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140 lines
No EOL
8.1 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<link rel="Start" href="index.html">
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<link rel="previous" href="CCHashSet.html">
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<link title="Index of types" rel=Appendix href="index_types.html">
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<link title="Index of exceptions" rel=Appendix href="index_exceptions.html">
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<link title="Index of values" rel=Appendix href="index_values.html">
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<link title="Index of class methods" rel=Appendix href="index_methods.html">
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<link title="Index of class types" rel=Appendix href="index_class_types.html">
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<link title="Index of modules" rel=Appendix href="index_modules.html">
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<link title="Index of module types" rel=Appendix href="index_module_types.html">
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<link title="CCVector" rel="Chapter" href="CCVector.html">
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<link title="CCHeap" rel="Chapter" href="CCHeap.html">
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<link title="CCList" rel="Chapter" href="CCList.html">
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<link title="CCOpt" rel="Chapter" href="CCOpt.html">
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<link title="CCPair" rel="Chapter" href="CCPair.html">
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<link title="CCFun" rel="Chapter" href="CCFun.html">
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<link title="CCHash" rel="Chapter" href="CCHash.html">
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<link title="CCInt" rel="Chapter" href="CCInt.html">
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<link title="CCBool" rel="Chapter" href="CCBool.html">
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<link title="CCFloat" rel="Chapter" href="CCFloat.html">
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<link title="CCArray" rel="Chapter" href="CCArray.html">
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<link title="CCRef" rel="Chapter" href="CCRef.html">
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<link title="CCSet" rel="Chapter" href="CCSet.html">
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<link title="CCOrd" rel="Chapter" href="CCOrd.html">
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<link title="CCRandom" rel="Chapter" href="CCRandom.html">
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<link title="CCString" rel="Chapter" href="CCString.html">
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<link title="CCHashtbl" rel="Chapter" href="CCHashtbl.html">
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<link title="CCMap" rel="Chapter" href="CCMap.html">
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<link title="CCFormat" rel="Chapter" href="CCFormat.html">
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<link title="CCIO" rel="Chapter" href="CCIO.html">
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<link title="CCInt64" rel="Chapter" href="CCInt64.html">
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<link title="CCChar" rel="Chapter" href="CCChar.html">
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<link title="CCResult" rel="Chapter" href="CCResult.html">
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<link title="CCParse" rel="Chapter" href="CCParse.html">
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<link title="CCArray_slice" rel="Chapter" href="CCArray_slice.html">
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<link title="CCListLabels" rel="Chapter" href="CCListLabels.html">
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<link title="CCArrayLabels" rel="Chapter" href="CCArrayLabels.html">
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<link title="CCEqual" rel="Chapter" href="CCEqual.html">
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<link title="Containers" rel="Chapter" href="Containers.html">
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<link title="CCKTree" rel="Chapter" href="CCKTree.html">
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<link title="CCKList" rel="Chapter" href="CCKList.html">
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<link title="CCLazy_list" rel="Chapter" href="CCLazy_list.html">
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<link title="CCMultiMap" rel="Chapter" href="CCMultiMap.html">
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<link title="CCMultiSet" rel="Chapter" href="CCMultiSet.html">
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<link title="CCTrie" rel="Chapter" href="CCTrie.html">
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<link title="CCFlatHashtbl" rel="Chapter" href="CCFlatHashtbl.html">
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<link title="CCCache" rel="Chapter" href="CCCache.html">
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<link title="CCPersistentHashtbl" rel="Chapter" href="CCPersistentHashtbl.html">
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<link title="CCDeque" rel="Chapter" href="CCDeque.html">
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<link title="CCFQueue" rel="Chapter" href="CCFQueue.html">
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<link title="CCBV" rel="Chapter" href="CCBV.html">
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<link title="CCMixtbl" rel="Chapter" href="CCMixtbl.html">
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<link title="CCMixmap" rel="Chapter" href="CCMixmap.html">
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<link title="CCRingBuffer" rel="Chapter" href="CCRingBuffer.html">
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<link title="CCIntMap" rel="Chapter" href="CCIntMap.html">
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<link title="CCPersistentArray" rel="Chapter" href="CCPersistentArray.html">
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<link title="CCMixset" rel="Chapter" href="CCMixset.html">
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<link title="CCGraph" rel="Chapter" href="CCGraph.html">
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<link title="CCHashSet" rel="Chapter" href="CCHashSet.html">
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<link title="CCBitField" rel="Chapter" href="CCBitField.html">
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<link title="CCHashTrie" rel="Chapter" href="CCHashTrie.html">
