Ejemplo n.º 1
0
static void put_char_uni(struct glk_stream_struct *str, glui32 ch) {
  printf(">>>put_char_uni for window %p, character U+%x", str->u.win.win, ch);
  if (ch > ' ' && ch < '~') {
    printf(", '%c'\n", ch);
  } else {
    printf("\n");
  }
  
  if (str->u.win.win->echo_stream) {
    glk_put_char_stream_uni(str->u.win.win->echo_stream, ch);
  }
}
Ejemplo n.º 2
0
uint Glulxe::perform_glk(uint funcnum, uint numargs, uint *arglist) {
	uint retval = 0;

	switch (funcnum) {
	/* To speed life up, we implement commonly-used Glk functions
	   directly -- instead of bothering with the whole prototype
	   mess. */

	case 0x0047: /* stream_set_current */
		if (numargs != 1)
			goto WrongArgNum;
		glk_stream_set_current(find_stream_by_id(arglist[0]));
		break;
	case 0x0048: /* stream_get_current */
		if (numargs != 0)
			goto WrongArgNum;
		retval = find_id_for_stream(glk_stream_get_current());
		break;
	case 0x0080: /* put_char */
		if (numargs != 1)
			goto WrongArgNum;
		glk_put_char(arglist[0] & 0xFF);
		break;
	case 0x0081: /* put_char_stream */
		if (numargs != 2)
			goto WrongArgNum;
		glk_put_char_stream(find_stream_by_id(arglist[0]), arglist[1] & 0xFF);
		break;
	case 0x00C0: /* select */
		/* call a library hook on every glk_select() */
		if (library_select_hook)
			library_select_hook(arglist[0]);
		/* but then fall through to full dispatcher, because there's no real
		   need for speed here */
		goto FullDispatcher;
	case 0x00A0: /* char_to_lower */
		if (numargs != 1)
			goto WrongArgNum;
		retval = glk_char_to_lower(arglist[0] & 0xFF);
		break;
	case 0x00A1: /* char_to_upper */
		if (numargs != 1)
			goto WrongArgNum;
		retval = glk_char_to_upper(arglist[0] & 0xFF);
		break;
	case 0x0128: /* put_char_uni */
		if (numargs != 1)
			goto WrongArgNum;
		glk_put_char_uni(arglist[0]);
		break;
	case 0x012B: /* put_char_stream_uni */
		if (numargs != 2)
			goto WrongArgNum;
		glk_put_char_stream_uni(find_stream_by_id(arglist[0]), arglist[1]);
		break;

WrongArgNum:
		error("Wrong number of arguments to Glk function.");
		break;

FullDispatcher:
	default: {
		/* Go through the full dispatcher prototype foo. */
		const char *proto, *cx;
		dispatch_splot_t splot;
		int argnum, argnum2;

		/* Grab the string. */
		proto = gidispatch_prototype(funcnum);
		if (!proto)
			error("Unknown Glk function.");

		splot.varglist = arglist;
		splot.numvargs = numargs;
		splot.retval = &retval;

		/* The work goes in four phases. First, we figure out how many
		   arguments we want, and allocate space for the Glk argument
		   list. Then we go through the Glulxe arguments and load them
		   into the Glk list. Then we call. Then we go through the
		   arguments again, unloading the data back into Glulx memory. */

		/* Phase 0. */
		prepare_glk_args(proto, &splot);

		/* Phase 1. */
		argnum = 0;
		cx = proto;
		parse_glk_args(&splot, &cx, 0, &argnum, 0, 0);

		/* Phase 2. */
		gidispatch_call(funcnum, argnum, splot.garglist);

