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winegstreamer: Add format field to wmv wg_format.
[wine.git] / tools / widl / parser.y
blobe92bd2777716f05980f386d0acee278800aec2d4
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 attr_list_t *append_attr_list(attr_list_t *new_list, attr_list_t *old_list);
49 static decl_spec_t *make_decl_spec(type_t *type, decl_spec_t *left, decl_spec_t *right,
50 enum storage_class stgclass, enum type_qualifier qual, enum function_specifier func_specifier);
51 static attr_t *make_attr(enum attr_type type);
52 static attr_t *make_attrv(enum attr_type type, unsigned int val);
53 static attr_t *make_custom_attr(struct uuid *id, expr_t *pval);
54 static expr_list_t *append_expr(expr_list_t *list, expr_t *expr);
55 static var_t *declare_var(attr_list_t *attrs, decl_spec_t *decl_spec, declarator_t *decl, int top);
56 static var_list_t *set_var_types(attr_list_t *attrs, decl_spec_t *decl_spec, declarator_list_t *decls);
57 static var_list_t *append_var_list(var_list_t *list, var_list_t *vars);
58 static declarator_list_t *append_declarator(declarator_list_t *list, declarator_t *p);
59 static declarator_t *make_declarator(var_t *var);
60 static type_t *make_safearray(type_t *type);
61 static typelib_t *make_library(const char *name, const attr_list_t *attrs);
62 static void append_array(declarator_t *decl, expr_t *expr);
63 static void append_chain_type(declarator_t *decl, type_t *type, enum type_qualifier qual);
64 static void append_chain_callconv(type_t *chain, char *callconv);
65 static warning_list_t *append_warning(warning_list_t *, int);
66
67 static type_t *reg_typedefs(decl_spec_t *decl_spec, var_list_t *names, attr_list_t *attrs);
68 static type_t *find_type_or_error(struct namespace *parent, const char *name);
69 static struct namespace *find_namespace_or_error(struct namespace *namespace, const char *name);
70
71 static var_t *reg_const(var_t *var);
72
73 static void push_namespaces(str_list_t *names);
74 static void pop_namespaces(str_list_t *names);
75 static void push_parameters_namespace(const char *name);
76 static void pop_parameters_namespace(const char *name);
77
78 static statement_list_t *append_parameterized_type_stmts(statement_list_t *stmts);
79 static void check_arg_attrs(const var_t *arg);
80 static void check_statements(const statement_list_t *stmts, int is_inside_library);
81 static void check_all_user_types(const statement_list_t *stmts);
82 static attr_list_t *check_function_attrs(const char *name, attr_list_t *attrs);
83 static attr_list_t *check_typedef_attrs(attr_list_t *attrs);
84 static attr_list_t *check_enum_attrs(attr_list_t *attrs);
85 static attr_list_t *check_enum_member_attrs(attr_list_t *attrs);
86 static attr_list_t *check_struct_attrs(attr_list_t *attrs);
87 static attr_list_t *check_union_attrs(attr_list_t *attrs);
88 static attr_list_t *check_field_attrs(const char *name, attr_list_t *attrs);
89 static attr_list_t *check_library_attrs(const char *name, attr_list_t *attrs);
90 const char *get_attr_display_name(enum attr_type type);
91 static void add_explicit_handle_if_necessary(const type_t *iface, var_t *func);
92
93 static void check_async_uuid(type_t *iface);
94
95 static statement_t *make_statement(enum statement_type type);
96 static statement_t *make_statement_type_decl(type_t *type);
97 static statement_t *make_statement_reference(type_t *type);
98 static statement_t *make_statement_declaration(var_t *var);
99 static statement_t *make_statement_library(typelib_t *typelib);
100 static statement_t *make_statement_pragma(const char *str);
101 static statement_t *make_statement_cppquote(const char *str);
102 static statement_t *make_statement_importlib(const char *str);
103 static statement_t *make_statement_module(type_t *type);
104 static statement_t *make_statement_typedef(var_list_t *names, int declonly);
105 static statement_t *make_statement_import(const char *str);
106 static statement_t *make_statement_parameterized_type(type_t *type, typeref_list_t *params);
107 static statement_t *make_statement_delegate(type_t *ret, var_list_t *args);
108 static statement_list_t *append_statement(statement_list_t *list, statement_t *stmt);
109 static statement_list_t *append_statements(statement_list_t *, statement_list_t *);
110 static attr_list_t *append_attribs(attr_list_t *, attr_list_t *);
111
112 static struct namespace global_namespace = {
113 NULL, NULL, LIST_INIT(global_namespace.entry), LIST_INIT(global_namespace.children)
114 };
115
116 static struct namespace *current_namespace = &global_namespace;
117 static struct namespace *parameters_namespace = NULL;
118 static statement_list_t *parameterized_type_stmts = NULL;
119
120 static typelib_t *current_typelib;
121
122 %}
123
124 %code provides
125 {
126
127 int parser_lex( PARSER_STYPE *yylval, PARSER_LTYPE *yylloc );
128 void push_import( const char *fname, PARSER_LTYPE *yylloc );
129 void pop_import( PARSER_LTYPE *yylloc );
130
131 # define YYLLOC_DEFAULT( cur, rhs, n ) \
132 do { if (n) init_location( &(cur), &YYRHSLOC( rhs, 1 ), &YYRHSLOC( rhs, n ) ); \
133 else init_location( &(cur), &YYRHSLOC( rhs, 0 ), NULL ); } while(0)
134
135 }
136
137 %define api.location.type {struct location}
138 %define api.prefix {parser_}
139 %define api.pure full
140 %define parse.error verbose
141 %locations
142
143 %union {
144 attr_t *attr;
145 attr_list_t *attr_list;
146 str_list_t *str_list;
147 expr_t *expr;
148 expr_list_t *expr_list;
149 type_t *type;
150 var_t *var;
151 var_list_t *var_list;
152 declarator_t *declarator;
153 declarator_list_t *declarator_list;
154 statement_t *statement;
155 statement_list_t *stmt_list;
156 warning_t *warning;
157 warning_list_t *warning_list;
158 typeref_t *typeref;
159 typeref_list_t *typeref_list;
160 char *str;
161 struct uuid *uuid;
162 unsigned int num;
163 double dbl;
164 typelib_t *typelib;
165 struct _import_t *import;
166 struct _decl_spec_t *declspec;
167 enum storage_class stgclass;
168 enum type_qualifier type_qualifier;
169 enum function_specifier function_specifier;
170 struct namespace *namespace;
171 }
172
173 %token <str> aIDENTIFIER aPRAGMA
174 %token <str> aKNOWNTYPE
175 %token <num> aNUM aHEXNUM
176 %token <dbl> aDOUBLE
177 %token <str> aSTRING aWSTRING aSQSTRING
178 %token <str> tCDECL
179 %token <str> tFASTCALL
180 %token <str> tPASCAL
181 %token <str> tSTDCALL
182 %token <uuid> aUUID
183 %token aEOF aACF
184 %token SHL SHR
185 %token MEMBERPTR
186 %token EQUALITY INEQUALITY
187 %token GREATEREQUAL LESSEQUAL
188 %token LOGICALOR LOGICALAND
189 %token ELLIPSIS
190 %token tACTIVATABLE
191 %token tAGGREGATABLE
192 %token tAGILE
193 %token tALLNODES tALLOCATE tANNOTATION
194 %token tAPICONTRACT
195 %token tAPPOBJECT tASYNC tASYNCUUID
196 %token tAUTOHANDLE tBINDABLE tBOOLEAN tBROADCAST tBYTE tBYTECOUNT
197 %token tCALLAS tCALLBACK tCASE tCHAR tCOCLASS tCODE tCOMMSTATUS
198 %token tCONST tCONTEXTHANDLE tCONTEXTHANDLENOSERIALIZE
199 %token tCONTEXTHANDLESERIALIZE
200 %token tCONTRACT
201 %token tCONTRACTVERSION
202 %token tCONTROL tCPPQUOTE
203 %token tCUSTOM
204 %token tDECLARE
205 %token tDECODE tDEFAULT tDEFAULTBIND
206 %token tDELEGATE
207 %token tDEFAULTCOLLELEM
208 %token tDEFAULTVALUE
209 %token tDEFAULTVTABLE
210 %token tDISABLECONSISTENCYCHECK tDISPLAYBIND
211 %token tDISPINTERFACE
212 %token tDLLNAME tDONTFREE tDOUBLE tDUAL
213 %token tENABLEALLOCATE tENCODE tENDPOINT
214 %token tENTRY tENUM tERRORSTATUST
215 %token tEVENTADD tEVENTREMOVE
216 %token tEXCLUSIVETO
217 %token tEXPLICITHANDLE tEXTERN
218 %token tFALSE
219 %token tFAULTSTATUS
220 %token tFLAGS
221 %token tFLOAT tFORCEALLOCATE
222 %token tHANDLE
223 %token tHANDLET
224 %token tHELPCONTEXT tHELPFILE
225 %token tHELPSTRING tHELPSTRINGCONTEXT tHELPSTRINGDLL
226 %token tHIDDEN
227 %token tHYPER tID tIDEMPOTENT
228 %token tIGNORE tIIDIS
229 %token tIMMEDIATEBIND
230 %token tIMPLICITHANDLE
231 %token tIMPORT tIMPORTLIB
232 %token tIN tIN_LINE tINLINE
233 %token tINPUTSYNC
234 %token tINT tINT32 tINT3264 tINT64
235 %token tINTERFACE
236 %token tLCID
237 %token tLENGTHIS tLIBRARY
238 %token tLICENSED tLOCAL
239 %token tLONG
240 %token tMARSHALINGBEHAVIOR
241 %token tMAYBE tMESSAGE
242 %token tMETHODS
243 %token tMODULE
244 %token tMTA
245 %token tNAMESPACE
246 %token tNOCODE tNONBROWSABLE
247 %token tNONCREATABLE
248 %token tNONE
249 %token tNONEXTENSIBLE
250 %token tNOTIFY tNOTIFYFLAG
251 %token tNULL
252 %token tOBJECT tODL tOLEAUTOMATION
253 %token tOPTIMIZE tOPTIONAL
254 %token tOUT
255 %token tOVERLOAD
256 %token tPARTIALIGNORE
257 %token tPOINTERDEFAULT
258 %token tPRAGMA_WARNING
259 %token tPROGID tPROPERTIES
260 %token tPROPGET tPROPPUT tPROPPUTREF
261 %token tPROXY tPTR
262 %token tPUBLIC
263 %token tRANGE
264 %token tREADONLY tREF
265 %token tREGISTER tREPRESENTAS
266 %token tREQUESTEDIT
267 %token tREQUIRES
268 %token tRESTRICTED
269 %token tRETVAL
270 %token tRUNTIMECLASS
271 %token tSAFEARRAY
272 %token tSHORT
273 %token tSIGNED tSINGLENODE
274 %token tSIZEIS tSIZEOF
275 %token tSMALL
276 %token tSOURCE
277 %token tSTANDARD
278 %token tSTATIC
279 %token tSTRICTCONTEXTHANDLE
280 %token tSTRING tSTRUCT
281 %token tSWITCH tSWITCHIS tSWITCHTYPE
282 %token tTHREADING tTRANSMITAS
283 %token tTRUE
284 %token tTYPEDEF
285 %token tUIDEFAULT tUNION
286 %token tUNIQUE
287 %token tUNSIGNED
288 %token tUSESGETLASTERROR tUSERMARSHAL tUUID
289 %token tV1ENUM
290 %token tVARARG
291 %token tVERSION tVIPROGID
292 %token tVOID
293 %token tWCHAR tWIREMARSHAL
294 %token tAPARTMENT tNEUTRAL tSINGLE tFREE tBOTH
295
296 %type <attr> attribute acf_attribute
297 %type <attr_list> m_attributes attributes attrib_list
298 %type <attr_list> acf_attributes acf_attribute_list
299 %type <attr_list> dispattributes
300 %type <str_list> str_list
301 %type <expr> m_expr expr expr_const expr_int_const array m_bitfield
302 %type <expr_list> m_exprs /* exprs expr_list */ expr_list_int_const
303 %type <expr> contract_req
304 %type <expr> static_attr
305 %type <expr> activatable_attr
306 %type <type> delegatedef
307 %type <stgclass> storage_cls_spec
308 %type <type_qualifier> type_qualifier m_type_qual_list
309 %type <function_specifier> function_specifier
310 %type <declspec> decl_spec unqualified_decl_spec decl_spec_no_type m_decl_spec_no_type
311 %type <type> inherit interface interfacedef
312 %type <type> interfaceref
313 %type <type> dispinterfaceref
314 %type <type> dispinterface dispinterfacedef
315 %type <type> module moduledef
316 %type <str_list> namespacedef
317 %type <type> base_type int_std
318 %type <type> enumdef structdef uniondef typedecl
319 %type <type> type unqualified_type qualified_type
320 %type <type> type_parameter
321 %type <typeref_list> type_parameters
322 %type <type> parameterized_type
323 %type <type> parameterized_type_arg
324 %type <typeref_list> parameterized_type_args
325 %type <typeref> class_interface
326 %type <typeref_list> class_interfaces
327 %type <typeref_list> requires required_types
328 %type <var> arg ne_union_field union_field s_field case enum enum_member declaration
329 %type <var> funcdef
330 %type <var_list> m_args arg_list args dispint_meths
331 %type <var_list> fields ne_union_fields cases enums enum_list dispint_props field
332 %type <var> m_ident ident
333 %type <declarator> declarator direct_declarator init_declarator struct_declarator
334 %type <declarator> m_any_declarator any_declarator any_declarator_no_direct any_direct_declarator
335 %type <declarator> m_abstract_declarator abstract_declarator abstract_declarator_no_direct abstract_direct_declarator
336 %type <declarator_list> declarator_list struct_declarator_list
337 %type <type> coclass coclassdef
338 %type <type> runtimeclass runtimeclass_def
339 %type <type> apicontract apicontract_def
340 %type <num> contract_ver
341 %type <num> pointer_type threading_type marshaling_behavior version
342 %type <str> libraryhdr callconv cppquote importlib import
343 %type <str> typename m_typename
344 %type <str> import_start
345 %type <typelib> library_start librarydef
346 %type <statement> statement typedef pragma_warning
347 %type <stmt_list> gbl_statements imp_statements int_statements
348 %type <stmt_list> decl_block decl_statements
349 %type <stmt_list> imp_decl_block imp_decl_statements
350 %type <warning_list> warnings
351 %type <num> allocate_option_list allocate_option
352 %type <namespace> namespace_pfx
353
354 %left ','
355 %right '?' ':'
356 %left LOGICALOR
357 %left LOGICALAND
358 %left '|'
359 %left '^'
360 %left '&'
361 %left EQUALITY INEQUALITY
362 %left '<' '>' LESSEQUAL GREATEREQUAL
363 %left SHL SHR
364 %left '-' '+'
365 %left '*' '/' '%'
366 %right '!' '~' CAST PPTR POS NEG ADDRESSOF tSIZEOF
367 %left '.' MEMBERPTR '[' ']'
368
369 %%
370
371 input: gbl_statements m_acf { $1 = append_parameterized_type_stmts($1);
372 check_statements($1, FALSE);
373 check_all_user_types($1);
374 write_header($1);
375 write_id_data($1);
376 write_proxies($1);
377 write_client($1);
378 write_server($1);
379 write_regscript($1);
380 write_typelib_regscript($1);
381 write_dlldata($1);
382 write_local_stubs($1);
383 }
384 ;
385
386 m_acf
387 : %empty
388 | aACF acf_statements
389 ;
390
391 decl_statements
392 : %empty { $$ = NULL; }
393 | decl_statements tINTERFACE qualified_type '<' parameterized_type_args '>' ';'
394 { parameterized_type_stmts = append_statement(parameterized_type_stmts, make_statement_parameterized_type($3, $5));
395 $$ = append_statement($1, make_statement_reference(type_parameterized_type_specialize_declare($3, $5)));
396 }
397 ;
398
399 decl_block: tDECLARE '{' decl_statements '}' { $$ = $3; }
400 ;
401
402 imp_decl_statements
403 : %empty { $$ = NULL; }
404 | imp_decl_statements tINTERFACE qualified_type '<' parameterized_type_args '>' ';'
405 { $$ = append_statement($1, make_statement_reference(type_parameterized_type_specialize_declare($3, $5))); }
406 ;
407
408 imp_decl_block
409 : tDECLARE '{' imp_decl_statements '}' { $$ = $3; }
410 ;
411
412 gbl_statements
413 : %empty { $$ = NULL; }
414 | gbl_statements namespacedef '{' { push_namespaces($2); } gbl_statements '}'
415 { pop_namespaces($2); $$ = append_statements($1, $5); }
416 | gbl_statements interface ';' { $$ = append_statement($1, make_statement_reference($2)); }
417 | gbl_statements dispinterface ';' { $$ = append_statement($1, make_statement_reference($2)); }
418 | gbl_statements interfacedef { $$ = append_statement($1, make_statement_type_decl($2)); }
419 | gbl_statements delegatedef { $$ = append_statement($1, make_statement_type_decl($2)); }
420 | gbl_statements coclass ';' { $$ = $1;
421 reg_type($2, $2->name, current_namespace, 0);
422 }
423 | gbl_statements coclassdef { $$ = append_statement($1, make_statement_type_decl($2));
424 reg_type($2, $2->name, current_namespace, 0);
425 }
426 | gbl_statements apicontract ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); }
