From f46c077d5e87be363ba5c8cb82fc0ca531473499 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Bernon?= <rbernon@codeweavers.com>
Date: Wed, 27 Jan 2021 21:20:45 +0100
Subject: [PATCH] widl: Support WinRT runtimeclass type parsing.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 tools/widl/expr.c      |   1 +
 tools/widl/header.c    |  44 ++++++-
 tools/widl/header.h    |   1 -
 tools/widl/parser.l    |   1 +
 tools/widl/parser.y    | 269 ++++++++++++++++++++++++-----------------
 tools/widl/typegen.c   |   4 +
 tools/widl/typelib.c   |   1 +
 tools/widl/typetree.c  |  19 +++
 tools/widl/typetree.h  |  24 ++++
 tools/widl/widltypes.h |   7 ++
 10 files changed, 256 insertions(+), 115 deletions(-)

diff --git a/tools/widl/expr.c b/tools/widl/expr.c
index be8311cfb7f..13bd5a889aa 100644
--- a/tools/widl/expr.c
+++ b/tools/widl/expr.c
@@ -463,6 +463,7 @@ static type_t *find_identifier(const char *identifier, const type_t *cont_type,
         case TYPE_ARRAY:
         case TYPE_BITFIELD:
         case TYPE_APICONTRACT:
+        case TYPE_RUNTIMECLASS:
             /* nothing to do */
             break;
         case TYPE_ALIAS:
diff --git a/tools/widl/header.c b/tools/widl/header.c
index d5e35aac92f..ad205df0d05 100644
--- a/tools/widl/header.c
+++ b/tools/widl/header.c
@@ -463,6 +463,9 @@ void write_type_left(FILE *h, const decl_spec_t *ds, enum name_type name_type, i
       case TYPE_COCLASS:
         fprintf(h, "%s", name);
         break;
+      case TYPE_RUNTIMECLASS:
+        fprintf(h, "%s", type_get_name(type_runtimeclass_get_default_iface(t), name_type));
+        break;
       case TYPE_VOID:
         fprintf(h, "void");
         break;
@@ -545,6 +548,7 @@ void write_type_right(FILE *h, type_t *t, int is_field)
   case TYPE_MODULE:
   case TYPE_COCLASS:
   case TYPE_INTERFACE:
+  case TYPE_RUNTIMECLASS:
     break;
   case TYPE_APICONTRACT:
     /* not supposed to be here */
@@ -1031,7 +1035,8 @@ static int is_aggregate_return(const var_t *func)
 {
   enum type_type type = type_get_type(type_function_get_rettype(func->declspec.type));
   return type == TYPE_STRUCT || type == TYPE_UNION ||
-         type == TYPE_COCLASS || type == TYPE_INTERFACE;
+         type == TYPE_COCLASS || type == TYPE_INTERFACE ||
+         type == TYPE_RUNTIMECLASS;
 }
 
 static char *get_vtbl_entry_name(const type_t *iface, const var_t *func)
@@ -1689,6 +1694,39 @@ static void write_apicontract(FILE *header, type_t *apicontract)
     free(name);
 }
 
+static void write_runtimeclass(FILE *header, type_t *runtimeclass)
+{
+    expr_t *contract = get_attrp(runtimeclass->attrs, ATTR_CONTRACT);
+    char *name, *c_name;
+    name = format_namespace(runtimeclass->namespace, "", ".", runtimeclass->name, NULL);
+    c_name = format_namespace(runtimeclass->namespace, "", "_", runtimeclass->name, NULL);
+    fprintf(header, "/*\n");
+    fprintf(header, " * Class %s\n", name);
+    fprintf(header, " */\n");
+    if (contract) write_apicontract_guard_start(header, contract);
+    fprintf(header, "#ifndef RUNTIMECLASS_%s_DEFINED\n", c_name);
+    fprintf(header, "#define RUNTIMECLASS_%s_DEFINED\n", c_name);
+    fprintf(header, "#endif /* RUNTIMECLASS_%s_DEFINED */\n", c_name);
+    free(c_name);
+    free(name);
+    if (contract) write_apicontract_guard_end(header, contract);
+    fprintf(header, "\n");
+}
+
+static void write_runtimeclass_forward(FILE *header, type_t *runtimeclass)
+{
+    fprintf(header, "#ifndef __%s_FWD_DEFINED__\n", runtimeclass->c_name);
+    fprintf(header, "#define __%s_FWD_DEFINED__\n", runtimeclass->c_name);
+    fprintf(header, "#ifdef __cplusplus\n");
+    write_namespace_start(header, runtimeclass->namespace);
+    write_line(header, 0, "class %s;", runtimeclass->name);
+    write_namespace_end(header, runtimeclass->namespace);
+    fprintf(header, "#else\n");
+    fprintf(header, "typedef struct %s %s;\n", runtimeclass->c_name, runtimeclass->c_name);
+    fprintf(header, "#endif /* defined __cplusplus */\n");
+    fprintf(header, "#endif /* defined __%s_FWD_DEFINED__ */\n\n", runtimeclass->c_name);
+}
+
 static void write_import(FILE *header, const char *fname)
 {
   char *hname, *p;
@@ -1753,6 +1791,8 @@ static void write_forward_decls(FILE *header, const statement_list_t *stmts)
         }
         else if (type_get_type(stmt->u.type) == TYPE_COCLASS)
           write_coclass_forward(header, stmt->u.type);
+        else if (type_get_type(stmt->u.type) == TYPE_RUNTIMECLASS)
+          write_runtimeclass_forward(header, stmt->u.type);
         break;
       case STMT_TYPEREF:
       case STMT_IMPORTLIB:
@@ -1809,6 +1849,8 @@ static void write_header_stmts(FILE *header, const statement_list_t *stmts, cons
           write_coclass(header, stmt->u.type);
         else if (type_get_type(stmt->u.type) == TYPE_APICONTRACT)
           write_apicontract(header, stmt->u.type);
+        else if (type_get_type(stmt->u.type) == TYPE_RUNTIMECLASS)
+          write_runtimeclass(header, stmt->u.type);
         else
         {
           write_type_definition(header, stmt->u.type, stmt->declonly);
diff --git a/tools/widl/header.h b/tools/widl/header.h
index d14e310addf..f949d1e6d0d 100644
--- a/tools/widl/header.h
+++ b/tools/widl/header.h
@@ -25,7 +25,6 @@
 
