ccan/ntdb: demote to junkcode.

[ccan] / junkcode / rusty@rustcorp.com.au-ntdb / test / layout.h

diff --git a/junkcode/rusty@rustcorp.com.au-ntdb/test/layout.h b/junkcode/rusty@rustcorp.com.au-ntdb/test/layout.h
new file mode 100644 (file)
index 0000000..ea84382
--- /dev/null
+++ b/junkcode/rusty@rustcorp.com.au-ntdb/test/layout.h
@@ -0,0 +1,81 @@
+#ifndef NTDB_TEST_LAYOUT_H
+#define NTDB_TEST_LAYOUT_H
+#include "../private.h"
+
+struct ntdb_layout *new_ntdb_layout(void);
+void ntdb_layout_add_freetable(struct ntdb_layout *layout);
+void ntdb_layout_add_free(struct ntdb_layout *layout, ntdb_len_t len,
+                        unsigned ftable);
+void ntdb_layout_add_used(struct ntdb_layout *layout,
+                        NTDB_DATA key, NTDB_DATA data,
+                        ntdb_len_t extra);
+void ntdb_layout_add_capability(struct ntdb_layout *layout,
+                              uint64_t type,
+                              bool write_breaks,
+                              bool check_breaks,
+                              bool open_breaks,
+                              ntdb_len_t extra);
+
+#if 0 /* FIXME: Allow allocation of subtables */
+void ntdb_layout_add_hashtable(struct ntdb_layout *layout,
+                             int htable_parent, /* -1 == toplevel */
+                             unsigned int bucket,
+                             ntdb_len_t extra);
+#endif
+/* freefn is needed if we're using failtest_free. */
+struct ntdb_context *ntdb_layout_get(struct ntdb_layout *layout,
+                                  void (*freefn)(void *),
+                                  union ntdb_attribute *attr);
+void ntdb_layout_write(struct ntdb_layout *layout, void (*freefn)(void *),
+                      union ntdb_attribute *attr, const char *filename);
+
+void ntdb_layout_free(struct ntdb_layout *layout);
+
+enum layout_type {
+       FREETABLE, FREE, DATA, CAPABILITY
+};
+
+/* Shared by all union members. */
+struct tle_base {
+       enum layout_type type;
+       ntdb_off_t off;
+};
+
+struct tle_freetable {
+       struct tle_base base;
+};
+
+struct tle_free {
+       struct tle_base base;
+       ntdb_len_t len;
+       unsigned ftable_num;
+};
+
+struct tle_used {
+       struct tle_base base;
+       NTDB_DATA key;
+       NTDB_DATA data;
+       ntdb_len_t extra;
+};
+
+struct tle_capability {
+       struct tle_base base;
+       uint64_t type;
+       ntdb_len_t extra;
+};
+
+union ntdb_layout_elem {
+       struct tle_base base;
+       struct tle_freetable ftable;
+       struct tle_free free;
+       struct tle_used used;
+       struct tle_capability capability;
+};
+
+struct ntdb_layout {
+       unsigned int num_elems;
+       union ntdb_layout_elem *elem;
+};
+
+#include "helprun-layout.h"
+#endif /* NTDB_TEST_LAYOUT_H */