230 lines
7.1 KiB
Ada
230 lines
7.1 KiB
Ada
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with H2.Wide;
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with H2.Slim;
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with H2.Pool;
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with Storage;
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with Slim_Stream;
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with Wide_Stream;
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with Ada.Text_IO;
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with Ada.Wide_Text_IO;
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with Ada.Unchecked_Deallocation;
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with Ada.Exceptions;
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with H2.OS;
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with H2.IO;
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use type H2.System_Length;
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with Interfaces.C;
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procedure scheme is
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package Stream renames Wide_Stream;
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package Scheme renames H2.Wide.Scheme;
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--package Stream renames Slim_Stream;
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--package Scheme renames H2.Slim.Scheme;
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Pool: aliased Storage.Global_Pool;
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SI: Scheme.Interpreter_Record;
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I: Scheme.Object_Pointer;
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O: Scheme.Object_Pointer;
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--String: aliased S.Object_String := "(car '(1 2 3))";
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String: aliased constant Scheme.Object_Character_Array := "((lambda (x y) (+ x y)) 9 7)";
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String_Stream: Stream.String_Input_Stream_Record (String'Unchecked_Access);
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--String_Stream: Stream.String_Input_Stream_Record := (Len => String'Length, Str => String, Pos => 0);
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File_Name: aliased Scheme.Object_Character_Array := "test.adb";
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--File_Name: aliased constant Scheme.Object_Character_Array := "시험.scm";
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--File_Stream: Stream.File_Stream_Record (File_Name'Unchecked_Access);
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--File_Stream: Stream.File_Stream_Record := (Name => File_Name'Unchecked_Access);
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File_Stream: Stream.File_Stream_Record;
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--procedure h2init;
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--pragma Import (C, h2init, "h2init");
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begin
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--h2init;
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ada.text_io.put ("Object_Size'Last: ");
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ada.text_io.put_line (Scheme.Object_Size'Image(Scheme.Object_Size'Last));
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ada.text_io.put ("Object_Byte'Size: ");
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ada.text_io.put_line (Scheme.Object_Size'Image(Scheme.Object_Byte'Size));
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ada.text_io.put ("Object_Word'Size: ");
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ada.text_io.put_line (Scheme.Object_Size'Image(Scheme.Object_Word'Size));
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ada.text_io.put ("Object_Pointer'Size: ");
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ada.text_io.put_line (Scheme.Object_Size'Image(Scheme.Object_Pointer'Size));
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ada.text_io.put ("Object_Pointer_Bits: ");
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ada.text_io.put_line (Scheme.Object_Size'Image(Scheme.Object_Pointer_Bits));
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ada.text_io.put ("Object_Pointer_Bytes: ");
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ada.text_io.put_line (Scheme.Object_Size'Image(Scheme.Object_Pointer_Bytes));
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ada.text_io.put ("Object_Header_Bytes: ");
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ada.text_io.put_line (Scheme.Object_Size'Image(Scheme.Object_Header_Bytes));
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ada.text_io.put ("Object_Payload_Max_Bytes: ");
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ada.text_io.put_line (Scheme.Object_Size'Image(Scheme.Object_Payload_Max_Bytes));
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ada.text_io.put ("Byte_Object_Size_last: ");
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ada.text_io.put_line (Scheme.Object_Size'Image(Scheme.Byte_Object_Size_Last));
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ada.text_io.put ("Pointer_Object_Size_last: ");
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ada.text_io.put_line (Scheme.Object_Size'Image(Scheme.Pointer_Object_Size_Last));
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ada.text_io.put_line (Scheme.Object_Size'Image(Scheme.Empty_Object_Record'Size));
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ada.text_io.put_line (Scheme.Object_Size'Image(Scheme.Empty_Object_Record'Max_Size_In_Storage_Elements));
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declare
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package OS is new H2.OS (
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H2.Slim.Character,
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H2.Wide.Character,
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H2.Slim.String,
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H2.Wide.String,
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H2.Wide.Utf8.To_Unicode_String,
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H2.Wide.Utf8.From_Unicode_String);
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package File renames OS.File;
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F: File.File_Pointer;
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FL: File.Flag_Record;
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Length: H2.System_Length;
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Buffer: H2.System_Byte_Array (50 .. 100);
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begin
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--OS.File.Set_Flag_Bits (FL, OS.File.FLAG_WRITE);
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File.Set_Flag_Bits (FL, File.FLAG_READ);
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File.Open (F, H2.Wide.String'("/etc/passwd"), FL);
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File.Read (F, Buffer, Length);
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File.Close (F);
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File.Write (OS.File.Get_Stdout, Buffer(Buffer'First .. Buffer'First + Length - 1), Length);
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end;
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declare
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package IO is new H2.IO (
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H2.Slim.Character,
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H2.Wide.Character,
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H2.Slim.String,
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H2.Wide.String,
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H2.Wide.Utf8.To_Unicode_String,
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H2.Wide.Utf8.From_Unicode_String,
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H2.Wide.Utf8.Sequence_Length);
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package File renames IO.File;
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F, F2: File.File_Record;
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FL: File.Flag_Record;
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Buffer: H2.Slim.String (1 .. 200);
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BufferW: H2.Wide.String (1 .. 27);
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IL, OL: H2.System_Length;
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Option: File.Option_Record;
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begin
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--File.Open (F, H2.Slim.String'("/etc/passwd"), FL);
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--File.Read (F, Buffer, Length);
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--Ada.Text_IO.PUt_Line (Standard.String(Buffer(Buffer'First .. Buffer'First + Length - 1)));
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--File.Read (F, Buffer, Length);
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--Ada.Text_IO.PUt (Standard.String(Buffer(Buffer'First .. Buffer'First + Length - 1)));
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--File.Close (F);
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ada.text_io.put_line ("------------------");
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--Stdout.Get_Line (..
