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Edit File: umachine_8h_source.html
<!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 1.8.14"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>ICU 74.2: common/unicode/umachine.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 id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">ICU 74.2  <span id="projectnumber">74.2</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.14 --> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(function() { initMenu('',false,false,'search.php','Search'); }); /* @license-end */</script> <div id="main-nav"></div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_bdd9a5d540de89e9fe90efdfc6973a4f.html">common</a></li><li class="navelem"><a class="el" href="dir_f59c6450ff718ff1b085cfd1c36acbd7.html">unicode</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">umachine.h</div> </div> </div><!--header--> <div class="contents"> <a href="umachine_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">// © 2016 and later: Unicode, Inc. and others.</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// License & terms of use: http://www.unicode.org/copyright.html</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">******************************************************************************</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">* Copyright (C) 1999-2015, International Business Machines</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">* Corporation and others. All Rights Reserved.</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">******************************************************************************</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">* file name: umachine.h</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">* encoding: UTF-8</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">* tab size: 8 (not used)</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">* indentation:4</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">*</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">* created on: 1999sep13</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">* created by: Markus W. Scherer</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">* This file defines basic types and constants for ICU to be</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">* platform-independent. umachine.h and utf.h are included into</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">* utypes.h to provide all the general definitions for ICU.</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">* All of these definitions used to be in utypes.h before</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">* the UTF-handling macros made this unmaintainable.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">*/</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#ifndef __UMACHINE_H__</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#define __UMACHINE_H__</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">/*==========================================================================*/</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">/* Include platform-dependent definitions */</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">/* which are contained in the platform-specific file platform.h */</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">/*==========================================================================*/</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include "<a class="code" href="ptypes_8h.html">unicode/ptypes.h</a>"</span> <span class="comment">/* platform.h is included in ptypes.h */</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">/*</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> * ANSI C headers:</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> * stddef.h defines wchar_t</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> */</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include <stdbool.h></span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#include <stddef.h></span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">/*==========================================================================*/</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment">/* For C wrappers, we use the symbol U_CAPI. */</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">/* This works properly if the includer is C or C++. */</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">/* Functions are declared U_CAPI return-type U_EXPORT2 function-name()... */</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> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor"># define U_CFUNC extern "C"</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor"># define U_CDECL_BEGIN extern "C" {</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor"># define U_CDECL_END }</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="umachine_8h.html#af702d65cba0638c5a8194cccc8d7c39e"> 84</a></span> <span class="preprocessor"># define U_CFUNC extern</span></div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="umachine_8h.html#a82c853d86803ab75c89267be54fbac6a"> 85</a></span> <span class="preprocessor"># define U_CDECL_BEGIN</span></div><div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="umachine_8h.html#a1a820e5c6cbe8ac1742b654e6bf9ed7d"> 86</a></span> <span class="preprocessor"># define U_CDECL_END</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor">#ifndef U_ATTRIBUTE_DEPRECATED</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor">#if U_GCC_MAJOR_MINOR >= 302</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor"># define