mirror of
https://github.com/aaru-dps/libaaruformat.git
synced 2025-12-16 19:24:40 +00:00
203 lines
10 KiB
HTML
203 lines
10 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||
<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US">
|
||
<head>
|
||
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
||
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
|
||
<meta name="generator" content="Doxygen 1.14.0"/>
|
||
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
||
<title>libaaruformat: hash_map_t Struct Reference</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>
|
||
<script type="text/javascript" src="clipboard.js"></script>
|
||
<link href="navtree.css" rel="stylesheet" type="text/css"/>
|
||
<script type="text/javascript" src="navtreedata.js"></script>
|
||
<script type="text/javascript" src="navtree.js"></script>
|
||
<script type="text/javascript" src="cookie.js"></script>
|
||
<link href="search/search.css" rel="stylesheet" type="text/css"/>
|
||
<script type="text/javascript" src="search/searchdata.js"></script>
|
||
<script type="text/javascript" src="search/search.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 id="projectrow">
|
||
<td id="projectalign">
|
||
<div id="projectname">libaaruformat<span id="projectnumber"> 1.0</span>
|
||
</div>
|
||
<div id="projectbrief">Aaru Data Preservation Suite - Format Library</div>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
<!-- end header part -->
|
||
<!-- Generated by Doxygen 1.14.0 -->
|
||
<script type="text/javascript">
|
||
var searchBox = new SearchBox("searchBox", "search/",'.html');
|
||
</script>
|
||
<script type="text/javascript">
|
||
$(function() { codefold.init(); });
|
||
</script>
|
||
<script type="text/javascript" src="menudata.js"></script>
|
||
<script type="text/javascript" src="menu.js"></script>
|
||
<script type="text/javascript">
|
||
$(function() {
|
||
initMenu('',true,false,'search.php','Search',true);
|
||
$(function() { init_search(); });
|
||
});
|
||
</script>
|
||
<div id="main-nav"></div>
|
||
</div><!-- top -->
|
||
<div id="side-nav" class="ui-resizable side-nav-resizable">
|
||
<div id="nav-tree">
|
||
<div id="nav-tree-contents">
|
||
<div id="nav-sync" class="sync"></div>
|
||
</div>
|
||
</div>
|
||
<div id="splitbar" style="-moz-user-select:none;"
|
||
class="ui-resizable-handle">
|
||
</div>
|
||
</div>
|
||
<script type="text/javascript">
|
||
$(function(){initNavTree('structhash__map__t.html','',''); });
|
||
</script>
|
||
<div id="container">
|
||
<div id="doc-content">
|
||
<!-- window showing the filter options -->
|
||
<div id="MSearchSelectWindow"
|
||
onmouseover="return searchBox.OnSearchSelectShow()"
|
||
onmouseout="return searchBox.OnSearchSelectHide()"
|
||
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
||
</div>
|
||
|
||
<!-- iframe showing the search results (closed by default) -->
|
||
<div id="MSearchResultsWindow">
|
||
<div id="MSearchResults">
|
||
<div class="SRPage">
|
||
<div id="SRIndex">
|
||
<div id="SRResults"></div>
|
||
<div class="SRStatus" id="Loading">Loading...</div>
|
||
<div class="SRStatus" id="Searching">Searching...</div>
|
||
<div class="SRStatus" id="NoMatches">No Matches</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<div class="header">
|
||
<div class="headertitle"><div class="title">hash_map_t Struct Reference</div></div>
|
||
</div><!--header-->
|
||
<div class="contents">
|
||
|
||
<p>Minimal open-addressing hash map for 64-bit key/value pairs used in deduplication lookup.
