+extern void ExecAlterDefaultPrivilegesStmt(AlterDefaultPrivilegesStmt *stmt);
+
+extern void RemoveRoleFromObjectACL(Oid roleid, Oid classid, Oid objid);
+extern void RemoveDefaultACLById(Oid defaclOid);
+
+extern AclMode pg_attribute_aclmask(Oid table_oid, AttrNumber attnum,
+ Oid roleid, AclMode mask, AclMaskHow how);
+extern AclMode pg_class_aclmask(Oid table_oid, Oid roleid,
+ AclMode mask, AclMaskHow how);
+extern AclMode pg_database_aclmask(Oid db_oid, Oid roleid,
+ AclMode mask, AclMaskHow how);
+extern AclMode pg_proc_aclmask(Oid proc_oid, Oid roleid,
+ AclMode mask, AclMaskHow how);
+extern AclMode pg_language_aclmask(Oid lang_oid, Oid roleid,
+ AclMode mask, AclMaskHow how);
+extern AclMode pg_largeobject_aclmask_snapshot(Oid lobj_oid, Oid roleid,
+ AclMode mask, AclMaskHow how, Snapshot snapshot);
+extern AclMode pg_namespace_aclmask(Oid nsp_oid, Oid roleid,
+ AclMode mask, AclMaskHow how);
+extern AclMode pg_tablespace_aclmask(Oid spc_oid, Oid roleid,
+ AclMode mask, AclMaskHow how);
+extern AclMode pg_foreign_data_wrapper_aclmask(Oid fdw_oid, Oid roleid,
+ AclMode mask, AclMaskHow how);
+extern AclMode pg_foreign_server_aclmask(Oid srv_oid, Oid roleid,
+ AclMode mask, AclMaskHow how);
+extern AclMode pg_type_aclmask(Oid type_oid, Oid roleid,
+ AclMode mask, AclMaskHow how);
+
+extern AclResult pg_attribute_aclcheck(Oid table_oid, AttrNumber attnum,
+ Oid roleid, AclMode mode);
+extern AclResult pg_attribute_aclcheck_all(Oid table_oid, Oid roleid,
+ AclMode mode, AclMaskHow how);
+extern AclResult pg_class_aclcheck(Oid table_oid, Oid roleid, AclMode mode);
+extern AclResult pg_database_aclcheck(Oid db_oid, Oid roleid, AclMode mode);
+extern AclResult pg_proc_aclcheck(Oid proc_oid, Oid roleid, AclMode mode);
+extern AclResult pg_language_aclcheck(Oid lang_oid, Oid roleid, AclMode mode);
+extern AclResult pg_largeobject_aclcheck_snapshot(Oid lang_oid, Oid roleid,
+ AclMode mode, Snapshot snapshot);
+extern AclResult pg_namespace_aclcheck(Oid nsp_oid, Oid roleid, AclMode mode);
+extern AclResult pg_tablespace_aclcheck(Oid spc_oid, Oid roleid, AclMode mode);
+extern AclResult pg_foreign_data_wrapper_aclcheck(Oid fdw_oid, Oid roleid, AclMode mode);
+extern AclResult pg_foreign_server_aclcheck(Oid srv_oid, Oid roleid, AclMode mode);
+extern AclResult pg_type_aclcheck(Oid type_oid, Oid roleid, AclMode mode);