427 | gbl_statements apicontract_def { $$ = append_statement($1, make_statement_type_decl($2));
428 reg_type($2, $2->name, current_namespace, 0); }
429 | gbl_statements runtimeclass ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); }
430 | gbl_statements runtimeclass_def { $$ = append_statement($1, make_statement_type_decl($2));
431 reg_type($2, $2->name, current_namespace, 0); }
432 | gbl_statements moduledef { $$ = append_statement($1, make_statement_module($2)); }
433 | gbl_statements librarydef { $$ = append_statement($1, make_statement_library($2)); }
434 | gbl_statements statement { $$ = append_statement($1, $2); }
435 | gbl_statements decl_block { $$ = append_statements($1, $2); }
436 ;
437
438 imp_statements
439 : %empty { $$ = NULL; }
440 | imp_statements interface ';' { $$ = append_statement($1, make_statement_reference($2)); }
441 | imp_statements dispinterface ';' { $$ = append_statement($1, make_statement_reference($2)); }
442 | imp_statements namespacedef '{' { push_namespaces($2); } imp_statements '}'
443 { pop_namespaces($2); $$ = append_statements($1, $5); }
444 | imp_statements interfacedef { $$ = append_statement($1, make_statement_type_decl($2)); }
445 | imp_statements delegatedef { $$ = append_statement($1, make_statement_type_decl($2)); }
446 | imp_statements coclass ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); }
447 | imp_statements coclassdef { $$ = append_statement($1, make_statement_type_decl($2));
448 reg_type($2, $2->name, current_namespace, 0);
449 }
450 | imp_statements apicontract ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); }
451 | imp_statements apicontract_def { $$ = append_statement($1, make_statement_type_decl($2));
452 reg_type($2, $2->name, current_namespace, 0); }
453 | imp_statements runtimeclass ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); }
454 | imp_statements runtimeclass_def { $$ = append_statement($1, make_statement_type_decl($2));
455 reg_type($2, $2->name, current_namespace, 0); }
456 | imp_statements moduledef { $$ = append_statement($1, make_statement_module($2)); }
457 | imp_statements statement { $$ = append_statement($1, $2); }
458 | imp_statements importlib { $$ = append_statement($1, make_statement_importlib($2)); }
459 | imp_statements librarydef { $$ = append_statement($1, make_statement_library($2)); }
460 | imp_statements imp_decl_block { $$ = append_statements($1, $2); }
461 ;
462
463 int_statements
464 : %empty { $$ = NULL; }
465 | int_statements statement { $$ = append_statement($1, $2); }
466 ;
467
468 semicolon_opt
469 : %empty
470 | ';'
471 ;
472
473 statement:
474 cppquote { $$ = make_statement_cppquote($1); }
475 | typedecl ';' { $$ = make_statement_type_decl($1); }
476 | declaration ';' { $$ = make_statement_declaration($1); }
477 | import { $$ = make_statement_import($1); }
478 | typedef ';' { $$ = $1; }
479 | aPRAGMA { $$ = make_statement_pragma($1); }
480 | pragma_warning { $$ = NULL; }
481 ;
482
483 pragma_warning: tPRAGMA_WARNING '(' aIDENTIFIER ':' warnings ')'
484 {
485 int result;
486 $$ = NULL;
487 result = do_warning($3, $5);
488 if(!result)
489 error_loc("expected \"disable\", \"enable\" or \"default\"\n");
490 }
491 | tPRAGMA_WARNING '(' tDEFAULT ':' warnings ')'
492 {
493 $$ = NULL;
494 do_warning("default", $5);
495 }
496 ;
497
498 warnings:
499 aNUM { $$ = append_warning(NULL, $1); }
500 | warnings aNUM { $$ = append_warning($1, $2); }
501 ;
502
503 typedecl:
504 enumdef
505 | tENUM aIDENTIFIER { $$ = type_new_enum($2, current_namespace, FALSE, NULL); }
506 | structdef
507 | tSTRUCT aIDENTIFIER { $$ = type_new_struct($2, current_namespace, FALSE, NULL); }
508 | uniondef
509 | tUNION aIDENTIFIER { $$ = type_new_nonencapsulated_union($2, current_namespace, FALSE, NULL); }
510 | attributes enumdef { $$ = $2; $$->attrs = check_enum_attrs($1); }
511 | attributes structdef { $$ = $2; $$->attrs = check_struct_attrs($1); }
512 | attributes uniondef { $$ = $2; $$->attrs = check_union_attrs($1); }
513 ;
514
515 cppquote: tCPPQUOTE '(' aSTRING ')' { $$ = $3; }
516 ;
517
518 import_start: tIMPORT aSTRING ';' { $$ = $2; push_import( $2, &yylloc ); }
519 ;
520 import: import_start imp_statements aEOF { pop_import( &yylloc ); }
521 ;
522
523 importlib: tIMPORTLIB '(' aSTRING ')'
524 semicolon_opt { $$ = $3; if(!parse_only) add_importlib($3, current_typelib); }
525 ;
526
527 libraryhdr: tLIBRARY typename { $$ = $2; }
528 ;
529 library_start: attributes libraryhdr '{' { $$ = make_library($2, check_library_attrs($2, $1));
530 if (!parse_only && do_typelib) current_typelib = $$;
531 }
532 ;
533 librarydef: library_start imp_statements '}'
534 semicolon_opt { $$ = $1; $$->stmts = $2; }
535 ;
536
537 m_args
538 : %empty { $$ = NULL; }
539 | args
540 ;
541
542 arg_list: arg { check_arg_attrs($1); $$ = append_var( NULL, $1 ); }
543 | arg_list ',' arg { check_arg_attrs($3); $$ = append_var( $1, $3 ); }
544 ;
545
546 args: arg_list
547 | arg_list ',' ELLIPSIS { $$ = append_var( $1, make_var(xstrdup("...")) ); }
548 ;
549
550 /* split into two rules to get bison to resolve a tVOID conflict */
551 arg: attributes decl_spec m_any_declarator { if ($2->stgclass != STG_NONE && $2->stgclass != STG_REGISTER)
552 error_loc("invalid storage class for function parameter\n");
553 $$ = declare_var($1, $2, $3, TRUE);
554 free($2); free($3);
555 }
556 | decl_spec m_any_declarator { if ($1->stgclass != STG_NONE && $1->stgclass != STG_REGISTER)
557 error_loc("invalid storage class for function parameter\n");
558 $$ = declare_var(NULL, $1, $2, TRUE);
559 free($1); free($2);
560 }
561 ;
562
563 array: '[' expr ']' { $$ = $2;
564 if (!$$->is_const || $$->cval <= 0)
565 error_loc("array dimension is not a positive integer constant\n");
566 }
567 | '[' '*' ']' { $$ = make_expr(EXPR_VOID); }
568 | '[' ']' { $$ = make_expr(EXPR_VOID); }
569 ;
570
571 m_attributes
572 : %empty { $$ = NULL; }
573 | attributes
574 ;
575
576 attributes:
577 '[' attrib_list ']' { $$ = $2; }
578 ;
579
580 attrib_list: attribute { $$ = append_attr( NULL, $1 ); }
581 | attrib_list ',' attribute { $$ = append_attr( $1, $3 ); }
582 | attrib_list ']' '[' attribute { $$ = append_attr( $1, $4 ); }
583 ;
584
585 str_list: aSTRING { $$ = append_str( NULL, $1 ); }
586 | str_list ',' aSTRING { $$ = append_str( $1, $3 ); }
587 ;
588
589 marshaling_behavior:
590 tAGILE { $$ = MARSHALING_AGILE; }
591 | tNONE { $$ = MARSHALING_NONE; }
592 | tSTANDARD { $$ = MARSHALING_STANDARD; }
593 ;
594
595 contract_ver:
596 aNUM { $$ = MAKEVERSION(0, $1); }
597 | aNUM '.' aNUM { $$ = MAKEVERSION($3, $1); }
598 ;
599
600 contract_req
601 : decl_spec ',' contract_ver { if ($1->type->type_type != TYPE_APICONTRACT)
602 error_loc("type %s is not an apicontract\n", $1->type->name);
603 $$ = make_exprl(EXPR_NUM, $3);
604 $$ = make_exprt(EXPR_GTREQL, declare_var(NULL, $1, make_declarator(NULL), 0), $$);
605 }
606 ;
607
608 static_attr
609 : decl_spec ',' contract_req { if ($1->type->type_type != TYPE_INTERFACE)
610 error_loc("type %s is not an interface\n", $1->type->name);
611 $$ = make_exprt(EXPR_MEMBER, declare_var(NULL, $1, make_declarator(NULL), 0), $3);
612 }
613 ;
614
615 activatable_attr:
616 decl_spec ',' contract_req { if ($1->type->type_type != TYPE_INTERFACE)
617 error_loc("type %s is not an interface\n", $1->type->name);
618 $$ = make_exprt(EXPR_MEMBER, declare_var(NULL, $1, make_declarator(NULL), 0), $3);
619 }
620 | contract_req { $$ = $1; } /* activatable on the default activation factory */
621 ;
622
623 attribute
624 : %empty { $$ = NULL; }
625 | tACTIVATABLE '(' activatable_attr ')' { $$ = make_attrp(ATTR_ACTIVATABLE, $3); }
626 | tAGGREGATABLE { $$ = make_attr(ATTR_AGGREGATABLE); }
627 | tANNOTATION '(' aSTRING ')' { $$ = make_attrp(ATTR_ANNOTATION, $3); }
628 | tAPPOBJECT { $$ = make_attr(ATTR_APPOBJECT); }
629 | tASYNC { $$ = make_attr(ATTR_ASYNC); }
630 | tAUTOHANDLE { $$ = make_attr(ATTR_AUTO_HANDLE); }
631 | tBINDABLE { $$ = make_attr(ATTR_BINDABLE); }
632 | tBROADCAST { $$ = make_attr(ATTR_BROADCAST); }
633 | tCALLAS '(' ident ')' { $$ = make_attrp(ATTR_CALLAS, $3); }
634 | tCASE '(' expr_list_int_const ')' { $$ = make_attrp(ATTR_CASE, $3); }
635 | tCODE { $$ = make_attr(ATTR_CODE); }
636 | tCOMMSTATUS { $$ = make_attr(ATTR_COMMSTATUS); }
637 | tCONTEXTHANDLE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); }
638 | tCONTEXTHANDLENOSERIALIZE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); /* RPC_CONTEXT_HANDLE_DONT_SERIALIZE */ }
639 | tCONTEXTHANDLESERIALIZE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); /* RPC_CONTEXT_HANDLE_SERIALIZE */ }
640 | tCONTRACT '(' contract_req ')' { $$ = make_attrp(ATTR_CONTRACT, $3); }
641 | tCONTRACTVERSION '(' contract_ver ')' { $$ = make_attrv(ATTR_CONTRACTVERSION, $3); }
642 | tCONTROL { $$ = make_attr(ATTR_CONTROL); }
643 | tCUSTOM '(' aUUID ',' expr_const ')' { $$ = make_custom_attr($3, $5); }
644 | tDECODE { $$ = make_attr(ATTR_DECODE); }
645 | tDEFAULT { $$ = make_attr(ATTR_DEFAULT); }
646 | tDEFAULTBIND { $$ = make_attr(ATTR_DEFAULTBIND); }
647 | tDEFAULTCOLLELEM { $$ = make_attr(ATTR_DEFAULTCOLLELEM); }
648 | tDEFAULTVALUE '(' expr_const ')' { $$ = make_attrp(ATTR_DEFAULTVALUE, $3); }
649 | tDEFAULTVTABLE { $$ = make_attr(ATTR_DEFAULTVTABLE); }
650 | tDISABLECONSISTENCYCHECK { $$ = make_attr(ATTR_DISABLECONSISTENCYCHECK); }
651 | tDISPLAYBIND { $$ = make_attr(ATTR_DISPLAYBIND); }
652 | tDLLNAME '(' aSTRING ')' { $$ = make_attrp(ATTR_DLLNAME, $3); }
653 | tDUAL { $$ = make_attr(ATTR_DUAL); }
654 | tENABLEALLOCATE { $$ = make_attr(ATTR_ENABLEALLOCATE); }
655 | tENCODE { $$ = make_attr(ATTR_ENCODE); }
656 | tENDPOINT '(' str_list ')' { $$ = make_attrp(ATTR_ENDPOINT, $3); }
657 | tENTRY '(' expr_const ')' { $$ = make_attrp(ATTR_ENTRY, $3); }
658 | tEVENTADD { $$ = make_attr(ATTR_EVENTADD); }
659 | tEVENTREMOVE { $$ = make_attr(ATTR_EVENTREMOVE); }
660 | tEXCLUSIVETO '(' decl_spec ')' { if ($3->type->type_type != TYPE_RUNTIMECLASS)
661 error_loc("type %s is not a runtimeclass\n", $3->type->name);
662 $$ = make_attrp(ATTR_EXCLUSIVETO, $3->type); }
663 | tEXPLICITHANDLE { $$ = make_attr(ATTR_EXPLICIT_HANDLE); }
664 | tFAULTSTATUS { $$ = make_attr(ATTR_FAULTSTATUS); }
665 | tFLAGS { $$ = make_attr(ATTR_FLAGS); }
666 | tFORCEALLOCATE { $$ = make_attr(ATTR_FORCEALLOCATE); }
667 | tHANDLE { $$ = make_attr(ATTR_HANDLE); }
668 | tHELPCONTEXT '(' expr_int_const ')' { $$ = make_attrp(ATTR_HELPCONTEXT, $3); }
669 | tHELPFILE '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPFILE, $3); }
670 | tHELPSTRING '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPSTRING, $3); }
671 | tHELPSTRINGCONTEXT '(' expr_int_const ')' { $$ = make_attrp(ATTR_HELPSTRINGCONTEXT, $3); }
672 | tHELPSTRINGDLL '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPSTRINGDLL, $3); }
673 | tHIDDEN { $$ = make_attr(ATTR_HIDDEN); }
674 | tID '(' expr_int_const ')' { $$ = make_attrp(ATTR_ID, $3); }
675 | tIDEMPOTENT { $$ = make_attr(ATTR_IDEMPOTENT); }
676 | tIGNORE { $$ = make_attr(ATTR_IGNORE); }
677 | tIIDIS '(' expr ')' { $$ = make_attrp(ATTR_IIDIS, $3); }
678 | tIMMEDIATEBIND { $$ = make_attr(ATTR_IMMEDIATEBIND); }
679 | tIMPLICITHANDLE '(' arg ')' { $$ = make_attrp(ATTR_IMPLICIT_HANDLE, $3); }
680 | tIN { $$ = make_attr(ATTR_IN); }
681 | tINPUTSYNC { $$ = make_attr(ATTR_INPUTSYNC); }
682 | tLENGTHIS '(' m_exprs ')' { $$ = make_attrp(ATTR_LENGTHIS, $3); }
683 | tLCID '(' expr_int_const ')' { $$ = make_attrp(ATTR_LIBLCID, $3); }
684 | tLCID { $$ = make_attr(ATTR_PARAMLCID); }
685 | tLICENSED { $$ = make_attr(ATTR_LICENSED); }
686 | tLOCAL { $$ = make_attr(ATTR_LOCAL); }
687 | tMARSHALINGBEHAVIOR '(' marshaling_behavior ')'
688 { $$ = make_attrv(ATTR_MARSHALING_BEHAVIOR, $3); }
689 | tMAYBE { $$ = make_attr(ATTR_MAYBE); }
690 | tMESSAGE { $$ = make_attr(ATTR_MESSAGE); }
691 | tNOCODE { $$ = make_attr(ATTR_NOCODE); }
692 | tNONBROWSABLE { $$ = make_attr(ATTR_NONBROWSABLE); }
693 | tNONCREATABLE { $$ = make_attr(ATTR_NONCREATABLE); }
694 | tNONEXTENSIBLE { $$ = make_attr(ATTR_NONEXTENSIBLE); }
695 | tNOTIFY { $$ = make_attr(ATTR_NOTIFY); }
696 | tNOTIFYFLAG { $$ = make_attr(ATTR_NOTIFYFLAG); }
697 | tOBJECT { $$ = make_attr(ATTR_OBJECT); }
698 | tODL { $$ = make_attr(ATTR_ODL); }
699 | tOLEAUTOMATION { $$ = make_attr(ATTR_OLEAUTOMATION); }
700 | tOPTIMIZE '(' aSTRING ')' { $$ = make_attrp(ATTR_OPTIMIZE, $3); }
701 | tOPTIONAL { $$ = make_attr(ATTR_OPTIONAL); }
702 | tOUT { $$ = make_attr(ATTR_OUT); }
703 | tOVERLOAD '(' aSTRING ')' { $$ = make_attrp(ATTR_OVERLOAD, $3); }
704 | tPARTIALIGNORE { $$ = make_attr(ATTR_PARTIALIGNORE); }
705 | tPOINTERDEFAULT '(' pointer_type ')' { $$ = make_attrv(ATTR_POINTERDEFAULT, $3); }
706 | tPROGID '(' aSTRING ')' { $$ = make_attrp(ATTR_PROGID, $3); }
707 | tPROPGET { $$ = make_attr(ATTR_PROPGET); }
708 | tPROPPUT { $$ = make_attr(ATTR_PROPPUT); }
709 | tPROPPUTREF { $$ = make_attr(ATTR_PROPPUTREF); }
710 | tPROXY { $$ = make_attr(ATTR_PROXY); }
711 | tPUBLIC { $$ = make_attr(ATTR_PUBLIC); }
712 | tRANGE '(' expr_int_const ',' expr_int_const ')'
713 { expr_list_t *list = append_expr( NULL, $3 );
714 list = append_expr( list, $5 );
715 $$ = make_attrp(ATTR_RANGE, list); }
716 | tREADONLY { $$ = make_attr(ATTR_READONLY); }
717 | tREPRESENTAS '(' type ')' { $$ = make_attrp(ATTR_REPRESENTAS, $3); }
718 | tREQUESTEDIT { $$ = make_attr(ATTR_REQUESTEDIT); }
719 | tRESTRICTED { $$ = make_attr(ATTR_RESTRICTED); }
720 | tRETVAL { $$ = make_attr(ATTR_RETVAL); }
721 | tSIZEIS '(' m_exprs ')' { $$ = make_attrp(ATTR_SIZEIS, $3); }
722 | tSOURCE { $$ = make_attr(ATTR_SOURCE); }
723 | tSTATIC '(' static_attr ')' { $$ = make_attrp(ATTR_STATIC, $3); }
724 | tSTRICTCONTEXTHANDLE { $$ = make_attr(ATTR_STRICTCONTEXTHANDLE); }
725 | tSTRING { $$ = make_attr(ATTR_STRING); }
726 | tSWITCHIS '(' expr ')' { $$ = make_attrp(ATTR_SWITCHIS, $3); }
727 | tSWITCHTYPE '(' type ')' { $$ = make_attrp(ATTR_SWITCHTYPE, $3); }
728 | tTRANSMITAS '(' type ')' { $$ = make_attrp(ATTR_TRANSMITAS, $3); }
729 | tTHREADING '(' threading_type ')' { $$ = make_attrv(ATTR_THREADING, $3); }
730 | tUIDEFAULT { $$ = make_attr(ATTR_UIDEFAULT); }
731 | tUSESGETLASTERROR { $$ = make_attr(ATTR_USESGETLASTERROR); }
732 | tUSERMARSHAL '(' type ')' { $$ = make_attrp(ATTR_USERMARSHAL, $3); }
733 | tUUID '(' aUUID ')' { $$ = make_attrp(ATTR_UUID, $3); }
734 | tASYNCUUID '(' aUUID ')' { $$ = make_attrp(ATTR_ASYNCUUID, $3); }
735 | tV1ENUM { $$ = make_attr(ATTR_V1ENUM); }
736 | tVARARG { $$ = make_attr(ATTR_VARARG); }
737 | tVERSION '(' version ')' { $$ = make_attrv(ATTR_VERSION, $3); }
738 | tVIPROGID '(' aSTRING ')' { $$ = make_attrp(ATTR_VIPROGID, $3); }
739 | tWIREMARSHAL '(' type ')' { $$ = make_attrp(ATTR_WIREMARSHAL, $3); }
740 | pointer_type { $$ = make_attrv(ATTR_POINTERTYPE, $1); }
741 ;
742
743 callconv: tCDECL
744 | tFASTCALL
745 | tPASCAL
746 | tSTDCALL
747 ;
748
749 cases
