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1994-05-19
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209 lines
------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- A D A . T E X T _ I O . A U X --
-- --
-- S p e c --
-- --
-- $Revision: 1.13 $ --
-- --
-- Copyright (c) 1992,1993,1994 NYU, All Rights Reserved --
-- --
-- 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, 675 Mass Ave, Cambridge, MA 02139, USA. --
-- --
------------------------------------------------------------------------------
private package Ada.Text_Io.Aux is
Current_In : File_Type;
Current_Out : File_Type;
Current_Err : File_Type;
The_File : File_Type;
procedure Create
(File : in out File_Type;
Mode : in File_Mode := Out_File;
Name : in String := "";
Form : in String := "");
procedure Open
(File : in out File_Type;
Mode : in File_Mode;
Name : in String;
Form : in String := "");
procedure Close (File : in out File_Type);
procedure Delete (File : in out File_Type);
procedure Reset
(File : in out File_Type;
Mode : in File_Mode);
function Mode (File : in File_Type) return File_Mode;
function Name (File : in File_Type) return String;
function Form (File : in File_Type) return String;
function Is_Open (File : in File_Type) return Boolean;
------------------------------------------------------
-- Control of default input, output and error files --
------------------------------------------------------
procedure Set_Input (File : in File_Type);
procedure Set_Output (File : in File_Type);
procedure Set_Error (File : in File_Type);
function Standard_Input return File_Type;
function Standard_Output return File_Type;
function Standard_Error return File_Type;
function Current_Input return File_Type;
function Current_Output return File_Type;
function Current_Error return File_Type;
--------------------------------------------
-- Specification of line and page lengths --
--------------------------------------------
procedure Set_Line_Length (File : in File_Type; To : in Count);
procedure Set_Page_Length (File : in File_Type; To : in Count);
function Line_Length (File : in File_Type) return Count;
function Page_Length (File : in File_Type) return Count;
------------------------------------
-- Column, Line, and Page Control --
------------------------------------
procedure New_Line
(File : in File_Type;
Spacing : in Positive_Count := 1);
procedure Skip_Line
(File : in File_Type;
Spacing : in Positive_Count := 1);
function End_Of_Line (File : in File_Type) return Boolean;
procedure New_Page (File : in File_Type);
procedure Skip_Page (File : in File_Type);
function End_Of_Page (File : in File_Type) return boolean;
function End_Of_File (File : in File_Type) return boolean;
procedure Set_Col (File : in File_Type; To : in Positive_Count);
procedure Set_Line (File : in File_Type; To : in Positive_Count);
function Col (File : in File_Type) return Positive_Count;
function Line (File : in File_Type) return Positive_Count;
function Page (File : in File_Type) return Positive_Count;
-----------------------------
-- Characters Input-Output --
-----------------------------
procedure Get (Item : out Character);
procedure Put (Item : in Character);
--------------------------
-- Strings Input-Output --
--------------------------
procedure Get (Item : out String);
procedure Put (Item : in String);
procedure Get_Line
(File : in File_Type;
Item : out String;
Last : out Natural);
procedure Put_Line (File : in File_Type; Item : in String);
-----------------------------------
-- Input-Output of Integer Types --
-----------------------------------
Default_Width_Int : Field := 11;
Default_Base_Int : Number_Base := 10;
procedure Get_Int
(Item : out Integer;
Width : in Field := 0);
procedure Put_Int
(Item : in Integer;
Width : in Field;
Base : in Number_Base);
procedure Get_Int
(From : in String;
Item : out Integer;
Last : out Positive);
procedure Put_Int
(To : out String;
Item : in Integer;
Base : in Number_Base);
-----------------------------------
-- Input-Output of Float Types --
-----------------------------------
procedure Get_Float
(Item : out Float;
Width : in Field);
procedure Put_Float
(Item : in Float;
Fore : in Field;
Aft : in Field;
Exp : in Field);
procedure Get_Float
(From : in String;
Item : out Float;
Last : out Positive);
procedure Put_Float
(To : out String;
Item : in Float;
Aft : in Field;
Exp : in Field);
---------------------------------------
-- Input-Output of Enumeration Types --
---------------------------------------
procedure Get_Enum (Str : out String; Len : out Positive);
procedure Get_Enum
(Str : out String;
From : in String;
Len : out Positive;
Last : out Positive);
procedure Put_Enum
(Item : in String;
Width : in Field;
Set : in Type_Set);
procedure Put_Enum
(To : out String;
Item : in String;
Set : in Type_Set);
procedure Text_IO_Finalization;
-- Finialization cleanup routine for Text_IO files
end Ada.Text_Io.Aux;