1 ------------------------------------------------------------------------------
3 -- GNAT RUNTIME COMPONENTS --
5 -- A D A . T E X T _ I O . F I X E D _ I O --
9 -- Copyright (C) 1992-1999 Free Software Foundation, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 2, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
20 -- MA 02111-1307, USA. --
22 -- As a special exception, if other files instantiate generics from this --
23 -- unit, or you link this unit with other files to produce an executable, --
24 -- this unit does not by itself cause the resulting executable to be --
25 -- covered by the GNU General Public License. This exception does not --
26 -- however invalidate any other reasons why the executable file might be --
27 -- covered by the GNU Public License. --
29 -- GNAT was originally developed by the GNAT team at New York University. --
30 -- Extensive contributions were provided by Ada Core Technologies Inc. --
32 ------------------------------------------------------------------------------
34 with Ada.Text_IO.Float_Aux;
36 package body Ada.Text_IO.Fixed_IO is
38 -- Note: we use the floating-point I/O routines for input/output of
39 -- ordinary fixed-point. This works fine for fixed-point declarations
40 -- whose mantissa is no longer than the mantissa of Long_Long_Float,
41 -- and we simply consider that we have only partial support for fixed-
42 -- point types with larger mantissas (this situation will not arise on
43 -- the x86, but it will rise on machines only supporting IEEE long).
45 package Aux renames Ada.Text_IO.Float_Aux;
54 Width : in Field := 0)
56 pragma Unsuppress (Range_Check);
59 Aux.Get (File, Long_Long_Float (Item), Width);
62 when Constraint_Error => raise Data_Error;
67 Width : in Field := 0)
69 pragma Unsuppress (Range_Check);
72 Aux.Get (Current_In, Long_Long_Float (Item), Width);
75 when Constraint_Error => raise Data_Error;
83 pragma Unsuppress (Range_Check);
86 Aux.Gets (From, Long_Long_Float (Item), Last);
89 when Constraint_Error => raise Data_Error;
99 Fore : in Field := Default_Fore;
100 Aft : in Field := Default_Aft;
101 Exp : in Field := Default_Exp)
104 Aux.Put (File, Long_Long_Float (Item), Fore, Aft, Exp);
109 Fore : in Field := Default_Fore;
110 Aft : in Field := Default_Aft;
111 Exp : in Field := Default_Exp)
114 Aux.Put (Current_Out, Long_Long_Float (Item), Fore, Aft, Exp);
120 Aft : in Field := Default_Aft;
121 Exp : in Field := Default_Exp)
124 Aux.Puts (To, Long_Long_Float (Item), Aft, Exp);
127 end Ada.Text_IO.Fixed_IO;