750 : %empty { $$ = NULL; }
751 | cases case { $$ = append_var( $1, $2 ); }
752 ;
753
754 case: tCASE expr_int_const ':' union_field { attr_t *a = make_attrp(ATTR_CASE, append_expr( NULL, $2 ));
755 $$ = $4; if (!$$) $$ = make_var(NULL);
756 $$->attrs = append_attr( $$->attrs, a );
757 }
758 | tDEFAULT ':' union_field { attr_t *a = make_attr(ATTR_DEFAULT);
759 $$ = $3; if (!$$) $$ = make_var(NULL);
760 $$->attrs = append_attr( $$->attrs, a );
761 }
762 ;
763
764 enums
765 : %empty { $$ = NULL; }
766 | enum_list ',' { $$ = $1; }
767 | enum_list
768 ;
769
770 enum_list: enum { if (!$1->eval)
771 $1->eval = make_exprl(EXPR_NUM, 0 /* default for first enum entry */);
772 $$ = append_var( NULL, $1 );
773 }
774 | enum_list ',' enum { if (!$3->eval)
775 {
776 var_t *last = LIST_ENTRY( list_tail($$), var_t, entry );
777 enum expr_type type = EXPR_NUM;
778 if (last->eval->type == EXPR_HEXNUM) type = EXPR_HEXNUM;
779 if (last->eval->cval + 1 < 0) type = EXPR_HEXNUM;
780 $3->eval = make_exprl(type, last->eval->cval + 1);
781 }
782 $$ = append_var( $1, $3 );
783 }
784 ;
785
786 enum_member: m_attributes ident { $$ = $2;
787 $$->attrs = check_enum_member_attrs($1);
788 }
789 ;
790
791 enum: enum_member '=' expr_int_const { $$ = reg_const($1);
792 $$->eval = $3;
793 $$->declspec.type = type_new_int(TYPE_BASIC_INT, 0);
794 }
795 | enum_member { $$ = reg_const($1);
796 $$->declspec.type = type_new_int(TYPE_BASIC_INT, 0);
797 }
798 ;
799
800 enumdef: tENUM m_typename '{' enums '}' { $$ = type_new_enum($2, current_namespace, TRUE, $4); }
801 ;
802
803 m_exprs: m_expr { $$ = append_expr( NULL, $1 ); }
804 | m_exprs ',' m_expr { $$ = append_expr( $1, $3 ); }
805 ;
806
807 m_expr
808 : %empty { $$ = make_expr(EXPR_VOID); }
809 | expr
810 ;
811
812 expr: aNUM { $$ = make_exprl(EXPR_NUM, $1); }
813 | aHEXNUM { $$ = make_exprl(EXPR_HEXNUM, $1); }
814 | aDOUBLE { $$ = make_exprd(EXPR_DOUBLE, $1); }
815 | tFALSE { $$ = make_exprl(EXPR_TRUEFALSE, 0); }
816 | tNULL { $$ = make_exprl(EXPR_NUM, 0); }
817 | tTRUE { $$ = make_exprl(EXPR_TRUEFALSE, 1); }
818 | aSTRING { $$ = make_exprs(EXPR_STRLIT, $1); }
819 | aWSTRING { $$ = make_exprs(EXPR_WSTRLIT, $1); }
820 | aSQSTRING { $$ = make_exprs(EXPR_CHARCONST, $1); }
821 | aIDENTIFIER { $$ = make_exprs(EXPR_IDENTIFIER, $1); }
822 | expr '?' expr ':' expr { $$ = make_expr3(EXPR_COND, $1, $3, $5); }
823 | expr LOGICALOR expr { $$ = make_expr2(EXPR_LOGOR, $1, $3); }
824 | expr LOGICALAND expr { $$ = make_expr2(EXPR_LOGAND, $1, $3); }
825 | expr '|' expr { $$ = make_expr2(EXPR_OR , $1, $3); }
826 | expr '^' expr { $$ = make_expr2(EXPR_XOR, $1, $3); }
827 | expr '&' expr { $$ = make_expr2(EXPR_AND, $1, $3); }
828 | expr EQUALITY expr { $$ = make_expr2(EXPR_EQUALITY, $1, $3); }
829 | expr INEQUALITY expr { $$ = make_expr2(EXPR_INEQUALITY, $1, $3); }
830 | expr '>' expr { $$ = make_expr2(EXPR_GTR, $1, $3); }
831 | expr '<' expr { $$ = make_expr2(EXPR_LESS, $1, $3); }
832 | expr GREATEREQUAL expr { $$ = make_expr2(EXPR_GTREQL, $1, $3); }
833 | expr LESSEQUAL expr { $$ = make_expr2(EXPR_LESSEQL, $1, $3); }
834 | expr SHL expr { $$ = make_expr2(EXPR_SHL, $1, $3); }
835 | expr SHR expr { $$ = make_expr2(EXPR_SHR, $1, $3); }
836 | expr '+' expr { $$ = make_expr2(EXPR_ADD, $1, $3); }
837 | expr '-' expr { $$ = make_expr2(EXPR_SUB, $1, $3); }
838 | expr '%' expr { $$ = make_expr2(EXPR_MOD, $1, $3); }
839 | expr '*' expr { $$ = make_expr2(EXPR_MUL, $1, $3); }
840 | expr '/' expr { $$ = make_expr2(EXPR_DIV, $1, $3); }
841 | '!' expr { $$ = make_expr1(EXPR_LOGNOT, $2); }
842 | '~' expr { $$ = make_expr1(EXPR_NOT, $2); }
843 | '+' expr %prec POS { $$ = make_expr1(EXPR_POS, $2); }
844 | '-' expr %prec NEG { $$ = make_expr1(EXPR_NEG, $2); }
845 | '&' expr %prec ADDRESSOF { $$ = make_expr1(EXPR_ADDRESSOF, $2); }
846 | '*' expr %prec PPTR { $$ = make_expr1(EXPR_PPTR, $2); }
847 | expr MEMBERPTR aIDENTIFIER { $$ = make_expr2(EXPR_MEMBER, make_expr1(EXPR_PPTR, $1), make_exprs(EXPR_IDENTIFIER, $3)); }
848 | expr '.' aIDENTIFIER { $$ = make_expr2(EXPR_MEMBER, $1, make_exprs(EXPR_IDENTIFIER, $3)); }
849 | '(' unqualified_decl_spec m_abstract_declarator ')' expr %prec CAST
850 { $$ = make_exprt(EXPR_CAST, declare_var(NULL, $2, $3, 0), $5); free($2); free($3); }
851 | tSIZEOF '(' unqualified_decl_spec m_abstract_declarator ')'
852 { $$ = make_exprt(EXPR_SIZEOF, declare_var(NULL, $3, $4, 0), NULL); free($3); free($4); }
853 | expr '[' expr ']' { $$ = make_expr2(EXPR_ARRAY, $1, $3); }
854 | '(' expr ')' { $$ = $2; }
855 ;
856
857 expr_list_int_const: expr_int_const { $$ = append_expr( NULL, $1 ); }
858 | expr_list_int_const ',' expr_int_const { $$ = append_expr( $1, $3 ); }
859 ;
860
861 expr_int_const: expr { $$ = $1;
862 if (!$$->is_const)
863 error_loc("expression is not an integer constant\n");
864 }
865 ;
866
867 expr_const: expr { $$ = $1;
868 if (!$$->is_const && $$->type != EXPR_STRLIT && $$->type != EXPR_WSTRLIT)
869 error_loc("expression is not constant\n");
870 }
871 ;
872
873 fields
874 : %empty { $$ = NULL; }
875 | fields field { $$ = append_var_list($1, $2); }
876 ;
877
878 field: m_attributes decl_spec struct_declarator_list ';'
879 { const char *first = LIST_ENTRY(list_head($3), declarator_t, entry)->var->name;
880 check_field_attrs(first, $1);
881 $$ = set_var_types($1, $2, $3);
882 }
883 | m_attributes uniondef ';' { var_t *v = make_var(NULL);
884 v->declspec.type = $2; v->attrs = $1;
885 $$ = append_var(NULL, v);
886 }
887 ;
888
889 ne_union_field:
890 s_field ';' { $$ = $1; }
891 | attributes ';' { $$ = make_var(NULL); $$->attrs = $1; }
892 ;
893
894 ne_union_fields
895 : %empty { $$ = NULL; }
896 | ne_union_fields ne_union_field { $$ = append_var( $1, $2 ); }
897 ;
898
899 union_field:
900 s_field ';' { $$ = $1; }
901 | ';' { $$ = NULL; }
902 ;
903
904 s_field: m_attributes decl_spec declarator { $$ = declare_var(check_field_attrs($3->var->name, $1),
905 $2, $3, FALSE);
906 free($3);
907 }
908 | m_attributes structdef { var_t *v = make_var(NULL);
909 v->declspec.type = $2; v->attrs = $1;
910 $$ = v;
911 }
912 ;
913
914 funcdef: declaration { $$ = $1;
915 if (type_get_type($$->declspec.type) != TYPE_FUNCTION)
916 error_loc("only methods may be declared inside the methods section of a dispinterface\n");
917 check_function_attrs($$->name, $$->attrs);
918 }
919 ;
920
921 declaration:
922 attributes decl_spec init_declarator
923 { $$ = declare_var($1, $2, $3, FALSE);
924 free($3);
925 }
926 | decl_spec init_declarator { $$ = declare_var(NULL, $1, $2, FALSE);
927 free($2);
928 }
929 ;
930
931 m_ident
932 : %empty { $$ = NULL; }
933 | ident
934 ;
935
936 m_typename
937 : %empty { $$ = NULL; }
938 | typename
939 ;
940
941 typename: aIDENTIFIER
942 | aKNOWNTYPE
943 ;
944
945 ident: typename { $$ = make_var($1); }
946 ;
947
948 base_type: tBYTE { $$ = find_type_or_error( NULL, "byte" ); }
949 | tWCHAR { $$ = find_type_or_error( NULL, "wchar_t" ); }
950 | int_std
951 | tSIGNED int_std { $$ = type_new_int(type_basic_get_type($2), -1); }
952 | tUNSIGNED int_std { $$ = type_new_int(type_basic_get_type($2), 1); }
953 | tUNSIGNED { $$ = type_new_int(TYPE_BASIC_INT, 1); }
954 | tFLOAT { $$ = find_type_or_error( NULL, "float" ); }
955 | tDOUBLE { $$ = find_type_or_error( NULL, "double" ); }
956 | tBOOLEAN { $$ = find_type_or_error( NULL, "boolean" ); }
957 | tERRORSTATUST { $$ = find_type_or_error( NULL, "error_status_t" ); }
958 | tHANDLET { $$ = find_type_or_error( NULL, "handle_t" ); }
959 ;
960
961 m_int
962 : %empty
963 | tINT
964 ;
965
966 int_std: tINT { $$ = type_new_int(TYPE_BASIC_INT, 0); }
967 | tSHORT m_int { $$ = type_new_int(TYPE_BASIC_INT16, 0); }
968 | tSMALL { $$ = type_new_int(TYPE_BASIC_INT8, 0); }
969 | tLONG m_int { $$ = type_new_int(TYPE_BASIC_LONG, 0); }
970 | tHYPER m_int { $$ = type_new_int(TYPE_BASIC_HYPER, 0); }
971 | tINT64 { $$ = type_new_int(TYPE_BASIC_INT64, 0); }
972 | tCHAR { $$ = type_new_int(TYPE_BASIC_CHAR, 0); }
973 | tINT32 { $$ = type_new_int(TYPE_BASIC_INT32, 0); }
974 | tINT3264 { $$ = type_new_int(TYPE_BASIC_INT3264, 0); }
975 ;
976
977 namespace_pfx:
978 aIDENTIFIER '.' { $$ = find_namespace_or_error(&global_namespace, $1); }
979 | namespace_pfx aIDENTIFIER '.' { $$ = find_namespace_or_error($1, $2); }
980 ;
981
982 qualified_type:
983 typename { $$ = find_type_or_error(current_namespace, $1); }
984 | namespace_pfx typename { $$ = find_type_or_error($1, $2); }
985 ;
986
987 parameterized_type: qualified_type '<' parameterized_type_args '>'
988 { $$ = find_parameterized_type($1, $3); }
989 ;
990
991 parameterized_type_arg:
992 base_type { $$ = $1; }
993 | qualified_type { $$ = $1; }
994 | qualified_type '*' { $$ = type_new_pointer($1); }
995 | parameterized_type { $$ = $1; }
996 | parameterized_type '*' { $$ = type_new_pointer($1); }
997 ;
998
999 parameterized_type_args:
1000 parameterized_type_arg { $$ = append_typeref(NULL, make_typeref($1)); }
1001 | parameterized_type_args ',' parameterized_type_arg
1002 { $$ = append_typeref($1, make_typeref($3)); }
1003 ;
1004
1005 coclass: tCOCLASS typename { $$ = type_coclass_declare($2); }
1006 ;
1007
1008 coclassdef: attributes coclass '{' class_interfaces '}' semicolon_opt
1009 { $$ = type_coclass_define($2, $1, $4); }
1010 ;
1011
1012 runtimeclass: tRUNTIMECLASS typename { $$ = type_runtimeclass_declare($2, current_namespace); }
1013 ;
1014
1015 runtimeclass_def: attributes runtimeclass '{' class_interfaces '}' semicolon_opt
1016 { $$ = type_runtimeclass_define($2, $1, $4); }
1017 ;
1018
1019 apicontract: tAPICONTRACT typename { $$ = type_apicontract_declare($2, current_namespace); }
1020 ;
1021
1022 apicontract_def: attributes apicontract '{' '}' semicolon_opt
1023 { $$ = type_apicontract_define($2, $1); }
1024 ;
1025
1026 namespacedef: tNAMESPACE aIDENTIFIER { $$ = append_str( NULL, $2 ); }
1027 | namespacedef '.' aIDENTIFIER { $$ = append_str( $1, $3 ); }
1028 ;
1029
1030 class_interfaces
1031 : %empty { $$ = NULL; }
1032 | class_interfaces class_interface { $$ = append_typeref( $1, $2 ); }
1033 ;
1034
1035 class_interface:
1036 m_attributes interfaceref ';' { $$ = make_typeref($2); $$->attrs = $1; }
1037 | m_attributes dispinterfaceref ';' { $$ = make_typeref($2); $$->attrs = $1; }
1038 ;
1039
1040 dispinterface: tDISPINTERFACE typename { $$ = type_dispinterface_declare($2); }
1041 ;
1042
1043 dispattributes: attributes { $$ = append_attr($1, make_attr(ATTR_DISPINTERFACE)); }
1044 ;
1045
1046 dispint_props: tPROPERTIES ':' { $$ = NULL; }
1047 | dispint_props s_field ';' { $$ = append_var( $1, $2 ); }
1048 ;
1049
1050 dispint_meths: tMETHODS ':' { $$ = NULL; }
1051 | dispint_meths funcdef ';' { $$ = append_var( $1, $2 ); }
1052 ;
1053
1054 dispinterfacedef:
1055 dispattributes dispinterface '{' dispint_props dispint_meths '}'
1056 { $$ = type_dispinterface_define($2, $1, $4, $5); }
1057 | dispattributes dispinterface '{' interface ';' '}'
1058 { $$ = type_dispinterface_define_from_iface($2, $1, $4); }
1059 ;
1060
1061 inherit
1062 : %empty { $$ = NULL; }
1063 | ':' qualified_type { $$ = $2; }
1064 | ':' parameterized_type { $$ = $2; }
1065 ;
1066
1067 type_parameter: typename { $$ = get_type(TYPE_PARAMETER, $1, parameters_namespace, 0); }
1068 ;
1069
1070 type_parameters:
1071 type_parameter { $$ = append_typeref(NULL, make_typeref($1)); }
1072 | type_parameters ',' type_parameter { $$ = append_typeref($1, make_typeref($3)); }
1073 ;
1074
1075 interface:
1076 tINTERFACE typename { $$ = type_interface_declare($2, current_namespace); }
1077 | tINTERFACE typename '<' { push_parameters_namespace($2); } type_parameters { pop_parameters_namespace($2); } '>'
1078 { $$ = type_parameterized_interface_declare($2, current_namespace, $5); }
1079 ;
1080
1081 delegatedef: m_attributes tDELEGATE type ident '(' m_args ')' semicolon_opt
1082 { $$ = type_delegate_declare($4->name, current_namespace);
1083 $$ = type_delegate_define($$, $1, append_statement(NULL, make_statement_delegate($3, $6)));
1084 }
1085 | m_attributes tDELEGATE type ident
1086 '<' { push_parameters_namespace($4->name); } type_parameters '>'
1087 '(' m_args ')' { pop_parameters_namespace($4->name); } semicolon_opt
1088 { $$ = type_parameterized_delegate_declare($4->name, current_namespace, $7);
1089 $$ = type_parameterized_delegate_define($$, $1, append_statement(NULL, make_statement_delegate($3, $10)));
1090 }
1091 ;
1092
1093 required_types:
1094 qualified_type { $$ = append_typeref(NULL, make_typeref($1)); }
1095 | parameterized_type { $$ = append_typeref(NULL, make_typeref($1)); }
1096 | required_types ',' qualified_type { $$ = append_typeref($1, make_typeref($3)); }
1097 | required_types ',' parameterized_type { $$ = append_typeref($1, make_typeref($3)); }
1098 ;
1099
1100 requires
1101 : %empty { $$ = NULL; }
1102 | tREQUIRES required_types { $$ = $2; }
1103 ;
1104
1105 interfacedef: attributes interface { if ($2->type_type == TYPE_PARAMETERIZED_TYPE) push_parameters_namespace($2->name); }
1106 inherit requires '{' int_statements '}' semicolon_opt
1107 { if ($2->type_type == TYPE_PARAMETERIZED_TYPE)
1108 {
1109 $$ = type_parameterized_interface_define($2, $1, $4, $7, $5);
1110 pop_parameters_namespace($2->name);
1111 }
1112 else
1113 {
1114 $$ = type_interface_define($2, $1, $4, $7, $5);
1115 check_async_uuid($$);
1116 }
1117 }
1118 | dispinterfacedef semicolon_opt { $$ = $1; }
1119 ;
1120
1121 interfaceref:
1122 tINTERFACE typename { $$ = get_type(TYPE_INTERFACE, $2, current_namespace, 0); }
1123 | tINTERFACE namespace_pfx typename { $$ = get_type(TYPE_INTERFACE, $3, $2, 0); }
1124 | tINTERFACE parameterized_type { if (type_get_type(($$ = $2)) != TYPE_INTERFACE) error_loc("%s is not an interface\n", $$->name); }
1125 ;
1126
1127 dispinterfaceref:
1128 tDISPINTERFACE typename { $$ = get_type(TYPE_INTERFACE, $2, current_namespace, 0); }
1129 ;
1130
1131 module: tMODULE typename { $$ = type_module_declare($2); }
1132 ;
1133
1134 moduledef: m_attributes module '{' int_statements '}' semicolon_opt
1135 { $$ = type_module_define($2, $1, $4); }
1136 ;
1137
1138 storage_cls_spec:
1139 tEXTERN { $$ = STG_EXTERN; }
1140 | tSTATIC { $$ = STG_STATIC; }
1141 | tREGISTER { $$ = STG_REGISTER; }
1142 ;
1143
1144 function_specifier:
1145 tINLINE { $$ = FUNCTION_SPECIFIER_INLINE; }
1146 ;
1147
1148 type_qualifier:
1149 tCONST { $$ = TYPE_QUALIFIER_CONST; }
1150 ;
1151
1152 m_type_qual_list
1153 : %empty { $$ = 0; }
1154 | m_type_qual_list type_qualifier { $$ = $1 | $2; }
1155 ;
1156
1157 decl_spec: type m_decl_spec_no_type { $$ = make_decl_spec($1, $2, NULL, STG_NONE, 0, 0); }
1158 | decl_spec_no_type type m_decl_spec_no_type
1159 { $$ = make_decl_spec($2, $1, $3, STG_NONE, 0, 0); }
1160 ;
1161
1162 unqualified_decl_spec: unqualified_type m_decl_spec_no_type
1163 { $$ = make_decl_spec($1, $2, NULL, STG_NONE, 0, 0); }
1164 | decl_spec_no_type unqualified_type m_decl_spec_no_type
1165 { $$ = make_decl_spec($2, $1, $3, STG_NONE, 0, 0); }
1166 ;
1167
