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------------------------------------------------------------------------------
--                                                                          --
--                         GNAT RUN-TIME COMPONENTS                         --
--                                                                          --
--                              G N A T . I O                               --
--                                                                          --
--                                 B o d y                                  --
--                                                                          --
--                     Copyright (C) 1995-2006, AdaCore                     --
--                                                                          --
-- 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 2,  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.  See the GNU General Public License --
-- for  more details.  You should have  received  a copy of the GNU General --
-- Public License  distributed with GNAT;  see file COPYING.  If not, write --
-- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
-- Boston, MA 02110-1301, USA.                                              --
--                                                                          --
-- As a special exception,  if other files  instantiate  generics from this --
-- unit, or you link  this unit with other files  to produce an executable, --
-- this  unit  does not  by itself cause  the resulting  executable  to  be --
-- covered  by the  GNU  General  Public  License.  This exception does not --
-- however invalidate  any other reasons why  the executable file  might be --
-- covered by the  GNU Public License.                                      --
--                                                                          --
-- GNAT was originally developed  by the GNAT team at  New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc.      --
--                                                                          --
------------------------------------------------------------------------------
 
package body GNAT.IO is
 
   Current_Out : File_Type := Stdout;
   pragma Atomic (Current_Out);
   --  Current output file (modified by Set_Output)
 
   ---------
   -- Get --
   ---------
 
   procedure Get (X : out Integer) is
      function Get_Int return Integer;
      pragma Import (C, Get_Int, "get_int");
   begin
      X := Get_Int;
   end Get;
 
   procedure Get (C : out Character) is
      function Get_Char return Character;
      pragma Import (C, Get_Char, "get_char");
   begin
      C := Get_Char;
   end Get;
 
   --------------
   -- Get_Line --
   --------------
 
   procedure Get_Line (Item : out String; Last : out Natural) is
      C : Character;
 
   begin
      for Nstore in Item'Range loop
         Get (C);
 
         if C = ASCII.LF then
            Last := Nstore - 1;
            return;
 
         else
            Item (Nstore) := C;
         end if;
      end loop;
 
      Last := Item'Last;
   end Get_Line;
 
   --------------
   -- New_Line --
   --------------
 
   procedure New_Line (File : File_Type; Spacing : Positive := 1) is
   begin
      for J in 1 .. Spacing loop
         Put (File, ASCII.LF);
      end loop;
   end New_Line;
 
   procedure New_Line (Spacing : Positive := 1) is
   begin
      New_Line (Current_Out, Spacing);
   end New_Line;
 
   ---------
   -- Put --
   ---------
 
   procedure Put (X : Integer) is
   begin
      Put (Current_Out, X);
   end Put;
 
   procedure Put (File : File_Type; X : Integer) is
      procedure Put_Int (X : Integer);
      pragma Import (C, Put_Int, "put_int");
 
      procedure Put_Int_Stderr (X : Integer);
      pragma Import (C, Put_Int_Stderr, "put_int_stderr");
 
   begin
      case File is
         when Stdout => Put_Int (X);
         when Stderr => Put_Int_Stderr (X);
      end case;
   end Put;
 
   procedure Put (C : Character) is
   begin
      Put (Current_Out, C);
   end Put;
 
   procedure Put (File : File_Type; 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 File is
         when Stdout => Put_Char (C);
         when Stderr => Put_Char_Stderr (C);
      end case;
   end Put;
 
   procedure Put (S : String) is
   begin
      Put (Current_Out, S);
   end Put;
 
   procedure Put (File : File_Type; S : String) is
   begin
      for J in S'Range loop
         Put (File, S (J));
      end loop;
   end Put;
 
   --------------
   -- Put_Line --
   --------------
 
   procedure Put_Line (S : String) is
   begin
      Put_Line (Current_Out, S);
   end Put_Line;
 
   procedure Put_Line (File : File_Type; S : String) is
   begin
      Put (File, S);
      New_Line (File);
   end Put_Line;
 
   ----------------
   -- Set_Output --
   ----------------
 
   procedure Set_Output (File : File_Type) is
   begin
      Current_Out := File;
   end Set_Output;
 
   ---------------------
   -- 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;
 
end GNAT.IO;

