or (at your option) any later version.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * This library is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * Library General Public License for more details.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * along with this program; if not, write to the Free Software</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> *</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * $Id$</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="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#ifndef _SG_COMPILER_H</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#define _SG_COMPILER_H</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">/*</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * Helper macro SG_STRINGIZE:</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * Converts the parameter X to a string after macro replacement</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * on X has been performed.</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> */</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#define SG_STRINGIZE(X) SG_DO_STRINGIZE(X)</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#define SG_DO_STRINGIZE(X) #X</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="preprocessor">#ifdef __GNUC__</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor"># if __GNUC__ < 3</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor"># error Time to upgrade. GNU compilers < 3.0 not supported</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"># elif (__GNUC__ == 3) && (__GNUC_MINOR__ < 4)</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor"># warning GCC compilers prior to 3.4 are suspect </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> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"># define SG_COMPILER_STR "GNU C++ version " SG_STRINGIZE(__GNUC__) "." SG_STRINGIZE(__GNUC_MINOR__)</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#endif // __GNUC__</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> <span class="comment">/* KAI C++ */</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#if defined(__KCC)</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor"># define SG_COMPILER_STR "Kai C++ version " SG_STRINGIZE(__KCC_VERSION)</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#endif // __KCC</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">//</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">// Microsoft compilers.</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment">//</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#ifdef _MSC_VER</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor"># define bcopy(from, to, n) memcpy(to, from, n)</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor"># if _MSC_VER >= 1200 // msvc++ 6.0 or greater</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor"># define isnan _isnan</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor"># define snprintf _snprintf</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor"># if _MSC_VER < 1500</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor"># define vsnprintf _vsnprintf</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor"># define copysign _copysign</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor"># define strcasecmp stricmp</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor"># undef min</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor"># undef max</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor"># pragma warning(disable: 4786) // identifier was truncated to '255' characters</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor"># pragma warning(disable: 4244) // conversion from double to float</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor"># pragma warning(disable: 4305) //</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor"># else</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor"># error What version of MSVC++ is this?</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor"># define SG_COMPILER_STR "Microsoft Visual C++ version " SG_STRINGIZE(_MSC_VER)</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor">#endif // _MSC_VER</span></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> <span class="comment">//</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment">// Native SGI compilers</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">//</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor">#if defined ( sgi ) && !defined( __GNUC__ )</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="preprocessor"># if (_COMPILER_VERSION < 740)</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor"># error Need MipsPro 7.4.0 or higher now</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor">#define SG_HAVE_NATIVE_SGI_COMPILERS</span></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="preprocessor">#pragma set woff 1001,1012,1014,1116,1155,1172,1174</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="preprocessor">#pragma set woff 1401,1460,1551,1552,1681</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> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="preprocessor"># pragma set woff 1682,3303</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor"># pragma set woff 3624</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor">#endif</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="preprocessor"># define SG_COMPILER_STR "SGI MipsPro compiler version " SG_STRINGIZE(_COMPILER_VERSION)</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="preprocessor">#endif // Native SGI compilers</span></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> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor">#if defined (__sun)</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor"># define SG_UNIX</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor"># include <strings.h></span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="preprocessor"># include <memory.h></span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor"># if defined ( __cplusplus )</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">// typedef unsigned int size_t;</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">extern</span> <span class="keywordtype">void</span> *memmove(<span class="keywordtype">void</span> *, <span class="keyword">const</span> <span class="keywordtype">void</span> *, <span class="keywordtype">size_t</span>);</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor"># else</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">extern</span> <span class="keywordtype">void</span> *memmove(<span class="keywordtype">void</span> *, <span class="keyword">const</span> <span class="keywordtype">void</span> *, <span class="keywordtype">size_t</span>);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="preprocessor"># endif // __cplusplus</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> <span class="preprocessor"># if !defined( __GNUC__ )</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="preprocessor"># define SG_COMPILER_STR "Sun compiler version " SG_STRINGIZE(__SUNPRO_CC)</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="preprocessor">#endif // sun</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment">//</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment">// Intel C++ Compiler</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment">//</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="preprocessor">#if defined(__ICC) || defined (__ECC)</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="preprocessor"># define SG_COMPILER_STR "Intel C++ version " SG_STRINGIZE(__ICC)</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="preprocessor">#endif // __ICC</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment">//</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment">// Platform dependent gl.h and glut.h definitions</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment">//</span></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="preprocessor">#ifdef __APPLE__</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="preprocessor"># define SG_MAC</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor"># define SG_UNIX</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="preprocessor"># ifdef __GNUC__</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="preprocessor"># if ( __GNUC__ > 3 ) || ( __GNUC__ == 3 && __GNUC_MINOR__ >= 3 )</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="keyword">inline</span> int (isnan)(<span class="keywordtype">double</span> r) { <span class="keywordflow">return</span> !(r <= 0 || r >= 0); }</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="preprocessor"># else</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="comment">// any C++ header file undefines isinf and isnan</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">// so this should be included before <iostream></span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="comment">// the functions are STILL in libm (libSystem on mac os x)</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> int (isnan)(double);</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> int (isinf)(double);</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="preprocessor"># else</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="keyword">inline</span> int (isnan)(<span class="keywordtype">double</span> r) { <span class="keywordflow">return</span> !(r <= 0 || r >= 0); }</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="preprocessor">#if defined (__FreeBSD__)</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="preprocessor"># define SG_UNIX</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="preprocessor">#include <sys/param.h></span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="preprocessor"># if __FreeBSD_version < 500000</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> isnan(<span class="keywordtype">double</span> r) { <span class="keywordflow">return</span> !(r <= 0 || r >= 0); }</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  }</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="preprocessor">#if defined (__CYGWIN__)</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor"># define SG_WINDOWS</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor"># define SG_UNIX</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="preprocessor"># include <ieeefp.h></span> <span class="comment">// isnan</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment">// includes both MSVC and mingw compilers</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="preprocessor">#if defined(_WIN32) || defined(__WIN32__)</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="preprocessor"># define SG_WINDOWS</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="preprocessor">#if defined(__linux__) || defined(_AIX) || defined ( sgi )</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="preprocessor"># define SG_UNIX</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment">//</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment">// No user modifiable definitions beyond here.</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment">//</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="preprocessor">#endif // _SG_COMPILER_H</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div></div><!-- fragment --></div><!-- contents -->
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