Mbed OS Reference | FileSystemLike.h Source File

 /* mbed Microcontroller Library
  * Copyright (c) 2006-2013 ARM Limited
  * SPDX-License-Identifier: Apache-2.0
  *
  * Licensed 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 MBED_FILESYSTEMLIKE_H
 #define MBED_FILESYSTEMLIKE_H
 
 #include "platform/platform.h"
 
 #include "platform/FileSystemHandle.h"
 #include "platform/FileHandle.h"
 #include "platform/DirHandle.h"
 #include "platform/NonCopyable.h"
 
 namespace mbed {
 /** \addtogroup platform */
 /** @{*/
 /**
  * \defgroup platform_FileSystemLike FileSystemLike functions
  * @{
  */
 
 
 /** A filesystem-like object is one that can be used to open file-like
  *  objects though it by fopen("/name/filename", mode)
  *
  *  Implementations must define at least open (the default definitions
  *  of the rest of the functions just return error values).
  *
  * @note Synchronization level: Set by subclass
  */
 class FileSystemLike : public FileSystemHandle, public FileBase, private NonCopyable<FileSystemLike> {
 public:
     /** FileSystemLike lifetime
      */
     FileSystemLike(const char *name = NULL) : FileBase(name, FileSystemPathType) {}
     virtual ~FileSystemLike() {}
 
     // Inherited functions with name conflicts
     using FileSystemHandle::open;
 
     /** Open a file on the filesystem
      *
      *  @param path     The name of the file to open
      *  @param flags    The flags to open the file in, one of O_RDONLY, O_WRONLY, O_RDWR,
      *                  bitwise or'd with one of O_CREAT, O_TRUNC, O_APPEND
      *  @return         A file handle on success, NULL on failure
      *  @deprecated Replaced by `int open(FileHandle **, ...)` for propagating error codes
      */
     MBED_DEPRECATED_SINCE("mbed-os-5.5",
                           "Replaced by `int open(FileHandle **, ...)` for propagating error codes")
     FileHandle *open(const char *path, int flags)
     {
         FileHandle *file;
         int err = open(&file, path, flags);
         return err ? NULL : file;
     }
 
     /** Open a directory on the filesystem
      *
      *  @param path     Name of the directory to open
      *  @return         A directory handle on success, NULL on failure
      *  @deprecated Replaced by `int open(DirHandle **, ...)` for propagating error codes
      */
     MBED_DEPRECATED_SINCE("mbed-os-5.5",
                           "Replaced by `int open(DirHandle **, ...)` for propagating error codes")
     DirHandle *opendir(const char *path)
     {
         DirHandle *dir;
         int err = open(&dir, path);
         return err ? NULL : dir;
     }
 };
 
 /**@}*/
 
 /**@}*/
 
 } // namespace mbed
 
 #endif
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