Line No.	Rev	Author	Line
1	281	jeremybenn	`------------------------------------------------------------------------------`
2			`-- --`
3			`-- GNAT RUN-TIME COMPONENTS --`
4			`-- --`
5			`-- G N A T . I O --`
6			`-- --`
7			`-- B o d y --`
8			`-- --`
9			`-- Copyright (C) 1995-2006, AdaCore --`
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 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. --`
21			`-- --`
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. --`
28			`-- --`
29			`-- GNAT was originally developed by the GNAT team at New York University. --`
30			`-- Extensive contributions were provided by Ada Core Technologies Inc. --`
31			`-- --`
32			`------------------------------------------------------------------------------`
33
34			`package body GNAT.IO is`
35
36			`Current_Out : File_Type := Stdout;`
37			`pragma Atomic (Current_Out);`
38			`-- Current output file (modified by Set_Output)`
39
40			`---------`
41			`-- Get --`
42			`---------`
43
44			`procedure Get (X : out Integer) is`
45			`function Get_Int return Integer;`
46			`pragma Import (C, Get_Int, "get_int");`
47			`begin`
48			`X := Get_Int;`
49			`end Get;`
50
51			`procedure Get (C : out Character) is`
52			`function Get_Char return Character;`
53			`pragma Import (C, Get_Char, "get_char");`
54			`begin`
55			`C := Get_Char;`
56			`end Get;`
57
58			`--------------`
59			`-- Get_Line --`
60			`--------------`
61
62			`procedure Get_Line (Item : out String; Last : out Natural) is`
63			`C : Character;`
64
65			`begin`
66			`for Nstore in Item'Range loop`
67			`Get (C);`
68
69			`if C = ASCII.LF then`
70			`Last := Nstore - 1;`
71			`return;`
72
73			`else`
74			`Item (Nstore) := C;`
75			`end if;`
76			`end loop;`
77
78			`Last := Item'Last;`
79			`end Get_Line;`
80
81			`--------------`
82			`-- New_Line --`
83			`--------------`
84
85			`procedure New_Line (File : File_Type; Spacing : Positive := 1) is`
86			`begin`
87			`for J in 1 .. Spacing loop`
88			`Put (File, ASCII.LF);`
89			`end loop;`
90			`end New_Line;`
91
92			`procedure New_Line (Spacing : Positive := 1) is`
93			`begin`
94			`New_Line (Current_Out, Spacing);`
95			`end New_Line;`
96
97			`---------`
98			`-- Put --`
99			`---------`
100
101			`procedure Put (X : Integer) is`
102			`begin`
103			`Put (Current_Out, X);`
104			`end Put;`
105
106			`procedure Put (File : File_Type; X : Integer) is`
107			`procedure Put_Int (X : Integer);`
108			`pragma Import (C, Put_Int, "put_int");`
109
110			`procedure Put_Int_Stderr (X : Integer);`
111			`pragma Import (C, Put_Int_Stderr, "put_int_stderr");`
112
113			`begin`
114			`case File is`
115			`when Stdout => Put_Int (X);`
116			`when Stderr => Put_Int_Stderr (X);`
117			`end case;`
118			`end Put;`
119
120			`procedure Put (C : Character) is`
121			`begin`
122			`Put (Current_Out, C);`
123			`end Put;`
124
125			`procedure Put (File : File_Type; C : Character) is`
126			`procedure Put_Char (C : Character);`
127			`pragma Import (C, Put_Char, "put_char");`
128
129			`procedure Put_Char_Stderr (C : Character);`
130			`pragma Import (C, Put_Char_Stderr, "put_char_stderr");`
131
132			`begin`
133			`case File is`
134			`when Stdout => Put_Char (C);`
135			`when Stderr => Put_Char_Stderr (C);`
136			`end case;`
137			`end Put;`
138
139			`procedure Put (S : String) is`
140			`begin`
141			`Put (Current_Out, S);`
142			`end Put;`
143
144			`procedure Put (File : File_Type; S : String) is`
145			`begin`
146			`for J in S'Range loop`
147			`Put (File, S (J));`
148			`end loop;`
149			`end Put;`
150
151			`--------------`
152			`-- Put_Line --`
153			`--------------`
154
155			`procedure Put_Line (S : String) is`
156			`begin`
157			`Put_Line (Current_Out, S);`
158			`end Put_Line;`
159
160			`procedure Put_Line (File : File_Type; S : String) is`
161			`begin`
162			`Put (File, S);`
163			`New_Line (File);`
164			`end Put_Line;`
165
166			`----------------`
167			`-- Set_Output --`
168			`----------------`
169
170			`procedure Set_Output (File : File_Type) is`
171			`begin`
172			`Current_Out := File;`
173			`end Set_Output;`
174
175			`---------------------`
176			`-- Standard_Output --`
177			`---------------------`
178
179			`function Standard_Output return File_Type is`
180			`begin`
181			`return Stdout;`
182			`end Standard_Output;`
183
184			`--------------------`
185			`-- Standard_Error --`
186			`--------------------`
187
188			`function Standard_Error return File_Type is`
189			`begin`
190			`return Stderr;`
191			`end Standard_Error;`
192
193			`end GNAT.IO;`

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [ada/] [g-io.adb] - Blame information for rev 281