 extern int is_ptrchain_attr(const var_t *var, enum attr_type t);
 extern int is_aliaschain_attr(const type_t *var, enum attr_type t);
-extern int is_attr(const attr_list_t *list, enum attr_type t);
 extern void *get_attrp(const attr_list_t *list, enum attr_type t);
 extern unsigned int get_attrv(const attr_list_t *list, enum attr_type t);
 extern const char* get_name(const var_t *v);
diff --git a/tools/widl/parser.l b/tools/widl/parser.l
index 7a811d537d1..6bbfed5e80b 100644
--- a/tools/widl/parser.l
+++ b/tools/widl/parser.l
@@ -298,6 +298,7 @@ static const struct keyword keywords[] = {
 	{"pascal",          tPASCAL,         0},
 	{"properties",      tPROPERTIES,     0},
 	{"register",        tREGISTER,       0},
+	{"runtimeclass",    tRUNTIMECLASS,   1},
 	{"short",           tSHORT,          0},
 	{"signed",          tSIGNED,         0},
 	{"sizeof",          tSIZEOF,         0},
diff --git a/tools/widl/parser.y b/tools/widl/parser.y
index 351bbd12107..d12caa06b63 100644
--- a/tools/widl/parser.y
+++ b/tools/widl/parser.y
@@ -100,6 +100,7 @@ static attr_list_t *check_library_attrs(const char *name, attr_list_t *attrs);
 static attr_list_t *check_dispiface_attrs(const char *name, attr_list_t *attrs);
 static attr_list_t *check_module_attrs(const char *name, attr_list_t *attrs);
 static attr_list_t *check_coclass_attrs(const char *name, attr_list_t *attrs);
+static attr_list_t *check_runtimeclass_attrs(const char *name, attr_list_t *attrs);
 static attr_list_t *check_apicontract_attrs(const char *name, attr_list_t *attrs);
 const char *get_attr_display_name(enum attr_type type);
 static void add_explicit_handle_if_necessary(const type_t *iface, var_t *func);
@@ -247,6 +248,7 @@ static typelib_t *current_typelib;
 %token tREQUESTEDIT
 %token tRESTRICTED
 %token tRETVAL
+%token tRUNTIMECLASS
 %token tSAFEARRAY
 %token tSHORT
 %token tSIGNED tSINGLENODE
@@ -292,8 +294,8 @@ static typelib_t *current_typelib;
 %type <type> base_type int_std
 %type <type> enumdef structdef uniondef typedecl
 %type <type> type qualified_seq qualified_type
-%type <ifref> coclass_int
-%type <ifref_list> coclass_ints
+%type <ifref> class_interface
+%type <ifref_list> class_interfaces
 %type <var> arg ne_union_field union_field s_field case enum enum_member declaration
 %type <var> funcdef
 %type <var_list> m_args arg_list args dispint_meths
@@ -304,6 +306,7 @@ static typelib_t *current_typelib;
 %type <declarator> m_abstract_declarator abstract_declarator abstract_declarator_no_direct abstract_direct_declarator
 %type <declarator_list> declarator_list struct_declarator_list
 %type <type> coclass coclasshdr coclassdef
+%type <type> runtimeclass runtimeclass_hdr runtimeclass_def
 %type <type> apicontract
 %type <num> contract_ver
 %type <num> pointer_type threading_type marshaling_behavior version
@@ -364,6 +367,9 @@ gbl_statements:					{ $$ = NULL; }
 						}
 	| gbl_statements apicontract ';'        { $$ = append_statement($1, make_statement_type_decl($2));
 	                                          reg_type($2, $2->name, current_namespace, 0); }
+	| gbl_statements runtimeclass ';'       { $$ = $1; reg_type($2, $2->name, current_namespace, 0); }
+	| gbl_statements runtimeclass_def       { $$ = append_statement($1, make_statement_type_decl($2));
+	                                          reg_type($2, $2->name, current_namespace, 0); }
 	| gbl_statements moduledef		{ $$ = append_statement($1, make_statement_module($2)); }
 	| gbl_statements librarydef		{ $$ = append_statement($1, make_statement_library($2)); }
 	| gbl_statements statement		{ $$ = append_statement($1, $2); }
@@ -380,6 +386,9 @@ imp_statements:					{ $$ = NULL; }
 						}
 	| imp_statements apicontract ';'        { $$ = append_statement($1, make_statement_type_decl($2));
 	                                          reg_type($2, $2->name, current_namespace, 0); }
+	| imp_statements runtimeclass ';'       { $$ = $1; reg_type($2, $2->name, current_namespace, 0); }
+	| imp_statements runtimeclass_def       { $$ = append_statement($1, make_statement_type_decl($2));
+	                                          reg_type($2, $2->name, current_namespace, 0); }
 	| imp_statements moduledef		{ $$ = append_statement($1, make_statement_module($2)); }
 	| imp_statements statement		{ $$ = append_statement($1, $2); }
 	| imp_statements importlib		{ $$ = append_statement($1, make_statement_importlib($2)); }
@@ -562,7 +571,9 @@ attribute:					{ $$ = NULL; }
 	| tENCODE				{ $$ = make_attr(ATTR_ENCODE); }
 	| tENDPOINT '(' str_list ')'		{ $$ = make_attrp(ATTR_ENDPOINT, $3); }
 	| tENTRY '(' expr_const ')'		{ $$ = make_attrp(ATTR_ENTRY, $3); }
-	| tEXCLUSIVETO '(' decl_spec ')'	{ $$ = make_attrp(ATTR_EXCLUSIVETO, $3->type); }
+	| tEXCLUSIVETO '(' decl_spec ')'	{ if ($3->type->type_type != TYPE_RUNTIMECLASS)
+						      error_loc("type %s is not a runtimeclass\n", $3->type->name);
+						  $$ = make_attrp(ATTR_EXCLUSIVETO, $3->type); }
 	| tEXPLICITHANDLE			{ $$ = make_attr(ATTR_EXPLICIT_HANDLE); }
 	| tFAULTSTATUS				{ $$ = make_attr(ATTR_FAULTSTATUS); }
 	| tFORCEALLOCATE			{ $$ = make_attr(ATTR_FORCEALLOCATE); }
@@ -897,10 +908,29 @@ coclasshdr: attributes coclass			{ $$ = $2;
 						}
 	;
 
