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wineps.drv: Return default resolution if PPD doesn't provide the list of supported...
[wine.git] / tools / widl / parser.y
blobbfd41aa980761c863d9086e635a37c66947350bc
1 %{
2 /*
3 * IDL Compiler
4 *
5 * Copyright 2002 Ove Kaaven
6 * Copyright 2006-2008 Robert Shearman
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 */
22
23 #include "config.h"
24
25 #include <stdio.h>
26 #include <stdlib.h>
27 #include <stdarg.h>
28 #include <assert.h>
29 #include <ctype.h>
30 #include <string.h>
31
32 #include "widl.h"
33 #include "utils.h"
34 #include "parser.h"
35 #include "header.h"
36 #include "typelib.h"
37 #include "typegen.h"
38 #include "expr.h"
39 #include "typetree.h"
40
41 struct _import_t
42 {
43 char *name;
44 int import_performed;
45 };
46
47 static str_list_t *append_str(str_list_t *list, char *str);
48 static decl_spec_t *make_decl_spec(type_t *type, decl_spec_t *left, decl_spec_t *right,
49 enum storage_class stgclass, enum type_qualifier qual, enum function_specifier func_specifier);
50 static expr_list_t *append_expr(expr_list_t *list, expr_t *expr);
51 static var_t *declare_var(attr_list_t *attrs, decl_spec_t *decl_spec, declarator_t *decl, int top);
52 static var_list_t *set_var_types(attr_list_t *attrs, decl_spec_t *decl_spec, declarator_list_t *decls);
53 static var_list_t *append_var_list(var_list_t *list, var_list_t *vars);
54 static declarator_list_t *append_declarator(declarator_list_t *list, declarator_t *p);
55 static declarator_t *make_declarator(var_t *var);
56 static type_t *make_safearray(type_t *type);
57 static typelib_t *make_library(const char *name, const attr_list_t *attrs);
58 static void append_array(declarator_t *decl, expr_t *expr);
59 static void append_chain_type(declarator_t *decl, type_t *type, enum type_qualifier qual);
60 static void append_chain_callconv( struct location where, type_t *chain, char *callconv );
61 static warning_list_t *append_warning(warning_list_t *, int);
62
63 static type_t *reg_typedefs( struct location where, decl_spec_t *decl_spec, var_list_t *names, attr_list_t *attrs );
64 static type_t *find_type_or_error(struct namespace *parent, const char *name);
65 static struct namespace *find_namespace_or_error(struct namespace *namespace, const char *name);
66
67 static var_t *reg_const(var_t *var);
68
69 static void push_namespaces(str_list_t *names);
70 static void pop_namespaces(str_list_t *names);
71 static void push_parameters_namespace(const char *name);
72 static void pop_parameters_namespace(const char *name);
73
74 static statement_list_t *append_parameterized_type_stmts(statement_list_t *stmts);
75 static void check_statements(const statement_list_t *stmts, int is_inside_library);
76 static void check_all_user_types(const statement_list_t *stmts);
77 static void add_explicit_handle_if_necessary(const type_t *iface, var_t *func);
78
79 static void check_async_uuid(type_t *iface);
80
81 static statement_t *make_statement(enum statement_type type);
82 static statement_t *make_statement_type_decl(type_t *type);
83 static statement_t *make_statement_reference(type_t *type);
84 static statement_t *make_statement_declaration(var_t *var);
85 static statement_t *make_statement_library(typelib_t *typelib);
86 static statement_t *make_statement_pragma(const char *str);
87 static statement_t *make_statement_cppquote(const char *str);
88 static statement_t *make_statement_importlib(const char *str);
89 static statement_t *make_statement_module(type_t *type);
90 static statement_t *make_statement_typedef(var_list_t *names, int declonly);
91 static statement_t *make_statement_import(const char *str);
92 static statement_t *make_statement_parameterized_type(type_t *type, typeref_list_t *params);
93 static statement_t *make_statement_delegate(type_t *ret, var_list_t *args);
94 static statement_list_t *append_statement(statement_list_t *list, statement_t *stmt);
95 static statement_list_t *append_statements(statement_list_t *, statement_list_t *);
96
97 static struct namespace global_namespace = {
98 NULL, NULL, LIST_INIT(global_namespace.entry), LIST_INIT(global_namespace.children)
99 };
100
101 static struct namespace *current_namespace = &global_namespace;
102 static struct namespace *parameters_namespace = NULL;
103 static statement_list_t *parameterized_type_stmts = NULL;
104
105 static typelib_t *current_typelib;
106
107 %}
108
109 %code requires
110 {
111
112 #define PARSER_LTYPE struct location
113
114 }
115
116 %code provides
117 {
118
119 int parser_lex( PARSER_STYPE *yylval, PARSER_LTYPE *yylloc );
120 void push_import( const char *fname, PARSER_LTYPE *yylloc );
121 void pop_import( PARSER_LTYPE *yylloc );
122
123 # define YYLLOC_DEFAULT( cur, rhs, n ) \
124 do { if (n) init_location( &(cur), &YYRHSLOC( rhs, 1 ), &YYRHSLOC( rhs, n ) ); \
125 else init_location( &(cur), &YYRHSLOC( rhs, 0 ), NULL ); } while(0)
126
127 }
128
129 %define api.prefix {parser_}
130 %define api.pure full
131 %define parse.error verbose
132 %locations
133
134 %union {
135 attr_t *attr;
136 attr_list_t *attr_list;
137 str_list_t *str_list;
138 expr_t *expr;
139 expr_list_t *expr_list;
140 type_t *type;
141 var_t *var;
142 var_list_t *var_list;
143 declarator_t *declarator;
144 declarator_list_t *declarator_list;
145 statement_t *statement;
146 statement_list_t *stmt_list;
147 warning_t *warning;
148 warning_list_t *warning_list;
149 typeref_t *typeref;
150 typeref_list_t *typeref_list;
151 char *str;
152 struct uuid *uuid;
153 unsigned int num;
154 double dbl;
155 typelib_t *typelib;
156 struct _import_t *import;
157 struct _decl_spec_t *declspec;
158 enum storage_class stgclass;
159 enum type_qualifier type_qualifier;
160 enum function_specifier function_specifier;
161 struct namespace *namespace;
162 }
163
164 %token <str> aIDENTIFIER aPRAGMA
165 %token <str> aKNOWNTYPE
166 %token <num> aNUM aHEXNUM
167 %token <dbl> aDOUBLE
168 %token <str> aSTRING aWSTRING aSQSTRING
169 %token <str> tCDECL
170 %token <str> tFASTCALL
171 %token <str> tPASCAL
172 %token <str> tSTDCALL
173 %token <uuid> aUUID
174 %token aEOF aACF
175 %token SHL SHR
176 %token MEMBERPTR
177 %token EQUALITY INEQUALITY
178 %token GREATEREQUAL LESSEQUAL
179 %token LOGICALOR LOGICALAND
180 %token ELLIPSIS
181 %token tACTIVATABLE
182 %token tAGGREGATABLE
183 %token tAGILE
184 %token tALLNODES tALLOCATE tANNOTATION
185 %token tAPICONTRACT
186 %token tAPPOBJECT tASYNC tASYNCUUID
187 %token tAUTOHANDLE tBINDABLE tBOOLEAN tBROADCAST tBYTE tBYTECOUNT
188 %token tCALLAS tCALLBACK tCASE tCHAR tCOCLASS tCODE tCOMMSTATUS
189 %token tCOMPOSABLE
190 %token tCONST tCONTEXTHANDLE tCONTEXTHANDLENOSERIALIZE
191 %token tCONTEXTHANDLESERIALIZE
192 %token tCONTRACT
193 %token tCONTRACTVERSION
194 %token tCONTROL tCPPQUOTE
195 %token tCUSTOM
196 %token tDECLARE
197 %token tDECODE tDEFAULT tDEFAULTBIND
198 %token tDELEGATE
199 %token tDEFAULT_OVERLOAD
200 %token tDEFAULTCOLLELEM
201 %token tDEFAULTVALUE
202 %token tDEFAULTVTABLE
203 %token tDEPRECATED
204 %token tDISABLECONSISTENCYCHECK tDISPLAYBIND
205 %token tDISPINTERFACE
206 %token tDLLNAME tDONTFREE tDOUBLE tDUAL
207 %token tENABLEALLOCATE tENCODE tENDPOINT
208 %token tENTRY tENUM tERRORSTATUST
209 %token tEVENTADD tEVENTREMOVE
210 %token tEXCLUSIVETO
211 %token tEXPLICITHANDLE tEXTERN
212 %token tFALSE
213 %token tFAULTSTATUS
214 %token tFLAGS
215 %token tFLOAT tFORCEALLOCATE
216 %token tHANDLE
217 %token tHANDLET
218 %token tHELPCONTEXT tHELPFILE
219 %token tHELPSTRING tHELPSTRINGCONTEXT tHELPSTRINGDLL
220 %token tHIDDEN
221 %token tHYPER tID tIDEMPOTENT
222 %token tIGNORE tIIDIS
223 %token tIMMEDIATEBIND
224 %token tIMPLICITHANDLE
225 %token tIMPORT tIMPORTLIB
226 %token tIN tIN_LINE tINLINE
227 %token tINPUTSYNC
228 %token tINT tINT32 tINT3264 tINT64
229 %token tINTERFACE
230 %token tLCID
231 %token tLENGTHIS tLIBRARY
232 %token tLICENSED tLOCAL
233 %token tLONG
234 %token tMARSHALINGBEHAVIOR
235 %token tMAYBE tMESSAGE
236 %token tMETHODS
237 %token tMODULE
238 %token tMTA
239 %token tNAMESPACE
240 %token tNOCODE tNONBROWSABLE
241 %token tNONCREATABLE
242 %token tNONE
243 %token tNONEXTENSIBLE
244 %token tNOTIFY tNOTIFYFLAG
245 %token tNULL
246 %token tOBJECT tODL tOLEAUTOMATION
247 %token tOPTIMIZE tOPTIONAL
248 %token tOUT
249 %token tOVERLOAD
250 %token tPARTIALIGNORE
251 %token tPOINTERDEFAULT
252 %token tPRAGMA_WARNING
253 %token tPROGID tPROPERTIES
254 %token tPROPGET tPROPPUT tPROPPUTREF
255 %token tPROTECTED
256 %token tPROXY tPTR
257 %token tPUBLIC
258 %token tRANGE
259 %token tREADONLY tREF
260 %token tREGISTER tREPRESENTAS
261 %token tREQUESTEDIT
262 %token tREQUIRES
263 %token tRESTRICTED
264 %token tRETVAL
265 %token tRUNTIMECLASS
266 %token tSAFEARRAY
267 %token tSHORT
268 %token tSIGNED tSINGLENODE
269 %token tSIZEIS tSIZEOF
270 %token tSMALL
271 %token tSOURCE
272 %token tSTANDARD
273 %token tSTATIC
274 %token tSTRICTCONTEXTHANDLE
275 %token tSTRING tSTRUCT
276 %token tSWITCH tSWITCHIS tSWITCHTYPE
277 %token tTHREADING tTRANSMITAS
278 %token tTRUE
279 %token tTYPEDEF
280 %token tUIDEFAULT tUNION
281 %token tUNIQUE
282 %token tUNSIGNED
283 %token tUSESGETLASTERROR tUSERMARSHAL tUUID
284 %token tV1ENUM
285 %token tVARARG
286 %token tVERSION tVIPROGID
287 %token tVOID
288 %token tWCHAR tWIREMARSHAL
289 %token tAPARTMENT tNEUTRAL tSINGLE tFREE tBOTH
290
291 %type <attr> access_attr
292 %type <attr> attribute acf_attribute
293 %type <attr_list> m_attributes attributes attrib_list
294 %type <attr_list> acf_attributes acf_attribute_list
295 %type <attr_list> dispattributes
296 %type <str_list> str_list
297 %type <expr> m_expr expr expr_const expr_int_const array m_bitfield
298 %type <expr_list> m_exprs /* exprs expr_list */ expr_list_int_const
299 %type <expr> contract_req
300 %type <expr> static_attr
301 %type <expr> activatable_attr
302 %type <expr> composable_attr
303 %type <expr> deprecated_attr
304 %type <type> delegatedef
305 %type <stgclass> storage_cls_spec
306 %type <type_qualifier> type_qualifier m_type_qual_list
307 %type <function_specifier> function_specifier
308 %type <declspec> decl_spec unqualified_decl_spec decl_spec_no_type m_decl_spec_no_type
309 %type <type> inherit interface interfacedef
310 %type <type> interfaceref
311 %type <type> dispinterfaceref
312 %type <type> dispinterface dispinterfacedef
313 %type <type> module moduledef
314 %type <str_list> namespacedef
315 %type <type> base_type int_std
316 %type <type> enumdef structdef uniondef typedecl
317 %type <type> type unqualified_type qualified_type
318 %type <type> type_parameter
319 %type <typeref_list> type_parameters
320 %type <type> parameterized_type
321 %type <type> parameterized_type_arg
322 %type <typeref_list> parameterized_type_args
323 %type <typeref> class_interface
324 %type <typeref_list> class_interfaces
325 %type <typeref_list> requires required_types
326 %type <var> arg ne_union_field union_field s_field case enum enum_member declaration
327 %type <var> funcdef
328 %type <var_list> m_args arg_list args dispint_meths
329 %type <var_list> fields ne_union_fields cases enums enum_list dispint_props field
330 %type <var> m_ident ident
331 %type <declarator> declarator direct_declarator init_declarator struct_declarator
332 %type <declarator> m_any_declarator any_declarator any_declarator_no_direct any_direct_declarator
333 %type <declarator> m_abstract_declarator abstract_declarator abstract_declarator_no_direct abstract_direct_declarator
334 %type <declarator_list> declarator_list struct_declarator_list
335 %type <type> coclass coclassdef
336 %type <type> runtimeclass runtimeclass_def
337 %type <type> apicontract apicontract_def
338 %type <num> contract_ver
339 %type <num> pointer_type threading_type marshaling_behavior version
340 %type <str> libraryhdr callconv cppquote importlib import
341 %type <str> typename m_typename
342 %type <str> import_start
343 %type <typelib> library_start librarydef
344 %type <statement> statement typedef pragma_warning
345 %type <stmt_list> gbl_statements imp_statements int_statements
346 %type <stmt_list> decl_block decl_statements
347 %type <stmt_list> imp_decl_block imp_decl_statements
348 %type <warning_list> warnings
349 %type <num> allocate_option_list allocate_option
350 %type <namespace> namespace_pfx
351
352 %left ','
353 %right '?' ':'
354 %left LOGICALOR
355 %left LOGICALAND
356 %left '|'
357 %left '^'
358 %left '&'
359 %left EQUALITY INEQUALITY
360 %left '<' '>' LESSEQUAL GREATEREQUAL
361 %left SHL SHR
362 %left '-' '+'
