1 ------------------------------------------------------------------------------
3 -- GNAT RUNTIME COMPONENTS --
5 -- A D A . T E X T _ I O . F I X E D _ I O --
10 -- Copyright (C) 1992-1999 Free Software Foundation, Inc. --
12 -- GNAT is free software; you can redistribute it and/or modify it under --
13 -- terms of the GNU General Public License as published by the Free Soft- --
14 -- ware Foundation; either version 2, or (at your option) any later ver- --
15 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
16 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
17 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
18 -- for more details. You should have received a copy of the GNU General --
19 -- Public License distributed with GNAT; see file COPYING. If not, write --
20 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
21 -- MA 02111-1307, USA. --
23 -- As a special exception, if other files instantiate generics from this --
24 -- unit, or you link this unit with other files to produce an executable, --
25 -- this unit does not by itself cause the resulting executable to be --
26 -- covered by the GNU General Public License. This exception does not --
27 -- however invalidate any other reasons why the executable file might be --
28 -- covered by the GNU Public License. --
30 -- GNAT was originally developed by the GNAT team at New York University. --
31 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
33 ------------------------------------------------------------------------------
35 with Ada.Text_IO.Float_Aux;
37 package body Ada.Text_IO.Fixed_IO is
39 -- Note: we use the floating-point I/O routines for input/output of
40 -- ordinary fixed-point. This works fine for fixed-point declarations
41 -- whose mantissa is no longer than the mantissa of Long_Long_Float,
42 -- and we simply consider that we have only partial support for fixed-
43 -- point types with larger mantissas (this situation will not arise on
44 -- the x86, but it will rise on machines only supporting IEEE long).
46 package Aux renames Ada.Text_IO.Float_Aux;
55 Width : in Field := 0)
57 pragma Unsuppress (Range_Check);
60 Aux.Get (File, Long_Long_Float (Item), Width);
63 when Constraint_Error => raise Data_Error;
68 Width : in Field := 0)
70 pragma Unsuppress (Range_Check);
73 Aux.Get (Current_In, Long_Long_Float (Item), Width);
76 when Constraint_Error => raise Data_Error;
84 pragma Unsuppress (Range_Check);
87 Aux.Gets (From, Long_Long_Float (Item), Last);
90 when Constraint_Error => raise Data_Error;
100 Fore : in Field := Default_Fore;
101 Aft : in Field := Default_Aft;
102 Exp : in Field := Default_Exp)
105 Aux.Put (File, Long_Long_Float (Item), Fore, Aft, Exp);
110 Fore : in Field := Default_Fore;
111 Aft : in Field := Default_Aft;
112 Exp : in Field := Default_Exp)
115 Aux.Put (Current_Out, Long_Long_Float (Item), Fore, Aft, Exp);
121 Aft : in Field := Default_Aft;
122 Exp : in Field := Default_Exp)
125 Aux.Puts (To, Long_Long_Float (Item), Aft, Exp);
128 end Ada.Text_IO.Fixed_IO;