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wined3d: Pass a wined3d_device_gl pointer to wined3d_context_gl_create_bo().
[wine.git] / tools / widl / parser.y
blob9b71cbedf6dbc9dc2828013ce247a3e3d0bf4891
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_namespace(const char *name);
74 static void pop_namespace(const char *name);
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 %define api.prefix {parser_}
125
126 %union {
127 attr_t *attr;
128 attr_list_t *attr_list;
129 str_list_t *str_list;
130 expr_t *expr;
131 expr_list_t *expr_list;
132 type_t *type;
133 var_t *var;
134 var_list_t *var_list;
135 declarator_t *declarator;
136 declarator_list_t *declarator_list;
137 statement_t *statement;
138 statement_list_t *stmt_list;
139 warning_t *warning;
140 warning_list_t *warning_list;
141 typeref_t *typeref;
142 typeref_list_t *typeref_list;
143 char *str;
144 struct uuid *uuid;
145 unsigned int num;
146 double dbl;
147 typelib_t *typelib;
148 struct _import_t *import;
149 struct _decl_spec_t *declspec;
150 enum storage_class stgclass;
151 enum type_qualifier type_qualifier;
152 enum function_specifier function_specifier;
153 struct namespace *namespace;
154 }
155
156 %token <str> aIDENTIFIER aPRAGMA
157 %token <str> aKNOWNTYPE
158 %token <num> aNUM aHEXNUM
159 %token <dbl> aDOUBLE
160 %token <str> aSTRING aWSTRING aSQSTRING
161 %token <uuid> aUUID
162 %token aEOF aACF
163 %token SHL SHR
164 %token MEMBERPTR
165 %token EQUALITY INEQUALITY
166 %token GREATEREQUAL LESSEQUAL
167 %token LOGICALOR LOGICALAND
168 %token ELLIPSIS
169 %token tACTIVATABLE
170 %token tAGGREGATABLE
171 %token tAGILE
172 %token tALLNODES tALLOCATE tANNOTATION
173 %token tAPICONTRACT
174 %token tAPPOBJECT tASYNC tASYNCUUID
175 %token tAUTOHANDLE tBINDABLE tBOOLEAN tBROADCAST tBYTE tBYTECOUNT
176 %token tCALLAS tCALLBACK tCASE tCDECL tCHAR tCOCLASS tCODE tCOMMSTATUS
177 %token tCONST tCONTEXTHANDLE tCONTEXTHANDLENOSERIALIZE
178 %token tCONTEXTHANDLESERIALIZE
179 %token tCONTRACT
180 %token tCONTRACTVERSION
181 %token tCONTROL tCPPQUOTE
182 %token tCUSTOM
183 %token tDECLARE
184 %token tDECODE tDEFAULT tDEFAULTBIND
185 %token tDELEGATE
186 %token tDEFAULTCOLLELEM
187 %token tDEFAULTVALUE
188 %token tDEFAULTVTABLE
189 %token tDISABLECONSISTENCYCHECK tDISPLAYBIND
190 %token tDISPINTERFACE
191 %token tDLLNAME tDONTFREE tDOUBLE tDUAL
192 %token tENABLEALLOCATE tENCODE tENDPOINT
193 %token tENTRY tENUM tERRORSTATUST
194 %token tEVENTADD tEVENTREMOVE
195 %token tEXCLUSIVETO
196 %token tEXPLICITHANDLE tEXTERN
197 %token tFALSE
198 %token tFASTCALL tFAULTSTATUS
199 %token tFLAGS
200 %token tFLOAT tFORCEALLOCATE
201 %token tHANDLE
202 %token tHANDLET
203 %token tHELPCONTEXT tHELPFILE
204 %token tHELPSTRING tHELPSTRINGCONTEXT tHELPSTRINGDLL
205 %token tHIDDEN
206 %token tHYPER tID tIDEMPOTENT
207 %token tIGNORE tIIDIS
208 %token tIMMEDIATEBIND
209 %token tIMPLICITHANDLE
210 %token tIMPORT tIMPORTLIB
211 %token tIN tIN_LINE tINLINE
212 %token tINPUTSYNC
213 %token tINT tINT32 tINT3264 tINT64
214 %token tINTERFACE
215 %token tLCID
216 %token tLENGTHIS tLIBRARY
217 %token tLICENSED tLOCAL
218 %token tLONG
219 %token tMARSHALINGBEHAVIOR
220 %token tMAYBE tMESSAGE
221 %token tMETHODS
222 %token tMODULE
223 %token tMTA
224 %token tNAMESPACE
225 %token tNOCODE tNONBROWSABLE
226 %token tNONCREATABLE
227 %token tNONE
228 %token tNONEXTENSIBLE
229 %token tNOTIFY tNOTIFYFLAG
230 %token tNULL
231 %token tOBJECT tODL tOLEAUTOMATION
232 %token tOPTIMIZE tOPTIONAL
233 %token tOUT
234 %token tOVERLOAD
235 %token tPARTIALIGNORE tPASCAL
236 %token tPOINTERDEFAULT
237 %token tPRAGMA_WARNING
238 %token tPROGID tPROPERTIES
239 %token tPROPGET tPROPPUT tPROPPUTREF
240 %token tPROXY tPTR
241 %token tPUBLIC
242 %token tRANGE
243 %token tREADONLY tREF
244 %token tREGISTER tREPRESENTAS
245 %token tREQUESTEDIT
246 %token tREQUIRES
247 %token tRESTRICTED
248 %token tRETVAL
249 %token tRUNTIMECLASS
250 %token tSAFEARRAY
251 %token tSHORT
252 %token tSIGNED tSINGLENODE
253 %token tSIZEIS tSIZEOF
254 %token tSMALL
255 %token tSOURCE
256 %token tSTANDARD
257 %token tSTATIC
258 %token tSTDCALL
259 %token tSTRICTCONTEXTHANDLE
260 %token tSTRING tSTRUCT
261 %token tSWITCH tSWITCHIS tSWITCHTYPE
262 %token tTHREADING tTRANSMITAS
263 %token tTRUE
264 %token tTYPEDEF
265 %token tUIDEFAULT tUNION
266 %token tUNIQUE
267 %token tUNSIGNED
268 %token tUSESGETLASTERROR tUSERMARSHAL tUUID
269 %token tV1ENUM
270 %token tVARARG
271 %token tVERSION tVIPROGID
272 %token tVOID
273 %token tWCHAR tWIREMARSHAL
274 %token tAPARTMENT tNEUTRAL tSINGLE tFREE tBOTH
275
276 %type <attr> attribute acf_attribute
277 %type <attr_list> m_attributes attributes attrib_list
278 %type <attr_list> acf_attributes acf_attribute_list
279 %type <attr_list> dispattributes
280 %type <str_list> str_list
281 %type <expr> m_expr expr expr_const expr_int_const array m_bitfield
282 %type <expr_list> m_exprs /* exprs expr_list */ expr_list_int_const
283 %type <expr> contract_req
284 %type <expr> static_attr
285 %type <expr> activatable_attr
286 %type <type> delegatedef
287 %type <stgclass> storage_cls_spec
288 %type <type_qualifier> type_qualifier m_type_qual_list
289 %type <function_specifier> function_specifier
290 %type <declspec> decl_spec unqualified_decl_spec decl_spec_no_type m_decl_spec_no_type
291 %type <type> inherit interface interfacedef
292 %type <type> interfaceref
293 %type <type> dispinterfaceref
294 %type <type> dispinterface dispinterfacedef
295 %type <type> module moduledef
296 %type <str> namespacedef
297 %type <type> base_type int_std
298 %type <type> enumdef structdef uniondef typedecl
299 %type <type> type unqualified_type qualified_type
300 %type <type> type_parameter
301 %type <typeref_list> type_parameters
302 %type <type> parameterized_type
303 %type <type> parameterized_type_arg
304 %type <typeref_list> parameterized_type_args
305 %type <typeref> class_interface
306 %type <typeref_list> class_interfaces
307 %type <typeref_list> requires required_types
308 %type <var> arg ne_union_field union_field s_field case enum enum_member declaration
309 %type <var> funcdef
310 %type <var_list> m_args arg_list args dispint_meths
311 %type <var_list> fields ne_union_fields cases enums enum_list dispint_props field
312 %type <var> m_ident ident
313 %type <declarator> declarator direct_declarator init_declarator struct_declarator
314 %type <declarator> m_any_declarator any_declarator any_declarator_no_direct any_direct_declarator
315 %type <declarator> m_abstract_declarator abstract_declarator abstract_declarator_no_direct abstract_direct_declarator
316 %type <declarator_list> declarator_list struct_declarator_list
317 %type <type> coclass coclassdef
318 %type <type> runtimeclass runtimeclass_def
319 %type <type> apicontract apicontract_def
320 %type <num> contract_ver
321 %type <num> pointer_type threading_type marshaling_behavior version
322 %type <str> libraryhdr callconv cppquote importlib import
323 %type <str> typename m_typename
324 %type <uuid> uuid_string
325 %type <import> import_start
326 %type <typelib> library_start librarydef
327 %type <statement> statement typedef pragma_warning
328 %type <stmt_list> gbl_statements imp_statements int_statements
329 %type <stmt_list> decl_block decl_statements
330 %type <stmt_list> imp_decl_block imp_decl_statements
331 %type <warning_list> warnings
332 %type <num> allocate_option_list allocate_option
333 %type <namespace> namespace_pfx
334
335 %left ','
336 %right '?' ':'
337 %left LOGICALOR
338 %left LOGICALAND
339 %left '|'
340 %left '^'
341 %left '&'
342 %left EQUALITY INEQUALITY
343 %left '<' '>' LESSEQUAL GREATEREQUAL
344 %left SHL SHR
345 %left '-' '+'
346 %left '*' '/' '%'
347 %right '!' '~' CAST PPTR POS NEG ADDRESSOF tSIZEOF
348 %left '.' MEMBERPTR '[' ']'
349
350 %define parse.error verbose
351
352 %%
353
354 input: gbl_statements m_acf { $1 = append_parameterized_type_stmts($1);
355 check_statements($1, FALSE);
356 check_all_user_types($1);
357 write_header($1);
358 write_id_data($1);
359 write_proxies($1);
360 write_client($1);
361 write_server($1);
362 write_regscript($1);
363 write_typelib_regscript($1);
364 write_dlldata($1);
365 write_local_stubs($1);
366 }
367 ;
368
369 m_acf: /* empty */ | aACF acf_statements
370
371 decl_statements: { $$ = NULL; }
372 | decl_statements tINTERFACE qualified_type '<' parameterized_type_args '>' ';'
373 { parameterized_type_stmts = append_statement(parameterized_type_stmts, make_statement_parameterized_type($3, $5));
374 $$ = append_statement($1, make_statement_reference(type_parameterized_type_specialize_declare($3, $5)));
375 }
376 ;
377
378 decl_block: tDECLARE '{' decl_statements '}' { $$ = $3; }
379
380 imp_decl_statements: { $$ = NULL; }
381 | imp_decl_statements tINTERFACE qualified_type '<' parameterized_type_args '>' ';'
382 { $$ = append_statement($1, make_statement_reference(type_parameterized_type_specialize_declare($3, $5))); }
383 ;
384
385 imp_decl_block: tDECLARE '{' imp_decl_statements '}' { $$ = $3; }
386
387 gbl_statements: { $$ = NULL; }
388 | gbl_statements namespacedef '{' { push_namespace($2); } gbl_statements '}'
389 { pop_namespace($2); $$ = append_statements($1, $5); }
390 | gbl_statements interface ';' { $$ = append_statement($1, make_statement_reference($2)); }
391 | gbl_statements dispinterface ';' { $$ = append_statement($1, make_statement_reference($2)); }
392 | gbl_statements interfacedef { $$ = append_statement($1, make_statement_type_decl($2)); }
393 | gbl_statements delegatedef { $$ = append_statement($1, make_statement_type_decl($2)); }
394 | gbl_statements coclass ';' { $$ = $1;
395 reg_type($2, $2->name, current_namespace, 0);
396 }
397 | gbl_statements coclassdef { $$ = append_statement($1, make_statement_type_decl($2));
398 reg_type($2, $2->name, current_namespace, 0);
399 }