U_ATTRIBUTE_DEPRECATED __attribute__ ((deprecated))</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="preprocessor">#elif defined(_MSC_VER) && (_MSC_VER >= 1400)</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor"># define U_ATTRIBUTE_DEPRECATED __declspec(deprecated)</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="umachine_8h.html#a1f2a107433f276c69c8f8ab826fe6374"> 105</a></span> <span class="preprocessor"># define U_ATTRIBUTE_DEPRECATED</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="umachine_8h.html#a676114b1a64bb7c2de15c919a00b28df"> 110</a></span> <span class="preprocessor">#define U_CAPI U_CFUNC U_EXPORT</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="umachine_8h.html#af3e3799716eaa41e3f49c7bf18c62b98"> 112</a></span> <span class="preprocessor">#define U_STABLE U_CAPI</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="umachine_8h.html#a41691e68155dca13bc1f020fa30dac82"> 114</a></span> <span class="preprocessor">#define U_DRAFT U_CAPI</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="umachine_8h.html#a15493bbbc3793fa60b33cad4955430a0"> 116</a></span> <span class="preprocessor">#define U_DEPRECATED U_CAPI U_ATTRIBUTE_DEPRECATED</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="umachine_8h.html#a1f8a29b64d3745f904fde5d8830d98f5"> 118</a></span> <span class="preprocessor">#define U_OBSOLETE U_CAPI</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"><a class="line" href="umachine_8h.html#a161dba69f4e479c3626793efc42f94ba"> 120</a></span> <span class="preprocessor">#define U_INTERNAL U_CAPI</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment">// Before ICU 65, function-like, multi-statement ICU macros were just defined as</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment">// series of statements wrapped in { } blocks and the caller could choose to</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment">// either treat them as if they were actual functions and end the invocation</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment">// with a trailing ; creating an empty statement after the block or else omit</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment">// this trailing ; using the knowledge that the macro would expand to { }.</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment">//</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment">// But doing so doesn't work well with macros that look like functions and</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment">// compiler warnings about empty statements (ICU-20601) and ICU 65 therefore</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment">// switches to the standard solution of wrapping such macros in do { } while.</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment">//</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment">// This will however break existing code that depends on being able to invoke</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment">// these macros without a trailing ; so to be able to remain compatible with</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment">// such code the wrapper is itself defined as macros so that it's possible to</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment">// build ICU 65 and later with the old macro behaviour, like this:</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment">//</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment">// export CPPFLAGS='-DUPRV_BLOCK_MACRO_BEGIN="" -DUPRV_BLOCK_MACRO_END=""'</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment">// runConfigureICU ...</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="l00146"></a><span class="lineno"> 146</span> <span class="preprocessor">#ifndef UPRV_BLOCK_MACRO_BEGIN</span></div><div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="umachine_8h.html#abfdc26d020b4fab3ed5ca2b98fe5df43"> 147</a></span> <span class="preprocessor">#define UPRV_BLOCK_MACRO_BEGIN do</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="preprocessor">#ifndef UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="umachine_8h.html#a983e6cc57f8c1b0c5b9ad9ceb290418a"> 156</a></span> <span class="preprocessor">#define UPRV_BLOCK_MACRO_END while (false)</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="comment">/*==========================================================================*/</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment">/* limits for int32_t etc., like in POSIX inttypes.h */</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment">/*==========================================================================*/</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="preprocessor">#ifndef INT8_MIN</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div><div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="umachine_8h.html#aadcf2a81af243df333b31efa6461ab8e"> 165</a></span> <span class="preprocessor"># define INT8_MIN ((int8_t)(-128))</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">#ifndef INT16_MIN</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"><a class="line" href="umachine_8h.html#ad4e9955955b27624963643eac448118a"> 169</a></span> <span class="preprocessor"># define INT16_MIN ((int16_t)(-32767-1))</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor">#ifndef INT32_MIN</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div><div class="line"><a name="l00173"></a><span class="lineno"><a class="line" href="umachine_8h.html#a688eb21a22db27c2b2bd5836943cdcbe"> 173</a></span> <span class="preprocessor"># define INT32_MIN ((int32_t)(-2147483647-1))</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="preprocessor">#ifndef INT8_MAX</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="umachine_8h.html#aaf7f29f45f1a513b4748a4e5014ddf6a"> 178</a></span> <span class="preprocessor"># define INT8_MAX ((int8_t)(127))</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="preprocessor">#ifndef INT16_MAX</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div><div class="line"><a name="l00182"></a><span class="lineno"><a class="line" href="umachine_8h.html#ac58f2c111cc9989c86db2a7dc4fd84ca"> 182</a></span> <span class="preprocessor"># define INT16_MAX ((int16_t)(32767))</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="preprocessor">#ifndef INT32_MAX</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div><div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="umachine_8h.html#a181807730d4a375f848ba139813ce04f"> 186</a></span> <span class="preprocessor"># define INT32_MAX ((int32_t)(2147483647))</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="preprocessor">#ifndef UINT8_MAX</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div><div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="umachine_8h.html#aeb4e270a084ee26fe73e799861bd0252"> 191</a></span> <span class="preprocessor"># define UINT8_MAX ((uint8_t)(255U))</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="preprocessor">#ifndef UINT16_MAX</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00195"></a><span class="lineno"><a class="line" href="umachine_8h.html#a3ea490c9b3617d4479bd80ef93cd5602"> 195</a></span> <span class="preprocessor"># define UINT16_MAX ((uint16_t)(65535U))</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="preprocessor">#ifndef UINT32_MAX</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div><div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="umachine_8h.html#ab5eb23180f7cc12b7d6c04a8ec067fdd"> 199</a></span> <span class="preprocessor"># define UINT32_MAX ((uint32_t)(4294967295U))</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="preprocessor">#if defined(U_INT64_T_UNAVAILABLE)</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="preprocessor"># error int64_t is required for decimal format and rule-based number format.</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="preprocessor"># ifndef INT64_C</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div><div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="umachine_8h.html#a22369e5d04efcda4162fdb0f5759318e"> 211</a></span> <span class="preprocessor"># define INT64_C(c) c ## LL</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="preprocessor"># ifndef UINT64_C</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div><div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="umachine_8h.html#a26a7bac63d90ef61175acb9f6fc4f2ca"> 219</a></span> <span class="preprocessor"># define UINT64_C(c) c ## ULL</span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="preprocessor"># ifndef U_INT64_MIN</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div><div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="umachine_8h.html#ac1c596cb43b0e0da0ab1da5a20dbc502"> 223</a></span> <span class="preprocessor"># define U_INT64_MIN ((int64_t)(INT64_C(-9223372036854775807)-1))</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="preprocessor"># ifndef U_INT64_MAX</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div><div class="line"><a name="l00227"></a><span class="lineno"><a class="line" href="umachine_8h.html#ae3e790bebd3de6c1c2010ca8e766517d"> 227</a></span> <span class="preprocessor"># define U_INT64_MAX ((int64_t)(INT64_C(9223372036854775807)))</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="preprocessor"># ifndef U_UINT64_MAX</span></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div><div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="umachine_8h.html#a476c17527f46de7a96942841fb87f770"> 231</a></span> <span class="preprocessor"># define U_UINT64_MAX ((uint64_t)(UINT64_C(18446744073709551615)))</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment">/*==========================================================================*/</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment">/* Boolean data type */</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="comment">/*==========================================================================*/</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div><div class="line"><a name="l00247"></a><span class="lineno"><a class="line" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5"> 247</a></span> <span class="keyword">typedef</span> int8_t <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a>;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="preprocessor">#ifdef U_DEFINE_FALSE_AND_TRUE</span></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="comment">// Use the predefined value.</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="comment">// Default to avoiding collision with non-macro definitions of FALSE & TRUE.