+++ /dev/null
-------------------------------------------------------------------------------
--- --
--- GNAT RUN-TIME COMPONENTS --
--- --
--- A D A . D I R E C T _ I O --
--- --
--- S p e c --
--- --
--- $Revision: 1.1.16.1 $
--- --
--- Copyright (C) 1992-1999 Free Software Foundation, Inc. --
--- --
--- This specification is derived from the Ada Reference Manual for use with --
--- GNAT. The copyright notice above, and the license provisions that follow --
--- apply solely to the contents of the part following the private keyword. --
--- --
--- 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, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, 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. --
--- --
-------------------------------------------------------------------------------
-
-
-with Ada.IO_Exceptions;
-with System.Direct_IO;
-with Interfaces.C_Streams;
-
-generic
- type Element_Type is private;
-
-package Ada.Direct_IO is
-
- type File_Type is limited private;
-
- type File_Mode is (In_File, Inout_File, Out_File);
-
- -- The following representation clause allows the use of unchecked
- -- conversion for rapid translation between the File_Mode type
- -- used in this package and System.File_IO.
-
- for File_Mode use
- (In_File => 0, -- System.File_IO.File_Mode'Pos (In_File)
- Inout_File => 1, -- System.File_IO.File_Mode'Pos (Inout_File);
- Out_File => 2); -- System.File_IO.File_Mode'Pos (Out_File)
-
- type Count is range 0 .. System.Direct_IO.Count'Last;
-
- subtype Positive_Count is Count range 1 .. Count'Last;
-
- ---------------------
- -- File Management --
- ---------------------
-
- procedure Create
- (File : in out File_Type;
- Mode : in File_Mode := Inout_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;
- From : in Positive_Count);
-
- procedure Read
- (File : in File_Type;
- Item : out Element_Type);
-
- procedure Write
- (File : in File_Type;
- Item : in Element_Type;
- To : in Positive_Count);
-
- procedure Write
- (File : in File_Type;
- Item : in Element_Type);
-
- procedure Set_Index (File : in File_Type; To : in Positive_Count);
-
- function Index (File : in File_Type) return Positive_Count;
- function Size (File : in File_Type) return Count;
-
- 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 new System.Direct_IO.File_Type;
-
- Bytes : constant Interfaces.C_Streams.size_t :=
- Element_Type'Max_Size_In_Storage_Elements;
- -- Size of an element in storage units
-
- pragma Inline (Close);
- pragma Inline (Create);
- pragma Inline (Delete);
- pragma Inline (End_Of_File);
- pragma Inline (Form);
- pragma Inline (Index);
- pragma Inline (Is_Open);
- pragma Inline (Mode);
- pragma Inline (Name);
- pragma Inline (Open);
- pragma Inline (Read);
- pragma Inline (Reset);
- pragma Inline (Set_Index);
- pragma Inline (Size);
- pragma Inline (Write);
-
-end Ada.Direct_IO;
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