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------------------------------------------------------------------------------
--                                                                          --
--                         GNAT RUN-TIME COMPONENTS                         --
--                                                                          --
--                            S Y S T E M . I O                             --
--                                                                          --
--                                 B o d y                                  --
--                                                                          --
--          Copyright (C) 1992-2009, 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 3,  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.                                     --
--                                                                          --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception,   --
-- version 3.1, as published by the Free Software Foundation.               --
--                                                                          --
-- You should have received a copy of the GNU General Public License and    --
-- a copy of the GCC Runtime Library Exception along with this program;     --
-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
-- <http://www.gnu.org/licenses/>.                                          --
--                                                                          --
-- GNAT was originally developed  by the GNAT team at  New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc.      --
--                                                                          --
------------------------------------------------------------------------------
 
package body System.IO is
 
   Current_Out : File_Type := Stdout;
   pragma Atomic (Current_Out);
   --  Current output file (modified by Set_Output)
 
   --------------
   -- New_Line --
   --------------
 
   procedure New_Line (Spacing : Positive := 1) is
   begin
      for J in 1 .. Spacing loop
         Put (ASCII.LF);
      end loop;
   end New_Line;
 
   ---------
   -- Put --
   ---------
 
   procedure Put (X : Integer) is
      procedure Put_Int (X : Integer);
      pragma Import (C, Put_Int, "put_int");
 
      procedure Put_Int_Err (X : Integer);
      pragma Import (C, Put_Int_Err, "put_int_stderr");
 
   begin
      case Current_Out is
         when Stdout =>
            Put_Int (X);
         when Stderr =>
            Put_Int_Err (X);
      end case;
   end Put;
 
   procedure Put (C : Character) is
      procedure Put_Char (C : Character);
      pragma Import (C, Put_Char, "put_char");
 
      procedure Put_Char_Stderr (C : Character);
      pragma Import (C, Put_Char_Stderr, "put_char_stderr");
 
   begin
      case Current_Out is
         when Stdout =>
            Put_Char (C);
         when Stderr =>
            Put_Char_Stderr (C);
      end case;
   end Put;
 
   procedure Put (S : String) is
   begin
      for J in S'Range loop
         Put (S (J));
      end loop;
   end Put;
 
   --------------
   -- Put_Line --
   --------------
 
   procedure Put_Line (S : String) is
   begin
      Put (S);
      New_Line;
   end Put_Line;
 
   ---------------------
   -- Standard_Output --
   ---------------------
 
   function Standard_Output return File_Type is
   begin
      return Stdout;
   end Standard_Output;
 
   --------------------
   -- Standard_Error --
   --------------------
 
   function Standard_Error return File_Type is
   begin
      return Stderr;
   end Standard_Error;
 
   ----------------
   -- Set_Output --
   ----------------
 
   procedure Set_Output (File : File_Type) is
   begin
      Current_Out := File;
   end Set_Output;
 
end System.IO;

Line No.	Rev	Author	Line
1	281	jeremybenn	`------------------------------------------------------------------------------`
2			`-- --`
3			`-- GNAT RUN-TIME COMPONENTS --`
4			`-- --`
5			`-- S Y S T E M . I O --`
6			`-- --`
7			`-- B o d y --`
8			`-- --`
9			`-- Copyright (C) 1992-2009, Free Software Foundation, Inc. --`
10			`-- --`
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 3, 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. --`
17			`-- --`
18			`-- As a special exception under Section 7 of GPL version 3, you are granted --`
19			`-- additional permissions described in the GCC Runtime Library Exception, --`
20			`-- version 3.1, as published by the Free Software Foundation. --`
21			`-- --`
22			`-- You should have received a copy of the GNU General Public License and --`
23			`-- a copy of the GCC Runtime Library Exception along with this program; --`
24			`-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --`
25			`-- <http://www.gnu.org/licenses/>. --`
26			`-- --`
27			`-- GNAT was originally developed by the GNAT team at New York University. --`
28			`-- Extensive contributions were provided by Ada Core Technologies Inc. --`
29			`-- --`
30			`------------------------------------------------------------------------------`
31
32			`package body System.IO is`
33
34			`Current_Out : File_Type := Stdout;`
35			`pragma Atomic (Current_Out);`
36			`-- Current output file (modified by Set_Output)`
37
38			`--------------`
39			`-- New_Line --`
40			`--------------`
41
42			`procedure New_Line (Spacing : Positive := 1) is`
43			`begin`
44			`for J in 1 .. Spacing loop`
45			`Put (ASCII.LF);`
46			`end loop;`
47			`end New_Line;`
48
49			`---------`
50			`-- Put --`
51			`---------`
52
53			`procedure Put (X : Integer) is`
54			`procedure Put_Int (X : Integer);`
55			`pragma Import (C, Put_Int, "put_int");`
56
57			`procedure Put_Int_Err (X : Integer);`
58			`pragma Import (C, Put_Int_Err, "put_int_stderr");`
59
60			`begin`
61			`case Current_Out is`
62			`when Stdout =>`
63			`Put_Int (X);`
64			`when Stderr =>`
65			`Put_Int_Err (X);`
66			`end case;`
67			`end Put;`
68
69			`procedure Put (C : Character) is`
70			`procedure Put_Char (C : Character);`
71			`pragma Import (C, Put_Char, "put_char");`
72
73			`procedure Put_Char_Stderr (C : Character);`
74			`pragma Import (C, Put_Char_Stderr, "put_char_stderr");`
75
76			`begin`
77			`case Current_Out is`
78			`when Stdout =>`
79			`Put_Char (C);`
80			`when Stderr =>`
81			`Put_Char_Stderr (C);`
82			`end case;`
83			`end Put;`
84
85			`procedure Put (S : String) is`
86			`begin`
87			`for J in S'Range loop`
88			`Put (S (J));`
89			`end loop;`
90			`end Put;`
91
92			`--------------`
93			`-- Put_Line --`
94			`--------------`
95
96			`procedure Put_Line (S : String) is`
97			`begin`
98			`Put (S);`
99			`New_Line;`
100			`end Put_Line;`
101
102			`---------------------`
103			`-- Standard_Output --`
104			`---------------------`
105
106			`function Standard_Output return File_Type is`
107			`begin`
108			`return Stdout;`
109			`end Standard_Output;`
110
111			`--------------------`
112			`-- Standard_Error --`
113			`--------------------`
114
115			`function Standard_Error return File_Type is`
116			`begin`
117			`return Stderr;`
118			`end Standard_Error;`
119
120			`----------------`
121			`-- Set_Output --`
122			`----------------`
123
124			`procedure Set_Output (File : File_Type) is`
125			`begin`
126			`Current_Out := File;`
127			`end Set_Output;`
128
129			`end System.IO;`

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [ada/] [s-io.adb] - Blame information for rev 311