File : adagio-bw_usage.ads


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--                         ADAGIO - ADALID - AENEA.                         --

--                                                                          --

--                            Copyright (C) 2003                            --

--                                 A. Mosteo.                               --

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--  Authors: A. Mosteo. (adagio@mosteo.com)                                 --

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--  This program is free software; you can redistribute it and/or modify    --

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--  This program is distributed in the hope that it will be useful, but     --

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--  $Id: adagio-bw_usage.ads,v 1.2 2004/03/29 19:13:33 Jano Exp $


with Average_queue;

package Adagio.Bw_usage is
   
   -- There are tasks inside that must be running before the 

   -- following functions can be called reliably.

   pragma Elaborate_body;

   type Kinds is (TCP, UDP);

   procedure Add_out (Size : in Natural; Kind : in Kinds);
   procedure Add_in  (Size : in Natural; Kind : in Kinds);
   procedure Get_in  (I1Min, I5Min, ISMin : out Float; Kind : in Kinds);
   procedure Get_out (O1Min, O5Min, OSMin : out Float; Kind : in Kinds);

private

   function Div (L : in Float; R : in Integer) return Float;

   package Averages is new Average_queue (Float, "+", Div);

   In_1min  : Averages.Object (60);
   In_5min  : Averages.Object (300);
   Out_1min : Averages.Object (60);
   Out_5min : Averages.Object (300);
   In_1min_u  : Averages.Object (60);
   In_5min_u  : Averages.Object (300);
   Out_1min_u : Averages.Object (60);
   Out_5min_u : Averages.Object (300);

   In_ses   : Float;
   Out_ses  : Float;
   In_ses_u   : Float;
   Out_ses_u  : Float;

   Samples  : Float;

end Adagio.Bw_usage;