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--Stdout.Print ("-----------------");
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--Stdout.Print_Line ("-------------------");
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File.Set_Flag_Bits (FL, File.FLAG_READ);
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File.Set_Flag_Bits (FL, File.FLAG_NONBLOCK);
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File.Open (F, H2.Slim.String'("/tmp/xxx"), FL);
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--Option := File.Get_Option(F2);
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File.Clear_Flag_Bits (FL, FL.Bits);
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File.Set_Flag_Bits (FL, File.FLAG_WRITE);
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File.Set_Flag_Bits (FL, File.FLAG_CREATE);
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File.Set_Flag_Bits (FL, File.FLAG_TRUNCATE);
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File.Open (F2, H2.Wide.String'("/tmp/yyy"), FL);
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File.Set_Option_Bits (Option, File.Option_CRLF_IN);
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--File.Set_Option_Bits (Option, File.Option_CRLF_OUT);
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--Option.LF := IO.Ascii.Code.Colon;
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File.Set_Option (F2, Option);
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File.Set_Option (F, Option);
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loop
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--File.Get_Line (F, Buffer, IL);
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File.Get_Line (F, BufferW, IL);
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--ada.text_io.put_line (standard.string(buffer(1..il)));
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--ada.wide_text_io.put_line (standard.wide_string(bufferw(1..il)));
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--File.Read (F, BufferW, IL);
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exit when IL <= 0;
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--File.Put_Line (F2, Buffer(Buffer'First .. Buffer'First + IL - 1), OL);
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File.Put_Line (F2, BufferW(Buffer'First .. Buffer'First + IL - 1), OL);
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pragma Assert (IL = OL);
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--Ada.Text_IO.PUt (Standard.String(Buffer(Buffer'First .. Buffer'First + IL - 1)));
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--Ada.Wide_Text_IO.Put_Line (Standard.Wide_String(BufferW(BufferW'First .. BufferW'First + IL - 1)));
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end loop;
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--File.Write (F2, H2.Wide.String'("나는 피리부는 사나이 정말로 멋있는 사나이"), OL);
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--File.Write_Line (F2, H2.Wide.String'("이세상에 문디없어면 무슨재미로 너도 나도 만세."), OL);
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--File.Write_Line (F2, H2.Wide.String'("이세상에 for the first time 우하."), OL);
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--File.Write_Line (F2, H2.Wide.String'(""), OL);
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File.Close (F2);
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File.Close (F);
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exception
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when Error: others =>
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Ada.Text_IO.Put_Line ("~~~~~~~~~~ EXCEPTION ~~~~~~~~~~" & Ada.Exceptions.Exception_Information(Error));
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if File.Is_Open(F2) then
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File.Close (F2);
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end if;
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if File.Is_Open(F) then
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File.Close (F);
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end if;
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end;
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declare
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LC_ALL : constant Interfaces.C.int := 0;
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procedure setlocale (
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category : Interfaces.C.int;
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locale : Interfaces.C.char_array);
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pragma Import (C, setlocale);
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Empty : aliased Interfaces.C.char_array := (0 => Interfaces.C.nul);
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begin
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setlocale (LC_ALL, Empty);
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end;
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Scheme.Open (SI, 2_000_000, Pool'Unchecked_Access);
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--Scheme.Open (SI, null);
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-- Specify the named stream handler
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Scheme.Set_Option (SI, (Scheme.Stream_Option,
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Stream.Allocate_Stream'Access,
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Stream.Deallocate_Stream'Access)
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);
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Scheme.Set_Option (SI, (Scheme.Trait_Option, Scheme.No_Optimization));
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File_Stream.Name := File_Name'Unchecked_Access;
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begin
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Scheme.Set_Input_Stream (SI, File_Stream); -- specify main input stream
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--Schee.Set_Input_Stream (SI, String_Stream);
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exception
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when others =>
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Ada.Text_IO.Put_Line ("Cannot open Input Stream");
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end;
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--Scheme.Set_Output_Stream (SI, Stream); -- specify main output stream.
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Ada.Text_IO.Put_Line ("-------------------------------------------");
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Scheme.Run_Loop (SI, I);
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Scheme.Print (SI, I);
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Scheme.Close (SI);
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Ada.Text_IO.Put_Line ("BYE...");
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end scheme;
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