73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
/****************************************************************************
|
|
* fs/inode/fs_inodegetpath.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 <errno.h>
|
|
#include <string.h>
|
|
#include <nuttx/fs/fs.h>
|
|
|
|
#include "inode/inode.h"
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: inode_getpath
|
|
*
|
|
* Description:
|
|
* Given the full path from inode.
|
|
*
|
|
****************************************************************************/
|
|
|
|
int inode_getpath(FAR struct inode *inode, FAR char *path, size_t len)
|
|
{
|
|
if (path == NULL)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
else if (inode == NULL)
|
|
{
|
|
path[0] = '\0';
|
|
return OK;
|
|
}
|
|
else
|
|
{
|
|
int ret = inode_getpath(inode->i_parent, path, len);
|
|
if (ret < 0)
|
|
{
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
strlcat(path, inode->i_name, len);
|
|
if (inode->i_child || INODE_IS_MOUNTPT(inode))
|
|
{
|
|
strlcat(path, "/", len);
|
|
}
|
|
|
|
return OK;
|
|
}
|