X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb2%2Ftest%2Flayout.h;h=6cbf3d0d2f727bc0392a5f599bb0fedb9cea1834;hp=c8991baf67e2acc45837138047c0237aa3e990f6;hb=9071df66fc6a29cc8b6cd52c91134efe7b57f007;hpb=cb399d268c839dd75a59678268f3ba666147cc20

diff --git a/ccan/tdb2/test/layout.h b/ccan/tdb2/test/layout.h
index c8991baf..6cbf3d0d 100644
--- a/ccan/tdb2/test/layout.h
+++ b/ccan/tdb2/test/layout.h
@@ -2,23 +2,24 @@
 #define TDB2_TEST_LAYOUT_H
 #include <ccan/tdb2/private.h>
 
-struct tdb_layout *new_tdb_layout(void);
+struct tdb_layout *new_tdb_layout(const char *filename);
+void tdb_layout_add_zone(struct tdb_layout *layout,
+			 unsigned int zone_bits,
+			 bool fill_prev);
 void tdb_layout_add_free(struct tdb_layout *layout, tdb_len_t len);
 void tdb_layout_add_used(struct tdb_layout *layout,
 			 TDB_DATA key, TDB_DATA data,
 			 tdb_len_t extra);
+#if 0 /* FIXME: Allow allocation of subtables */
 void tdb_layout_add_hashtable(struct tdb_layout *layout,
-			      unsigned int hash_bits,
-			      tdb_len_t extra);
-void tdb_layout_add_freetable(struct tdb_layout *layout,
-			      unsigned int num_zones,
-			      unsigned int zone_bits,
-			      unsigned int num_buckets,
+			      int htable_parent, /* -1 == toplevel */
+			      unsigned int bucket,
 			      tdb_len_t extra);
+#endif
 struct tdb_context *tdb_layout_get(struct tdb_layout *layout);
 
 enum layout_type {
-	FREE, DATA, HASHTABLE, FREETABLE,
+	ZONE, FREE, DATA, HASHTABLE,
 };
 
 /* Shared by all union members. */
@@ -27,6 +28,11 @@ struct tle_base {
 	tdb_off_t off;
 };
 
+struct tle_zone {
+	struct tle_base base;
+	unsigned int zone_bits;
+};
+
 struct tle_free {
 	struct tle_base base;
 	tdb_len_t len;
@@ -41,29 +47,22 @@ struct tle_used {
 
 struct tle_hashtable {
 	struct tle_base base;
-	unsigned hash_bits;
-	tdb_len_t extra;
-};
-
-struct tle_freetable {
-	struct tle_base base;
-	unsigned int num_zones;
-	unsigned int zone_bits;
-	unsigned int num_buckets;
+	int parent;
+	unsigned int bucket;
 	tdb_len_t extra;
 };
 
 union tdb_layout_elem {
 	struct tle_base base;
+	struct tle_zone zone;
 	struct tle_free free;
 	struct tle_used used;
-	struct tle_freetable freetable;
 	struct tle_hashtable hashtable;
 };
 
 struct tdb_layout {
+	const char *filename;
 	unsigned int num_elems;
 	union tdb_layout_elem *elem;
-	unsigned int ftable, htable;
 };
 #endif /* TDB2_TEST_LAYOUT_H */