------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- S Y S T E M . V A L _ F L T -- -- -- -- S p e c -- -- -- -- Copyright (C) 2020-2022, Free Software Foundation, Inc. -- -- -- -- GNAT is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- -- ware Foundation; either version 3, or (at your option) any later ver- -- -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- -- or FITNESS FOR A PARTICULAR PURPOSE. -- -- -- -- As a special exception under Section 7 of GPL version 3, you are granted -- -- additional permissions described in the GCC Runtime Library Exception, -- -- version 3.1, as published by the Free Software Foundation. -- -- -- -- You should have received a copy of the GNU General Public License and -- -- a copy of the GCC Runtime Library Exception along with this program; -- -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- -- . -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ -- This package contains routines for scanning real values for floating point -- type Float, for use in Text_IO.Float_IO and the Value attribute. with System.Powten_Flt; with System.Unsigned_Types; with System.Val_Real; package System.Val_Flt is pragma Preelaborate; package Impl is new Val_Real (Float, System.Powten_Flt.Maxpow, System.Powten_Flt.Powten'Address, Unsigned_Types.Unsigned); function Scan_Float (Str : String; Ptr : not null access Integer; Max : Integer) return Float renames Impl.Scan_Real; function Value_Float (Str : String) return Float renames Impl.Value_Real; end System.Val_Flt;