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* Copyright (c) 2007 Vreixo Formoso
* 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 as
* published by the Free Software Foundation. See COPYING file for details.
#ifndef LIBISO_ECMA119_TREE_H_
#define LIBISO_ECMA119_TREE_H_
#include "libisofs.h"
#include "ecma119.h"
enum ecma119_node_type {
* Struct with info about a node representing a tree
struct ecma119_dir_info {
/* Block where the directory entries will be written on image */
size_t block;
size_t nchildren;
Ecma119Node **children;
* Size of the dir, i.e., sum of the lengths of all directory records.
* It is computed by calc_dir_size() [ecma119.c].
* Note that this don't include the length of any SUSP Continuation
* Area needed by the dir, but it includes the size of the SUSP entries
* than fit in the directory records System Use Field.
size_t len;
* Real parent if the dir has been reallocated. NULL otherwise.
Ecma119Node *real_parent;
* A node for a tree containing all the information necessary for writing
* an ISO9660 volume.
struct ecma119_node
* Name in ASCII, conforming to selected ISO level.
* Version number is not include, it is added on the fly
char *iso_name;
Ecma119Node *parent;
IsoNode *node; /*< reference to the iso node */
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/**< file, symlink, special, directory or placeholder */
enum ecma119_node_type type;
union {
IsoFileSrc *file;
// TODO this wastes too much memory, as dirs have much more
// atts than other kind of files. Replace with a pointer.
struct ecma119_dir_info dir;
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/** this field points to the relocated directory. */
Ecma119Node *real_me;
} info;
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int ecma119_tree_create(Ecma119Image *img);
* Free an Ecma119Node, and its children if node is a dir
void ecma119_node_free(Ecma119Node *node);
#endif /*LIBISO_ECMA119_TREE_H_*/