1168 m_decl_spec_no_type
1169 : %empty { $$ = NULL; }
1170 | decl_spec_no_type
1171 ;
1172
1173 decl_spec_no_type:
1174 type_qualifier m_decl_spec_no_type { $$ = make_decl_spec(NULL, $2, NULL, STG_NONE, $1, 0); }
1175 | function_specifier m_decl_spec_no_type { $$ = make_decl_spec(NULL, $2, NULL, STG_NONE, 0, $1); }
1176 | storage_cls_spec m_decl_spec_no_type { $$ = make_decl_spec(NULL, $2, NULL, $1, 0, 0); }
1177 ;
1178
1179 declarator:
1180 '*' m_type_qual_list declarator %prec PPTR
1181 { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); }
1182 | callconv declarator { $$ = $2; append_chain_callconv($$->type, $1); }
1183 | direct_declarator
1184 ;
1185
1186 direct_declarator:
1187 ident { $$ = make_declarator($1); }
1188 | '(' declarator ')' { $$ = $2; }
1189 | direct_declarator array { $$ = $1; append_array($$, $2); }
1190 | direct_declarator '(' m_args ')' { $$ = $1; append_chain_type($$, type_new_function($3), 0); }
1191 ;
1192
1193 /* abstract declarator */
1194 abstract_declarator:
1195 '*' m_type_qual_list m_abstract_declarator %prec PPTR
1196 { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); }
1197 | callconv m_abstract_declarator { $$ = $2; append_chain_callconv($$->type, $1); }
1198 | abstract_direct_declarator
1199 ;
1200
1201 /* abstract declarator without accepting direct declarator */
1202 abstract_declarator_no_direct:
1203 '*' m_type_qual_list m_any_declarator %prec PPTR
1204 { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); }
1205 | callconv m_any_declarator { $$ = $2; append_chain_callconv($$->type, $1); }
1206 ;
1207
1208 /* abstract declarator or empty */
1209 m_abstract_declarator
1210 : %empty { $$ = make_declarator(NULL); }
1211 | abstract_declarator
1212 ;
1213
1214 /* abstract direct declarator */
1215 abstract_direct_declarator:
1216 '(' abstract_declarator_no_direct ')' { $$ = $2; }
1217 | abstract_direct_declarator array { $$ = $1; append_array($$, $2); }
1218 | array { $$ = make_declarator(NULL); append_array($$, $1); }
1219 | '(' m_args ')'
1220 { $$ = make_declarator(NULL);
1221 append_chain_type($$, type_new_function($2), 0);
1222 }
1223 | abstract_direct_declarator '(' m_args ')'
1224 { $$ = $1;
1225 append_chain_type($$, type_new_function($3), 0);
1226 }
1227 ;
1228
1229 /* abstract or non-abstract declarator */
1230 any_declarator:
1231 '*' m_type_qual_list m_any_declarator %prec PPTR
1232 { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); }
1233 | callconv m_any_declarator { $$ = $2; append_chain_callconv($$->type, $1); }
1234 | any_direct_declarator
1235 ;
1236
1237 /* abstract or non-abstract declarator without accepting direct declarator */
1238 any_declarator_no_direct:
1239 '*' m_type_qual_list m_any_declarator %prec PPTR
1240 { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); }
1241 | callconv m_any_declarator { $$ = $2; append_chain_callconv($$->type, $1); }
1242 ;
1243
1244 /* abstract or non-abstract declarator or empty */
1245 m_any_declarator
1246 : %empty { $$ = make_declarator(NULL); }
1247 | any_declarator
1248 ;
1249
1250 /* abstract or non-abstract direct declarator. note: direct declarators
1251 * aren't accepted inside brackets to avoid ambiguity with the rule for
1252 * function arguments */
1253 any_direct_declarator:
1254 ident { $$ = make_declarator($1); }
1255 | '(' any_declarator_no_direct ')' { $$ = $2; }
1256 | any_direct_declarator array { $$ = $1; append_array($$, $2); }
1257 | array { $$ = make_declarator(NULL); append_array($$, $1); }
1258 | '(' m_args ')'
1259 { $$ = make_declarator(NULL);
1260 append_chain_type($$, type_new_function($2), 0);
1261 }
1262 | any_direct_declarator '(' m_args ')'
1263 { $$ = $1;
1264 append_chain_type($$, type_new_function($3), 0);
1265 }
1266 ;
1267
1268 declarator_list:
1269 declarator { $$ = append_declarator( NULL, $1 ); }
1270 | declarator_list ',' declarator { $$ = append_declarator( $1, $3 ); }
1271 ;
1272
1273 m_bitfield
1274 : %empty { $$ = NULL; }
1275 | ':' expr_const { $$ = $2; }
1276 ;
1277
1278 struct_declarator: any_declarator m_bitfield { $$ = $1; $$->bits = $2;
1279 if (!$$->bits && !$$->var->name)
1280 error_loc("unnamed fields are not allowed\n");
1281 }
1282 ;
1283
1284 struct_declarator_list:
1285 struct_declarator { $$ = append_declarator( NULL, $1 ); }
1286 | struct_declarator_list ',' struct_declarator
1287 { $$ = append_declarator( $1, $3 ); }
1288 ;
1289
1290 init_declarator:
1291 declarator { $$ = $1; }
1292 | declarator '=' expr_const { $$ = $1; $1->var->eval = $3; }
1293 ;
1294
1295 threading_type:
1296 tAPARTMENT { $$ = THREADING_APARTMENT; }
1297 | tNEUTRAL { $$ = THREADING_NEUTRAL; }
1298 | tSINGLE { $$ = THREADING_SINGLE; }
1299 | tFREE { $$ = THREADING_FREE; }
1300 | tBOTH { $$ = THREADING_BOTH; }
1301 | tMTA { $$ = THREADING_FREE; }
1302 ;
1303
1304 pointer_type:
1305 tREF { $$ = FC_RP; }
1306 | tUNIQUE { $$ = FC_UP; }
1307 | tPTR { $$ = FC_FP; }
1308 ;
1309
1310 structdef: tSTRUCT m_typename '{' fields '}' { $$ = type_new_struct($2, current_namespace, TRUE, $4); }
1311 ;
1312
1313 unqualified_type:
1314 tVOID { $$ = type_new_void(); }
1315 | base_type { $$ = $1; }
1316 | enumdef { $$ = $1; }
1317 | tENUM aIDENTIFIER { $$ = type_new_enum($2, current_namespace, FALSE, NULL); }
1318 | structdef { $$ = $1; }
1319 | tSTRUCT aIDENTIFIER { $$ = type_new_struct($2, current_namespace, FALSE, NULL); }
1320 | uniondef { $$ = $1; }
1321 | tUNION aIDENTIFIER { $$ = type_new_nonencapsulated_union($2, current_namespace, FALSE, NULL); }
1322 | tSAFEARRAY '(' type ')' { $$ = make_safearray($3); }
1323 | aKNOWNTYPE { $$ = find_type_or_error(current_namespace, $1); }
1324 ;
1325
1326 type:
1327 unqualified_type
1328 | namespace_pfx typename { $$ = find_type_or_error($1, $2); }
1329 | parameterized_type { $$ = $1; }
1330 ;
1331
1332 typedef: m_attributes tTYPEDEF m_attributes decl_spec declarator_list
1333 { $1 = append_attribs($1, $3);
1334 reg_typedefs($4, $5, check_typedef_attrs($1));
1335 $$ = make_statement_typedef($5, !$4->type->defined);
1336 }
1337 ;
1338
1339 uniondef: tUNION m_typename '{' ne_union_fields '}'
1340 { $$ = type_new_nonencapsulated_union($2, current_namespace, TRUE, $4); }
1341 | tUNION m_typename
1342 tSWITCH '(' s_field ')'
1343 m_ident '{' cases '}' { $$ = type_new_encapsulated_union($2, $5, $7, $9); }
1344 ;
1345
1346 version:
1347 aNUM { $$ = MAKEVERSION($1, 0); }
1348 | aNUM '.' aNUM { $$ = MAKEVERSION($1, $3); }
1349 | aHEXNUM { $$ = $1; }
1350 ;
1351
1352 acf_statements
1353 : %empty
1354 | acf_interface acf_statements
1355 ;
1356
1357 acf_int_statements
1358 : %empty
1359 | acf_int_statement acf_int_statements
1360 ;
1361
1362 acf_int_statement
1363 : tTYPEDEF acf_attributes aKNOWNTYPE ';'
1364 { type_t *type = find_type_or_error(current_namespace, $3);
1365 type->attrs = append_attr_list(type->attrs, $2);
1366 }
1367 ;
1368
1369 acf_interface
1370 : acf_attributes tINTERFACE aKNOWNTYPE '{' acf_int_statements '}'
1371 { type_t *iface = find_type_or_error(current_namespace, $3);
1372 if (type_get_type(iface) != TYPE_INTERFACE)
1373 error_loc("%s is not an interface\n", iface->name);
1374 iface->attrs = append_attr_list(iface->attrs, $1);
1375 }
1376 ;
1377
1378 acf_attributes
1379 : %empty { $$ = NULL; }
1380 | '[' acf_attribute_list ']' { $$ = $2; }
1381 ;
1382
1383 acf_attribute_list
1384 : acf_attribute { $$ = append_attr(NULL, $1); }
1385 | acf_attribute_list ',' acf_attribute { $$ = append_attr($1, $3); }
1386 ;
1387
1388 acf_attribute
1389 : tALLOCATE '(' allocate_option_list ')'
1390 { $$ = make_attrv(ATTR_ALLOCATE, $3); }
1391 | tENCODE { $$ = make_attr(ATTR_ENCODE); }
1392 | tDECODE { $$ = make_attr(ATTR_DECODE); }
1393 | tEXPLICITHANDLE { $$ = make_attr(ATTR_EXPLICIT_HANDLE); }
1394 ;
1395
1396 allocate_option_list
1397 : allocate_option { $$ = $1; }
1398 | allocate_option_list ',' allocate_option
1399 { $$ = $1 | $3; }
1400 ;
1401
1402 allocate_option
1403 : tDONTFREE { $$ = FC_DONT_FREE; }
1404 | tFREE { $$ = 0; }
1405 | tALLNODES { $$ = FC_ALLOCATE_ALL_NODES; }
1406 | tSINGLENODE { $$ = 0; }
1407 ;
1408
1409 %%
1410
1411 static void decl_builtin_basic(const char *name, enum type_basic_type type)
1412 {
1413 type_t *t = type_new_basic(type);
1414 reg_type(t, name, NULL, 0);
1415 }
1416
1417 static void decl_builtin_alias(const char *name, type_t *t)
1418 {
1419 const decl_spec_t ds = {.type = t};
1420 reg_type(type_new_alias(&ds, name), name, NULL, 0);
1421 }
1422
1423 void init_types(void)
1424 {
1425 decl_builtin_basic("byte", TYPE_BASIC_BYTE);
1426 decl_builtin_basic("wchar_t", TYPE_BASIC_WCHAR);
1427 decl_builtin_basic("float", TYPE_BASIC_FLOAT);
1428 decl_builtin_basic("double", TYPE_BASIC_DOUBLE);
1429 decl_builtin_basic("error_status_t", TYPE_BASIC_ERROR_STATUS_T);
1430 decl_builtin_basic("handle_t", TYPE_BASIC_HANDLE);
1431 decl_builtin_alias("boolean", type_new_basic(TYPE_BASIC_CHAR));
1432 }
1433
1434 static str_list_t *append_str(str_list_t *list, char *str)
1435 {
1436 struct str_list_entry_t *entry;
1437
1438 if (!str) return list;
1439 if (!list)
1440 {
1441 list = xmalloc( sizeof(*list) );
1442 list_init( list );
1443 }
1444 entry = xmalloc( sizeof(*entry) );
1445 entry->str = str;
1446 list_add_tail( list, &entry->entry );
1447 return list;
1448 }
1449
1450 static attr_list_t *move_attr(attr_list_t *dst, attr_list_t *src, enum attr_type type)
1451 {
1452 attr_t *attr;
1453 if (!src) return dst;
1454 LIST_FOR_EACH_ENTRY(attr, src, attr_t, entry)
1455 if (attr->type == type)
1456 {
1457 list_remove(&attr->entry);
1458 return append_attr(dst, attr);
1459 }
1460 return dst;
1461 }
1462
1463 static attr_list_t *append_attr_list(attr_list_t *new_list, attr_list_t *old_list)
1464 {
1465 struct list *entry;
1466
1467 if (!old_list) return new_list;
1468
1469 while ((entry = list_head(old_list)))
1470 {
1471 attr_t *attr = LIST_ENTRY(entry, attr_t, entry);
1472 list_remove(entry);
1473 new_list = append_attr(new_list, attr);
1474 }
1475 return new_list;
1476 }
1477
1478 typedef int (*map_attrs_filter_t)(attr_list_t*,const attr_t*);
1479
1480 static attr_list_t *map_attrs(const attr_list_t *list, map_attrs_filter_t filter)
1481 {
1482 attr_list_t *new_list;
1483 const attr_t *attr;
1484 attr_t *new_attr;
1485
1486 if (!list) return NULL;
1487
1488 new_list = xmalloc( sizeof(*list) );
1489 list_init( new_list );
1490 LIST_FOR_EACH_ENTRY(attr, list, const attr_t, entry)
1491 {
1492 if (filter && !filter(new_list, attr)) continue;
1493 new_attr = xmalloc(sizeof(*new_attr));
1494 *new_attr = *attr;
1495 list_add_tail(new_list, &new_attr->entry);
1496 }
1497 return new_list;
1498 }
1499
1500 static decl_spec_t *make_decl_spec(type_t *type, decl_spec_t *left, decl_spec_t *right,
1501 enum storage_class stgclass, enum type_qualifier qual, enum function_specifier func_specifier)
1502 {
1503 decl_spec_t *declspec = left ? left : right;
1504 if (!declspec)
1505 {
1506 declspec = xmalloc(sizeof(*declspec));
1507 declspec->type = NULL;
1508 declspec->stgclass = STG_NONE;
1509 declspec->qualifier = 0;
1510 declspec->func_specifier = 0;
1511 }
1512 declspec->type = type;
1513 if (left && declspec != left)
1514 {
1515 if (declspec->stgclass == STG_NONE)
1516 declspec->stgclass = left->stgclass;
1517 else if (left->stgclass != STG_NONE)
1518 error_loc("only one storage class can be specified\n");
1519 declspec->qualifier |= left->qualifier;
1520 declspec->func_specifier |= left->func_specifier;
1521 assert(!left->type);
1522 free(left);
1523 }
1524 if (right && declspec != right)
1525 {
1526 if (declspec->stgclass == STG_NONE)
1527 declspec->stgclass = right->stgclass;
1528 else if (right->stgclass != STG_NONE)
1529 error_loc("only one storage class can be specified\n");
1530 declspec->qualifier |= right->qualifier;
1531 declspec->func_specifier |= right->func_specifier;
1532 assert(!right->type);
1533 free(right);
1534 }
1535
1536 if (declspec->stgclass == STG_NONE)
1537 declspec->stgclass = stgclass;
1538 else if (stgclass != STG_NONE)
1539 error_loc("only one storage class can be specified\n");
1540 declspec->qualifier |= qual;
1541 declspec->func_specifier |= func_specifier;
1542
1543 return declspec;
1544 }
1545
1546 static attr_t *make_attr(enum attr_type type)
1547 {
1548 attr_t *a = xmalloc(sizeof(attr_t));
1549 a->type = type;
1550 a->u.ival = 0;
1551 return a;
1552 }
1553
1554 static attr_t *make_attrv(enum attr_type type, unsigned int val)
1555 {
1556 attr_t *a = xmalloc(sizeof(attr_t));
1557 a->type = type;
1558 a->u.ival = val;
1559 return a;
1560 }
1561
1562 attr_t *make_attrp(enum attr_type type, void *val)
1563 {
1564 attr_t *a = xmalloc(sizeof(attr_t));
1565 a->type = type;
1566 a->u.pval = val;
1567 return a;
1568 }
1569
1570 static attr_t *make_custom_attr(struct uuid *id, expr_t *pval)
1571 {
1572 attr_t *a = xmalloc(sizeof(attr_t));
1573 attr_custdata_t *cstdata = xmalloc(sizeof(attr_custdata_t));
1574 a->type = ATTR_CUSTOM;
1575 cstdata->id = *id;
1576 cstdata->pval = pval;
1577 a->u.pval = cstdata;
1578 return a;
1579 }
1580
1581 static expr_list_t *append_expr(expr_list_t *list, expr_t *expr)
1582 {
1583 if (!expr) return list;
1584 if (!list)
1585 {
1586 list = xmalloc( sizeof(*list) );
1587 list_init( list );
1588 }
1589 list_add_tail( list, &expr->entry );
1590 return list;
1591 }
1592
1593 static void append_array(declarator_t *decl, expr_t *expr)
1594 {
1595 type_t *array;
1596
1597 if (!expr)
1598 return;
1599
1600 /* An array is always a reference pointer unless explicitly marked otherwise
1601 * (regardless of what the default pointer attribute is). */
1602 array = type_new_array(NULL, NULL, FALSE, expr->is_const ? expr->cval : 0,
1603 expr->is_const ? NULL : expr, NULL);
1604
1605 append_chain_type(decl, array, 0);
1606 }
1607
1608 static struct list type_pool = LIST_INIT(type_pool);
1609 typedef struct
1610 {
1611 type_t data;
1612 struct list link;
1613 } type_pool_node_t;
1614
1615 type_t *alloc_type(void)
1616 {
1617 type_pool_node_t *node = xmalloc(sizeof *node);
1618 list_add_tail(&type_pool, &node->link);
1619 return &node->data;
1620 }
1621
1622 void set_all_tfswrite(int val)
1623 {
1624 type_pool_node_t *node;
1625 LIST_FOR_EACH_ENTRY(node, &type_pool, type_pool_node_t, link)
1626 node->data.tfswrite = val;
1627 }
1628
1629 void clear_all_offsets(void)
1630 {
1631 type_pool_node_t *node;
1632 LIST_FOR_EACH_ENTRY(node, &type_pool, type_pool_node_t, link)
1633 node->data.typestring_offset = node->data.ptrdesc = 0;
1634 }
1635
1636 static void type_function_add_head_arg(type_t *type, var_t *arg)
1637 {
1638 if (!type->details.function->args)
1639 {
1640 type->details.function->args = xmalloc( sizeof(*type->details.function->args) );
1641 list_init( type->details.function->args );
1642 }
1643 list_add_head( type->details.function->args, &arg->entry );
1644 }
1645
1646 static int is_allowed_range_type(const type_t *type)
1647 {
