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drivers/FileSystemLike.h@128:9bcdf88f62b0, 2016-10-27 (annotated)

Committer:
<>
Date:
Thu Oct 27 16:45:56 2016 +0100
Revision:
128:9bcdf88f62b0
Release 128 of the mbed library



Ports for Upcoming Targets





Fixes and Changes



2966: Add kw24 support https://github.com/ARMmbed/mbed-os/pull/2966

3068: MultiTech mDot - clean up PeripheralPins.c and add new pin names https://github.com/ARMmbed/mbed-os/pull/3068

3089: Kinetis HAL: Remove clock initialization code from serial and ticker  https://github.com/ARMmbed/mbed-os/pull/3089

2943: [NRF5] NVIC_SetVector functionality https://github.com/ARMmbed/mbed-os/pull/2943

2938: InterruptIn changes in NCS36510 HAL. https://github.com/ARMmbed/mbed-os/pull/2938

3108: Fix sleep function for NRF52. https://github.com/ARMmbed/mbed-os/pull/3108

3076: STM32F1: Correct timer master value reading https://github.com/ARMmbed/mbed-os/pull/3076

3085: Add LOWPOWERTIMER capability for NUCLEO_F303ZE https://github.com/ARMmbed/mbed-os/pull/3085

3046: [BEETLE] Update BLE stack on Beetle board https://github.com/ARMmbed/mbed-os/pull/3046

3122: [Silicon Labs] Update of Silicon Labs HAL https://github.com/ARMmbed/mbed-os/pull/3122

3022: OnSemi RAM usage fix https://github.com/ARMmbed/mbed-os/pull/3022

3121: STM32F3: Correct UART4 and UART5 defines when using DEVICE_SERIAL_ASYNCH https://github.com/ARMmbed/mbed-os/pull/3121

3142: Targets- NUMAKER_PFM_NUC47216 remove mbed 2 https://github.com/ARMmbed/mbed-os/pull/3142

