a8a1308240
The SGA from Gregory Nutt had been submitted and we can replace the licenses to Apache 2.0 Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
88 lines
3.3 KiB
C
88 lines
3.3 KiB
C
/****************************************************************************
|
|
* include/nuttx/fs/unionfs.h
|
|
*
|
|
* 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.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef __INCLUDE_NUTTX_FS_UNIONFS_H
|
|
#define __INCLUDE_NUTTX_FS_UNIONFS_H
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#ifdef CONFIG_FS_UNIONFS
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Type Definitions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Public Data
|
|
****************************************************************************/
|
|
|
|
#ifdef __cplusplus
|
|
#define EXTERN extern "C"
|
|
extern "C"
|
|
{
|
|
#else
|
|
#define EXTERN extern
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Public Function Prototypes
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: unionfs_mount
|
|
*
|
|
* Description:
|
|
* Create and mount a union file system
|
|
*
|
|
* Input Parameters:
|
|
* fspath1 - The full path to the first file system mountpoint
|
|
* prefix1 - An optiona prefix that may be applied to make the first
|
|
* file system appear a some path below the unionfs mountpoint,
|
|
* fspath2 - The full path to the second file system mountpoint
|
|
* prefix2 - An optiona prefix that may be applied to make the first
|
|
* file system appear a some path below the unionfs mountpoint,
|
|
* mountpt - The full path to the mountpoint for the union file system
|
|
*
|
|
* Returned Value:
|
|
* Zero (OK) is returned if the union file system was correctly created and
|
|
* mounted. On any failure, a negated error value will be returned to
|
|
* indicate the nature of the failure.
|
|
*
|
|
****************************************************************************/
|
|
|
|
int unionfs_mount(FAR const char *fspath1, FAR const char *prefix1,
|
|
FAR const char *fspath2, FAR const char *prefix2,
|
|
FAR const char *mountpt);
|
|
|
|
#undef EXTERN
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* CONFIG_FS_UNIONFS */
|
|
#endif /* __INCLUDE_NUTTX_FS_UNIONFS_H */
|