1648 switch (type_get_type(type))
1649 {
1650 case TYPE_ENUM:
1651 return TRUE;
1652 case TYPE_BASIC:
1653 switch (type_basic_get_type(type))
1654 {
1655 case TYPE_BASIC_INT8:
1656 case TYPE_BASIC_INT16:
1657 case TYPE_BASIC_INT32:
1658 case TYPE_BASIC_INT64:
1659 case TYPE_BASIC_INT:
1660 case TYPE_BASIC_INT3264:
1661 case TYPE_BASIC_LONG:
1662 case TYPE_BASIC_BYTE:
1663 case TYPE_BASIC_CHAR:
1664 case TYPE_BASIC_WCHAR:
1665 case TYPE_BASIC_HYPER:
1666 return TRUE;
1667 case TYPE_BASIC_FLOAT:
1668 case TYPE_BASIC_DOUBLE:
1669 case TYPE_BASIC_ERROR_STATUS_T:
1670 case TYPE_BASIC_HANDLE:
1671 return FALSE;
1672 }
1673 return FALSE;
1674 default:
1675 return FALSE;
1676 }
1677 }
1678
1679 static type_t *get_chain_ref(type_t *type)
1680 {
1681 if (is_ptr(type))
1682 return type_pointer_get_ref_type(type);
1683 else if (is_array(type))
1684 return type_array_get_element_type(type);
1685 else if (is_func(type))
1686 return type_function_get_rettype(type);
1687 return NULL;
1688 }
1689
1690 static type_t *get_chain_end(type_t *type)
1691 {
1692 type_t *inner;
1693 while ((inner = get_chain_ref(type)))
1694 type = inner;
1695 return type;
1696 }
1697
1698 static void append_chain_type(declarator_t *decl, type_t *type, enum type_qualifier qual)
1699 {
1700 type_t *chain_type;
1701
1702 if (!decl->type)
1703 {
1704 decl->type = type;
1705 decl->qualifier = qual;
1706 return;
1707 }
1708 chain_type = get_chain_end(decl->type);
1709
1710 if (is_ptr(chain_type))
1711 {
1712 chain_type->details.pointer.ref.type = type;
1713 chain_type->details.pointer.ref.qualifier = qual;
1714 }
1715 else if (is_array(chain_type))
1716 {
1717 chain_type->details.array.elem.type = type;
1718 chain_type->details.array.elem.qualifier = qual;
1719 }
1720 else if (is_func(chain_type))
1721 {
1722 chain_type->details.function->retval->declspec.type = type;
1723 chain_type->details.function->retval->declspec.qualifier = qual;
1724 }
1725 else
1726 assert(0);
1727
1728 if (!is_func(chain_type))
1729 type->attrs = move_attr(type->attrs, chain_type->attrs, ATTR_CALLCONV);
1730 }
1731
1732 static void append_chain_callconv(type_t *chain, char *callconv)
1733 {
1734 type_t *chain_end;
1735
1736 if (chain && (chain_end = get_chain_end(chain)))
1737 chain_end->attrs = append_attr(chain_end->attrs, make_attrp(ATTR_CALLCONV, callconv));
1738 else
1739 error_loc("calling convention applied to non-function type\n");
1740 }
1741
1742 static warning_list_t *append_warning(warning_list_t *list, int num)
1743 {
1744 warning_t *entry;
1745
1746 if(!list)
1747 {
1748 list = xmalloc( sizeof(*list) );
1749 list_init( list );
1750 }
1751 entry = xmalloc( sizeof(*entry) );
1752 entry->num = num;
1753 list_add_tail( list, &entry->entry );
1754 return list;
1755 }
1756
1757 static var_t *declare_var(attr_list_t *attrs, decl_spec_t *decl_spec, declarator_t *decl,
1758 int top)
1759 {
1760 var_t *v = decl->var;
1761 expr_list_t *sizes = get_attrp(attrs, ATTR_SIZEIS);
1762 expr_list_t *lengs = get_attrp(attrs, ATTR_LENGTHIS);
1763 expr_t *dim;
1764 type_t **ptype;
1765 type_t *type = decl_spec->type;
1766
1767 if (decl_spec->func_specifier & FUNCTION_SPECIFIER_INLINE)
1768 {
1769 if (!decl || !is_func(decl->type))
1770 error_loc("inline attribute applied to non-function type\n");
1771 }
1772
1773 /* add type onto the end of the pointers in pident->type */
1774 append_chain_type(decl, type, decl_spec->qualifier);
1775 v->declspec = *decl_spec;
1776 v->declspec.type = decl->type;
1777 v->declspec.qualifier = decl->qualifier;
1778 v->attrs = attrs;
1779 v->declonly = !type->defined;
1780
1781 if (is_attr(type->attrs, ATTR_CALLCONV) && !is_func(type))
1782 error_loc("calling convention applied to non-function type\n");
1783
1784 /* check for pointer attribute being applied to non-pointer, non-array
1785 * type */
1786 if (!is_array(v->declspec.type))
1787 {
1788 int ptr_attr = get_attrv(v->attrs, ATTR_POINTERTYPE);
1789 const type_t *ptr = NULL;
1790 for (ptr = v->declspec.type; ptr && !ptr_attr; )
1791 {
1792 ptr_attr = get_attrv(ptr->attrs, ATTR_POINTERTYPE);
1793 if (!ptr_attr && type_is_alias(ptr))
1794 ptr = type_alias_get_aliasee_type(ptr);
1795 else
1796 break;
1797 }
1798 if (is_ptr(ptr))
1799 {
1800 if (ptr_attr && ptr_attr != FC_UP &&
1801 type_get_type(type_pointer_get_ref_type(ptr)) == TYPE_INTERFACE)
1802 warning_at( &v->where, "%s: pointer attribute applied to interface pointer type has no effect\n", v->name );
1803 if (!ptr_attr && top)
1804 {
1805 /* FIXME: this is a horrible hack to cope with the issue that we
1806 * store an offset to the typeformat string in the type object, but
1807 * two typeformat strings may be written depending on whether the
1808 * pointer is a toplevel parameter or not */
1809 v->declspec.type = duptype(v->declspec.type, 1);
1810 }
1811 }
1812 else if (ptr_attr)
1813 error_loc("%s: pointer attribute applied to non-pointer type\n", v->name);
1814 }
1815
1816 if (is_attr(v->attrs, ATTR_STRING))
1817 {
1818 type_t *t = type;
1819
1820 if (!is_ptr(v->declspec.type) && !is_array(v->declspec.type))
1821 error_loc("'%s': [string] attribute applied to non-pointer, non-array type\n",
1822 v->name);
1823
1824 for (;;)
1825 {
1826 if (is_ptr(t))
1827 t = type_pointer_get_ref_type(t);
1828 else if (is_array(t))
1829 t = type_array_get_element_type(t);
1830 else
1831 break;
1832 }
1833
1834 if (type_get_type(t) != TYPE_BASIC &&
1835 (get_basic_fc(t) != FC_CHAR &&
1836 get_basic_fc(t) != FC_BYTE &&
1837 get_basic_fc(t) != FC_WCHAR))
1838 {
1839 error_loc("'%s': [string] attribute is only valid on 'char', 'byte', or 'wchar_t' pointers and arrays\n",
1840 v->name);
1841 }
1842 }
1843
1844 if (is_attr(v->attrs, ATTR_V1ENUM))
1845 {
1846 if (type_get_type_detect_alias(v->declspec.type) != TYPE_ENUM)
1847 error_loc("'%s': [v1_enum] attribute applied to non-enum type\n", v->name);
1848 }
1849
1850 if (is_attr(v->attrs, ATTR_RANGE) && !is_allowed_range_type(v->declspec.type))
1851 error_loc("'%s': [range] attribute applied to non-integer type\n",
1852 v->name);
1853
1854 ptype = &v->declspec.type;
1855 if (sizes) LIST_FOR_EACH_ENTRY(dim, sizes, expr_t, entry)
1856 {
1857 if (dim->type != EXPR_VOID)
1858 {
1859 if (is_array(*ptype))
1860 {
1861 if (!type_array_get_conformance(*ptype) ||
1862 type_array_get_conformance(*ptype)->type != EXPR_VOID)
1863 error_loc("%s: cannot specify size_is for an already sized array\n", v->name);
1864 else
1865 *ptype = type_new_array((*ptype)->name,
1866 type_array_get_element(*ptype), FALSE,
1867 0, dim, NULL);
1868 }
1869 else if (is_ptr(*ptype))
1870 *ptype = type_new_array((*ptype)->name, type_pointer_get_ref(*ptype), TRUE,
1871 0, dim, NULL);
1872 else
1873 error_loc("%s: size_is attribute applied to illegal type\n", v->name);
1874 }
1875
1876 if (is_ptr(*ptype))
1877 ptype = &(*ptype)->details.pointer.ref.type;
1878 else if (is_array(*ptype))
1879 ptype = &(*ptype)->details.array.elem.type;
1880 else
1881 error_loc("%s: too many expressions in size_is attribute\n", v->name);
1882 }
1883
1884 ptype = &v->declspec.type;
1885 if (lengs) LIST_FOR_EACH_ENTRY(dim, lengs, expr_t, entry)
1886 {
1887 if (dim->type != EXPR_VOID)
1888 {
1889 if (is_array(*ptype))
1890 {
1891 *ptype = type_new_array((*ptype)->name,
1892 type_array_get_element(*ptype),
1893 type_array_is_decl_as_ptr(*ptype),
1894 type_array_get_dim(*ptype),
1895 type_array_get_conformance(*ptype), dim);
1896 }
1897 else
1898 error_loc("%s: length_is attribute applied to illegal type\n", v->name);
1899 }
1900
1901 if (is_ptr(*ptype))
1902 ptype = &(*ptype)->details.pointer.ref.type;
1903 else if (is_array(*ptype))
1904 ptype = &(*ptype)->details.array.elem.type;
1905 else
1906 error_loc("%s: too many expressions in length_is attribute\n", v->name);
1907 }
1908
1909 if (decl->bits)
1910 v->declspec.type = type_new_bitfield(v->declspec.type, decl->bits);
1911
1912 return v;
1913 }
1914
1915 static var_list_t *set_var_types(attr_list_t *attrs, decl_spec_t *decl_spec, declarator_list_t *decls)
1916 {
1917 declarator_t *decl, *next;
1918 var_list_t *var_list = NULL;
1919
1920 LIST_FOR_EACH_ENTRY_SAFE( decl, next, decls, declarator_t, entry )
1921 {
1922 var_t *var = declare_var(attrs, decl_spec, decl, 0);
1923 var_list = append_var(var_list, var);
1924 free(decl);
1925 }
1926 free(decl_spec);
1927 return var_list;
1928 }
1929
1930 typeref_list_t *append_typeref(typeref_list_t *list, typeref_t *ref)
1931 {
1932 if (!ref) return list;
1933 if (!list)
1934 {
1935 list = xmalloc( sizeof(*list) );
1936 list_init( list );
1937 }
1938 list_add_tail( list, &ref->entry );
1939 return list;
1940 }
1941
1942 typeref_t *make_typeref(type_t *type)
1943 {
1944 typeref_t *ref = xmalloc(sizeof(typeref_t));
1945 ref->type = type;
1946 ref->attrs = NULL;
1947 return ref;
1948 }
1949
1950 var_list_t *append_var(var_list_t *list, var_t *var)
1951 {
1952 if (!var) return list;
1953 if (!list)
1954 {
1955 list = xmalloc( sizeof(*list) );
1956 list_init( list );
1957 }
1958 list_add_tail( list, &var->entry );
1959 return list;
1960 }
1961
1962 static var_list_t *append_var_list(var_list_t *list, var_list_t *vars)
1963 {
1964 if (!vars) return list;
1965 if (!list)
1966 {
1967 list = xmalloc( sizeof(*list) );
1968 list_init( list );
1969 }
1970 list_move_tail( list, vars );
1971 return list;
1972 }
1973
1974 var_t *make_var(char *name)
1975 {
1976 var_t *v = xmalloc(sizeof(var_t));
1977 v->name = name;
1978 init_declspec(&v->declspec, NULL);
1979 v->attrs = NULL;
1980 v->eval = NULL;
1981 init_location( &v->where, NULL, NULL );
1982 v->declonly = FALSE;
1983 return v;
1984 }
1985
1986 static var_t *copy_var(var_t *src, char *name, map_attrs_filter_t attr_filter)
1987 {
1988 var_t *v = xmalloc(sizeof(var_t));
1989 v->name = name;
1990 v->declspec = src->declspec;
1991 v->attrs = map_attrs(src->attrs, attr_filter);
1992 v->eval = src->eval;
1993 v->where = src->where;
1994 return v;
1995 }
1996
1997 static declarator_list_t *append_declarator(declarator_list_t *list, declarator_t *d)
1998 {
1999 if (!d) return list;
2000 if (!list) {
2001 list = xmalloc(sizeof(*list));
2002 list_init(list);
2003 }
2004 list_add_tail(list, &d->entry);
2005 return list;
2006 }
2007
2008 static declarator_t *make_declarator(var_t *var)
2009 {
2010 declarator_t *d = xmalloc(sizeof(*d));
2011 d->var = var ? var : make_var(NULL);
2012 d->type = NULL;
2013 d->qualifier = 0;
2014 d->bits = NULL;
2015 return d;
2016 }
2017
2018 static type_t *make_safearray(type_t *type)
2019 {
2020 decl_spec_t ds = {.type = type};
2021 ds.type = type_new_alias(&ds, "SAFEARRAY");
2022 return type_new_array(NULL, &ds, TRUE, 0, NULL, NULL);
2023 }
2024
2025 static typelib_t *make_library(const char *name, const attr_list_t *attrs)
2026 {
2027 typelib_t *typelib = xmalloc(sizeof(*typelib));
2028 memset(typelib, 0, sizeof(*typelib));
2029 typelib->name = xstrdup(name);
2030 typelib->attrs = attrs;
2031 list_init( &typelib->importlibs );
2032 return typelib;
2033 }
2034
2035 static int hash_ident(const char *name)
2036 {
2037 const char *p = name;
2038 int sum = 0;
2039 /* a simple sum hash is probably good enough */
2040 while (*p) {
2041 sum += *p;
2042 p++;
2043 }
2044 return sum & (HASHMAX-1);
2045 }
2046
2047 /***** type repository *****/
2048
2049 static struct namespace *find_sub_namespace(struct namespace *namespace, const char *name)
2050 {
2051 struct namespace *cur;
2052
2053 LIST_FOR_EACH_ENTRY(cur, &namespace->children, struct namespace, entry) {
2054 if(!strcmp(cur->name, name))
2055 return cur;
2056 }
2057
2058 return NULL;
2059 }
2060
2061 static void push_namespace(const char *name)
2062 {
2063 struct namespace *namespace;
2064
2065 namespace = find_sub_namespace(current_namespace, name);
2066 if(!namespace) {
2067 namespace = xmalloc(sizeof(*namespace));
2068 namespace->name = xstrdup(name);
2069 namespace->parent = current_namespace;
2070 list_add_tail(&current_namespace->children, &namespace->entry);
2071 list_init(&namespace->children);
2072 memset(namespace->type_hash, 0, sizeof(namespace->type_hash));
2073 }
2074
2075 current_namespace = namespace;
2076 }
2077
2078 static void pop_namespace(const char *name)
2079 {
2080 assert(!strcmp(current_namespace->name, name) && current_namespace->parent);
2081 current_namespace = current_namespace->parent;
2082 }
2083
2084 static void push_namespaces(str_list_t *names)
2085 {
2086 const struct str_list_entry_t *name;
2087 LIST_FOR_EACH_ENTRY(name, names, const struct str_list_entry_t, entry)
2088 push_namespace(name->str);
2089 }
2090
2091 static void pop_namespaces(str_list_t *names)
2092 {
2093 const struct str_list_entry_t *name;
2094 LIST_FOR_EACH_ENTRY_REV(name, names, const struct str_list_entry_t, entry)
2095 pop_namespace(name->str);
2096 }
2097
2098 static void push_parameters_namespace(const char *name)
2099 {
2100 struct namespace *namespace;
2101
2102 if (!(namespace = find_sub_namespace(current_namespace, name)))
2103 {
2104 namespace = xmalloc(sizeof(*namespace));
2105 namespace->name = xstrdup(name);
2106 namespace->parent = current_namespace;
2107 list_add_tail(&current_namespace->children, &namespace->entry);
2108 list_init(&namespace->children);
2109 memset(namespace->type_hash, 0, sizeof(namespace->type_hash));
2110 }
2111
2112 parameters_namespace = namespace;
2113 }
2114
2115 static void pop_parameters_namespace(const char *name)
2116 {
2117 assert(!strcmp(parameters_namespace->name, name) && parameters_namespace->parent);
2118 parameters_namespace = NULL;
2119 }
2120
2121 struct rtype {
2122 const char *name;
2123 type_t *type;
2124 int t;
2125 struct rtype *next;
2126 };
2127
2128 type_t *reg_type(type_t *type, const char *name, struct namespace *namespace, int t)
2129 {
2130 struct rtype *nt;
2131 int hash;
2132 if (!name) {
2133 error_loc("registering named type without name\n");
2134 return type;
2135 }
2136 if (!namespace)
2137 namespace = &global_namespace;
2138 hash = hash_ident(name);
2139 nt = xmalloc(sizeof(struct rtype));
2140 nt->name = name;
2141 if (is_global_namespace(namespace))
2142 {
2143 type->c_name = name;
2144 type->qualified_name = name;
2145 }
2146 else
2147 {
2148 type->c_name = format_namespace(namespace, "__x_", "_C", name, use_abi_namespace ? "ABI" : NULL);
2149 type->qualified_name = format_namespace(namespace, "", "::", name, use_abi_namespace ? "ABI" : NULL);
2150 }
2151 nt->type = type;
2152 nt->t = t;
2153 nt->next = namespace->type_hash[hash];
2154 namespace->type_hash[hash] = nt;
2155 return type;
2156 }
2157
2158 static type_t *reg_typedefs(decl_spec_t *decl_spec, declarator_list_t *decls, attr_list_t *attrs)
2159 {
2160 declarator_t *decl;
2161 type_t *type = decl_spec->type;
2162
2163 if (is_attr(attrs, ATTR_UUID) && !is_attr(attrs, ATTR_PUBLIC))
2164 attrs = append_attr( attrs, make_attr(ATTR_PUBLIC) );
2165
2166 /* We must generate names for tagless enum, struct or union.