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 128:9bcdf88f62b0 1 /* mbed Microcontroller Library
<> 128:9bcdf88f62b0 2 * Copyright (c) 2006-2013 ARM Limited
<> 128:9bcdf88f62b0 3 *
<> 128:9bcdf88f62b0 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 128:9bcdf88f62b0 5 * you may not use this file except in compliance with the License.
<> 128:9bcdf88f62b0 6 * You may obtain a copy of the License at
<> 128:9bcdf88f62b0 7 *
<> 128:9bcdf88f62b0 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 128:9bcdf88f62b0 9 *
<> 128:9bcdf88f62b0 10 * Unless required by applicable law or agreed to in writing, software
<> 128:9bcdf88f62b0 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 128:9bcdf88f62b0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 128:9bcdf88f62b0 13 * See the License for the specific language governing permissions and
<> 128:9bcdf88f62b0 14 * limitations under the License.
<> 128:9bcdf88f62b0 15 */
<> 128:9bcdf88f62b0 16 #ifndef MBED_FILESYSTEMLIKE_H
<> 128:9bcdf88f62b0 17 #define MBED_FILESYSTEMLIKE_H
<> 128:9bcdf88f62b0 18
<> 128:9bcdf88f62b0 19 #include "platform/platform.h"
<> 128:9bcdf88f62b0 20
<> 128:9bcdf88f62b0 21 #include "drivers/FileBase.h"
<> 128:9bcdf88f62b0 22 #include "drivers/FileHandle.h"
<> 128:9bcdf88f62b0 23 #include "drivers/DirHandle.h"
<> 128:9bcdf88f62b0 24
<> 128:9bcdf88f62b0 25 namespace mbed {
<> 128:9bcdf88f62b0 26 /** \addtogroup drivers */
<> 128:9bcdf88f62b0 27 /** @{*/
<> 128:9bcdf88f62b0 28
<> 128:9bcdf88f62b0 29 /** A filesystem-like object is one that can be used to open files
<> 128:9bcdf88f62b0 30 * though it by fopen("/name/filename", mode)
<> 128:9bcdf88f62b0 31 *
<> 128:9bcdf88f62b0 32 * Implementations must define at least open (the default definitions
<> 128:9bcdf88f62b0 33 * of the rest of the functions just return error values).
<> 128:9bcdf88f62b0 34 *
<> 128:9bcdf88f62b0 35 * @Note Synchronization level: Set by subclass
<> 128:9bcdf88f62b0 36 */
<> 128:9bcdf88f62b0 37 class FileSystemLike : public FileBase {
<> 128:9bcdf88f62b0 38
<> 128:9bcdf88f62b0 39 public:
<> 128:9bcdf88f62b0 40 /** FileSystemLike constructor
<> 128:9bcdf88f62b0 41 *
<> 128:9bcdf88f62b0 42 * @param name The name to use for the filesystem.
<> 128:9bcdf88f62b0 43 */
<> 128:9bcdf88f62b0 44 FileSystemLike(const char *name);
<> 128:9bcdf88f62b0 45
<> 128:9bcdf88f62b0 46 virtual ~FileSystemLike();
<> 128:9bcdf88f62b0 47
<> 128:9bcdf88f62b0 48 static DirHandle *opendir();
<> 128:9bcdf88f62b0 49 friend class BaseDirHandle;
<> 128:9bcdf88f62b0 50
<> 128:9bcdf88f62b0 51 /** Opens a file from the filesystem
<> 128:9bcdf88f62b0 52 *
<> 128:9bcdf88f62b0 53 * @param filename The name of the file to open.
<> 128:9bcdf88f62b0 54 * @param flags One of O_RDONLY, O_WRONLY, or O_RDWR, OR'd with
<> 128:9bcdf88f62b0 55 * zero or more of O_CREAT, O_TRUNC, or O_APPEND.
<> 128:9bcdf88f62b0 56 *
<> 128:9bcdf88f62b0 57 * @returns
<> 128:9bcdf88f62b0 58 * A pointer to a FileHandle object representing the
<> 128:9bcdf88f62b0 59 * file on success, or NULL on failure.
<> 128:9bcdf88f62b0 60 */
<> 128:9bcdf88f62b0 61 virtual FileHandle *open(const char *filename, int flags) = 0;
<> 128:9bcdf88f62b0 62
<> 128:9bcdf88f62b0 63 /** Remove a file from the filesystem.
<> 128:9bcdf88f62b0 64 *
<> 128:9bcdf88f62b0 65 * @param filename the name of the file to remove.
<> 128:9bcdf88f62b0 66 * @param returns 0 on success, -1 on failure.
<> 128:9bcdf88f62b0 67 */
<> 128:9bcdf88f62b0 68 virtual int remove(const char *filename) { (void) filename; return -1; };
<> 128:9bcdf88f62b0 69
<> 128:9bcdf88f62b0 70 /** Rename a file in the filesystem.
<> 128:9bcdf88f62b0 71 *
<> 128:9bcdf88f62b0 72 * @param oldname the name of the file to rename.
<> 128:9bcdf88f62b0 73 * @param newname the name to rename it to.
<> 128:9bcdf88f62b0 74 *
<> 128:9bcdf88f62b0 75 * @returns
<> 128:9bcdf88f62b0 76 * 0 on success,
<> 128:9bcdf88f62b0 77 * -1 on failure.
<> 128:9bcdf88f62b0 78 */
<> 128:9bcdf88f62b0 79 virtual int rename(const char *oldname, const char *newname) { (void) oldname, (void) newname; return -1; };
<> 128:9bcdf88f62b0 80
<> 128:9bcdf88f62b0 81 /** Opens a directory in the filesystem and returns a DirHandle
<> 128:9bcdf88f62b0 82 * representing the directory stream.
<> 128:9bcdf88f62b0 83 *
<> 128:9bcdf88f62b0 84 * @param name The name of the directory to open.
<> 128:9bcdf88f62b0 85 *
<> 128:9bcdf88f62b0 86 * @returns
<> 128:9bcdf88f62b0 87 * A DirHandle representing the directory stream, or
<> 128:9bcdf88f62b0 88 * NULL on failure.
<> 128:9bcdf88f62b0 89 */
<> 128:9bcdf88f62b0 90 virtual DirHandle *opendir(const char *name) { (void) name; return NULL; };
<> 128:9bcdf88f62b0 91
<> 128:9bcdf88f62b0 92 /** Creates a directory in the filesystem.
<> 128:9bcdf88f62b0 93 *
<> 128:9bcdf88f62b0 94 * @param name The name of the directory to create.
<> 128:9bcdf88f62b0 95 * @param mode The permissions to create the directory with.
<> 128:9bcdf88f62b0 96 *
<> 128:9bcdf88f62b0 97 * @returns
<> 128:9bcdf88f62b0 98 * 0 on success,
<> 128:9bcdf88f62b0 99 * -1 on failure.
<> 128:9bcdf88f62b0 100 */
<> 128:9bcdf88f62b0 101 virtual int mkdir(const char *name, mode_t mode) { (void) name, (void) mode; return -1; }
<> 128:9bcdf88f62b0 102
<> 128:9bcdf88f62b0 103 // TODO other filesystem functions (mkdir, rm, rn, ls etc)
<> 128:9bcdf88f62b0 104 };
<> 128:9bcdf88f62b0 105
<> 128:9bcdf88f62b0 106 } // namespace mbed
<> 128:9bcdf88f62b0 107
<> 128:9bcdf88f62b0 108 #endif
<> 128:9bcdf88f62b0 109
<> 128:9bcdf88f62b0 110 /** @}*/