400 | gbl_statements apicontract ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); }
401 | gbl_statements apicontract_def { $$ = append_statement($1, make_statement_type_decl($2));
402 reg_type($2, $2->name, current_namespace, 0); }
403 | gbl_statements runtimeclass ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); }
404 | gbl_statements runtimeclass_def { $$ = append_statement($1, make_statement_type_decl($2));
405 reg_type($2, $2->name, current_namespace, 0); }
406 | gbl_statements moduledef { $$ = append_statement($1, make_statement_module($2)); }
407 | gbl_statements librarydef { $$ = append_statement($1, make_statement_library($2)); }
408 | gbl_statements statement { $$ = append_statement($1, $2); }
409 | gbl_statements decl_block { $$ = append_statements($1, $2); }
410 ;
411
412 imp_statements: { $$ = NULL; }
413 | imp_statements interface ';' { $$ = append_statement($1, make_statement_reference($2)); }
414 | imp_statements dispinterface ';' { $$ = append_statement($1, make_statement_reference($2)); }
415 | imp_statements namespacedef '{' { push_namespace($2); } imp_statements '}'
416 { pop_namespace($2); $$ = append_statements($1, $5); }
417 | imp_statements interfacedef { $$ = append_statement($1, make_statement_type_decl($2)); }
418 | imp_statements delegatedef { $$ = append_statement($1, make_statement_type_decl($2)); }
419 | imp_statements coclass ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); }
420 | imp_statements coclassdef { $$ = append_statement($1, make_statement_type_decl($2));
421 reg_type($2, $2->name, current_namespace, 0);
422 }
423 | imp_statements apicontract ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); }
424 | imp_statements apicontract_def { $$ = append_statement($1, make_statement_type_decl($2));
425 reg_type($2, $2->name, current_namespace, 0); }
426 | imp_statements runtimeclass ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); }
427 | imp_statements runtimeclass_def { $$ = append_statement($1, make_statement_type_decl($2));
428 reg_type($2, $2->name, current_namespace, 0); }
429 | imp_statements moduledef { $$ = append_statement($1, make_statement_module($2)); }
430 | imp_statements statement { $$ = append_statement($1, $2); }
431 | imp_statements importlib { $$ = append_statement($1, make_statement_importlib($2)); }
432 | imp_statements librarydef { $$ = append_statement($1, make_statement_library($2)); }
433 | imp_statements imp_decl_block { $$ = append_statements($1, $2); }
434 ;
435
436 int_statements: { $$ = NULL; }
437 | int_statements statement { $$ = append_statement($1, $2); }
438 ;
439
440 semicolon_opt:
441 | ';'
442 ;
443
444 statement:
445 cppquote { $$ = make_statement_cppquote($1); }
446 | typedecl ';' { $$ = make_statement_type_decl($1); }
447 | declaration ';' { $$ = make_statement_declaration($1); }
448 | import { $$ = make_statement_import($1); }
449 | typedef ';' { $$ = $1; }
450 | aPRAGMA { $$ = make_statement_pragma($1); }
451 | pragma_warning { $$ = NULL; }
452 ;
453
454 pragma_warning: tPRAGMA_WARNING '(' aIDENTIFIER ':' warnings ')'
455 {
456 int result;
457 $$ = NULL;
458 result = do_warning($3, $5);
459 if(!result)
460 error_loc("expected \"disable\", \"enable\" or \"default\"\n");
461 }
462 | tPRAGMA_WARNING '(' tDEFAULT ':' warnings ')'
463 {
464 $$ = NULL;
465 do_warning("default", $5);
466 }
467 ;
468
469 warnings:
470 aNUM { $$ = append_warning(NULL, $1); }
471 | warnings aNUM { $$ = append_warning($1, $2); }
472 ;
473
474 typedecl:
475 enumdef
476 | tENUM aIDENTIFIER { $$ = type_new_enum($2, current_namespace, FALSE, NULL); }
477 | structdef
478 | tSTRUCT aIDENTIFIER { $$ = type_new_struct($2, current_namespace, FALSE, NULL); }
479 | uniondef
480 | tUNION aIDENTIFIER { $$ = type_new_nonencapsulated_union($2, FALSE, NULL); }
481 | attributes enumdef { $$ = $2; $$->attrs = check_enum_attrs($1); }
482 | attributes structdef { $$ = $2; $$->attrs = check_struct_attrs($1); }
483 | attributes uniondef { $$ = $2; $$->attrs = check_union_attrs($1); }
484 ;
485
486 cppquote: tCPPQUOTE '(' aSTRING ')' { $$ = $3; }
487 ;
488 import_start: tIMPORT aSTRING ';' { $$ = xmalloc(sizeof(struct _import_t));
489 $$->name = $2;
490 $$->import_performed = do_import($2);
491 if (!$$->import_performed) yychar = aEOF;
492 }
493 ;
494
495 import: import_start imp_statements aEOF { $$ = $1->name;
496 if ($1->import_performed) pop_import();
497 free($1);
498 }
499 ;
500
501 importlib: tIMPORTLIB '(' aSTRING ')'
502 semicolon_opt { $$ = $3; if(!parse_only) add_importlib($3, current_typelib); }
503 ;
504
505 libraryhdr: tLIBRARY typename { $$ = $2; }
506 ;
507 library_start: attributes libraryhdr '{' { $$ = make_library($2, check_library_attrs($2, $1));
508 if (!parse_only && do_typelib) current_typelib = $$;
509 }
510 ;
511 librarydef: library_start imp_statements '}'
512 semicolon_opt { $$ = $1; $$->stmts = $2; }
513 ;
514
515 m_args: { $$ = NULL; }
516 | args
517 ;
518
519 arg_list: arg { check_arg_attrs($1); $$ = append_var( NULL, $1 ); }
520 | arg_list ',' arg { check_arg_attrs($3); $$ = append_var( $1, $3 ); }
521 ;
522
523 args: arg_list
524 | arg_list ',' ELLIPSIS { $$ = append_var( $1, make_var(xstrdup("...")) ); }
525 ;
526
527 /* split into two rules to get bison to resolve a tVOID conflict */
528 arg: attributes decl_spec m_any_declarator { if ($2->stgclass != STG_NONE && $2->stgclass != STG_REGISTER)
529 error_loc("invalid storage class for function parameter\n");
530 $$ = declare_var($1, $2, $3, TRUE);
531 free($2); free($3);
532 }
533 | decl_spec m_any_declarator { if ($1->stgclass != STG_NONE && $1->stgclass != STG_REGISTER)
534 error_loc("invalid storage class for function parameter\n");
535 $$ = declare_var(NULL, $1, $2, TRUE);
536 free($1); free($2);
537 }
538 ;
539
540 array: '[' expr ']' { $$ = $2;
541 if (!$$->is_const || $$->cval <= 0)
542 error_loc("array dimension is not a positive integer constant\n");
543 }
544 | '[' '*' ']' { $$ = make_expr(EXPR_VOID); }
545 | '[' ']' { $$ = make_expr(EXPR_VOID); }
546 ;
547
548 m_attributes: { $$ = NULL; }
549 | attributes
550 ;
551
552 attributes:
553 '[' attrib_list ']' { $$ = $2; }
554 ;
555
556 attrib_list: attribute { $$ = append_attr( NULL, $1 ); }
557 | attrib_list ',' attribute { $$ = append_attr( $1, $3 ); }
558 | attrib_list ']' '[' attribute { $$ = append_attr( $1, $4 ); }
559 ;
560
561 str_list: aSTRING { $$ = append_str( NULL, $1 ); }
562 | str_list ',' aSTRING { $$ = append_str( $1, $3 ); }
563 ;
564
565 marshaling_behavior:
566 tAGILE { $$ = MARSHALING_AGILE; }
567 | tNONE { $$ = MARSHALING_NONE; }
568 | tSTANDARD { $$ = MARSHALING_STANDARD; }
569 ;
570
571 contract_ver:
572 aNUM { $$ = MAKEVERSION(0, $1); }
573 | aNUM '.' aNUM { $$ = MAKEVERSION($3, $1); }
574 ;
575
576 contract_req: decl_spec ',' contract_ver { if ($1->type->type_type != TYPE_APICONTRACT)
577 error_loc("type %s is not an apicontract\n", $1->type->name);
578 $$ = make_exprl(EXPR_NUM, $3);
579 $$ = make_exprt(EXPR_GTREQL, declare_var(NULL, $1, make_declarator(NULL), 0), $$);
580 }
581
582 static_attr: decl_spec ',' contract_req { if ($1->type->type_type != TYPE_INTERFACE)
583 error_loc("type %s is not an interface\n", $1->type->name);
584 $$ = make_exprt(EXPR_MEMBER, declare_var(NULL, $1, make_declarator(NULL), 0), $3);
585 }
586
587 activatable_attr:
588 decl_spec ',' contract_req { if ($1->type->type_type != TYPE_INTERFACE)
589 error_loc("type %s is not an interface\n", $1->type->name);
590 $$ = make_exprt(EXPR_MEMBER, declare_var(NULL, $1, make_declarator(NULL), 0), $3);
591 }
592 | contract_req { $$ = $1; } /* activatable on the default activation factory */
593
594 attribute: { $$ = NULL; }
595 | tACTIVATABLE '(' activatable_attr ')' { $$ = make_attrp(ATTR_ACTIVATABLE, $3); }
596 | tAGGREGATABLE { $$ = make_attr(ATTR_AGGREGATABLE); }
597 | tANNOTATION '(' aSTRING ')' { $$ = make_attrp(ATTR_ANNOTATION, $3); }
598 | tAPPOBJECT { $$ = make_attr(ATTR_APPOBJECT); }
599 | tASYNC { $$ = make_attr(ATTR_ASYNC); }
600 | tAUTOHANDLE { $$ = make_attr(ATTR_AUTO_HANDLE); }
601 | tBINDABLE { $$ = make_attr(ATTR_BINDABLE); }
602 | tBROADCAST { $$ = make_attr(ATTR_BROADCAST); }
603 | tCALLAS '(' ident ')' { $$ = make_attrp(ATTR_CALLAS, $3); }
604 | tCASE '(' expr_list_int_const ')' { $$ = make_attrp(ATTR_CASE, $3); }
605 | tCODE { $$ = make_attr(ATTR_CODE); }
606 | tCOMMSTATUS { $$ = make_attr(ATTR_COMMSTATUS); }
607 | tCONTEXTHANDLE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); }
608 | tCONTEXTHANDLENOSERIALIZE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); /* RPC_CONTEXT_HANDLE_DONT_SERIALIZE */ }
609 | tCONTEXTHANDLESERIALIZE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); /* RPC_CONTEXT_HANDLE_SERIALIZE */ }
610 | tCONTRACT '(' contract_req ')' { $$ = make_attrp(ATTR_CONTRACT, $3); }
611 | tCONTRACTVERSION '(' contract_ver ')' { $$ = make_attrv(ATTR_CONTRACTVERSION, $3); }
612 | tCONTROL { $$ = make_attr(ATTR_CONTROL); }
613 | tCUSTOM '(' uuid_string ',' expr_const ')' { $$ = make_custom_attr($3, $5); }
614 | tDECODE { $$ = make_attr(ATTR_DECODE); }
615 | tDEFAULT { $$ = make_attr(ATTR_DEFAULT); }
616 | tDEFAULTBIND { $$ = make_attr(ATTR_DEFAULTBIND); }
617 | tDEFAULTCOLLELEM { $$ = make_attr(ATTR_DEFAULTCOLLELEM); }
618 | tDEFAULTVALUE '(' expr_const ')' { $$ = make_attrp(ATTR_DEFAULTVALUE, $3); }
619 | tDEFAULTVTABLE { $$ = make_attr(ATTR_DEFAULTVTABLE); }
620 | tDISABLECONSISTENCYCHECK { $$ = make_attr(ATTR_DISABLECONSISTENCYCHECK); }
621 | tDISPLAYBIND { $$ = make_attr(ATTR_DISPLAYBIND); }
622 | tDLLNAME '(' aSTRING ')' { $$ = make_attrp(ATTR_DLLNAME, $3); }
623 | tDUAL { $$ = make_attr(ATTR_DUAL); }
624 | tENABLEALLOCATE { $$ = make_attr(ATTR_ENABLEALLOCATE); }
625 | tENCODE { $$ = make_attr(ATTR_ENCODE); }
626 | tENDPOINT '(' str_list ')' { $$ = make_attrp(ATTR_ENDPOINT, $3); }
