incubator-nuttx/fs/vfs/fs_link.c

65 lines
2.4 KiB
C

/****************************************************************************
* fs/vfs/fs_link.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <unistd.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#ifdef CONFIG_PSEUDOFS_SOFTLINKS
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: link
*
* Description:
* The link function provides a wrapper to symlink. Solely to provide
* compatibility to posix compatibility layer.
*
* See symlink for details on limitations.
*
* Input Parameters:
* path1 - Points to a pathname naming an existing file.
* path2 - Points to a pathname naming the new directory entry to be
* created.
*
* Returned Value:
* On success, zero (OK) is returned. Otherwise, -1 (ERROR) is returned
* the errno variable is set appropriately.
*
****************************************************************************/
int link(FAR const char *path1, FAR const char *path2)
{
return symlink(path1, path2);
}
#endif /* CONFIG_PSEUDOFS_SOFTLINKS */