X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/f9635e06947ec6bc61c7977e7a3f9dba2c43d784..d0eff58325f88cf7b66e7e7ef92c8802a45532d5:/server/trackdb.h

diff --git a/server/trackdb.h b/server/trackdb.h
index 854f63c..c6a5897 100644
--- a/server/trackdb.h
+++ b/server/trackdb.h
@@ -17,33 +17,55 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  * USA
  */
+/** @file server/trackdb.h
+ * @brief Track database public interface */
 
 #ifndef TRACKDB_H
 #define TRACKDB_H
 
 struct ev_source;
 
-/* Database version string */
-#define DBVERSION "2.0"
-
 extern const struct cache_type cache_files_type;
 extern unsigned long cache_files_hits, cache_files_misses;
 /* Cache entry type and tracking for regexp-based lookups */
 
-void trackdb_init(int recover);
-#define TRACKDB_NO_RECOVER 0
-#define TRACKDB_NORMAL_RECOVER 1
-#define TRACKDB_FATAL_RECOVER 2
+/** @brief Do not attempt database recovery (trackdb_init()) */
+#define TRACKDB_NO_RECOVER 0x0000
+
+/** @brief Attempt normal recovery (trackdb_init()) */
+#define TRACKDB_NORMAL_RECOVER 0x0001
+
+/** @brief Attempt catastrophic trcovery (trackdb_init()) */
+#define TRACKDB_FATAL_RECOVER 0x0002
+
+/** @brief Mask of recovery bits (trackdb_init()) */
+#define TRACKDB_RECOVER_MASK 0x0003
+
+/** @brief Open for database upgrade (trackdb_open()) */
+#define TRACKDB_OPEN_FOR_UPGRADE 0x0004
+
+/** @brief Permit upgrade (trackdb_open()) */
+#define TRACKDB_CAN_UPGRADE 0x0008
+
+/** @brief Do not permit upgrade (trackdb_open()) */
+#define TRACKDB_NO_UPGRADE 0x0000
+
+/** @brief Mask of upgrade bits (trackdb_open()) */
+#define TRACKDB_UPGRADE_MASK 0x000C
+
+void trackdb_init(int flags);
 void trackdb_deinit(void);
 /* close/close environment */
 
 void trackdb_master(struct ev_source *ev);
 /* start deadlock manager */
 
-void trackdb_open(void);
+void trackdb_open(int flags);
 void trackdb_close(void);
 /* open/close track databases */
 
+extern int trackdb_existing_database;
+
 char **trackdb_stats(int *nstatsp);
 /* return a list of database stats */