627 | tENTRY '(' expr_const ')' { $$ = make_attrp(ATTR_ENTRY, $3); }
628 | tEVENTADD { $$ = make_attr(ATTR_EVENTADD); }
629 | tEVENTREMOVE { $$ = make_attr(ATTR_EVENTREMOVE); }
630 | tEXCLUSIVETO '(' decl_spec ')' { if ($3->type->type_type != TYPE_RUNTIMECLASS)
631 error_loc("type %s is not a runtimeclass\n", $3->type->name);
632 $$ = make_attrp(ATTR_EXCLUSIVETO, $3->type); }
633 | tEXPLICITHANDLE { $$ = make_attr(ATTR_EXPLICIT_HANDLE); }
634 | tFAULTSTATUS { $$ = make_attr(ATTR_FAULTSTATUS); }
635 | tFLAGS { $$ = make_attr(ATTR_FLAGS); }
636 | tFORCEALLOCATE { $$ = make_attr(ATTR_FORCEALLOCATE); }
637 | tHANDLE { $$ = make_attr(ATTR_HANDLE); }
638 | tHELPCONTEXT '(' expr_int_const ')' { $$ = make_attrp(ATTR_HELPCONTEXT, $3); }
639 | tHELPFILE '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPFILE, $3); }
640 | tHELPSTRING '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPSTRING, $3); }
641 | tHELPSTRINGCONTEXT '(' expr_int_const ')' { $$ = make_attrp(ATTR_HELPSTRINGCONTEXT, $3); }
642 | tHELPSTRINGDLL '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPSTRINGDLL, $3); }
643 | tHIDDEN { $$ = make_attr(ATTR_HIDDEN); }
644 | tID '(' expr_int_const ')' { $$ = make_attrp(ATTR_ID, $3); }
645 | tIDEMPOTENT { $$ = make_attr(ATTR_IDEMPOTENT); }
646 | tIGNORE { $$ = make_attr(ATTR_IGNORE); }
647 | tIIDIS '(' expr ')' { $$ = make_attrp(ATTR_IIDIS, $3); }
648 | tIMMEDIATEBIND { $$ = make_attr(ATTR_IMMEDIATEBIND); }
649 | tIMPLICITHANDLE '(' arg ')' { $$ = make_attrp(ATTR_IMPLICIT_HANDLE, $3); }
650 | tIN { $$ = make_attr(ATTR_IN); }
651 | tINPUTSYNC { $$ = make_attr(ATTR_INPUTSYNC); }
652 | tLENGTHIS '(' m_exprs ')' { $$ = make_attrp(ATTR_LENGTHIS, $3); }
653 | tLCID '(' expr_int_const ')' { $$ = make_attrp(ATTR_LIBLCID, $3); }
654 | tLCID { $$ = make_attr(ATTR_PARAMLCID); }
655 | tLICENSED { $$ = make_attr(ATTR_LICENSED); }
656 | tLOCAL { $$ = make_attr(ATTR_LOCAL); }
657 | tMARSHALINGBEHAVIOR '(' marshaling_behavior ')'
658 { $$ = make_attrv(ATTR_MARSHALING_BEHAVIOR, $3); }
659 | tMAYBE { $$ = make_attr(ATTR_MAYBE); }
660 | tMESSAGE { $$ = make_attr(ATTR_MESSAGE); }
661 | tNOCODE { $$ = make_attr(ATTR_NOCODE); }
662 | tNONBROWSABLE { $$ = make_attr(ATTR_NONBROWSABLE); }
663 | tNONCREATABLE { $$ = make_attr(ATTR_NONCREATABLE); }
664 | tNONEXTENSIBLE { $$ = make_attr(ATTR_NONEXTENSIBLE); }
665 | tNOTIFY { $$ = make_attr(ATTR_NOTIFY); }
666 | tNOTIFYFLAG { $$ = make_attr(ATTR_NOTIFYFLAG); }
667 | tOBJECT { $$ = make_attr(ATTR_OBJECT); }
668 | tODL { $$ = make_attr(ATTR_ODL); }
669 | tOLEAUTOMATION { $$ = make_attr(ATTR_OLEAUTOMATION); }
670 | tOPTIMIZE '(' aSTRING ')' { $$ = make_attrp(ATTR_OPTIMIZE, $3); }
671 | tOPTIONAL { $$ = make_attr(ATTR_OPTIONAL); }
672 | tOUT { $$ = make_attr(ATTR_OUT); }
673 | tOVERLOAD '(' aSTRING ')' { $$ = make_attrp(ATTR_OVERLOAD, $3); }
674 | tPARTIALIGNORE { $$ = make_attr(ATTR_PARTIALIGNORE); }
675 | tPOINTERDEFAULT '(' pointer_type ')' { $$ = make_attrv(ATTR_POINTERDEFAULT, $3); }
676 | tPROGID '(' aSTRING ')' { $$ = make_attrp(ATTR_PROGID, $3); }
677 | tPROPGET { $$ = make_attr(ATTR_PROPGET); }
678 | tPROPPUT { $$ = make_attr(ATTR_PROPPUT); }
679 | tPROPPUTREF { $$ = make_attr(ATTR_PROPPUTREF); }
680 | tPROXY { $$ = make_attr(ATTR_PROXY); }
681 | tPUBLIC { $$ = make_attr(ATTR_PUBLIC); }
682 | tRANGE '(' expr_int_const ',' expr_int_const ')'
683 { expr_list_t *list = append_expr( NULL, $3 );
684 list = append_expr( list, $5 );
685 $$ = make_attrp(ATTR_RANGE, list); }
686 | tREADONLY { $$ = make_attr(ATTR_READONLY); }
687 | tREPRESENTAS '(' type ')' { $$ = make_attrp(ATTR_REPRESENTAS, $3); }
688 | tREQUESTEDIT { $$ = make_attr(ATTR_REQUESTEDIT); }
689 | tRESTRICTED { $$ = make_attr(ATTR_RESTRICTED); }
690 | tRETVAL { $$ = make_attr(ATTR_RETVAL); }
691 | tSIZEIS '(' m_exprs ')' { $$ = make_attrp(ATTR_SIZEIS, $3); }
692 | tSOURCE { $$ = make_attr(ATTR_SOURCE); }
693 | tSTATIC '(' static_attr ')' { $$ = make_attrp(ATTR_STATIC, $3); }
694 | tSTRICTCONTEXTHANDLE { $$ = make_attr(ATTR_STRICTCONTEXTHANDLE); }
695 | tSTRING { $$ = make_attr(ATTR_STRING); }
696 | tSWITCHIS '(' expr ')' { $$ = make_attrp(ATTR_SWITCHIS, $3); }
697 | tSWITCHTYPE '(' type ')' { $$ = make_attrp(ATTR_SWITCHTYPE, $3); }
698 | tTRANSMITAS '(' type ')' { $$ = make_attrp(ATTR_TRANSMITAS, $3); }
699 | tTHREADING '(' threading_type ')' { $$ = make_attrv(ATTR_THREADING, $3); }
700 | tUIDEFAULT { $$ = make_attr(ATTR_UIDEFAULT); }
701 | tUSESGETLASTERROR { $$ = make_attr(ATTR_USESGETLASTERROR); }
702 | tUSERMARSHAL '(' type ')' { $$ = make_attrp(ATTR_USERMARSHAL, $3); }
703 | tUUID '(' uuid_string ')' { $$ = make_attrp(ATTR_UUID, $3); }
704 | tASYNCUUID '(' uuid_string ')' { $$ = make_attrp(ATTR_ASYNCUUID, $3); }
705 | tV1ENUM { $$ = make_attr(ATTR_V1ENUM); }
706 | tVARARG { $$ = make_attr(ATTR_VARARG); }
707 | tVERSION '(' version ')' { $$ = make_attrv(ATTR_VERSION, $3); }
708 | tVIPROGID '(' aSTRING ')' { $$ = make_attrp(ATTR_VIPROGID, $3); }
709 | tWIREMARSHAL '(' type ')' { $$ = make_attrp(ATTR_WIREMARSHAL, $3); }
710 | pointer_type { $$ = make_attrv(ATTR_POINTERTYPE, $1); }
711 ;
712
713 uuid_string:
714 aUUID
715 | aSTRING { if (!is_valid_uuid($1))
716 error_loc("invalid UUID: %s\n", $1);
717 $$ = parse_uuid($1); }
718 ;
719
720 callconv: tCDECL { $$ = xstrdup("__cdecl"); }
721 | tFASTCALL { $$ = xstrdup("__fastcall"); }
722 | tPASCAL { $$ = xstrdup("__pascal"); }
723 | tSTDCALL { $$ = xstrdup("__stdcall"); }
724 ;
725
726 cases: { $$ = NULL; }
727 | cases case { $$ = append_var( $1, $2 ); }
728 ;
729
730 case: tCASE expr_int_const ':' union_field { attr_t *a = make_attrp(ATTR_CASE, append_expr( NULL, $2 ));
731 $$ = $4; if (!$$) $$ = make_var(NULL);
732 $$->attrs = append_attr( $$->attrs, a );
733 }
734 | tDEFAULT ':' union_field { attr_t *a = make_attr(ATTR_DEFAULT);
735 $$ = $3; if (!$$) $$ = make_var(NULL);
736 $$->attrs = append_attr( $$->attrs, a );
737 }
738 ;
739
740 enums: { $$ = NULL; }
741 | enum_list ',' { $$ = $1; }
742 | enum_list
743 ;
744
745 enum_list: enum { if (!$1->eval)
746 $1->eval = make_exprl(EXPR_NUM, 0 /* default for first enum entry */);
747 $$ = append_var( NULL, $1 );
748 }
749 | enum_list ',' enum { if (!$3->eval)
750 {
751 var_t *last = LIST_ENTRY( list_tail($$), var_t, entry );
752 enum expr_type type = EXPR_NUM;
753 if (last->eval->type == EXPR_HEXNUM) type = EXPR_HEXNUM;
754 if (last->eval->cval + 1 < 0) type = EXPR_HEXNUM;
755 $3->eval = make_exprl(type, last->eval->cval + 1);
756 }
757 $$ = append_var( $1, $3 );
758 }
759 ;
760
761 enum_member: m_attributes ident { $$ = $2;
762 $$->attrs = check_enum_member_attrs($1);
763 }
764 ;
765
766 enum: enum_member '=' expr_int_const { $$ = reg_const($1);
767 $$->eval = $3;
768 $$->declspec.type = type_new_int(TYPE_BASIC_INT, 0);
769 }
770 | enum_member { $$ = reg_const($1);
771 $$->declspec.type = type_new_int(TYPE_BASIC_INT, 0);
772 }
773 ;
774
775 enumdef: tENUM m_typename '{' enums '}' { $$ = type_new_enum($2, current_namespace, TRUE, $4); }
776 ;
777
778 m_exprs: m_expr { $$ = append_expr( NULL, $1 ); }
779 | m_exprs ',' m_expr { $$ = append_expr( $1, $3 ); }
780 ;
781
782 m_expr: { $$ = make_expr(EXPR_VOID); }
783 | expr
784 ;
785
786 expr: aNUM { $$ = make_exprl(EXPR_NUM, $1); }
787 | aHEXNUM { $$ = make_exprl(EXPR_HEXNUM, $1); }
788 | aDOUBLE { $$ = make_exprd(EXPR_DOUBLE, $1); }
789 | tFALSE { $$ = make_exprl(EXPR_TRUEFALSE, 0); }
790 | tNULL { $$ = make_exprl(EXPR_NUM, 0); }
791 | tTRUE { $$ = make_exprl(EXPR_TRUEFALSE, 1); }
792 | aSTRING { $$ = make_exprs(EXPR_STRLIT, $1); }
793 | aWSTRING { $$ = make_exprs(EXPR_WSTRLIT, $1); }
794 | aSQSTRING { $$ = make_exprs(EXPR_CHARCONST, $1); }
795 | aIDENTIFIER { $$ = make_exprs(EXPR_IDENTIFIER, $1); }
796 | expr '?' expr ':' expr { $$ = make_expr3(EXPR_COND, $1, $3, $5); }
797 | expr LOGICALOR expr { $$ = make_expr2(EXPR_LOGOR, $1, $3); }
798 | expr LOGICALAND expr { $$ = make_expr2(EXPR_LOGAND, $1, $3); }
799 | expr '|' expr { $$ = make_expr2(EXPR_OR , $1, $3); }
800 | expr '^' expr { $$ = make_expr2(EXPR_XOR, $1, $3); }
801 | expr '&' expr { $$ = make_expr2(EXPR_AND, $1, $3); }
802 | expr EQUALITY expr { $$ = make_expr2(EXPR_EQUALITY, $1, $3); }
803 | expr INEQUALITY expr { $$ = make_expr2(EXPR_INEQUALITY, $1, $3); }
804 | expr '>' expr { $$ = make_expr2(EXPR_GTR, $1, $3); }
805 | expr '<' expr { $$ = make_expr2(EXPR_LESS, $1, $3); }
806 | expr GREATEREQUAL expr { $$ = make_expr2(EXPR_GTREQL, $1, $3); }
807 | expr LESSEQUAL expr { $$ = make_expr2(EXPR_LESSEQL, $1, $3); }
808 | expr SHL expr { $$ = make_expr2(EXPR_SHL, $1, $3); }
809 | expr SHR expr { $$ = make_expr2(EXPR_SHR, $1, $3); }
810 | expr '+' expr { $$ = make_expr2(EXPR_ADD, $1, $3); }
811 | expr '-' expr { $$ = make_expr2(EXPR_SUB, $1, $3); }
812 | expr '%' expr { $$ = make_expr2(EXPR_MOD, $1, $3); }
813 | expr '*' expr { $$ = make_expr2(EXPR_MUL, $1, $3); }
814 | expr '/' expr { $$ = make_expr2(EXPR_DIV, $1, $3); }
815 | '!' expr { $$ = make_expr1(EXPR_LOGNOT, $2); }
816 | '~' expr { $$ = make_expr1(EXPR_NOT, $2); }
817 | '+' expr %prec POS { $$ = make_expr1(EXPR_POS, $2); }
818 | '-' expr %prec NEG { $$ = make_expr1(EXPR_NEG, $2); }
819 | '&' expr %prec ADDRESSOF { $$ = make_expr1(EXPR_ADDRESSOF, $2); }
820 | '*' expr %prec PPTR { $$ = make_expr1(EXPR_PPTR, $2); }
821 | expr MEMBERPTR aIDENTIFIER { $$ = make_expr2(EXPR_MEMBER, make_expr1(EXPR_PPTR, $1), make_exprs(EXPR_IDENTIFIER, $3)); }
822 | expr '.' aIDENTIFIER { $$ = make_expr2(EXPR_MEMBER, $1, make_exprs(EXPR_IDENTIFIER, $3)); }
823 | '(' unqualified_decl_spec m_abstract_declarator ')' expr %prec CAST
824 { $$ = make_exprt(EXPR_CAST, declare_var(NULL, $2, $3, 0), $5); free($2); free($3); }
825 | tSIZEOF '(' unqualified_decl_spec m_abstract_declarator ')'
826 { $$ = make_exprt(EXPR_SIZEOF, declare_var(NULL, $3, $4, 0), NULL); free($3); free($4); }
