RTC auf true
Diff: platform/FileSystemLike.h
- Revision:
- 0:38ceb79fef03
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/platform/FileSystemLike.h Wed Nov 28 15:10:15 2018 +0000 @@ -0,0 +1,92 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * 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