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mbed library sources

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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

api/FileSystemLike.h@9:0ce32e54c9a7, 2013-06-10 (annotated)

Committer:
emilmont
Date:
Mon Jun 10 16:03:00 2013 +0100
Revision:
9:0ce32e54c9a7
Parent:
cpp/FileSystemLike.h@2:143cac498751
Child:
10:3bc89ef62ce7
Refactoring of the mbed SDK:

- Provide a well defined HAL and API

- Keep separated the HAL implementations for the different targets

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:fd0d7bdfcdc2 1 /* mbed Microcontroller Library
emilmont 2:143cac498751 2 * Copyright (c) 2006-2013 ARM Limited
mbed_official 0:fd0d7bdfcdc2 3 *
emilmont 2:143cac498751 4 * Licensed under the Apache License, Version 2.0 (the "License");
emilmont 2:143cac498751 5 * you may not use this file except in compliance with the License.
emilmont 2:143cac498751 6 * You may obtain a copy of the License at
mbed_official 0:fd0d7bdfcdc2 7 *
emilmont 2:143cac498751 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 0:fd0d7bdfcdc2 9 *
emilmont 2:143cac498751 10 * Unless required by applicable law or agreed to in writing, software
emilmont 2:143cac498751 11 * distributed under the License is distributed on an "AS IS" BASIS,
emilmont 2:143cac498751 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
emilmont 2:143cac498751 13 * See the License for the specific language governing permissions and
emilmont 2:143cac498751 14 * limitations under the License.
mbed_official 0:fd0d7bdfcdc2 15 */
mbed_official 0:fd0d7bdfcdc2 16 #ifndef MBED_FILESYSTEMLIKE_H
mbed_official 0:fd0d7bdfcdc2 17 #define MBED_FILESYSTEMLIKE_H
mbed_official 0:fd0d7bdfcdc2 18
mbed_official 0:fd0d7bdfcdc2 19 #include "platform.h"
mbed_official 0:fd0d7bdfcdc2 20
emilmont 2:143cac498751 21 #include "FileBase.h"
mbed_official 0:fd0d7bdfcdc2 22 #include "FileHandle.h"
mbed_official 0:fd0d7bdfcdc2 23 #include "DirHandle.h"
mbed_official 0:fd0d7bdfcdc2 24
mbed_official 0:fd0d7bdfcdc2 25 namespace mbed {
mbed_official 0:fd0d7bdfcdc2 26
mbed_official 0:fd0d7bdfcdc2 27 /** A filesystem-like object is one that can be used to open files
mbed_official 0:fd0d7bdfcdc2 28 * though it by fopen("/name/filename", mode)
mbed_official 0:fd0d7bdfcdc2 29 *
mbed_official 0:fd0d7bdfcdc2 30 * Implementations must define at least open (the default definitions
mbed_official 0:fd0d7bdfcdc2 31 * of the rest of the functions just return error values).
mbed_official 0:fd0d7bdfcdc2 32 */
emilmont 2:143cac498751 33 class FileSystemLike : public FileBase {
mbed_official 0:fd0d7bdfcdc2 34
mbed_official 0:fd0d7bdfcdc2 35 public:
mbed_official 0:fd0d7bdfcdc2 36 /** FileSystemLike constructor
mbed_official 0:fd0d7bdfcdc2 37 *
mbed_official 0:fd0d7bdfcdc2 38 * @param name The name to use for the filesystem.
mbed_official 0:fd0d7bdfcdc2 39 */
mbed_official 0:fd0d7bdfcdc2 40 FileSystemLike(const char *name);
emilmont 2:143cac498751 41
mbed_official 0:fd0d7bdfcdc2 42 virtual ~FileSystemLike();
emilmont 2:143cac498751 43
mbed_official 0:fd0d7bdfcdc2 44 static DirHandle *opendir();
mbed_official 0:fd0d7bdfcdc2 45 friend class BaseDirHandle;
emilmont 2:143cac498751 46
mbed_official 0:fd0d7bdfcdc2 47 /** Opens a file from the filesystem