827 | expr '[' expr ']' { $$ = make_expr2(EXPR_ARRAY, $1, $3); }
828 | '(' expr ')' { $$ = $2; }
829 ;
830
831 expr_list_int_const: expr_int_const { $$ = append_expr( NULL, $1 ); }
832 | expr_list_int_const ',' expr_int_const { $$ = append_expr( $1, $3 ); }
833 ;
834
835 expr_int_const: expr { $$ = $1;
836 if (!$$->is_const)
837 error_loc("expression is not an integer constant\n");
838 }
839 ;
840
841 expr_const: expr { $$ = $1;
842 if (!$$->is_const && $$->type != EXPR_STRLIT && $$->type != EXPR_WSTRLIT)
843 error_loc("expression is not constant\n");
844 }
845 ;
846
847 fields: { $$ = NULL; }
848 | fields field { $$ = append_var_list($1, $2); }
849 ;
850
851 field: m_attributes decl_spec struct_declarator_list ';'
852 { const char *first = LIST_ENTRY(list_head($3), declarator_t, entry)->var->name;
853 check_field_attrs(first, $1);
854 $$ = set_var_types($1, $2, $3);
855 }
856 | m_attributes uniondef ';' { var_t *v = make_var(NULL);
857 v->declspec.type = $2; v->attrs = $1;
858 $$ = append_var(NULL, v);
859 }
860 ;
861
862 ne_union_field:
863 s_field ';' { $$ = $1; }
864 | attributes ';' { $$ = make_var(NULL); $$->attrs = $1; }
865 ;
866
867 ne_union_fields: { $$ = NULL; }
868 | ne_union_fields ne_union_field { $$ = append_var( $1, $2 ); }
869 ;
870
871 union_field:
872 s_field ';' { $$ = $1; }
873 | ';' { $$ = NULL; }
874 ;
875
876 s_field: m_attributes decl_spec declarator { $$ = declare_var(check_field_attrs($3->var->name, $1),
877 $2, $3, FALSE);
878 free($3);
879 }
880 | m_attributes structdef { var_t *v = make_var(NULL);
881 v->declspec.type = $2; v->attrs = $1;
882 $$ = v;
883 }
884 ;
885
886 funcdef: declaration { $$ = $1;
887 if (type_get_type($$->declspec.type) != TYPE_FUNCTION)
888 error_loc("only methods may be declared inside the methods section of a dispinterface\n");
889 check_function_attrs($$->name, $$->attrs);
890 }
891 ;
892
893 declaration:
894 attributes decl_spec init_declarator
895 { $$ = declare_var($1, $2, $3, FALSE);
896 free($3);
897 }
898 | decl_spec init_declarator { $$ = declare_var(NULL, $1, $2, FALSE);
899 free($2);
900 }
901 ;
902
903 m_ident: { $$ = NULL; }
904 | ident
905 ;
906
907 m_typename: { $$ = NULL; }
908 | typename
909 ;
910
911 typename: aIDENTIFIER
912 | aKNOWNTYPE
913 ;
914
915 ident: typename { $$ = make_var($1); }
916 ;
917
918 base_type: tBYTE { $$ = find_type_or_error(NULL, $<str>1); }
919 | tWCHAR { $$ = find_type_or_error(NULL, $<str>1); }
920 | int_std
921 | tSIGNED int_std { $$ = type_new_int(type_basic_get_type($2), -1); }
922 | tUNSIGNED int_std { $$ = type_new_int(type_basic_get_type($2), 1); }
923 | tUNSIGNED { $$ = type_new_int(TYPE_BASIC_INT, 1); }
924 | tFLOAT { $$ = find_type_or_error(NULL, $<str>1); }
925 | tDOUBLE { $$ = find_type_or_error(NULL, $<str>1); }
926 | tBOOLEAN { $$ = find_type_or_error(NULL, $<str>1); }
927 | tERRORSTATUST { $$ = find_type_or_error(NULL, $<str>1); }
928 | tHANDLET { $$ = find_type_or_error(NULL, $<str>1); }
929 ;
930
931 m_int:
932 | tINT
933 ;
934
935 int_std: tINT { $$ = type_new_int(TYPE_BASIC_INT, 0); }
936 | tSHORT m_int { $$ = type_new_int(TYPE_BASIC_INT16, 0); }
937 | tSMALL { $$ = type_new_int(TYPE_BASIC_INT8, 0); }
938 | tLONG m_int { $$ = type_new_int(TYPE_BASIC_LONG, 0); }
939 | tHYPER m_int { $$ = type_new_int(TYPE_BASIC_HYPER, 0); }
940 | tINT64 { $$ = type_new_int(TYPE_BASIC_INT64, 0); }
941 | tCHAR { $$ = type_new_int(TYPE_BASIC_CHAR, 0); }
942 | tINT32 { $$ = type_new_int(TYPE_BASIC_INT32, 0); }
943 | tINT3264 { $$ = type_new_int(TYPE_BASIC_INT3264, 0); }
944 ;
945
946 namespace_pfx:
947 aIDENTIFIER '.' { $$ = find_namespace_or_error(&global_namespace, $1); }
948 | namespace_pfx aIDENTIFIER '.' { $$ = find_namespace_or_error($1, $2); }
949 ;
950
951 qualified_type:
952 typename { $$ = find_type_or_error(current_namespace, $1); }
953 | namespace_pfx typename { $$ = find_type_or_error($1, $2); }
954 ;
955
956 parameterized_type: qualified_type '<' parameterized_type_args '>'
957 { $$ = find_parameterized_type($1, $3); }
958 ;
959
960 parameterized_type_arg:
961 base_type { $$ = $1; }
962 | qualified_type { $$ = $1; }
963 | qualified_type '*' { $$ = type_new_pointer($1); }
964 | parameterized_type { $$ = $1; }
965 | parameterized_type '*' { $$ = type_new_pointer($1); }
966 ;
967
968 parameterized_type_args:
969 parameterized_type_arg { $$ = append_typeref(NULL, make_typeref($1)); }
970 | parameterized_type_args ',' parameterized_type_arg
971 { $$ = append_typeref($1, make_typeref($3)); }
972 ;
973
974 coclass: tCOCLASS typename { $$ = type_coclass_declare($2); }
975 ;
976
977 coclassdef: attributes coclass '{' class_interfaces '}' semicolon_opt
978 { $$ = type_coclass_define($2, $1, $4); }
979 ;
980
981 runtimeclass: tRUNTIMECLASS typename { $$ = type_runtimeclass_declare($2, current_namespace); }
982 ;
983
984 runtimeclass_def: attributes runtimeclass '{' class_interfaces '}' semicolon_opt
985 { $$ = type_runtimeclass_define($2, $1, $4); }
986 ;
987
988 apicontract: tAPICONTRACT typename { $$ = type_apicontract_declare($2, current_namespace); }
989 ;
990
991 apicontract_def: attributes apicontract '{' '}' semicolon_opt
992 { $$ = type_apicontract_define($2, $1); }
993 ;
994
995 namespacedef: tNAMESPACE aIDENTIFIER { $$ = $2; }
996 ;
997
998 class_interfaces: { $$ = NULL; }
999 | class_interfaces class_interface { $$ = append_typeref( $1, $2 ); }
1000 ;
1001
1002 class_interface:
1003 m_attributes interfaceref ';' { $$ = make_typeref($2); $$->attrs = $1; }
1004 | m_attributes dispinterfaceref ';' { $$ = make_typeref($2); $$->attrs = $1; }
1005 ;
1006
1007 dispinterface: tDISPINTERFACE typename { $$ = type_dispinterface_declare($2); }
1008 ;
1009
1010 dispattributes: attributes { $$ = append_attr($1, make_attr(ATTR_DISPINTERFACE)); }
1011 ;
1012
1013 dispint_props: tPROPERTIES ':' { $$ = NULL; }
1014 | dispint_props s_field ';' { $$ = append_var( $1, $2 ); }
1015 ;
1016
1017 dispint_meths: tMETHODS ':' { $$ = NULL; }
1018 | dispint_meths funcdef ';' { $$ = append_var( $1, $2 ); }
1019 ;
1020
1021 dispinterfacedef:
1022 dispattributes dispinterface '{' dispint_props dispint_meths '}'
1023 { $$ = type_dispinterface_define($2, $1, $4, $5); }
1024 | dispattributes dispinterface '{' interface ';' '}'
1025 { $$ = type_dispinterface_define_from_iface($2, $1, $4); }
1026 ;
1027
1028 inherit: { $$ = NULL; }
1029 | ':' qualified_type { $$ = $2; }
1030 | ':' parameterized_type { $$ = $2; }
1031 ;
1032
1033 type_parameter: typename { $$ = get_type(TYPE_PARAMETER, $1, parameters_namespace, 0); }
1034 ;
1035
1036 type_parameters:
1037 type_parameter { $$ = append_typeref(NULL, make_typeref($1)); }
1038 | type_parameters ',' type_parameter { $$ = append_typeref($1, make_typeref($3)); }
1039 ;
1040
1041 interface:
1042 tINTERFACE typename { $$ = type_interface_declare($2, current_namespace); }
1043 | tINTERFACE typename '<' { push_parameters_namespace($2); } type_parameters { pop_parameters_namespace($2); } '>'
1044 { $$ = type_parameterized_interface_declare($2, current_namespace, $5); }
1045 ;
1046
1047 delegatedef: m_attributes tDELEGATE type ident '(' m_args ')' semicolon_opt
1048 { $$ = type_delegate_declare($4->name, current_namespace);
1049 $$ = type_delegate_define($$, $1, append_statement(NULL, make_statement_delegate($3, $6)));
1050 }
1051 | m_attributes tDELEGATE type ident
1052 '<' { push_parameters_namespace($4->name); } type_parameters '>'
1053 '(' m_args ')' { pop_parameters_namespace($4->name); } semicolon_opt
1054 { $$ = type_parameterized_delegate_declare($4->name, current_namespace, $7);
1055 $$ = type_parameterized_delegate_define($$, $1, append_statement(NULL, make_statement_delegate($3, $10)));
1056 }
1057 ;
1058
1059 required_types:
1060 qualified_type { $$ = append_typeref(NULL, make_typeref($1)); }
1061 | parameterized_type { $$ = append_typeref(NULL, make_typeref($1)); }
1062 | required_types ',' qualified_type { $$ = append_typeref($1, make_typeref($3)); }
1063 | required_types ',' parameterized_type { $$ = append_typeref($1, make_typeref($3)); }
1064
1065 requires: { $$ = NULL; }
1066 | tREQUIRES required_types { $$ = $2; }
1067 ;
1068
1069 interfacedef: attributes interface { if ($2->type_type == TYPE_PARAMETERIZED_TYPE) push_parameters_namespace($2->name); }
1070 inherit requires '{' int_statements '}' semicolon_opt
1071 { if ($2->type_type == TYPE_PARAMETERIZED_TYPE)
1072 {
1073 $$ = type_parameterized_interface_define($2, $1, $4, $7, $5);
1074 pop_parameters_namespace($2->name);
1075 }
1076 else
1077 {
1078 $$ = type_interface_define($2, $1, $4, $7, $5);
1079 check_async_uuid($$);
1080 }
1081 }
1082 | dispinterfacedef semicolon_opt { $$ = $1; }
1083 ;
1084
1085 interfaceref:
1086 tINTERFACE typename { $$ = get_type(TYPE_INTERFACE, $2, current_namespace, 0); }
1087 | tINTERFACE namespace_pfx typename { $$ = get_type(TYPE_INTERFACE, $3, $2, 0); }
1088 ;
1089
1090 dispinterfaceref:
1091 tDISPINTERFACE typename { $$ = get_type(TYPE_INTERFACE, $2, current_namespace, 0); }
1092 ;
1093
1094 module: tMODULE typename { $$ = type_module_declare($2); }
1095 ;
1096
1097 moduledef: m_attributes module '{' int_statements '}' semicolon_opt
1098 { $$ = type_module_define($2, $1, $4); }
1099 ;
1100
1101 storage_cls_spec:
1102 tEXTERN { $$ = STG_EXTERN; }
1103 | tSTATIC { $$ = STG_STATIC; }
1104 | tREGISTER { $$ = STG_REGISTER; }
1105 ;
1106
1107 function_specifier:
1108 tINLINE { $$ = FUNCTION_SPECIFIER_INLINE; }
1109 ;
1110
1111 type_qualifier:
1112 tCONST { $$ = TYPE_QUALIFIER_CONST; }
1113 ;
1114
1115 m_type_qual_list: { $$ = 0; }
1116 | m_type_qual_list type_qualifier { $$ = $1 | $2; }
1117 ;
1118
1119 decl_spec: type m_decl_spec_no_type { $$ = make_decl_spec($1, $2, NULL, STG_NONE, 0, 0); }
1120 | decl_spec_no_type type m_decl_spec_no_type
1121 { $$ = make_decl_spec($2, $1, $3, STG_NONE, 0, 0); }
1122 ;
1123
