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| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-02 14:30:19 +0000 |
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| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-02 14:30:19 +0000 |
| commit | c32d045231e086867f117700fbe01dbbbce3ea14 (patch) | |
| tree | 86d33ed164722c539e5c03eb27ae96b8b7667e75 /gcc/ada/s-vallld.adb | |
| parent | 49d882a7d8c985758c04737e801f6028d5b7240f (diff) | |
| download | ppe42-gcc-c32d045231e086867f117700fbe01dbbbce3ea14.tar.gz ppe42-gcc-c32d045231e086867f117700fbe01dbbbce3ea14.zip | |
New Language: Ada
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45957 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ada/s-vallld.adb')
| -rw-r--r-- | gcc/ada/s-vallld.adb | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/gcc/ada/s-vallld.adb b/gcc/ada/s-vallld.adb new file mode 100644 index 00000000000..91610351850 --- /dev/null +++ b/gcc/ada/s-vallld.adb @@ -0,0 +1,77 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- S Y S T E M . V A L _ L L D -- +-- -- +-- B o d y -- +-- -- +-- $Revision: 1.3 $ -- +-- -- +-- 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. -- +-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). -- +-- -- +------------------------------------------------------------------------------ + +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; |
