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Nice diagram explaining better tagcache internals.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10316 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Miika Pekkarinen 2006-07-25 10:44:19 +00:00
parent 4e6c79b42e
commit 7136fd9bb6
1 changed files with 36 additions and 0 deletions
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36
apps/tagcache.c
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@ -17,6 +17,42 @@
*
****************************************************************************/
/*
* TagCache API
*
* ----------x---------x------------------x-----
* | | | External
* +---------------x-------+ | TagCache | Libraries
* | Modification routines | | Core |
* +-x---------x-----------+ | |
* | (R/W) | | | |
* | +------x-------------x-+ +-------------x-----+ |
* | | x==x Filters & clauses | |
* | | Search routines | +-------------------+ |
* | | x============================x DirCache
* | +-x--------------------+ | (optional)
* | | (R) |
* | | +-------------------------------+ +---------+ |
* | | | DB Commit (sort,unique,index) | | | |
* | | +-x--------------------------x--+ | Control | |
* | | | (R/W) | (R) | Thread | |
* | | | +----------------------+ | | | |
* | | | | TagCache DB Builder | | +---------+ |
* | | | +-x-------------x------+ | |
* | | | | (R) | (W) | |
* | | | | +--x--------x---------+ |
* | | | | | Temporary Commit DB | |
* | | | | +---------------------+ |
* +-x----x---x---x--+ |
* | TagCache RAM DB x==\(W) +-----------------+ |
* +-x----x---x---x--+ \===x | |
* | | | | (R) | Ram DB Loader x============x DirCache
* +-x----x---x---x---+ /==x | | (optional)
* | Tagcache Disk DB x==/ +-----------------+ |
* +------------------+ |
*
*/
#include <stdio.h>
#include "thread.h"
#include "kernel.h"