hcl/bin/wide_stream.ads
2021-08-21 14:31:39 +00:00

56 lines
2.1 KiB
Ada

with H2.Wide;
with Ada.Wide_Text_IO;
package Wide_Stream is
package S renames H2.Wide.Scheme;
------------------------------------------------------------
--type Object_Character_Array_Pointer is access all S.Object_Character_Array;
type Object_Character_Array_Pointer is access constant S.Object_Character_Array;
type String_Input_Stream_Record(Str: Object_Character_Array_Pointer) is new S.Stream_Record with record
Pos: S.Object_Size := 0;
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_Character_Array;
Last: out S.Object_Size);
procedure Write (Stream: in out String_Input_Stream_Record;
Data: out S.Object_Character_Array;
Last: out S.Object_Size);
------------------------------------------------------------
type File_Stream_Record is new S.Stream_Record with record
Name: S.Constant_Object_Character_Array_Pointer;
Handle: Ada.Wide_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_Character_Array;
Last: out S.Object_Size);
procedure Write (Stream: in out File_Stream_Record;
Data: out S.Object_Character_Array;
Last: out S.Object_Size);
------------------------------------------------------------
procedure Allocate_Stream (Interp: in out S.Interpreter_Record;
Name: access S.Object_Character_Array;
Result: out S.Stream_Pointer);
procedure Deallocate_Stream (Interp: in out S.Interpreter_Record;
Source: in out S.Stream_Pointer);
--private
-- type File_Stream_Record is new S.Stream_Record with record
-- Name: S.Constant_Object_Character_Array_Pointer;
-- Handle: Ada.Wide_Text_IO.File_Type;
-- end record;
end Wide_Stream;