// vfs.cpp
// Author: Josh Holtrop
// Date: 03/11/04
// Modified: 04/16/04

#include "hos_defines.h"
#include "vfs.h"
//#include "fs/vfat.h"
//#include "block/rd.h"
//#include "block/loop.h"
#include "lang/LinkedList.h"
#include "lang/string.h"
#include "devfs.h"
#include "kio.h"
#include "Mount.h"

LinkedList<Mount> *mounts;

void	vfs_init()
{

	mounts = new LinkedList<Mount>;

}


void	list()
{
	LinkedList<Mount>::iterator it = mounts->begin();
	while (it != mounts->end())
	{
		printf("%s\t%s\n", (*it).device.data(), (*it).mountPoint.data());
		++it;
	}
}


int	vfs_mount(string device, string mountPoint)
{
	Mount mount(device, mountPoint);
	LinkedList<Mount>::iterator it = mounts->begin();
	int i = 0;
	while (it != mounts->end() && (*it).mountPoint <= mount.mountPoint)
	{
		if (*it == mount)
			return 1;	//device already mounted or mount point already taken
		i++;
		++it;
	}
	mounts->insert(i, mount);
	return 0;
}