The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
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mbed 2
This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.
drivers/FileSystemLike.h@134:ad3be0349dc5, 2017-01-16 (annotated)
- Committer:
- <>
- Date:
- Mon Jan 16 12:05:23 2017 +0000
- Revision:
- 134:ad3be0349dc5
- Parent:
- 128:9bcdf88f62b0
- Child:
- 138:093f2bd7b9eb
Release 134 of the mbed library
Ports for Upcoming Targets
Fixes and Changes
3488: Dev stm i2c v2 unitary functions https://github.com/ARMmbed/mbed-os/pull/3488
3492: Fix #3463 CAN read() return value https://github.com/ARMmbed/mbed-os/pull/3492
3503: [LPC15xx] Ensure that PWM=1 is resolved correctly https://github.com/ARMmbed/mbed-os/pull/3503
3504: [LPC15xx] CAN implementation improvements https://github.com/ARMmbed/mbed-os/pull/3504
3539: NUCLEO_F412ZG - Add support of TRNG peripheral https://github.com/ARMmbed/mbed-os/pull/3539
3540: STM: SPI: Initialize Rx in spi_master_write https://github.com/ARMmbed/mbed-os/pull/3540
3438: K64F: Add support for SERIAL ASYNCH API https://github.com/ARMmbed/mbed-os/pull/3438
3519: MCUXpresso: Fix ENET driver to enable interrupts after interrupt handler is set https://github.com/ARMmbed/mbed-os/pull/3519
3544: STM32L4 deepsleep improvement https://github.com/ARMmbed/mbed-os/pull/3544
3546: NUCLEO-F412ZG - Add CAN peripheral https://github.com/ARMmbed/mbed-os/pull/3546
3551: Fix I2C driver for RZ/A1H https://github.com/ARMmbed/mbed-os/pull/3551
3558: K64F UART Asynch API: Fix synchronization issue https://github.com/ARMmbed/mbed-os/pull/3558
3563: LPC4088 - Fix vector checksum https://github.com/ARMmbed/mbed-os/pull/3563
3567: Dev stm32 F0 v1.7.0 https://github.com/ARMmbed/mbed-os/pull/3567
3577: Fixes linking errors when building with debug profile https://github.com/ARMmbed/mbed-os/pull/3577
Who changed what in which revision?
User | Revision | Line number | New 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 | /** @}*/ |