hcl/cmd/stream.ads

49 lines
1.7 KiB
Ada

with H2.Scheme;
with Ada.Text_IO;
package Stream is
package S renames H2.Scheme;
------------------------------------------------------------
type Object_String_Pointer is access all S.Object_String;
type String_Input_Stream_Record(Str: Object_String_Pointer) is new S.Stream_Record with record
Pos: Standard.Natural := 0;
end record;
--type String_Input_Stream_Record(Len: Standard.Natural) is new S.Stream_Record with record
-- Pos: Standard.Natural := 0;
-- Str: S.Object_String (1 .. Len) := (others => ' ');
--end record;
procedure Open (Stream: in out String_Input_Stream_Record);
procedure Close (Stream: in out String_Input_Stream_Record);
procedure Read (Stream: in out String_Input_Stream_Record;
Data: out S.Object_String;
Last: out Standard.Natural);
procedure Write (Stream: in out String_Input_Stream_Record;
Data: out S.Object_String;
Last: out Standard.Natural);
------------------------------------------------------------
--type File_Stream_Record(Name: Object_String_Pointer) is new S.Stream_Record with record
-- Handle: Ada.Text_IO.File_Type;
--end record;
type File_Stream_Record is new S.Stream_Record with record
Name: Object_String_Pointer;
Handle: Ada.Text_IO.File_Type;
end record;
procedure Open (Stream: in out File_Stream_Record);
procedure Close (Stream: in out File_Stream_Record);
procedure Read (Stream: in out File_Stream_Record;
Data: out S.Object_String;
Last: out Standard.Natural);
procedure Write (Stream: in out File_Stream_Record;
Data: out S.Object_String;
Last: out Standard.Natural);
end Stream;