1<?xml version="1.0" encoding="UTF-8" standalone="no"?> 2<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 3<html xmlns="http://www.w3.org/1999/xhtml"> 4 <head> 5 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> 6 <title>DB_ENV->get_lg_regionmax()</title> 7 <link rel="stylesheet" href="apiReference.css" type="text/css" /> 8 <meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /> 9 <link rel="start" href="index.html" title="Berkeley DB C API Reference" /> 10 <link rel="up" href="lsn.html" title="Chapter��7.�� The DB_LSN Handle" /> 11 <link rel="prev" href="envget_lg_max.html" title="DB_ENV->get_lg_max()" /> 12 <link rel="next" href="logarchive.html" title="DB_ENV->log_archive()" /> 13 </head> 14 <body> 15 <div class="navheader"> 16 <table width="100%" summary="Navigation header"> 17 <tr> 18 <th colspan="3" align="center">DB_ENV->get_lg_regionmax()</th> 19 </tr> 20 <tr> 21 <td width="20%" align="left"><a accesskey="p" href="envget_lg_max.html">Prev</a>��</td> 22 <th width="60%" align="center">Chapter��7.�� 23 The DB_LSN Handle 24 </th> 25 <td width="20%" align="right">��<a accesskey="n" href="logarchive.html">Next</a></td> 26 </tr> 27 </table> 28 <hr /> 29 </div> 30 <div class="sect1" lang="en" xml:lang="en"> 31 <div class="titlepage"> 32 <div> 33 <div> 34 <h2 class="title" style="clear: both"><a id="envget_lg_regionmax"></a>DB_ENV->get_lg_regionmax()</h2> 35 </div> 36 </div> 37 </div> 38 <pre class="programlisting">#include <db.h> 39 40int 41DB_ENV->get_lg_regionmax(DB_ENV *dbenv, u_int32_t *lg_regionmaxp); </pre> 42 <p> 43 The <code class="methodname">DB_ENV->get_lg_regionmax()</code> method returns the size of the 44 underlying logging subsystem region. 45 You can manage this value using the 46 <a class="xref" href="envset_lg_regionmax.html" title="DB_ENV->set_lg_regionmax()">DB_ENV->set_lg_regionmax()</a> 47 method. 48 </p> 49 <p> 50 The <code class="methodname">DB_ENV->get_lg_regionmax()</code> method may be called at any time 51 during the life of the application. 52 </p> 53 <p> 54 The <code class="methodname">DB_ENV->get_lg_regionmax()</code> <span> 55 <span> 56 method returns a non-zero error value on failure and 0 on success. 57 </span> 58 59 </span> 60 </p> 61 <div class="sect2" lang="en" xml:lang="en"> 62 <div class="titlepage"> 63 <div> 64 <div> 65 <h3 class="title"><a id="id1680428"></a>Parameters</h3> 66 </div> 67 </div> 68 </div> 69 <div class="sect3" lang="en" xml:lang="en"> 70 <div class="titlepage"> 71 <div> 72 <div> 73 <h4 class="title"><a id="id1680577"></a>lg_regionmaxp</h4> 74 </div> 75 </div> 76 </div> 77 <p> 78 The <code class="methodname">DB_ENV->get_lg_regionmax()</code> method returns the size of the 79 underlying logging subsystem region in <span class="bold"><strong>lg_regionmaxp</strong></span>. 80 </p> 81 </div> 82 </div> 83 <div class="sect2" lang="en" xml:lang="en"> 84 <div class="titlepage"> 85 <div> 86 <div> 87 <h3 class="title"><a id="id1680706"></a>Class</h3> 88 </div> 89 </div> 90 </div> 91 <p> 92 <a class="link" href="env.html" title="Chapter��5.�� The DB_ENV Handle">DB_ENV</a>, 93 <a class="link" href="logc.html" title="The DB_LOGC Handle">DB_LOGC</a>, 94 <a class="link" href="lsn.html" title="Chapter��7.�� The DB_LSN Handle">DB_LSN</a> 95 </p> 96 </div> 97 <div class="sect2" lang="en" xml:lang="en"> 98 <div class="titlepage"> 99 <div> 100 <div> 101 <h3 class="title"><a id="id1680414"></a>See Also</h3> 102 </div> 103 </div> 104 </div> 105 <p> 106 <a class="xref" href="lsn.html#loglist" title="Logging Subsystem and Related Methods">Logging Subsystem and Related Methods</a>, 107 <a class="xref" href="envset_lg_regionmax.html" title="DB_ENV->set_lg_regionmax()">DB_ENV->set_lg_regionmax()</a> 108 </p> 109 </div> 110 </div> 111 <div class="navfooter"> 112 <hr /> 113 <table width="100%" summary="Navigation footer"> 114 <tr> 115 <td width="40%" align="left"><a accesskey="p" href="envget_lg_max.html">Prev</a>��</td> 116 <td width="20%" align="center"> 117 <a accesskey="u" href="lsn.html">Up</a> 118 </td> 119 <td width="40%" align="right">��<a accesskey="n" href="logarchive.html">Next</a></td> 120 </tr> 121 <tr> 122 <td width="40%" align="left" valign="top">DB_ENV->get_lg_max()��</td> 123 <td width="20%" align="center"> 124 <a accesskey="h" href="index.html">Home</a> 125 </td> 126 <td width="40%" align="right" valign="top">��DB_ENV->log_archive()</td> 127 </tr> 128 </table> 129 </div> 130 </body> 131</html> 132