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_bsize()</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="lsn.html" title="Chapter��7.�� The DB_LSN Handle" /> 12 <link rel="next" href="envget_lg_dir.html" title="DB_ENV->get_lg_dir()" /> 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_bsize()</th> 19 </tr> 20 <tr> 21 <td width="20%" align="left"><a accesskey="p" href="lsn.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="envget_lg_dir.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_bsize"></a>DB_ENV->get_lg_bsize()</h2> 35 </div> 36 </div> 37 </div> 38 <pre class="programlisting">#include <db.h> 39 40int 41DB_ENV->get_lg_bsize(DB_ENV *dbenv, u_int32_t *lg_bsizep); </pre> 42 <p> 43 The <code class="methodname">DB_ENV->get_lg_bsize()</code> method returns the size of the log buffer, 44 in bytes. You can manage this value using the 45 <a class="xref" href="envset_lg_bsize.html" title="DB_ENV->set_lg_bsize()">DB_ENV->set_lg_bsize()</a> 46 method. 47 </p> 48 <p> 49 The <code class="methodname">DB_ENV->get_lg_bsize()</code> method may be called at any time during 50 the life of the application. 51 </p> 52 <p> 53 The <code class="methodname">DB_ENV->get_lg_bsize()</code> <span> 54 <span> 55 method returns a non-zero error value on failure and 0 on success. 56 </span> 57 58 </span> 59 </p> 60 <div class="sect2" lang="en" xml:lang="en"> 61 <div class="titlepage"> 62 <div> 63 <div> 64 <h3 class="title"><a id="id1679470"></a>Parameters</h3> 65 </div> 66 </div> 67 </div> 68 <div class="sect3" lang="en" xml:lang="en"> 69 <div class="titlepage"> 70 <div> 71 <div> 72 <h4 class="title"><a id="id1680102"></a>lg_bsizep</h4> 73 </div> 74 </div> 75 </div> 76 <p> 77 The <code class="methodname">DB_ENV->get_lg_bsize()</code> method returns the size of the log 78 buffer, in bytes in <span class="bold"><strong>lg_bsizep</strong></span>. 79 </p> 80 </div> 81 </div> 82 <div class="sect2" lang="en" xml:lang="en"> 83 <div class="titlepage"> 84 <div> 85 <div> 86 <h3 class="title"><a id="id1679854"></a>Class</h3> 87 </div> 88 </div> 89 </div> 90 <p> 91 <a class="link" href="env.html" title="Chapter��5.�� The DB_ENV Handle">DB_ENV</a>, 92 <a class="link" href="logc.html" title="The DB_LOGC Handle">DB_LOGC</a>, 93 <a class="link" href="lsn.html" title="Chapter��7.�� The DB_LSN Handle">DB_LSN</a> 94 </p> 95 </div> 96 <div class="sect2" lang="en" xml:lang="en"> 97 <div class="titlepage"> 98 <div> 99 <div> 100 <h3 class="title"><a id="id1680000"></a>See Also</h3> 101 </div> 102 </div> 103 </div> 104 <p> 105 <a class="xref" href="lsn.html#loglist" title="Logging Subsystem and Related Methods">Logging Subsystem and Related Methods</a>, 106 <a class="xref" href="envset_lg_bsize.html" title="DB_ENV->set_lg_bsize()">DB_ENV->set_lg_bsize()</a> 107 </p> 108 </div> 109 </div> 110 <div class="navfooter"> 111 <hr /> 112 <table width="100%" summary="Navigation footer"> 113 <tr> 114 <td width="40%" align="left"><a accesskey="p" href="lsn.html">Prev</a>��</td> 115 <td width="20%" align="center"> 116 <a accesskey="u" href="lsn.html">Up</a> 117 </td> 118 <td width="40%" align="right">��<a accesskey="n" href="envget_lg_dir.html">Next</a></td> 119 </tr> 120 <tr> 121 <td width="40%" align="left" valign="top">Chapter��7.�� 122 The DB_LSN Handle 123 ��</td> 124 <td width="20%" align="center"> 125 <a accesskey="h" href="index.html">Home</a> 126 </td> 127 <td width="40%" align="right" valign="top">��DB_ENV->get_lg_dir()</td> 128 </tr> 129 </table> 130 </div> 131 </body> 132</html> 133