+ "*PERIODIC-POLLING-FUNCTION*" "*MAX-EVENT-TO-SEC*" "*MAX-EVENT-TO-USEC*")
+ #?(and (pkg-config:sbcl>= 1 0 15 6) (not (pkg-config:featurep :win32)))
+ (:import-from "SB-IMPL"
+ "*PERIODIC-POLLING-FUNCTION*" "*PERIODIC-POLLING-PERIOD*")
+ #+clisp
+ (:import-from "SOCKET" "SOCKET-STATUS")