1124 unqualified_decl_spec: unqualified_type m_decl_spec_no_type
1125 { $$ = make_decl_spec($1, $2, NULL, STG_NONE, 0, 0); }
1126 | decl_spec_no_type unqualified_type m_decl_spec_no_type
1127 { $$ = make_decl_spec($2, $1, $3, STG_NONE, 0, 0); }
1128 ;
1129
1130 m_decl_spec_no_type: { $$ = NULL; }
1131 | decl_spec_no_type
1132 ;
1133
1134 decl_spec_no_type:
1135 type_qualifier m_decl_spec_no_type { $$ = make_decl_spec(NULL, $2, NULL, STG_NONE, $1, 0); }
1136 | function_specifier m_decl_spec_no_type { $$ = make_decl_spec(NULL, $2, NULL, STG_NONE, 0, $1); }
1137 | storage_cls_spec m_decl_spec_no_type { $$ = make_decl_spec(NULL, $2, NULL, $1, 0, 0); }
1138 ;
1139
1140 declarator:
1141 '*' m_type_qual_list declarator %prec PPTR
1142 { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); }
1143 | callconv declarator { $$ = $2; append_chain_callconv($$->type, $1); }
1144 | direct_declarator
1145 ;
1146
1147 direct_declarator:
1148 ident { $$ = make_declarator($1); }
1149 | '(' declarator ')' { $$ = $2; }
1150 | direct_declarator array { $$ = $1; append_array($$, $2); }
1151 | direct_declarator '(' m_args ')' { $$ = $1; append_chain_type($$, type_new_function($3), 0); }
1152 ;
1153
1154 /* abstract declarator */
1155 abstract_declarator:
1156 '*' m_type_qual_list m_abstract_declarator %prec PPTR
1157 { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); }
1158 | callconv m_abstract_declarator { $$ = $2; append_chain_callconv($$->type, $1); }
1159 | abstract_direct_declarator
1160 ;
1161
1162 /* abstract declarator without accepting direct declarator */
1163 abstract_declarator_no_direct:
1164 '*' m_type_qual_list m_any_declarator %prec PPTR
1165 { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); }
1166 | callconv m_any_declarator { $$ = $2; append_chain_callconv($$->type, $1); }
1167 ;
1168
1169 /* abstract declarator or empty */
1170 m_abstract_declarator: { $$ = make_declarator(NULL); }
1171 | abstract_declarator
1172 ;
1173
1174 /* abstract direct declarator */
1175 abstract_direct_declarator:
1176 '(' abstract_declarator_no_direct ')' { $$ = $2; }
1177 | abstract_direct_declarator array { $$ = $1; append_array($$, $2); }
1178 | array { $$ = make_declarator(NULL); append_array($$, $1); }
1179 | '(' m_args ')'
1180 { $$ = make_declarator(NULL);
1181 append_chain_type($$, type_new_function($2), 0);
1182 }
1183 | abstract_direct_declarator '(' m_args ')'
1184 { $$ = $1;
1185 append_chain_type($$, type_new_function($3), 0);
1186 }
1187 ;
1188
1189 /* abstract or non-abstract declarator */
1190 any_declarator:
1191 '*' m_type_qual_list m_any_declarator %prec PPTR
1192 { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); }
1193 | callconv m_any_declarator { $$ = $2; append_chain_callconv($$->type, $1); }
1194 | any_direct_declarator
1195 ;
1196
1197 /* abstract or non-abstract declarator without accepting direct declarator */
1198 any_declarator_no_direct:
1199 '*' m_type_qual_list m_any_declarator %prec PPTR
1200 { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); }
1201 | callconv m_any_declarator { $$ = $2; append_chain_callconv($$->type, $1); }
1202 ;
1203
1204 /* abstract or non-abstract declarator or empty */
1205 m_any_declarator: { $$ = make_declarator(NULL); }
1206 | any_declarator
1207 ;
1208
1209 /* abstract or non-abstract direct declarator. note: direct declarators
1210 * aren't accepted inside brackets to avoid ambiguity with the rule for
1211 * function arguments */
1212 any_direct_declarator:
1213 ident { $$ = make_declarator($1); }
1214 | '(' any_declarator_no_direct ')' { $$ = $2; }
1215 | any_direct_declarator array { $$ = $1; append_array($$, $2); }
1216 | array { $$ = make_declarator(NULL); append_array($$, $1); }
1217 | '(' m_args ')'
1218 { $$ = make_declarator(NULL);
1219 append_chain_type($$, type_new_function($2), 0);
1220 }
1221 | any_direct_declarator '(' m_args ')'
1222 { $$ = $1;
1223 append_chain_type($$, type_new_function($3), 0);
1224 }
1225 ;
1226
1227 declarator_list:
1228 declarator { $$ = append_declarator( NULL, $1 ); }
1229 | declarator_list ',' declarator { $$ = append_declarator( $1, $3 ); }
1230 ;
1231
1232 m_bitfield: { $$ = NULL; }
1233 | ':' expr_const { $$ = $2; }
1234 ;
1235
1236 struct_declarator: any_declarator m_bitfield { $$ = $1; $$->bits = $2;
1237 if (!$$->bits && !$$->var->name)
1238 error_loc("unnamed fields are not allowed\n");
1239 }
1240 ;
1241
1242 struct_declarator_list:
1243 struct_declarator { $$ = append_declarator( NULL, $1 ); }
1244 | struct_declarator_list ',' struct_declarator
1245 { $$ = append_declarator( $1, $3 ); }
1246 ;
1247
1248 init_declarator:
1249 declarator { $$ = $1; }
1250 | declarator '=' expr_const { $$ = $1; $1->var->eval = $3; }
1251 ;
1252
1253 threading_type:
1254 tAPARTMENT { $$ = THREADING_APARTMENT; }
1255 | tNEUTRAL { $$ = THREADING_NEUTRAL; }
1256 | tSINGLE { $$ = THREADING_SINGLE; }
1257 | tFREE { $$ = THREADING_FREE; }
1258 | tBOTH { $$ = THREADING_BOTH; }
1259 | tMTA { $$ = THREADING_FREE; }
1260 ;
1261
1262 pointer_type:
1263 tREF { $$ = FC_RP; }
1264 | tUNIQUE { $$ = FC_UP; }
1265 | tPTR { $$ = FC_FP; }
1266 ;
1267
1268 structdef: tSTRUCT m_typename '{' fields '}' { $$ = type_new_struct($2, current_namespace, TRUE, $4); }
1269 ;
1270
1271 unqualified_type:
1272 tVOID { $$ = type_new_void(); }
1273 | base_type { $$ = $1; }
1274 | enumdef { $$ = $1; }
1275 | tENUM aIDENTIFIER { $$ = type_new_enum($2, current_namespace, FALSE, NULL); }
1276 | structdef { $$ = $1; }
1277 | tSTRUCT aIDENTIFIER { $$ = type_new_struct($2, current_namespace, FALSE, NULL); }
1278 | uniondef { $$ = $1; }
1279 | tUNION aIDENTIFIER { $$ = type_new_nonencapsulated_union($2, FALSE, NULL); }
1280 | tSAFEARRAY '(' type ')' { $$ = make_safearray($3); }
1281 | aKNOWNTYPE { $$ = find_type_or_error(current_namespace, $1); }
1282 ;
1283
1284 type:
1285 unqualified_type
1286 | namespace_pfx typename { $$ = find_type_or_error($1, $2); }
1287 | parameterized_type { $$ = $1; }
1288 ;
1289
1290 typedef: m_attributes tTYPEDEF m_attributes decl_spec declarator_list
1291 { $1 = append_attribs($1, $3);
1292 reg_typedefs($4, $5, check_typedef_attrs($1));
1293 $$ = make_statement_typedef($5, !$4->type->defined);
1294 }
1295 ;
1296
1297 uniondef: tUNION m_typename '{' ne_union_fields '}'
1298 { $$ = type_new_nonencapsulated_union($2, TRUE, $4); }
1299 | tUNION m_typename
1300 tSWITCH '(' s_field ')'
1301 m_ident '{' cases '}' { $$ = type_new_encapsulated_union($2, $5, $7, $9); }
1302 ;
1303
1304 version:
1305 aNUM { $$ = MAKEVERSION($1, 0); }
1306 | aNUM '.' aNUM { $$ = MAKEVERSION($1, $3); }
1307 | aHEXNUM { $$ = $1; }
1308 ;
1309
1310 acf_statements
1311 : /* empty */
1312 | acf_interface acf_statements
1313 ;
1314
1315 acf_int_statements
1316 : /* empty */
1317 | acf_int_statement acf_int_statements
1318 ;
1319
1320 acf_int_statement
1321 : tTYPEDEF acf_attributes aKNOWNTYPE ';'
1322 { type_t *type = find_type_or_error(current_namespace, $3);
1323 type->attrs = append_attr_list(type->attrs, $2);
1324 }
1325 ;
1326
1327 acf_interface
1328 : acf_attributes tINTERFACE aKNOWNTYPE '{' acf_int_statements '}'
1329 { type_t *iface = find_type_or_error(current_namespace, $3);
1330 if (type_get_type(iface) != TYPE_INTERFACE)
1331 error_loc("%s is not an interface\n", iface->name);
1332 iface->attrs = append_attr_list(iface->attrs, $1);
1333 }
1334 ;
1335
1336 acf_attributes
1337 : /* empty */ { $$ = NULL; };
1338 | '[' acf_attribute_list ']' { $$ = $2; };
1339 ;
1340
1341 acf_attribute_list
1342 : acf_attribute { $$ = append_attr(NULL, $1); }
1343 | acf_attribute_list ',' acf_attribute { $$ = append_attr($1, $3); }
1344 ;
1345
1346 acf_attribute
1347 : tALLOCATE '(' allocate_option_list ')'
1348 { $$ = make_attrv(ATTR_ALLOCATE, $3); }
1349 | tENCODE { $$ = make_attr(ATTR_ENCODE); }
1350 | tDECODE { $$ = make_attr(ATTR_DECODE); }
1351 | tEXPLICITHANDLE { $$ = make_attr(ATTR_EXPLICIT_HANDLE); }
1352 ;
1353
1354 allocate_option_list
1355 : allocate_option { $$ = $1; }
1356 | allocate_option_list ',' allocate_option
1357 { $$ = $1 | $3; }
1358 ;
1359
1360 allocate_option
1361 : tDONTFREE { $$ = FC_DONT_FREE; }
1362 | tFREE { $$ = 0; }
1363 | tALLNODES { $$ = FC_ALLOCATE_ALL_NODES; }
1364 | tSINGLENODE { $$ = 0; }
1365 ;
1366
1367 %%
1368
1369 static void decl_builtin_basic(const char *name, enum type_basic_type type)
1370 {
1371 type_t *t = type_new_basic(type);
1372 reg_type(t, name, NULL, 0);
1373 }
1374
1375 static void decl_builtin_alias(const char *name, type_t *t)
1376 {
1377 const decl_spec_t ds = {.type = t};
1378 reg_type(type_new_alias(&ds, name), name, NULL, 0);
1379 }
1380
1381 void init_types(void)
1382 {
1383 decl_builtin_basic("byte", TYPE_BASIC_BYTE);
1384 decl_builtin_basic("wchar_t", TYPE_BASIC_WCHAR);
1385 decl_builtin_basic("float", TYPE_BASIC_FLOAT);
1386 decl_builtin_basic("double", TYPE_BASIC_DOUBLE);
1387 decl_builtin_basic("error_status_t", TYPE_BASIC_ERROR_STATUS_T);
1388 decl_builtin_basic("handle_t", TYPE_BASIC_HANDLE);
1389 decl_builtin_alias("boolean", type_new_basic(TYPE_BASIC_CHAR));
1390 }
1391
1392 static str_list_t *append_str(str_list_t *list, char *str)
1393 {
1394 struct str_list_entry_t *entry;
1395
1396 if (!str) return list;
1397 if (!list)
1398 {
1399 list = xmalloc( sizeof(*list) );
1400 list_init( list );
1401 }
1402 entry = xmalloc( sizeof(*entry) );
1403 entry->str = str;
1404 list_add_tail( list, &entry->entry );
1405 return list;
1406 }
1407
1408 static attr_list_t *move_attr(attr_list_t *dst, attr_list_t *src, enum attr_type type)
1409 {
1410 attr_t *attr;
1411 if (!src) return dst;
1412 LIST_FOR_EACH_ENTRY(attr, src, attr_t, entry)
1413 if (attr->type == type)
1414 {
1415 list_remove(&attr->entry);
1416 return append_attr(dst, attr);
1417 }
1418 return dst;
1419 }
1420
1421 static attr_list_t *append_attr_list(attr_list_t *new_list, attr_list_t *old_list)
