libdb/docs/api_reference/C/lockid_free.html

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<title>DB_ENV-&gt;lock_id_free()</title>
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<p>Library Version 11.2.5.2</p>
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<th colspan="3" align="center">DB_ENV-&gt;lock_id_free()</th>
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<td width="20%" align="left"><a accesskey="p" href="lockid.html">Prev</a> </td>
<th width="60%" align="center">Chapter 6. 
The DB_LOCK Handle
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<h2 class="title" style="clear: both"><a id="lockid_free"></a>DB_ENV-&gt;lock_id_free()</h2>
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<pre class="programlisting">#include &lt;db.h&gt;
int
DB_ENV-&gt;lock_id_free(DB_ENV *env, u_int32_t id); </pre>
<p>
The <code class="methodname">DB_ENV-&gt;lock_id_free()</code> method frees a locker ID allocated by the
<a class="xref" href="lockid.html" title="DB_ENV-&gt;lock_id()">DB_ENV-&gt;lock_id()</a> method.
</p>
<p>
The <code class="methodname">DB_ENV-&gt;lock_id_free()</code> <span>
<span>
method returns a non-zero error value on failure and 0 on success.
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<div class="sect2" lang="en" xml:lang="en">
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<h3 class="title"><a id="id3724214"></a>Parameters</h3>
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<h4 class="title"><a id="id3724204"></a>id</h4>
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<p>
The <span class="bold"><strong>id</strong></span> parameter is the locker id to
be freed.
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<div class="sect2" lang="en" xml:lang="en">
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<h3 class="title"><a id="id3724261"></a>Errors</h3>
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<p>
The <code class="methodname">DB_ENV-&gt;lock_id_free()</code> <span>
<span>
method may fail and return one of the following non-zero errors:
</span>
</span>
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<h4 class="title"><a id="id3724292"></a>EINVAL</h4>
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<p>
If the locker ID is invalid or locks are still held by this locker ID;
or if an invalid flag value or parameter was specified.
</p>
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<div class="sect2" lang="en" xml:lang="en">
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<h3 class="title"><a id="id3724274"></a>Class</h3>
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<p>
<a class="link" href="env.html" title="Chapter 5.  The DB_ENV Handle">DB_ENV</a>,
<a class="link" href="lock.html" title="Chapter 6.  The DB_LOCK Handle">DB_LOCK</a>
</p>
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<div class="sect2" lang="en" xml:lang="en">
<div class="titlepage">
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<h3 class="title"><a id="id3724232"></a>See Also</h3>
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</div>
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<p>
<a class="xref" href="lock.html#locklist" title="Locking Subsystem and Related Methods">Locking Subsystem and Related Methods</a>
</p>
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<a accesskey="u" href="lock.html">Up</a>
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<td width="40%" align="left" valign="top">DB_ENV-&gt;lock_id() </td>
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<a accesskey="h" href="index.html">Home</a>
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<td width="40%" align="right" valign="top"> DB_ENV-&gt;lock_put()</td>
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