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 <span id="projectnumber">0.0.0</span>
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<li class="navelem"><a class="el" href="dir_c4a6f9ef9d60515833db96a1f80ff998.html">usr</a></li><li class="navelem"><a class="el" href="dir_18d8996842d9dfe5b3d94b114df19d72.html">include</a></li><li class="navelem"><a class="el" href="dir_0afda7f83df8285aa1c9d1ef64dcef34.html">c++</a></li><li class="navelem"><a class="el" href="dir_893debf814cbde9181f54ce160fdb02b.html">v1</a></li><li class="navelem"><a class="el" href="dir_fd95a7954d783c9d31f316a5a3f65e96.html">support</a></li><li class="navelem"><a class="el" href="dir_ef5a25e773982563eb60cbece8b3d511.html">ibm</a></li> </ul>
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<div class="title">limits.h</div> </div>
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</div><!--header-->
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// -*- C++ -*-</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//===--------------------- support/ibm/limits.h ---------------------------===//</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// The LLVM Compiler Infrastructure</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// This file is dual licensed under the MIT and the University of Illinois Open</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// Source Licenses. See LICENSE.TXT for details.</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  </div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#ifndef _LIBCPP_SUPPORT_IBM_LIMITS_H</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#define _LIBCPP_SUPPORT_IBM_LIMITS_H</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#if !defined(_AIX) // Linux</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <math.h></span> <span class="comment">// for HUGE_VAL, HUGE_VALF, HUGE_VALL, and NAN</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _QNAN_F = 0x7fc00000;</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#define NANF (*((float *)(&_QNAN_F)))</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _QNAN_LDBL128[4] = {0x7ff80000, 0x0, 0x0, 0x0};</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#define NANL (*((long double *)(&_QNAN_LDBL128)))</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _SNAN_F= 0x7f855555;</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#define NANSF (*((float *)(&_SNAN_F)))</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _SNAN_D[2] = {0x7ff55555, 0x55555555};</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#define NANS (*((double *)(&_SNAN_D)))</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _SNAN_LDBL128[4] = {0x7ff55555, 0x55555555, 0x0, 0x0};</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#define NANSL (*((long double *)(&_SNAN_LDBL128)))</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#define __builtin_huge_val() HUGE_VAL</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#define __builtin_huge_valf() HUGE_VALF</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#define __builtin_huge_vall() HUGE_VALL</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#define __builtin_nan(__dummy) NAN</span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#define __builtin_nanf(__dummy) NANF</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#define __builtin_nanl(__dummy) NANL</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#define __builtin_nans(__dummy) NANS</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#define __builtin_nansf(__dummy) NANSF</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#define __builtin_nansl(__dummy) NANSL</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include <math.h></span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include <float.h></span> <span class="comment">// limit constants</span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#define __builtin_huge_val() HUGE_VAL //0x7ff0000000000000</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#define __builtin_huge_valf() HUGE_VALF //0x7f800000</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#define __builtin_huge_vall() HUGE_VALL //0x7ff0000000000000</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#define __builtin_nan(__dummy) nan(__dummy) //0x7ff8000000000000</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#define __builtin_nanf(__dummy) nanf(__dummy) // 0x7ff80000</span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#define __builtin_nanl(__dummy) nanl(__dummy) //0x7ff8000000000000</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#define __builtin_nans(__dummy) DBL_SNAN //0x7ff5555555555555</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#define __builtin_nansf(__dummy) FLT_SNAN //0x7f855555</span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#define __builtin_nansl(__dummy) DBL_SNAN //0x7ff5555555555555</span></div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  </div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#define __FLT_MANT_DIG__ FLT_MANT_DIG</span></div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#define __FLT_DIG__ FLT_DIG</span></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#define __FLT_RADIX__ FLT_RADIX</span></div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#define __FLT_MIN_EXP__ FLT_MIN_EXP</span></div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#define __FLT_MIN_10_EXP__ FLT_MIN_10_EXP</span></div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#define __FLT_MAX_EXP__ FLT_MAX_EXP</span></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#define __FLT_MAX_10_EXP__ FLT_MAX_10_EXP</span></div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#define __FLT_MIN__ FLT_MIN</span></div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#define __FLT_MAX__ FLT_MAX</span></div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#define __FLT_EPSILON__ FLT_EPSILON</span></div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment">// predefined by XLC on LoP</span></div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#define __FLT_DENORM_MIN__ 1.40129846e-45F</span></div>
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||
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div>
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||
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#define __DBL_MANT_DIG__ DBL_MANT_DIG</span></div>
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||
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor">#define __DBL_DIG__ DBL_DIG</span></div>
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||
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#define __DBL_MIN_EXP__ DBL_MIN_EXP</span></div>
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||
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#define __DBL_MIN_10_EXP__ DBL_MIN_10_EXP</span></div>
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||
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#define __DBL_MAX_EXP__ DBL_MAX_EXP</span></div>
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||
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor">#define __DBL_MAX_10_EXP__ DBL_MAX_10_EXP</span></div>
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||
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor">#define __DBL_MIN__ DBL_MIN</span></div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#define __DBL_MAX__ DBL_MAX</span></div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor">#define __DBL_EPSILON__ DBL_EPSILON</span></div>
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||
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment">// predefined by XLC on LoP</span></div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#define __DBL_DENORM_MIN__ 4.9406564584124654e-324</span></div>
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||
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  </div>
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||
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor">#define __LDBL_MANT_DIG__ LDBL_MANT_DIG</span></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#define __LDBL_DIG__ LDBL_DIG</span></div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#define __LDBL_MIN_EXP__ LDBL_MIN_EXP</span></div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor">#define __LDBL_MIN_10_EXP__ LDBL_MIN_10_EXP</span></div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor">#define __LDBL_MAX_EXP__ LDBL_MAX_EXP</span></div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor">#define __LDBL_MAX_10_EXP__ LDBL_MAX_10_EXP</span></div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor">#define __LDBL_MIN__ LDBL_MIN</span></div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor">#define __LDBL_MAX__ LDBL_MAX</span></div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor">#define __LDBL_EPSILON__ LDBL_EPSILON</span></div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment">// predefined by XLC on LoP</span></div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#if __LONGDOUBLE128</span></div>
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||
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor">#define __LDBL_DENORM_MIN__ 4.94065645841246544176568792868221e-324L</span></div>
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||
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor">#define __LDBL_DENORM_MIN__ 4.9406564584124654e-324L</span></div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment">// predefined by XLC on LoP</span></div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor">#define __CHAR_BIT__ 8</span></div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor">#endif // _AIX</span></div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="preprocessor">#endif // _LIBCPP_SUPPORT_IBM_LIMITS_H</span></div>
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</a> 1.8.16
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