-coclassdef: coclasshdr '{' coclass_ints '}' semicolon_opt
+coclassdef: coclasshdr '{' class_interfaces '}' semicolon_opt
 						{ $$ = type_coclass_define($1, $3); }
 	;
 
+runtimeclass:
+	  tRUNTIMECLASS aIDENTIFIER		{ $$ = type_new_runtimeclass($2, current_namespace); }
+	| tRUNTIMECLASS aKNOWNTYPE		{ $$ = find_type($2, NULL, 0);
+						  if (type_get_type_detect_alias($$) != TYPE_RUNTIMECLASS)
+						    error_loc("%s was not declared a runtimeclass at %s:%d\n", $2,
+						              $$->loc_info.input_name, $$->loc_info.line_number);
+						}
+	;
+
+runtimeclass_hdr: attributes runtimeclass	{ $$ = $2;
+						  check_def($$);
+						  $$->attrs = check_runtimeclass_attrs($2->name, $1);
+						}
+	;
+
+runtimeclass_def: runtimeclass_hdr '{' class_interfaces '}' semicolon_opt
+						{ $$ = type_runtimeclass_define($1, $3); }
+	;
+
 apicontract: attributes tAPICONTRACT aIDENTIFIER '{' '}'
 						{ $$ = get_type(TYPE_APICONTRACT, $3, current_namespace, 0);
 						  check_def($$);
@@ -912,11 +942,11 @@ namespacedef: tNAMESPACE aIDENTIFIER		{ $$ = $2; }
 	| tNAMESPACE aNAMESPACE                 { $$ = $2; }
 	;
 
-coclass_ints:					{ $$ = NULL; }
-	| coclass_ints coclass_int		{ $$ = append_ifref( $1, $2 ); }
+class_interfaces:				{ $$ = NULL; }
+	| class_interfaces class_interface	{ $$ = append_ifref( $1, $2 ); }
 	;
 
-coclass_int:
+class_interface:
 	  m_attributes interfacedec		{ $$ = make_ifref($2); $$->attrs = $1; }
 	;
 
@@ -2185,117 +2215,118 @@ struct allowed_attr
     unsigned int on_module : 1;
     unsigned int on_coclass : 1;
     unsigned int on_apicontract : 1;
+    unsigned int on_runtimeclass : 1;
     const char *display_name;
 };
 
