core/tags/track: Move track_db_init() out of the tags namespace

And add the functions track_db_deinit() and tags :: db_deinit().

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>

core/tags/tags.cpp

@@ -14,5 +14,14 @@ void tags :: init()
 	artist_db_init();
 	genre_db_init();
 	library_db_init();
-	tags :: init_track_db();
+	track_db_init();
+}
+
+void tags :: deinit()
+{
+	track_db_deinit();
+	library_db_deinit();
+	genre_db_deinit();
+	artist_db_deinit();
+	album_db_deinit();
 }

core/tags/track.cpp

@@ -146,12 +146,17 @@ void track :: write(file &file)
 }
 
 
-void tags :: init_track_db()
+void track_db_init()
 {
 	db_init(&track_db, "track.db", false);
 	db_load(&track_db);
 }
 
+void track_db_deinit()
+{
+	db_deinit(&track_db);
+}
+
 struct track *track_add(struct album *album, struct artist *artist,
 			struct genre *genre, struct library *library,
 			const std::string &filepath, const std::string &name,

include/core/tags/tags.h

@@ -12,6 +12,7 @@ namespace tags
 
 	/** Called to read all databases from disk. */
 	void init();
+	void deinit();
 
 }
 

include/core/tags/track.h

@@ -117,9 +117,6 @@ struct track : public GenericTag {
 
 namespace tags
 {
-	/** Called to read the track_db from disk. */
-	void init_track_db();
-
 	/**
 	 * Called to find the number of rows in the track_db,
 	 * including NULL rows.
@@ -133,6 +130,12 @@ namespace tags
 }
 
 
+/* Called to initialize the track database. */
+void track_db_init();
+
+/* Called to clean up the track database. */
+void track_db_deinit();
+
 /* Called to add a track tag to the database. */
 struct track *track_add(struct album *, struct artist *, struct genre *,
 			struct library *, const std::string &,