104 lines
2.6 KiB
C
104 lines
2.6 KiB
C
/* vim: set noet ts=8 sts=8 sw=8 : */
|
|
|
|
/**
|
|
* \file ecma119_tree.h
|
|
*
|
|
* Declarations for creating, modifying and printing filesystem trees that
|
|
* are compatible with ecma119.
|
|
*/
|
|
|
|
#ifndef LIBISO_ECMA119_TREE_H
|
|
#define LIBISO_ECMA119_TREE_H
|
|
|
|
#include <sys/stat.h>
|
|
|
|
#include "file.h"
|
|
|
|
struct ecma119_write_target;
|
|
struct iso_tree_node;
|
|
|
|
enum ecma119_node_type {
|
|
ECMA119_FILE,
|
|
ECMA119_SYMLINK,
|
|
ECMA119_DIR,
|
|
ECMA119_PLACEHOLDER, /**< placeholder for a relocated dir. */
|
|
ECMA119_BOOT
|
|
};
|
|
|
|
struct ecma119_dir_info {
|
|
struct susp_info self_susp; /**< susp entries for "." */
|
|
struct susp_info parent_susp; /**< susp entries for ".." */
|
|
|
|
size_t len; /**< sum of the lengths of children's
|
|
* Directory Records (including SU) */
|
|
size_t CE_len; /**< sum of the lengths of children's
|
|
* SUSP CE areas */
|
|
size_t block;
|
|
|
|
int depth;
|
|
size_t path_len; /**< The length of a path up to, and
|
|
* including, this directory. This
|
|
* cannot exceed 255. */
|
|
size_t nchildren;
|
|
struct ecma119_tree_node **children;
|
|
|
|
struct ecma119_tree_node *real_parent;
|
|
/**< The parent before relocation */
|
|
};
|
|
|
|
/**
|
|
* A node for a tree containing all the information necessary for writing
|
|
* an ISO9660 volume.
|
|
*/
|
|
struct ecma119_tree_node
|
|
{
|
|
char *iso_name; /**< in ASCII, conforming to the
|
|
* current ISO level. */
|
|
char *full_name; /**< full name, in current locale */
|
|
size_t dirent_len; /**< Length of the directory record,
|
|
* not including SU. */
|
|
|
|
struct ecma119_tree_node *parent;
|
|
struct ecma119_write_target *target;
|
|
|
|
struct stat attrib;
|
|
|
|
struct susp_info susp;
|
|
|
|
enum ecma119_node_type type; /**< file, symlink, directory or placeholder */
|
|
union {
|
|
struct iso_file *file;
|
|
char *dest;
|
|
struct ecma119_dir_info dir;
|
|
struct ecma119_tree_node *real_me; /**< this field points to
|
|
* the relocated directory.
|
|
*/
|
|
unsigned int boot_img:1; /** For boot nodes, it identifies if this
|
|
* corresponds to image(1) or catalog(0).
|
|
* The block is stored in ecma119_write_target
|
|
*/
|
|
} info;
|
|
};
|
|
|
|
/**
|
|
* Create a new ecma119_tree that corresponds to the tree represented by
|
|
* \p iso_root.
|
|
*/
|
|
struct ecma119_tree_node*
|
|
ecma119_tree_create(struct ecma119_write_target *target,
|
|
struct iso_tree_node *iso_root);
|
|
|
|
/**
|
|
* Free an ecma119 tree.
|
|
*/
|
|
void
|
|
ecma119_tree_free(struct ecma119_tree_node *root);
|
|
|
|
/**
|
|
* Print an ecma119 tree.
|
|
*/
|
|
void
|
|
ecma119_tree_print(struct ecma119_tree_node *root, int spaces);
|
|
|
|
#endif /* LIBISO_ECMA119_TREE_H */
|