------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- S Y S T E M . V A L _ L L D -- -- -- -- B o d y -- -- -- -- Copyright (C) 1992,1993,1994,1995,1996 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 2, 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. See the GNU General Public License -- -- for more details. You should have received a copy of the GNU General -- -- Public License distributed with GNAT; see file COPYING. If not, write -- -- to the Free Software Foundation, 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. -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ with System.Val_Real; use System.Val_Real; package body System.Val_LLD is ---------------------------- -- Scan_Long_Long_Decimal -- ---------------------------- -- We use the floating-point circuit for now, this will be OK on a PC, -- but definitely does NOT have the required precision if the longest -- float type is IEEE double. This must be fixed in the future ??? function Scan_Long_Long_Decimal (Str : String; Ptr : access Integer; Max : Integer; Scale : Integer) return Long_Long_Integer is Val : Long_Long_Float; begin Val := Scan_Real (Str, Ptr, Max); return Long_Long_Integer (Val * 10.0 ** Scale); end Scan_Long_Long_Decimal; ----------------------------- -- Value_Long_Long_Decimal -- ----------------------------- -- Again we cheat and use floating-point ??? function Value_Long_Long_Decimal (Str : String; Scale : Integer) return Long_Long_Integer is begin return Long_Long_Integer (Value_Real (Str) * 10.0 ** Scale); end Value_Long_Long_Decimal; end System.Val_LLD;