		/* Phase 3. */
		argnum2 = 0;
		cx = proto;
		unparse_glk_args(&splot, &cx, 0, &argnum2, 0, 0);
		if (argnum != argnum2)
			error("Argument counts did not match.");

		break;
	}
	}

	return retval;
}
Ejemplo n.º 3
0
/* There are lots of versions of putting data to a stream:
 * glk_put_(char|string|buffer)(|_stream)(|_uni).
 * We define:
 * !stream -> stream
 * !uni -> uni
 * (buffer|string) -> char
 * ...in order of preference.  Maybe.
 */
void glk_put_char_stream(strid_t str, unsigned char ch) {
  glui32 ch_uni = ch;
  glk_put_char_stream_uni(current_stream, ch_uni);
}
Ejemplo n.º 4
0
void glk_put_char_uni(glui32 ch) {
  glk_put_char_stream_uni(current_stream, ch);
}
Ejemplo n.º 5
0
void glk_put_buffer_stream_uni(strid_t str, glui32 *buf, glui32 len) {
  for (int i = 0; i < len; i++) {
    glk_put_char_stream_uni(str, buf[i]);
  }
}
Ejemplo n.º 6
0
void gidispatch_call(glui32 funcnum, glui32 numargs, gluniversal_t *arglist)
{
  gidispatch_function_t *gidispatch_function;
  char *prototype;
  int argument = 0;
  int slot = 0;
  
  gidispatch_function = gidispatch_get_function_by_id(funcnum);
  prototype = gidispatch_prototype(funcnum);
  printf("DEBUG: dispatch call name=%s, prototype=%s, numargs=%u -- ", gidispatch_function->name, prototype, (unsigned int)numargs);
  
  if (strcmp(prototype, "4IuIuIuIs") == 0) {
    printf("%u, %u, %u, %d\n", arglist[0].uint, arglist[1].uint, arglist[2].uint, arglist[3].sint);
  } else if (strcmp(prototype, "3IuIu:Iu") == 0) {
    printf("%u, %u, returning a glui32\n", arglist[0].uint, arglist[1].uint);
  } else if (strcmp(prototype, "3Qa<Iu:Qa") == 0) {
    printf("win at %p, outref to a glui32, returning a winid_t\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "3Qc<Iu:Qc") == 0) {
    printf("fileref at %p, outref to a glui32, returning a frefid_t\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "1Qa:") == 0) {
    printf("win at %p\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "6QaIuIuIuIu:Qa") == 0) {
    printf("win at %p, %u, %u, %u, %u, returning a winid_t\n", arglist[0].opaqueref, arglist[1].uint, arglist[2].uint, arglist[3].uint, arglist[4].uint);
  } else if (strcmp(prototype, "4IuIuIuIs:") == 0) {
    printf("%u, %u, %u, %d\n", arglist[0].uint, arglist[1].uint, arglist[2].uint, arglist[3].sint);
  } else if (strcmp(prototype, "1Qb:") == 0) {
    printf("stream at %p\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "1Iu:") == 0) {
    printf("%u\n", arglist[0].uint);
  } else if (strcmp(prototype, "2Qb<[2IuIu]:") == 0) {
    printf("stream at %p, some struct stuff here\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "3IuIuIu:") == 0) {
    printf("%u, %u, %u\n", arglist[0].uint, arglist[1].uint, arglist[2].uint);
  } else if (strcmp(prototype, "1:Qb") == 0) {
    printf("returning a strid_t\n");
  } else if (strcmp(prototype, "4&+#!IuIuIu:Qb") == 0) {
    printf("retained, nonnull, array of glui32 at %p for length %u, %u, %u, returning a strid_t\n", arglist[1].array, arglist[2].uint, arglist[3].uint, arglist[4].uint);
  } else if (strcmp(prototype, "2Qc:Iu") == 0) {
    printf("fileref at %p, returning a glui32\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "1<+[4IuQaIuIu]:") == 0) {
    printf("some struct stuff here, nonnull\n");
  } else if (strcmp(prototype, "1:Qb") == 0) {
    printf("returning a strid_t\n");
  } else if (strcmp(prototype, "2Qb:Is") == 0) {
    printf("stream at %p, returning a glsi32\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "2Qc:Iu") == 0) {
    printf("fileref at %p, returning a glui32\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "3Qa&+#!CnIu:") == 0) {
    printf("win at %p, retained, nonnull, array of char at %p for length %u, %u\n", arglist[0].opaqueref, arglist[2].array, arglist[3].uint, arglist[4].uint);
  } else if (strcmp(prototype, "3Qb<Iu:Qb") == 0) {
    printf("stream at %p, outref to a glui32, returning a strid_t\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "4&+#!CnIuIu:Qb") == 0) {
    printf("retained, nonnull, array of char at %p for length %u, %u, %u, returning a strid_t\n", arglist[1].array, arglist[2].uint, arglist[3].uint, arglist[4].uint);
  } else if (strcmp(prototype, "4&+#!IuIuIu:Qb") == 0) {
    printf("retained, nonnull, array of glui32 at %p for length %u, %u, %u, returning a strid_t\n", arglist[1].array, arglist[2].uint, arglist[3].uint, arglist[4].uint);
  } else if (strcmp(prototype, "4IuSIu:Qc") == 0) {
    printf("%u, %s, %u, returning a frefid_t\n", arglist[0].uint, arglist[1].charstr, arglist[2].uint);
  } else if (strcmp(prototype, "4QcIuIu:Qb") == 0) {
    printf("fileref at %p, %u, %u, returning a strid_t\n", arglist[0].opaqueref, arglist[1].uint, arglist[2].uint);
  } else if (strcmp(prototype, "3Qa<Iu<Iu:") == 0) {
    printf("win at %p, outref to a glui32, outref to a glui32\n", arglist[0].opaqueref);
  } else if (strcmp(prototype, "6QaIuIsIsIuIu:") == 0) {
    printf("win at %p, %u, %d, %d, %u, %u\n", arglist[0].opaqueref, arglist[1].uint, arglist[2].sint, arglist[3].sint, arglist[4].uint, arglist[5].uint);
  } else if (strcmp(prototype, "4Iu<Iu<Iu:Iu") == 0) {
    printf("%u, outref to a glui32, outref to a glui32, returning a glui32\n", arglist[0].uint);
  } else {
    printf("unhandled prototype\n");
  }
  