1422 {
1423 struct list *entry;
1424
1425 if (!old_list) return new_list;
1426
1427 while ((entry = list_head(old_list)))
1428 {
1429 attr_t *attr = LIST_ENTRY(entry, attr_t, entry);
1430 list_remove(entry);
1431 new_list = append_attr(new_list, attr);
1432 }
1433 return new_list;
1434 }
1435
1436 typedef int (*map_attrs_filter_t)(attr_list_t*,const attr_t*);
1437
1438 static attr_list_t *map_attrs(const attr_list_t *list, map_attrs_filter_t filter)
1439 {
1440 attr_list_t *new_list;
1441 const attr_t *attr;
1442 attr_t *new_attr;
1443
1444 if (!list) return NULL;
1445
1446 new_list = xmalloc( sizeof(*list) );
1447 list_init( new_list );
1448 LIST_FOR_EACH_ENTRY(attr, list, const attr_t, entry)
1449 {
1450 if (filter && !filter(new_list, attr)) continue;
1451 new_attr = xmalloc(sizeof(*new_attr));
1452 *new_attr = *attr;
1453 list_add_tail(new_list, &new_attr->entry);
1454 }
1455 return new_list;
1456 }
1457
1458 static decl_spec_t *make_decl_spec(type_t *type, decl_spec_t *left, decl_spec_t *right,
1459 enum storage_class stgclass, enum type_qualifier qual, enum function_specifier func_specifier)
1460 {
1461 decl_spec_t *declspec = left ? left : right;
1462 if (!declspec)
1463 {
1464 declspec = xmalloc(sizeof(*declspec));
1465 declspec->type = NULL;
1466 declspec->stgclass = STG_NONE;
1467 declspec->qualifier = 0;
1468 declspec->func_specifier = 0;
1469 }
1470 declspec->type = type;
1471 if (left && declspec != left)
1472 {
1473 if (declspec->stgclass == STG_NONE)
1474 declspec->stgclass = left->stgclass;
1475 else if (left->stgclass != STG_NONE)
1476 error_loc("only one storage class can be specified\n");
1477 declspec->qualifier |= left->qualifier;
1478 declspec->func_specifier |= left->func_specifier;
1479 assert(!left->type);
1480 free(left);
1481 }
1482 if (right && declspec != right)
1483 {
1484 if (declspec->stgclass == STG_NONE)
1485 declspec->stgclass = right->stgclass;
1486 else if (right->stgclass != STG_NONE)
1487 error_loc("only one storage class can be specified\n");
1488 declspec->qualifier |= right->qualifier;
1489 declspec->func_specifier |= right->func_specifier;
1490 assert(!right->type);
1491 free(right);
1492 }
1493
1494 if (declspec->stgclass == STG_NONE)
1495 declspec->stgclass = stgclass;
1496 else if (stgclass != STG_NONE)
1497 error_loc("only one storage class can be specified\n");
1498 declspec->qualifier |= qual;
1499 declspec->func_specifier |= func_specifier;
1500
1501 return declspec;
1502 }
1503
1504 static attr_t *make_attr(enum attr_type type)
1505 {
1506 attr_t *a = xmalloc(sizeof(attr_t));
1507 a->type = type;
1508 a->u.ival = 0;
1509 return a;
1510 }
1511
1512 static attr_t *make_attrv(enum attr_type type, unsigned int val)
1513 {
1514 attr_t *a = xmalloc(sizeof(attr_t));
1515 a->type = type;
1516 a->u.ival = val;
1517 return a;
1518 }
1519
1520 attr_t *make_attrp(enum attr_type type, void *val)
1521 {
1522 attr_t *a = xmalloc(sizeof(attr_t));
1523 a->type = type;
1524 a->u.pval = val;
1525 return a;
1526 }
1527
1528 static attr_t *make_custom_attr(struct uuid *id, expr_t *pval)
1529 {
1530 attr_t *a = xmalloc(sizeof(attr_t));
1531 attr_custdata_t *cstdata = xmalloc(sizeof(attr_custdata_t));
1532 a->type = ATTR_CUSTOM;
1533 cstdata->id = *id;
1534 cstdata->pval = pval;
1535 a->u.pval = cstdata;
1536 return a;
1537 }
1538
1539 static expr_list_t *append_expr(expr_list_t *list, expr_t *expr)
1540 {
1541 if (!expr) return list;
1542 if (!list)
1543 {
1544 list = xmalloc( sizeof(*list) );
1545 list_init( list );
1546 }
1547 list_add_tail( list, &expr->entry );
1548 return list;
1549 }
1550
1551 static void append_array(declarator_t *decl, expr_t *expr)
1552 {
1553 type_t *array;
1554
1555 if (!expr)
1556 return;
1557
1558 /* An array is always a reference pointer unless explicitly marked otherwise
1559 * (regardless of what the default pointer attribute is). */
1560 array = type_new_array(NULL, NULL, FALSE, expr->is_const ? expr->cval : 0,
1561 expr->is_const ? NULL : expr, NULL);
1562
1563 append_chain_type(decl, array, 0);
1564 }
1565
1566 static struct list type_pool = LIST_INIT(type_pool);
1567 typedef struct
1568 {
1569 type_t data;
1570 struct list link;
1571 } type_pool_node_t;
1572
1573 type_t *alloc_type(void)
1574 {
1575 type_pool_node_t *node = xmalloc(sizeof *node);
1576 list_add_tail(&type_pool, &node->link);
1577 return &node->data;
1578 }
1579
1580 void set_all_tfswrite(int val)
1581 {
1582 type_pool_node_t *node;
1583 LIST_FOR_EACH_ENTRY(node, &type_pool, type_pool_node_t, link)
1584 node->data.tfswrite = val;
1585 }
1586
1587 void clear_all_offsets(void)
1588 {
1589 type_pool_node_t *node;
1590 LIST_FOR_EACH_ENTRY(node, &type_pool, type_pool_node_t, link)
1591 node->data.typestring_offset = node->data.ptrdesc = 0;
1592 }
1593
1594 static void type_function_add_head_arg(type_t *type, var_t *arg)
1595 {
1596 if (!type->details.function->args)
1597 {
1598 type->details.function->args = xmalloc( sizeof(*type->details.function->args) );
1599 list_init( type->details.function->args );
1600 }
1601 list_add_head( type->details.function->args, &arg->entry );
1602 }
1603
1604 static int is_allowed_range_type(const type_t *type)
1605 {
1606 switch (type_get_type(type))
1607 {
1608 case TYPE_ENUM:
1609 return TRUE;
1610 case TYPE_BASIC:
1611 switch (type_basic_get_type(type))
1612 {
1613 case TYPE_BASIC_INT8:
1614 case TYPE_BASIC_INT16:
1615 case TYPE_BASIC_INT32:
1616 case TYPE_BASIC_INT64:
1617 case TYPE_BASIC_INT:
1618 case TYPE_BASIC_INT3264:
1619 case TYPE_BASIC_LONG:
1620 case TYPE_BASIC_BYTE:
1621 case TYPE_BASIC_CHAR:
1622 case TYPE_BASIC_WCHAR:
1623 case TYPE_BASIC_HYPER:
1624 return TRUE;
1625 case TYPE_BASIC_FLOAT:
1626 case TYPE_BASIC_DOUBLE:
1627 case TYPE_BASIC_ERROR_STATUS_T:
1628 case TYPE_BASIC_HANDLE:
1629 return FALSE;
1630 }
1631 return FALSE;
1632 default:
1633 return FALSE;
1634 }
1635 }
1636
1637 static type_t *get_chain_ref(type_t *type)
1638 {
1639 if (is_ptr(type))
1640 return type_pointer_get_ref_type(type);
1641 else if (is_array(type))
1642 return type_array_get_element_type(type);
1643 else if (is_func(type))
1644 return type_function_get_rettype(type);
1645 return NULL;
1646 }
1647
1648 static type_t *get_chain_end(type_t *type)
1649 {
1650 type_t *inner;
1651 while ((inner = get_chain_ref(type)))
1652 type = inner;
1653 return type;
1654 }
1655
1656 static void append_chain_type(declarator_t *decl, type_t *type, enum type_qualifier qual)
1657 {
1658 type_t *chain_type;
1659
1660 if (!decl->type)
1661 {
1662 decl->type = type;
1663 decl->qualifier = qual;
1664 return;
1665 }
1666 chain_type = get_chain_end(decl->type);
1667
1668 if (is_ptr(chain_type))
1669 {
1670 chain_type->details.pointer.ref.type = type;
1671 chain_type->details.pointer.ref.qualifier = qual;
1672 }
1673 else if (is_array(chain_type))
1674 {
1675 chain_type->details.array.elem.type = type;
1676 chain_type->details.array.elem.qualifier = qual;
1677 }
1678 else if (is_func(chain_type))
1679 {
1680 chain_type->details.function->retval->declspec.type = type;
1681 chain_type->details.function->retval->declspec.qualifier = qual;
1682 }
1683 else
1684 assert(0);
1685
1686 if (!is_func(chain_type))
1687 type->attrs = move_attr(type->attrs, chain_type->attrs, ATTR_CALLCONV);
1688 }
1689
1690 static void append_chain_callconv(type_t *chain, char *callconv)
1691 {
1692 type_t *chain_end;
1693
1694 if (chain && (chain_end = get_chain_end(chain)))
1695 chain_end->attrs = append_attr(chain_end->attrs, make_attrp(ATTR_CALLCONV, callconv));
1696 else
1697 error_loc("calling convention applied to non-function type\n");
1698 }
1699
1700 static warning_list_t *append_warning(warning_list_t *list, int num)
1701 {
1702 warning_t *entry;
1703
1704 if(!list)
1705 {
1706 list = xmalloc( sizeof(*list) );
1707 list_init( list );
1708 }
1709 entry = xmalloc( sizeof(*entry) );
1710 entry->num = num;
1711 list_add_tail( list, &entry->entry );
1712 return list;
1713 }
1714
1715 static var_t *declare_var(attr_list_t *attrs, decl_spec_t *decl_spec, declarator_t *decl,
1716 int top)
1717 {
1718 var_t *v = decl->var;
1719 expr_list_t *sizes = get_attrp(attrs, ATTR_SIZEIS);
1720 expr_list_t *lengs = get_attrp(attrs, ATTR_LENGTHIS);
1721 expr_t *dim;
1722 type_t **ptype;
1723 type_t *type = decl_spec->type;
1724
1725 if (decl_spec->func_specifier & FUNCTION_SPECIFIER_INLINE)
1726 {
1727 if (!decl || !is_func(decl->type))
1728 error_loc("inline attribute applied to non-function type\n");
1729 }
1730
1731 /* add type onto the end of the pointers in pident->type */
1732 append_chain_type(decl, type, decl_spec->qualifier);
1733 v->declspec = *decl_spec;
1734 v->declspec.type = decl->type;
1735 v->declspec.qualifier = decl->qualifier;
1736 v->attrs = attrs;
1737 v->declonly = !type->defined;
1738
1739 if (is_attr(type->attrs, ATTR_CALLCONV) && !is_func(type))
1740 error_loc("calling convention applied to non-function type\n");
1741
1742 /* check for pointer attribute being applied to non-pointer, non-array
1743 * type */
1744 if (!is_array(v->declspec.type))
1745 {
1746 int ptr_attr = get_attrv(v->attrs, ATTR_POINTERTYPE);
1747 const type_t *ptr = NULL;
1748 for (ptr = v->declspec.type; ptr && !ptr_attr; )
1749 {
1750 ptr_attr = get_attrv(ptr->attrs, ATTR_POINTERTYPE);
1751 if (!ptr_attr && type_is_alias(ptr))
1752 ptr = type_alias_get_aliasee_type(ptr);
1753 else
1754 break;
1755 }
1756 if (is_ptr(ptr))
1757 {
1758 if (ptr_attr && ptr_attr != FC_UP &&
1759 type_get_type(type_pointer_get_ref_type(ptr)) == TYPE_INTERFACE)
1760 warning_loc_info(&v->loc_info,
1761 "%s: pointer attribute applied to interface "
1762 "pointer type has no effect\n", v->name);
1763 if (!ptr_attr && top)
1764 {
1765 /* FIXME: this is a horrible hack to cope with the issue that we
1766 * store an offset to the typeformat string in the type object, but
