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overriding procedure Reset (Dir : in out VFS_Directory_Handle);
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-- Resets the handle to the first node
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overriding procedure Close (Dir : in out VFS_Directory_Handle);
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-- Closes the handle, and free the associated resources.
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function Open
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(Path : String;
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Handle : out Any_Directory_Handle)
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return Status_Code;
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function Open
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(Path : String;
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Mode : File_Mode;
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Handle : out Any_File_Handle)
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return Status_Code;
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Mount_Points : Mount_Array;
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Handles : array (1 .. 2) of aliased VFS_Directory_Handle;
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function Name (Point : Mount_Record) return Mount_Path;
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procedure Set_Name (Point : in out Mount_Record;
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Path : Mount_Path);
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procedure Split
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(Path : String;
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FS : out Any_Filesystem_Driver;
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Start_Index : out Natural);
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----------
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-- Open --
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----------
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function Open
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(File : in out File_Descriptor;
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Name : String;
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Mode : File_Mode)
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return Status_Code
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is
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Ret : Status_Code;
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begin
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if Is_Open (File) then
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return Invalid_Parameter;
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end if;
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Ret := Open (Name, Mode, File.Handle);
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if Ret /= OK then
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File.Handle := null;
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end if;
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return Ret;
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end Open;
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-----------
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-- Close --
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-----------
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procedure Close (File : in out File_Descriptor) is
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begin
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if File.Handle /= null then
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File.Handle.Close;
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File.Handle := null;
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end if;
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end Close;
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-------------
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-- Is_Open --
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-------------
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function Is_Open
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(File : File_Descriptor)
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return Boolean
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is (File.Handle /= null);
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-----------
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-- Flush --
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-----------
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function Flush
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(File : File_Descriptor)
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return Status_Code
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is
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begin
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if File.Handle /= null then
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return Convert (File.Handle.Flush);
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else
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return Invalid_Parameter;
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end if;
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end Flush;
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----------
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-- Size --
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----------
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function Size
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(File : File_Descriptor)
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return File_Size
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is
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begin
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if File.Handle = null then
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