------------------------------------------------------------------------------
--                                                                          --
--                         GNAT RUN-TIME COMPONENTS                         --
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--                       S Y S T E M . E X P _ M O D                        --
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--                                 S p e c                                  --
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--           Copyright (C) 1992-2005 Free Software Foundation, Inc.         --
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-- GNAT is free software;  you can  redistribute it  and/or modify it under --
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--                                                                          --
------------------------------------------------------------------------------

--  This procedure performs exponentiation of a modular type with non-binary
--  modulus values. Arithmetic is done in Long_Long_Unsigned, with explicit
--  accounting for the modulus value which is passed as the second argument.

package System.Exp_Mod is
   pragma Pure;

   function Exp_Modular
     (Left    : Integer;
      Modulus : Integer;
      Right   : Natural)
      return    Integer;

end System.Exp_Mod;