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<title>DB_MPOOLFILE->set_maxsize()</title>
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<p>Library Version 11.2.5.3</p>
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<th colspan="3" align="center">DB_MPOOLFILE->set_maxsize()</th>
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<td width="20%" align="left"><a accesskey="p" href="mempset_lsn_offset.html">Prev</a> </td>
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<th width="60%" align="center">Chapter 8.
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The DB_MPOOLFILE Handle
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<div class="sect1" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h2 class="title" style="clear: both"><a id="mempset_maxsize"></a>DB_MPOOLFILE->set_maxsize()</h2>
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</div>
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</div>
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</div>
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<pre class="programlisting">#include <db.h>
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int
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DB_MPOOLFILE->set_maxsize(DB_MPOOLFILE *mpf,
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u_int32_t gbytes, u_int32_t bytes); </pre>
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<p>
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Set the maximum size for the file to be <span class="bold"><strong>gbytes</strong></span> gigabytes plus <span class="bold"><strong>bytes</strong></span>. Attempts to allocate new pages in the
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file after the limit has been reached will fail.
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</p>
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<p>
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To set the maximum file size for a particular database, call the
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<code class="methodname">DB_MPOOLFILE->set_maxsize()</code> method using the
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<a class="link" href="memp.html" title="Chapter 8. The DB_MPOOLFILE Handle">DB_MPOOLFILE</a> handle stored
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in the <span class="bold"><strong>mpf</strong></span> field of the
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<a class="link" href="db.html" title="Chapter 2. The DB Handle">DB</a> handle. Attempts to insert
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new items into the database after the limit has been reached may fail.
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</p>
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<p>
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The <code class="methodname">DB_MPOOLFILE->set_maxsize()</code> method configures a file in the
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cache, not only operations performed using the specified
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<a class="link" href="memp.html" title="Chapter 8. The DB_MPOOLFILE Handle">DB_MPOOLFILE</a> handle.
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</p>
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<p>
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The <code class="methodname">DB_MPOOLFILE->set_maxsize()</code> method may be called at any time
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during the life of the application.
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</p>
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<p>
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The <code class="methodname">DB_MPOOLFILE->set_maxsize()</code> <span>
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<span>
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method returns a non-zero error value on failure and 0 on success.
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</span>
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</span>
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</p>
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<div class="sect2" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h3 class="title"><a id="idp61593040"></a>Parameters</h3>
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</div>
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</div>
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</div>
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<div class="sect3" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h4 class="title"><a id="idp61592392"></a>bytes</h4>
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</div>
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</div>
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</div>
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<p>
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The maximum size of the file is set to <span class="bold"><strong>gbytes</strong></span> gigabytes plus <span class="bold"><strong>bytes</strong></span>.
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</p>
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</div>
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<div class="sect3" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h4 class="title"><a id="idp61579040"></a>gbytes</h4>
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</div>
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</div>
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</div>
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<p>
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The maximum size of the file is set to <span class="bold"><strong>gbytes</strong></span> gigabytes plus <span class="bold"><strong>bytes</strong></span>.
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</p>
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</div>
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</div>
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<div class="sect2" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h3 class="title"><a id="idp61583096"></a>Class</h3>
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</div>
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</div>
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</div>
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<p>
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<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>
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</p>
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</div>
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<div class="sect2" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h3 class="title"><a id="idp61598040"></a>See Also</h3>
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</div>
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</div>
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</div>
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<p>
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<a class="xref" href="memp.html#memplist" title="Memory Pools and Related Methods">Memory Pools and Related Methods</a>
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</p>
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</div>
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<hr />
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<a accesskey="u" href="memp.html">Up</a>
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<tr>
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<td width="40%" align="left" valign="top">DB_MPOOLFILE->set_lsn_offset() </td>
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<td width="20%" align="center">
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<a accesskey="h" href="index.html">Home</a>
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<td width="40%" align="right" valign="top"> DB_MPOOLFILE->set_pgcookie()</td>
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