[질문] dillo 소스 분석 하신분?

Dillo-0-8-5 소스를 보게 되면

HTML.c 소스에서
static const TagInfo Tags[] 구조체 배열이 있습니다.

struct _TagInfo{
   gchar *name;
   unsigned char Flags;
   gchar EndTag;
   guchar TagLevel;
   TagOpenFunct open;
   TagCloseFunct close;
};

static const TagInfo Tags[] = {
 {"b",		B8(010101),'R',2, Html_tag_open_b, Html_tag_close_default},

 /* basefont 010001 */
 /* bdo 010101 */
 {"body",	B8(011110),'O',7, Html_tag_open_body, Html_tag_close_body},
 {"br",		B8(010001),'F',0, Html_tag_open_br, Html_tag_close_default},
 {"button", B8(011101),'R',2, Html_tag_open_button, Html_tag_close_default},
 
 /* caption */
 {"center", B8(011110),'R',2, Html_tag_open_center, Html_tag_close_div},

 
 /* col 010010 'F' */
 /* colgroup */
 {"dd",		B8(011110),'O',1, Html_tag_open_dd, Html_tag_close_par},
 {"del",	B8(011101),'R',2, Html_tag_open_strike, Html_tag_close_default},
 {"dfn",	B8(010101),'R',2, Html_tag_open_dfn, Html_tag_close_default},
 
 /* dir 011010 */
 /* todo: complete <div> support! */
 {"div",	B8(011110),'R',2, Html_tag_open_div, Html_tag_close_div},
 
 /* fieldset */
 {"font",	B8(010101),'R',2, Html_tag_open_font, Html_tag_close_default},
 {"form",	B8(011110),'R',2, Html_tag_open_form, Html_tag_close_form},
 {"frame",	B8(010010),'F',0, Html_tag_open_frame, Html_tag_close_default},
 {"frameset", B8(011110),'R',2,Html_tag_open_frameset, Html_tag_close_default},
 {"h1",		B8(010110),'R',2, Html_tag_open_h, Html_tag_close_h},
 {"h2",		B8(010110),'R',2, Html_tag_open_h, Html_tag_close_h},
 {"h3",		B8(010110),'R',2, Html_tag_open_h, Html_tag_close_h},
 {"h4",		B8(010110),'R',2, Html_tag_open_h, Html_tag_close_h},
 {"h5",		B8(010110),'R',2, Html_tag_open_h, Html_tag_close_h},
 {"h6",		B8(010110),'R',2, Html_tag_open_h, Html_tag_close_h},
 {"head",	B8(101101),'O',1, Html_tag_open_head, Html_tag_close_head},
 {"hr",		B8(010010),'F',0, Html_tag_open_hr, Html_tag_close_default},
 {"html",	B8(001110),'O',8, Html_tag_open_html, Html_tag_close_html},
 {"i",		B8(010101),'R',2, Html_tag_open_i, Html_tag_close_default},
 {"iframe", B8(011110),'R',2, Html_tag_open_frame, Html_tag_close_default},
 {"img",	B8(010001),'F',0, Html_tag_open_img, Html_tag_close_default},
 {"input",	B8(010001),'F',0, Html_tag_open_input, Html_tag_close_default},
   /* menu 1010 -- todo: not exactly 1010, it can contain LI and inline */
 {"meta",	B8(100001),'F',0, Html_tag_open_meta, Html_tag_close_default},
  /* optgroup */
 {"p",		B8(010110),'O',1, Html_tag_open_p, Html_tag_close_par},
  /* param 010001 'F' */
 {"pre",	B8(010110),'R',2, Html_tag_open_pre, Html_tag_close_pre},
  /* q 010101 */
 {"script", B8(111001),'R',2, Html_tag_open_script, Html_tag_close_script},
 {"select", B8(011001),'R',2, Html_tag_open_select, Html_tag_close_select},
  /* span 0101 */
 {"strike", B8(010101),'R',2, Html_tag_open_strike, Html_tag_close_default},
 {"strong", B8(010101),'R',2, Html_tag_open_strong, Html_tag_close_default},
 {"style",	B8(100101),'R',2, Html_tag_open_style, Html_tag_close_style},
 {"sub",	B8(010101),'R',2, Html_tag_open_sub, Html_tag_close_default},
 {"sup",	B8(010101),'R',2, Html_tag_open_sup, Html_tag_close_default},
 {"table",	B8(011010),'R',5, Html_tag_open_table, Html_tag_close_div},
  /* tbody */
 {"td",		B8(011110),'O',3, Html_tag_open_td, Html_tag_close_default},
 {"textarea", B8(010101),'R',2,Html_tag_open_textarea,Html_tag_close_textarea},
  /* tfoot */
 {"th",		B8(011110),'O',1, Html_tag_open_th, Html_tag_close_default},
  /* thead */
 {"title",	B8(100101),'R',2, Html_tag_open_title, Html_tag_close_title},
 {"tr",		B8(011010),'O',4, Html_tag_open_tr, Html_tag_close_default},
 {"tt",		B8(010101),'R',2, Html_tag_open_tt, Html_tag_close_default},
 {"u",		B8(010101),'R',2, Html_tag_open_u, Html_tag_close_default},
 {"ul",		B8(011010),'R',2, Html_tag_open_ul, Html_tag_close_par},
 {"var",	B8(010101),'R',2, Html_tag_open_var, Html_tag_close_default}
};

여기서

*   {"address", B8(010110), ...}
 *                  |||||`- inline element
 *                  ||||`-- block element
 *                  |||`--- inline container
 *                  ||`---- block container
 *                  |`----- body element
 *                  `------ head element

구조체 flags 필드의 의미는 무엇인가요?
inline element, block element, inline container, block container