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diff --git a/doc/html/lbt_8h_source.html b/doc/html/lbt_8h_source.html new file mode 100644 index 0000000..5bce34b --- /dev/null +++ b/doc/html/lbt_8h_source.html @@ -0,0 +1,156 @@ +<!-- This comment will put IE 6, 7 and 8 in quirks mode --> +<!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"/> +<title>IsisReader: contrib/openisis/lbt.h Source File</title> +<link href="tabs.css" rel="stylesheet" type="text/css"/> +<link href="search/search.css" rel="stylesheet" type="text/css"/> +<script type="text/javaScript" src="search/search.js"></script> +<link href="doxygen.css" rel="stylesheet" type="text/css"/> +</head> +<body onload='searchBox.OnSelectItem(0);'> +<!-- Generated by Doxygen 1.6.1 --> +<script type="text/javascript"><!-- +var searchBox = new SearchBox("searchBox", "search",false,'Search'); +--></script> +<div class="navigation" id="top"> + <div class="tabs"> + <ul> + <li><a href="index.html"><span>Main Page</span></a></li> + <li><a href="namespaces.html"><span>Namespaces</span></a></li> + <li><a href="annotated.html"><span>Classes</span></a></li> + <li class="current"><a href="files.html"><span>Files</span></a></li> + <li> + <div id="MSearchBox" class="MSearchBoxInactive"> + <img id="MSearchSelect" src="search/search.png" + onmouseover="return searchBox.OnSearchSelectShow()" + onmouseout="return searchBox.OnSearchSelectHide()" + alt=""/> + <input type="text" id="MSearchField" value="Search" accesskey="S" + onfocus="searchBox.OnSearchFieldFocus(true)" + onblur="searchBox.OnSearchFieldFocus(false)" + onkeyup="searchBox.OnSearchFieldChange(event)"/> + <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> + </div> + </li> + </ul> + </div> + <div class="tabs"> + <ul> + <li><a href="files.html"><span>File List</span></a></li> + </ul> + </div> +<h1>contrib/openisis/lbt.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> +<a name="l00002"></a>00002 <span class="comment"> openisis - an open implementation of the CDS/ISIS database</span> +<a name="l00003"></a>00003 <span class="comment"> Version 0.8.x (patchlevel see file Version)</span> +<a name="l00004"></a>00004 <span class="comment"> Copyright (C) 2001-2003 by Erik Grziwotz, erik@openisis.org</span> +<a name="l00005"></a>00005 <span class="comment"></span> +<a name="l00006"></a>00006 <span class="comment"> This library is free software; you can redistribute it and/or</span> +<a name="l00007"></a>00007 <span class="comment"> modify it under the terms of the GNU Lesser General Public</span> +<a name="l00008"></a>00008 <span class="comment"> License as published by the Free Software Foundation; either</span> +<a name="l00009"></a>00009 <span class="comment"> version 2.1 of the License, or (at your option) any later version.</span> +<a name="l00010"></a>00010 <span class="comment"></span> +<a name="l00011"></a>00011 <span class="comment"> This library is distributed in the hope that it will be useful,</span> +<a name="l00012"></a>00012 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span> +<a name="l00013"></a>00013 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span> +<a name="l00014"></a>00014 <span class="comment"> Lesser General Public License for more details.</span> +<a name="l00015"></a>00015 <span class="comment"></span> +<a name="l00016"></a>00016 <span class="comment"> You should have received a copy of the GNU Lesser General Public</span> +<a name="l00017"></a>00017 <span class="comment"> License along with this library; if not, write to the Free Software</span> +<a name="l00018"></a>00018 <span class="comment"> Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span> +<a name="l00019"></a>00019 <span class="comment"></span> +<a name="l00020"></a>00020 <span class="comment"> see README for more information</span> +<a name="l00021"></a>00021 <span class="comment">EOH */</span> +<a name="l00022"></a>00022 <span class="preprocessor">#ifndef LBT_H</span> +<a name="l00023"></a>00023 <span class="preprocessor"></span> +<a name="l00024"></a>00024 <span class="comment">/*</span> +<a name="l00025"></a>00025 <span class="comment"> $Id: lbt.h,v 1.12 2003/05/27 11:03:30 kripke Exp $</span> +<a name="l00026"></a>00026 <span class="comment"> package interface of the btree.