package cactus

The type for store handles.

The type of page addresses.

The type of pages.

init root opens a store at path root.

root t is the address of the root of the btree.

reroot s a changes the address of the root of s to a.

load t a loads in memory the page at address a.

reload t a moves a between caches. Called after a newly created page, it adds it to the right level of cache.

release store tells the store that no loaded pages is going to be written on. This allows the store to clean part of the cache, and must be called as frequently as possible.

allocate t allocates a new page (with junk contents) and returns the address of the new page.

deallocate t a deallocates the page at the address a.

clear t removes every binding in t.

iter t f applies f on all alive pages in the btree.