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+<a href="../c3ref/intro.html"><h2>SQLite C Interface</h2></a>
+<h2>Retrieve the mutex for a database connection</h2>
+</div>
+<blockquote><pre>
+sqlite3_mutex *sqlite3_db_mutex(sqlite3*);
+</pre></blockquote>
+<p>
+This interface returns a pointer the <a href="../c3ref/mutex.html">sqlite3_mutex</a> object that
+serializes access to the <a href="../c3ref/sqlite3.html">database connection</a> given in the argument
+when the <a href="../threadsafe.html">threading mode</a> is Serialized.
+If the <a href="../threadsafe.html">threading mode</a> is Single-thread or Multi-thread then this
+routine returns a NULL pointer.
+</p><p>See also lists of
+  <a href="../c3ref/objlist.html">Objects</a>,
+  <a href="../c3ref/constlist.html">Constants</a>, and
+  <a href="../c3ref/funclist.html">Functions</a>.</p>
+