(* libsimpleio bindings for GNU Modula-2 *)

(* Copyright (C)2018-2023, Philip Munts dba Munts Technologies.                *)
(*                                                                             *)
(* Redistribution and use in source and binary forms, with or without          *)
(* modification, are permitted provided that the following conditions are met: *)
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(*   this list of conditions and the following disclaimer.                     *)
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DEFINITION MODULE FOR "C" libevent;

  PROCEDURE EVENT_open
   (VAR epfd   : INTEGER;
    VAR error  : CARDINAL);

  PROCEDURE EVENT_register_fd
   (epfd       : INTEGER;
    fd         : INTEGER;
    events     : CARDINAL;
    handle     : CARDINAL;
    VAR error  : CARDINAL);

  PROCEDURE EVENT_modify_fd
   (epfd       : INTEGER;
    fd         : INTEGER;
    events     : CARDINAL;
    handle     : CARDINAL;
    VAR error  : CARDINAL);

  PROCEDURE EVENT_unregister_fd
   (epfd       : INTEGER;
    fd         : INTEGER;
    VAR error  : CARDINAL);

  PROCEDURE EVENT_wait
   (epfd       : INTEGER;
    VAR fd     : INTEGER;
    VAR event  : CARDINAL;
    VAR handle : CARDINAL;
    timeoutms  : INTEGER;
    VAR error  : CARDINAL);

  PROCEDURE EVENT_close
   (epfd       : INTEGER;
    VAR error  : CARDINAL);

END libevent.