/*-
 * See the file LICENSE for redistribution information.
 *
 * Copyright (c) 1997, 2012 Oracle and/or its affiliates.  All rights reserved.
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 * $Id$
 */

#include "db_config.h"

#include "db_int.h"

/*
 * __os_rename --
 *	Rename a file.
 *
 * PUBLIC: int __os_rename __P((ENV *,
 * PUBLIC:    const char *, const char *, u_int32_t));
 */
int
__os_rename(env, oldname, newname, silent)
	ENV *env;
	const char *oldname, *newname;
	u_int32_t silent;
{
	DB_ENV *dbenv;
	int ret;

	dbenv = env == NULL ? NULL : env->dbenv;
	if (dbenv != NULL &&
	    FLD_ISSET(dbenv->verbose, DB_VERB_FILEOPS | DB_VERB_FILEOPS_ALL))
		__db_msg(env, DB_STR_A("0168", "fileops: rename %s to %s",
		    "%s %s"), oldname, newname);

	LAST_PANIC_CHECK_BEFORE_IO(env);

	if (DB_GLOBAL(j_rename) != NULL)
		ret = DB_GLOBAL(j_rename)(oldname, newname);
	else
		RETRY_CHK((rename(oldname, newname)), ret);

	/*
	 * If "silent" is not set, then errors are OK and we should not output
	 * an error message.
	 */
	if (ret != 0) {
		if (!silent)
			__db_syserr(env, ret, DB_STR_A("0169",
			    "rename %s %s", "%s %s"), oldname, newname);
		ret = __os_posix_err(ret);
	}
	return (ret);
}