-- --
-- package Copyright (c) Dmitry A. Kazakov --
-- Persistent.Memory_Pools.Streams. Luebeck --
-- IEEE_754 Summer, 2022 --
-- Implementation --
-- Last revision : 18:00 18 Aug 2022 --
-- --
-- This library is free software; you can redistribute it and/or --
-- modify it under the terms of the GNU General Public License as --
-- published by the Free Software Foundation; either version 2 of --
-- the License, or (at your option) any later version. This library --
-- is distributed in the hope that it will be useful, but WITHOUT --
-- ANY WARRANTY; without even the implied warranty of --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- General Public License for more details. You should have --
-- received a copy of the GNU General Public License along with --
-- this library; if not, write to the Free Software Foundation, --
-- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. --
-- --
-- As a special exception, if other files instantiate generics from --
-- this unit, or you link this unit with other files to produce an --
-- executable, this unit does not by itself cause the resulting --
-- executable to be covered by the GNU General Public License. This --
-- exception does not however invalidate any other reasons why the --
-- executable file might be covered by the GNU Public License. --
--____________________________________________________________________--
--
with IEEE_754.Long_Floats; use IEEE_754.Long_Floats;
with Ada.Unchecked_Conversion;
package body Persistent.Memory_Pools.Streams.IEEE_754 is
function From_Byte_Index is
new Ada.Unchecked_Conversion (Byte_Index, Float_64);
function To_Byte_Index is
new Ada.Unchecked_Conversion (Float_64, Byte_Index);
function From_X (Value : Long_Float) return Byte_Index is
begin
return To_Byte_Index (To_IEEE (Value));
end From_X;
function From_Y (Value : Long_Float) return Byte_Index is
begin
return To_Byte_Index (To_IEEE (Value));
end From_Y;
function To_X (Value : Byte_Index) return Long_Float is
begin
return From_IEEE (From_Byte_Index (Value));
end To_X;
function To_Y (Value : Byte_Index) return Long_Float is
begin
return From_IEEE (From_Byte_Index (Value));
end To_Y;
end Persistent.Memory_Pools.Streams.IEEE_754;