
test
mbed/platform/FileSystemLike.h@11:32eeb052cda5, 2020-08-26 (annotated)
- Committer:
- ommpy
- Date:
- Wed Aug 26 14:26:27 2020 +0530
- Revision:
- 11:32eeb052cda5
- Parent:
- 0:d383e2dee0f7
added temp sensor in code
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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ommpy | 0:d383e2dee0f7 | 1 | /* mbed Microcontroller Library |
ommpy | 0:d383e2dee0f7 | 2 | * Copyright (c) 2006-2013 ARM Limited |
ommpy | 0:d383e2dee0f7 | 3 | * SPDX-License-Identifier: Apache-2.0 |
ommpy | 0:d383e2dee0f7 | 4 | * |
ommpy | 0:d383e2dee0f7 | 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
ommpy | 0:d383e2dee0f7 | 6 | * you may not use this file except in compliance with the License. |
ommpy | 0:d383e2dee0f7 | 7 | * You may obtain a copy of the License at |
ommpy | 0:d383e2dee0f7 | 8 | * |
ommpy | 0:d383e2dee0f7 | 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
ommpy | 0:d383e2dee0f7 | 10 | * |
ommpy | 0:d383e2dee0f7 | 11 | * Unless required by applicable law or agreed to in writing, software |
ommpy | 0:d383e2dee0f7 | 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
ommpy | 0:d383e2dee0f7 | 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
ommpy | 0:d383e2dee0f7 | 14 | * See the License for the specific language governing permissions and |
ommpy | 0:d383e2dee0f7 | 15 | * limitations under the License. |
ommpy | 0:d383e2dee0f7 | 16 | */ |
ommpy | 0:d383e2dee0f7 | 17 | #ifndef MBED_FILESYSTEMLIKE_H |
ommpy | 0:d383e2dee0f7 | 18 | #define MBED_FILESYSTEMLIKE_H |
ommpy | 0:d383e2dee0f7 | 19 | |
ommpy | 0:d383e2dee0f7 | 20 | #include "platform/platform.h" |
ommpy | 0:d383e2dee0f7 | 21 | |
ommpy | 0:d383e2dee0f7 | 22 | #include "platform/FileSystemHandle.h" |
ommpy | 0:d383e2dee0f7 | 23 | #include "platform/FileHandle.h" |
ommpy | 0:d383e2dee0f7 | 24 | #include "platform/DirHandle.h" |
ommpy | 0:d383e2dee0f7 | 25 | #include "platform/NonCopyable.h" |
ommpy | 0:d383e2dee0f7 | 26 | |
ommpy | 0:d383e2dee0f7 | 27 | namespace mbed { |
ommpy | 0:d383e2dee0f7 | 28 | /** \addtogroup platform */ |
ommpy | 0:d383e2dee0f7 | 29 | /** @{*/ |
ommpy | 0:d383e2dee0f7 | 30 | /** |
ommpy | 0:d383e2dee0f7 | 31 | * \defgroup platform_FileSystemLike FileSystemLike functions |
ommpy | 0:d383e2dee0f7 | 32 | * @{ |
ommpy | 0:d383e2dee0f7 | 33 | */ |
ommpy | 0:d383e2dee0f7 | 34 | |
ommpy | 0:d383e2dee0f7 | 35 | |
ommpy | 0:d383e2dee0f7 | 36 | /** A filesystem-like object is one that can be used to open file-like |
ommpy | 0:d383e2dee0f7 | 37 | * objects though it by fopen("/name/filename", mode) |
ommpy | 0:d383e2dee0f7 | 38 | * |
ommpy | 0:d383e2dee0f7 | 39 | * Implementations must define at least open (the default definitions |
ommpy | 0:d383e2dee0f7 | 40 | * of the rest of the functions just return error values). |
ommpy | 0:d383e2dee0f7 | 41 | * |
ommpy | 0:d383e2dee0f7 | 42 | * @note Synchronization level: Set by subclass |
ommpy | 0:d383e2dee0f7 | 43 | */ |
