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## 6. Hoard Database

The main umbrella structure is the hdb.

- hdb (persistent)
- HDB entries
- priority queue
- resource limits

The entries in the hdb are hdbent:

- hdbent - a single entry (persistent)
- object represented as vid, path
- uid
- priorty
- flags (c+, d+?)
- link to name context

Name contexts are used for renames:

- name context -- for directory expansion (persistent)
- uid
- priority
- flags (inuse? expanded? etc.)
- links to
  - expanded children
  - parent (back pointer to expander)
  - HDB priority queue

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