2167 Typedef-ing a tagless enum, struct or union means we want the typedef
2168 to be included in a library hence the public attribute. */
2169 if (type_get_type_detect_alias(type) == TYPE_ENUM ||
2170 type_get_type_detect_alias(type) == TYPE_STRUCT ||
2171 type_get_type_detect_alias(type) == TYPE_UNION ||
2172 type_get_type_detect_alias(type) == TYPE_ENCAPSULATED_UNION)
2173 {
2174 if (!type->name)
2175 {
2176 type->name = gen_name();
2177 if (!is_attr(attrs, ATTR_PUBLIC))
2178 attrs = append_attr(attrs, make_attr(ATTR_PUBLIC));
2179 }
2180
2181 /* replace existing attributes when generating a typelib */
2182 if (do_typelib)
2183 type->attrs = attrs;
2184 }
2185
2186 LIST_FOR_EACH_ENTRY( decl, decls, declarator_t, entry )
2187 {
2188
2189 if (decl->var->name) {
2190 type_t *cur;
2191 var_t *name;
2192
2193 cur = find_type(decl->var->name, current_namespace, 0);
2194
2195 /*
2196 * MIDL allows shadowing types that are declared in imported files.
2197 * We don't throw an error in this case and instead add a new type
2198 * (which is earlier on the list in hash table, so it will be used
2199 * instead of shadowed type).
2200 *
2201 * FIXME: We may consider string separated type tables for each input
2202 * for cleaner solution.
2203 */
2204 if (cur && input_name == cur->where.input_name)
2205 error_loc( "%s: redefinition error; original definition was at %s:%d\n",
2206 cur->name, cur->where.input_name, cur->where.first_line );
2207
2208 name = declare_var(attrs, decl_spec, decl, 0);
2209 cur = type_new_alias(&name->declspec, name->name);
2210 cur->attrs = attrs;
2211
2212 reg_type(cur, cur->name, current_namespace, 0);
2213 }
2214 }
2215 return type;
2216 }
2217
2218 type_t *find_type(const char *name, struct namespace *namespace, int t)
2219 {
2220 struct rtype *cur;
2221
2222 if(namespace && namespace != &global_namespace) {
2223 for(cur = namespace->type_hash[hash_ident(name)]; cur; cur = cur->next) {
2224 if(cur->t == t && !strcmp(cur->name, name))
2225 return cur->type;
2226 }
2227 }
2228 for(cur = global_namespace.type_hash[hash_ident(name)]; cur; cur = cur->next) {
2229 if(cur->t == t && !strcmp(cur->name, name))
2230 return cur->type;
2231 }
2232 return NULL;
2233 }
2234
2235 static type_t *find_type_or_error(struct namespace *namespace, const char *name)
2236 {
2237 type_t *type;
2238 if (!(type = find_type(name, namespace, 0)) &&
2239 !(type = find_type(name, parameters_namespace, 0)))
2240 {
2241 error_loc("type '%s' not found in %s namespace\n", name, namespace && namespace->name ? namespace->name : "global");
2242 return NULL;
2243 }
2244 return type;
2245 }
2246
2247 static struct namespace *find_namespace_or_error(struct namespace *parent, const char *name)
2248 {
2249 struct namespace *namespace = NULL;
2250
2251 if (!winrt_mode)
2252 error_loc("namespaces are only supported in winrt mode.\n");
2253 else if (!(namespace = find_sub_namespace(parent, name)))
2254 error_loc("namespace '%s' not found in '%s'\n", name, parent->name);
2255
2256 return namespace;
2257 }
2258
2259 int is_type(const char *name)
2260 {
2261 return find_type(name, current_namespace, 0) != NULL ||
2262 find_type(name, parameters_namespace, 0);
2263 }
2264
2265 type_t *get_type(enum type_type type, char *name, struct namespace *namespace, int t)
2266 {
2267 type_t *tp;
2268 if (!namespace)
2269 namespace = &global_namespace;
2270 if (name) {
2271 tp = find_type(name, namespace, t);
2272 if (tp) {
2273 free(name);
2274 return tp;
2275 }
2276 }
2277 tp = make_type(type);
2278 tp->name = name;
2279 tp->namespace = namespace;
2280 if (!name) return tp;
2281 return reg_type(tp, name, namespace, t);
2282 }
2283
2284 /***** constant repository *****/
2285
2286 struct rconst {
2287 char *name;
2288 var_t *var;
2289 struct rconst *next;
2290 };
2291
2292 struct rconst *const_hash[HASHMAX];
2293
2294 static var_t *reg_const(var_t *var)
2295 {
2296 struct rconst *nc;
2297 int hash;
2298 if (!var->name) {
2299 error_loc("registering constant without name\n");
2300 return var;
2301 }
2302 hash = hash_ident(var->name);
2303 nc = xmalloc(sizeof(struct rconst));
2304 nc->name = var->name;
2305 nc->var = var;
2306 nc->next = const_hash[hash];
2307 const_hash[hash] = nc;
2308 return var;
2309 }
2310
2311 var_t *find_const(const char *name, int f)
2312 {
2313 struct rconst *cur = const_hash[hash_ident(name)];
2314 while (cur && strcmp(cur->name, name))
2315 cur = cur->next;
2316 if (!cur) {
2317 if (f) error_loc("constant '%s' not found\n", name);
2318 return NULL;
2319 }
2320 return cur->var;
2321 }
2322
2323 char *gen_name(void)
2324 {
2325 static unsigned long n = 0;
2326 static const char *file_id;
2327
2328 if (! file_id)
2329 {
2330 char *dst = replace_extension( get_basename(input_idl_name), ".idl", "" );
2331 file_id = dst;
2332
2333 for (; *dst; ++dst)
2334 if (! isalnum((unsigned char) *dst))
2335 *dst = '_';
2336 }
2337 return strmake("__WIDL_%s_generated_name_%08lX", file_id, n++);
2338 }
2339
2340 struct allowed_attr
2341 {
2342 unsigned int dce_compatible : 1;
2343 unsigned int acf : 1;
2344 unsigned int multiple : 1;
2345
2346 unsigned int on_interface : 1;
2347 unsigned int on_function : 1;
2348 unsigned int on_arg : 1;
2349 unsigned int on_type : 1;
2350 unsigned int on_enum : 1;
2351 unsigned int on_enum_member : 1;
2352 unsigned int on_struct : 2;
2353 unsigned int on_union : 1;
2354 unsigned int on_field : 1;
2355 unsigned int on_library : 1;
2356 unsigned int on_dispinterface : 1;
2357 unsigned int on_module : 1;
2358 unsigned int on_coclass : 1;
2359 unsigned int on_apicontract : 1;
2360 unsigned int on_runtimeclass : 1;
2361 const char *display_name;
2362 };
2363
2364 struct allowed_attr allowed_attr[] =
2365 {
2366 /* attr { D ACF M I Fn ARG T En Enm St Un Fi L DI M C AC R <display name> } */
2367 /* ATTR_ACTIVATABLE */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, "activatable" },
2368 /* ATTR_AGGREGATABLE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "aggregatable" },
2369 /* ATTR_ALLOCATE */ { 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "allocate" },
2370 /* ATTR_ANNOTATION */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "annotation" },
2371 /* ATTR_APPOBJECT */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "appobject" },
2372 /* ATTR_ASYNC */ { 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "async" },
2373 /* ATTR_ASYNCUUID */ { 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, "async_uuid" },
2374 /* ATTR_AUTO_HANDLE */ { 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "auto_handle" },
2375 /* ATTR_BINDABLE */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "bindable" },
2376 /* ATTR_BROADCAST */ { 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "broadcast" },
2377 /* ATTR_CALLAS */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "call_as" },
2378 /* ATTR_CALLCONV */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, NULL },
2379 /* ATTR_CASE */ { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "case" },
2380 /* ATTR_CODE */ { 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "code" },
2381 /* ATTR_COMMSTATUS */ { 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "comm_status" },
2382 /* ATTR_CONTEXTHANDLE */ { 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "context_handle" },
2383 /* ATTR_CONTRACT */ { 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, "contract" },
2384 /* ATTR_CONTRACTVERSION */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, "contractversion" },
2385 /* ATTR_CONTROL */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, "control" },
2386 /* ATTR_CUSTOM */ { 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, "custom" },
2387 /* ATTR_DECODE */ { 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "decode" },
2388 /* ATTR_DEFAULT */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, "default" },
2389 /* ATTR_DEFAULTBIND */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "defaultbind" },
2390 /* ATTR_DEFAULTCOLLELEM */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "defaultcollelem" },
2391 /* ATTR_DEFAULTVALUE */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "defaultvalue" },
2392 /* ATTR_DEFAULTVTABLE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "defaultvtable" },
2393 /* ATTR_DISABLECONSISTENCYCHECK */{ 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "disable_consistency_check" },
2394 /* ATTR_DISPINTERFACE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, NULL },
2395 /* ATTR_DISPLAYBIND */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "displaybind" },
2396 /* ATTR_DLLNAME */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, "dllname" },
2397 /* ATTR_DUAL */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "dual" },
2398 /* ATTR_ENABLEALLOCATE */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "enable_allocate" },
2399 /* ATTR_ENCODE */ { 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "encode" },
2400 /* ATTR_ENDPOINT */ { 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "endpoint" },
2401 /* ATTR_ENTRY */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "entry" },
2402 /* ATTR_EVENTADD */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "eventadd" },
2403 /* ATTR_EVENTREMOVE */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "eventremove" },
2404 /* ATTR_EXCLUSIVETO */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "exclusive_to" },
2405 /* ATTR_EXPLICIT_HANDLE */ { 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "explicit_handle" },
2406 /* ATTR_FAULTSTATUS */ { 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "fault_status" },
2407 /* ATTR_FLAGS */ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "flags" },
2408 /* ATTR_FORCEALLOCATE */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "force_allocate" },
2409 /* ATTR_HANDLE */ { 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "handle" },
2410 /* ATTR_HELPCONTEXT */ { 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, "helpcontext" },
2411 /* ATTR_HELPFILE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "helpfile" },
2412 /* ATTR_HELPSTRING */ { 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, "helpstring" },
2413 /* ATTR_HELPSTRINGCONTEXT */ { 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, "helpstringcontext" },
2414 /* ATTR_HELPSTRINGDLL */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "helpstringdll" },
2415 /* ATTR_HIDDEN */ { 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, "hidden" },
2416 /* ATTR_ID */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, "id" },
2417 /* ATTR_IDEMPOTENT */ { 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "idempotent" },
2418 /* ATTR_IGNORE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "ignore" },
2419 /* ATTR_IIDIS */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "iid_is" },
2420 /* ATTR_IMMEDIATEBIND */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "immediatebind" },
2421 /* ATTR_IMPLICIT_HANDLE */ { 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "implicit_handle" },
2422 /* ATTR_IN */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "in" },
2423 /* ATTR_INPUTSYNC */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "inputsync" },
2424 /* ATTR_LENGTHIS */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "length_is" },
2425 /* ATTR_LIBLCID */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "lcid" },
2426 /* ATTR_LICENSED */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "licensed" },
2427 /* ATTR_LOCAL */ { 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "local" },
2428 /* ATTR_MARSHALING_BEHAVIOR */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, "marshaling_behavior" },
2429 /* ATTR_MAYBE */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "maybe" },
2430 /* ATTR_MESSAGE */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "message" },
2431 /* ATTR_NOCODE */ { 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "nocode" },
2432 /* ATTR_NONBROWSABLE */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "nonbrowsable" },
2433 /* ATTR_NONCREATABLE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "noncreatable" },
2434 /* ATTR_NONEXTENSIBLE */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "nonextensible" },
2435 /* ATTR_NOTIFY */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "notify" },
2436 /* ATTR_NOTIFYFLAG */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "notify_flag" },
2437 /* ATTR_OBJECT */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "object" },
2438 /* ATTR_ODL */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, "odl" },
2439 /* ATTR_OLEAUTOMATION */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "oleautomation" },
2440 /* ATTR_OPTIMIZE */ { 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "optimize" },
2441 /* ATTR_OPTIONAL */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "optional" },
2442 /* ATTR_OUT */ { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "out" },
2443 /* ATTR_OVERLOAD */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "overload" },
2444 /* ATTR_PARAMLCID */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "lcid" },
2445 /* ATTR_PARTIALIGNORE */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "partial_ignore" },
2446 /* ATTR_POINTERDEFAULT */ { 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "pointer_default" },
2447 /* ATTR_POINTERTYPE */ { 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "ref, unique or ptr" },
2448 /* ATTR_PROGID */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "progid" },
2449 /* ATTR_PROPGET */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "propget" },
2450 /* ATTR_PROPPUT */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "propput" },
2451 /* ATTR_PROPPUTREF */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "propputref" },
2452 /* ATTR_PROXY */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "proxy" },
2453 /* ATTR_PUBLIC */ { 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "public" },
2454 /* ATTR_RANGE */ { 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "range" },
2455 /* ATTR_READONLY */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "readonly" },
2456 /* ATTR_REPRESENTAS */ { 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "represent_as" },
2457 /* ATTR_REQUESTEDIT */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "requestedit" },
2458 /* ATTR_RESTRICTED */ { 0, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, "restricted" },
2459 /* ATTR_RETVAL */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "retval" },
2460 /* ATTR_SIZEIS */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "size_is" },
2461 /* ATTR_SOURCE */ { 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, "source" },
2462 /* ATTR_STATIC */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, "static" },
2463 /* ATTR_STRICTCONTEXTHANDLE */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "strict_context_handle" },
2464 /* ATTR_STRING */ { 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "string" },
2465 /* ATTR_SWITCHIS */ { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "switch_is" },
2466 /* ATTR_SWITCHTYPE */ { 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "switch_type" },
2467 /* ATTR_THREADING */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, "threading" },
