Documentation

Key Terms

Snapfile

A snapfile is just the name of a given file that you hope to version.

Structs

SuperSdir (Super Snapshot Directory)

A given project's metadata. (Equivalent to a superblock in other file systems.) A SuperSdir stores char* fname; //< Name of snapfile size_t scount; //< # of snapshots (versions) char* curr_snap; //< Current working snapshot uint64_t curr_fh; //< Current snapshot file handle

Sdir

A directory that stores a given version in the project tree. A Sdir stores char* snap_num; //< Snapshot (version) number uint64_t sfh; //< File handle of snapfile mode_t smode; //< Mode for snapfile size_t ssize; //< Size of snapfile size_t size; //< ssize + size of subtree size_t entry_cnt; //< # of entries in the Sdir