  switch (funcnum) {
  case 0x0004: /* gestalt */
    arglist[3].uint = glk_gestalt(arglist[0].uint, arglist[1].uint);
    break;
  case 0x0005: /* gestalt_ext */
    if (arglist[2].ptrflag) {
      arglist[6].uint = glk_gestalt_ext(arglist[0].uint, arglist[1].uint,
                                        arglist[3].array, arglist[4].uint);
    }
    else {
      arglist[4].uint = glk_gestalt_ext(arglist[0].uint, arglist[1].uint,
                                        NULL, 0);
    }
    break;
  case 0x0020: /* window_iterate */
    if (arglist[1].ptrflag) 
      arglist[4].opaqueref = glk_window_iterate(arglist[0].opaqueref, &arglist[2].uint);
    else
      arglist[3].opaqueref = glk_window_iterate(arglist[0].opaqueref, NULL);
    break;
  case 0x0023: /* window_open */
    arglist[6].opaqueref = glk_window_open(arglist[0].opaqueref, arglist[1].uint, 
                                           arglist[2].uint, arglist[3].uint, arglist[4].uint);
    break;

  case 0x0025: /* window_get_size */
    {
      int ix = 1;
      glui32 *ptr1, *ptr2;
      if (!arglist[ix].ptrflag) {
        ptr1 = NULL;
      }
      else {
        ix++;
        ptr1 = &(arglist[ix].uint);
      }
      ix++;
      if (!arglist[ix].ptrflag) {
        ptr2 = NULL;
      }
      else {
        ix++;
        ptr2 = &(arglist[ix].uint);
      }
      ix++;
      glk_window_get_size(arglist[0].opaqueref, ptr1, ptr2);
    }
    break;
  case 0x0028: /* window_get_type */
    arglist[2].uint = glk_window_get_type(arglist[0].opaqueref);
    break;
  case 0x002A: /* window_clear */
    glk_window_clear(arglist[0].opaqueref);
    break;
  case 0x002B: /* window_move_cursor */
    glk_window_move_cursor(arglist[0].opaqueref, arglist[1].uint, 
                           arglist[2].uint);
    break;
  case 0x002F: /* set_window */
    glk_set_window(arglist[0].opaqueref);
    break;
    
