CRAC Team / Utilisatio_MX12_V2

Programme d'utilisation des AX12 avec rajout de l'MX12

Fork of test_carteAToutFaire_PR by CRAC Team

mbed/FileSystemLike.h@1:f3f702086a30, 2017-05-11 (annotated)

Committer:
ClementBreteau
Date:
Thu May 11 11:49:50 2017 +0000
Revision:
1:f3f702086a30
test de la carte ? tout faire du petit robot

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ClementBreteau 1:f3f702086a30 1 /* mbed Microcontroller Library - FileSystemLike
ClementBreteau 1:f3f702086a30 2 * Copyright (c) 2008-2009 ARM Limited. All rights reserved.
ClementBreteau 1:f3f702086a30 3 */
ClementBreteau 1:f3f702086a30 4
ClementBreteau 1:f3f702086a30 5 #ifndef MBED_FILESYSTEMLIKE_H
ClementBreteau 1:f3f702086a30 6 #define MBED_FILESYSTEMLIKE_H
ClementBreteau 1:f3f702086a30 7
ClementBreteau 1:f3f702086a30 8 #ifdef __ARMCC_VERSION
ClementBreteau 1:f3f702086a30 9 # define O_RDONLY 0
ClementBreteau 1:f3f702086a30 10 # define O_WRONLY 1
ClementBreteau 1:f3f702086a30 11 # define O_RDWR 2
ClementBreteau 1:f3f702086a30 12 # define O_CREAT 0x0200
ClementBreteau 1:f3f702086a30 13 # define O_TRUNC 0x0400
ClementBreteau 1:f3f702086a30 14 # define O_APPEND 0x0008
ClementBreteau 1:f3f702086a30 15 typedef int mode_t;
ClementBreteau 1:f3f702086a30 16 #else
ClementBreteau 1:f3f702086a30 17 # include <sys/fcntl.h>
ClementBreteau 1:f3f702086a30 18 #endif
ClementBreteau 1:f3f702086a30 19 #include "Base.h"
ClementBreteau 1:f3f702086a30 20 #include "FileHandle.h"
ClementBreteau 1:f3f702086a30 21 #include "DirHandle.h"
ClementBreteau 1:f3f702086a30 22
ClementBreteau 1:f3f702086a30 23 namespace mbed {
ClementBreteau 1:f3f702086a30 24
ClementBreteau 1:f3f702086a30 25 /* Class FileSystemLike
ClementBreteau 1:f3f702086a30 26 * A filesystem-like object is one that can be used to open files
ClementBreteau 1:f3f702086a30 27 * though it by fopen("/name/filename", mode)
ClementBreteau 1:f3f702086a30 28 *
ClementBreteau 1:f3f702086a30 29 * Implementations must define at least open (the default definitions
ClementBreteau 1:f3f702086a30 30 * of the rest of the functions just return error values).
ClementBreteau 1:f3f702086a30 31 */
ClementBreteau 1:f3f702086a30 32 class FileSystemLike : public Base {
ClementBreteau 1:f3f702086a30 33
ClementBreteau 1:f3f702086a30 34 public:
ClementBreteau 1:f3f702086a30 35
ClementBreteau 1:f3f702086a30 36 /* Constructor FileSystemLike
ClementBreteau 1:f3f702086a30 37 *
ClementBreteau 1:f3f702086a30 38 * Variables
ClementBreteau 1:f3f702086a30 39 * name - The name to use for the filesystem.
ClementBreteau 1:f3f702086a30 40 */
ClementBreteau 1:f3f702086a30 41 FileSystemLike(const char *name) : Base(name) {}
ClementBreteau 1:f3f702086a30 42
ClementBreteau 1:f3f702086a30 43 /* Function open
ClementBreteau 1:f3f702086a30 44 *
ClementBreteau 1:f3f702086a30 45 * Variables
ClementBreteau 1:f3f702086a30 46 * filename - The name of the file to open.
ClementBreteau 1:f3f702086a30 47 * flags - One of O_RDONLY, O_WRONLY, or O_RDWR, OR'd with
ClementBreteau 1:f3f702086a30 48 * zero or more of O_CREAT, O_TRUNC, or O_APPEND.