</span></div><div class="line"><a name="l00265"></a><span class="lineno"><a class="line" href="umachine_8h.html#a369ea1fcd48fe78dbfc267086d746031"> 265</a></span> <span class="preprocessor"># define U_DEFINE_FALSE_AND_TRUE 0</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="preprocessor">#if U_DEFINE_FALSE_AND_TRUE || defined(U_IN_DOXYGEN)</span></div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="preprocessor">#ifndef TRUE</span></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div><div class="line"><a name="l00275"></a><span class="lineno"><a class="line" href="umachine_8h.html#aa8cecfc5c5c054d2875c03e77b7be15d"> 275</a></span> <span class="preprocessor"># define TRUE 1</span></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="preprocessor">#ifndef FALSE</span></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div><div class="line"><a name="l00283"></a><span class="lineno"><a class="line" href="umachine_8h.html#aa93f0eb578d23995850d61f7d61c55c1"> 283</a></span> <span class="preprocessor"># define FALSE 0</span></div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="preprocessor">#endif // U_DEFINE_FALSE_AND_TRUE</span></div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="comment">/*==========================================================================*/</span></div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="comment">/* Unicode data types */</span></div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="comment">/*==========================================================================*/</span></div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="comment">/* wchar_t-related definitions -------------------------------------------- */</span></div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="comment">/*</span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="comment"> * \def U_WCHAR_IS_UTF16</span></div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="comment"> * Defined if wchar_t uses UTF-16.</span></div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="comment"> *</span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="comment"> * @stable ICU 2.0</span></div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="comment"> */</span></div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="comment">/*</span></div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="comment"> * \def U_WCHAR_IS_UTF32</span></div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment"> * Defined if wchar_t uses UTF-32.</span></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment"> *</span></div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="comment"> * @stable ICU 2.0</span></div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="comment"> */</span></div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="preprocessor">#if !defined(U_WCHAR_IS_UTF16) && !defined(U_WCHAR_IS_UTF32)</span></div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="preprocessor"># ifdef __STDC_ISO_10646__</span></div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="preprocessor"># if (U_SIZEOF_WCHAR_T==2)</span></div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="preprocessor"># define U_WCHAR_IS_UTF16</span></div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="preprocessor"># elif (U_SIZEOF_WCHAR_T==4)</span></div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="preprocessor"># define U_WCHAR_IS_UTF32</span></div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="preprocessor"># elif defined __UCS2__</span></div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="preprocessor"># if (U_PF_OS390 <= U_PLATFORM && U_PLATFORM <= U_PF_OS400) && (U_SIZEOF_WCHAR_T==2)</span></div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="preprocessor"># define U_WCHAR_IS_UTF16</span></div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="preprocessor"># elif defined(__UCS4__) || (U_PLATFORM == U_PF_OS400 && defined(__UTF32__))</span></div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="preprocessor"># if (U_SIZEOF_WCHAR_T==4)</span></div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="preprocessor"># define U_WCHAR_IS_UTF32</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="preprocessor"># elif U_PLATFORM_IS_DARWIN_BASED || (U_SIZEOF_WCHAR_T==4 && U_PLATFORM_IS_LINUX_BASED)</span></div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="preprocessor"># define U_WCHAR_IS_UTF32</span></div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="preprocessor"># elif U_PLATFORM_HAS_WIN32_API</span></div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="preprocessor"># define U_WCHAR_IS_UTF16</span></div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="comment">/* UChar and UChar32 definitions -------------------------------------------- */</span></div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> </div><div class="line"><a name="l00330"></a><span class="lineno"><a class="line" href="umachine_8h.html#a949bcf5953a147ca7724397dfe230ee5"> 330</a></span> <span class="preprocessor">#define U_SIZEOF_UCHAR 2</span></div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="preprocessor">#if defined(_MSC_VER) && (_MSC_VER < 1900)</span></div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="comment">// Versions of Visual Studio/MSVC below 2015 do not support char16_t as a real type,</span></div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="comment">// and instead use a typedef. https://msdn.microsoft.com/library/bb531344.aspx</span></div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="preprocessor"># define U_CHAR16_IS_TYPEDEF 1</span></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00342"></a><span class="lineno"><a class="line" href="umachine_8h.html#a8252a0feebf8351109bfcc38efc8ebf3"> 342</a></span> <span class="preprocessor"># define U_CHAR16_IS_TYPEDEF 0</span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> </div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="preprocessor">#if 1</span></div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="comment">// #if 1 is normal. UChar defaults to char16_t in C++.</span></div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="comment">// For configuration testing of UChar=uint16_t temporarily change this to #if 0.