2011-09-13 17:44:24 +00:00
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<title>DB->get_heapsize()</title>
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<link rel="start" href="index.html" title="Berkeley DB C API Reference" />
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<link rel="up" href="db.html" title="Chapter 2. The DB Handle" />
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2012-11-14 21:35:20 +00:00
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2011-09-13 17:44:24 +00:00
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<div class="libver">
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2012-11-14 21:35:20 +00:00
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<p>Library Version 11.2.5.3</p>
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2011-09-13 17:44:24 +00:00
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<table width="100%" summary="Navigation header">
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<th colspan="3" align="center">DB->get_heapsize()</th>
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</tr>
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<tr>
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<td width="20%" align="left"><a accesskey="p" href="dbget_h_nelem.html">Prev</a> </td>
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<th width="60%" align="center">Chapter 2.
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The DB Handle
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</th>
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2012-11-14 21:35:20 +00:00
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<td width="20%" align="right"> <a accesskey="n" href="dbget_heap_regionsize.html">Next</a></td>
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2011-09-13 17:44:24 +00:00
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<div class="titlepage">
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<div>
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<h2 class="title" style="clear: both"><a id="dbget_heapsize"></a>DB->get_heapsize()</h2>
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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->get_heapsize(DB *db, u_int32_t *gbytesp, u_int32_t *bytesp); </pre>
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<p>
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Used when the underlying database is configured to use the Heap
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access method. This method returns the maximum size of the
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database's heap file. This value may be set using the
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<a class="xref" href="dbset_heapsize.html" title="DB->set_heapsize()">DB->set_heapsize()</a>
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method.
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</p>
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<p>
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The <code class="methodname">DB->get_heapsize()</code> method may be called at any time during the
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life of the application.
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</p>
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<p>
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The <code class="methodname">DB->get_heapsize()</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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<h3 class="title"><a id="idp57665144"></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="idp57664496"></a>gbytesp</h4>
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</div>
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<p>
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The <span class="bold"><strong>gbytesp</strong></span> parameter references
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memory into which is copied the maximum number of gigabytes in the
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heap.
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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="idp57650776"></a>bytesp</h4>
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2011-09-13 17:44:24 +00:00
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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 <span class="bold"><strong>bytesp</strong></span> parameter references
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memory into which is copied the additional bytes in the
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heap.
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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="idp57648456"></a>Class</h3>
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2011-09-13 17:44:24 +00:00
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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="db.html" title="Chapter 2. The DB Handle">DB</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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2012-11-14 21:35:20 +00:00
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<h3 class="title"><a id="idp57654064"></a>See Also</h3>
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2011-09-13 17:44:24 +00:00
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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="db.html#dblist" title="Database and Related Methods">Database and Related Methods</a>,
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<a class="xref" href="dbset_heapsize.html" title="DB->set_heapsize()">DB->set_heapsize()</a>
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</p>
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<td width="40%" align="left"><a accesskey="p" href="dbget_h_nelem.html">Prev</a> </td>
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<a accesskey="u" href="db.html">Up</a>
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</td>
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2012-11-14 21:35:20 +00:00
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<td width="40%" align="right"> <a accesskey="n" href="dbget_heap_regionsize.html">Next</a></td>
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2011-09-13 17:44:24 +00:00
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</tr>
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<tr>
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<td width="40%" align="left" valign="top">DB->get_h_nelem() </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>
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2012-11-14 21:35:20 +00:00
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<td width="40%" align="right" valign="top"> DB->get_heap_regionsize()</td>
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2011-09-13 17:44:24 +00:00
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</tr>
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</table>
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</div>
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</body>
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