|
||
<a href="#details">More...</a></p>
|
||
|
||
<p><code>#include <<a class="el" href="hash__map_8h_source.html">aaruformat/hash_map.h</a>></code></p>
|
||
<table class="memberdecls">
|
||
<tr class="heading"><td colspan="2"><h2 id="header-pub-attribs" class="groupheader"><a id="pub-attribs" name="pub-attribs"></a>
|
||
Data Fields</h2></td></tr>
|
||
<tr class="memitem:aeaa8747727df544b4757e6c46aa8779f" id="r_aeaa8747727df544b4757e6c46aa8779f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structkv__pair__t.html">kv_pair_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="#aeaa8747727df544b4757e6c46aa8779f">table</a></td></tr>
|
||
<tr class="memdesc:aeaa8747727df544b4757e6c46aa8779f"><td class="mdescLeft"> </td><td class="mdescRight">Array of key/value slots of length == size. <br /></td></tr>
|
||
<tr class="memitem:acfa07d46992978b9a9d07522fcf920b8" id="r_acfa07d46992978b9a9d07522fcf920b8"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="#acfa07d46992978b9a9d07522fcf920b8">size</a></td></tr>
|
||
<tr class="memdesc:acfa07d46992978b9a9d07522fcf920b8"><td class="mdescLeft"> </td><td class="mdescRight">Allocated slot capacity of table. <br /></td></tr>
|
||
<tr class="memitem:a32b1f62bf18d74209db0afe797d69bae" id="r_a32b1f62bf18d74209db0afe797d69bae"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="#a32b1f62bf18d74209db0afe797d69bae">count</a></td></tr>
|
||
<tr class="memdesc:a32b1f62bf18d74209db0afe797d69bae"><td class="mdescLeft"> </td><td class="mdescRight">Number of active (filled) entries. <br /></td></tr>
|
||
</table>
|
||
<a name="details" id="details"></a><h2 id="header-details" class="groupheader">Detailed Description</h2>
|
||
<div class="textblock"><p>Minimal open-addressing hash map for 64-bit key/value pairs used in deduplication lookup. </p>
|
||
<p>Fields:</p><ul>
|
||
<li>table: Pointer to contiguous array of <a class="el" href="structkv__pair__t.html" title="Single key/value slot used internally by the open-addressing hash map.">kv_pair_t</a> entries (capacity == size).</li>
|
||
<li>size: Total number of slots allocated in table (must be >= 1).</li>
|
||
<li>count: Number of occupied (non-empty) slots currently in use.</li>
|
||
</ul>
|
||
<p>Load factor guidance: insert performance degrades as count approaches size; callers may rebuild with a larger size when (count * 10 / size) exceeds a chosen threshold (e.g. 70 – 80%). No automatic resizing is performed. </p>
|
||
|
||
<p class="definition">Definition at line <a class="el" href="hash__map_8h_source.html#l00049">49</a> of file <a class="el" href="hash__map_8h_source.html">hash_map.h</a>.</p>
|
||
</div><a name="doc-variable-members" id="doc-variable-members"></a><h2 id="header-doc-variable-members" class="groupheader">Field Documentation</h2>
|
||
<a id="a32b1f62bf18d74209db0afe797d69bae" name="a32b1f62bf18d74209db0afe797d69bae"></a>
|
||
<h2 class="memtitle"><span class="permalink"><a href="#a32b1f62bf18d74209db0afe797d69bae">◆ </a></span>count</h2>
|
||
|
||
<div class="memitem">
|
||
<div class="memproto">
|
||
<table class="memname">
|
||
<tr>
|
||
<td class="memname">size_t hash_map_t::count</td>
|
||
</tr>
|
||
</table>
|
||
</div><div class="memdoc">
|
||
|
||
<p>Number of active (filled) entries. </p>
|
||
|
||
<p class="definition">Definition at line <a class="el" href="hash__map_8h_source.html#l00053">53</a> of file <a class="el" href="hash__map_8h_source.html">hash_map.h</a>.</p>
