// vfs.h
// Author: Josh Holtrop
// Created: 12/31/03


#define	VFS_DISK_RD	1
#define	VFS_DISK_FD	2
#define	VFS_DISK_HD	3

#define	VFS_FS_FAT12	1


typedef	struct	{
	dword	type;
	dword	fileSystem;
	char	id[4];
	dword	location;
} __attribute__((packed)) DiskDevice;

typedef struct	{
	DiskDevice *diskDevice;
	dword	link;
} __attribute__((packed)) DeviceEntry;


void	vfs_init();
byte *vfs_readFile(char *fileName);
byte *vfs_readSector(DiskDevice *dd, dword sector);
DiskDevice *vfs_getDiskDeviceByID(char *id);

char	rootDirectory[4];
DeviceEntry *firstDevice = 0;