 struct allowed_attr allowed_attr[] =
 {
-    /* attr                        { D ACF M   I Fn ARG T En Enm St Un Fi L  DI M  C AC  <display name> } */
-    /* ATTR_AGGREGATABLE */        { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, "aggregatable" },
-    /* ATTR_ALLOCATE */            { 0, 1, 0,  0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "allocate" },
-    /* ATTR_ANNOTATION */          { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "annotation" },
-    /* ATTR_APPOBJECT */           { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, "appobject" },
-    /* ATTR_ASYNC */               { 0, 1, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "async" },
-    /* ATTR_ASYNCUUID */           { 1, 0, 0,  1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, "async_uuid" },
-    /* ATTR_AUTO_HANDLE */         { 1, 1, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "auto_handle" },
-    /* ATTR_BINDABLE */            { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "bindable" },
-    /* ATTR_BROADCAST */           { 1, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "broadcast" },
-    /* ATTR_CALLAS */              { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "call_as" },
-    /* ATTR_CALLCONV */            { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, NULL },
-    /* ATTR_CASE */                { 1, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "case" },
-    /* ATTR_CODE */                { 0, 1, 0,  1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "code" },
-    /* ATTR_COMMSTATUS */          { 0, 0, 0,  0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "comm_status" },
-    /* ATTR_CONTEXTHANDLE */       { 1, 0, 0,  0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "context_handle" },
-    /* ATTR_CONTRACT */            { 0, 0, 0,  1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, "contract" },
-    /* ATTR_CONTRACTVERSION */     { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, "contractversion" },
-    /* ATTR_CONTROL */             { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, "control" },
-    /* ATTR_CUSTOM */              { 0, 0, 1,  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, "custom" },
-    /* ATTR_DECODE */              { 0, 0, 0,  1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "decode" },
-    /* ATTR_DEFAULT */             { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, "default" },
-    /* ATTR_DEFAULTBIND */         { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "defaultbind" },
-    /* ATTR_DEFAULTCOLLELEM */     { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "defaultcollelem" },
-    /* ATTR_DEFAULTVALUE */        { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "defaultvalue" },
-    /* ATTR_DEFAULTVTABLE */       { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, "defaultvtable" },
- /* ATTR_DISABLECONSISTENCYCHECK */{ 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "disable_consistency_check" },
-    /* ATTR_DISPINTERFACE */       { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, NULL },
-    /* ATTR_DISPLAYBIND */         { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "displaybind" },
-    /* ATTR_DLLNAME */             { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "dllname" },
-    /* ATTR_DUAL */                { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "dual" },
-    /* ATTR_ENABLEALLOCATE */      { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "enable_allocate" },
-    /* ATTR_ENCODE */              { 0, 0, 0,  1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "encode" },
-    /* ATTR_ENDPOINT */            { 1, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "endpoint" },
-    /* ATTR_ENTRY */               { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "entry" },
-    /* ATTR_EXCLUSIVETO */         { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "exclusive_to" },
-    /* ATTR_EXPLICIT_HANDLE */     { 1, 1, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "explicit_handle" },
-    /* ATTR_FAULTSTATUS */         { 0, 0, 0,  0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "fault_status" },
-    /* ATTR_FORCEALLOCATE */       { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "force_allocate" },
-    /* ATTR_HANDLE */              { 1, 0, 0,  0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "handle" },
-    /* ATTR_HELPCONTEXT */         { 0, 0, 0,  1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, "helpcontext" },
-    /* ATTR_HELPFILE */            { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, "helpfile" },
-    /* ATTR_HELPSTRING */          { 0, 0, 0,  1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, "helpstring" },
-    /* ATTR_HELPSTRINGCONTEXT */   { 0, 0, 0,  1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, "helpstringcontext" },
-    /* ATTR_HELPSTRINGDLL */       { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, "helpstringdll" },
-    /* ATTR_HIDDEN */              { 0, 0, 0,  1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, "hidden" },
-    /* ATTR_ID */                  { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, "id" },
-    /* ATTR_IDEMPOTENT */          { 1, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "idempotent" },
-    /* ATTR_IGNORE */              { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "ignore" },
-    /* ATTR_IIDIS */               { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "iid_is" },
-    /* ATTR_IMMEDIATEBIND */       { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "immediatebind" },
-    /* ATTR_IMPLICIT_HANDLE */     { 1, 1, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "implicit_handle" },
-    /* ATTR_IN */                  { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "in" },
-    /* ATTR_INPUTSYNC */           { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "inputsync" },
-    /* ATTR_LENGTHIS */            { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "length_is" },
-    /* ATTR_LIBLCID */             { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, "lcid" },
-    /* ATTR_LICENSED */            { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, "licensed" },
-    /* ATTR_LOCAL */               { 1, 0, 0,  1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "local" },
-    /* ATTR_MARSHALING_BEHAVIOR */ { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "marshaling_behavior" },
-    /* ATTR_MAYBE */               { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "maybe" },
-    /* ATTR_MESSAGE */             { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "message" },
-    /* ATTR_NOCODE */              { 0, 1, 0,  1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "nocode" },
-    /* ATTR_NONBROWSABLE */        { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "nonbrowsable" },
-    /* ATTR_NONCREATABLE */        { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, "noncreatable" },
-    /* ATTR_NONEXTENSIBLE */       { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "nonextensible" },
-    /* ATTR_NOTIFY */              { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "notify" },
-    /* ATTR_NOTIFYFLAG */          { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "notify_flag" },
-    /* ATTR_OBJECT */              { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "object" },
-    /* ATTR_ODL */                 { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, "odl" },
-    /* ATTR_OLEAUTOMATION */       { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "oleautomation" },
-    /* ATTR_OPTIMIZE */            { 0, 0, 0,  1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "optimize" },