363 %left '*' '/' '%'
364 %right '!' '~' CAST PPTR POS NEG ADDRESSOF tSIZEOF
365 %left '.' MEMBERPTR '[' ']'
366
367 %%
368
369 input: gbl_statements m_acf { $1 = append_parameterized_type_stmts($1);
370 check_statements($1, FALSE);
371 check_all_user_types($1);
372 write_header($1);
373 write_id_data($1);
374 write_proxies($1);
375 write_client($1);
376 write_server($1);
377 write_regscript($1);
378 write_typelib_regscript($1);
379 write_dlldata($1);
380 write_local_stubs($1);
381 }
382 ;
383
384 m_acf
385 : %empty
386 | aACF acf_statements
387 ;
388
389 decl_statements
390 : %empty { $$ = NULL; }
391 | decl_statements tINTERFACE qualified_type '<' parameterized_type_args '>' ';'
392 { parameterized_type_stmts = append_statement(parameterized_type_stmts, make_statement_parameterized_type($3, $5));
393 $$ = append_statement($1, make_statement_reference(type_parameterized_type_specialize_declare($3, $5)));
394 }
395 ;
396
397 decl_block: tDECLARE '{' decl_statements '}' { $$ = $3; }
398 ;
399
400 imp_decl_statements
401 : %empty { $$ = NULL; }
402 | imp_decl_statements tINTERFACE qualified_type '<' parameterized_type_args '>' ';'
403 { $$ = append_statement($1, make_statement_reference(type_parameterized_type_specialize_declare($3, $5))); }
404 ;
405
406 imp_decl_block
407 : tDECLARE '{' imp_decl_statements '}' { $$ = $3; }
408 ;
409
410 gbl_statements
411 : %empty { $$ = NULL; }
412 | gbl_statements namespacedef '{' { push_namespaces($2); } gbl_statements '}'
413 { pop_namespaces($2); $$ = append_statements($1, $5); }
414 | gbl_statements interface ';' { $$ = append_statement($1, make_statement_reference($2)); }
415 | gbl_statements dispinterface ';' { $$ = append_statement($1, make_statement_reference($2)); }
416 | gbl_statements interfacedef { $$ = append_statement($1, make_statement_type_decl($2)); }
417 | gbl_statements delegatedef { $$ = append_statement($1, make_statement_type_decl($2)); }
418 | gbl_statements coclass ';' { $$ = $1;
419 reg_type($2, $2->name, current_namespace, 0);
420 }
421 | gbl_statements coclassdef { $$ = append_statement($1, make_statement_type_decl($2));
422 reg_type($2, $2->name, current_namespace, 0);
423 }
424 | gbl_statements apicontract ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); }
425 | gbl_statements apicontract_def { $$ = append_statement($1, make_statement_type_decl($2));
426 reg_type($2, $2->name, current_namespace, 0); }
427 | gbl_statements runtimeclass ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); }
428 | gbl_statements runtimeclass_def { $$ = append_statement($1, make_statement_type_decl($2));
429 reg_type($2, $2->name, current_namespace, 0); }
430 | gbl_statements moduledef { $$ = append_statement($1, make_statement_module($2)); }
431 | gbl_statements librarydef { $$ = append_statement($1, make_statement_library($2)); }
432 | gbl_statements statement { $$ = append_statement($1, $2); }
433 | gbl_statements decl_block { $$ = append_statements($1, $2); }
434 ;
435
436 imp_statements
437 : %empty { $$ = NULL; }
438 | imp_statements interface ';' { $$ = append_statement($1, make_statement_reference($2)); }
439 | imp_statements dispinterface ';' { $$ = append_statement($1, make_statement_reference($2)); }
440 | imp_statements namespacedef '{' { push_namespaces($2); } imp_statements '}'
441 { pop_namespaces($2); $$ = append_statements($1, $5); }
442 | imp_statements interfacedef { $$ = append_statement($1, make_statement_type_decl($2)); }
443 | imp_statements delegatedef { $$ = append_statement($1, make_statement_type_decl($2)); }
444 | imp_statements coclass ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); }
445 | imp_statements coclassdef { $$ = append_statement($1, make_statement_type_decl($2));
446 reg_type($2, $2->name, current_namespace, 0);
447 }
448 | imp_statements apicontract ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); }
449 | imp_statements apicontract_def { $$ = append_statement($1, make_statement_type_decl($2));
450 reg_type($2, $2->name, current_namespace, 0); }
451 | imp_statements runtimeclass ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); }
452 | imp_statements runtimeclass_def { $$ = append_statement($1, make_statement_type_decl($2));
453 reg_type($2, $2->name, current_namespace, 0); }
454 | imp_statements moduledef { $$ = append_statement($1, make_statement_module($2)); }
455 | imp_statements statement { $$ = append_statement($1, $2); }
456 | imp_statements importlib { $$ = append_statement($1, make_statement_importlib($2)); }
457 | imp_statements librarydef { $$ = append_statement($1, make_statement_library($2)); }
458 | imp_statements imp_decl_block { $$ = append_statements($1, $2); }
459 ;
460
461 int_statements
462 : %empty { $$ = NULL; }
463 | int_statements statement { $$ = append_statement($1, $2); }
464 ;
465
466 semicolon_opt
467 : %empty
468 | ';'
469 ;
470
471 statement:
472 cppquote { $$ = make_statement_cppquote($1); }
473 | typedecl ';' { $$ = make_statement_type_decl($1); }
474 | declaration ';' { $$ = make_statement_declaration($1); }
475 | import { $$ = make_statement_import($1); }
476 | typedef ';' { $$ = $1; }
477 | aPRAGMA { $$ = make_statement_pragma($1); }
478 | pragma_warning { $$ = NULL; }
479 ;
480
481 pragma_warning: tPRAGMA_WARNING '(' aIDENTIFIER ':' warnings ')'
482 {
483 int result;
484 $$ = NULL;
485 result = do_warning($3, $5);
486 if(!result)
487 error_loc("expected \"disable\", \"enable\" or \"default\"\n");
488 }
489 | tPRAGMA_WARNING '(' tDEFAULT ':' warnings ')'
490 {
491 $$ = NULL;
492 do_warning("default", $5);
493 }
494 ;
495
496 warnings:
497 aNUM { $$ = append_warning(NULL, $1); }
498 | warnings aNUM { $$ = append_warning($1, $2); }
499 ;
500
501 typedecl:
502 enumdef
503 | tENUM aIDENTIFIER { $$ = type_new_enum($2, current_namespace, FALSE, NULL); }
504 | structdef
505 | tSTRUCT aIDENTIFIER { $$ = type_new_struct($2, current_namespace, FALSE, NULL); }
506 | uniondef
507 | tUNION aIDENTIFIER { $$ = type_new_nonencapsulated_union($2, current_namespace, FALSE, NULL); }
508 | attributes enumdef { $$ = $2; $$->attrs = check_enum_attrs($1); }
509 | attributes structdef { $$ = $2; $$->attrs = check_struct_attrs($1); }
510 | attributes uniondef { $$ = $2; $$->attrs = check_union_attrs($1); }
511 ;
512
513 cppquote: tCPPQUOTE '(' aSTRING ')' { $$ = $3; }
514 ;
515
516 import_start: tIMPORT aSTRING ';' { $$ = $2; push_import( $2, &yylloc ); }
517 ;
518 import: import_start imp_statements aEOF { pop_import( &yylloc ); }
519 ;
520
521 importlib: tIMPORTLIB '(' aSTRING ')'
522 semicolon_opt { $$ = $3; if(!parse_only) add_importlib($3, current_typelib); }
523 ;
524
525 libraryhdr: tLIBRARY typename { $$ = $2; }
526 ;
527 library_start: attributes libraryhdr '{' { $$ = make_library($2, check_library_attrs($2, $1));
528 if (!parse_only && do_typelib) current_typelib = $$;
529 }
530 ;
531 librarydef: library_start imp_statements '}'
532 semicolon_opt { $$ = $1; $$->stmts = $2; }
533 ;
534
535 m_args
536 : %empty { $$ = NULL; }
537 | args
538 ;
539
540 arg_list: arg { check_arg_attrs($1); $$ = append_var( NULL, $1 ); }
541 | arg_list ',' arg { check_arg_attrs($3); $$ = append_var( $1, $3 ); }
542 ;
543
544 args: arg_list
545 | arg_list ',' ELLIPSIS { $$ = append_var( $1, make_var(xstrdup("...")) ); }
546 ;
547
548 /* split into two rules to get bison to resolve a tVOID conflict */
549 arg: attributes decl_spec m_any_declarator { if ($2->stgclass != STG_NONE && $2->stgclass != STG_REGISTER)
550 error_loc("invalid storage class for function parameter\n");
551 $$ = declare_var($1, $2, $3, TRUE);
552 free($2); free($3);
553 }
554 | decl_spec m_any_declarator { if ($1->stgclass != STG_NONE && $1->stgclass != STG_REGISTER)
555 error_loc("invalid storage class for function parameter\n");
556 $$ = declare_var(NULL, $1, $2, TRUE);
557 free($1); free($2);
558 }
559 ;
560
561 array: '[' expr ']' { $$ = $2;
562 if (!$$->is_const || $$->cval <= 0)
563 error_loc("array dimension is not a positive integer constant\n");
564 }
565 | '[' '*' ']' { $$ = make_expr(EXPR_VOID); }
566 | '[' ']' { $$ = make_expr(EXPR_VOID); }
567 ;
568
569 m_attributes
570 : %empty { $$ = NULL; }
571 | attributes
572 ;
573
574 attributes:
575 '[' attrib_list ']' { $$ = $2; }
576 ;
577
578 attrib_list: attribute { $$ = append_attr( NULL, $1 ); }
579 | attrib_list ',' attribute { $$ = append_attr( $1, $3 ); }
580 | attrib_list ']' '[' attribute { $$ = append_attr( $1, $4 ); }
581 ;
582
583 str_list: aSTRING { $$ = append_str( NULL, $1 ); }
584 | str_list ',' aSTRING { $$ = append_str( $1, $3 ); }
585 ;
586
587 marshaling_behavior:
588 tAGILE { $$ = MARSHALING_AGILE; }
589 | tNONE { $$ = MARSHALING_NONE; }
590 | tSTANDARD { $$ = MARSHALING_STANDARD; }
591 ;
592
593 contract_ver:
594 aNUM { $$ = MAKEVERSION(0, $1); }
595 | aNUM '.' aNUM { $$ = MAKEVERSION($3, $1); }
596 ;
597
598 contract_req
599 : decl_spec ',' contract_ver { if ($1->type->type_type != TYPE_APICONTRACT)
600 error_loc("type %s is not an apicontract\n", $1->type->name);
601 $$ = make_exprl(EXPR_NUM, $3);
602 $$ = make_exprt(EXPR_GTREQL, declare_var(NULL, $1, make_declarator(NULL), 0), $$);
603 }
604 ;
605
606 static_attr
607 : decl_spec ',' contract_req { if ($1->type->type_type != TYPE_INTERFACE)
608 error_loc("type %s is not an interface\n", $1->type->name);
609 $$ = make_exprt(EXPR_MEMBER, declare_var(NULL, $1, make_declarator(NULL), 0), $3);
610 }
611 ;
612
613 activatable_attr:
614 decl_spec ',' contract_req { if ($1->type->type_type != TYPE_INTERFACE)
615 error_loc("type %s is not an interface\n", $1->type->name);
616 $$ = make_exprt(EXPR_MEMBER, declare_var(NULL, $1, make_declarator(NULL), 0), $3);
617 }
618 | contract_req { $$ = $1; } /* activatable on the default activation factory */
619 ;
620
621 access_attr
622 : tPUBLIC { $$ = attr_int( @$, ATTR_PUBLIC, 0 ); }
623 | tPROTECTED { $$ = attr_int( @$, ATTR_PROTECTED, 0 ); }
624 ;
625
626 composable_attr
627 : decl_spec ',' access_attr ',' contract_req
628 { if ($1->type->type_type != TYPE_INTERFACE)
629 error_loc( "type %s is not an interface\n", $1->type->name );
630 $$ = make_exprt( EXPR_MEMBER, declare_var( append_attr( NULL, $3 ), $1, make_declarator( NULL ), 0 ), $5 );
631 }
632 ;
633
634 deprecated_attr
635 : aSTRING ',' aIDENTIFIER ',' contract_req
636 { $$ = make_expr3( EXPR_MEMBER, make_exprs( EXPR_STRLIT, $1 ), make_exprs( EXPR_IDENTIFIER, $3 ), $5 ); }
637 ;
638
639 attribute
640 : %empty { $$ = NULL; }
641 | tACTIVATABLE '(' activatable_attr ')' { $$ = attr_ptr( @$, ATTR_ACTIVATABLE, $3 ); }
642 | tAGGREGATABLE { $$ = attr_int( @$, ATTR_AGGREGATABLE, 0 ); }
643 | tANNOTATION '(' aSTRING ')' { $$ = attr_ptr( @$, ATTR_ANNOTATION, $3 ); }
644 | tAPPOBJECT { $$ = attr_int( @$, ATTR_APPOBJECT, 0 ); }
645 | tASYNC { $$ = attr_int( @$, ATTR_ASYNC, 0 ); }
646 | tAUTOHANDLE { $$ = attr_int( @$, ATTR_AUTO_HANDLE, 0 ); }
647 | tBINDABLE { $$ = attr_int( @$, ATTR_BINDABLE, 0 ); }
648 | tBROADCAST { $$ = attr_int( @$, ATTR_BROADCAST, 0 ); }
649 | tCALLAS '(' ident ')' { $$ = attr_ptr( @$, ATTR_CALLAS, $3 ); }
650 | tCASE '(' expr_list_int_const ')' { $$ = attr_ptr( @$, ATTR_CASE, $3 ); }
651 | tCODE { $$ = attr_int( @$, ATTR_CODE, 0 ); }
652 | tCOMPOSABLE '(' composable_attr ')' { $$ = attr_ptr( @$, ATTR_COMPOSABLE, $3 ); }
653 | tCOMMSTATUS { $$ = attr_int( @$, ATTR_COMMSTATUS, 0 ); }
654 | tCONTEXTHANDLE { $$ = attr_int( @$, ATTR_CONTEXTHANDLE, 0 ); }
655 | tCONTEXTHANDLENOSERIALIZE { $$ = attr_int( @$, ATTR_CONTEXTHANDLE, 0 ); /* RPC_CONTEXT_HANDLE_DONT_SERIALIZE */ }
656 | tCONTEXTHANDLESERIALIZE { $$ = attr_int( @$, ATTR_CONTEXTHANDLE, 0 ); /* RPC_CONTEXT_HANDLE_SERIALIZE */ }
657 | tCONTRACT '(' contract_req ')' { $$ = attr_ptr( @$, ATTR_CONTRACT, $3 ); }
658 | tCONTRACTVERSION '(' contract_ver ')' { $$ = attr_int( @$, ATTR_CONTRACTVERSION, $3 ); }
659 | tCONTROL { $$ = attr_int( @$, ATTR_CONTROL, 0 ); }
660 | tCUSTOM '(' aUUID ',' expr_const ')' { attr_custdata_t *data = xmalloc( sizeof(*data) );
661 data->id = *$3; data->pval = $5;
662 $$ = attr_ptr( @$, ATTR_CUSTOM, data );
663 }
664 | tDECODE { $$ = attr_int( @$, ATTR_DECODE, 0 ); }
665 | tDEFAULT { $$ = attr_int( @$, ATTR_DEFAULT, 0 ); }
666 | tDEFAULT_OVERLOAD { $$ = attr_int( @$, ATTR_DEFAULT_OVERLOAD, 0 ); }
667 | tDEFAULTBIND { $$ = attr_int( @$, ATTR_DEFAULTBIND, 0 ); }
668 | tDEFAULTCOLLELEM { $$ = attr_int( @$, ATTR_DEFAULTCOLLELEM, 0 ); }
669 | tDEFAULTVALUE '(' expr_const ')' { $$ = attr_ptr( @$, ATTR_DEFAULTVALUE, $3 ); }
