96 lines
2.1 KiB
C
96 lines
2.1 KiB
C
/* vim: set noet ts=8 sts=8 sw=8 : */
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/**
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* \file ecma119_tree.h
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*
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* Declarations for creating, modifying and printing filesystem trees that
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* are compatible with ecma119.
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*/
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#ifndef LIBISO_ECMA119_TREE_H
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#define LIBISO_ECMA119_TREE_H
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struct ecma119_write_target;
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enum {
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ECMA119_FILE,
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ECMA119_DIR
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};
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struct ecma119_dir_info {
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struct susp_info self_susp; /**< susp entries for "." */
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struct susp_info parent_susp; /**< susp entries for ".." */
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size_t len; /**< sum of the lengths of children's
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* Directory Records (including SU) */
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size_t CE_len; /**< sum of the lengths of children's
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* SUSP CE areas */
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int depth;
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size_t path_len; /**< The length of a path up to, and
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* including, this directory. This
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* cannot exceed 255. */
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size_t nchildren;
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struct ecma119_tree_node **children;
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struct ecma119_tree_node *real_parent;
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/**< The parent before relocation */
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};
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struct ecma119_file_info
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{
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struct ecma119_tree_node *real_me;
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/**< If this is non-NULL, the file is
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* a placeholder for a relocated
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* directory and this field points to
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* that relocated directory.
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*/
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};
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/**
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* A node for a tree containing all the information necessary for writing
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* an ISO9660 volume.
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*/
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struct ecma119_tree_node
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{
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char *name; /**< in ASCII, conforming to the
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* current ISO level. */
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size_t dirent_len; /**< Length of the directory record,
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* not including SU. */
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size_t block;
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struct ecma119_tree_node *parent;
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struct iso_tree_node *iso_self;
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struct ecma119_write_target *target;
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struct susp_info susp;
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int type; /**< file or directory */
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/* union {*/
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struct ecma119_dir_info dir;
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struct ecma119_file_info file;
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/* };*/
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};
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/**
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* Create a new ecma119_tree that corresponds to the tree represented by
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* \p iso_root.
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*/
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struct ecma119_tree_node*
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ecma119_tree_create(struct ecma119_write_target *target,
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struct iso_tree_node *iso_root);
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/**
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* Free an ecma119 tree.
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*/
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void
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ecma119_tree_free(struct ecma119_tree_node *root);
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/**
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* Print an ecma119 tree.
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*/
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void
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ecma119_tree_print(struct ecma119_tree_node *root, int spaces);
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#endif /* LIBISO_ECMA119_TREE_H */
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