  case 0x0040: /* stream_iterate */
    if (arglist[1].ptrflag) 
      arglist[4].opaqueref = glk_stream_iterate(arglist[0].opaqueref, &arglist[2].uint);
    else
      arglist[3].opaqueref = glk_stream_iterate(arglist[0].opaqueref, NULL);
    break;
  case 0x0042: /* stream_open_file */
    arglist[4].opaqueref = glk_stream_open_file(arglist[0].opaqueref, arglist[1].uint, 
                                                arglist[2].uint);
    break;
  case 0x0043: /* stream_open_memory */
    if (arglist[0].ptrflag) 
      arglist[6].opaqueref = glk_stream_open_memory(arglist[1].array, 
                                                    arglist[2].uint, arglist[3].uint, arglist[4].uint);
    else
      arglist[4].opaqueref = glk_stream_open_memory(NULL, 
                                                    0, arglist[1].uint, arglist[2].uint);
    break;
  case 0x0044: /* stream_close */
    if (arglist[1].ptrflag) {
      stream_result_t dat;
      glk_stream_close(arglist[0].opaqueref, &dat);
      arglist[2].uint = dat.readcount;
      arglist[3].uint = dat.writecount;
    }
    else {
      glk_stream_close(arglist[0].opaqueref, NULL);
    }
    break;
  case 0x0047: /* stream_set_current */
    glk_stream_set_current(arglist[0].opaqueref);
    break;
  case 0x0048: /* stream_get_current */
    arglist[1].opaqueref = glk_stream_get_current();
    break;

  case 0x0061: /* fileref_create_by_name */
    arglist[4].opaqueref = glk_fileref_create_by_name(arglist[0].uint, 
                                                      arglist[1].charstr, arglist[2].uint);
    break;
  case 0x0062: /* fileref_create_by_prompt */
    arglist[4].opaqueref = glk_fileref_create_by_prompt(arglist[0].uint, 
                                                        arglist[1].uint, arglist[2].uint);
    break;
  case 0x0067: /* fileref_does_file_exist */
    arglist[2].uint = glk_fileref_does_file_exist(arglist[0].opaqueref);
    break;

  case 0x0086: /* set_style */
    glk_set_style(arglist[0].uint);
    break;
  case 0x0087: /* set_style_stream */
    glk_set_style_stream(arglist[0].opaqueref, arglist[1].uint);
    break;
    
  case 0x0090: /* get_char_stream */
    arglist[2].sint = glk_get_char_stream(arglist[0].opaqueref);
    break;

  case 0x00B0: /* stylehint_set */
    glk_stylehint_set(arglist[0].uint, arglist[1].uint,
                      arglist[2].uint, arglist[3].sint);
    break;
    
  case 0x00C0: /* select */
    if (arglist[0].ptrflag) {
      event_t dat;
      glk_select(&dat);
      arglist[1].uint = dat.type;
      arglist[2].opaqueref = dat.win;
      arglist[3].uint = dat.val1;
      arglist[4].uint = dat.val2;
    }
    else {
      glk_select(NULL);
    }
    break;
  
  case 0x00D0: /* request_line_event */
    if (arglist[1].ptrflag)
      glk_request_line_event(arglist[0].opaqueref, arglist[2].array,
                             arglist[3].uint, arglist[4].uint);
    else
      glk_request_line_event(arglist[0].opaqueref, NULL,
                             0, arglist[2].uint);
    break;
  case 0x00D2: /* request_char_event */
    glk_request_char_event(arglist[0].opaqueref);
    break;
    
  case 0x00E0: /* image_get_info */
    {
      int ix = 1;
      glui32 *ptr1, *ptr2;
      if (!arglist[ix].ptrflag) {
        ptr1 = NULL;
      }
      else {
        ix++;
        ptr1 = &(arglist[ix].uint);
      }
      ix++;
      if (!arglist[ix].ptrflag) {
        ptr2 = NULL;
      }
      else {
        ix++;
        ptr2 = &(arglist[ix].uint);
      }
      ix++;
      ix++;
      arglist[ix].uint = glk_image_get_info(arglist[0].uint, ptr1, ptr2);
    }
    break;
  case 0x00E1: /* image_draw */
    arglist[5].uint = glk_image_draw(arglist[0].opaqueref, 
                                     arglist[1].uint,
                                     arglist[2].sint, arglist[3].sint);
    break;
  case 0x00E2: /* image_draw_scaled */
    arglist[7].uint = glk_image_draw_scaled(arglist[0].opaqueref, 
                                            arglist[1].uint,
                                            arglist[2].sint, arglist[3].sint,
                                            arglist[4].uint, arglist[5].uint);
    break;
  case 0x00EA: /* window_fill_rect */
    glk_window_fill_rect(arglist[0].opaqueref, arglist[1].uint,
                         arglist[2].sint, arglist[3].sint,
                         arglist[4].uint, arglist[5].uint);
    break;