670 | tDEFAULTVTABLE { $$ = attr_int( @$, ATTR_DEFAULTVTABLE, 0 ); }
671 | tDEPRECATED '(' deprecated_attr ')' { $$ = attr_ptr( @$, ATTR_DEPRECATED, $3 ); }
672 | tDISABLECONSISTENCYCHECK { $$ = attr_int( @$, ATTR_DISABLECONSISTENCYCHECK, 0 ); }
673 | tDISPLAYBIND { $$ = attr_int( @$, ATTR_DISPLAYBIND, 0 ); }
674 | tDLLNAME '(' aSTRING ')' { $$ = attr_ptr( @$, ATTR_DLLNAME, $3 ); }
675 | tDUAL { $$ = attr_int( @$, ATTR_DUAL, 0 ); }
676 | tENABLEALLOCATE { $$ = attr_int( @$, ATTR_ENABLEALLOCATE, 0 ); }
677 | tENCODE { $$ = attr_int( @$, ATTR_ENCODE, 0 ); }
678 | tENDPOINT '(' str_list ')' { $$ = attr_ptr( @$, ATTR_ENDPOINT, $3 ); }
679 | tENTRY '(' expr_const ')' { $$ = attr_ptr( @$, ATTR_ENTRY, $3 ); }
680 | tEVENTADD { $$ = attr_int( @$, ATTR_EVENTADD, 0 ); }
681 | tEVENTREMOVE { $$ = attr_int( @$, ATTR_EVENTREMOVE, 0 ); }
682 | tEXCLUSIVETO '(' decl_spec ')' { if ($3->type->type_type != TYPE_RUNTIMECLASS)
683 error_loc( "type %s is not a runtimeclass\n", $3->type->name );
684 $$ = attr_ptr( @$, ATTR_EXCLUSIVETO, $3->type );
685 }
686 | tEXPLICITHANDLE { $$ = attr_int( @$, ATTR_EXPLICIT_HANDLE, 0 ); }
687 | tFAULTSTATUS { $$ = attr_int( @$, ATTR_FAULTSTATUS, 0 ); }
688 | tFLAGS { $$ = attr_int( @$, ATTR_FLAGS, 0 ); }
689 | tFORCEALLOCATE { $$ = attr_int( @$, ATTR_FORCEALLOCATE, 0 ); }
690 | tHANDLE { $$ = attr_int( @$, ATTR_HANDLE, 0 ); }
691 | tHELPCONTEXT '(' expr_int_const ')' { $$ = attr_ptr( @$, ATTR_HELPCONTEXT, $3 ); }
692 | tHELPFILE '(' aSTRING ')' { $$ = attr_ptr( @$, ATTR_HELPFILE, $3 ); }
693 | tHELPSTRING '(' aSTRING ')' { $$ = attr_ptr( @$, ATTR_HELPSTRING, $3 ); }
694 | tHELPSTRINGCONTEXT '(' expr_int_const ')'
695 { $$ = attr_ptr( @$, ATTR_HELPSTRINGCONTEXT, $3 ); }
696 | tHELPSTRINGDLL '(' aSTRING ')' { $$ = attr_ptr( @$, ATTR_HELPSTRINGDLL, $3 ); }
697 | tHIDDEN { $$ = attr_int( @$, ATTR_HIDDEN, 0 ); }
698 | tID '(' expr_int_const ')' { $$ = attr_ptr( @$, ATTR_ID, $3 ); }
699 | tIDEMPOTENT { $$ = attr_int( @$, ATTR_IDEMPOTENT, 0 ); }
700 | tIGNORE { $$ = attr_int( @$, ATTR_IGNORE, 0 ); }
701 | tIIDIS '(' expr ')' { $$ = attr_ptr( @$, ATTR_IIDIS, $3 ); }
702 | tIMMEDIATEBIND { $$ = attr_int( @$, ATTR_IMMEDIATEBIND, 0 ); }
703 | tIMPLICITHANDLE '(' arg ')' { $$ = attr_ptr( @$, ATTR_IMPLICIT_HANDLE, $3 ); }
704 | tIN { $$ = attr_int( @$, ATTR_IN, 0 ); }
705 | tINPUTSYNC { $$ = attr_int( @$, ATTR_INPUTSYNC, 0 ); }
706 | tLENGTHIS '(' m_exprs ')' { $$ = attr_ptr( @$, ATTR_LENGTHIS, $3 ); }
707 | tLCID '(' expr_int_const ')' { $$ = attr_ptr( @$, ATTR_LIBLCID, $3 ); }
708 | tLCID { $$ = attr_int( @$, ATTR_PARAMLCID, 0 ); }
709 | tLICENSED { $$ = attr_int( @$, ATTR_LICENSED, 0 ); }
710 | tLOCAL { $$ = attr_int( @$, ATTR_LOCAL, 0 ); }
711 | tMARSHALINGBEHAVIOR '(' marshaling_behavior ')'
712 { $$ = attr_int( @$, ATTR_MARSHALING_BEHAVIOR, $3 ); }
713 | tMAYBE { $$ = attr_int( @$, ATTR_MAYBE, 0 ); }
714 | tMESSAGE { $$ = attr_int( @$, ATTR_MESSAGE, 0 ); }
715 | tNOCODE { $$ = attr_int( @$, ATTR_NOCODE, 0 ); }
716 | tNONBROWSABLE { $$ = attr_int( @$, ATTR_NONBROWSABLE, 0 ); }
717 | tNONCREATABLE { $$ = attr_int( @$, ATTR_NONCREATABLE, 0 ); }
718 | tNONEXTENSIBLE { $$ = attr_int( @$, ATTR_NONEXTENSIBLE, 0 ); }
719 | tNOTIFY { $$ = attr_int( @$, ATTR_NOTIFY, 0 ); }
720 | tNOTIFYFLAG { $$ = attr_int( @$, ATTR_NOTIFYFLAG, 0 ); }
721 | tOBJECT { $$ = attr_int( @$, ATTR_OBJECT, 0 ); }
722 | tODL { $$ = attr_int( @$, ATTR_ODL, 0 ); }
723 | tOLEAUTOMATION { $$ = attr_int( @$, ATTR_OLEAUTOMATION, 0 ); }
724 | tOPTIMIZE '(' aSTRING ')' { $$ = attr_ptr( @$, ATTR_OPTIMIZE, $3 ); }
725 | tOPTIONAL { $$ = attr_int( @$, ATTR_OPTIONAL, 0 ); }
726 | tOUT { $$ = attr_int( @$, ATTR_OUT, 0 ); }
727 | tOVERLOAD '(' aSTRING ')' { $$ = attr_ptr( @$, ATTR_OVERLOAD, $3 ); }
728 | tPARTIALIGNORE { $$ = attr_int( @$, ATTR_PARTIALIGNORE, 0 ); }
729 | tPOINTERDEFAULT '(' pointer_type ')' { $$ = attr_int( @$, ATTR_POINTERDEFAULT, $3 ); }
730 | tPROGID '(' aSTRING ')' { $$ = attr_ptr( @$, ATTR_PROGID, $3 ); }
731 | tPROPGET { $$ = attr_int( @$, ATTR_PROPGET, 0 ); }
732 | tPROPPUT { $$ = attr_int( @$, ATTR_PROPPUT, 0 ); }
733 | tPROPPUTREF { $$ = attr_int( @$, ATTR_PROPPUTREF, 0 ); }
734 | tPROTECTED { $$ = attr_int( @$, ATTR_PROTECTED, 0 ); }
735 | tPROXY { $$ = attr_int( @$, ATTR_PROXY, 0 ); }
736 | tPUBLIC { $$ = attr_int( @$, ATTR_PUBLIC, 0 ); }
737 | tRANGE '(' expr_int_const ',' expr_int_const ')'
738 { expr_list_t *list = append_expr( NULL, $3 );
739 list = append_expr( list, $5 );
740 $$ = attr_ptr( @$, ATTR_RANGE, list );
741 }
742 | tREADONLY { $$ = attr_int( @$, ATTR_READONLY, 0 ); }
743 | tREPRESENTAS '(' type ')' { $$ = attr_ptr( @$, ATTR_REPRESENTAS, $3 ); }
744 | tREQUESTEDIT { $$ = attr_int( @$, ATTR_REQUESTEDIT, 0 ); }
745 | tRESTRICTED { $$ = attr_int( @$, ATTR_RESTRICTED, 0 ); }
746 | tRETVAL { $$ = attr_int( @$, ATTR_RETVAL, 0 ); }
747 | tSIZEIS '(' m_exprs ')' { $$ = attr_ptr( @$, ATTR_SIZEIS, $3 ); }
748 | tSOURCE { $$ = attr_int( @$, ATTR_SOURCE, 0 ); }
749 | tSTATIC '(' static_attr ')' { $$ = attr_ptr( @$, ATTR_STATIC, $3 ); }
750 | tSTRICTCONTEXTHANDLE { $$ = attr_int( @$, ATTR_STRICTCONTEXTHANDLE, 0 ); }
751 | tSTRING { $$ = attr_int( @$, ATTR_STRING, 0 ); }
752 | tSWITCHIS '(' expr ')' { $$ = attr_ptr( @$, ATTR_SWITCHIS, $3 ); }
753 | tSWITCHTYPE '(' type ')' { $$ = attr_ptr( @$, ATTR_SWITCHTYPE, $3 ); }
754 | tTRANSMITAS '(' type ')' { $$ = attr_ptr( @$, ATTR_TRANSMITAS, $3 ); }
755 | tTHREADING '(' threading_type ')' { $$ = attr_int( @$, ATTR_THREADING, $3 ); }
756 | tUIDEFAULT { $$ = attr_int( @$, ATTR_UIDEFAULT, 0 ); }
757 | tUSESGETLASTERROR { $$ = attr_int( @$, ATTR_USESGETLASTERROR, 0 ); }
758 | tUSERMARSHAL '(' type ')' { $$ = attr_ptr( @$, ATTR_USERMARSHAL, $3 ); }
759 | tUUID '(' aUUID ')' { $$ = attr_ptr( @$, ATTR_UUID, $3 ); }
760 | tASYNCUUID '(' aUUID ')' { $$ = attr_ptr( @$, ATTR_ASYNCUUID, $3 ); }
761 | tV1ENUM { $$ = attr_int( @$, ATTR_V1ENUM, 0 ); }
762 | tVARARG { $$ = attr_int( @$, ATTR_VARARG, 0 ); }
763 | tVERSION '(' version ')' { $$ = attr_int( @$, ATTR_VERSION, $3 ); }
764 | tVIPROGID '(' aSTRING ')' { $$ = attr_ptr( @$, ATTR_VIPROGID, $3 ); }
765 | tWIREMARSHAL '(' type ')' { $$ = attr_ptr( @$, ATTR_WIREMARSHAL, $3 ); }
766 | pointer_type { $$ = attr_int( @$, ATTR_POINTERTYPE, $1 ); }
767 ;
768
769 callconv: tCDECL
770 | tFASTCALL
771 | tPASCAL
772 | tSTDCALL
773 ;
774
775 cases
776 : %empty { $$ = NULL; }
777 | cases case { $$ = append_var( $1, $2 ); }
778 ;
779
780 case : tCASE expr_int_const ':' union_field { attr_t *a = attr_ptr( @$, ATTR_CASE, append_expr( NULL, $2 ) );
781 $$ = $4; if (!$$) $$ = make_var( NULL );
782 $$->attrs = append_attr( $$->attrs, a );
783 }
784 | tDEFAULT ':' union_field { attr_t *a = attr_int( @$, ATTR_DEFAULT, 0 );
785 $$ = $3; if (!$$) $$ = make_var( NULL );
786 $$->attrs = append_attr( $$->attrs, a );
787 }
788 ;
789
790 enums
791 : %empty { $$ = NULL; }
792 | enum_list ',' { $$ = $1; }
793 | enum_list
794 ;
795
796 enum_list: enum { if (!$1->eval)
797 $1->eval = make_exprl(EXPR_NUM, 0 /* default for first enum entry */);
798 $$ = append_var( NULL, $1 );
799 }
800 | enum_list ',' enum { if (!$3->eval)
801 {
802 var_t *last = LIST_ENTRY( list_tail($$), var_t, entry );
803 enum expr_type type = EXPR_NUM;
804 if (last->eval->type == EXPR_HEXNUM) type = EXPR_HEXNUM;
805 if (last->eval->cval + 1 < 0) type = EXPR_HEXNUM;
806 $3->eval = make_exprl(type, last->eval->cval + 1);
807 }
808 $$ = append_var( $1, $3 );
809 }
810 ;
811
812 enum_member: m_attributes ident { $$ = $2;
813 $$->attrs = check_enum_member_attrs($1);
814 }
815 ;
816
817 enum: enum_member '=' expr_int_const { $$ = reg_const($1);
818 $$->eval = $3;
819 $$->declspec.type = type_new_int(TYPE_BASIC_INT, 0);
820 }
821 | enum_member { $$ = reg_const($1);
822 $$->declspec.type = type_new_int(TYPE_BASIC_INT, 0);
823 }
824 ;
825
826 enumdef: tENUM m_typename '{' enums '}' { $$ = type_new_enum($2, current_namespace, TRUE, $4); }
827 ;
828
829 m_exprs: m_expr { $$ = append_expr( NULL, $1 ); }
830 | m_exprs ',' m_expr { $$ = append_expr( $1, $3 ); }
831 ;
832
833 m_expr
834 : %empty { $$ = make_expr(EXPR_VOID); }
835 | expr
836 ;
837
838 expr: aNUM { $$ = make_exprl(EXPR_NUM, $1); }
839 | aHEXNUM { $$ = make_exprl(EXPR_HEXNUM, $1); }
840 | aDOUBLE { $$ = make_exprd(EXPR_DOUBLE, $1); }
841 | tFALSE { $$ = make_exprl(EXPR_TRUEFALSE, 0); }
842 | tNULL { $$ = make_exprl(EXPR_NUM, 0); }
843 | tTRUE { $$ = make_exprl(EXPR_TRUEFALSE, 1); }
844 | aSTRING { $$ = make_exprs(EXPR_STRLIT, $1); }
845 | aWSTRING { $$ = make_exprs(EXPR_WSTRLIT, $1); }
846 | aSQSTRING { $$ = make_exprs(EXPR_CHARCONST, $1); }
847 | aIDENTIFIER { $$ = make_exprs(EXPR_IDENTIFIER, $1); }
848 | expr '?' expr ':' expr { $$ = make_expr3(EXPR_COND, $1, $3, $5); }
849 | expr LOGICALOR expr { $$ = make_expr2(EXPR_LOGOR, $1, $3); }
850 | expr LOGICALAND expr { $$ = make_expr2(EXPR_LOGAND, $1, $3); }
851 | expr '|' expr { $$ = make_expr2(EXPR_OR , $1, $3); }
852 | expr '^' expr { $$ = make_expr2(EXPR_XOR, $1, $3); }
853 | expr '&' expr { $$ = make_expr2(EXPR_AND, $1, $3); }
854 | expr EQUALITY expr { $$ = make_expr2(EXPR_EQUALITY, $1, $3); }
855 | expr INEQUALITY expr { $$ = make_expr2(EXPR_INEQUALITY, $1, $3); }
856 | expr '>' expr { $$ = make_expr2(EXPR_GTR, $1, $3); }
857 | expr '<' expr { $$ = make_expr2(EXPR_LESS, $1, $3); }
858 | expr GREATEREQUAL expr { $$ = make_expr2(EXPR_GTREQL, $1, $3); }
859 | expr LESSEQUAL expr { $$ = make_expr2(EXPR_LESSEQL, $1, $3); }
860 | expr SHL expr { $$ = make_expr2(EXPR_SHL, $1, $3); }
861 | expr SHR expr { $$ = make_expr2(EXPR_SHR, $1, $3); }
862 | expr '+' expr { $$ = make_expr2(EXPR_ADD, $1, $3); }
863 | expr '-' expr { $$ = make_expr2(EXPR_SUB, $1, $3); }
864 | expr '%' expr { $$ = make_expr2(EXPR_MOD, $1, $3); }
865 | expr '*' expr { $$ = make_expr2(EXPR_MUL, $1, $3); }
866 | expr '/' expr { $$ = make_expr2(EXPR_DIV, $1, $3); }
867 | '!' expr { $$ = make_expr1(EXPR_LOGNOT, $2); }
868 | '~' expr { $$ = make_expr1(EXPR_NOT, $2); }
869 | '+' expr %prec POS { $$ = make_expr1(EXPR_POS, $2); }
870 | '-' expr %prec NEG { $$ = make_expr1(EXPR_NEG, $2); }
871 | '&' expr %prec ADDRESSOF { $$ = make_expr1(EXPR_ADDRESSOF, $2); }
872 | '*' expr %prec PPTR { $$ = make_expr1(EXPR_PPTR, $2); }
873 | expr MEMBERPTR aIDENTIFIER { $$ = make_expr2(EXPR_MEMBER, make_expr1(EXPR_PPTR, $1), make_exprs(EXPR_IDENTIFIER, $3)); }
874 | expr '.' aIDENTIFIER { $$ = make_expr2(EXPR_MEMBER, $1, make_exprs(EXPR_IDENTIFIER, $3)); }
875 | '(' unqualified_decl_spec m_abstract_declarator ')' expr %prec CAST
876 { $$ = make_exprt(EXPR_CAST, declare_var(NULL, $2, $3, 0), $5); free($2); free($3); }
877 | tSIZEOF '(' unqualified_decl_spec m_abstract_declarator ')'
878 { $$ = make_exprt(EXPR_SIZEOF, declare_var(NULL, $3, $4, 0), NULL); free($3); free($4); }
879 | expr '[' expr ']' { $$ = make_expr2(EXPR_ARRAY, $1, $3); }
880 | '(' expr ')' { $$ = $2; }
881 ;
882
883 expr_list_int_const: expr_int_const { $$ = append_expr( NULL, $1 ); }
884 | expr_list_int_const ',' expr_int_const { $$ = append_expr( $1, $3 ); }
885 ;
886
887 expr_int_const: expr { $$ = $1;
888 if (!$$->is_const)
889 error_loc("expression is not an integer constant\n");
890 }
891 ;
892
893 expr_const: expr { $$ = $1;
894 if (!$$->is_const && $$->type != EXPR_STRLIT && $$->type != EXPR_WSTRLIT)
895 error_loc("expression is not constant\n");
896 }
897 ;
898
899 fields
900 : %empty { $$ = NULL; }
901 | fields field { $$ = append_var_list($1, $2); }
902 ;
903
904 field: m_attributes decl_spec struct_declarator_list ';'
905 { const char *first = LIST_ENTRY(list_head($3), declarator_t, entry)->var->name;
906 check_field_attrs(first, $1);
907 $$ = set_var_types($1, $2, $3);
908 }
909 | m_attributes uniondef ';' { var_t *v = make_var(NULL);
910 v->declspec.type = $2; v->attrs = $1;
911 $$ = append_var(NULL, v);
912 }
913 ;
914
915 ne_union_field:
916 s_field ';' { $$ = $1; }
917 | attributes ';' { $$ = make_var(NULL); $$->attrs = $1; }
918 ;
919
920 ne_union_fields
921 : %empty { $$ = NULL; }
922 | ne_union_fields ne_union_field { $$ = append_var( $1, $2 ); }
923 ;
924
925 union_field:
926 s_field ';' { $$ = $1; }
927 | ';' { $$ = NULL; }
928 ;
929
930 s_field: m_attributes decl_spec declarator { $$ = declare_var(check_field_attrs($3->var->name, $1),
931 $2, $3, FALSE);
932 free($3);
933 }
934 | m_attributes structdef { var_t *v = make_var(NULL);
935 v->declspec.type = $2; v->attrs = $1;
936 $$ = v;
937 }
938 ;
939
940 funcdef: declaration { $$ = $1;
941 if (type_get_type($$->declspec.type) != TYPE_FUNCTION)
