1<!--$Id: lock_class.so,v 10.21 2004/08/13 03:38:57 bostic Exp $-->
2<!--Copyright (c) 1997,2008 Oracle.  All rights reserved.-->
3<!--See the file LICENSE for redistribution information.-->
4<html>
5<head>
6<title>Berkeley DB: DB_LOCK</title>
7<meta name="description" content="Berkeley DB: An embedded database programmatic toolkit.">
8<meta name="keywords" content="embedded,database,programmatic,toolkit,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,Java,C,C++">
9</head>
10<body bgcolor=white>
11<table width="100%"><tr valign=top>
12<td>
13<b>DB_LOCK</b>
14</td>
15<td align=right>
16<a href="../api_c/api_core.html"><img src="../images/api.gif" alt="API"></a>
17<a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a></td>
18</tr></table>
19<hr size=1 noshade>
20<tt>
21<b><pre>
22#include &lt;db.h&gt;
23<p>
24typedef struct __db_lock_u DB_LOCK;
25</pre></b>
26<hr size=1 noshade>
27<b>Description: DB_LOCK</b>
28<p>The locking interfaces for the Berkeley DB database environment are methods
29of the <a href="../api_c/env_class.html">DB_ENV</a> handle.  The DB_LOCK object is the handle
30for a single lock, and has no methods of its own.</p>
31<hr size=1 noshade>
32<br><b>Class</b>
33<a href="../api_c/env_class.html">DB_ENV</a>, DB_LOCK
34<br><b>See Also</b>
35<a href="../api_c/lock_list.html">Locking Subsystem and Related Methods</a>
36</tt>
37<table width="100%"><tr><td><br></td><td align=right>
38<a href="../api_c/api_core.html"><img src="../images/api.gif" alt="API"></a><a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a>
39</td></tr></table>
40<p><font size=1>Copyright (c) 1996,2008 Oracle.  All rights reserved.</font>
41</body>
42</html>
43