</span></div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="comment">// The intltest Makefile #defines UCHAR_TYPE=char16_t,</span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="comment">// so we only #define it to uint16_t if it is undefined so far.</span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="preprocessor">#elif !defined(UCHAR_TYPE)</span></div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="preprocessor"># define UCHAR_TYPE uint16_t</span></div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span> </div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="preprocessor">#if defined(U_COMBINED_IMPLEMENTATION) || defined(U_COMMON_IMPLEMENTATION) || \</span></div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="preprocessor"> defined(U_I18N_IMPLEMENTATION) || defined(U_IO_IMPLEMENTATION)</span></div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="comment">// Inside the ICU library code, never configurable.</span></div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keyword">typedef</span> char16_t <a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a>;</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="preprocessor">#elif defined(UCHAR_TYPE)</span></div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keyword">typedef</span> UCHAR_TYPE <a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a>;</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="preprocessor">#elif U_CPLUSPLUS_VERSION != 0</span></div><div class="line"><a name="l00386"></a><span class="lineno"><a class="line" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac"> 386</a></span>  <span class="keyword">typedef</span> char16_t <a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a>; <span class="comment">// C++</span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keyword">typedef</span> uint16_t <a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a>; <span class="comment">// C</span></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> </div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="preprocessor">#if U_SIZEOF_WCHAR_T==2</span></div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keyword">typedef</span> <span class="keywordtype">wchar_t</span> <a class="code" href="umachine_8h.html#a85b92f7aa77a10e854b4cbff55a7a88c">OldUChar</a>;</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="preprocessor">#elif defined(__CHAR16_TYPE__)</span></div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keyword">typedef</span> __CHAR16_TYPE__ <a class="code" href="umachine_8h.html#a85b92f7aa77a10e854b4cbff55a7a88c">OldUChar</a>;</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00415"></a><span class="lineno"><a class="line" href="umachine_8h.html#a85b92f7aa77a10e854b4cbff55a7a88c"> 415</a></span>  <span class="keyword">typedef</span> uint16_t <a class="code" href="umachine_8h.html#a85b92f7aa77a10e854b4cbff55a7a88c">OldUChar</a>;</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> </div><div class="line"><a name="l00435"></a><span class="lineno"><a class="line" href="umachine_8h.html#a09fff5c3b5a5b015324dc3ec3cf92809"> 435</a></span> <span class="keyword">typedef</span> int32_t <a class="code" href="umachine_8h.html#a09fff5c3b5a5b015324dc3ec3cf92809">UChar32</a>;</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span> </div><div class="line"><a name="l00455"></a><span class="lineno"><a class="line" href="umachine_8h.html#a807436737b76a72b76ddf0b900304b4a"> 455</a></span> <span class="preprocessor">#define U_SENTINEL (-1)</span></div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> </div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="preprocessor">#include "unicode/urename.h"</span></div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> </div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="umachine_8h_html_a85b92f7aa77a10e854b4cbff55a7a88c"><div class="ttname"><a href="umachine_8h.html#a85b92f7aa77a10e854b4cbff55a7a88c">OldUChar</a></div><div class="ttdeci">uint16_t OldUChar</div><div class="ttdoc">Default ICU 58 definition of UChar. </div><div class="ttdef"><b>Definition:</b> <a href="umachine_8h_source.html#l00415">umachine.h:415</a></div></div> <div class="ttc" id="umachine_8h_html_a09fff5c3b5a5b015324dc3ec3cf92809"><div class="ttname"><a href="umachine_8h.html#a09fff5c3b5a5b015324dc3ec3cf92809">UChar32</a></div><div class="ttdeci">int32_t UChar32</div><div class="ttdoc">Define UChar32 as a type for single Unicode code points. </div><div class="ttdef"><b>Definition:</b> <a href="umachine_8h_source.html#l00435">umachine.h:435</a></div></div> <div class="ttc" id="umachine_8h_html_a6bb9fad572d65b305324ef288165e2ac"><div class="ttname"><a href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a></div><div class="ttdeci">char16_t UChar</div><div class="ttdoc">The base type for UTF-16 code units and pointers. </div><div class="ttdef"><b>Definition:</b> <a href="umachine_8h_source.html#l00386">umachine.h:386</a></div></div> <div class="ttc" id="ptypes_8h_html"><div class="ttname"><a href="ptypes_8h.html">ptypes.h</a></div><div class="ttdoc">C API: Definitions of integer types of various widths. </div></div> <div class="ttc" id="umachine_8h_html_a349ef00011f20ccd1d3b424445681aa5"><div class="ttname"><a href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a></div><div class="ttdeci">int8_t UBool</div><div class="ttdoc">The ICU boolean type, a signed-byte integer. </div><div class="ttdef"><b>Definition:</b> <a href="umachine_8h_source.html#l00247">umachine.h:247</a></div></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> 1.8.14 </small></address> </body> </html>