942 error_loc("only methods may be declared inside the methods section of a dispinterface\n");
943 check_function_attrs($$->name, $$->attrs);
944 }
945 ;
946
947 declaration:
948 attributes decl_spec init_declarator
949 { $$ = declare_var($1, $2, $3, FALSE);
950 free($3);
951 }
952 | decl_spec init_declarator { $$ = declare_var(NULL, $1, $2, FALSE);
953 free($2);
954 }
955 ;
956
957 m_ident
958 : %empty { $$ = NULL; }
959 | ident
960 ;
961
962 m_typename
963 : %empty { $$ = NULL; }
964 | typename
965 ;
966
967 typename: aIDENTIFIER
968 | aKNOWNTYPE
969 ;
970
971 ident: typename { $$ = make_var($1); }
972 ;
973
974 base_type: tBYTE { $$ = find_type_or_error( NULL, "byte" ); }
975 | tWCHAR { $$ = find_type_or_error( NULL, "wchar_t" ); }
976 | int_std
977 | tSIGNED int_std { $$ = type_new_int(type_basic_get_type($2), -1); }
978 | tUNSIGNED int_std { $$ = type_new_int(type_basic_get_type($2), 1); }
979 | tUNSIGNED { $$ = type_new_int(TYPE_BASIC_INT, 1); }
980 | tFLOAT { $$ = find_type_or_error( NULL, "float" ); }
981 | tDOUBLE { $$ = find_type_or_error( NULL, "double" ); }
982 | tBOOLEAN { $$ = find_type_or_error( NULL, "boolean" ); }
983 | tERRORSTATUST { $$ = find_type_or_error( NULL, "error_status_t" ); }
984 | tHANDLET { $$ = find_type_or_error( NULL, "handle_t" ); }
985 ;
986
987 m_int
988 : %empty
989 | tINT
990 ;
991
992 int_std: tINT { $$ = type_new_int(TYPE_BASIC_INT, 0); }
993 | tSHORT m_int { $$ = type_new_int(TYPE_BASIC_INT16, 0); }
994 | tSMALL { $$ = type_new_int(TYPE_BASIC_INT8, 0); }
995 | tLONG m_int { $$ = type_new_int(TYPE_BASIC_LONG, 0); }
996 | tHYPER m_int { $$ = type_new_int(TYPE_BASIC_HYPER, 0); }
997 | tINT64 { $$ = type_new_int(TYPE_BASIC_INT64, 0); }
998 | tCHAR { $$ = type_new_int(TYPE_BASIC_CHAR, 0); }
999 | tINT32 { $$ = type_new_int(TYPE_BASIC_INT32, 0); }
1000 | tINT3264 { $$ = type_new_int(TYPE_BASIC_INT3264, 0); }
1001 ;
1002
1003 namespace_pfx:
1004 aIDENTIFIER '.' { $$ = find_namespace_or_error(&global_namespace, $1); }
1005 | namespace_pfx aIDENTIFIER '.' { $$ = find_namespace_or_error($1, $2); }
1006 ;
1007
1008 qualified_type:
1009 typename { $$ = find_type_or_error(current_namespace, $1); }
1010 | namespace_pfx typename { $$ = find_type_or_error($1, $2); }
1011 ;
1012
1013 parameterized_type: qualified_type '<' parameterized_type_args '>'
1014 { $$ = find_parameterized_type($1, $3); }
1015 ;
1016
1017 parameterized_type_arg:
1018 base_type { $$ = $1; }
1019 | qualified_type { $$ = $1; }
1020 | qualified_type '*' { $$ = type_new_pointer($1); }
1021 | parameterized_type { $$ = $1; }
1022 | parameterized_type '*' { $$ = type_new_pointer($1); }
1023 ;
1024
1025 parameterized_type_args:
1026 parameterized_type_arg { $$ = append_typeref(NULL, make_typeref($1)); }
1027 | parameterized_type_args ',' parameterized_type_arg
1028 { $$ = append_typeref($1, make_typeref($3)); }
1029 ;
1030
1031 coclass: tCOCLASS typename { $$ = type_coclass_declare($2); }
1032 ;
1033
1034 coclassdef: attributes coclass '{' class_interfaces '}' semicolon_opt
1035 { $$ = type_coclass_define($2, $1, $4); }
1036 ;
1037
1038 runtimeclass: tRUNTIMECLASS typename { $$ = type_runtimeclass_declare($2, current_namespace); }
1039 ;
1040
1041 runtimeclass_def: attributes runtimeclass inherit '{' class_interfaces '}' semicolon_opt
1042 { if ($3 && type_get_type($3) != TYPE_RUNTIMECLASS) error_loc("%s is not a runtimeclass\n", $3->name);
1043 $$ = type_runtimeclass_define($2, $1, $5); }
1044 ;
1045
1046 apicontract: tAPICONTRACT typename { $$ = type_apicontract_declare($2, current_namespace); }
1047 ;
1048
1049 apicontract_def: attributes apicontract '{' '}' semicolon_opt
1050 { $$ = type_apicontract_define($2, $1); }
1051 ;
1052
1053 namespacedef: tNAMESPACE aIDENTIFIER { $$ = append_str( NULL, $2 ); }
1054 | namespacedef '.' aIDENTIFIER { $$ = append_str( $1, $3 ); }
1055 ;
1056
1057 class_interfaces
1058 : %empty { $$ = NULL; }
1059 | class_interfaces class_interface { $$ = append_typeref( $1, $2 ); }
1060 ;
1061
1062 class_interface:
1063 m_attributes interfaceref ';' { $$ = make_typeref($2); $$->attrs = $1; }
1064 | m_attributes dispinterfaceref ';' { $$ = make_typeref($2); $$->attrs = $1; }
1065 ;
1066
1067 dispinterface: tDISPINTERFACE typename { $$ = type_dispinterface_declare($2); }
1068 ;
1069
1070 dispattributes: attributes { $$ = append_attr( $1, attr_int( @$, ATTR_DISPINTERFACE, 0 ) ); }
1071 ;
1072
1073 dispint_props: tPROPERTIES ':' { $$ = NULL; }
1074 | dispint_props s_field ';' { $$ = append_var( $1, $2 ); }
1075 ;
1076
1077 dispint_meths: tMETHODS ':' { $$ = NULL; }
1078 | dispint_meths funcdef ';' { $$ = append_var( $1, $2 ); }
1079 ;
1080
1081 dispinterfacedef:
1082 dispattributes dispinterface '{' dispint_props dispint_meths '}'
1083 { $$ = type_dispinterface_define($2, $1, $4, $5); }
1084 | dispattributes dispinterface '{' interface ';' '}'
1085 { $$ = type_dispinterface_define_from_iface($2, $1, $4); }
1086 ;
1087
1088 inherit
1089 : %empty { $$ = NULL; }
1090 | ':' qualified_type { $$ = $2; }
1091 | ':' parameterized_type { $$ = $2; }
1092 ;
1093
1094 type_parameter: typename { $$ = get_type(TYPE_PARAMETER, $1, parameters_namespace, 0); }
1095 ;
1096
1097 type_parameters:
1098 type_parameter { $$ = append_typeref(NULL, make_typeref($1)); }
1099 | type_parameters ',' type_parameter { $$ = append_typeref($1, make_typeref($3)); }
1100 ;
1101
1102 interface:
1103 tINTERFACE typename { $$ = type_interface_declare($2, current_namespace); }
1104 | tINTERFACE typename '<' { push_parameters_namespace($2); } type_parameters { pop_parameters_namespace($2); } '>'
1105 { $$ = type_parameterized_interface_declare($2, current_namespace, $5); }
1106 ;
1107
1108 delegatedef: m_attributes tDELEGATE type ident '(' m_args ')' semicolon_opt
1109 { $$ = type_delegate_declare($4->name, current_namespace);
1110 $$ = type_delegate_define($$, $1, append_statement(NULL, make_statement_delegate($3, $6)));
1111 }
1112 | m_attributes tDELEGATE type ident
1113 '<' { push_parameters_namespace($4->name); } type_parameters '>'
1114 '(' m_args ')' { pop_parameters_namespace($4->name); } semicolon_opt
1115 { $$ = type_parameterized_delegate_declare($4->name, current_namespace, $7);
1116 $$ = type_parameterized_delegate_define($$, $1, append_statement(NULL, make_statement_delegate($3, $10)));
1117 }
1118 ;
1119
1120 required_types:
1121 qualified_type { $$ = append_typeref(NULL, make_typeref($1)); }
1122 | parameterized_type { $$ = append_typeref(NULL, make_typeref($1)); }
1123 | required_types ',' qualified_type { $$ = append_typeref($1, make_typeref($3)); }
1124 | required_types ',' parameterized_type { $$ = append_typeref($1, make_typeref($3)); }
1125 ;
1126
1127 requires
1128 : %empty { $$ = NULL; }
1129 | tREQUIRES required_types { $$ = $2; }
1130 ;
1131
1132 interfacedef: attributes interface { if ($2->type_type == TYPE_PARAMETERIZED_TYPE) push_parameters_namespace($2->name); }
1133 inherit requires '{' int_statements '}' semicolon_opt
1134 { if ($2->type_type == TYPE_PARAMETERIZED_TYPE)
1135 {
1136 $$ = type_parameterized_interface_define($2, $1, $4, $7, $5);
1137 pop_parameters_namespace($2->name);
1138 }
1139 else
1140 {
1141 $$ = type_interface_define($2, $1, $4, $7, $5);
1142 check_async_uuid($$);
1143 }
1144 }
1145 | dispinterfacedef semicolon_opt { $$ = $1; }
1146 ;
1147
1148 interfaceref:
1149 tINTERFACE typename { $$ = get_type(TYPE_INTERFACE, $2, current_namespace, 0); }
1150 | tINTERFACE namespace_pfx typename { $$ = get_type(TYPE_INTERFACE, $3, $2, 0); }
1151 | tINTERFACE parameterized_type { if (type_get_type(($$ = $2)) != TYPE_INTERFACE) error_loc("%s is not an interface\n", $$->name); }
1152 ;
1153
1154 dispinterfaceref:
1155 tDISPINTERFACE typename { $$ = get_type(TYPE_INTERFACE, $2, current_namespace, 0); }
1156 ;
1157
1158 module: tMODULE typename { $$ = type_module_declare($2); }
1159 ;
1160
1161 moduledef: m_attributes module '{' int_statements '}' semicolon_opt
1162 { $$ = type_module_define($2, $1, $4); }
1163 ;
1164
1165 storage_cls_spec:
1166 tEXTERN { $$ = STG_EXTERN; }
1167 | tSTATIC { $$ = STG_STATIC; }
1168 | tREGISTER { $$ = STG_REGISTER; }
1169 ;
1170
1171 function_specifier:
1172 tINLINE { $$ = FUNCTION_SPECIFIER_INLINE; }
1173 ;
1174
1175 type_qualifier:
1176 tCONST { $$ = TYPE_QUALIFIER_CONST; }
1177 ;
1178
1179 m_type_qual_list
1180 : %empty { $$ = 0; }
1181 | m_type_qual_list type_qualifier { $$ = $1 | $2; }
1182 ;
1183
1184 decl_spec: type m_decl_spec_no_type { $$ = make_decl_spec($1, $2, NULL, STG_NONE, 0, 0); }
1185 | decl_spec_no_type type m_decl_spec_no_type
1186 { $$ = make_decl_spec($2, $1, $3, STG_NONE, 0, 0); }
1187 ;
1188
1189 unqualified_decl_spec: unqualified_type m_decl_spec_no_type
1190 { $$ = make_decl_spec($1, $2, NULL, STG_NONE, 0, 0); }
1191 | decl_spec_no_type unqualified_type m_decl_spec_no_type
1192 { $$ = make_decl_spec($2, $1, $3, STG_NONE, 0, 0); }
1193 ;
1194
1195 m_decl_spec_no_type
1196 : %empty { $$ = NULL; }
1197 | decl_spec_no_type
1198 ;
1199
1200 decl_spec_no_type:
1201 type_qualifier m_decl_spec_no_type { $$ = make_decl_spec(NULL, $2, NULL, STG_NONE, $1, 0); }
1202 | function_specifier m_decl_spec_no_type { $$ = make_decl_spec(NULL, $2, NULL, STG_NONE, 0, $1); }
1203 | storage_cls_spec m_decl_spec_no_type { $$ = make_decl_spec(NULL, $2, NULL, $1, 0, 0); }
1204 ;
1205
1206 declarator:
1207 '*' m_type_qual_list declarator %prec PPTR
1208 { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); }
1209 | callconv declarator { $$ = $2; append_chain_callconv( @$, $$->type, $1 ); }
1210 | direct_declarator
1211 ;
1212
1213 direct_declarator:
1214 ident { $$ = make_declarator($1); }
1215 | '(' declarator ')' { $$ = $2; }
1216 | direct_declarator array { $$ = $1; append_array($$, $2); }
1217 | direct_declarator '(' m_args ')' { $$ = $1; append_chain_type($$, type_new_function($3), 0); }
1218 ;
1219
1220 /* abstract declarator */
1221 abstract_declarator:
1222 '*' m_type_qual_list m_abstract_declarator %prec PPTR
1223 { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); }
1224 | callconv m_abstract_declarator { $$ = $2; append_chain_callconv( @$, $$->type, $1 ); }
1225 | abstract_direct_declarator
1226 ;
1227
1228 /* abstract declarator without accepting direct declarator */
1229 abstract_declarator_no_direct:
1230 '*' m_type_qual_list m_any_declarator %prec PPTR
1231 { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); }
1232 | callconv m_any_declarator { $$ = $2; append_chain_callconv( @$, $$->type, $1 ); }
1233 ;
1234
1235 /* abstract declarator or empty */
1236 m_abstract_declarator
1237 : %empty { $$ = make_declarator(NULL); }
1238 | abstract_declarator
1239 ;
1240
1241 /* abstract direct declarator */
1242 abstract_direct_declarator:
1243 '(' abstract_declarator_no_direct ')' { $$ = $2; }
1244 | abstract_direct_declarator array { $$ = $1; append_array($$, $2); }
1245 | array { $$ = make_declarator(NULL); append_array($$, $1); }
1246 | '(' m_args ')'
1247 { $$ = make_declarator(NULL);
1248 append_chain_type($$, type_new_function($2), 0);
1249 }
1250 | abstract_direct_declarator '(' m_args ')'
1251 { $$ = $1;
1252 append_chain_type($$, type_new_function($3), 0);
1253 }
1254 ;
1255
1256 /* abstract or non-abstract declarator */
1257 any_declarator:
1258 '*' m_type_qual_list m_any_declarator %prec PPTR
1259 { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); }
1260 | callconv m_any_declarator { $$ = $2; append_chain_callconv( @$, $$->type, $1 ); }
1261 | any_direct_declarator
1262 ;
1263
1264 /* abstract or non-abstract declarator without accepting direct declarator */
1265 any_declarator_no_direct:
1266 '*' m_type_qual_list m_any_declarator %prec PPTR
1267 { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); }
1268 | callconv m_any_declarator { $$ = $2; append_chain_callconv( @$, $$->type, $1 ); }
1269 ;
1270
1271 /* abstract or non-abstract declarator or empty */
1272 m_any_declarator
1273 : %empty { $$ = make_declarator(NULL); }
1274 | any_declarator
1275 ;
1276
1277 /* abstract or non-abstract direct declarator. note: direct declarators
1278 * aren't accepted inside brackets to avoid ambiguity with the rule for
1279 * function arguments */
1280 any_direct_declarator:
1281 ident { $$ = make_declarator($1); }
1282 | '(' any_declarator_no_direct ')' { $$ = $2; }
1283 | any_direct_declarator array { $$ = $1; append_array($$, $2); }
1284 | array { $$ = make_declarator(NULL); append_array($$, $1); }
1285 | '(' m_args ')'
1286 { $$ = make_declarator(NULL);
1287 append_chain_type($$, type_new_function($2), 0);
1288 }
