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A.8.1 The Generic Package Sequential_IO
Static Semantics
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The generic library
package Sequential_IO has the following declaration:
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with Ada.IO_Exceptions;
generic
type Element_Type(<>) is private;
package Ada.Sequential_IO is
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type File_Type is limited private;
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type File_Mode is (In_File, Out_File, Append_File);
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-- File management
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procedure Create(File : in out File_Type;
Mode : in File_Mode := Out_File;
Name : in String := "";
Form : in String := "");
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procedure Open (File : in out File_Type;
Mode : in File_Mode;
Name : in String;
Form : in String := "");
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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);
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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;
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function Is_Open(File : in File_Type) return Boolean;
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-- Input and output operations
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procedure Read (File : in File_Type; Item : out Element_Type);
procedure Write (File : in File_Type; Item : in Element_Type);
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function End_Of_File(File : in File_Type) return Boolean;
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-- Exceptions
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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;
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private
... -- not specified by the language
end Ada.Sequential_IO;
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