-    /* ATTR_OPTIONAL */            { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "optional" },
-    /* ATTR_OUT */                 { 1, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "out" },
-    /* ATTR_PARAMLCID */           { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "lcid" },
-    /* ATTR_PARTIALIGNORE */       { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "partial_ignore" },
-    /* ATTR_POINTERDEFAULT */      { 1, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "pointer_default" },
-    /* ATTR_POINTERTYPE */         { 1, 0, 0,  0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "ref, unique or ptr" },
-    /* ATTR_PROGID */              { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, "progid" },
-    /* ATTR_PROPGET */             { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "propget" },
-    /* ATTR_PROPPUT */             { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "propput" },
-    /* ATTR_PROPPUTREF */          { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "propputref" },
-    /* ATTR_PROXY */               { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "proxy" },
-    /* ATTR_PUBLIC */              { 0, 0, 0,  0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "public" },
-    /* ATTR_RANGE */               { 0, 0, 0,  0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, "range" },
-    /* ATTR_READONLY */            { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "readonly" },
-    /* ATTR_REPRESENTAS */         { 1, 0, 0,  0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "represent_as" },
-    /* ATTR_REQUESTEDIT */         { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "requestedit" },
-    /* ATTR_RESTRICTED */          { 0, 0, 0,  1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, "restricted" },
-    /* ATTR_RETVAL */              { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "retval" },
-    /* ATTR_SIZEIS */              { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "size_is" },
-    /* ATTR_SOURCE */              { 0, 0, 0,  1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, "source" },
-    /* ATTR_STRICTCONTEXTHANDLE */ { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "strict_context_handle" },
-    /* ATTR_STRING */              { 1, 0, 0,  0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "string" },
-    /* ATTR_SWITCHIS */            { 1, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "switch_is" },
-    /* ATTR_SWITCHTYPE */          { 1, 0, 0,  0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "switch_type" },
-    /* ATTR_THREADING */           { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, "threading" },
-    /* ATTR_TRANSMITAS */          { 1, 0, 0,  0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "transmit_as" },
-    /* ATTR_UIDEFAULT */           { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "uidefault" },
-    /* ATTR_USESGETLASTERROR */    { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "usesgetlasterror" },
-    /* ATTR_USERMARSHAL */         { 0, 0, 0,  0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "user_marshal" },
-    /* ATTR_UUID */                { 1, 0, 0,  1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, "uuid" },
-    /* ATTR_V1ENUM */              { 0, 0, 0,  0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, "v1_enum" },
-    /* ATTR_VARARG */              { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "vararg" },
-    /* ATTR_VERSION */             { 1, 0, 0,  1, 0, 0, 1, 1, 0, 2, 0, 0, 1, 0, 0, 1, 0, "version" },
-    /* ATTR_VIPROGID */            { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, "vi_progid" },
-    /* ATTR_WIREMARSHAL */         { 1, 0, 0,  0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "wire_marshal" },
+    /* attr                        { D ACF M   I Fn ARG T En Enm St Un Fi L  DI M  C AC  R  <display name> } */
+    /* ATTR_AGGREGATABLE */        { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "aggregatable" },
+    /* ATTR_ALLOCATE */            { 0, 1, 0,  0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "allocate" },
+    /* ATTR_ANNOTATION */          { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "annotation" },
+    /* ATTR_APPOBJECT */           { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "appobject" },
+    /* ATTR_ASYNC */               { 0, 1, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "async" },
+    /* ATTR_ASYNCUUID */           { 1, 0, 0,  1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, "async_uuid" },
+    /* ATTR_AUTO_HANDLE */         { 1, 1, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "auto_handle" },
+    /* ATTR_BINDABLE */            { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "bindable" },
+    /* ATTR_BROADCAST */           { 1, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "broadcast" },
+    /* ATTR_CALLAS */              { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "call_as" },
+    /* ATTR_CALLCONV */            { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, NULL },
+    /* ATTR_CASE */                { 1, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "case" },
+    /* ATTR_CODE */                { 0, 1, 0,  1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "code" },
+    /* ATTR_COMMSTATUS */          { 0, 0, 0,  0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "comm_status" },
+    /* ATTR_CONTEXTHANDLE */       { 1, 0, 0,  0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "context_handle" },
+    /* ATTR_CONTRACT */            { 0, 0, 0,  1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, "contract" },
+    /* ATTR_CONTRACTVERSION */     { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, "contractversion" },
+    /* ATTR_CONTROL */             { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, "control" },
+    /* ATTR_CUSTOM */              { 0, 0, 1,  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, "custom" },
+    /* ATTR_DECODE */              { 0, 0, 0,  1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "decode" },
+    /* ATTR_DEFAULT */             { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, "default" },
+    /* ATTR_DEFAULTBIND */         { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "defaultbind" },
+    /* ATTR_DEFAULTCOLLELEM */     { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "defaultcollelem" },
+    /* ATTR_DEFAULTVALUE */        { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "defaultvalue" },
+    /* ATTR_DEFAULTVTABLE */       { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "defaultvtable" },
+ /* ATTR_DISABLECONSISTENCYCHECK */{ 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "disable_consistency_check" },
+    /* ATTR_DISPINTERFACE */       { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, NULL },
+    /* ATTR_DISPLAYBIND */         { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "displaybind" },
+    /* ATTR_DLLNAME */             { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, "dllname" },
+    /* ATTR_DUAL */                { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "dual" },
+    /* ATTR_ENABLEALLOCATE */      { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "enable_allocate" },
+    /* ATTR_ENCODE */              { 0, 0, 0,  1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "encode" },
+    /* ATTR_ENDPOINT */            { 1, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "endpoint" },
+    /* ATTR_ENTRY */               { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "entry" },