ommpy | 0:d383e2dee0f7 | 44 | class FileSystemLike : public FileSystemHandle, public FileBase, private NonCopyable<FileSystemLike> { |
ommpy | 0:d383e2dee0f7 | 45 | public: |
ommpy | 0:d383e2dee0f7 | 46 | /** FileSystemLike lifetime |
ommpy | 0:d383e2dee0f7 | 47 | */ |
ommpy | 0:d383e2dee0f7 | 48 | FileSystemLike(const char *name = NULL) : FileBase(name, FileSystemPathType) {} |
ommpy | 0:d383e2dee0f7 | 49 | virtual ~FileSystemLike() {} |
ommpy | 0:d383e2dee0f7 | 50 | |
ommpy | 0:d383e2dee0f7 | 51 | // Inherited functions with name conflicts |
ommpy | 0:d383e2dee0f7 | 52 | using FileSystemHandle::open; |
ommpy | 0:d383e2dee0f7 | 53 | |
ommpy | 0:d383e2dee0f7 | 54 | /** Open a file on the filesystem |
ommpy | 0:d383e2dee0f7 | 55 | * |
ommpy | 0:d383e2dee0f7 | 56 | * @param path The name of the file to open |
ommpy | 0:d383e2dee0f7 | 57 | * @param flags The flags to open the file in, one of O_RDONLY, O_WRONLY, O_RDWR, |
ommpy | 0:d383e2dee0f7 | 58 | * bitwise or'd with one of O_CREAT, O_TRUNC, O_APPEND |
ommpy | 0:d383e2dee0f7 | 59 | * @return A file handle on success, NULL on failure |
ommpy | 0:d383e2dee0f7 | 60 | * @deprecated Replaced by `int open(FileHandle **, ...)` for propagating error codes |
ommpy | 0:d383e2dee0f7 | 61 | */ |
ommpy | 0:d383e2dee0f7 | 62 | MBED_DEPRECATED_SINCE("mbed-os-5.5", |
ommpy | 0:d383e2dee0f7 | 63 | "Replaced by `int open(FileHandle **, ...)` for propagating error codes") |
ommpy | 0:d383e2dee0f7 | 64 | FileHandle *open(const char *path, int flags) |
ommpy | 0:d383e2dee0f7 | 65 | { |
ommpy | 0:d383e2dee0f7 | 66 | FileHandle *file; |
ommpy | 0:d383e2dee0f7 | 67 | int err = open(&file, path, flags); |
ommpy | 0:d383e2dee0f7 | 68 | return err ? NULL : file; |
ommpy | 0:d383e2dee0f7 | 69 | } |
ommpy | 0:d383e2dee0f7 | 70 | |
ommpy | 0:d383e2dee0f7 | 71 | /** Open a directory on the filesystem |
ommpy | 0:d383e2dee0f7 | 72 | * |
ommpy | 0:d383e2dee0f7 | 73 | * @param path Name of the directory to open |
ommpy | 0:d383e2dee0f7 | 74 | * @return A directory handle on success, NULL on failure |
ommpy | 0:d383e2dee0f7 | 75 | * @deprecated Replaced by `int open(DirHandle **, ...)` for propagating error codes |
ommpy | 0:d383e2dee0f7 | 76 | */ |
ommpy | 0:d383e2dee0f7 | 77 | MBED_DEPRECATED_SINCE("mbed-os-5.5", |
ommpy | 0:d383e2dee0f7 | 78 | "Replaced by `int open(DirHandle **, ...)` for propagating error codes") |
ommpy | 0:d383e2dee0f7 | 79 | DirHandle *opendir(const char *path) |
ommpy | 0:d383e2dee0f7 | 80 | { |
ommpy | 0:d383e2dee0f7 | 81 | DirHandle *dir; |
ommpy | 0:d383e2dee0f7 | 82 | int err = open(&dir, path); |
ommpy | 0:d383e2dee0f7 | 83 | return err ? NULL : dir; |
ommpy | 0:d383e2dee0f7 | 84 | } |
ommpy | 0:d383e2dee0f7 | 85 | }; |
ommpy | 0:d383e2dee0f7 | 86 | |
ommpy | 0:d383e2dee0f7 | 87 | /**@}*/ |
ommpy | 0:d383e2dee0f7 | 88 | |
ommpy | 0:d383e2dee0f7 | 89 | /**@}*/ |
ommpy | 0:d383e2dee0f7 | 90 | |
ommpy | 0:d383e2dee0f7 | 91 | } // namespace mbed |
ommpy | 0:d383e2dee0f7 | 92 | |
ommpy | 0:d383e2dee0f7 | 93 | #endif |