Edit File: set_func_dirfree.html
<!--$Id: set_func_dirfree.so,v 10.19 2004/08/13 03:39:02 bostic Exp $--> <!--Copyright (c) 1997,2008 Oracle. All rights reserved.--> <!--See the file LICENSE for redistribution information.--> <html> <head> <title>Berkeley DB: db_env_set_func_dirfree</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> <b>db_env_set_func_dirfree</b> </td> <td align=right> <a href="../../db4-devel-4.7.25/api_c/api_core.html"><img src="../../db4-devel-4.7.25/images/api.gif" alt="API"></a> <a href="../../db4-devel-4.7.25/ref/toc.html"><img src="../../db4-devel-4.7.25/images/ref.gif" alt="Ref"></a></td> </tr></table> <hr size=1 noshade> <tt> <b><pre> #include <db.h> <p> int db_env_set_func_dirfree(void (*func_dirfree)(char **namesp, int cnt)); </pre></b> <hr size=1 noshade> <b>Description: db_env_set_func_dirfree</b> <p>The Berkeley DB library requires the ability to return any memory allocated as part of the routine which reads through a directory and creates a list of files that the directory contains (see <a href="../../db4-devel-4.7.25/api_c/set_func_dirlist.html">db_env_set_func_dirlist</a>).</p> <p>The db_env_set_func_dirfree method configures all operations performed by a process and all of its threads of control, not operations confined to a single database environment.</p> <p>Although the db_env_set_func_dirfree method may be called at any time during the life of the application, it should normally be called before making calls to the <a href="../../db4-devel-4.7.25/api_c/env_class.html">db_env_create</a> or <a href="../../db4-devel-4.7.25/api_c/db_class.html">db_create</a> methods.</p> <p>The db_env_set_func_dirfree method returns a non-zero error value on failure and 0 on success. </p> <b>Parameters</b> <br> <b>func_dirfree</b><ul compact><li>The <b>func_dirfree</b> parameter is a function which frees the memory returned from the <a href="../../db4-devel-4.7.25/api_c/set_func_dirlist.html">db_env_set_func_dirlist</a> function. <p>The <b>namesp</b> and <b>cnt</b> parameters to this function are the same values as were returned by the <a href="../../db4-devel-4.7.25/api_c/set_func_dirlist.html">db_env_set_func_dirlist</a> function.</p></ul> <br> <br><b>See Also</b> <a href="../../db4-devel-4.7.25/ref/program/runtime.html">Run-time configuration</a> </tt> <table width="100%"><tr><td><br></td><td align=right> <a href="../../db4-devel-4.7.25/api_c/api_core.html"><img src="../../db4-devel-4.7.25/images/api.gif" alt="API"></a><a href="../../db4-devel-4.7.25/ref/toc.html"><img src="../../db4-devel-4.7.25/images/ref.gif" alt="Ref"></a> </td></tr></table> <p><font size=1>Copyright (c) 1996,2008 Oracle. All rights reserved.</font> </body> </html>
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