2468 /* ATTR_TRANSMITAS */ { 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "transmit_as" },
2469 /* ATTR_UIDEFAULT */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "uidefault" },
2470 /* ATTR_USESGETLASTERROR */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "usesgetlasterror" },
2471 /* ATTR_USERMARSHAL */ { 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "user_marshal" },
2472 /* ATTR_UUID */ { 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, "uuid" },
2473 /* ATTR_V1ENUM */ { 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "v1_enum" },
2474 /* ATTR_VARARG */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "vararg" },
2475 /* ATTR_VERSION */ { 1, 0, 0, 1, 0, 0, 1, 1, 0, 2, 0, 0, 1, 0, 1, 1, 0, 1, "version" },
2476 /* ATTR_VIPROGID */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "vi_progid" },
2477 /* ATTR_WIREMARSHAL */ { 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "wire_marshal" },
2478 };
2479
2480 attr_list_t *append_attr(attr_list_t *list, attr_t *attr)
2481 {
2482 attr_t *attr_existing;
2483 if (!attr) return list;
2484 if (!list)
2485 {
2486 list = xmalloc( sizeof(*list) );
2487 list_init( list );
2488 }
2489 if (!allowed_attr[attr->type].multiple)
2490 {
2491 LIST_FOR_EACH_ENTRY(attr_existing, list, attr_t, entry)
2492 if (attr_existing->type == attr->type)
2493 {
2494 warning_loc( "duplicate attribute %s\n", get_attr_display_name(attr->type) );
2495 /* use the last attribute, like MIDL does */
2496 list_remove(&attr_existing->entry);
2497 break;
2498 }
2499 }
2500 list_add_tail( list, &attr->entry );
2501 return list;
2502 }
2503
2504 const char *get_attr_display_name(enum attr_type type)
2505 {
2506 return allowed_attr[type].display_name;
2507 }
2508
2509 attr_list_t *check_interface_attrs(const char *name, attr_list_t *attrs)
2510 {
2511 const attr_t *attr;
2512 if (!attrs) return attrs;
2513 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2514 {
2515 if (!allowed_attr[attr->type].on_interface)
2516 error_loc("inapplicable attribute %s for interface %s\n",
2517 allowed_attr[attr->type].display_name, name);
2518 if (attr->type == ATTR_IMPLICIT_HANDLE)
2519 {
2520 const var_t *var = attr->u.pval;
2521 if (type_get_type( var->declspec.type) == TYPE_BASIC &&
2522 type_basic_get_type( var->declspec.type ) == TYPE_BASIC_HANDLE)
2523 continue;
2524 if (is_aliaschain_attr( var->declspec.type, ATTR_HANDLE ))
2525 continue;
2526 error_loc("attribute %s requires a handle type in interface %s\n",
2527 allowed_attr[attr->type].display_name, name);
2528 }
2529 }
2530 return attrs;
2531 }
2532
2533 static attr_list_t *check_function_attrs(const char *name, attr_list_t *attrs)
2534 {
2535 const attr_t *attr;
2536 if (!attrs) return attrs;
2537 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2538 {
2539 if (!allowed_attr[attr->type].on_function)
2540 error_loc("inapplicable attribute %s for function %s\n",
2541 allowed_attr[attr->type].display_name, name);
2542 }
2543 return attrs;
2544 }
2545
2546 static void check_arg_attrs(const var_t *arg)
2547 {
2548 const attr_t *attr;
2549
2550 if (arg->attrs)
2551 {
2552 LIST_FOR_EACH_ENTRY(attr, arg->attrs, const attr_t, entry)
2553 {
2554 if (!allowed_attr[attr->type].on_arg)
2555 error_loc("inapplicable attribute %s for argument %s\n",
2556 allowed_attr[attr->type].display_name, arg->name);
2557 }
2558 }
2559 }
2560
2561 static attr_list_t *check_typedef_attrs(attr_list_t *attrs)
2562 {
2563 const attr_t *attr;
2564 if (!attrs) return attrs;
2565 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2566 {
2567 if (!allowed_attr[attr->type].on_type)
2568 error_loc("inapplicable attribute %s for typedef\n",
2569 allowed_attr[attr->type].display_name);
2570 }
2571 return attrs;
2572 }
2573
2574 static attr_list_t *check_enum_attrs(attr_list_t *attrs)
2575 {
2576 const attr_t *attr;
2577 if (!attrs) return attrs;
2578 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2579 {
2580 if (!allowed_attr[attr->type].on_enum)
2581 error_loc("inapplicable attribute %s for enum\n",
2582 allowed_attr[attr->type].display_name);
2583 }
2584 return attrs;
2585 }
2586
2587 static attr_list_t *check_enum_member_attrs(attr_list_t *attrs)
2588 {
2589 const attr_t *attr;
2590 if (!attrs) return attrs;
2591 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2592 {
2593 if (!allowed_attr[attr->type].on_enum_member)
2594 error_loc("inapplicable attribute %s for enum member\n",
2595 allowed_attr[attr->type].display_name);
2596 }
2597 return attrs;
2598 }
2599
2600 static attr_list_t *check_struct_attrs(attr_list_t *attrs)
2601 {
2602 int mask = winrt_mode ? 3 : 1;
2603 const attr_t *attr;
2604 if (!attrs) return attrs;
2605 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2606 {
2607 if (!(allowed_attr[attr->type].on_struct & mask))
2608 error_loc("inapplicable attribute %s for struct\n",
2609 allowed_attr[attr->type].display_name);
2610 }
2611 return attrs;
2612 }
2613
2614 static attr_list_t *check_union_attrs(attr_list_t *attrs)
2615 {
2616 const attr_t *attr;
2617 if (!attrs) return attrs;
2618 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2619 {
2620 if (!allowed_attr[attr->type].on_union)
2621 error_loc("inapplicable attribute %s for union\n",
2622 allowed_attr[attr->type].display_name);
2623 }
2624 return attrs;
2625 }
2626
2627 static attr_list_t *check_field_attrs(const char *name, attr_list_t *attrs)
2628 {
2629 const attr_t *attr;
2630 if (!attrs) return attrs;
2631 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2632 {
2633 if (!allowed_attr[attr->type].on_field)
2634 error_loc("inapplicable attribute %s for field %s\n",
2635 allowed_attr[attr->type].display_name, name);
2636 }
2637 return attrs;
2638 }
2639
2640 static attr_list_t *check_library_attrs(const char *name, attr_list_t *attrs)
2641 {
2642 const attr_t *attr;
2643 if (!attrs) return attrs;
2644 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2645 {
2646 if (!allowed_attr[attr->type].on_library)
2647 error_loc("inapplicable attribute %s for library %s\n",
2648 allowed_attr[attr->type].display_name, name);
2649 }
2650 return attrs;
2651 }
2652
2653 attr_list_t *check_dispiface_attrs(const char *name, attr_list_t *attrs)
2654 {
2655 const attr_t *attr;
2656 if (!attrs) return attrs;
2657 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2658 {
2659 if (!allowed_attr[attr->type].on_dispinterface)
2660 error_loc("inapplicable attribute %s for dispinterface %s\n",
2661 allowed_attr[attr->type].display_name, name);
2662 }
2663 return attrs;
2664 }
2665
2666 attr_list_t *check_module_attrs(const char *name, attr_list_t *attrs)
2667 {
2668 const attr_t *attr;
2669 if (!attrs) return attrs;
2670 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2671 {
2672 if (!allowed_attr[attr->type].on_module)
2673 error_loc("inapplicable attribute %s for module %s\n",
2674 allowed_attr[attr->type].display_name, name);
2675 }
2676 return attrs;
2677 }
2678
2679 attr_list_t *check_coclass_attrs(const char *name, attr_list_t *attrs)
2680 {
2681 const attr_t *attr;
2682 if (!attrs) return attrs;
2683 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2684 {
2685 if (!allowed_attr[attr->type].on_coclass)
2686 error_loc("inapplicable attribute %s for coclass %s\n",
2687 allowed_attr[attr->type].display_name, name);
2688 }
2689 return attrs;
2690 }
2691
2692 attr_list_t *check_runtimeclass_attrs(const char *name, attr_list_t *attrs)
2693 {
2694 const attr_t *attr;
2695 if (!attrs) return attrs;
2696 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2697 if (!allowed_attr[attr->type].on_runtimeclass)
2698 error_loc("inapplicable attribute %s for runtimeclass %s\n",
2699 allowed_attr[attr->type].display_name, name);
2700 return attrs;
2701 }
2702
2703 attr_list_t *check_apicontract_attrs(const char *name, attr_list_t *attrs)
2704 {
2705 const attr_t *attr;
2706 if (!attrs) return attrs;
2707 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2708 if (!allowed_attr[attr->type].on_apicontract)
2709 error_loc("inapplicable attribute %s for apicontract %s\n",
2710 allowed_attr[attr->type].display_name, name);
2711 return attrs;
2712 }
2713
2714 static int is_allowed_conf_type(const type_t *type)
2715 {
2716 switch (type_get_type(type))
2717 {
2718 case TYPE_ENUM:
2719 return TRUE;
2720 case TYPE_BASIC:
2721 switch (type_basic_get_type(type))
2722 {
2723 case TYPE_BASIC_INT8:
2724 case TYPE_BASIC_INT16:
2725 case TYPE_BASIC_INT32:
2726 case TYPE_BASIC_INT64:
2727 case TYPE_BASIC_INT:
2728 case TYPE_BASIC_LONG:
2729 case TYPE_BASIC_CHAR:
2730 case TYPE_BASIC_HYPER:
2731 case TYPE_BASIC_BYTE:
2732 case TYPE_BASIC_WCHAR:
2733 return TRUE;
2734 default:
2735 return FALSE;
2736 }
2737 case TYPE_ALIAS:
2738 /* shouldn't get here because of type_get_type call above */
2739 assert(0);
2740 /* fall through */
2741 case TYPE_STRUCT:
2742 case TYPE_UNION:
2743 case TYPE_ENCAPSULATED_UNION:
2744 case TYPE_ARRAY:
2745 case TYPE_POINTER:
2746 case TYPE_VOID:
2747 case TYPE_MODULE:
2748 case TYPE_COCLASS:
2749 case TYPE_FUNCTION:
2750 case TYPE_INTERFACE:
2751 case TYPE_BITFIELD:
2752 case TYPE_RUNTIMECLASS:
2753 case TYPE_DELEGATE:
2754 return FALSE;
2755 case TYPE_APICONTRACT:
2756 case TYPE_PARAMETERIZED_TYPE:
2757 case TYPE_PARAMETER:
2758 /* not supposed to be here */
2759 assert(0);
2760 break;
2761 }
2762 return FALSE;
2763 }
2764
2765 static int is_ptr_guid_type(const type_t *type)
2766 {
2767 /* first, make sure it is a pointer to something */
2768 if (!is_ptr(type)) return FALSE;
2769
2770 /* second, make sure it is a pointer to something of size sizeof(GUID),
2771 * i.e. 16 bytes */
2772 return (type_memsize(type_pointer_get_ref_type(type)) == 16);
2773 }
2774
2775 static void check_conformance_expr_list(const char *attr_name, const var_t *arg, const type_t *container_type, expr_list_t *expr_list)
2776 {
2777 expr_t *dim;
2778 struct expr_loc expr_loc;
2779 expr_loc.v = arg;
2780 expr_loc.attr = attr_name;
2781 if (expr_list) LIST_FOR_EACH_ENTRY(dim, expr_list, expr_t, entry)
2782 {
2783 if (dim->type != EXPR_VOID)
2784 {
2785 const type_t *expr_type = expr_resolve_type(&expr_loc, container_type, dim);
2786 if (!is_allowed_conf_type(expr_type))
2787 error_at( &arg->where, "expression must resolve to integral type <= 32bits for attribute %s\n", attr_name );
2788 }
2789 }
2790 }
2791
2792 static void check_remoting_fields(const var_t *var, type_t *type);
2793
2794 /* checks that properties common to fields and arguments are consistent */
2795 static void check_field_common(const type_t *container_type,
2796 const char *container_name, const var_t *arg)
2797 {
2798 type_t *type = arg->declspec.type;
2799 int more_to_do;
2800 const char *container_type_name;
2801 const char *var_type;
2802
2803 switch (type_get_type(container_type))
2804 {
2805 case TYPE_STRUCT:
2806 container_type_name = "struct";
2807 var_type = "field";
2808 break;
2809 case TYPE_UNION:
2810 container_type_name = "union";
2811 var_type = "arm";
2812 break;
2813 case TYPE_ENCAPSULATED_UNION:
2814 container_type_name = "encapsulated union";
2815 var_type = "arm";
2816 break;
2817 case TYPE_FUNCTION:
2818 container_type_name = "function";
2819 var_type = "parameter";
2820 break;
2821 default:
2822 /* should be no other container types */
2823 assert(0);
2824 return;
2825 }
2826
2827 if (is_attr(arg->attrs, ATTR_LENGTHIS) &&
2828 (is_attr(arg->attrs, ATTR_STRING) || is_aliaschain_attr(arg->declspec.type, ATTR_STRING)))
2829 error_at( &arg->where, "string and length_is specified for argument %s are mutually exclusive attributes\n", arg->name );
2830
2831 if (is_attr(arg->attrs, ATTR_SIZEIS))
2832 {
2833 expr_list_t *size_is_exprs = get_attrp(arg->attrs, ATTR_SIZEIS);
2834 check_conformance_expr_list("size_is", arg, container_type, size_is_exprs);
2835 }
2836 if (is_attr(arg->attrs, ATTR_LENGTHIS))
2837 {
2838 expr_list_t *length_is_exprs = get_attrp(arg->attrs, ATTR_LENGTHIS);
2839 check_conformance_expr_list("length_is", arg, container_type, length_is_exprs);
2840 }
2841 if (is_attr(arg->attrs, ATTR_IIDIS))
2842 {
2843 struct expr_loc expr_loc;
2844 expr_t *expr = get_attrp(arg->attrs, ATTR_IIDIS);
2845 if (expr->type != EXPR_VOID)
2846 {
2847 const type_t *expr_type;
2848 expr_loc.v = arg;
2849 expr_loc.attr = "iid_is";
2850 expr_type = expr_resolve_type(&expr_loc, container_type, expr);
2851 if (!expr_type || !is_ptr_guid_type(expr_type))
2852 error_at( &arg->where, "expression must resolve to pointer to GUID type for attribute iid_is\n" );
2853 }
2854 }
2855 if (is_attr(arg->attrs, ATTR_SWITCHIS))
2856 {
2857 struct expr_loc expr_loc;
2858 expr_t *expr = get_attrp(arg->attrs, ATTR_SWITCHIS);
2859 if (expr->type != EXPR_VOID)
2860 {
2861 const type_t *expr_type;
2862 expr_loc.v = arg;
2863 expr_loc.attr = "switch_is";
2864 expr_type = expr_resolve_type(&expr_loc, container_type, expr);
2865 if (!expr_type || !is_allowed_conf_type(expr_type))
2866 error_at( &arg->where, "expression must resolve to integral type <= 32bits for attribute %s\n", expr_loc.attr );
2867 }
2868 }
2869
2870 do
2871 {
2872 more_to_do = FALSE;
2873
2874 switch (typegen_detect_type(type, arg->attrs, TDT_IGNORE_STRINGS))
2875 {
2876 case TGT_STRUCT:
2877 case TGT_UNION:
2878 check_remoting_fields(arg, type);
2879 break;
2880 case TGT_INVALID:
2881 {
2882 const char *reason = "is invalid";
2883 switch (type_get_type(type))
2884 {
2885 case TYPE_VOID:
2886 reason = "cannot derive from void *";
2887 break;
2888 case TYPE_FUNCTION:
2889 reason = "cannot be a function pointer";
2890 break;
2891 case TYPE_BITFIELD:
2892 reason = "cannot be a bit-field";
2893 break;
2894 case TYPE_COCLASS:
2895 reason = "cannot be a class";
2896 break;
2897 case TYPE_INTERFACE:
2898 reason = "cannot be a non-pointer to an interface";
2899 break;
2900 case TYPE_MODULE:
2901 reason = "cannot be a module";
2902 break;
2903 default:
2904 break;
2905 }
2906 error_at( &arg->where, "%s \'%s\' of %s \'%s\' %s\n", var_type, arg->name, container_type_name, container_name, reason );
2907 break;
2908 }
2909 case TGT_CTXT_HANDLE:
2910 case TGT_CTXT_HANDLE_POINTER:
2911 if (type_get_type(container_type) != TYPE_FUNCTION)
2912 error_at( &arg->where, "%s \'%s\' of %s \'%s\' cannot be a context handle\n",
2913 var_type, arg->name, container_type_name, container_name );
2914 break;
2915 case TGT_STRING:
2916 {
2917 const type_t *t = type;
2918 while (is_ptr(t))
2919 t = type_pointer_get_ref_type(t);
2920 if (is_aliaschain_attr(t, ATTR_RANGE))
2921 warning_at( &arg->where, "%s: range not verified for a string of ranged types\n", arg->name );
2922 break;
2923 }
2924 case TGT_POINTER:
2925 type = type_pointer_get_ref_type(type);
2926 more_to_do = TRUE;
2927 break;
2928 case TGT_ARRAY:
2929 type = type_array_get_element_type(type);
2930 more_to_do = TRUE;
2931 break;
2932 case TGT_ENUM:
2933 type = type_get_real_type(type);
2934 if (!type_is_complete(type))
2935 error_at( &arg->where, "undefined type declaration \"enum %s\"\n", type->name );
2936 case TGT_USER_TYPE:
2937 case TGT_IFACE_POINTER:
2938 case TGT_BASIC:
2939 case TGT_RANGE:
2940 /* nothing to do */
2941 break;
2942 }
2943 } while (more_to_do);
2944 }
2945
2946 static void check_remoting_fields(const var_t *var, type_t *type)
2947 {
2948 const var_t *field;
2949 const var_list_t *fields = NULL;
2950