|
||
|
||
<p class="reference">Referenced by <a class="el" href="hash__map_8c_source.html#l00049">create_map()</a>, <a class="el" href="hash__map_8c_source.html#l00153">insert_map()</a>, and <a class="el" href="hash__map_8c_source.html#l00101">resize_map()</a>.</p>
|
||
|
||
</div>
|
||
</div>
|
||
<a id="acfa07d46992978b9a9d07522fcf920b8" name="acfa07d46992978b9a9d07522fcf920b8"></a>
|
||
<h2 class="memtitle"><span class="permalink"><a href="#acfa07d46992978b9a9d07522fcf920b8">◆ </a></span>size</h2>
|
||
|
||
<div class="memitem">
|
||
<div class="memproto">
|
||
<table class="memname">
|
||
<tr>
|
||
<td class="memname">size_t hash_map_t::size</td>
|
||
</tr>
|
||
</table>
|
||
</div><div class="memdoc">
|
||
|
||
<p>Allocated slot capacity of table. </p>
|
||
|
||
<p class="definition">Definition at line <a class="el" href="hash__map_8h_source.html#l00052">52</a> of file <a class="el" href="hash__map_8h_source.html">hash_map.h</a>.</p>
|
||
|
||
<p class="reference">Referenced by <a class="el" href="hash__map_8c_source.html#l00049">create_map()</a>, <a class="el" href="hash__map_8c_source.html#l00153">insert_map()</a>, <a class="el" href="hash__map_8c_source.html#l00196">lookup_map()</a>, and <a class="el" href="hash__map_8c_source.html#l00101">resize_map()</a>.</p>
|
||
|
||
</div>
|
||
</div>
|
||
<a id="aeaa8747727df544b4757e6c46aa8779f" name="aeaa8747727df544b4757e6c46aa8779f"></a>
|
||
<h2 class="memtitle"><span class="permalink"><a href="#aeaa8747727df544b4757e6c46aa8779f">◆ </a></span>table</h2>
|
||
|
||
<div class="memitem">
|
||
<div class="memproto">
|
||
<table class="memname">
|
||
<tr>
|
||
<td class="memname"><a class="el" href="structkv__pair__t.html">kv_pair_t</a>* hash_map_t::table</td>
|
||
</tr>
|
||
</table>
|
||
</div><div class="memdoc">
|
||
|
||
<p>Array of key/value slots of length == size. </p>
|
||
|
||
<p class="definition">Definition at line <a class="el" href="hash__map_8h_source.html#l00051">51</a> of file <a class="el" href="hash__map_8h_source.html">hash_map.h</a>.</p>
|
||
|
||
<p class="reference">Referenced by <a class="el" href="hash__map_8c_source.html#l00049">create_map()</a>, <a class="el" href="hash__map_8c_source.html#l00073">free_map()</a>, <a class="el" href="hash__map_8c_source.html#l00153">insert_map()</a>, <a class="el" href="hash__map_8c_source.html#l00196">lookup_map()</a>, and <a class="el" href="hash__map_8c_source.html#l00101">resize_map()</a>.</p>
|
||
|
||
</div>
|
||
</div>
|
||
<hr/>The documentation for this struct was generated from the following file:<ul>
|
||
<li>include/aaruformat/<a class="el" href="hash__map_8h_source.html">hash_map.h</a></li>
|
||
</ul>
|
||
</div><!-- contents -->
|
||
</div><!-- doc-content -->
|
||
<div id="page-nav" class="page-nav-panel">
|
||
<div id="page-nav-resize-handle"></div>
|
||
<div id="page-nav-tree">
|
||
<div id="page-nav-contents">
|
||
</div><!-- page-nav-contents -->
|
||
</div><!-- page-nav-tree -->
|
||
</div><!-- page-nav -->
|
||
</div><!-- container -->
|
||
<!-- start footer part -->
|
||
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
|
||
<ul>
|
||
<li class="navelem"><a href="structhash__map__t.html">hash_map_t</a></li>
|
||
<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.14.0 </li>
|
||
</ul>
|
||
</div>
|
||
</body>
|
||
</html>
|