+    /* ATTR_EXCLUSIVETO */         { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "exclusive_to" },
+    /* ATTR_EXPLICIT_HANDLE */     { 1, 1, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "explicit_handle" },
+    /* ATTR_FAULTSTATUS */         { 0, 0, 0,  0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "fault_status" },
+    /* ATTR_FORCEALLOCATE */       { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "force_allocate" },
+    /* ATTR_HANDLE */              { 1, 0, 0,  0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "handle" },
+    /* ATTR_HELPCONTEXT */         { 0, 0, 0,  1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, "helpcontext" },
+    /* ATTR_HELPFILE */            { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "helpfile" },
+    /* ATTR_HELPSTRING */          { 0, 0, 0,  1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, "helpstring" },
+    /* ATTR_HELPSTRINGCONTEXT */   { 0, 0, 0,  1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, "helpstringcontext" },
+    /* ATTR_HELPSTRINGDLL */       { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "helpstringdll" },
+    /* ATTR_HIDDEN */              { 0, 0, 0,  1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, "hidden" },
+    /* ATTR_ID */                  { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, "id" },
+    /* ATTR_IDEMPOTENT */          { 1, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "idempotent" },
+    /* ATTR_IGNORE */              { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "ignore" },
+    /* ATTR_IIDIS */               { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "iid_is" },
+    /* ATTR_IMMEDIATEBIND */       { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "immediatebind" },
+    /* ATTR_IMPLICIT_HANDLE */     { 1, 1, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "implicit_handle" },
+    /* ATTR_IN */                  { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "in" },
+    /* ATTR_INPUTSYNC */           { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "inputsync" },
+    /* ATTR_LENGTHIS */            { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "length_is" },
+    /* ATTR_LIBLCID */             { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "lcid" },
+    /* ATTR_LICENSED */            { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "licensed" },
+    /* ATTR_LOCAL */               { 1, 0, 0,  1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "local" },
+    /* ATTR_MARSHALING_BEHAVIOR */ { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, "marshaling_behavior" },
+    /* ATTR_MAYBE */               { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "maybe" },
+    /* ATTR_MESSAGE */             { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "message" },
+    /* ATTR_NOCODE */              { 0, 1, 0,  1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "nocode" },
+    /* ATTR_NONBROWSABLE */        { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "nonbrowsable" },
+    /* ATTR_NONCREATABLE */        { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "noncreatable" },
+    /* ATTR_NONEXTENSIBLE */       { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "nonextensible" },
+    /* ATTR_NOTIFY */              { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "notify" },
+    /* ATTR_NOTIFYFLAG */          { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "notify_flag" },
+    /* ATTR_OBJECT */              { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "object" },
+    /* ATTR_ODL */                 { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, "odl" },
+    /* ATTR_OLEAUTOMATION */       { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "oleautomation" },
+    /* ATTR_OPTIMIZE */            { 0, 0, 0,  1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "optimize" },
+    /* ATTR_OPTIONAL */            { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "optional" },
+    /* ATTR_OUT */                 { 1, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "out" },
+    /* ATTR_PARAMLCID */           { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "lcid" },
+    /* ATTR_PARTIALIGNORE */       { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "partial_ignore" },
+    /* ATTR_POINTERDEFAULT */      { 1, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "pointer_default" },
+    /* ATTR_POINTERTYPE */         { 1, 0, 0,  0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "ref, unique or ptr" },
+    /* ATTR_PROGID */              { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "progid" },
+    /* ATTR_PROPGET */             { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "propget" },
+    /* ATTR_PROPPUT */             { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "propput" },
+    /* ATTR_PROPPUTREF */          { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "propputref" },
+    /* ATTR_PROXY */               { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "proxy" },
+    /* ATTR_PUBLIC */              { 0, 0, 0,  0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "public" },
+    /* ATTR_RANGE */               { 0, 0, 0,  0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "range" },
+    /* ATTR_READONLY */            { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "readonly" },
+    /* ATTR_REPRESENTAS */         { 1, 0, 0,  0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "represent_as" },
+    /* ATTR_REQUESTEDIT */         { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "requestedit" },
+    /* ATTR_RESTRICTED */          { 0, 0, 0,  1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, "restricted" },
+    /* ATTR_RETVAL */              { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "retval" },
+    /* ATTR_SIZEIS */              { 0, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "size_is" },
+    /* ATTR_SOURCE */              { 0, 0, 0,  1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, "source" },
+    /* ATTR_STRICTCONTEXTHANDLE */ { 0, 0, 0,  1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "strict_context_handle" },
+    /* ATTR_STRING */              { 1, 0, 0,  0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "string" },
+    /* ATTR_SWITCHIS */            { 1, 0, 0,  0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "switch_is" },
+    /* ATTR_SWITCHTYPE */          { 1, 0, 0,  0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "switch_type" },
+    /* ATTR_THREADING */           { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, "threading" },
+    /* ATTR_TRANSMITAS */          { 1, 0, 0,  0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "transmit_as" },
+    /* ATTR_UIDEFAULT */           { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "uidefault" },
+    /* ATTR_USESGETLASTERROR */    { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "usesgetlasterror" },
+    /* ATTR_USERMARSHAL */         { 0, 0, 0,  0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "user_marshal" },
+    /* ATTR_UUID */                { 1, 0, 0,  1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, "uuid" },
+    /* ATTR_V1ENUM */              { 0, 0, 0,  0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "v1_enum" },
+    /* ATTR_VARARG */              { 0, 0, 0,  0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "vararg" },
+    /* ATTR_VERSION */             { 1, 0, 0,  1, 0, 0, 1, 1, 0, 2, 0, 0, 1, 0, 0, 1, 0, 1, "version" },
+    /* ATTR_VIPROGID */            { 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "vi_progid" },
+    /* ATTR_WIREMARSHAL */         { 1, 0, 0,  0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "wire_marshal" },
 };
 