1289 | any_direct_declarator '(' m_args ')'
1290 { $$ = $1;
1291 append_chain_type($$, type_new_function($3), 0);
1292 }
1293 ;
1294
1295 declarator_list:
1296 declarator { $$ = append_declarator( NULL, $1 ); }
1297 | declarator_list ',' declarator { $$ = append_declarator( $1, $3 ); }
1298 ;
1299
1300 m_bitfield
1301 : %empty { $$ = NULL; }
1302 | ':' expr_const { $$ = $2; }
1303 ;
1304
1305 struct_declarator: any_declarator m_bitfield { $$ = $1; $$->bits = $2;
1306 if (!$$->bits && !$$->var->name)
1307 error_loc("unnamed fields are not allowed\n");
1308 }
1309 ;
1310
1311 struct_declarator_list:
1312 struct_declarator { $$ = append_declarator( NULL, $1 ); }
1313 | struct_declarator_list ',' struct_declarator
1314 { $$ = append_declarator( $1, $3 ); }
1315 ;
1316
1317 init_declarator:
1318 declarator { $$ = $1; }
1319 | declarator '=' expr_const { $$ = $1; $1->var->eval = $3; }
1320 ;
1321
1322 threading_type:
1323 tAPARTMENT { $$ = THREADING_APARTMENT; }
1324 | tNEUTRAL { $$ = THREADING_NEUTRAL; }
1325 | tSINGLE { $$ = THREADING_SINGLE; }
1326 | tFREE { $$ = THREADING_FREE; }
1327 | tBOTH { $$ = THREADING_BOTH; }
1328 | tMTA { $$ = THREADING_FREE; }
1329 ;
1330
1331 pointer_type:
1332 tREF { $$ = FC_RP; }
1333 | tUNIQUE { $$ = FC_UP; }
1334 | tPTR { $$ = FC_FP; }
1335 ;
1336
1337 structdef: tSTRUCT m_typename '{' fields '}' { $$ = type_new_struct($2, current_namespace, TRUE, $4); }
1338 ;
1339
1340 unqualified_type:
1341 tVOID { $$ = type_new_void(); }
1342 | base_type { $$ = $1; }
1343 | enumdef { $$ = $1; }
1344 | tENUM aIDENTIFIER { $$ = type_new_enum($2, current_namespace, FALSE, NULL); }
1345 | structdef { $$ = $1; }
1346 | tSTRUCT aIDENTIFIER { $$ = type_new_struct($2, current_namespace, FALSE, NULL); }
1347 | uniondef { $$ = $1; }
1348 | tUNION aIDENTIFIER { $$ = type_new_nonencapsulated_union($2, current_namespace, FALSE, NULL); }
1349 | tSAFEARRAY '(' type ')' { $$ = make_safearray($3); }
1350 | aKNOWNTYPE { $$ = find_type_or_error(current_namespace, $1); }
1351 ;
1352
1353 type:
1354 unqualified_type
1355 | namespace_pfx typename { $$ = find_type_or_error($1, $2); }
1356 | parameterized_type { $$ = $1; }
1357 ;
1358
1359 typedef: m_attributes tTYPEDEF m_attributes decl_spec declarator_list
1360 { $1 = append_attribs($1, $3);
1361 reg_typedefs( @$, $4, $5, check_typedef_attrs( $1 ) );
1362 $$ = make_statement_typedef($5, !$4->type->defined);
1363 }
1364 ;
1365
1366 uniondef: tUNION m_typename '{' ne_union_fields '}'
1367 { $$ = type_new_nonencapsulated_union($2, current_namespace, TRUE, $4); }
1368 | tUNION m_typename
1369 tSWITCH '(' s_field ')'
1370 m_ident '{' cases '}' { $$ = type_new_encapsulated_union($2, $5, $7, $9); }
1371 ;
1372
1373 version:
1374 aNUM { $$ = MAKEVERSION($1, 0); }
1375 | aNUM '.' aNUM { $$ = MAKEVERSION($1, $3); }
1376 | aHEXNUM { $$ = $1; }
1377 ;
1378
1379 acf_statements
1380 : %empty
1381 | acf_interface acf_statements
1382 ;
1383
1384 acf_int_statements
1385 : %empty
1386 | acf_int_statement acf_int_statements
1387 ;
1388
1389 acf_int_statement
1390 : tTYPEDEF acf_attributes aKNOWNTYPE ';'
1391 { type_t *type = find_type_or_error(current_namespace, $3);
1392 type->attrs = append_attr_list(type->attrs, $2);
1393 }
1394 ;
1395
1396 acf_interface
1397 : acf_attributes tINTERFACE aKNOWNTYPE '{' acf_int_statements '}'
1398 { type_t *iface = find_type_or_error(current_namespace, $3);
1399 if (type_get_type(iface) != TYPE_INTERFACE)
1400 error_loc("%s is not an interface\n", iface->name);
1401 iface->attrs = append_attr_list(iface->attrs, $1);
1402 }
1403 ;
1404
1405 acf_attributes
1406 : %empty { $$ = NULL; }
1407 | '[' acf_attribute_list ']' { $$ = $2; }
1408 ;
1409
1410 acf_attribute_list
1411 : acf_attribute { $$ = append_attr(NULL, $1); }
1412 | acf_attribute_list ',' acf_attribute { $$ = append_attr($1, $3); }
1413 ;
1414
1415 acf_attribute
1416 : tALLOCATE '(' allocate_option_list ')'
1417 { $$ = attr_int( @$, ATTR_ALLOCATE, $3 ); }
1418 | tENCODE { $$ = attr_int( @$, ATTR_ENCODE, 0 ); }
1419 | tDECODE { $$ = attr_int( @$, ATTR_DECODE, 0 ); }
1420 | tEXPLICITHANDLE { $$ = attr_int( @$, ATTR_EXPLICIT_HANDLE, 0 ); }
1421 ;
1422
1423 allocate_option_list
1424 : allocate_option { $$ = $1; }
1425 | allocate_option_list ',' allocate_option
1426 { $$ = $1 | $3; }
1427 ;
1428
1429 allocate_option
1430 : tDONTFREE { $$ = FC_DONT_FREE; }
1431 | tFREE { $$ = 0; }
1432 | tALLNODES { $$ = FC_ALLOCATE_ALL_NODES; }
1433 | tSINGLENODE { $$ = 0; }
1434 ;
1435
1436 %%
1437
1438 static void decl_builtin_basic(const char *name, enum type_basic_type type)
1439 {
1440 type_t *t = type_new_basic(type);
1441 reg_type(t, name, NULL, 0);
1442 }
1443
1444 static void decl_builtin_alias(const char *name, type_t *t)
1445 {
1446 const decl_spec_t ds = {.type = t};
1447 reg_type(type_new_alias(&ds, name), name, NULL, 0);
1448 }
1449
1450 void init_types(void)
1451 {
1452 decl_builtin_basic("byte", TYPE_BASIC_BYTE);
1453 decl_builtin_basic("wchar_t", TYPE_BASIC_WCHAR);
1454 decl_builtin_basic("float", TYPE_BASIC_FLOAT);
1455 decl_builtin_basic("double", TYPE_BASIC_DOUBLE);
1456 decl_builtin_basic("error_status_t", TYPE_BASIC_ERROR_STATUS_T);
1457 decl_builtin_basic("handle_t", TYPE_BASIC_HANDLE);
1458 decl_builtin_alias("boolean", type_new_basic(TYPE_BASIC_CHAR));
1459 }
1460
1461 static str_list_t *append_str(str_list_t *list, char *str)
1462 {
1463 struct str_list_entry_t *entry;
1464
1465 if (!str) return list;
1466 if (!list)
1467 {
1468 list = xmalloc( sizeof(*list) );
1469 list_init( list );
1470 }
1471 entry = xmalloc( sizeof(*entry) );
1472 entry->str = str;
1473 list_add_tail( list, &entry->entry );
1474 return list;
1475 }
1476
1477
1478 static decl_spec_t *make_decl_spec(type_t *type, decl_spec_t *left, decl_spec_t *right,
1479 enum storage_class stgclass, enum type_qualifier qual, enum function_specifier func_specifier)
1480 {
1481 decl_spec_t *declspec = left ? left : right;
1482 if (!declspec)
1483 {
1484 declspec = xmalloc(sizeof(*declspec));
1485 declspec->type = NULL;
1486 declspec->stgclass = STG_NONE;
1487 declspec->qualifier = 0;
1488 declspec->func_specifier = 0;
1489 }
1490 declspec->type = type;
1491 if (left && declspec != left)
1492 {
1493 if (declspec->stgclass == STG_NONE)
1494 declspec->stgclass = left->stgclass;
1495 else if (left->stgclass != STG_NONE)
1496 error_loc("only one storage class can be specified\n");
1497 declspec->qualifier |= left->qualifier;
1498 declspec->func_specifier |= left->func_specifier;
1499 assert(!left->type);
1500 free(left);
1501 }
1502 if (right && declspec != right)
1503 {
1504 if (declspec->stgclass == STG_NONE)
1505 declspec->stgclass = right->stgclass;
1506 else if (right->stgclass != STG_NONE)
1507 error_loc("only one storage class can be specified\n");
1508 declspec->qualifier |= right->qualifier;
1509 declspec->func_specifier |= right->func_specifier;
1510 assert(!right->type);
1511 free(right);
1512 }
1513
1514 if (declspec->stgclass == STG_NONE)
1515 declspec->stgclass = stgclass;
1516 else if (stgclass != STG_NONE)
1517 error_loc("only one storage class can be specified\n");
1518 declspec->qualifier |= qual;
1519 declspec->func_specifier |= func_specifier;
1520
1521 return declspec;
1522 }
1523
1524 static expr_list_t *append_expr(expr_list_t *list, expr_t *expr)
1525 {
1526 if (!expr) return list;
1527 if (!list)
1528 {
1529 list = xmalloc( sizeof(*list) );
1530 list_init( list );
1531 }
1532 list_add_tail( list, &expr->entry );
1533 return list;
1534 }
1535
1536 static void append_array(declarator_t *decl, expr_t *expr)
1537 {
1538 type_t *array;
1539
1540 if (!expr)
1541 return;
1542
1543 /* An array is always a reference pointer unless explicitly marked otherwise
1544 * (regardless of what the default pointer attribute is). */
1545 array = type_new_array(NULL, NULL, FALSE, expr->is_const ? expr->cval : 0,
1546 expr->is_const ? NULL : expr, NULL);
1547
1548 append_chain_type(decl, array, 0);
1549 }
1550
1551 static struct list type_pool = LIST_INIT(type_pool);
1552 typedef struct
1553 {
1554 type_t data;
1555 struct list link;
1556 } type_pool_node_t;
1557
1558 type_t *alloc_type(void)
1559 {
1560 type_pool_node_t *node = xmalloc(sizeof *node);
1561 list_add_tail(&type_pool, &node->link);
1562 return &node->data;
1563 }
1564
1565 void set_all_tfswrite(int val)
1566 {
1567 type_pool_node_t *node;
1568 LIST_FOR_EACH_ENTRY(node, &type_pool, type_pool_node_t, link)
1569 node->data.tfswrite = val;
1570 }
1571
1572 void clear_all_offsets(void)
1573 {
1574 type_pool_node_t *node;
1575 LIST_FOR_EACH_ENTRY(node, &type_pool, type_pool_node_t, link)
1576 node->data.typestring_offset = node->data.ptrdesc = 0;
1577 }
1578
1579 static void type_function_add_head_arg(type_t *type, var_t *arg)
1580 {
1581 if (!type->details.function->args)
1582 {
1583 type->details.function->args = xmalloc( sizeof(*type->details.function->args) );
1584 list_init( type->details.function->args );
1585 }
1586 list_add_head( type->details.function->args, &arg->entry );
1587 }
1588
1589 static int is_allowed_range_type(const type_t *type)
1590 {
1591 switch (type_get_type(type))
1592 {
1593 case TYPE_ENUM:
1594 return TRUE;
1595 case TYPE_BASIC:
1596 switch (type_basic_get_type(type))
1597 {
1598 case TYPE_BASIC_INT8:
1599 case TYPE_BASIC_INT16:
1600 case TYPE_BASIC_INT32:
1601 case TYPE_BASIC_INT64:
1602 case TYPE_BASIC_INT:
1603 case TYPE_BASIC_INT3264:
1604 case TYPE_BASIC_LONG:
1605 case TYPE_BASIC_BYTE:
1606 case TYPE_BASIC_CHAR:
1607 case TYPE_BASIC_WCHAR:
1608 case TYPE_BASIC_HYPER:
1609 return TRUE;
1610 case TYPE_BASIC_FLOAT:
1611 case TYPE_BASIC_DOUBLE:
1612 case TYPE_BASIC_ERROR_STATUS_T:
1613 case TYPE_BASIC_HANDLE:
1614 return FALSE;
1615 }
1616 return FALSE;
1617 default:
1618 return FALSE;
1619 }
1620 }
1621
1622 static type_t *get_chain_ref(type_t *type)
1623 {
1624 if (is_ptr(type))
1625 return type_pointer_get_ref_type(type);
1626 else if (is_array(type))
1627 return type_array_get_element_type(type);
1628 else if (is_func(type))
1629 return type_function_get_rettype(type);
1630 return NULL;
1631 }
1632
1633 static type_t *get_chain_end(type_t *type)
1634 {
1635 type_t *inner;
1636 while ((inner = get_chain_ref(type)))
1637 type = inner;
1638 return type;
1639 }
1640
1641 static void append_chain_type(declarator_t *decl, type_t *type, enum type_qualifier qual)
1642 {
1643 type_t *chain_type;
1644
1645 if (!decl->type)
1646 {
1647 decl->type = type;
1648 decl->qualifier = qual;
1649 return;
1650 }
1651 chain_type = get_chain_end(decl->type);
1652
1653 if (is_ptr(chain_type))
1654 {
1655 chain_type->details.pointer.ref.type = type;
1656 chain_type->details.pointer.ref.qualifier = qual;
1657 }
1658 else if (is_array(chain_type))
1659 {
1660 chain_type->details.array.elem.type = type;
1661 chain_type->details.array.elem.qualifier = qual;
1662 }
1663 else if (is_func(chain_type))
1664 {
1665 chain_type->details.function->retval->declspec.type = type;
1666 chain_type->details.function->retval->declspec.qualifier = qual;
1667 }
1668 else
1669 assert(0);
1670
1671 if (!is_func(chain_type))
1672 type->attrs = move_attr(type->attrs, chain_type->attrs, ATTR_CALLCONV);
1673 }
1674
1675 static void append_chain_callconv( struct location where, type_t *chain, char *callconv )
1676 {
1677 type_t *chain_end;
1678
1679 if (chain && (chain_end = get_chain_end(chain)))
1680 chain_end->attrs = append_attr( chain_end->attrs, attr_ptr( where, ATTR_CALLCONV, callconv ) );
1681 else
1682 error_loc("calling convention applied to non-function type\n");
1683 }
1684
1685 static warning_list_t *append_warning(warning_list_t *list, int num)
1686 {
1687 warning_t *entry;
1688
1689 if(!list)
1690 {
1691 list = xmalloc( sizeof(*list) );
1692 list_init( list );
1693 }
1694 entry = xmalloc( sizeof(*entry) );
1695 entry->num = num;
1696 list_add_tail( list, &entry->entry );
1697 return list;
1698 }
1699
1700 static var_t *declare_var(attr_list_t *attrs, decl_spec_t *decl_spec, declarator_t *decl,
1701 int top)
1702 {
1703 var_t *v = decl->var;
1704 expr_list_t *sizes = get_attrp(attrs, ATTR_SIZEIS);
1705 expr_list_t *lengs = get_attrp(attrs, ATTR_LENGTHIS);
1706 expr_t *dim;
1707 type_t **ptype;
1708 type_t *type = decl_spec->type;
1709
1710 if (decl_spec->func_specifier & FUNCTION_SPECIFIER_INLINE)
1711 {
1712 if (!decl || !is_func(decl->type))
1713 error_loc("inline attribute applied to non-function type\n");
1714 }
1715
1716 /* add type onto the end of the pointers in pident->type */
