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sphinxbase-devel-0.7-1.fc14.i686.rpm

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<h1>include/sphinxbase/heap.h</h1>  </div>
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<a href="heap_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */</span>
<a name="l00002"></a>00002 <span class="comment">/* ====================================================================</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (c) 1999-2004 Carnegie Mellon University.  All rights</span>
<a name="l00004"></a>00004 <span class="comment"> * reserved.</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * Redistribution and use in source and binary forms, with or without</span>
<a name="l00007"></a>00007 <span class="comment"> * modification, are permitted provided that the following conditions</span>
<a name="l00008"></a>00008 <span class="comment"> * are met:</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * 1. Redistributions of source code must retain the above copyright</span>
<a name="l00011"></a>00011 <span class="comment"> *    notice, this list of conditions and the following disclaimer. </span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span>
<a name="l00014"></a>00014 <span class="comment"> *    notice, this list of conditions and the following disclaimer in</span>
<a name="l00015"></a>00015 <span class="comment"> *    the documentation and/or other materials provided with the</span>
<a name="l00016"></a>00016 <span class="comment"> *    distribution.</span>
<a name="l00017"></a>00017 <span class="comment"> *</span>
<a name="l00018"></a>00018 <span class="comment"> * This work was supported in part by funding from the Defense Advanced </span>
<a name="l00019"></a>00019 <span class="comment"> * Research Projects Agency and the National Science Foundation of the </span>
<a name="l00020"></a>00020 <span class="comment"> * United States of America, and the CMU Sphinx Speech Consortium.</span>
<a name="l00021"></a>00021 <span class="comment"> *</span>
<a name="l00022"></a>00022 <span class="comment"> * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS&#39;&#39; AND </span>
<a name="l00023"></a>00023 <span class="comment"> * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, </span>
<a name="l00024"></a>00024 <span class="comment"> * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</span>
<a name="l00025"></a>00025 <span class="comment"> * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY</span>
<a name="l00026"></a>00026 <span class="comment"> * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span>
<a name="l00027"></a>00027 <span class="comment"> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT </span>
<a name="l00028"></a>00028 <span class="comment"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, </span>
<a name="l00029"></a>00029 <span class="comment"> * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY </span>
<a name="l00030"></a>00030 <span class="comment"> * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT </span>
<a name="l00031"></a>00031 <span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE </span>
<a name="l00032"></a>00032 <span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00033"></a>00033 <span class="comment"> *</span>
<a name="l00034"></a>00034 <span class="comment"> * ====================================================================</span>
<a name="l00035"></a>00035 <span class="comment"> *</span>
<a name="l00036"></a>00036 <span class="comment"> */</span>
<a name="l00037"></a>00037 <span class="comment">/*</span>
<a name="l00038"></a>00038 <span class="comment"> * heap.h -- Generic heap structure for inserting in any and popping in sorted</span>
<a name="l00039"></a>00039 <span class="comment"> *              order.</span>
<a name="l00040"></a>00040 <span class="comment"> *</span>
<a name="l00041"></a>00041 <span class="comment"> * **********************************************</span>
<a name="l00042"></a>00042 <span class="comment"> * CMU ARPA Speech Project</span>
<a name="l00043"></a>00043 <span class="comment"> *</span>
<a name="l00044"></a>00044 <span class="comment"> * Copyright (c) 1999 Carnegie Mellon University.</span>
<a name="l00045"></a>00045 <span class="comment"> * ALL RIGHTS RESERVED.</span>
<a name="l00046"></a>00046 <span class="comment"> * **********************************************</span>
<a name="l00047"></a>00047 <span class="comment"> * </span>
<a name="l00048"></a>00048 <span class="comment"> * HISTORY</span>
<a name="l00049"></a>00049 <span class="comment"> * $Log: heap.h,v $</span>
<a name="l00050"></a>00050 <span class="comment"> * Revision 1.7  2005/06/22 03:05:49  arthchan2003</span>
<a name="l00051"></a>00051 <span class="comment"> * 1, Fixed doxygen documentation, 2, Add  keyword.</span>
<a name="l00052"></a>00052 <span class="comment"> *</span>
<a name="l00053"></a>00053 <span class="comment"> * Revision 1.4  2005/06/15 04:21:46  archan</span>
<a name="l00054"></a>00054 <span class="comment"> * 1, Fixed doxygen-documentation, 2, Add  keyword such that changes will be logged into a file.</span>
<a name="l00055"></a>00055 <span class="comment"> *</span>
<a name="l00056"></a>00056 <span class="comment"> * Revision 1.3  2005/03/30 01:22:48  archan</span>
<a name="l00057"></a>00057 <span class="comment"> * Fixed mistakes in last updates. Add</span>
<a name="l00058"></a>00058 <span class="comment"> *</span>