  case 0x0128: /* put_char_uni */
    glk_put_char_uni(arglist[0].uint);
    break;
  case 0x0139: /* stream_open_memory_uni */
    if (arglist[0].ptrflag) 
      arglist[6].opaqueref = glk_stream_open_memory_uni(arglist[1].array, 
                                                        arglist[2].uint, arglist[3].uint, arglist[4].uint);
    else
      arglist[4].opaqueref = glk_stream_open_memory_uni(NULL, 
                                                        0, arglist[1].uint, arglist[2].uint);
    break;
    
  default:
    printf("Unhandled call to %s via dispatch\n", gidispatch_function->name);
#if 0
  case 0x0001: /* exit */
    glk_exit();
    break;
  case 0x0002: /* set_interrupt_handler */
    /* cannot be invoked through dispatch layer */
    break;
  case 0x0003: /* tick */
    glk_tick();
    break;
  case 0x0021: /* window_get_rock */
    arglist[2].uint = glk_window_get_rock(arglist[0].opaqueref);
    break;
  case 0x0022: /* window_get_root */
    arglist[1].opaqueref = glk_window_get_root();
    break;
  case 0x0024: /* window_close */
    if (arglist[1].ptrflag) {
      stream_result_t dat;
      glk_window_close(arglist[0].opaqueref, &dat);
      arglist[2].uint = dat.readcount;
      arglist[3].uint = dat.writecount;
    }
    else {
      glk_window_close(arglist[0].opaqueref, NULL);
    }
    break;
  case 0x0026: /* window_set_arrangement */
    glk_window_set_arrangement(arglist[0].opaqueref, arglist[1].uint, 
                               arglist[2].uint, arglist[3].opaqueref);
    break;
  case 0x0027: /* window_get_arrangement */
    {
      int ix = 1;
      glui32 *ptr1, *ptr2;
      winid_t *ptr3;
      if (!arglist[ix].ptrflag) {
        ptr1 = NULL;
      }
      else {
        ix++;
        ptr1 = &(arglist[ix].uint);
      }
      ix++;
      if (!arglist[ix].ptrflag) {
        ptr2 = NULL;
      }
      else {
        ix++;
        ptr2 = &(arglist[ix].uint);
      }
      ix++;
      if (!arglist[ix].ptrflag) {
        ptr3 = NULL;
      }
      else {
        ix++;
        ptr3 = (winid_t *)(&(arglist[ix].opaqueref));
      }
      ix++;
      glk_window_get_arrangement(arglist[0].opaqueref, ptr1, ptr2, ptr3);
    }
    break;
  case 0x0029: /* window_get_parent */
    arglist[2].opaqueref = glk_window_get_parent(arglist[0].opaqueref);
    break;
  case 0x002C: /* window_get_stream */
    arglist[2].opaqueref = glk_window_get_stream(arglist[0].opaqueref);
    break;
  case 0x002D: /* window_set_echo_stream */
    glk_window_set_echo_stream(arglist[0].opaqueref, arglist[1].opaqueref);
    break;
  case 0x002E: /* window_get_echo_stream */
    arglist[2].opaqueref = glk_window_get_echo_stream(arglist[0].opaqueref);
    break;
  case 0x0030: /* window_get_sibling */
    arglist[2].opaqueref = glk_window_get_sibling(arglist[0].opaqueref);
    break;
  case 0x0041: /* stream_get_rock */
    arglist[2].uint = glk_stream_get_rock(arglist[0].opaqueref);
    break;
  case 0x0045: /* stream_set_position */
    glk_stream_set_position(arglist[0].opaqueref, arglist[1].sint,
                            arglist[2].uint);
    break;
  case 0x0046: /* stream_get_position */
    arglist[2].uint = glk_stream_get_position(arglist[0].opaqueref);
    break;
  case 0x0048: /* stream_get_current */
    arglist[1].opaqueref = glk_stream_get_current();
    break;
  case 0x0060: /* fileref_create_temp */
    arglist[3].opaqueref = glk_fileref_create_temp(arglist[0].uint, 
                                                   arglist[1].uint);
    break;
  case 0x0063: /* fileref_destroy */
    glk_fileref_destroy(arglist[0].opaqueref);
    break;
  case 0x0064: /* fileref_iterate */
    if (arglist[1].ptrflag) 
      arglist[4].opaqueref = glk_fileref_iterate(arglist[0].opaqueref, &arglist[2].uint);
    else
      arglist[3].opaqueref = glk_fileref_iterate(arglist[0].opaqueref, NULL);
    break;
  case 0x0065: /* fileref_get_rock */
    arglist[2].uint = glk_fileref_get_rock(arglist[0].opaqueref);