2951 type = type_get_real_type(type);
2952
2953 if (type->checked)
2954 return;
2955
2956 type->checked = TRUE;
2957
2958 if (type_get_type(type) == TYPE_STRUCT)
2959 {
2960 if (type_is_complete(type))
2961 fields = type_struct_get_fields(type);
2962 else
2963 error_at( &var->where, "undefined type declaration \"struct %s\"\n", type->name );
2964 }
2965 else if (type_get_type(type) == TYPE_UNION || type_get_type(type) == TYPE_ENCAPSULATED_UNION)
2966 {
2967 if (type_is_complete(type))
2968 fields = type_union_get_cases(type);
2969 else
2970 error_at( &var->where, "undefined type declaration \"union %s\"\n", type->name );
2971 }
2972
2973 if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
2974 if (field->declspec.type) check_field_common(type, type->name, field);
2975 }
2976
2977 /* checks that arguments for a function make sense for marshalling and unmarshalling */
2978 static void check_remoting_args(const var_t *func)
2979 {
2980 const char *funcname = func->name;
2981 const var_t *arg;
2982
2983 if (!type_function_get_args(func->declspec.type))
2984 return;
2985
2986 LIST_FOR_EACH_ENTRY( arg, type_function_get_args(func->declspec.type), const var_t, entry )
2987 {
2988 const type_t *type = arg->declspec.type;
2989
2990 /* check that [out] parameters have enough pointer levels */
2991 if (is_attr(arg->attrs, ATTR_OUT))
2992 {
2993 switch (typegen_detect_type(type, arg->attrs, TDT_ALL_TYPES))
2994 {
2995 case TGT_BASIC:
2996 case TGT_ENUM:
2997 case TGT_RANGE:
2998 case TGT_STRUCT:
2999 case TGT_UNION:
3000 case TGT_CTXT_HANDLE:
3001 case TGT_USER_TYPE:
3002 error_at( &arg->where, "out parameter \'%s\' of function \'%s\' is not a pointer\n", arg->name, funcname );
3003 break;
3004 case TGT_IFACE_POINTER:
3005 error_at( &arg->where, "out interface pointer \'%s\' of function \'%s\' is not a double pointer\n", arg->name, funcname );
3006 break;
3007 case TGT_STRING:
3008 if (is_array(type))
3009 {
3010 /* needs conformance or fixed dimension */
3011 if (type_array_has_conformance(type) &&
3012 type_array_get_conformance(type)->type != EXPR_VOID) break;
3013 if (!type_array_has_conformance(type) && type_array_get_dim(type)) break;
3014 }
3015 if (is_attr( arg->attrs, ATTR_IN )) break;
3016 error_at( &arg->where, "out parameter \'%s\' of function \'%s\' cannot be an unsized string\n", arg->name, funcname );
3017 break;
3018 case TGT_INVALID:
3019 /* already error'd before we get here */
3020 case TGT_CTXT_HANDLE_POINTER:
3021 case TGT_POINTER:
3022 case TGT_ARRAY:
3023 /* OK */
3024 break;
3025 }
3026 }
3027
3028 check_field_common(func->declspec.type, funcname, arg);
3029 }
3030
3031 if (type_get_type(type_function_get_rettype(func->declspec.type)) != TYPE_VOID)
3032 {
3033 var_t var;
3034 var = *func;
3035 var.declspec.type = type_function_get_rettype(func->declspec.type);
3036 var.name = xstrdup("return value");
3037 check_field_common(func->declspec.type, funcname, &var);
3038 free(var.name);
3039 }
3040 }
3041
3042 static void add_explicit_handle_if_necessary(const type_t *iface, var_t *func)
3043 {
3044 unsigned char explicit_fc, implicit_fc;
3045
3046 /* check for a defined binding handle */
3047 if (!get_func_handle_var( iface, func, &explicit_fc, &implicit_fc ) || !explicit_fc)
3048 {
3049 /* no explicit handle specified so add
3050 * "[in] handle_t IDL_handle" as the first parameter to the
3051 * function */
3052 var_t *idl_handle = make_var(xstrdup("IDL_handle"));
3053 idl_handle->attrs = append_attr(NULL, make_attr(ATTR_IN));
3054 idl_handle->declspec.type = find_type_or_error(NULL, "handle_t");
3055 type_function_add_head_arg(func->declspec.type, idl_handle);
3056 }
3057 }
3058
3059 static void check_functions(const type_t *iface, int is_inside_library)
3060 {
3061 const statement_t *stmt;
3062 /* check for duplicates */
3063 if (is_attr(iface->attrs, ATTR_DISPINTERFACE))
3064 {
3065 var_list_t *methods = type_dispiface_get_methods(iface);
3066 var_t *func, *func_iter;
3067
3068 if (methods) LIST_FOR_EACH_ENTRY( func, methods, var_t, entry )
3069 {
3070 LIST_FOR_EACH_ENTRY( func_iter, methods, var_t, entry )
3071 {
3072 if (func == func_iter) break;
3073 if (strcmp(func->name, func_iter->name)) continue;
3074 if (is_attr(func->attrs, ATTR_EVENTADD) != is_attr(func_iter->attrs, ATTR_EVENTADD)) continue;
3075 if (is_attr(func->attrs, ATTR_EVENTREMOVE) != is_attr(func_iter->attrs, ATTR_EVENTREMOVE)) continue;
3076 if (is_attr(func->attrs, ATTR_PROPGET) != is_attr(func_iter->attrs, ATTR_PROPGET)) continue;
3077 if (is_attr(func->attrs, ATTR_PROPPUT) != is_attr(func_iter->attrs, ATTR_PROPPUT)) continue;
3078 if (is_attr(func->attrs, ATTR_PROPPUTREF) != is_attr(func_iter->attrs, ATTR_PROPPUTREF)) continue;
3079 error_at( &func->where, "duplicated function \'%s\'\n", func->name );
3080 }
3081 }
3082 }
3083 if (is_attr(iface->attrs, ATTR_EXPLICIT_HANDLE))
3084 {
3085 STATEMENTS_FOR_EACH_FUNC( stmt, type_iface_get_stmts(iface) )
3086 {
3087 var_t *func = stmt->u.var;
3088 add_explicit_handle_if_necessary(iface, func);
3089 }
3090 }
3091 if (!is_inside_library && !is_attr(iface->attrs, ATTR_LOCAL))
3092 {
3093 STATEMENTS_FOR_EACH_FUNC( stmt, type_iface_get_stmts(iface) )
3094 {
3095 const var_t *func = stmt->u.var;
3096 if (!is_attr(func->attrs, ATTR_LOCAL))
3097 check_remoting_args(func);
3098 }
3099 }
3100 }
3101
3102 static int async_iface_attrs(attr_list_t *attrs, const attr_t *attr)
3103 {
3104 switch(attr->type)
3105 {
3106 case ATTR_UUID:
3107 return 0;
3108 case ATTR_ASYNCUUID:
3109 append_attr(attrs, make_attrp(ATTR_UUID, attr->u.pval));
3110 return 0;
3111 default:
3112 return 1;
3113 }
3114 }
3115
3116 static int arg_in_attrs(attr_list_t *attrs, const attr_t *attr)
3117 {
3118 return attr->type != ATTR_OUT && attr->type != ATTR_RETVAL;
3119 }
3120
3121 static int arg_out_attrs(attr_list_t *attrs, const attr_t *attr)
3122 {
3123 return attr->type != ATTR_IN;
3124 }
3125
3126 static void check_async_uuid(type_t *iface)
3127 {
3128 statement_list_t *stmts = NULL;
3129 statement_t *stmt;
3130 type_t *async_iface;
3131 type_t *inherit;
3132
3133 if (!is_attr(iface->attrs, ATTR_ASYNCUUID)) return;
3134
3135 inherit = type_iface_get_inherit(iface);
3136 if (inherit && strcmp(inherit->name, "IUnknown"))
3137 inherit = type_iface_get_async_iface(inherit);
3138 if (!inherit)
3139 error_loc("async_uuid applied to an interface with incompatible parent\n");
3140
3141 async_iface = type_interface_declare(strmake("Async%s", iface->name), iface->namespace);
3142
3143 STATEMENTS_FOR_EACH_FUNC( stmt, type_iface_get_stmts(iface) )
3144 {
3145 var_t *begin_func, *finish_func, *func = stmt->u.var, *arg;
3146 var_list_t *begin_args = NULL, *finish_args = NULL, *args;
3147
3148 if (is_attr(func->attrs, ATTR_CALLAS)) continue;
3149
3150 args = type_function_get_args(func->declspec.type);
3151 if (args) LIST_FOR_EACH_ENTRY(arg, args, var_t, entry)
3152 {
3153 if (is_attr(arg->attrs, ATTR_IN) || !is_attr(arg->attrs, ATTR_OUT))
3154 begin_args = append_var(begin_args, copy_var(arg, xstrdup(arg->name), arg_in_attrs));
3155 if (is_attr(arg->attrs, ATTR_OUT))
3156 finish_args = append_var(finish_args, copy_var(arg, xstrdup(arg->name), arg_out_attrs));
3157 }
3158
3159 begin_func = copy_var(func, strmake("Begin_%s", func->name), NULL);
3160 begin_func->declspec.type = type_new_function(begin_args);
3161 begin_func->declspec.type->attrs = func->attrs;
3162 begin_func->declspec.type->details.function->retval = func->declspec.type->details.function->retval;
3163 stmts = append_statement(stmts, make_statement_declaration(begin_func));
3164
3165 finish_func = copy_var(func, strmake("Finish_%s", func->name), NULL);
3166 finish_func->declspec.type = type_new_function(finish_args);
3167 finish_func->declspec.type->attrs = func->attrs;
3168 finish_func->declspec.type->details.function->retval = func->declspec.type->details.function->retval;
3169 stmts = append_statement(stmts, make_statement_declaration(finish_func));
3170 }
3171
3172 type_interface_define(async_iface, map_attrs(iface->attrs, async_iface_attrs), inherit, stmts, NULL);
3173 iface->details.iface->async_iface = async_iface->details.iface->async_iface = async_iface;
3174 }
3175
3176 static statement_list_t *append_parameterized_type_stmts(statement_list_t *stmts)
3177 {
3178 statement_t *stmt, *next;
3179
3180 if (stmts && parameterized_type_stmts) LIST_FOR_EACH_ENTRY_SAFE(stmt, next, parameterized_type_stmts, statement_t, entry)
3181 {
3182 switch(stmt->type)
3183 {
3184 case STMT_TYPE:
3185 stmt->u.type = type_parameterized_type_specialize_define(stmt->u.type);
3186 stmt->declonly = FALSE;
3187 list_remove(&stmt->entry);
3188 stmts = append_statement(stmts, stmt);
3189 break;
3190 default:
3191 assert(0); /* should not be there */
3192 break;
3193 }
3194 }
3195
3196 return stmts;
3197 }
3198
3199 static void check_statements(const statement_list_t *stmts, int is_inside_library)
3200 {
3201 const statement_t *stmt;
3202
3203 if (stmts) LIST_FOR_EACH_ENTRY(stmt, stmts, const statement_t, entry)
3204 {
3205 switch(stmt->type) {
3206 case STMT_LIBRARY:
3207 check_statements(stmt->u.lib->stmts, TRUE);
3208 break;
3209 case STMT_TYPE:
3210 switch(type_get_type(stmt->u.type)) {
3211 case TYPE_INTERFACE:
3212 check_functions(stmt->u.type, is_inside_library);
3213 break;
3214 case TYPE_COCLASS:
3215 if(winrt_mode)
3216 error_loc("coclass is not allowed in Windows Runtime mode\n");
3217 break;
3218 default:
3219 break;
3220 }
3221 break;
3222 default:
3223 break;
3224 }
3225 }
3226 }
3227
3228 static void check_all_user_types(const statement_list_t *stmts)
3229 {
3230 const statement_t *stmt;
3231 const var_t *v;
3232
3233 if (stmts) LIST_FOR_EACH_ENTRY(stmt, stmts, const statement_t, entry)
3234 {
3235 if (stmt->type == STMT_LIBRARY)
3236 check_all_user_types(stmt->u.lib->stmts);
3237 else if (stmt->type == STMT_TYPE && type_get_type(stmt->u.type) == TYPE_INTERFACE &&
3238 !is_local(stmt->u.type->attrs))
3239 {
3240 const statement_t *stmt_func;
3241 STATEMENTS_FOR_EACH_FUNC(stmt_func, type_iface_get_stmts(stmt->u.type)) {
3242 const var_t *func = stmt_func->u.var;
3243 if (type_function_get_args(func->declspec.type))
3244 LIST_FOR_EACH_ENTRY( v, type_function_get_args(func->declspec.type), const var_t, entry )
3245 check_for_additional_prototype_types(v->declspec.type);
3246 check_for_additional_prototype_types(type_function_get_rettype(func->declspec.type));
3247 }
3248 }
3249 }
3250 }
3251
3252 static statement_t *make_statement(enum statement_type type)
3253 {
3254 statement_t *stmt = xmalloc(sizeof(*stmt));
3255 stmt->type = type;
3256 return stmt;
3257 }
3258
3259 static statement_t *make_statement_type_decl(type_t *type)
3260 {
3261 statement_t *stmt = make_statement(STMT_TYPE);
3262 stmt->u.type = type;
3263 stmt->declonly = !type->defined;
3264 return stmt;
3265 }
3266
3267 static statement_t *make_statement_reference(type_t *type)
3268 {
3269 statement_t *stmt = make_statement(STMT_TYPEREF);
3270 stmt->u.type = type;
3271 return stmt;
3272 }
3273
3274 static statement_t *make_statement_declaration(var_t *var)
3275 {
3276 statement_t *stmt = make_statement(STMT_DECLARATION);
3277 stmt->u.var = var;
3278 if (var->declspec.stgclass == STG_EXTERN && var->eval)
3279 warning("'%s' initialised and declared extern\n", var->name);
3280 if (is_const_decl(var))
3281 {
3282 if (var->eval)
3283 reg_const(var);
3284 }
3285 else if (type_get_type(var->declspec.type) == TYPE_FUNCTION)
3286 check_function_attrs(var->name, var->attrs);
3287 else if (var->declspec.stgclass == STG_NONE || var->declspec.stgclass == STG_REGISTER)
3288 error_loc("instantiation of data is illegal\n");
3289 return stmt;
3290 }
3291
3292 static statement_t *make_statement_library(typelib_t *typelib)
3293 {
3294 statement_t *stmt = make_statement(STMT_LIBRARY);
3295 stmt->u.lib = typelib;
3296 return stmt;
3297 }
3298
3299 static statement_t *make_statement_pragma(const char *str)
3300 {
3301 statement_t *stmt = make_statement(STMT_PRAGMA);
3302 stmt->u.str = str;
3303 return stmt;
3304 }
3305
3306 static statement_t *make_statement_cppquote(const char *str)
3307 {
3308 statement_t *stmt = make_statement(STMT_CPPQUOTE);
3309 stmt->u.str = str;
3310 return stmt;
3311 }
3312
3313 static statement_t *make_statement_importlib(const char *str)
3314 {
3315 statement_t *stmt = make_statement(STMT_IMPORTLIB);
3316 stmt->u.str = str;
3317 return stmt;
3318 }
3319
3320 static statement_t *make_statement_import(const char *str)
3321 {
3322 statement_t *stmt = make_statement(STMT_IMPORT);
3323 stmt->u.str = str;
3324 return stmt;
3325 }
3326
3327 static statement_t *make_statement_module(type_t *type)
3328 {
3329 statement_t *stmt = make_statement(STMT_MODULE);
3330 stmt->u.type = type;
3331 return stmt;
3332 }
3333
3334 static statement_t *make_statement_typedef(declarator_list_t *decls, int declonly)
3335 {
3336 declarator_t *decl, *next;
3337 statement_t *stmt;
3338
3339 if (!decls) return NULL;
3340
3341 stmt = make_statement(STMT_TYPEDEF);
3342 stmt->u.type_list = NULL;
3343 stmt->declonly = declonly;
3344
3345 LIST_FOR_EACH_ENTRY_SAFE( decl, next, decls, declarator_t, entry )
3346 {
3347 var_t *var = decl->var;
3348 type_t *type = find_type_or_error(current_namespace, var->name);
3349 stmt->u.type_list = append_typeref(stmt->u.type_list, make_typeref(type));
3350 free(decl);
3351 free(var);
3352 }
3353
3354 return stmt;
3355 }
3356
3357 static statement_t *make_statement_parameterized_type(type_t *type, typeref_list_t *params)
3358 {
3359 statement_t *stmt = make_statement(STMT_TYPE);
3360 stmt->u.type = type_parameterized_type_specialize_partial(type, params);
3361 return stmt;
3362 }
3363
3364 static statement_t *make_statement_delegate(type_t *ret, var_list_t *args)
3365 {
3366 declarator_t *decl = make_declarator(make_var(xstrdup("Invoke")));
3367 decl_spec_t *spec = make_decl_spec(ret, NULL, NULL, STG_NONE, 0, 0);
3368 append_chain_type(decl, type_new_function(args), 0);
3369 return make_statement_declaration(declare_var(NULL, spec, decl, FALSE));
3370 }
3371
3372 static statement_list_t *append_statements(statement_list_t *l1, statement_list_t *l2)
3373 {
3374 if (!l2) return l1;
3375 if (!l1 || l1 == l2) return l2;
3376 list_move_tail (l1, l2);
3377 return l1;
3378 }
3379
3380 static attr_list_t *append_attribs(attr_list_t *l1, attr_list_t *l2)
3381 {
3382 if (!l2) return l1;
3383 if (!l1 || l1 == l2) return l2;
3384 list_move_tail (l1, l2);
3385 return l1;
3386 }
3387
3388 static statement_list_t *append_statement(statement_list_t *list, statement_t *stmt)
3389 {
3390 if (!stmt) return list;
3391 if (!list)
3392 {
3393 list = xmalloc( sizeof(*list) );
3394 list_init( list );
3395 }
3396 list_add_tail( list, &stmt->entry );
3397 return list;
3398 }
3399
3400 type_t *find_parameterized_type(type_t *type, typeref_list_t *params)
3401 {
3402 char *name = format_parameterized_type_name(type, params);
3403
3404 if (parameters_namespace)
3405 {
3406 assert(type->type_type == TYPE_PARAMETERIZED_TYPE);
3407 type = type_parameterized_type_specialize_partial(type, params);
3408 }
3409 else if ((type = find_type(name, type->namespace, 0)))
3410 assert(type->type_type != TYPE_PARAMETERIZED_TYPE);
3411 else
3412 error_loc("parameterized type '%s' not declared\n", name);
3413
3414 free(name);
3415 return type;
3416 }
Windows API implementation