 static attr_list_t *append_attr(attr_list_t *list, attr_t *attr)
@@ -2510,6 +2541,17 @@ static attr_list_t *check_coclass_attrs(const char *name, attr_list_t *attrs)
   return attrs;
 }
 
+static attr_list_t *check_runtimeclass_attrs(const char *name, attr_list_t *attrs)
+{
+    const attr_t *attr;
+    if (!attrs) return attrs;
+    LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
+        if (!allowed_attr[attr->type].on_runtimeclass)
+            error_loc("inapplicable attribute %s for runtimeclass %s\n",
+                      allowed_attr[attr->type].display_name, name);
+    return attrs;
+}
+
 static attr_list_t *check_apicontract_attrs(const char *name, attr_list_t *attrs)
 {
     const attr_t *attr;
@@ -2559,6 +2601,7 @@ static int is_allowed_conf_type(const type_t *type)
     case TYPE_FUNCTION:
     case TYPE_INTERFACE:
     case TYPE_BITFIELD:
+    case TYPE_RUNTIMECLASS:
         return FALSE;
     case TYPE_APICONTRACT:
         /* not supposed to be here */
diff --git a/tools/widl/typegen.c b/tools/widl/typegen.c
index 5d0f24be06f..2e9be0748c1 100644
--- a/tools/widl/typegen.c
+++ b/tools/widl/typegen.c
@@ -353,6 +353,7 @@ enum typegen_type typegen_detect_type(const type_t *type, const attr_list_t *att
         return TGT_ENUM;
     case TYPE_POINTER:
         if (type_get_type(type_pointer_get_ref_type(type)) == TYPE_INTERFACE ||
+            type_get_type(type_pointer_get_ref_type(type)) == TYPE_RUNTIMECLASS ||
             (type_get_type(type_pointer_get_ref_type(type)) == TYPE_VOID && is_attr(attrs, ATTR_IIDIS)))
             return TGT_IFACE_POINTER;
         else if (is_aliaschain_attr(type_pointer_get_ref_type(type), ATTR_CONTEXTHANDLE))
@@ -373,6 +374,7 @@ enum typegen_type typegen_detect_type(const type_t *type, const attr_list_t *att
     case TYPE_VOID:
     case TYPE_ALIAS:
     case TYPE_BITFIELD:
+    case TYPE_RUNTIMECLASS:
         break;
     case TYPE_APICONTRACT:
         /* not supposed to be here */
@@ -1971,6 +1973,7 @@ unsigned int type_memsize_and_alignment(const type_t *t, unsigned int *align)
     case TYPE_FUNCTION:
     case TYPE_BITFIELD:
     case TYPE_APICONTRACT:
+    case TYPE_RUNTIMECLASS:
         /* these types should not be encountered here due to language
          * restrictions (interface, void, coclass, module), logical
          * restrictions (alias - due to type_get_type call above) or
@@ -2073,6 +2076,7 @@ static unsigned int type_buffer_alignment(const type_t *t)
     case TYPE_FUNCTION:
     case TYPE_BITFIELD:
     case TYPE_APICONTRACT:
+    case TYPE_RUNTIMECLASS:
         /* these types should not be encountered here due to language
          * restrictions (interface, void, coclass, module), logical
          * restrictions (alias - due to type_get_type call above) or
diff --git a/tools/widl/typelib.c b/tools/widl/typelib.c
index faf76440f93..ace6424e3a0 100644
--- a/tools/widl/typelib.c
+++ b/tools/widl/typelib.c
@@ -218,6 +218,7 @@ unsigned short get_type_vt(type_t *t)
   case TYPE_MODULE:
   case TYPE_UNION:
   case TYPE_ENCAPSULATED_UNION:
+  case TYPE_RUNTIMECLASS:
     return VT_USERDEFINED;
 
