113 lines
3.8 KiB
C
113 lines
3.8 KiB
C
/* vim: set noet ts=8 sts=8 sw=8 : */
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/**
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* Functions and structures used for Rock Ridge support.
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*
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* See IEEE P1282, Rock Ridge Interchange Protocol, Draft Standard version
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* 1.12 for further details.
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*/
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#ifndef ISO_ROCKRIDGE_H
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#define ISO_ROCKRIDGE_H
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struct ecma119_write_target;
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struct ecma119_tree_node;
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/**
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* Add a SUSP "ER" System Use Entry to identify the Rock Ridge specification.
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*
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* The "ER" System Use Entry is used to uniquely identify a specification
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* compliant with SUSP. This method adds to the given tree node "." entry
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* the "ER" corresponding to the RR protocol.
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*
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* See IEEE P1281, section 5.5 and IEEE P1282, section 4.3 for more details.
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*/
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void rrip_add_ER(struct ecma119_write_target *, struct ecma119_tree_node *);
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/**
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* Add a PX System Use Entry to the given tree node and, if that node is
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* a directory, to its "." and ".." entries. The PX System Use Entry is
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* used to add POSIX file attributes, such as access permissions or user and
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* group id, to a ECMA 119 directory record.
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*
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* See IEEE P1282, section 4.1.1 for more details.
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*/
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void rrip_add_PX(struct ecma119_write_target *, struct ecma119_tree_node *);
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/**
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* Add a PN System Use Entry to the given tree node.
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* The PN System Use Entry is used to store the device number, and it's
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* mandatory if the tree node corresponds to a character or block device.
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*
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* See IEEE P1282, section 4.1.2 for more details.
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*/
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void rrip_add_PN(struct ecma119_write_target *, struct ecma119_tree_node *);
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/**
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* Add a SL System Use Entry to the given tree node. This is used to store
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* the content of a symbolic link, and is mandatory if the tree node
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* indicates a symbolic link.
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*
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* See IEEE P1282, section 4.1.3 for more details.
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*/
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void rrip_add_SL(struct ecma119_write_target *, struct ecma119_tree_node *);
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/**
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* Add a NM System Use Entry to the given tree node. The purpose of this
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* System Use Entry is to store the content of an Alternate Name to support
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* POSIX-style or other names.
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*
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* See IEEE P1282, section 4.1.4 for more details.
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*/
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void rrip_add_NM(struct ecma119_write_target *, struct ecma119_tree_node *);
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/*
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* The next 3 System Use Entries are used to handle Deep Directory
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* Hierarchies, i.e., hierarchies where the number of directory levels
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* exceed the eight limit of ECMA-119.
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*/
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/**
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* Add to the given tree node a CL System Use Entry, that is used to record
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* the new location of a directory which has been relocated.
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*
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* See IEEE P1282, section 4.1.5.1 for more details.
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*/
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void rrip_add_CL(struct ecma119_write_target *, struct ecma119_tree_node *);
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/**
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* Add a PL System Use Entry, used to record the location of the original
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* parent directory of a directory which has been relocated.
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*
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* This is special because it doesn't modify the susp fields of the directory
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* that gets passed to it; it modifies the susp fields of the ".." entry in
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* that directory.
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*
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* See IEEE P1282, section 4.1.5.2 for more details.
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*/
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void rrip_add_PL(struct ecma119_write_target *, struct ecma119_tree_node *);
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/**
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* Add a RE System Use Entry to the given tree node. The purpose of the
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* this System Use Entry is to indicate to an RRIP-compliant receiving
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* system that the Directory Record in which an "RE" System Use Entry is
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* recorded has been relocated from another position in the original
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* Directory Hierarchy.
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*
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* See IEEE P1282, section 4.1.5.3 for more details.
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*/
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void rrip_add_RE(struct ecma119_write_target *, struct ecma119_tree_node *);
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/**
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* Add to the given tree node a TF System Use Entry, used to record some
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* time stamps related to the file.
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*
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* See IEEE P1282, section 4.1.6 for more details.
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*/
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void rrip_add_TF(struct ecma119_write_target *, struct ecma119_tree_node *);
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void rrip_finalize(struct ecma119_write_target *, struct ecma119_tree_node *);
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#endif /* ISO_ROCKRIDGE_H */
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