// vfs.h
// Author: Josh Holtrop
// Date: 08/22/04
// Modified: 12/20/04

#ifndef __HOS_VFS_H__
#define __HOS_VFS_H__ __HOS_VFS_H__

#include "hos_defines.h"
#include "fs/devices.h"

#define FS_EXT2 1
#define VFS_MAX_FS 10


typedef struct
{
	int refs;
	void *super;
	major_t major;
	minor_t minor;
} vfs_mount_t;

typedef struct
{
	void	*(*mount_super)(major_t major, minor_t minor);
	int	(*mkfs)(major_t major, minor_t minor);
} vfs_fs_t;

struct vfs_node_s
{
	char chr;
	vfs_mount_t *mount;
	struct vfs_node_s *up;
	struct vfs_node_s *next;
	struct vfs_node_s *down;
};

typedef struct vfs_node_s vfs_node_t;

typedef struct
{
	major_t	major;
	minor_t	minor;
	int	length;
} vfs_mount_match_t;


int	vfs_init();
int	vfs_mount(major_t maj, minor_t min, int fsType, char *mountPoint);
int	vfs_register_fs(int fsn, vfs_fs_t *fs);
int	vfs_add_mount(vfs_mount_t *mnt, char *mountPoint);
vfs_mount_t *vfs_find_mount(char *mountPoint);
vfs_mount_match_t vfs_get_rel_path(char *path);
/*void	vfs_dump_tree();
void	vfs_dump_node(vfs_node_t *node, int level);*/


#endif