    break;
  case 0x0066: /* fileref_delete_file */
    glk_fileref_delete_file(arglist[0].opaqueref);
    break;
  case 0x0068: /* fileref_create_from_fileref */
    arglist[4].opaqueref = glk_fileref_create_from_fileref(arglist[0].uint, 
                                                           arglist[1].opaqueref, arglist[2].uint);
    break;
  case 0x0080: /* put_char */
    glk_put_char(arglist[0].uch);
    break;
  case 0x0081: /* put_char_stream */
    glk_put_char_stream(arglist[0].opaqueref, arglist[1].uch);
    break;
  case 0x0082: /* put_string */
    glk_put_string(arglist[0].charstr);
    break;
  case 0x0083: /* put_string_stream */
    glk_put_string_stream(arglist[0].opaqueref, arglist[1].charstr);
    break;
  case 0x0084: /* put_buffer */
    if (arglist[0].ptrflag) 
      glk_put_buffer(arglist[1].array, arglist[2].uint);
    else
      glk_put_buffer(NULL, 0);
    break;
  case 0x0085: /* put_buffer_stream */
    if (arglist[1].ptrflag) 
      glk_put_buffer_stream(arglist[0].opaqueref, 
                            arglist[2].array, arglist[3].uint);
    else
      glk_put_buffer_stream(arglist[0].opaqueref, 
                            NULL, 0);
    break;
  case 0x0091: /* get_line_stream */
    if (arglist[1].ptrflag) 
      arglist[5].uint = glk_get_line_stream(arglist[0].opaqueref, 
                                            arglist[2].array, arglist[3].uint);
    else
      arglist[3].uint = glk_get_line_stream(arglist[0].opaqueref, 
                                            NULL, 0);
    break;
  case 0x0092: /* get_buffer_stream */
    if (arglist[1].ptrflag) 
      arglist[5].uint = glk_get_buffer_stream(arglist[0].opaqueref, 
                                              arglist[2].array, arglist[3].uint);
    else
      arglist[3].uint = glk_get_buffer_stream(arglist[0].opaqueref, 
                                              NULL, 0);
    break;
  case 0x00A0: /* char_to_lower */
    arglist[2].uch = glk_char_to_lower(arglist[0].uch);
    break;
  case 0x00A1: /* char_to_upper */
    arglist[2].uch = glk_char_to_upper(arglist[0].uch);
    break;
  case 0x00B1: /* stylehint_clear */
    glk_stylehint_clear(arglist[0].uint, arglist[1].uint,
                        arglist[2].uint);
    break;
  case 0x00B2: /* style_distinguish */
    arglist[4].uint = glk_style_distinguish(arglist[0].opaqueref, arglist[1].uint,
                                            arglist[2].uint);
    break;
  case 0x00B3: /* style_measure */
    if (arglist[3].ptrflag)
      arglist[6].uint = glk_style_measure(arglist[0].opaqueref, arglist[1].uint,
                                          arglist[2].uint, &(arglist[4].uint));
    else
      arglist[5].uint = glk_style_measure(arglist[0].opaqueref, arglist[1].uint,
                                          arglist[2].uint, NULL);
    break;
  case 0x00C1: /* select_poll */
    if (arglist[0].ptrflag) {
      event_t dat;
      glk_select_poll(&dat);
      arglist[1].uint = dat.type;
      arglist[2].opaqueref = dat.win;
      arglist[3].uint = dat.val1;
      arglist[4].uint = dat.val2;
    }
    else {
      glk_select_poll(NULL);
    }
    break;
  case 0x00D1: /* cancel_line_event */
    if (arglist[1].ptrflag) {
      event_t dat;
      glk_cancel_line_event(arglist[0].opaqueref, &dat);
      arglist[2].uint = dat.type;
      arglist[3].opaqueref = dat.win;
      arglist[4].uint = dat.val1;
      arglist[5].uint = dat.val2;
    }
    else {
      glk_cancel_line_event(arglist[0].opaqueref, NULL);
    }
    break;
  case 0x00D3: /* cancel_char_event */
    glk_cancel_char_event(arglist[0].opaqueref);
    break;
  case 0x00D4: /* request_mouse_event */
    glk_request_mouse_event(arglist[0].opaqueref);
    break;
  case 0x00D5: /* cancel_mouse_event */
    glk_cancel_mouse_event(arglist[0].opaqueref);
    break;
  case 0x00D6: /* request_timer_events */
    glk_request_timer_events(arglist[0].uint);
    break;

