1 ------------------------------------------------------------------------------
3 -- GNAT RUN-TIME COMPONENTS --
9 -- Copyright (C) 1995-2005, AdaCore --
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, 51 Franklin Street, Fifth Floor, --
20 -- Boston, MA 02110-1301, 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 package body GNAT
.IO
is
36 Current_Out
: File_Type
:= Stdout
;
37 pragma Atomic
(Current_Out
);
38 -- Current output file (modified by Set_Output)
44 procedure Get
(X
: out Integer) is
46 function Get_Int
return Integer;
47 pragma Import
(C
, Get_Int
, "get_int");
53 procedure Get
(C
: out Character) is
55 function Get_Char
return Character;
56 pragma Import
(C
, Get_Char
, "get_char");
66 procedure Get_Line
(Item
: out String; Last
: out Natural) is
70 for Nstore
in Item
'Range loop
89 procedure New_Line
(File
: File_Type
; Spacing
: Positive := 1) is
91 for J
in 1 .. Spacing
loop
96 procedure New_Line
(Spacing
: Positive := 1) is
98 New_Line
(Current_Out
, Spacing
);
105 procedure Put
(X
: Integer) is
107 Put
(Current_Out
, X
);
110 procedure Put
(File
: File_Type
; X
: Integer) is
112 procedure Put_Int
(X
: Integer);
113 pragma Import
(C
, Put_Int
, "put_int");
115 procedure Put_Int_Stderr
(X
: Integer);
116 pragma Import
(C
, Put_Int_Stderr
, "put_int_stderr");
120 when Stdout
=> Put_Int
(X
);
121 when Stderr
=> Put_Int_Stderr
(X
);
125 procedure Put
(C
: Character) is
127 Put
(Current_Out
, C
);
130 procedure Put
(File
: in File_Type
; C
: Character) is
132 procedure Put_Char
(C
: Character);
133 pragma Import
(C
, Put_Char
, "put_char");
135 procedure Put_Char_Stderr
(C
: Character);
136 pragma Import
(C
, Put_Char_Stderr
, "put_char_stderr");
140 when Stdout
=> Put_Char
(C
);
141 when Stderr
=> Put_Char_Stderr
(C
);
145 procedure Put
(S
: String) is
147 Put
(Current_Out
, S
);
150 procedure Put
(File
: File_Type
; S
: String) is
152 for J
in S
'Range loop
161 procedure Put_Line
(S
: String) is
163 Put_Line
(Current_Out
, S
);
166 procedure Put_Line
(File
: File_Type
; S
: String) is
176 procedure Set_Output
(File
: in File_Type
) is
181 ---------------------
182 -- Standard_Output --
183 ---------------------
185 function Standard_Output
return File_Type
is
194 function Standard_Error
return File_Type
is