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->set_create_dir()</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="db.html" title="Chapter��2.�� The DB Handle" /> 11 <link rel="prev" href="dbset_cachesize.html" title="DB->set_cachesize()" /> 12 <link rel="next" href="dbset_dup_compare.html" title="DB->set_dup_compare()" /> 13 </head> 14 <body> 15 <div class="navheader"> 16 <table width="100%" summary="Navigation header"> 17 <tr> 18 <th colspan="3" align="center">DB->set_create_dir()</th> 19 </tr> 20 <tr> 21 <td width="20%" align="left"><a accesskey="p" href="dbset_cachesize.html">Prev</a>��</td> 22 <th width="60%" align="center">Chapter��2.�� 23 The DB Handle 24 </th> 25 <td width="20%" align="right">��<a accesskey="n" href="dbset_dup_compare.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="dbset_create_dir"></a>DB->set_create_dir()</h2> 35 </div> 36 </div> 37 </div> 38 <pre class="programlisting">#include <db.h> 39 40int 41DB->set_create_dir(DB *db, const char *dir); </pre> 42 <p> 43 Specify which directory a database should be created in or looked for. 44 </p> 45 <p> 46 The <code class="methodname">DB->set_create_dir()</code> method may not be called after the 47 <a class="xref" href="dbopen.html" title="DB->open()">DB->open()</a> method is called. 48 </p> 49 <p> 50 The <code class="methodname">DB->set_create_dir()</code> <span> 51 <span> 52 method returns a non-zero error value on failure and 0 on success. 53 </span> 54 55 </span> 56 </p> 57 <div class="sect2" lang="en" xml:lang="en"> 58 <div class="titlepage"> 59 <div> 60 <div> 61 <h3 class="title"><a id="id1644774"></a>Parameters</h3> 62 </div> 63 </div> 64 </div> 65 <div class="sect3" lang="en" xml:lang="en"> 66 <div class="titlepage"> 67 <div> 68 <div> 69 <h4 class="title"><a id="id1644675"></a>dir</h4> 70 </div> 71 </div> 72 </div> 73 <p> 74 The <span class="bold"><strong>dir</strong></span> will be used to create or locate the 75 database file specified in the <a class="xref" href="dbopen.html" title="DB->open()">DB->open()</a> 76 method call. The directory must be one of the directories in the environment 77 list specified by <a class="xref" href="envadd_data_dir.html" title="DB_ENV->add_data_dir()">DB_ENV->add_data_dir()</a>. 78 </p> 79 </div> 80 </div> 81 <div class="sect2" lang="en" xml:lang="en"> 82 <div class="titlepage"> 83 <div> 84 <div> 85 <h3 class="title"><a id="id1644869"></a>Errors</h3> 86 </div> 87 </div> 88 </div> 89 <p> 90 The <code class="methodname">DB->set_create_dir()</code> <span> 91 <span> 92 method may fail and return one of the following non-zero errors: 93 </span> 94 95 </span> 96 </p> 97 <div class="sect3" lang="en" xml:lang="en"> 98 <div class="titlepage"> 99 <div> 100 <div> 101 <h4 class="title"><a id="id1644668"></a>EINVAL</h4> 102 </div> 103 </div> 104 </div> 105 <p> 106 An invalid flag value or parameter was specified. 107 </p> 108 </div> 109 </div> 110 <div class="sect2" lang="en" xml:lang="en"> 111 <div class="titlepage"> 112 <div> 113 <div> 114 <h3 class="title"><a id="id1644823"></a>Class</h3> 115 </div> 116 </div> 117 </div> 118 <p> 119 <a class="link" href="db.html" title="Chapter��2.�� The DB Handle">DB</a> 120 </p> 121 </div> 122 <div class="sect2" lang="en" xml:lang="en"> 123 <div class="titlepage"> 124 <div> 125 <div> 126 <h3 class="title"><a id="id1644895"></a>See Also</h3> 127 </div> 128 </div> 129 </div> 130 <p> 131 <a class="xref" href="db.html#dblist" title="Database and Related Methods">Database and Related Methods</a> 132 </p> 133 </div> 134 </div> 135 <div class="navfooter"> 136 <hr /> 137 <table width="100%" summary="Navigation footer"> 138 <tr> 139 <td width="40%" align="left"><a accesskey="p" href="dbset_cachesize.html">Prev</a>��</td> 140 <td width="20%" align="center"> 141 <a accesskey="u" href="db.html">Up</a> 142 </td> 143 <td width="40%" align="right">��<a accesskey="n" href="dbset_dup_compare.html">Next</a></td> 144 </tr> 145 <tr> 146 <td width="40%" align="left" valign="top">DB->set_cachesize()��</td> 147 <td width="20%" align="center"> 148 <a accesskey="h" href="index.html">Home</a> 149 </td> 150 <td width="40%" align="right" valign="top">��DB->set_dup_compare()</td> 151 </tr> 152 </table> 153 </div> 154 </body> 155</html> 156