#ifdef GLK_MODULE_IMAGE
  case 0x00E8: /* window_flow_break */
    glk_window_flow_break(arglist[0].opaqueref);
    break;
  case 0x00E9: /* window_erase_rect */
    glk_window_erase_rect(arglist[0].opaqueref,
                          arglist[1].sint, arglist[2].sint,
                          arglist[3].uint, arglist[4].uint);
    break;
  case 0x00EB: /* window_set_background_color */
    glk_window_set_background_color(arglist[0].opaqueref, arglist[1].uint);
    break;
#endif /* GLK_MODULE_IMAGE */

#ifdef GLK_MODULE_SOUND
  case 0x00F0: /* schannel_iterate */
    if (arglist[1].ptrflag) 
      arglist[4].opaqueref = glk_schannel_iterate(arglist[0].opaqueref, &arglist[2].uint);
    else
      arglist[3].opaqueref = glk_schannel_iterate(arglist[0].opaqueref, NULL);
    break;
  case 0x00F1: /* schannel_get_rock */
    arglist[2].uint = glk_schannel_get_rock(arglist[0].opaqueref);
    break;
  case 0x00F2: /* schannel_create */
    arglist[2].opaqueref = glk_schannel_create(arglist[0].uint);
    break;
  case 0x00F3: /* schannel_destroy */
    glk_schannel_destroy(arglist[0].opaqueref);
    break;
  case 0x00F8: /* schannel_play */
    arglist[3].uint = glk_schannel_play(arglist[0].opaqueref, arglist[1].uint);
    break;
  case 0x00F9: /* schannel_play_ext */
    arglist[5].uint = glk_schannel_play_ext(arglist[0].opaqueref, 
                                            arglist[1].uint, arglist[2].uint, arglist[3].uint);
    break;
  case 0x00FA: /* schannel_stop */
    glk_schannel_stop(arglist[0].opaqueref);
    break;
  case 0x00FB: /* schannel_set_volume */
    glk_schannel_set_volume(arglist[0].opaqueref, arglist[1].uint);
    break;
  case 0x00FC: /* sound_load_hint */
    glk_sound_load_hint(arglist[0].uint, arglist[1].uint);
    break;
#endif /* GLK_MODULE_SOUND */

#ifdef GLK_MODULE_HYPERLINKS
  case 0x0100: /* set_hyperlink */
    glk_set_hyperlink(arglist[0].uint);
    break;
  case 0x0101: /* set_hyperlink_stream */
    glk_set_hyperlink_stream(arglist[0].opaqueref, arglist[1].uint);
    break;
  case 0x0102: /* request_hyperlink_event */
    glk_request_hyperlink_event(arglist[0].opaqueref);
    break;
  case 0x0103: /* cancel_hyperlink_event */
    glk_cancel_hyperlink_event(arglist[0].opaqueref);
    break;
#endif /* GLK_MODULE_HYPERLINKS */
            