1717 append_chain_type(decl, type, decl_spec->qualifier);
1718 v->declspec = *decl_spec;
1719 v->declspec.type = decl->type;
1720 v->declspec.qualifier = decl->qualifier;
1721 v->attrs = attrs;
1722 v->declonly = !type->defined;
1723
1724 if (is_attr(type->attrs, ATTR_CALLCONV) && !is_func(type))
1725 error_loc("calling convention applied to non-function type\n");
1726
1727 /* check for pointer attribute being applied to non-pointer, non-array
1728 * type */
1729 if (!is_array(v->declspec.type))
1730 {
1731 int ptr_attr = get_attrv(v->attrs, ATTR_POINTERTYPE);
1732 const type_t *ptr = NULL;
1733 for (ptr = v->declspec.type; ptr && !ptr_attr; )
1734 {
1735 ptr_attr = get_attrv(ptr->attrs, ATTR_POINTERTYPE);
1736 if (!ptr_attr && type_is_alias(ptr))
1737 ptr = type_alias_get_aliasee_type(ptr);
1738 else
1739 break;
1740 }
1741 if (is_ptr(ptr))
1742 {
1743 if (ptr_attr && ptr_attr != FC_UP &&
1744 type_get_type(type_pointer_get_ref_type(ptr)) == TYPE_INTERFACE)
1745 warning_at( &v->where, "%s: pointer attribute applied to interface pointer type has no effect\n", v->name );
1746 if (!ptr_attr && top)
1747 {
1748 /* FIXME: this is a horrible hack to cope with the issue that we
1749 * store an offset to the typeformat string in the type object, but
1750 * two typeformat strings may be written depending on whether the
1751 * pointer is a toplevel parameter or not */
1752 v->declspec.type = duptype(v->declspec.type, 1);
1753 }
1754 }
1755 else if (ptr_attr)
1756 error_loc("%s: pointer attribute applied to non-pointer type\n", v->name);
1757 }
1758
1759 if (is_attr(v->attrs, ATTR_STRING))
1760 {
1761 type_t *t = type;
1762
1763 if (!is_ptr(v->declspec.type) && !is_array(v->declspec.type))
1764 error_loc("'%s': [string] attribute applied to non-pointer, non-array type\n",
1765 v->name);
1766
1767 for (;;)
1768 {
1769 if (is_ptr(t))
1770 t = type_pointer_get_ref_type(t);
1771 else if (is_array(t))
1772 t = type_array_get_element_type(t);
1773 else
1774 break;
1775 }
1776
1777 if (type_get_type(t) != TYPE_BASIC &&
1778 (get_basic_fc(t) != FC_CHAR &&
1779 get_basic_fc(t) != FC_BYTE &&
1780 get_basic_fc(t) != FC_WCHAR))
1781 {
1782 error_loc("'%s': [string] attribute is only valid on 'char', 'byte', or 'wchar_t' pointers and arrays\n",
1783 v->name);
1784 }
1785 }
1786
1787 if (is_attr(v->attrs, ATTR_V1ENUM))
1788 {
1789 if (type_get_type_detect_alias(v->declspec.type) != TYPE_ENUM)
1790 error_loc("'%s': [v1_enum] attribute applied to non-enum type\n", v->name);
1791 }
1792
1793 if (is_attr(v->attrs, ATTR_RANGE) && !is_allowed_range_type(v->declspec.type))
1794 error_loc("'%s': [range] attribute applied to non-integer type\n",
1795 v->name);
1796
1797 ptype = &v->declspec.type;
1798 if (sizes) LIST_FOR_EACH_ENTRY(dim, sizes, expr_t, entry)
1799 {
1800 if (dim->type != EXPR_VOID)
1801 {
1802 if (is_array(*ptype))
1803 {
1804 if (!type_array_get_conformance(*ptype) ||
1805 type_array_get_conformance(*ptype)->type != EXPR_VOID)
1806 error_loc("%s: cannot specify size_is for an already sized array\n", v->name);
1807 else
1808 *ptype = type_new_array((*ptype)->name,
1809 type_array_get_element(*ptype), FALSE,
1810 0, dim, NULL);
1811 }
1812 else if (is_ptr(*ptype))
1813 *ptype = type_new_array((*ptype)->name, type_pointer_get_ref(*ptype), TRUE,
1814 0, dim, NULL);
1815 else
1816 error_loc("%s: size_is attribute applied to illegal type\n", v->name);
1817 }
1818
1819 if (is_ptr(*ptype))
1820 ptype = &(*ptype)->details.pointer.ref.type;
1821 else if (is_array(*ptype))
1822 ptype = &(*ptype)->details.array.elem.type;
1823 else
1824 error_loc("%s: too many expressions in size_is attribute\n", v->name);
1825 }
1826
1827 ptype = &v->declspec.type;
1828 if (lengs) LIST_FOR_EACH_ENTRY(dim, lengs, expr_t, entry)
1829 {
1830 if (dim->type != EXPR_VOID)
1831 {
1832 if (is_array(*ptype))
1833 {
1834 *ptype = type_new_array((*ptype)->name,
1835 type_array_get_element(*ptype),
1836 type_array_is_decl_as_ptr(*ptype),
1837 type_array_get_dim(*ptype),
1838 type_array_get_conformance(*ptype), dim);
1839 }
1840 else
1841 error_loc("%s: length_is attribute applied to illegal type\n", v->name);
1842 }
1843
1844 if (is_ptr(*ptype))
1845 ptype = &(*ptype)->details.pointer.ref.type;
1846 else if (is_array(*ptype))
1847 ptype = &(*ptype)->details.array.elem.type;
1848 else
1849 error_loc("%s: too many expressions in length_is attribute\n", v->name);
1850 }
1851
1852 if (decl->bits)
1853 v->declspec.type = type_new_bitfield(v->declspec.type, decl->bits);
1854
1855 return v;
1856 }
1857
1858 static var_list_t *set_var_types(attr_list_t *attrs, decl_spec_t *decl_spec, declarator_list_t *decls)
1859 {
1860 declarator_t *decl, *next;
1861 var_list_t *var_list = NULL;
1862
1863 LIST_FOR_EACH_ENTRY_SAFE( decl, next, decls, declarator_t, entry )
1864 {
1865 var_t *var = declare_var(attrs, decl_spec, decl, 0);
1866 var_list = append_var(var_list, var);
1867 free(decl);
1868 }
1869 free(decl_spec);
1870 return var_list;
1871 }
1872
1873 typeref_list_t *append_typeref(typeref_list_t *list, typeref_t *ref)
1874 {
1875 if (!ref) return list;
1876 if (!list)
1877 {
1878 list = xmalloc( sizeof(*list) );
1879 list_init( list );
1880 }
1881 list_add_tail( list, &ref->entry );
1882 return list;
1883 }
1884
1885 typeref_t *make_typeref(type_t *type)
1886 {
1887 typeref_t *ref = xmalloc(sizeof(typeref_t));
1888 ref->type = type;
1889 ref->attrs = NULL;
1890 return ref;
1891 }
1892
1893 var_list_t *append_var(var_list_t *list, var_t *var)
1894 {
1895 if (!var) return list;
1896 if (!list)
1897 {
1898 list = xmalloc( sizeof(*list) );
1899 list_init( list );
1900 }
1901 list_add_tail( list, &var->entry );
1902 return list;
1903 }
1904
1905 static var_list_t *append_var_list(var_list_t *list, var_list_t *vars)
1906 {
1907 if (!vars) return list;
1908 if (!list)
1909 {
1910 list = xmalloc( sizeof(*list) );
1911 list_init( list );
1912 }
1913 list_move_tail( list, vars );
1914 return list;
1915 }
1916
1917 var_t *make_var(char *name)
1918 {
1919 var_t *v = xmalloc(sizeof(var_t));
1920 v->name = name;
1921 init_declspec(&v->declspec, NULL);
1922 v->attrs = NULL;
1923 v->eval = NULL;
1924 init_location( &v->where, NULL, NULL );
1925 v->declonly = FALSE;
1926 return v;
1927 }
1928
1929 static var_t *copy_var(var_t *src, char *name, map_attrs_filter_t attr_filter)
1930 {
1931 var_t *v = xmalloc(sizeof(var_t));
1932 v->name = name;
1933 v->declspec = src->declspec;
1934 v->attrs = map_attrs(src->attrs, attr_filter);
1935 v->eval = src->eval;
1936 v->where = src->where;
1937 return v;
1938 }
1939
1940 static declarator_list_t *append_declarator(declarator_list_t *list, declarator_t *d)
1941 {
1942 if (!d) return list;
1943 if (!list) {
1944 list = xmalloc(sizeof(*list));
1945 list_init(list);
1946 }
1947 list_add_tail(list, &d->entry);
1948 return list;
1949 }
1950
1951 static declarator_t *make_declarator(var_t *var)
1952 {
1953 declarator_t *d = xmalloc(sizeof(*d));
1954 d->var = var ? var : make_var(NULL);
1955 d->type = NULL;
1956 d->qualifier = 0;
1957 d->bits = NULL;
1958 return d;
1959 }
1960
1961 static type_t *make_safearray(type_t *type)
1962 {
1963 decl_spec_t ds = {.type = type};
1964 ds.type = type_new_alias(&ds, "SAFEARRAY");
1965 return type_new_array(NULL, &ds, TRUE, 0, NULL, NULL);
1966 }
1967
1968 static typelib_t *make_library(const char *name, const attr_list_t *attrs)
1969 {
1970 typelib_t *typelib = xmalloc(sizeof(*typelib));
1971 memset(typelib, 0, sizeof(*typelib));
1972 typelib->name = xstrdup(name);
1973 typelib->attrs = attrs;
1974 list_init( &typelib->importlibs );
1975 return typelib;
1976 }
1977
1978 static int hash_ident(const char *name)
1979 {
1980 const char *p = name;
1981 int sum = 0;
1982 /* a simple sum hash is probably good enough */
1983 while (*p) {
1984 sum += *p;
1985 p++;
1986 }
1987 return sum & (HASHMAX-1);
1988 }
1989
1990 /***** type repository *****/
1991
1992 static struct namespace *find_sub_namespace(struct namespace *namespace, const char *name)
1993 {
1994 struct namespace *cur;
1995
1996 LIST_FOR_EACH_ENTRY(cur, &namespace->children, struct namespace, entry) {
1997 if(!strcmp(cur->name, name))
1998 return cur;
1999 }
2000
2001 return NULL;
2002 }
2003
2004 static void push_namespace(const char *name)
2005 {
2006 struct namespace *namespace;
2007
2008 namespace = find_sub_namespace(current_namespace, name);
2009 if(!namespace) {
2010 namespace = xmalloc(sizeof(*namespace));
2011 namespace->name = xstrdup(name);
2012 namespace->parent = current_namespace;
2013 list_add_tail(&current_namespace->children, &namespace->entry);
2014 list_init(&namespace->children);
2015 memset(namespace->type_hash, 0, sizeof(namespace->type_hash));
2016 }
2017
2018 current_namespace = namespace;
2019 }
2020
2021 static void pop_namespace(const char *name)
2022 {
2023 assert(!strcmp(current_namespace->name, name) && current_namespace->parent);
2024 current_namespace = current_namespace->parent;
2025 }
2026
2027 static void push_namespaces(str_list_t *names)
2028 {
2029 const struct str_list_entry_t *name;
2030 LIST_FOR_EACH_ENTRY(name, names, const struct str_list_entry_t, entry)
2031 push_namespace(name->str);
2032 }
2033
2034 static void pop_namespaces(str_list_t *names)
2035 {
2036 const struct str_list_entry_t *name;
2037 LIST_FOR_EACH_ENTRY_REV(name, names, const struct str_list_entry_t, entry)
2038 pop_namespace(name->str);
2039 }
2040
2041 static void push_parameters_namespace(const char *name)
2042 {
2043 struct namespace *namespace;
2044
2045 if (!(namespace = find_sub_namespace(current_namespace, name)))
2046 {
2047 namespace = xmalloc(sizeof(*namespace));
2048 namespace->name = xstrdup(name);
2049 namespace->parent = current_namespace;
2050 list_add_tail(&current_namespace->children, &namespace->entry);
2051 list_init(&namespace->children);
2052 memset(namespace->type_hash, 0, sizeof(namespace->type_hash));
2053 }
2054
2055 parameters_namespace = namespace;
2056 }
2057
2058 static void pop_parameters_namespace(const char *name)
2059 {
2060 assert(!strcmp(parameters_namespace->name, name) && parameters_namespace->parent);
2061 parameters_namespace = NULL;
2062 }
2063
2064 struct rtype {
2065 const char *name;
2066 type_t *type;
2067 int t;
2068 struct rtype *next;
2069 };
2070
2071 type_t *reg_type(type_t *type, const char *name, struct namespace *namespace, int t)
2072 {
2073 struct rtype *nt;
2074 int hash;
2075 if (!name) {
2076 error_loc("registering named type without name\n");
2077 return type;
2078 }
2079 if (!namespace)
2080 namespace = &global_namespace;
2081 hash = hash_ident(name);
2082 nt = xmalloc(sizeof(struct rtype));
2083 nt->name = name;
2084 if (is_global_namespace(namespace))
2085 {
2086 type->c_name = name;
2087 type->qualified_name = name;
2088 }
2089 else
2090 {
2091 type->c_name = format_namespace(namespace, "__x_", "_C", name, use_abi_namespace ? "ABI" : NULL);
2092 type->qualified_name = format_namespace(namespace, "", "::", name, use_abi_namespace ? "ABI" : NULL);
2093 }
2094 nt->type = type;
2095 nt->t = t;
2096 nt->next = namespace->type_hash[hash];
2097 namespace->type_hash[hash] = nt;
2098 return type;
2099 }
2100
2101 static type_t *reg_typedefs( struct location where, decl_spec_t *decl_spec, declarator_list_t *decls, attr_list_t *attrs )
2102 {
2103 declarator_t *decl;
2104 type_t *type = decl_spec->type;
2105
2106 if (is_attr(attrs, ATTR_UUID) && !is_attr(attrs, ATTR_PUBLIC))
2107 attrs = append_attr( attrs, attr_int( where, ATTR_PUBLIC, 0 ) );
2108
2109 /* We must generate names for tagless enum, struct or union.
2110 Typedef-ing a tagless enum, struct or union means we want the typedef
2111 to be included in a library hence the public attribute. */
2112 if (type_get_type_detect_alias(type) == TYPE_ENUM ||
2113 type_get_type_detect_alias(type) == TYPE_STRUCT ||
2114 type_get_type_detect_alias(type) == TYPE_UNION ||
2115 type_get_type_detect_alias(type) == TYPE_ENCAPSULATED_UNION)
2116 {
2117 if (!type->name)
2118 {
2119 type->name = gen_name();
2120 if (!is_attr(attrs, ATTR_PUBLIC))
2121 attrs = append_attr( attrs, attr_int( where, ATTR_PUBLIC, 0 ) );
2122 }
2123
2124 /* replace existing attributes when generating a typelib */
2125 if (do_typelib)
2126 type->attrs = attrs;
2127 }
2128
2129 LIST_FOR_EACH_ENTRY( decl, decls, declarator_t, entry )
2130 {
2131
2132 if (decl->var->name) {
2133 type_t *cur;
2134 var_t *name;
2135
2136 cur = find_type(decl->var->name, current_namespace, 0);
2137
2138 /*
2139 * MIDL allows shadowing types that are declared in imported files.
