/*
 * Copyright (c) 2007 Vreixo Formoso
 * Copyright (c) 2024 Thomas Schmitt
 * 
 * This file is part of the libisofs project; you can redistribute it and/or 
 * modify it under the terms of the GNU General Public License version 2 
 * or later as published by the Free Software Foundation. 
 * See COPYING file for details.
 */

/**
 * Structures related to the Enhanced Volume Descriptor as of ECMA-119 4th
 * Edition. See there and in "doc/devel/cookbook/ISO 9660-1999" for further
 * details.
 * This optional tree is also known as ISO/IEC DIS 9660:1999, a once proposed
 * version 2 of ISO-9660.
 */

#ifndef LIBISO_ISO1999_H
#define LIBISO_ISO1999_H

#include "libisofs.h"
#include "ecma119.h"

enum iso1999_node_type {
	ISO1999_FILE,
	ISO1999_DIR
};

struct iso1999_dir_info {
    Iso1999Node **children;
	size_t nchildren;
	size_t len;
	size_t block;
};

struct iso1999_node
{
	char *name; /**< Name chosen output charset. */

	Iso1999Node *parent;

    IsoNode *node; /*< reference to the iso node */

	enum iso1999_node_type type;
	union {
	    IsoFileSrc *file;
		struct iso1999_dir_info *dir;
	} info;
};

/**
 * Create a IsoWriter to deal with ISO 9660:1999 structures, and add it to 
 * the given target.
 * 
 * @return
 *      1 on success, < 0 on error
 */
int iso1999_writer_create(Ecma119Image *target);

#endif /* LIBISO_ISO1999_H */