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_MPOOLFILE->close()</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="memp.html" title="Chapter��8.�� The DB_MPOOLFILE Handle" /> 11 <link rel="prev" href="envset_mp_mmapsize.html" title="DB_ENV->set_mp_mmapsize()" /> 12 <link rel="next" href="mempfget.html" title="DB_MPOOLFILE->get()" /> 13 </head> 14 <body> 15 <div class="navheader"> 16 <table width="100%" summary="Navigation header"> 17 <tr> 18 <th colspan="3" align="center">DB_MPOOLFILE->close()</th> 19 </tr> 20 <tr> 21 <td width="20%" align="left"><a accesskey="p" href="envset_mp_mmapsize.html">Prev</a>��</td> 22 <th width="60%" align="center">Chapter��8.�� 23 The DB_MPOOLFILE Handle 24 </th> 25 <td width="20%" align="right">��<a accesskey="n" href="mempfget.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="mempfclose"></a>DB_MPOOLFILE->close()</h2> 35 </div> 36 </div> 37 </div> 38 <pre class="programlisting">#include <db.h> 39 40int 41DB_MPOOLFILE->close(DB_MPOOLFILE *mpf, u_int32_t flags); </pre> 42 <p> 43 The <code class="methodname">DB_MPOOLFILE->close()</code> method closes the source file indicated by 44 the <a class="link" href="memp.html" title="Chapter��8.�� The DB_MPOOLFILE Handle">DB_MPOOLFILE</a> structure. Calling 45 <code class="methodname">DB_MPOOLFILE->close()</code> does not imply a call to 46 <a class="xref" href="mempfsync.html" title="DB_MPOOLFILE->sync()">DB_MPOOLFILE->sync()</a>; 47 that is, no pages are written to the source file as as a result of 48 calling <code class="methodname">DB_MPOOLFILE->close.()</code>. 49 </p> 50 <p> 51 If the <a class="link" href="memp.html" title="Chapter��8.�� The DB_MPOOLFILE Handle">DB_MPOOLFILE</a> was temporary, any underlying files created for this 52 <a class="link" href="memp.html" title="Chapter��8.�� The DB_MPOOLFILE Handle">DB_MPOOLFILE</a> will be removed. 53 </p> 54 <p> 55 After <code class="methodname">DB_MPOOLFILE->close()</code> has been called, regardless of its 56 return, the <a class="link" href="memp.html" title="Chapter��8.�� The DB_MPOOLFILE Handle">DB_MPOOLFILE</a> handle may not 57 be accessed again. 58 </p> 59 <p> 60 The <code class="methodname">DB_MPOOLFILE->close()</code> <span> 61 <span> 62 method returns a non-zero error value on failure and 0 on success. 63 </span> 64 65 </span> 66 </p> 67 <div class="sect2" lang="en" xml:lang="en"> 68 <div class="titlepage"> 69 <div> 70 <div> 71 <h3 class="title"><a id="id1689262"></a>Parameters</h3> 72 </div> 73 </div> 74 </div> 75 <div class="sect3" lang="en" xml:lang="en"> 76 <div class="titlepage"> 77 <div> 78 <div> 79 <h4 class="title"><a id="id1689130"></a>flags</h4> 80 </div> 81 </div> 82 </div> 83 <p> 84 The <span class="bold"><strong>flags</strong></span> parameter is currently 85 unused, and must be set to 0. 86 </p> 87 </div> 88 </div> 89 <div class="sect2" lang="en" xml:lang="en"> 90 <div class="titlepage"> 91 <div> 92 <div> 93 <h3 class="title"><a id="id1689421"></a>Class</h3> 94 </div> 95 </div> 96 </div> 97 <p> 98 <a class="link" href="env.html" title="Chapter��5.�� The DB_ENV Handle">DB_ENV</a>, <a class="link" href="memp.html" title="Chapter��8.�� The DB_MPOOLFILE Handle">DB_MPOOLFILE</a> 99 </p> 100 </div> 101 <div class="sect2" lang="en" xml:lang="en"> 102 <div class="titlepage"> 103 <div> 104 <div> 105 <h3 class="title"><a id="id1689128"></a>See Also</h3> 106 </div> 107 </div> 108 </div> 109 <p> 110 <a class="xref" href="memp.html#memplist" title="Memory Pools and Related Methods">Memory Pools and Related Methods</a> 111 </p> 112 </div> 113 </div> 114 <div class="navfooter"> 115 <hr /> 116 <table width="100%" summary="Navigation footer"> 117 <tr> 118 <td width="40%" align="left"><a accesskey="p" href="envset_mp_mmapsize.html">Prev</a>��</td> 119 <td width="20%" align="center"> 120 <a accesskey="u" href="memp.html">Up</a> 121 </td> 122 <td width="40%" align="right">��<a accesskey="n" href="mempfget.html">Next</a></td> 123 </tr> 124 <tr> 125 <td width="40%" align="left" valign="top">DB_ENV->set_mp_mmapsize()��</td> 126 <td width="20%" align="center"> 127 <a accesskey="h" href="index.html">Home</a> 128 </td> 129 <td width="40%" align="right" valign="top">��DB_MPOOLFILE->get()</td> 130 </tr> 131 </table> 132 </div> 133 </body> 134</html> 135