1767 * two typeformat strings may be written depending on whether the
1768 * pointer is a toplevel parameter or not */
1769 v->declspec.type = duptype(v->declspec.type, 1);
1770 }
1771 }
1772 else if (ptr_attr)
1773 error_loc("%s: pointer attribute applied to non-pointer type\n", v->name);
1774 }
1775
1776 if (is_attr(v->attrs, ATTR_STRING))
1777 {
1778 type_t *t = type;
1779
1780 if (!is_ptr(v->declspec.type) && !is_array(v->declspec.type))
1781 error_loc("'%s': [string] attribute applied to non-pointer, non-array type\n",
1782 v->name);
1783
1784 for (;;)
1785 {
1786 if (is_ptr(t))
1787 t = type_pointer_get_ref_type(t);
1788 else if (is_array(t))
1789 t = type_array_get_element_type(t);
1790 else
1791 break;
1792 }
1793
1794 if (type_get_type(t) != TYPE_BASIC &&
1795 (get_basic_fc(t) != FC_CHAR &&
1796 get_basic_fc(t) != FC_BYTE &&
1797 get_basic_fc(t) != FC_WCHAR))
1798 {
1799 error_loc("'%s': [string] attribute is only valid on 'char', 'byte', or 'wchar_t' pointers and arrays\n",
1800 v->name);
1801 }
1802 }
1803
1804 if (is_attr(v->attrs, ATTR_V1ENUM))
1805 {
1806 if (type_get_type_detect_alias(v->declspec.type) != TYPE_ENUM)
1807 error_loc("'%s': [v1_enum] attribute applied to non-enum type\n", v->name);
1808 }
1809
1810 if (is_attr(v->attrs, ATTR_RANGE) && !is_allowed_range_type(v->declspec.type))
1811 error_loc("'%s': [range] attribute applied to non-integer type\n",
1812 v->name);
1813
1814 ptype = &v->declspec.type;
1815 if (sizes) LIST_FOR_EACH_ENTRY(dim, sizes, expr_t, entry)
1816 {
1817 if (dim->type != EXPR_VOID)
1818 {
1819 if (is_array(*ptype))
1820 {
1821 if (!type_array_get_conformance(*ptype) ||
1822 type_array_get_conformance(*ptype)->type != EXPR_VOID)
1823 error_loc("%s: cannot specify size_is for an already sized array\n", v->name);
1824 else
1825 *ptype = type_new_array((*ptype)->name,
1826 type_array_get_element(*ptype), FALSE,
1827 0, dim, NULL);
1828 }
1829 else if (is_ptr(*ptype))
1830 *ptype = type_new_array((*ptype)->name, type_pointer_get_ref(*ptype), TRUE,
1831 0, dim, NULL);
1832 else
1833 error_loc("%s: size_is attribute applied to illegal type\n", v->name);
1834 }
1835
1836 if (is_ptr(*ptype))
1837 ptype = &(*ptype)->details.pointer.ref.type;
1838 else if (is_array(*ptype))
1839 ptype = &(*ptype)->details.array.elem.type;
1840 else
1841 error_loc("%s: too many expressions in size_is attribute\n", v->name);
1842 }
1843
1844 ptype = &v->declspec.type;
1845 if (lengs) LIST_FOR_EACH_ENTRY(dim, lengs, expr_t, entry)
1846 {
1847 if (dim->type != EXPR_VOID)
1848 {
1849 if (is_array(*ptype))
1850 {
1851 *ptype = type_new_array((*ptype)->name,
1852 type_array_get_element(*ptype),
1853 type_array_is_decl_as_ptr(*ptype),
1854 type_array_get_dim(*ptype),
1855 type_array_get_conformance(*ptype), dim);
1856 }
1857 else
1858 error_loc("%s: length_is attribute applied to illegal type\n", v->name);
1859 }
1860
1861 if (is_ptr(*ptype))
1862 ptype = &(*ptype)->details.pointer.ref.type;
1863 else if (is_array(*ptype))
1864 ptype = &(*ptype)->details.array.elem.type;
1865 else
1866 error_loc("%s: too many expressions in length_is attribute\n", v->name);
1867 }
1868
1869 if (decl->bits)
1870 v->declspec.type = type_new_bitfield(v->declspec.type, decl->bits);
1871
1872 return v;
1873 }
1874
1875 static var_list_t *set_var_types(attr_list_t *attrs, decl_spec_t *decl_spec, declarator_list_t *decls)
1876 {
1877 declarator_t *decl, *next;
1878 var_list_t *var_list = NULL;
1879
1880 LIST_FOR_EACH_ENTRY_SAFE( decl, next, decls, declarator_t, entry )
1881 {
1882 var_t *var = declare_var(attrs, decl_spec, decl, 0);
1883 var_list = append_var(var_list, var);
1884 free(decl);
1885 }
1886 free(decl_spec);
1887 return var_list;
1888 }
1889
1890 typeref_list_t *append_typeref(typeref_list_t *list, typeref_t *ref)
1891 {
1892 if (!ref) return list;
1893 if (!list)
1894 {
1895 list = xmalloc( sizeof(*list) );
1896 list_init( list );
1897 }
1898 list_add_tail( list, &ref->entry );
1899 return list;
1900 }
1901
1902 typeref_t *make_typeref(type_t *type)
1903 {
1904 typeref_t *ref = xmalloc(sizeof(typeref_t));
1905 ref->type = type;
1906 ref->attrs = NULL;
1907 return ref;
1908 }
1909
1910 var_list_t *append_var(var_list_t *list, var_t *var)
1911 {
1912 if (!var) return list;
1913 if (!list)
1914 {
1915 list = xmalloc( sizeof(*list) );
1916 list_init( list );
1917 }
1918 list_add_tail( list, &var->entry );
1919 return list;
1920 }
1921
1922 static var_list_t *append_var_list(var_list_t *list, var_list_t *vars)
1923 {
1924 if (!vars) return list;
1925 if (!list)
1926 {
1927 list = xmalloc( sizeof(*list) );
1928 list_init( list );
1929 }
1930 list_move_tail( list, vars );
1931 return list;
1932 }
1933
1934 var_t *make_var(char *name)
1935 {
1936 var_t *v = xmalloc(sizeof(var_t));
1937 v->name = name;
1938 init_declspec(&v->declspec, NULL);
1939 v->attrs = NULL;
1940 v->eval = NULL;
1941 init_loc_info(&v->loc_info);
1942 v->declonly = FALSE;
1943 return v;
1944 }
1945
1946 static var_t *copy_var(var_t *src, char *name, map_attrs_filter_t attr_filter)
1947 {
1948 var_t *v = xmalloc(sizeof(var_t));
1949 v->name = name;
1950 v->declspec = src->declspec;
1951 v->attrs = map_attrs(src->attrs, attr_filter);
1952 v->eval = src->eval;
1953 v->loc_info = src->loc_info;
1954 return v;
1955 }
1956
1957 static declarator_list_t *append_declarator(declarator_list_t *list, declarator_t *d)
1958 {
1959 if (!d) return list;
1960 if (!list) {
1961 list = xmalloc(sizeof(*list));
1962 list_init(list);
1963 }
1964 list_add_tail(list, &d->entry);
1965 return list;
1966 }
1967
1968 static declarator_t *make_declarator(var_t *var)
1969 {
1970 declarator_t *d = xmalloc(sizeof(*d));
1971 d->var = var ? var : make_var(NULL);
1972 d->type = NULL;
1973 d->qualifier = 0;
1974 d->bits = NULL;
1975 return d;
1976 }
1977
1978 static type_t *make_safearray(type_t *type)
1979 {
1980 decl_spec_t ds = {.type = type};
1981 ds.type = type_new_alias(&ds, "SAFEARRAY");
1982 return type_new_array(NULL, &ds, TRUE, 0, NULL, NULL);
1983 }
1984
1985 static typelib_t *make_library(const char *name, const attr_list_t *attrs)
1986 {
1987 typelib_t *typelib = xmalloc(sizeof(*typelib));
1988 memset(typelib, 0, sizeof(*typelib));
1989 typelib->name = xstrdup(name);
1990 typelib->attrs = attrs;
1991 list_init( &typelib->importlibs );
1992 return typelib;
1993 }
1994
1995 static int hash_ident(const char *name)
1996 {
1997 const char *p = name;
1998 int sum = 0;
1999 /* a simple sum hash is probably good enough */
2000 while (*p) {
2001 sum += *p;
2002 p++;
2003 }
2004 return sum & (HASHMAX-1);
2005 }
2006
2007 /***** type repository *****/
2008
2009 static struct namespace *find_sub_namespace(struct namespace *namespace, const char *name)
2010 {
2011 struct namespace *cur;
2012
2013 LIST_FOR_EACH_ENTRY(cur, &namespace->children, struct namespace, entry) {
2014 if(!strcmp(cur->name, name))
2015 return cur;
2016 }
2017
2018 return NULL;
2019 }
2020
2021 static void push_namespace(const char *name)
2022 {
2023 struct namespace *namespace;
2024
2025 namespace = find_sub_namespace(current_namespace, name);
2026 if(!namespace) {
2027 namespace = xmalloc(sizeof(*namespace));
2028 namespace->name = xstrdup(name);
2029 namespace->parent = current_namespace;
2030 list_add_tail(&current_namespace->children, &namespace->entry);
2031 list_init(&namespace->children);
2032 memset(namespace->type_hash, 0, sizeof(namespace->type_hash));
2033 }
2034
2035 current_namespace = namespace;
2036 }
2037
2038 static void pop_namespace(const char *name)
2039 {
2040 assert(!strcmp(current_namespace->name, name) && current_namespace->parent);
2041 current_namespace = current_namespace->parent;
2042 }
2043
2044 static void push_parameters_namespace(const char *name)
2045 {
2046 struct namespace *namespace;
2047
2048 if (!(namespace = find_sub_namespace(current_namespace, name)))
2049 {
2050 namespace = xmalloc(sizeof(*namespace));
2051 namespace->name = xstrdup(name);
2052 namespace->parent = current_namespace;
2053 list_add_tail(&current_namespace->children, &namespace->entry);
2054 list_init(&namespace->children);
2055 memset(namespace->type_hash, 0, sizeof(namespace->type_hash));
2056 }
2057
2058 parameters_namespace = namespace;
2059 }
2060
2061 static void pop_parameters_namespace(const char *name)
2062 {
2063 assert(!strcmp(parameters_namespace->name, name) && parameters_namespace->parent);
2064 parameters_namespace = NULL;
2065 }
2066
2067 struct rtype {
2068 const char *name;
2069 type_t *type;
2070 int t;
2071 struct rtype *next;
2072 };
2073
2074 type_t *reg_type(type_t *type, const char *name, struct namespace *namespace, int t)
2075 {
2076 struct rtype *nt;
2077 int hash;
2078 if (!name) {
2079 error_loc("registering named type without name\n");
2080 return type;
2081 }
2082 if (!namespace)
2083 namespace = &global_namespace;
2084 hash = hash_ident(name);
2085 nt = xmalloc(sizeof(struct rtype));
2086 nt->name = name;
2087 if (is_global_namespace(namespace))
2088 {
2089 type->c_name = name;
2090 type->qualified_name = name;
2091 }
2092 else
2093 {
2094 type->c_name = format_namespace(namespace, "__x_", "_C", name, use_abi_namespace ? "ABI" : NULL);
2095 type->qualified_name = format_namespace(namespace, "", "::", name, use_abi_namespace ? "ABI" : NULL);
2096 }
2097 nt->type = type;
2098 nt->t = t;
2099 nt->next = namespace->type_hash[hash];
2100 namespace->type_hash[hash] = nt;
2101 return type;
2102 }
2103
2104 static type_t *reg_typedefs(decl_spec_t *decl_spec, declarator_list_t *decls, attr_list_t *attrs)
2105 {
2106 declarator_t *decl;
2107 type_t *type = decl_spec->type;
2108
2109 if (is_attr(attrs, ATTR_UUID) && !is_attr(attrs, ATTR_PUBLIC))
2110 attrs = append_attr( attrs, make_attr(ATTR_PUBLIC) );
2111
2112 /* We must generate names for tagless enum, struct or union.
