#include <linux/fs.h>
#include <unistd.h>
#include <linux/sched.h>
#include <sys/types.h>
#include <asm/segment.h>

struct linux_dirent
{
	long d_ino;
	off_t d_off;
	unsigned short d_reclen;
	char d_name[];
};

int sys_getdents(unsigned int fd, struct linux_dirent * dirp, unsigned int count)
{
	int i, size, n;
	struct file * f = current->filp[fd];
	struct m_inode * in = f->f_inode;
	struct buffer_head * bh = bread(in->i_dev, in->i_zone[0]);
	struct dir_entry * de = (struct dir_entry *) bh->b_data;
	struct linux_dirent* dirp2 = dirp;
	for(n = 0, size = 0; de[n].inode > 0; n++)
	{
		if(size + sizeof(struct linux_dirent) > count) break;
		dirp2[n].d_ino = de[n].inode;
		dirp2[n].d_off = 0;
		dirp2[n].d_reclen = sizeof(struct linux_dirent);
		for(i = 0; i < NAME_LEN; i++)
		{
			dirp2[n].d_name[i] = de[n].name[i];
		}
		size += sizeof(struct linux_dirent);
	}
	for(n = 0; n < count; n++)
	{
		put_fs_byte(((char*)dirp2)[n], (char*)dirp+n);
	}
	return size;
}