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-rw-r--r--lib/tdb2/test/layout.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/lib/tdb2/test/layout.h b/lib/tdb2/test/layout.h
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index 0000000000..6e2e6657a7
--- /dev/null
+++ b/lib/tdb2/test/layout.h
@@ -0,0 +1,68 @@
+#ifndef TDB2_TEST_LAYOUT_H
+#define TDB2_TEST_LAYOUT_H
+#include <ccan/tdb2/private.h>
+
+struct tdb_layout *new_tdb_layout(const char *filename);
+void tdb_layout_add_freetable(struct tdb_layout *layout);
+void tdb_layout_add_free(struct tdb_layout *layout, tdb_len_t len,
+ unsigned ftable);
+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,
+ int htable_parent, /* -1 == toplevel */
+ unsigned int bucket,
+ tdb_len_t extra);
+#endif
+struct tdb_context *tdb_layout_get(struct tdb_layout *layout);
+void tdb_layout_free(struct tdb_layout *layout);
+
+enum layout_type {
+ FREETABLE, FREE, DATA, HASHTABLE,
+};
+
+/* Shared by all union members. */
+struct tle_base {
+ enum layout_type type;
+ tdb_off_t off;
+};
+
+struct tle_freetable {
+ struct tle_base base;
+};
+
+struct tle_free {
+ struct tle_base base;
+ tdb_len_t len;
+ unsigned ftable_num;
+};
+
+struct tle_used {
+ struct tle_base base;
+ TDB_DATA key;
+ TDB_DATA data;
+ tdb_len_t extra;
+};
+
+struct tle_hashtable {
+ struct tle_base base;
+ int parent;
+ unsigned int bucket;
+ tdb_len_t extra;
+};
+
+union tdb_layout_elem {
+ struct tle_base base;
+ struct tle_freetable ftable;
+ struct tle_free free;
+ struct tle_used used;
+ struct tle_hashtable hashtable;
+};
+
+struct tdb_layout {
+ const char *filename;
+ unsigned int num_elems;
+ union tdb_layout_elem *elem;
+};
+#endif /* TDB2_TEST_LAYOUT_H */