   case TYPE_VOID:
diff --git a/tools/widl/typetree.c b/tools/widl/typetree.c
index df883576915..a18ffe1f4a5 100644
--- a/tools/widl/typetree.c
+++ b/tools/widl/typetree.c
@@ -215,6 +215,16 @@ type_t *type_new_coclass(char *name)
     return type;
 }
 
+type_t *type_new_runtimeclass(char *name, struct namespace *namespace)
+{
+    type_t *type = get_type(TYPE_RUNTIMECLASS, name, NULL, 0);
+    if (type->type_type != TYPE_RUNTIMECLASS || type->defined)
+        error_loc("%s: redefinition error; original definition was at %s:%d\n",
+                  type->name, type->loc_info.input_name, type->loc_info.line_number);
+    type->name = name;
+    type->namespace = namespace;
+    return type;
+}
 
 type_t *type_new_array(const char *name, const decl_spec_t *element, int declptr,
                        unsigned int dim, expr_t *size_is, expr_t *length_is)
@@ -509,6 +519,15 @@ type_t *type_coclass_define(type_t *coclass, ifref_list_t *ifaces)
     return coclass;
 }
 
+type_t *type_runtimeclass_define(type_t *runtimeclass, ifref_list_t *ifaces)
+{
+    runtimeclass->details.runtimeclass.ifaces = ifaces;
+    runtimeclass->defined = TRUE;
+    if (!type_runtimeclass_get_default_iface(runtimeclass))
+        error_loc("missing default interface on runtimeclass %s\n", runtimeclass->name);
+    return runtimeclass;
+}
+
 int type_is_equal(const type_t *type1, const type_t *type2)
 {
     if (type_get_type_detect_alias(type1) != type_get_type_detect_alias(type2))
diff --git a/tools/widl/typetree.h b/tools/widl/typetree.h
index 7abec41a8fd..dc44c3f5fa7 100644
--- a/tools/widl/typetree.h
+++ b/tools/widl/typetree.h
@@ -44,14 +44,17 @@ type_t *type_new_struct(char *name, struct namespace *namespace, int defined, va
 type_t *type_new_nonencapsulated_union(const char *name, int defined, var_list_t *fields);
 type_t *type_new_encapsulated_union(char *name, var_t *switch_field, var_t *union_field, var_list_t *cases);
 type_t *type_new_bitfield(type_t *field_type, const expr_t *bits);
+type_t *type_new_runtimeclass(char *name, struct namespace *namespace);
 void type_interface_define(type_t *iface, type_t *inherit, statement_list_t *stmts);
 void type_dispinterface_define(type_t *iface, var_list_t *props, var_list_t *methods);
 void type_dispinterface_define_from_iface(type_t *dispiface, type_t *iface);
 void type_module_define(type_t *module, statement_list_t *stmts);
 type_t *type_coclass_define(type_t *coclass, ifref_list_t *ifaces);
+type_t *type_runtimeclass_define(type_t *runtimeclass, ifref_list_t *ifaces);
 int type_is_equal(const type_t *type1, const type_t *type2);
 const char *type_get_name(const type_t *type, enum name_type name_type);
 char *gen_name(void);
+extern int is_attr(const attr_list_t *list, enum attr_type t);
 
 /* FIXME: shouldn't need to export this */
 type_t *duptype(type_t *t, int dupname);
@@ -222,6 +225,7 @@ static inline int type_is_complete(const type_t *type)
     case TYPE_POINTER:
     case TYPE_ARRAY:
     case TYPE_BITFIELD:
+    case TYPE_RUNTIMECLASS:
         return TRUE;
     case TYPE_APICONTRACT:
         assert(0);
@@ -322,6 +326,26 @@ static inline ifref_list_t *type_coclass_get_ifaces(const type_t *type)
     return type->details.coclass.ifaces;
 }
 
+static inline ifref_list_t *type_runtimeclass_get_ifaces(const type_t *type)
+{
+    type = type_get_real_type(type);
+    assert(type_get_type(type) == TYPE_RUNTIMECLASS);
+    return type->details.runtimeclass.ifaces;
+}
+
+static inline type_t *type_runtimeclass_get_default_iface(const type_t *type)
+{
+    ifref_list_t *ifaces = type_runtimeclass_get_ifaces(type);
+    ifref_t *entry;
+
+    if (!ifaces) return NULL;
+    LIST_FOR_EACH_ENTRY(entry, ifaces, ifref_t, entry)
+        if (is_attr(entry->attrs, ATTR_DEFAULT))
+            return entry->iface;
+
+    return NULL;
+}
+
 static inline const decl_spec_t *type_pointer_get_ref(const type_t *type)
 {
     type = type_get_real_type(type);
diff --git a/tools/widl/widltypes.h b/tools/widl/widltypes.h
index fbaabfbc8c3..46a44dac039 100644
--- a/tools/widl/widltypes.h
+++ b/tools/widl/widltypes.h
@@ -425,6 +425,11 @@ struct alias_details
     struct _decl_spec_t aliasee;
 };
 
+struct runtimeclass_details
+{
+    ifref_list_t *ifaces;
+};
+
 #define HASHMAX 64
 
 struct namespace {
@@ -452,6 +457,7 @@ enum type_type
     TYPE_ARRAY,
     TYPE_BITFIELD,
     TYPE_APICONTRACT,
+    TYPE_RUNTIMECLASS,
 };
 
 struct _type_t {
@@ -472,6 +478,7 @@ struct _type_t {
     struct pointer_details pointer;
     struct bitfield_details bitfield;
     struct alias_details alias;
+    struct runtimeclass_details runtimeclass;
   } details;
   const char *c_name;
   unsigned int typestring_offset;