mbed_official 0:fd0d7bdfcdc2 48 *
mbed_official 0:fd0d7bdfcdc2 49 * @param filename The name of the file to open.
mbed_official 0:fd0d7bdfcdc2 50 * @param flags One of O_RDONLY, O_WRONLY, or O_RDWR, OR'd with
mbed_official 0:fd0d7bdfcdc2 51 * zero or more of O_CREAT, O_TRUNC, or O_APPEND.
mbed_official 0:fd0d7bdfcdc2 52 *
mbed_official 0:fd0d7bdfcdc2 53 * @returns
mbed_official 0:fd0d7bdfcdc2 54 * A pointer to a FileHandle object representing the
mbed_official 0:fd0d7bdfcdc2 55 * file on success, or NULL on failure.
mbed_official 0:fd0d7bdfcdc2 56 */
mbed_official 0:fd0d7bdfcdc2 57 virtual FileHandle *open(const char *filename, int flags) = 0;
mbed_official 0:fd0d7bdfcdc2 58
mbed_official 0:fd0d7bdfcdc2 59 /** Remove a file from the filesystem.
mbed_official 0:fd0d7bdfcdc2 60 *
mbed_official 0:fd0d7bdfcdc2 61 * @param filename the name of the file to remove.
mbed_official 0:fd0d7bdfcdc2 62 * @param returns 0 on success, -1 on failure.
mbed_official 0:fd0d7bdfcdc2 63 */
mbed_official 0:fd0d7bdfcdc2 64 virtual int remove(const char *filename) { return -1; };
mbed_official 0:fd0d7bdfcdc2 65
mbed_official 0:fd0d7bdfcdc2 66 /** Rename a file in the filesystem.
mbed_official 0:fd0d7bdfcdc2 67 *
mbed_official 0:fd0d7bdfcdc2 68 * @param oldname the name of the file to rename.
mbed_official 0:fd0d7bdfcdc2 69 * @param newname the name to rename it to.
mbed_official 0:fd0d7bdfcdc2 70 *
mbed_official 0:fd0d7bdfcdc2 71 * @returns
mbed_official 0:fd0d7bdfcdc2 72 * 0 on success,
mbed_official 0:fd0d7bdfcdc2 73 * -1 on failure.
mbed_official 0:fd0d7bdfcdc2 74 */
mbed_official 0:fd0d7bdfcdc2 75 virtual int rename(const char *oldname, const char *newname) { return -1; };
mbed_official 0:fd0d7bdfcdc2 76
mbed_official 0:fd0d7bdfcdc2 77 /** Opens a directory in the filesystem and returns a DirHandle
mbed_official 0:fd0d7bdfcdc2 78 * representing the directory stream.
mbed_official 0:fd0d7bdfcdc2 79 *
mbed_official 0:fd0d7bdfcdc2 80 * @param name The name of the directory to open.
mbed_official 0:fd0d7bdfcdc2 81 *
mbed_official 0:fd0d7bdfcdc2 82 * @returns
mbed_official 0:fd0d7bdfcdc2 83 * A DirHandle representing the directory stream, or
mbed_official 0:fd0d7bdfcdc2 84 * NULL on failure.
mbed_official 0:fd0d7bdfcdc2 85 */
mbed_official 0:fd0d7bdfcdc2 86 virtual DirHandle *opendir(const char *name) { return NULL; };
mbed_official 0:fd0d7bdfcdc2 87
mbed_official 0:fd0d7bdfcdc2 88 /** Creates a directory in the filesystem.
mbed_official 0:fd0d7bdfcdc2 89 *
mbed_official 0:fd0d7bdfcdc2 90 * @param name The name of the directory to create.
mbed_official 0:fd0d7bdfcdc2 91 * @param mode The permissions to create the directory with.
mbed_official 0:fd0d7bdfcdc2 92 *
mbed_official 0:fd0d7bdfcdc2 93 * @returns
mbed_official 0:fd0d7bdfcdc2 94 * 0 on success,
mbed_official 0:fd0d7bdfcdc2 95 * -1 on failure.
mbed_official 0:fd0d7bdfcdc2 96 */
mbed_official 0:fd0d7bdfcdc2 97 virtual int mkdir(const char *name, mode_t mode) { return -1; }
mbed_official 0:fd0d7bdfcdc2 98
mbed_official 0:fd0d7bdfcdc2 99 // TODO other filesystem functions (mkdir, rm, rn, ls etc)
mbed_official 0:fd0d7bdfcdc2 100 };
mbed_official 0:fd0d7bdfcdc2 101
mbed_official 0:fd0d7bdfcdc2 102 } // namespace mbed
mbed_official 0:fd0d7bdfcdc2 103
mbed_official 0:fd0d7bdfcdc2 104 #endif