with Ada.IO_Exceptions;
with System.Direct_IO;
with Interfaces.C_Streams;
generic
type Element_Type is private;
package Ada.Direct_IO is
pragma Compile_Time_Warning
(Element_Type'Has_Access_Values,
"?Element_Type for Direct_'I'O instance has access values");
type File_Type is limited private;
type File_Mode is (In_File, Inout_File, Out_File);
for File_Mode use
(In_File => 0, Inout_File => 1, Out_File => 2);
type Count is range 0 .. System.Direct_IO.Count'Last;
subtype Positive_Count is Count range 1 .. Count'Last;
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;
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;
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;
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;