<!--$Id: set_func_close.so,v 10.11 2002/08/24 18:24:40 bostic Exp $--> <!--Copyright 1997-2002 by Sleepycat Software, Inc.--> <!--All rights reserved.--> <!--See the file LICENSE for redistribution information.--> <html> <head> <title>Berkeley DB: db_env_set_func_close</title> <meta name="description" content="Berkeley DB: An embedded database programmatic toolkit."> <meta name="keywords" content="embedded,database,programmatic,toolkit,b+tree,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,java,C,C++"> </head> <body bgcolor=white> <a name="2"><!--meow--></a> <table width="100%"><tr valign=top> <td> <h1>db_env_set_func_close</h1> </td> <td align=right> <a href="../../db4-devel-4.1.25/api_c/c_index.html"><img src="../../db4-4.1.25/images/api.gif" alt="API"></a><a href="../reftoc.html"><img src="../../db4-4.1.25/images/ref.gif" alt="Ref"></a> </td></tr></table> <hr size=1 noshade> <tt> <h3><pre> #include <db.h> <p> int db_env_set_func_close(int (*func_close)(int fd)); </pre></h3> <h1>Description</h1> <p>Replace Berkeley DB calls to the IEEE/ANSI Std 1003.1 (POSIX) <b>close</b> interface with <b>func_close</b>, which must conform to the standard interface. <p>The db_env_set_func_close method configures all operations performed by a process and all of its threads of control, not operations confined to a single database environment. <p>Although the db_env_set_func_close interface 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-4.1.25/api_c/env_create.html">db_env_create</a> or <a href="../../db4-devel-4.1.25/api_c/db_create.html">db_create</a> methods. <p>The db_env_set_func_close method returns a non-zero error value on failure and 0 on success. <h1>Errors</h1> <p>The db_env_set_func_close method may fail and return a non-zero error for the following conditions: <p><dl compact> <p><dt>EINVAL<dd>An invalid flag value or parameter was specified. </dl> <p>The db_env_set_func_close method may fail and return a non-zero error for errors specified for other Berkeley DB and C library or system functions. If a catastrophic error has occurred, the db_env_set_func_close method may fail and return <a href="../../db4-devel-4.1.25/ref/program/errorret.html#DB_RUNRECOVERY">DB_RUNRECOVERY</a>, in which case all subsequent Berkeley DB calls will fail in the same way. <h1>See Also</h1> <a href="../../db4-devel-4.1.25/ref/program/runtime.html">Run-time configuration</a> </tt> <table width="100%"><tr><td><br></td><td align=right> <a href="../../db4-devel-4.1.25/api_c/c_index.html"><img src="../../db4-4.1.25/images/api.gif" alt="API"></a><a href="../reftoc.html"><img src="../../db4-4.1.25/images/ref.gif" alt="Ref"></a> </td></tr></table> <p><font size=1><a href="http://www.sleepycat.com">Copyright Sleepycat Software</a></font> </body> </html>
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