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+<hr><h1>bit_set.h</h1><a href="bit__set_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
+00007 <font class="comment">/* Copyright, 2000 Nevrax Ltd.</font>
+00008 <font class="comment"> *</font>
+00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
+00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
+00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
+00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
+00013 <font class="comment"> * any later version.</font>
+00014 <font class="comment"></font>
+00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
+00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
+00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
+00018 <font class="comment"> * General Public License for more details.</font>
+00019 <font class="comment"></font>
+00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
+00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
+00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
+00023 <font class="comment"> * MA 02111-1307, USA.</font>
+00024 <font class="comment"> */</font>
+00025
+00026 <font class="preprocessor">#ifndef NL_BIT_SET_H</font>
+00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_BIT_SET_H</font>
+00028 <font class="preprocessor"></font>
+00029
+00030 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font>
+00031 <font class="preprocessor">#include "<a class="code" href="stream_8h.html">nel/misc/stream.h</a>"</font>
+00032
+00033
+00034 <font class="keyword">namespace </font>NLMISC
+00035 {
+00036
+00037 <font class="comment">// Size in bit of base word.</font>
+<a name="l00038"></a><a class="code" href="bit__set_8h.html#a0">00038</a> <font class="preprocessor">#define NL_BITLEN (4*8)</font>
+<a name="l00039"></a><a class="code" href="bit__set_8h.html#a1">00039</a> <font class="preprocessor"></font><font class="preprocessor">#define NL_BITLEN_SHIFT 5</font>
+00040 <font class="preprocessor"></font>
+00041
+00042 <font class="comment">// ***************************************************************************</font>
+<a name="l00049"></a><a class="code" href="classNLMISC_1_1CBitSet.html">00049</a> <font class="comment"></font><font class="keyword">class </font>CBitSet
+00050 {
+00051 <font class="keyword">public</font>:
+00053
+00054 <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a>();
+00055 <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a>(uint numBits);
+00056 <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> &amp;bs);
+00057 <a class="code" href="classNLMISC_1_1CBitSet.html#z271_3">~CBitSet</a>();
+00058 <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> &amp;<a class="code" href="classNLMISC_1_1CBitSet.html#z271_4">operator=</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> &amp;bs);
+00060
+00062
+00063
+00064 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z272_0">resize</a> (uint numBits);
+00066 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z272_1">resizeNoReset</a> (uint numBits, <font class="keywordtype">bool</font> <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>=<font class="keyword">false</font>);
+00068 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z272_2">clear</a>();
+00070 uint <a class="code" href="classNLMISC_1_1CBitSet.html#z272_3">size</a>() <font class="keyword">const</font>;
+<a name="l00072"></a><a class="code" href="classNLMISC_1_1CBitSet.html#z272_4">00072</a> <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z272_4">set</a>(sint bitNumber, <font class="keywordtype">bool</font> <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>)
+00073 {
+00074 <a class="code" href="debug_8h.html#a6">nlassert</a>(bitNumber&gt;=0 &amp;&amp; bitNumber&lt;<a class="code" href="classNLMISC_1_1CBitSet.html#o1">NumBits</a>);
+00075
+00076 uint mask= bitNumber&amp;(<a class="code" href="bit__set_8h.html#a0">NL_BITLEN</a>-1);
+00077 mask= 1&lt;&lt;mask;
+00078 <font class="keywordflow">if</font>(value)
+00079 <a class="code" href="classNLMISC_1_1CBitSet.html#o0">Array</a>[bitNumber &gt;&gt; <a class="code" href="bit__set_8h.html#a1">NL_BITLEN_SHIFT</a>]|= mask ;
+00080 <font class="keywordflow">else</font>
+00081 <a class="code" href="classNLMISC_1_1CBitSet.html#o0">Array</a>[bitNumber &gt;&gt; <a class="code" href="bit__set_8h.html#a1">NL_BITLEN_SHIFT</a>]&amp;= ~mask;
+00082 }
+<a name="l00084"></a><a class="code" href="classNLMISC_1_1CBitSet.html#z272_5">00084</a> <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z272_5">get</a>(sint bitNumber)<font class="keyword"> const</font>
+00085 <font class="keyword"> </font>{
+00086 <a class="code" href="debug_8h.html#a6">nlassert</a>(bitNumber&gt;=0 &amp;&amp; bitNumber&lt;<a class="code" href="classNLMISC_1_1CBitSet.html#o1">NumBits</a>);
+00087
