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└─⟦407de186f⟧ Bits:30000749 8mm tape, Rational 1000, RCFSUN └─ ⟦e5cd75ab4⟧ »DATA« └─⟦this⟧
----------------------------------------------------------------------------- -- -- DIRECT_IO -- -- RCF - Version for target M68k using Alsys Ada-Compiler -- -- Date: 12-NOV-91 -- ----------------------------------------------------------------------------- with Io_Exceptions; generic type Element_Type is private; package Direct_Io is type File_Type is limited private; type File_Mode is (In_File, Inout_File, Out_File); type Count is range 0 .. 2 ** 31 - 1; subtype Positive_Count is Count range 1 .. Count'Last; -- The upper bound for COUNT is implementation-defined. -- File management procedure Create (File : in out File_Type; Mode : in File_Mode := Inout_File; Name : in String := ""; Form : in String := ""); -- NOTE: If ELEMENT_TYPE is an unconstrained type, -- a maximum record (element) size must be specified -- in the FORM parameter of the CREATE procedure. 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 Integer; end Direct_Io;