ClementBreteau 1:f3f702086a30 49 * returns - A pointer to a FileHandle object representing the
ClementBreteau 1:f3f702086a30 50 * file on success, or NULL on failure.
ClementBreteau 1:f3f702086a30 51 */
ClementBreteau 1:f3f702086a30 52 virtual FileHandle *open(const char *filename, int flags) = 0;
ClementBreteau 1:f3f702086a30 53
ClementBreteau 1:f3f702086a30 54 /* Function remove
ClementBreteau 1:f3f702086a30 55 * Remove a file from the filesystem.
ClementBreteau 1:f3f702086a30 56 *
ClementBreteau 1:f3f702086a30 57 * Variables
ClementBreteau 1:f3f702086a30 58 * filename - the name of the file to remove.
ClementBreteau 1:f3f702086a30 59 * returns - 0 on success, -1 on failure.
ClementBreteau 1:f3f702086a30 60 */
ClementBreteau 1:f3f702086a30 61 virtual int remove(const char *filename) { return -1; };
ClementBreteau 1:f3f702086a30 62
ClementBreteau 1:f3f702086a30 63 /* Function rename
ClementBreteau 1:f3f702086a30 64 * Rename a file in the filesystem.
ClementBreteau 1:f3f702086a30 65 *
ClementBreteau 1:f3f702086a30 66 * Variables
ClementBreteau 1:f3f702086a30 67 * oldname - the name of the file to rename.
ClementBreteau 1:f3f702086a30 68 * newname - the name to rename it to.
ClementBreteau 1:f3f702086a30 69 * returns - 0 on success, -1 on failure.
ClementBreteau 1:f3f702086a30 70 */
ClementBreteau 1:f3f702086a30 71 virtual int rename(const char *oldname, const char *newname) { return -1; };
ClementBreteau 1:f3f702086a30 72
ClementBreteau 1:f3f702086a30 73 /* Function opendir
ClementBreteau 1:f3f702086a30 74 * Opens a directory in the filesystem and returns a DirHandle
ClementBreteau 1:f3f702086a30 75 * representing the directory stream.
ClementBreteau 1:f3f702086a30 76 *
ClementBreteau 1:f3f702086a30 77 * Variables
ClementBreteau 1:f3f702086a30 78 * name - The name of the directory to open.
ClementBreteau 1:f3f702086a30 79 * returns - A DirHandle representing the directory stream, or
ClementBreteau 1:f3f702086a30 80 * NULL on failure.
ClementBreteau 1:f3f702086a30 81 */
ClementBreteau 1:f3f702086a30 82 virtual DirHandle *opendir(const char *name) { return NULL; };
ClementBreteau 1:f3f702086a30 83
ClementBreteau 1:f3f702086a30 84 /* Function mkdir
ClementBreteau 1:f3f702086a30 85 * Creates a directory in the filesystem.
ClementBreteau 1:f3f702086a30 86 *
ClementBreteau 1:f3f702086a30 87 * Variables
ClementBreteau 1:f3f702086a30 88 * name - The name of the directory to create.
ClementBreteau 1:f3f702086a30 89 * mode - The permissions to create the directory with.
ClementBreteau 1:f3f702086a30 90 * returns - 0 on success, -1 on failure.
ClementBreteau 1:f3f702086a30 91 */
ClementBreteau 1:f3f702086a30 92 virtual int mkdir(const char *name, mode_t mode) { return -1; }
ClementBreteau 1:f3f702086a30 93
ClementBreteau 1:f3f702086a30 94 // TODO other filesystem functions (mkdir, rm, rn, ls etc)
ClementBreteau 1:f3f702086a30 95
ClementBreteau 1:f3f702086a30 96 };
ClementBreteau 1:f3f702086a30 97
ClementBreteau 1:f3f702086a30 98 } // namespace mbed
ClementBreteau 1:f3f702086a30 99
ClementBreteau 1:f3f702086a30 100 #endif