1 files changed, 11 insertions, 0 deletions
diff --git a/pg.h b/pg.h
index e368351..2ea852b 100644
--- a/pg.h
+++ b/pg.h
@@ -11,4 +11,15 @@ PGresult   *pg_locks(PGconn *, int);
 PGresult   *pg_processes(PGconn *);
 PGresult   *pg_query(PGconn *, int);
 
+enum BackendState
+{
+    STATE_UNDEFINED,
+    STATE_IDLE,
+    STATE_RUNNING,
+    STATE_IDLEINTRANSACTION,
+    STATE_FASTPATH,
+    STATE_IDLEINTRANSACTION_ABORTED,
+    STATE_DISABLED
+};
+
 #endif   /* _PG_H_ */