2140 * We don't throw an error in this case and instead add a new type
2141 * (which is earlier on the list in hash table, so it will be used
2142 * instead of shadowed type).
2143 *
2144 * FIXME: We may consider string separated type tables for each input
2145 * for cleaner solution.
2146 */
2147 if (cur && input_name == cur->where.input_name)
2148 error_loc( "%s: redefinition error; original definition was at %s:%d\n",
2149 cur->name, cur->where.input_name, cur->where.first_line );
2150
2151 name = declare_var(attrs, decl_spec, decl, 0);
2152 cur = type_new_alias(&name->declspec, name->name);
2153 cur->attrs = attrs;
2154
2155 reg_type(cur, cur->name, current_namespace, 0);
2156 }
2157 }
2158 return type;
2159 }
2160
2161 type_t *find_type(const char *name, struct namespace *namespace, int t)
2162 {
2163 struct rtype *cur;
2164
2165 if(namespace && namespace != &global_namespace) {
2166 for(cur = namespace->type_hash[hash_ident(name)]; cur; cur = cur->next) {
2167 if(cur->t == t && !strcmp(cur->name, name))
2168 return cur->type;
2169 }
2170 }
2171 for(cur = global_namespace.type_hash[hash_ident(name)]; cur; cur = cur->next) {
2172 if(cur->t == t && !strcmp(cur->name, name))
2173 return cur->type;
2174 }
2175 return NULL;
2176 }
2177
2178 static type_t *find_type_or_error(struct namespace *namespace, const char *name)
2179 {
2180 type_t *type;
2181 if (!(type = find_type(name, namespace, 0)) &&
2182 !(type = find_type(name, parameters_namespace, 0)))
2183 {
2184 error_loc("type '%s' not found in %s namespace\n", name, namespace && namespace->name ? namespace->name : "global");
2185 return NULL;
2186 }
2187 return type;
2188 }
2189
2190 static struct namespace *find_namespace_or_error(struct namespace *parent, const char *name)
2191 {
2192 struct namespace *namespace = NULL;
2193
2194 if (!winrt_mode)
2195 error_loc("namespaces are only supported in winrt mode.\n");
2196 else if (!(namespace = find_sub_namespace(parent, name)))
2197 error_loc("namespace '%s' not found in '%s'\n", name, parent->name);
2198
2199 return namespace;
2200 }
2201
2202 int is_type(const char *name)
2203 {
2204 return find_type(name, current_namespace, 0) != NULL ||
2205 find_type(name, parameters_namespace, 0);
2206 }
2207
2208 type_t *get_type(enum type_type type, char *name, struct namespace *namespace, int t)
2209 {
2210 type_t *tp;
2211 if (!namespace)
2212 namespace = &global_namespace;
2213 if (name) {
2214 tp = find_type(name, namespace, t);
2215 if (tp) {
2216 free(name);
2217 return tp;
2218 }
2219 }
2220 tp = make_type(type);
2221 tp->name = name;
2222 tp->namespace = namespace;
2223 if (!name) return tp;
2224 return reg_type(tp, name, namespace, t);
2225 }
2226
2227 /***** constant repository *****/
2228
2229 struct rconst {
2230 char *name;
2231 var_t *var;
2232 struct rconst *next;
2233 };
2234
2235 struct rconst *const_hash[HASHMAX];
2236
2237 static var_t *reg_const(var_t *var)
2238 {
2239 struct rconst *nc;
2240 int hash;
2241 if (!var->name) {
2242 error_loc("registering constant without name\n");
2243 return var;
2244 }
2245 hash = hash_ident(var->name);
2246 nc = xmalloc(sizeof(struct rconst));
2247 nc->name = var->name;
2248 nc->var = var;
2249 nc->next = const_hash[hash];
2250 const_hash[hash] = nc;
2251 return var;
2252 }
2253
2254 var_t *find_const(const char *name, int f)
2255 {
2256 struct rconst *cur = const_hash[hash_ident(name)];
2257 while (cur && strcmp(cur->name, name))
2258 cur = cur->next;
2259 if (!cur) {
2260 if (f) error_loc("constant '%s' not found\n", name);
2261 return NULL;
2262 }
2263 return cur->var;
2264 }
2265
2266 char *gen_name(void)
2267 {
2268 static unsigned long n = 0;
2269 static const char *file_id;
2270
2271 if (! file_id)
2272 {
2273 char *dst = replace_extension( idl_name, ".idl", "" );
2274 file_id = dst;
2275
2276 for (; *dst; ++dst)
2277 if (! isalnum((unsigned char) *dst))
2278 *dst = '_';
2279 }
2280 return strmake("__WIDL_%s_generated_name_%08lX", file_id, n++);
2281 }
2282
2283 static int is_allowed_conf_type(const type_t *type)
2284 {
2285 switch (type_get_type(type))
2286 {
2287 case TYPE_ENUM:
2288 return TRUE;
2289 case TYPE_BASIC:
2290 switch (type_basic_get_type(type))
2291 {
2292 case TYPE_BASIC_INT8:
2293 case TYPE_BASIC_INT16:
2294 case TYPE_BASIC_INT32:
2295 case TYPE_BASIC_INT64:
2296 case TYPE_BASIC_INT:
2297 case TYPE_BASIC_LONG:
2298 case TYPE_BASIC_CHAR:
2299 case TYPE_BASIC_HYPER:
2300 case TYPE_BASIC_BYTE:
2301 case TYPE_BASIC_WCHAR:
2302 return TRUE;
2303 default:
2304 return FALSE;
2305 }
2306 case TYPE_ALIAS:
2307 /* shouldn't get here because of type_get_type call above */
2308 assert(0);
2309 /* fall through */
2310 case TYPE_STRUCT:
2311 case TYPE_UNION:
2312 case TYPE_ENCAPSULATED_UNION:
2313 case TYPE_ARRAY:
2314 case TYPE_POINTER:
2315 case TYPE_VOID:
2316 case TYPE_MODULE:
2317 case TYPE_COCLASS:
2318 case TYPE_FUNCTION:
2319 case TYPE_INTERFACE:
2320 case TYPE_BITFIELD:
2321 case TYPE_RUNTIMECLASS:
2322 case TYPE_DELEGATE:
2323 return FALSE;
2324 case TYPE_APICONTRACT:
2325 case TYPE_PARAMETERIZED_TYPE:
2326 case TYPE_PARAMETER:
2327 /* not supposed to be here */
2328 assert(0);
2329 break;
2330 }
2331 return FALSE;
2332 }
2333
2334 static int is_ptr_guid_type(const type_t *type)
2335 {
2336 /* first, make sure it is a pointer to something */
2337 if (!is_ptr(type)) return FALSE;
2338
2339 /* second, make sure it is a pointer to something of size sizeof(GUID),
2340 * i.e. 16 bytes */
2341 return (type_memsize(type_pointer_get_ref_type(type)) == 16);
2342 }
2343
2344 static void check_conformance_expr_list(const char *attr_name, const var_t *arg, const type_t *container_type, expr_list_t *expr_list)
2345 {
2346 expr_t *dim;
2347 struct expr_loc expr_loc;
2348 expr_loc.v = arg;
2349 expr_loc.attr = attr_name;
2350 if (expr_list) LIST_FOR_EACH_ENTRY(dim, expr_list, expr_t, entry)
2351 {
2352 if (dim->type != EXPR_VOID)
2353 {
2354 const type_t *expr_type = expr_resolve_type(&expr_loc, container_type, dim);
2355 if (!is_allowed_conf_type(expr_type))
2356 error_at( &arg->where, "expression must resolve to integral type <= 32bits for attribute %s\n", attr_name );
2357 }
2358 }
2359 }
2360
2361 static void check_remoting_fields(const var_t *var, type_t *type);
2362
2363 /* checks that properties common to fields and arguments are consistent */
2364 static void check_field_common(const type_t *container_type,
2365 const char *container_name, const var_t *arg)
2366 {
2367 type_t *type = arg->declspec.type;
2368 int more_to_do;
2369 const char *container_type_name;
2370 const char *var_type;
2371
2372 switch (type_get_type(container_type))
2373 {
2374 case TYPE_STRUCT:
2375 container_type_name = "struct";
2376 var_type = "field";
2377 break;
2378 case TYPE_UNION:
2379 container_type_name = "union";
2380 var_type = "arm";
2381 break;
2382 case TYPE_ENCAPSULATED_UNION:
2383 container_type_name = "encapsulated union";
2384 var_type = "arm";
2385 break;
2386 case TYPE_FUNCTION:
2387 container_type_name = "function";
2388 var_type = "parameter";
2389 break;
2390 default:
2391 /* should be no other container types */
2392 assert(0);
2393 return;
2394 }
2395
2396 if (is_attr(arg->attrs, ATTR_LENGTHIS) &&
2397 (is_attr(arg->attrs, ATTR_STRING) || is_aliaschain_attr(arg->declspec.type, ATTR_STRING)))
2398 error_at( &arg->where, "string and length_is specified for argument %s are mutually exclusive attributes\n", arg->name );
2399
2400 if (is_attr(arg->attrs, ATTR_SIZEIS))
2401 {
2402 expr_list_t *size_is_exprs = get_attrp(arg->attrs, ATTR_SIZEIS);
2403 check_conformance_expr_list("size_is", arg, container_type, size_is_exprs);
2404 }
2405 if (is_attr(arg->attrs, ATTR_LENGTHIS))
2406 {
2407 expr_list_t *length_is_exprs = get_attrp(arg->attrs, ATTR_LENGTHIS);
2408 check_conformance_expr_list("length_is", arg, container_type, length_is_exprs);
2409 }
2410 if (is_attr(arg->attrs, ATTR_IIDIS))
2411 {
2412 struct expr_loc expr_loc;
2413 expr_t *expr = get_attrp(arg->attrs, ATTR_IIDIS);
2414 if (expr->type != EXPR_VOID)
2415 {
2416 const type_t *expr_type;
2417 expr_loc.v = arg;
2418 expr_loc.attr = "iid_is";
2419 expr_type = expr_resolve_type(&expr_loc, container_type, expr);
2420 if (!expr_type || !is_ptr_guid_type(expr_type))
2421 error_at( &arg->where, "expression must resolve to pointer to GUID type for attribute iid_is\n" );
2422 }
2423 }
2424 if (is_attr(arg->attrs, ATTR_SWITCHIS))
2425 {
2426 struct expr_loc expr_loc;
2427 expr_t *expr = get_attrp(arg->attrs, ATTR_SWITCHIS);
2428 if (expr->type != EXPR_VOID)
2429 {
2430 const type_t *expr_type;
2431 expr_loc.v = arg;
2432 expr_loc.attr = "switch_is";
2433 expr_type = expr_resolve_type(&expr_loc, container_type, expr);
2434 if (!expr_type || !is_allowed_conf_type(expr_type))
2435 error_at( &arg->where, "expression must resolve to integral type <= 32bits for attribute %s\n", expr_loc.attr );
2436 }
2437 }
2438
2439 do
2440 {
2441 more_to_do = FALSE;
2442
2443 switch (typegen_detect_type(type, arg->attrs, TDT_IGNORE_STRINGS))
2444 {
2445 case TGT_STRUCT:
2446 case TGT_UNION:
2447 check_remoting_fields(arg, type);
2448 break;
2449 case TGT_INVALID:
2450 {
2451 const char *reason = "is invalid";
2452 switch (type_get_type(type))
2453 {
2454 case TYPE_VOID:
2455 reason = "cannot derive from void *";
2456 break;
2457 case TYPE_FUNCTION:
2458 reason = "cannot be a function pointer";
2459 break;
2460 case TYPE_BITFIELD:
2461 reason = "cannot be a bit-field";
2462 break;
2463 case TYPE_COCLASS:
2464 reason = "cannot be a class";
2465 break;
2466 case TYPE_INTERFACE:
2467 reason = "cannot be a non-pointer to an interface";
2468 break;
2469 case TYPE_MODULE:
2470 reason = "cannot be a module";
2471 break;
2472 default:
2473 break;
2474 }
2475 error_at( &arg->where, "%s \'%s\' of %s \'%s\' %s\n", var_type, arg->name, container_type_name, container_name, reason );
2476 break;
2477 }
2478 case TGT_CTXT_HANDLE:
2479 case TGT_CTXT_HANDLE_POINTER:
2480 if (type_get_type(container_type) != TYPE_FUNCTION)
2481 error_at( &arg->where, "%s \'%s\' of %s \'%s\' cannot be a context handle\n",
2482 var_type, arg->name, container_type_name, container_name );
2483 break;
2484 case TGT_STRING:
2485 {
2486 const type_t *t = type;
2487 while (is_ptr(t))
2488 t = type_pointer_get_ref_type(t);
2489 if (is_aliaschain_attr(t, ATTR_RANGE))
2490 warning_at( &arg->where, "%s: range not verified for a string of ranged types\n", arg->name );
2491 break;
2492 }
2493 case TGT_POINTER:
2494 if (type_get_type(type_pointer_get_ref_type(type)) != TYPE_VOID ||
2495 !type->name || strcmp(type->name, "HANDLE"))
2496 {
2497 type = type_pointer_get_ref_type(type);
2498 more_to_do = TRUE;
2499 }
2500 break;
2501 case TGT_ARRAY:
2502 type = type_array_get_element_type(type);
2503 more_to_do = TRUE;
2504 break;
2505 case TGT_ENUM:
2506 type = type_get_real_type(type);
2507 if (!type_is_complete(type))
2508 error_at( &arg->where, "undefined type declaration \"enum %s\"\n", type->name );
2509 case TGT_USER_TYPE:
2510 case TGT_IFACE_POINTER:
2511 case TGT_BASIC:
2512 case TGT_RANGE:
2513 /* nothing to do */
2514 break;
2515 }
2516 } while (more_to_do);
2517 }
2518
2519 static void check_remoting_fields(const var_t *var, type_t *type)
2520 {
2521 const var_t *field;
2522 const var_list_t *fields = NULL;
2523
2524 type = type_get_real_type(type);
2525
2526 if (type->checked)
2527 return;
2528
2529 type->checked = TRUE;
2530
2531 if (type_get_type(type) == TYPE_STRUCT)
2532 {
2533 if (type_is_complete(type))
2534 fields = type_struct_get_fields(type);
2535 else
2536 error_at( &var->where, "undefined type declaration \"struct %s\"\n", type->name );
2537 }
2538 else if (type_get_type(type) == TYPE_UNION || type_get_type(type) == TYPE_ENCAPSULATED_UNION)
2539 {
2540 if (type_is_complete(type))
2541 fields = type_union_get_cases(type);
2542 else
2543 error_at( &var->where, "undefined type declaration \"union %s\"\n", type->name );
2544 }
2545
2546 if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
2547 if (field->declspec.type) check_field_common(type, type->name, field);
2548 }
2549
2550 /* checks that arguments for a function make sense for marshalling and unmarshalling */
2551 static void check_remoting_args(const var_t *func)
2552 {
2553 const char *funcname = func->name;
2554 const var_t *arg;
2555
2556 if (!type_function_get_args(func->declspec.type))
2557 return;
2558
2559 LIST_FOR_EACH_ENTRY( arg, type_function_get_args(func->declspec.type), const var_t, entry )
2560 {
2561 const type_t *type = arg->declspec.type;
2562
2563 /* check that [out] parameters have enough pointer levels */
2564 if (is_attr(arg->attrs, ATTR_OUT))
2565 {
2566 switch (typegen_detect_type(type, arg->attrs, TDT_ALL_TYPES))
2567 {
2568 case TGT_BASIC:
2569 case TGT_ENUM:
2570 case TGT_RANGE:
2571 case TGT_STRUCT:
2572 case TGT_UNION:
2573 case TGT_CTXT_HANDLE:
2574 case TGT_USER_TYPE:
2575 error_at( &arg->where, "out parameter \'%s\' of function \'%s\' is not a pointer\n", arg->name, funcname );
2576 break;
2577 case TGT_IFACE_POINTER:
2578 error_at( &arg->where, "out interface pointer \'%s\' of function \'%s\' is not a double pointer\n", arg->name, funcname );
2579 break;
2580 case TGT_STRING:
2581 if (is_array(type))
2582 {
