ada-sequential_io.ads

--                    Standard Ada library specification
--  Copyright (c) 2003-2018 Maxim Reznik <reznikmm@gmail.com>
--  Copyright (c) 2004-2016 AXE Consultants
--  Copyright (c) 2004, 2005, 2006 Ada-Europe
--  Copyright (c) 2000 The MITRE Corporation, Inc.
--  Copyright (c) 1992, 1993, 1994, 1995 Intermetrics, Inc.
--  SPDX-License-Identifier: BSD-3-Clause and LicenseRef-AdaReferenceManual
---------------------------------------------------------------------------

with Ada.IO_Exceptions;
generic
   type Element_Type (<>) is private;
package Ada.Sequential_IO is

   type File_Type is limited private;

   type File_Mode is (In_File, Out_File, Append_File);

   -- File management

   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);
   procedure Reset (File : in out File_Type);

   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;

   -- Input and output operations

   procedure Read  (File : in File_Type; Item : out Element_Type);
   procedure Write (File : in File_Type; Item : in Element_Type);

   function End_Of_File (File : in File_Type) return Boolean;

   -- Exceptions

   Status_Error : exception renames IO_Exceptions.Status_Error;
   Mode_Error   : exception renames IO_Exceptions.Mode_Error;
   Name_Error   : exception renames IO_Exceptions.Name_Error;
   Use_Error    : exception renames IO_Exceptions.Use_Error;
   Device_Error : exception renames IO_Exceptions.Device_Error;
   End_Error    : exception renames IO_Exceptions.End_Error;
   Data_Error   : exception renames IO_Exceptions.Data_Error;

private

   type File_Type is limited null record;

end Ada.Sequential_IO;