1 files changed, 20 insertions, 1 deletions
diff --git a/src/include/replication/slotsync.h b/src/include/replication/slotsync.h
index e86d8a47b85..726d65f9b62 100644
--- a/src/include/replication/slotsync.h
+++ b/src/include/replication/slotsync.h
@@ -14,8 +14,27 @@
 
 #include "replication/walreceiver.h"
 
-extern void ValidateSlotSyncParams(void);
+extern PGDLLIMPORT bool sync_replication_slots;
+
+/*
+ * GUCs needed by slot sync worker to connect to the primary
+ * server and carry on with slots synchronization.
+ */
+extern PGDLLIMPORT char *PrimaryConnInfo;
+extern PGDLLIMPORT char *PrimarySlotName;
+
+extern char *CheckAndGetDbnameFromConninfo(void);
+extern bool ValidateSlotSyncParams(int elevel);
+
+#ifdef EXEC_BACKEND
+extern void ReplSlotSyncWorkerMain(int argc, char *argv[]) pg_attribute_noreturn();
+#endif
+extern int	StartSlotSyncWorker(void);
+
+extern void ShutDownSlotSync(void);
+extern bool SlotSyncWorkerCanRestart(void);
 extern bool IsSyncingReplicationSlots(void);
+extern bool IsLogicalSlotSyncWorker(void);
 extern Size SlotSyncShmemSize(void);
 extern void SlotSyncShmemInit(void);
 extern void SyncReplicationSlots(WalReceiverConn *wrconn);