<a name="l00059"></a>00059 <span class="comment"> * </span>
<a name="l00060"></a>00060 <span class="comment"> * 23-Dec-96    M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon University</span>
<a name="l00061"></a>00061 <span class="comment"> *              Started.</span>
<a name="l00062"></a>00062 <span class="comment"> */</span>
<a name="l00063"></a>00063 
<a name="l00064"></a>00064 
<a name="l00065"></a>00065 <span class="preprocessor">#ifndef _LIBUTIL_HEAP_H_</span>
<a name="l00066"></a>00066 <span class="preprocessor"></span><span class="preprocessor">#define _LIBUTIL_HEAP_H_</span>
<a name="l00067"></a>00067 <span class="preprocessor"></span>
<a name="l00068"></a>00068 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
<a name="l00069"></a>00069 
<a name="l00070"></a>00070 <span class="comment">/* Win32/WinCE DLL gunk */</span>
<a name="l00071"></a>00071 <span class="preprocessor">#include &lt;sphinxbase/sphinxbase_export.h&gt;</span>
<a name="l00072"></a>00072 <span class="preprocessor">#include &lt;sphinxbase/prim_type.h&gt;</span>
<a name="l00073"></a>00073 
<a name="l00085"></a>00085 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00086"></a>00086 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {
<a name="l00087"></a>00087 <span class="preprocessor">#endif</span>
<a name="l00088"></a>00088 <span class="preprocessor"></span><span class="preprocessor">#if 0</span>
<a name="l00089"></a>00089 <span class="preprocessor"></span><span class="comment">/* Fool Emacs. */</span>
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091 <span class="preprocessor">#endif</span>
<a name="l00092"></a>00092 <span class="preprocessor"></span>
<a name="l00093"></a>00093 
<a name="l00094"></a>00094 <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structheap__s.html" title="Internal heap data structure.">heap_s</a> <a class="code" href="structheap__s.html" title="Internal heap data structure.">heap_t</a>;
<a name="l00095"></a>00095 
<a name="l00096"></a>00096 
<a name="l00100"></a>00100 SPHINXBASE_EXPORT
<a name="l00101"></a>00101 <a class="code" href="structheap__s.html" title="Internal heap data structure.">heap_t</a> *<a class="code" href="heap_8h.html#a9bc21333ce58caaf58e802d8b0190efd" title="Allocate a new heap and return handle to it.">heap_new</a>(<span class="keywordtype">void</span>);
<a name="l00102"></a>00102 
<a name="l00103"></a>00103 
<a name="l00108"></a>00108 SPHINXBASE_EXPORT
<a name="l00109"></a>00109 <span class="keywordtype">int</span> <a class="code" href="heap_8h.html#a64bcded2de5086c5d246ff760caa74a3" title="Insert a new item into the given heap.">heap_insert</a>(<a class="code" href="structheap__s.html" title="Internal heap data structure.">heap_t</a> *heap,   
<a name="l00110"></a>00110                 <span class="keywordtype">void</span> *data,     
<a name="l00111"></a>00111                 int32 val       
<a name="l00112"></a>00112         );
<a name="l00118"></a>00118 SPHINXBASE_EXPORT
<a name="l00119"></a>00119 <span class="keywordtype">int</span> <a class="code" href="heap_8h.html#ae70da6b59215654c2cd5ec177eaf2aec" title="Return the topmost item in the heap.">heap_top</a>(<a class="code" href="structheap__s.html" title="Internal heap data structure.">heap_t</a> *heap,      
<a name="l00120"></a>00120              <span class="keywordtype">void</span> **data,       
<a name="l00121"></a>00121              int32 *val         
<a name="l00122"></a>00122         );
<a name="l00126"></a>00126 SPHINXBASE_EXPORT
<a name="l00127"></a>00127 <span class="keywordtype">int</span> <a class="code" href="heap_8h.html#a387c8913b4c62ad1a5c4702a4e6dbdbf" title="Like heap_top but also pop the top item off the heap.">heap_pop</a>(<a class="code" href="structheap__s.html" title="Internal heap data structure.">heap_t</a> *heap, <span class="keywordtype">void</span> **data, int32 *val);
<a name="l00128"></a>00128 
<a name="l00132"></a>00132 SPHINXBASE_EXPORT
<a name="l00133"></a>00133 <span class="keywordtype">int</span> <a class="code" href="heap_8h.html#aa2dbc059f9707e434098694e8c69157e" title="Remove an item from the heap.">heap_remove</a>(<a class="code" href="structheap__s.html" title="Internal heap data structure.">heap_t</a> *heap, <span class="keywordtype">void</span> *data);
<a name="l00134"></a>00134 
<a name="l00138"></a>00138 SPHINXBASE_EXPORT
<a name="l00139"></a>00139 <span class="keywordtype">size_t</span> <a class="code" href="heap_8h.html#a1c713d67123e96974505edfa4346cb0f" title="Return the number of items in the heap.">heap_size</a>(<a class="code" href="structheap__s.html" title="Internal heap data structure.">heap_t</a> *heap);
<a name="l00140"></a>00140 
<a name="l00146"></a>00146 SPHINXBASE_EXPORT
<a name="l00147"></a>00147 <span class="keywordtype">int</span> <a class="code" href="heap_8h.html#ab12b1efd6392eb574d2da9c981e7320c" title="Destroy the given heap; free the heap nodes.">heap_destroy</a>(<a class="code" href="structheap__s.html" title="Internal heap data structure.">heap_t</a> *heap);
<a name="l00148"></a>00148 
<a name="l00149"></a>00149 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00150"></a>00150 <span class="preprocessor"></span>}
<a name="l00151"></a>00151 <span class="preprocessor">#endif</span>
<a name="l00152"></a>00152 <span class="preprocessor"></span>
<a name="l00153"></a>00153 <span class="preprocessor">#endif</span>
</pre></div></div>
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