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<link title="CCWBTree" rel="Chapter" href="CCWBTree.html">
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<link title="CCRAL" rel="Chapter" href="CCRAL.html">
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<link title="CCSimple_queue" rel="Chapter" href="CCSimple_queue.html">
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<link title="CCImmutArray" rel="Chapter" href="CCImmutArray.html">
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<link title="CCHet" rel="Chapter" href="CCHet.html">
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<link title="CCZipper" rel="Chapter" href="CCZipper.html">
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<link title="CCPool" rel="Chapter" href="CCPool.html">
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<link title="CCLock" rel="Chapter" href="CCLock.html">
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<link title="CCSemaphore" rel="Chapter" href="CCSemaphore.html">
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<link title="CCThread" rel="Chapter" href="CCThread.html">
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<link title="CCBlockingQueue" rel="Chapter" href="CCBlockingQueue.html">
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<link title="CCTimer" rel="Chapter" href="CCTimer.html">
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<link title="CCUnix" rel="Chapter" href="CCUnix.html">
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<link title="CCSexp" rel="Chapter" href="CCSexp.html">
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<link title="CCSexp_lex" rel="Chapter" href="CCSexp_lex.html"><title>Containers doc : CCBitField</title>
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</head>
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<body>
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</div>
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<h1>Module <a href="type_CCBitField.html">CCBitField</a></h1>
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<pre><span class="keyword">module</span> CCBitField: <code class="code"><span class="keyword">sig</span></code> <a href="CCBitField.html">..</a> <code class="code"><span class="keyword">end</span></code></pre><div class="info module top">
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<h1 id="1_BitField">Bit Field</h1>
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<p>
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This module defines efficient bitfields
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up to 30 or 62 bits (depending on the architecture) in
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a relatively type-safe way.
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<p>
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<pre class="codepre"><code class="code"> <span class="keyword">module</span> <span class="constructor">B</span> = <span class="constructor">CCBitField</span>.<span class="constructor">Make</span>(<span class="keyword">struct</span> <span class="keyword">end</span>);;
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<span class="keywordsign">#</span>install_printer <span class="constructor">B</span>.pp;;
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<span class="keyword">let</span> x = <span class="constructor">B</span>.mk_field ()
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<span class="keyword">let</span> y = <span class="constructor">B</span>.mk_field ()
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<span class="keyword">let</span> z = <span class="constructor">B</span>.mk_field ()
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<span class="keyword">let</span> f = <span class="constructor">B</span>.empty |> <span class="constructor">B</span>.set x <span class="keyword">true</span> |> <span class="constructor">B</span>.set y <span class="keyword">true</span>;;
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<span class="keyword">assert</span> (not (<span class="constructor">B</span>.get z f)) ;;
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<span class="keyword">assert</span> (f |> <span class="constructor">B</span>.set z <span class="keyword">true</span> |> <span class="constructor">B</span>.get z);;
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</code></pre><br>
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</div>
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<hr width="100%">
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<pre><span id="EXCEPTIONTooManyFields"><span class="keyword">exception</span> TooManyFields</span></pre>
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<div class="info ">
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Raised when too many fields are packed into one bitfield<br>
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</div>
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<pre><span id="EXCEPTIONFrozen"><span class="keyword">exception</span> Frozen</span></pre>
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<div class="info ">
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Raised when a frozen bitfield is modified<br>
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</div>
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<pre><span id="VALmax_width"><span class="keyword">val</span> max_width</span> : <code class="type">int</code></pre><div class="info ">
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System-dependent maximum width for a bitfield, typically 30 or 62<br>
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</div>
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<pre><span class="keyword">module type</span> <a href="CCBitField.S.html">S</a> = <code class="code"><span class="keyword">sig</span></code> <a href="CCBitField.S.html">..</a> <code class="code"><span class="keyword">end</span></code></pre><div class="info">
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Bitfield Signature
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</div>
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<pre><span class="keyword">module</span> <a href="CCBitField.Make.html">Make</a> <code class="code">(</code><code class="code"><span class="constructor">X</span></code><code class="code"> : </code><code class="code"><span class="keyword">sig</span></code></pre><div class="sig_block"></div><pre><code class="code"><span class="keyword">end</span></code><code class="code">) </code>: <code class="type"><a href="CCBitField.S.html">S</a></code><code class="type"> </code></pre><div class="info">
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Create a new bitfield type
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</div>
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