1 ------------------------------------------------------------------------------
3 -- GNAT RUNTIME COMPONENTS --
5 -- A D A . T E X T _ I O . I N T E G E R _ 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
.Integer_Aux
;
37 package body Ada
.Text_IO
.Integer_IO
is
39 package Aux
renames Ada
.Text_IO
.Integer_Aux
;
41 Need_LLI
: constant Boolean := Num
'Base'Size > Integer'Size;
42 -- Throughout this generic body, we distinguish between the case
43 -- where type Integer is acceptable, and where a Long_Long_Integer
44 -- is needed. This constant Boolean is used to test for these cases
45 -- and since it is a constant, only the code for the relevant case
46 -- will be included in the instance.
55 Width : in Field := 0)
57 -- We depend on a range check to get Data_Error
59 pragma Unsuppress (Range_Check);
60 pragma Unsuppress (Overflow_Check);
64 Aux.Get_LLI (File, Long_Long_Integer (Item), Width);
66 Aux.Get_Int (File, Integer (Item), Width);
70 when Constraint_Error => raise Data_Error;
75 Width : in Field := 0)
77 -- We depend on a range check to get Data_Error
79 pragma Unsuppress (Range_Check);
80 pragma Unsuppress (Overflow_Check);
84 Aux.Get_LLI (Current_In, Long_Long_Integer (Item), Width);
86 Aux.Get_Int (Current_In, Integer (Item), Width);
90 when Constraint_Error => raise Data_Error;
98 -- We depend on a range check to get Data_Error
100 pragma Unsuppress (Range_Check);
101 pragma Unsuppress (Overflow_Check);
105 Aux.Gets_LLI (From, Long_Long_Integer (Item), Last);
107 Aux.Gets_Int (From, Integer (Item), Last);
111 when Constraint_Error => raise Data_Error;
119 (File : in File_Type;
121 Width : in Field := Default_Width;
122 Base : in Number_Base := Default_Base)
126 Aux.Put_LLI (File, Long_Long_Integer (Item), Width, Base);
128 Aux.Put_Int (File, Integer (Item), Width, Base);
134 Width : in Field := Default_Width;
135 Base : in Number_Base := Default_Base)
139 Aux.Put_LLI (Current_Out, Long_Long_Integer (Item), Width, Base);
141 Aux.Put_Int (Current_Out, Integer (Item), Width, Base);
148 Base : in Number_Base := Default_Base)
152 Aux.Puts_LLI (To, Long_Long_Integer (Item), Base);
154 Aux.Puts_Int (To, Integer (Item), Base);
158 end Ada.Text_IO.Integer_IO;