1 /* mbed Microcontroller Library - FATFileSystem
2 * Copyright (c) 2008, sford
5 /* Library: FATFileSystem.h
6 * A library of stuff to make a fat filesystem on top of a block device
9 #ifndef MBED_FATFILESYSTEM_H
10 #define MBED_FATFILESYSTEM_H
12 #ifndef FFSDEBUG_ENABLED
13 #define FFSDEBUG_ENABLED 0
17 #define FFSDEBUG(FMT, ...) printf(FMT, ##__VA_ARGS__)
19 #define FFSDEBUG(FMT, ...)
22 #include "FileSystemLike.h"
23 #include "FileHandle.h"
28 /* Class: FATFileSystem
31 class FATFileSystem
: public FileSystemLike
{
34 FATFileSystem(const char* n
);
35 virtual ~FATFileSystem();
38 * open a file on the filesystem. never called directly
40 virtual FileHandle
*open(const char* name
, int flags
);
41 virtual int remove(const char *filename
);
43 virtual DirHandle
*opendir(const char *name
);
44 virtual int mkdir(const char *name
, mode_t mode
);
46 FATFS _fs
; // Work area (file system object) for logical drive
47 static FATFileSystem
*_ffs
[_DRIVES
]; // FATFileSystem objects, as parallel to FatFs drives array
50 virtual int disk_initialize() { return 0; }
51 virtual int disk_status() { return 0; }
52 virtual int disk_read(char *buffer
, int sector
) = 0;
53 virtual int disk_write(const char *buffer
, int sector
) = 0;
54 virtual int disk_sync() { return 0; }
55 virtual int disk_sectors() = 0;