#ifdef GLK_MODULE_UNICODE
  case 0x0120: /* buffer_to_lower_case_uni */
    if (arglist[0].ptrflag) 
      arglist[5].uint = glk_buffer_to_lower_case_uni(arglist[1].array, arglist[2].uint, arglist[3].uint);
    else
      arglist[3].uint = glk_buffer_to_lower_case_uni(NULL, 0, arglist[1].uint);
    break;
  case 0x0121: /* buffer_to_upper_case_uni */
    if (arglist[0].ptrflag) 
      arglist[5].uint = glk_buffer_to_upper_case_uni(arglist[1].array, arglist[2].uint, arglist[3].uint);
    else
      arglist[3].uint = glk_buffer_to_upper_case_uni(NULL, 0, arglist[1].uint);
    break;
  case 0x0122: /* buffer_to_title_case_uni */
    if (arglist[0].ptrflag) 
      arglist[6].uint = glk_buffer_to_title_case_uni(arglist[1].array, arglist[2].uint, arglist[3].uint, arglist[4].uint);
    else
      arglist[4].uint = glk_buffer_to_title_case_uni(NULL, 0, arglist[1].uint, arglist[2].uint);
    break;
  case 0x0129: /* put_string_uni */
    glk_put_string_uni(arglist[0].unicharstr);
    break;
  case 0x012A: /* put_buffer_uni */
    if (arglist[0].ptrflag) 
      glk_put_buffer_uni(arglist[1].array, arglist[2].uint);
    else
      glk_put_buffer_uni(NULL, 0);
    break;
  case 0x012B: /* put_char_stream_uni */
    glk_put_char_stream_uni(arglist[0].opaqueref, arglist[1].uint);
    break;
  case 0x012C: /* put_string_stream_uni */
    glk_put_string_stream_uni(arglist[0].opaqueref, arglist[1].unicharstr);
    break;
  case 0x012D: /* put_buffer_stream_uni */
    if (arglist[1].ptrflag) 
      glk_put_buffer_stream_uni(arglist[0].opaqueref, 
                                arglist[2].array, arglist[3].uint);
    else
      glk_put_buffer_stream_uni(arglist[0].opaqueref, 
                                NULL, 0);
    break;
  case 0x0130: /* get_char_stream_uni */
    arglist[2].sint = glk_get_char_stream_uni(arglist[0].opaqueref);
    break;
  case 0x0131: /* get_buffer_stream_uni */
    if (arglist[1].ptrflag) 
      arglist[5].uint = glk_get_buffer_stream_uni(arglist[0].opaqueref, 
                                                  arglist[2].array, arglist[3].uint);
    else
      arglist[3].uint = glk_get_buffer_stream_uni(arglist[0].opaqueref, 
                                                  NULL, 0);
    break;
  case 0x0132: /* get_line_stream_uni */
    if (arglist[1].ptrflag) 
      arglist[5].uint = glk_get_line_stream_uni(arglist[0].opaqueref, 
                                                arglist[2].array, arglist[3].uint);
    else
      arglist[3].uint = glk_get_line_stream_uni(arglist[0].opaqueref, 
                                                NULL, 0);
    break;
  case 0x0138: /* stream_open_file_uni */
    arglist[4].opaqueref = glk_stream_open_file_uni(arglist[0].opaqueref, arglist[1].uint, 
                                                    arglist[2].uint);
    break;
  case 0x0140: /* request_char_event_uni */
    glk_request_char_event_uni(arglist[0].opaqueref);
    break;
  case 0x0141: /* request_line_event_uni */
    if (arglist[1].ptrflag)
      glk_request_line_event_uni(arglist[0].opaqueref, arglist[2].array,
                                 arglist[3].uint, arglist[4].uint);
    else
      glk_request_line_event_uni(arglist[0].opaqueref, NULL,
                                 0, arglist[2].uint);
    break;
#endif /* GLK_MODULE_UNICODE */
#endif /* 0 */
  }
}