2583 /* needs conformance or fixed dimension */
2584 if (type_array_has_conformance(type) &&
2585 type_array_get_conformance(type)->type != EXPR_VOID) break;
2586 if (!type_array_has_conformance(type) && type_array_get_dim(type)) break;
2587 }
2588 if (is_attr( arg->attrs, ATTR_IN )) break;
2589 error_at( &arg->where, "out parameter \'%s\' of function \'%s\' cannot be an unsized string\n", arg->name, funcname );
2590 break;
2591 case TGT_INVALID:
2592 /* already error'd before we get here */
2593 case TGT_CTXT_HANDLE_POINTER:
2594 case TGT_POINTER:
2595 case TGT_ARRAY:
2596 /* OK */
2597 break;
2598 }
2599 }
2600
2601 check_field_common(func->declspec.type, funcname, arg);
2602 }
2603
2604 if (type_get_type(type_function_get_rettype(func->declspec.type)) != TYPE_VOID)
2605 {
2606 var_t var;
2607 var = *func;
2608 var.declspec.type = type_function_get_rettype(func->declspec.type);
2609 var.name = xstrdup("return value");
2610 check_field_common(func->declspec.type, funcname, &var);
2611 free(var.name);
2612 }
2613 }
2614
2615 static void add_explicit_handle_if_necessary(const type_t *iface, var_t *func)
2616 {
2617 unsigned char explicit_fc, implicit_fc;
2618
2619 /* check for a defined binding handle */
2620 if (!get_func_handle_var( iface, func, &explicit_fc, &implicit_fc ) || !explicit_fc)
2621 {
2622 /* no explicit handle specified so add
2623 * "[in] handle_t IDL_handle" as the first parameter to the
2624 * function */
2625 var_t *idl_handle = make_var(xstrdup("IDL_handle"));
2626 idl_handle->attrs = append_attr( NULL, attr_int( iface->where, ATTR_IN, 0 ) );
2627 idl_handle->declspec.type = find_type_or_error(NULL, "handle_t");
2628 type_function_add_head_arg(func->declspec.type, idl_handle);
2629 }
2630 }
2631
2632 static void check_functions(const type_t *iface, int is_inside_library)
2633 {
2634 const statement_t *stmt;
2635 /* check for duplicates */
2636 if (is_attr(iface->attrs, ATTR_DISPINTERFACE))
2637 {
2638 var_list_t *methods = type_dispiface_get_methods(iface);
2639 var_t *func, *func_iter;
2640
2641 if (methods) LIST_FOR_EACH_ENTRY( func, methods, var_t, entry )
2642 {
2643 LIST_FOR_EACH_ENTRY( func_iter, methods, var_t, entry )
2644 {
2645 if (func == func_iter) break;
2646 if (strcmp(func->name, func_iter->name)) continue;
2647 if (is_attr(func->attrs, ATTR_EVENTADD) != is_attr(func_iter->attrs, ATTR_EVENTADD)) continue;
2648 if (is_attr(func->attrs, ATTR_EVENTREMOVE) != is_attr(func_iter->attrs, ATTR_EVENTREMOVE)) continue;
2649 if (is_attr(func->attrs, ATTR_PROPGET) != is_attr(func_iter->attrs, ATTR_PROPGET)) continue;
2650 if (is_attr(func->attrs, ATTR_PROPPUT) != is_attr(func_iter->attrs, ATTR_PROPPUT)) continue;
2651 if (is_attr(func->attrs, ATTR_PROPPUTREF) != is_attr(func_iter->attrs, ATTR_PROPPUTREF)) continue;
2652 error_at( &func->where, "duplicated function \'%s\'\n", func->name );
2653 }
2654 }
2655 }
2656 if (is_attr(iface->attrs, ATTR_EXPLICIT_HANDLE))
2657 {
2658 STATEMENTS_FOR_EACH_FUNC( stmt, type_iface_get_stmts(iface) )
2659 {
2660 var_t *func = stmt->u.var;
2661 add_explicit_handle_if_necessary(iface, func);
2662 }
2663 }
2664 if (!is_inside_library && !is_attr(iface->attrs, ATTR_LOCAL))
2665 {
2666 STATEMENTS_FOR_EACH_FUNC( stmt, type_iface_get_stmts(iface) )
2667 {
2668 const var_t *func = stmt->u.var;
2669 if (!is_attr(func->attrs, ATTR_LOCAL))
2670 check_remoting_args(func);
2671 }
2672 }
2673 }
2674
2675 static int async_iface_attrs(attr_list_t *attrs, const attr_t *attr)
2676 {
2677 switch(attr->type)
2678 {
2679 case ATTR_UUID:
2680 return 0;
2681 case ATTR_ASYNCUUID:
2682 append_attr( attrs, attr_ptr( attr->where, ATTR_UUID, attr->u.pval ) );
2683 return 0;
2684 default:
2685 return 1;
2686 }
2687 }
2688
2689 static int arg_in_attrs(attr_list_t *attrs, const attr_t *attr)
2690 {
2691 return attr->type != ATTR_OUT && attr->type != ATTR_RETVAL;
2692 }
2693
2694 static int arg_out_attrs(attr_list_t *attrs, const attr_t *attr)
2695 {
2696 return attr->type != ATTR_IN;
2697 }
2698
2699 static void check_async_uuid(type_t *iface)
2700 {
2701 statement_list_t *stmts = NULL;
2702 statement_t *stmt;
2703 type_t *async_iface;
2704 type_t *inherit;
2705
2706 if (!is_attr(iface->attrs, ATTR_ASYNCUUID)) return;
2707
2708 inherit = type_iface_get_inherit(iface);
2709 if (inherit && strcmp(inherit->name, "IUnknown"))
2710 inherit = type_iface_get_async_iface(inherit);
2711 if (!inherit)
2712 error_loc("async_uuid applied to an interface with incompatible parent\n");
2713
2714 async_iface = type_interface_declare(strmake("Async%s", iface->name), iface->namespace);
2715
2716 STATEMENTS_FOR_EACH_FUNC( stmt, type_iface_get_stmts(iface) )
2717 {
2718 var_t *begin_func, *finish_func, *func = stmt->u.var, *arg;
2719 var_list_t *begin_args = NULL, *finish_args = NULL, *args;
2720
2721 if (is_attr(func->attrs, ATTR_CALLAS)) continue;
2722
2723 args = type_function_get_args(func->declspec.type);
2724 if (args) LIST_FOR_EACH_ENTRY(arg, args, var_t, entry)
2725 {
2726 if (is_attr(arg->attrs, ATTR_IN) || !is_attr(arg->attrs, ATTR_OUT))
2727 begin_args = append_var(begin_args, copy_var(arg, xstrdup(arg->name), arg_in_attrs));
2728 if (is_attr(arg->attrs, ATTR_OUT))
2729 finish_args = append_var(finish_args, copy_var(arg, xstrdup(arg->name), arg_out_attrs));
2730 }
2731
2732 begin_func = copy_var(func, strmake("Begin_%s", func->name), NULL);
2733 begin_func->declspec.type = type_new_function(begin_args);
2734 begin_func->declspec.type->attrs = func->attrs;
2735 begin_func->declspec.type->details.function->retval = func->declspec.type->details.function->retval;
2736 stmts = append_statement(stmts, make_statement_declaration(begin_func));
2737
2738 finish_func = copy_var(func, strmake("Finish_%s", func->name), NULL);
2739 finish_func->declspec.type = type_new_function(finish_args);
2740 finish_func->declspec.type->attrs = func->attrs;
2741 finish_func->declspec.type->details.function->retval = func->declspec.type->details.function->retval;
2742 stmts = append_statement(stmts, make_statement_declaration(finish_func));
2743 }
2744
2745 type_interface_define(async_iface, map_attrs(iface->attrs, async_iface_attrs), inherit, stmts, NULL);
2746 iface->details.iface->async_iface = async_iface->details.iface->async_iface = async_iface;
2747 }
2748
2749 static statement_list_t *append_parameterized_type_stmts(statement_list_t *stmts)
2750 {
2751 statement_t *stmt, *next;
2752
2753 if (stmts && parameterized_type_stmts) LIST_FOR_EACH_ENTRY_SAFE(stmt, next, parameterized_type_stmts, statement_t, entry)
2754 {
2755 switch(stmt->type)
2756 {
2757 case STMT_TYPE:
2758 stmt->u.type = type_parameterized_type_specialize_define(stmt->u.type);
2759 stmt->declonly = FALSE;
2760 list_remove(&stmt->entry);
2761 stmts = append_statement(stmts, stmt);
2762 break;
2763 default:
2764 assert(0); /* should not be there */
2765 break;
2766 }
2767 }
2768
2769 return stmts;
2770 }
2771
2772 static void check_statements(const statement_list_t *stmts, int is_inside_library)
2773 {
2774 const statement_t *stmt;
2775
2776 if (stmts) LIST_FOR_EACH_ENTRY(stmt, stmts, const statement_t, entry)
2777 {
2778 switch(stmt->type) {
2779 case STMT_LIBRARY:
2780 check_statements(stmt->u.lib->stmts, TRUE);
2781 break;
2782 case STMT_TYPE:
2783 switch(type_get_type(stmt->u.type)) {
2784 case TYPE_INTERFACE:
2785 check_functions(stmt->u.type, is_inside_library);
2786 break;
2787 case TYPE_COCLASS:
2788 if(winrt_mode)
2789 error_loc("coclass is not allowed in Windows Runtime mode\n");
2790 break;
2791 default:
2792 break;
2793 }
2794 break;
2795 default:
2796 break;
2797 }
2798 }
2799 }
2800
2801 static void check_all_user_types(const statement_list_t *stmts)
2802 {
2803 const statement_t *stmt;
2804 const var_t *v;
2805
2806 if (stmts) LIST_FOR_EACH_ENTRY(stmt, stmts, const statement_t, entry)
2807 {
2808 if (stmt->type == STMT_LIBRARY)
2809 check_all_user_types(stmt->u.lib->stmts);
2810 else if (stmt->type == STMT_TYPE && type_get_type(stmt->u.type) == TYPE_INTERFACE &&
2811 !is_local(stmt->u.type->attrs))
2812 {
2813 const statement_t *stmt_func;
2814 STATEMENTS_FOR_EACH_FUNC(stmt_func, type_iface_get_stmts(stmt->u.type)) {
2815 const var_t *func = stmt_func->u.var;
2816 if (type_function_get_args(func->declspec.type))
2817 LIST_FOR_EACH_ENTRY( v, type_function_get_args(func->declspec.type), const var_t, entry )
2818 check_for_additional_prototype_types(v->declspec.type);
2819 check_for_additional_prototype_types(type_function_get_rettype(func->declspec.type));
2820 }
2821 }
2822 }
2823 }
2824
2825 static statement_t *make_statement(enum statement_type type)
2826 {
2827 statement_t *stmt = xmalloc(sizeof(*stmt));
2828 stmt->type = type;
2829 return stmt;
2830 }
2831
2832 static statement_t *make_statement_type_decl(type_t *type)
2833 {
2834 statement_t *stmt = make_statement(STMT_TYPE);
2835 stmt->u.type = type;
2836 stmt->declonly = !type->defined;
2837 return stmt;
2838 }
2839
2840 static statement_t *make_statement_reference(type_t *type)
2841 {
2842 statement_t *stmt = make_statement(STMT_TYPEREF);
2843 stmt->u.type = type;
2844 return stmt;
2845 }
2846
2847 static statement_t *make_statement_declaration(var_t *var)
2848 {
2849 statement_t *stmt = make_statement(STMT_DECLARATION);
2850 stmt->u.var = var;
2851 if (var->declspec.stgclass == STG_EXTERN && var->eval)
2852 warning("'%s' initialised and declared extern\n", var->name);
2853 if (is_const_decl(var))
2854 {
2855 if (var->eval)
2856 reg_const(var);
2857 }
2858 else if (type_get_type(var->declspec.type) == TYPE_FUNCTION)
2859 check_function_attrs(var->name, var->attrs);
2860 else if (var->declspec.stgclass == STG_NONE || var->declspec.stgclass == STG_REGISTER)
2861 error_loc("instantiation of data is illegal\n");
2862 return stmt;
2863 }
2864
2865 static statement_t *make_statement_library(typelib_t *typelib)
2866 {
2867 statement_t *stmt = make_statement(STMT_LIBRARY);
2868 stmt->u.lib = typelib;
2869 return stmt;
2870 }
2871
2872 static statement_t *make_statement_pragma(const char *str)
2873 {
2874 statement_t *stmt = make_statement(STMT_PRAGMA);
2875 stmt->u.str = str;
2876 return stmt;
2877 }
2878
2879 static statement_t *make_statement_cppquote(const char *str)
2880 {
2881 statement_t *stmt = make_statement(STMT_CPPQUOTE);
2882 stmt->u.str = str;
2883 return stmt;
2884 }
2885
2886 static statement_t *make_statement_importlib(const char *str)
2887 {
2888 statement_t *stmt = make_statement(STMT_IMPORTLIB);
2889 stmt->u.str = str;
2890 return stmt;
2891 }
2892
2893 static statement_t *make_statement_import(const char *str)
2894 {
2895 statement_t *stmt = make_statement(STMT_IMPORT);
2896 stmt->u.str = str;
2897 return stmt;
2898 }
2899
2900 static statement_t *make_statement_module(type_t *type)
2901 {
2902 statement_t *stmt = make_statement(STMT_MODULE);
2903 stmt->u.type = type;
2904 return stmt;
2905 }
2906
2907 static statement_t *make_statement_typedef(declarator_list_t *decls, int declonly)
2908 {
2909 declarator_t *decl, *next;
2910 statement_t *stmt;
2911
2912 if (!decls) return NULL;
2913
2914 stmt = make_statement(STMT_TYPEDEF);
2915 stmt->u.type_list = NULL;
2916 stmt->declonly = declonly;
2917
2918 LIST_FOR_EACH_ENTRY_SAFE( decl, next, decls, declarator_t, entry )
2919 {
2920 var_t *var = decl->var;
2921 type_t *type = find_type_or_error(current_namespace, var->name);
2922 stmt->u.type_list = append_typeref(stmt->u.type_list, make_typeref(type));
2923 free(decl);
2924 free(var);
2925 }
2926
2927 return stmt;
2928 }
2929
2930 static statement_t *make_statement_parameterized_type(type_t *type, typeref_list_t *params)
2931 {
2932 statement_t *stmt = make_statement(STMT_TYPE);
2933 stmt->u.type = type_parameterized_type_specialize_partial(type, params);
2934 return stmt;
2935 }
2936
2937 static statement_t *make_statement_delegate(type_t *ret, var_list_t *args)
2938 {
2939 declarator_t *decl = make_declarator(make_var(xstrdup("Invoke")));
2940 decl_spec_t *spec = make_decl_spec(ret, NULL, NULL, STG_NONE, 0, 0);
2941 append_chain_type(decl, type_new_function(args), 0);
2942 return make_statement_declaration(declare_var(NULL, spec, decl, FALSE));
2943 }
2944
2945 static statement_list_t *append_statements(statement_list_t *l1, statement_list_t *l2)
2946 {
2947 if (!l2) return l1;
2948 if (!l1 || l1 == l2) return l2;
2949 list_move_tail (l1, l2);
2950 return l1;
2951 }
2952
2953 static statement_list_t *append_statement(statement_list_t *list, statement_t *stmt)
2954 {
2955 if (!stmt) return list;
2956 if (!list)
2957 {
2958 list = xmalloc( sizeof(*list) );
2959 list_init( list );
2960 }
2961 list_add_tail( list, &stmt->entry );
2962 return list;
2963 }
2964
2965 type_t *find_parameterized_type(type_t *type, typeref_list_t *params)
2966 {
2967 char *name = format_parameterized_type_name(type, params);
2968
2969 if (parameters_namespace)
2970 {
2971 assert(type->type_type == TYPE_PARAMETERIZED_TYPE);
2972 type = type_parameterized_type_specialize_partial(type, params);
2973 }
2974 else if ((type = find_type(name, type->namespace, 0)))
2975 assert(type->type_type != TYPE_PARAMETERIZED_TYPE);
2976 else
2977 error_loc("parameterized type '%s' not declared\n", name);
2978
2979 free(name);
2980 return type;
2981 }
Windows API implementation