</span> +<a name="l00027"></a>00027 <span class="comment"> see Lehmann/Yao or the GiST for how it works.</span> +<a name="l00028"></a>00028 <span class="comment">*/</span> +<a name="l00029"></a>00029 +<a name="l00030"></a>00030 <span class="preprocessor">#include "ldb.h"</span> <span class="comment">/* LdbPost */</span> +<a name="l00031"></a>00031 +<a name="l00032"></a>00032 +<a name="l00038"></a>00038 <span class="keyword">typedef</span> <span class="keywordtype">int</span> lbt_comp ( <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *a, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *b, +<a name="l00039"></a>00039 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> l ); +<a name="l00040"></a>00040 +<a name="l00048"></a>00048 <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structIdx.html">Idx</a> { <span class="comment">/* actually it's a B-L-Tree ;) */</span> +<a name="l00049"></a>00049 <span class="keywordtype">int</span> fd; <span class="comment">/* the file */</span> +<a name="l00050"></a>00050 <span class="keywordtype">int</span> flg; <span class="comment">/* flags: writeable, batch */</span> +<a name="l00051"></a>00051 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> typ; <span class="comment">/* type: bsz, ifp, flags */</span> +<a name="l00052"></a>00052 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> key; <span class="comment">/* max key length */</span> +<a name="l00053"></a>00053 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> col; <span class="comment">/* collation */</span> +<a name="l00054"></a>00054 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> dpt; <span class="comment">/* depth (level of root over bottom > 0) */</span> +<a name="l00055"></a>00055 lbt_comp *cmp; <span class="comment">/* comparision function */</span> +<a name="l00056"></a>00056 <span class="comment">/* following members (and the depth above) are set automatically.</span> +<a name="l00057"></a>00057 <span class="comment"> they are going to stay and you may check them, if you're interested.</span> +<a name="l00058"></a>00058 <span class="comment"> */</span> +<a name="l00059"></a>00059 <span class="keywordtype">unsigned</span> vsz; <span class="comment">/* ifp size computed from type */</span> +<a name="l00060"></a>00060 <span class="keywordtype">unsigned</span> bsz; <span class="comment">/* block size computed from type */</span> +<a name="l00061"></a>00061 <span class="keywordtype">unsigned</span> len; <span class="comment">/* # blocks in index */</span> +<a name="l00062"></a>00062 <span class="comment">/* following members are considered internal.</span> +<a name="l00063"></a>00063 <span class="comment"> if you import lbt and rely on them, don't blame me if they change.</span> +<a name="l00064"></a>00064 <span class="comment"> */</span> +<a name="l00065"></a>00065 <span class="keywordtype">unsigned</span> hlen; <span class="comment">/* hash length */</span> +<a name="l00066"></a>00066 <span class="keywordtype">unsigned</span> clen; <span class="comment">/* cache length */</span> +<a name="l00067"></a>00067 <span class="keyword">struct </span><a class="code" href="structBlock.html">Block</a> *root; <span class="comment">/* the root */</span> +<a name="l00068"></a>00068 <span class="keyword">struct </span><a class="code" href="structBlock.html">Block</a> **hash; <span class="comment">/* hash array */</span> +<a name="l00069"></a>00069 <span class="keyword">struct </span><a class="code" href="structBlock.html">Block</a> *lru[4]; <span class="comment">/* least recently used list for lowest levels */</span> +<a name="l00070"></a>00070 <span class="keyword">struct </span><a class="code" href="structBlock.html">Block</a> *mru[4]; <span class="comment">/* tail of lru list (most recently used) */</span> +<a name="l00071"></a>00071 <span class="keyword">struct </span><a class="code" href="structChunk.html">Chunk</a> *mem; +<a name="l00072"></a>00072 <span class="keyword">struct </span><a class="code" href="structBatch.html">Batch</a> *bat; +<a name="l00073"></a>00073 } <a class="code" href="structIdx.html">Idx</a>; +<a name="l00074"></a>00074 +<a name="l00075"></a>00075 <span class="keyword">enum</span> { <span class="comment">/* btree flags */</span> +<a name="l00076"></a>00076 LBT_WRITE = 0x01 <span class="comment">/* open for writing */</span> +<a name="l00077"></a>00077 }; +<a name="l00078"></a>00078 <span class="keyword">enum</span> { <span class="comment">/* btree type */</span> +<a name="l00079"></a>00079 LBT_BLK1K = 0x00, <span class="comment">/* 1K blocks */</span> +<a name="l00080"></a>00080 LBT_BLK2K = 0x10, <span class="comment">/* 2K blocks */</span> +<a name="l00081"></a>00081 LBT_BLK4K = 0x20, <span class="comment">/* 4K blocks */</span> +<a name="l00082"></a>00082 LBT_BLK8K = 0x30, <span class="comment">/* 8K blocks */</span> +<a name="l00083"></a>00083 LBT_CMPRS = 0x80 <span class="comment">/* compressed keys */</span> +<a name="l00084"></a>00084 }; +<a name="l00085"></a>00085 +<a name="l00086"></a>00086 +<a name="l00087"></a>00087 +<a name="l00091"></a>00091 <span class="keyword">extern</span> <span class="keywordtype">int</span> lbt_init ( <a class="code" href="structIdx.html">Idx</a> *bt ); +<a name="l00092"></a>00092 +<a name="l00096"></a>00096 <span class="keyword">extern</span> <span class="keywordtype">void</span> lbt_close ( <a class="code" href="structIdx.html">Idx</a> *bt ); +<a name="l00097"></a>00097 +<a name="l00098"></a>00098 <span class="keyword">extern</span> <span class="keywordtype">int</span> lbt_batch ( <a class="code" href="structIdx.html">Idx</a> *bt, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> pctfree ); +<a name="l00099"></a>00099 <span class="keyword">extern</span> <span class="keywordtype">int</span> lbt_batchval ( <a class="code" href="structIdx.html">Idx</a> *bt, <a class="code" href="structKey.html">Key</a> *key ); +<a name="l00100"></a>00100 +<a name="l00101"></a>00101 <span class="keyword">extern</span> <span class="keywordtype">int</span> lbt_add ( <a class="code" href="structIdx.html">Idx</a> *bt, <a class="code" href="structKey.html">Key</a> *key ); +<a name="l00102"></a>00102 <span class="keyword">extern</span> <span class="keywordtype">int</span> lbt_del ( <a class="code" href="structIdx.html">Idx</a> *bt, <a class="code" href="structKey.html">Key</a> *key ); +<a name="l00103"></a>00103 +<a name="l00104"></a>00104 <span class="keyword">extern</span> <span class="keywordtype">int</span> lbt_loop ( <a class="code" href="structIdx.html">Idx</a> *bt, DXLoop *l ); +<a name="l00105"></a>00105 <span class="keyword">extern</span> <span class="keywordtype">int</span> lbt_search ( <a class="code" href="structIdx.html">Idx</a> *bt, <a class="code" href="structKey.html">Key</a> *key, <a class="code" href="structLdbPost.html">LdbPost</a> *post, <a class="code" href="structFld.html">Rec</a> *rec ); +<a name="l00106"></a>00106 +<a name="l00107"></a>00107 <span class="comment">/* half public ... ??? */</span> +<a name="l00108"></a>00108 <span class="keyword">extern</span> <span class="keywordtype">void</span> cXMkVal ( <a class="code" href="structIdx.html">Idx</a> *bt, <a class="code" href="structVal.html">Val</a> *val, Hit *hit ); +<a name="l00109"></a>00109 +<a name="l00110"></a>00110 <span class="preprocessor">#define LBT_H</span> +<a name="l00111"></a>00111 <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* LBT_H */</span> +</pre></div></div> +<!--- window showing the filter options --> +<div id="MSearchSelectWindow" + onmouseover="return searchBox.OnSearchSelectShow()" + onmouseout="return searchBox.OnSearchSelectHide()" + onkeydown="return searchBox.OnSearchSelectKey(event)"> +<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Variables</a></div> + +<!-- iframe showing the search results (closed by default) --> +<div id="MSearchResultsWindow"> +<iframe src="" frameborder="0" + name="MSearchResults" id="MSearchResults"> +</iframe> +</div> + +<hr size="1"/><address style="text-align: right;"><small>Generated on Tue Mar 30 14:47:13 2010 for IsisReader by +<a href="http://www.doxygen.org/index.html"> +<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address> +</body> +</html> |