+00088 uint mask= bitNumber&amp;(<a class="code" href="bit__set_8h.html#a0">NL_BITLEN</a>-1);
+00089 mask= 1&lt;&lt;mask;
+00090 <font class="keywordflow">return</font> (<a class="code" href="classNLMISC_1_1CBitSet.html#o0">Array</a>[bitNumber &gt;&gt; <a class="code" href="bit__set_8h.html#a1">NL_BITLEN_SHIFT</a>] &amp; mask) != 0;
+00091 }
+<a name="l00093"></a><a class="code" href="classNLMISC_1_1CBitSet.html#z272_6">00093</a> <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z272_6">operator[]</a>(sint bitNumber)<font class="keyword"> const</font>
+00094 <font class="keyword"> </font>{
+00095 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z272_5">get</a>(bitNumber);
+00096 }
+<a name="l00098"></a><a class="code" href="classNLMISC_1_1CBitSet.html#z272_7">00098</a> <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z272_4">set</a>(sint bitNumber) {<a class="code" href="classNLMISC_1_1CBitSet.html#z272_4">set</a>(bitNumber, <font class="keyword">true</font>);}
+<a name="l00100"></a><a class="code" href="classNLMISC_1_1CBitSet.html#z272_8">00100</a> <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z272_2">clear</a>(sint bitNumber) {<a class="code" href="classNLMISC_1_1CBitSet.html#z272_4">set</a>(bitNumber, <font class="keyword">false</font>);}
+00102 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z272_9">setAll</a>();
+00104 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z272_10">clearAll</a>();
+00106
+00107
+00109
+00110
+00111 <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> <a class="code" href="classNLMISC_1_1CBitSet.html#z273_0">operator~</a>() <font class="keyword">const</font>;
+00116 <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> <a class="code" href="classNLMISC_1_1CBitSet.html#z273_1">operator&amp;</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> &amp;bs) <font class="keyword">const</font>;
+00121 <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> <a class="code" href="classNLMISC_1_1CBitSet.html#z273_2">operator|</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> &amp;bs) <font class="keyword">const</font>;
+00126 <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> <a class="code" href="classNLMISC_1_1CBitSet.html#z273_3">operator^</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> &amp;bs) <font class="keyword">const</font>;
+00127
+00129 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z273_4">flip</a>();
+00134 <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> &amp;<a class="code" href="classNLMISC_1_1CBitSet.html#z273_5">operator&amp;=</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> &amp;bs);
+00139 <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> &amp;<a class="code" href="classNLMISC_1_1CBitSet.html#z273_6">operator|=</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> &amp;bs);
+00144 <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> &amp;<a class="code" href="classNLMISC_1_1CBitSet.html#z273_7">operator^=</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> &amp;bs);
+00146
+00147
+00149
+00150
+00154 <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z274_0">compareRestrict</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> &amp;bs) <font class="keyword">const</font>;
+00156 <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z274_1">operator==</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> &amp;bs) <font class="keyword">const</font>;
+00158 <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z274_2">operator!=</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z271_0">CBitSet</a> &amp;bs) <font class="keyword">const</font>;
+00160 <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z274_3">allSet</a>();
+00162 <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitSet.html#z274_4">allCleared</a>();
+00164
+00165
+00166 <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitSet.html#a0">serial</a>(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f);
+00167
+00168 <font class="keyword">private</font>:
+<a name="l00169"></a><a class="code" href="classNLMISC_1_1CBitSet.html#o0">00169</a> std::vector&lt;uint32&gt; <a class="code" href="classNLMISC_1_1CBitSet.html#o0">Array</a>;
+<a name="l00170"></a><a class="code" href="classNLMISC_1_1CBitSet.html#o1">00170</a> sint <a class="code" href="classNLMISC_1_1CBitSet.html#o1">NumBits</a>;
+<a name="l00171"></a><a class="code" href="classNLMISC_1_1CBitSet.html#o2">00171</a> uint32 <a class="code" href="classNLMISC_1_1CBitSet.html#o2">MaskLast</a>; <font class="comment">// Mask for the last uint32.</font>
+00172 };
+00173
+00174
+00175 }
+00176
+00177
+00178
+00179 <font class="preprocessor">#endif // NL_BIT_SET_H</font>
+00180 <font class="preprocessor"></font>
+00181 <font class="comment">/* End of bit_set.h */</font>
+</pre></div>
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