<!--$Id: memp_fsync.so,v 10.35 2004/08/13 03:38:58 bostic Exp $--> <!--Copyright 1997-2004 by Sleepycat Software, Inc.--> <!--All rights reserved.--> <!--See the file LICENSE for redistribution information.--> <html> <head> <title>Berkeley DB: DbMpoolFile::sync</title> <meta name="description" content="Berkeley DB: An embedded database programmatic toolkit."> <meta name="keywords" content="embedded,database,programmatic,toolkit,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,Java,C,C++"> </head> <body bgcolor=white> <table width="100%"><tr valign=top> <td> <h3>DbMpoolFile::sync</h3> </td> <td align=right> <a href="../../db43-devel-4.3.21/api_cxx/api_core.html"><img src="../../db43-4.3.21/images/api.gif" alt="API"></a> <a href="../../db43-devel-4.3.21/ref/toc.html"><img src="../../db43-4.3.21/images/ref.gif" alt="Ref"></a></td> </tr></table> <hr size=1 noshade> <tt> <h3><pre> #include <db_cxx.h> <p> int DbMpoolFile::sync(); </pre></h3> <hr size=1 noshade> <h3>Description: DbMpoolFile::sync</h3> <p>The DbMpoolFile::sync method writes all pages associated with the <a href="../../db43-devel-4.3.21/api_cxx/mempfile_class.html">DbMpoolFile</a>, which were marked as modified using <a href="../../db43-devel-4.3.21/api_cxx/memp_fput.html">DbMpoolFile::put</a> or <a href="../../db43-devel-4.3.21/api_cxx/memp_fset.html">DbMpoolFile::set</a>, back to the source file. If any of the modified pages are <i>pinned</i> (that is, currently in use), DbMpoolFile::sync will ignore them.</p> <p>The DbMpoolFile::sync method either returns a non-zero error value or throws an exception that encapsulates a non-zero error value on failure, and returns 0 on success. </p> <hr size=1 noshade> <h3>Class</h3> <a href="../../db43-devel-4.3.21/api_cxx/env_class.html">DbEnv</a>, <a href="../../db43-devel-4.3.21/api_cxx/mempfile_class.html">DbMpoolFile</a> <h3>See Also</h3> <a href="../../db43-devel-4.3.21/api_cxx/memp_list.html">Memory Pools and Related Methods</a> </tt> <table width="100%"><tr><td><br></td><td align=right> <a href="../../db43-devel-4.3.21/api_cxx/api_core.html"><img src="../../db43-4.3.21/images/api.gif" alt="API"></a><a href="../../db43-devel-4.3.21/ref/toc.html"><img src="../../db43-4.3.21/images/ref.gif" alt="Ref"></a> </td></tr></table> <p><font size=1><a href="../../db43-devel-4.3.21/sleepycat/legal.html">Copyright (c) 1996-2004</a> <a href="http://www.sleepycat.com">Sleepycat Software, Inc.</a> - All rights reserved.</font> </body> </html>