2113 Typedef-ing a tagless enum, struct or union means we want the typedef
2114 to be included in a library hence the public attribute. */
2115 if (type_get_type_detect_alias(type) == TYPE_ENUM ||
2116 type_get_type_detect_alias(type) == TYPE_STRUCT ||
2117 type_get_type_detect_alias(type) == TYPE_UNION ||
2118 type_get_type_detect_alias(type) == TYPE_ENCAPSULATED_UNION)
2119 {
2120 if (!type->name)
2121 {
2122 type->name = gen_name();
2123 if (!is_attr(attrs, ATTR_PUBLIC))
2124 attrs = append_attr(attrs, make_attr(ATTR_PUBLIC));
2125 }
2126
2127 /* replace existing attributes when generating a typelib */
2128 if (do_typelib)
2129 type->attrs = attrs;
2130 }
2131
2132 LIST_FOR_EACH_ENTRY( decl, decls, declarator_t, entry )
2133 {
2134
2135 if (decl->var->name) {
2136 type_t *cur;
2137 var_t *name;
2138
2139 cur = find_type(decl->var->name, current_namespace, 0);
2140
2141 /*
2142 * MIDL allows shadowing types that are declared in imported files.
2143 * We don't throw an error in this case and instead add a new type
2144 * (which is earlier on the list in hash table, so it will be used
2145 * instead of shadowed type).
2146 *
2147 * FIXME: We may consider string separated type tables for each input
2148 * for cleaner solution.
2149 */
2150 if (cur && input_name == cur->loc_info.input_name)
2151 error_loc("%s: redefinition error; original definition was at %s:%d\n",
2152 cur->name, cur->loc_info.input_name,
2153 cur->loc_info.line_number);
2154
2155 name = declare_var(attrs, decl_spec, decl, 0);
2156 cur = type_new_alias(&name->declspec, name->name);
2157 cur->attrs = attrs;
2158
2159 reg_type(cur, cur->name, current_namespace, 0);
2160 }
2161 }
2162 return type;
2163 }
2164
2165 type_t *find_type(const char *name, struct namespace *namespace, int t)
2166 {
2167 struct rtype *cur;
2168
2169 if(namespace && namespace != &global_namespace) {
2170 for(cur = namespace->type_hash[hash_ident(name)]; cur; cur = cur->next) {
2171 if(cur->t == t && !strcmp(cur->name, name))
2172 return cur->type;
2173 }
2174 }
2175 for(cur = global_namespace.type_hash[hash_ident(name)]; cur; cur = cur->next) {
2176 if(cur->t == t && !strcmp(cur->name, name))
2177 return cur->type;
2178 }
2179 return NULL;
2180 }
2181
2182 static type_t *find_type_or_error(struct namespace *namespace, const char *name)
2183 {
2184 type_t *type;
2185 if (!(type = find_type(name, namespace, 0)) &&
2186 !(type = find_type(name, parameters_namespace, 0)))
2187 {
2188 error_loc("type '%s' not found in %s namespace\n", name, namespace && namespace->name ? namespace->name : "global");
2189 return NULL;
2190 }
2191 return type;
2192 }
2193
2194 static struct namespace *find_namespace_or_error(struct namespace *parent, const char *name)
2195 {
2196 struct namespace *namespace = NULL;
2197
2198 if (!winrt_mode)
2199 error_loc("namespaces are only supported in winrt mode.\n");
2200 else if (!(namespace = find_sub_namespace(parent, name)))
2201 error_loc("namespace '%s' not found in '%s'\n", name, parent->name);
2202
2203 return namespace;
2204 }
2205
2206 int is_type(const char *name)
2207 {
2208 return find_type(name, current_namespace, 0) != NULL ||
2209 find_type(name, parameters_namespace, 0);
2210 }
2211
2212 type_t *get_type(enum type_type type, char *name, struct namespace *namespace, int t)
2213 {
2214 type_t *tp;
2215 if (!namespace)
2216 namespace = &global_namespace;
2217 if (name) {
2218 tp = find_type(name, namespace, t);
2219 if (tp) {
2220 free(name);
2221 return tp;
2222 }
2223 }
2224 tp = make_type(type);
2225 tp->name = name;
2226 tp->namespace = namespace;
2227 if (!name) return tp;
2228 return reg_type(tp, name, namespace, t);
2229 }
2230
2231 /***** constant repository *****/
2232
2233 struct rconst {
2234 char *name;
2235 var_t *var;
2236 struct rconst *next;
2237 };
2238
2239 struct rconst *const_hash[HASHMAX];
2240
2241 static var_t *reg_const(var_t *var)
2242 {
2243 struct rconst *nc;
2244 int hash;
2245 if (!var->name) {
2246 error_loc("registering constant without name\n");
2247 return var;
2248 }
2249 hash = hash_ident(var->name);
2250 nc = xmalloc(sizeof(struct rconst));
2251 nc->name = var->name;
2252 nc->var = var;
2253 nc->next = const_hash[hash];
2254 const_hash[hash] = nc;
2255 return var;
2256 }
2257
2258 var_t *find_const(const char *name, int f)
2259 {
2260 struct rconst *cur = const_hash[hash_ident(name)];
2261 while (cur && strcmp(cur->name, name))
2262 cur = cur->next;
2263 if (!cur) {
2264 if (f) error_loc("constant '%s' not found\n", name);
2265 return NULL;
2266 }
2267 return cur->var;
2268 }
2269
2270 char *gen_name(void)
2271 {
2272 static unsigned long n = 0;
2273 static const char *file_id;
2274
2275 if (! file_id)
2276 {
2277 char *dst = replace_extension( get_basename(input_idl_name), ".idl", "" );
2278 file_id = dst;
2279
2280 for (; *dst; ++dst)
2281 if (! isalnum((unsigned char) *dst))
2282 *dst = '_';
2283 }
2284 return strmake("__WIDL_%s_generated_name_%08lX", file_id, n++);
2285 }
2286
2287 struct allowed_attr
2288 {
2289 unsigned int dce_compatible : 1;
2290 unsigned int acf : 1;
2291 unsigned int multiple : 1;
2292
2293 unsigned int on_interface : 1;
2294 unsigned int on_function : 1;
2295 unsigned int on_arg : 1;
2296 unsigned int on_type : 1;
2297 unsigned int on_enum : 1;
2298 unsigned int on_enum_member : 1;
2299 unsigned int on_struct : 2;
2300 unsigned int on_union : 1;
2301 unsigned int on_field : 1;
2302 unsigned int on_library : 1;
2303 unsigned int on_dispinterface : 1;
2304 unsigned int on_module : 1;
2305 unsigned int on_coclass : 1;
2306 unsigned int on_apicontract : 1;
2307 unsigned int on_runtimeclass : 1;
2308 const char *display_name;
2309 };
2310
2311 struct allowed_attr allowed_attr[] =
2312 {
2313 /* attr { D ACF M I Fn ARG T En Enm St Un Fi L DI M C AC R <display name> } */
2314 /* ATTR_ACTIVATABLE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, "activatable" },
2315 /* ATTR_AGGREGATABLE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "aggregatable" },
2316 /* ATTR_ALLOCATE */ { 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "allocate" },
2317 /* ATTR_ANNOTATION */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "annotation" },
2318 /* ATTR_APPOBJECT */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "appobject" },
2319 /* ATTR_ASYNC */ { 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "async" },
2320 /* ATTR_ASYNCUUID */ { 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, "async_uuid" },
2321 /* ATTR_AUTO_HANDLE */ { 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "auto_handle" },
2322 /* ATTR_BINDABLE */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "bindable" },
2323 /* ATTR_BROADCAST */ { 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "broadcast" },
2324 /* ATTR_CALLAS */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "call_as" },
2325 /* ATTR_CALLCONV */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, NULL },
2326 /* ATTR_CASE */ { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "case" },
2327 /* ATTR_CODE */ { 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "code" },
2328 /* ATTR_COMMSTATUS */ { 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "comm_status" },
2329 /* ATTR_CONTEXTHANDLE */ { 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "context_handle" },
2330 /* ATTR_CONTRACT */ { 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, "contract" },
2331 /* ATTR_CONTRACTVERSION */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, "contractversion" },
2332 /* ATTR_CONTROL */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, "control" },
2333 /* ATTR_CUSTOM */ { 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, "custom" },
2334 /* ATTR_DECODE */ { 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "decode" },
2335 /* ATTR_DEFAULT */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, "default" },
2336 /* ATTR_DEFAULTBIND */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "defaultbind" },
2337 /* ATTR_DEFAULTCOLLELEM */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "defaultcollelem" },
2338 /* ATTR_DEFAULTVALUE */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "defaultvalue" },
2339 /* ATTR_DEFAULTVTABLE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "defaultvtable" },
2340 /* ATTR_DISABLECONSISTENCYCHECK */{ 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "disable_consistency_check" },
2341 /* ATTR_DISPINTERFACE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, NULL },
2342 /* ATTR_DISPLAYBIND */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "displaybind" },
2343 /* ATTR_DLLNAME */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, "dllname" },
2344 /* ATTR_DUAL */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "dual" },
2345 /* ATTR_ENABLEALLOCATE */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "enable_allocate" },
2346 /* ATTR_ENCODE */ { 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "encode" },
2347 /* ATTR_ENDPOINT */ { 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "endpoint" },
2348 /* ATTR_ENTRY */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "entry" },
2349 /* ATTR_EVENTADD */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "eventadd" },
2350 /* ATTR_EVENTREMOVE */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "eventremove" },
2351 /* ATTR_EXCLUSIVETO */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "exclusive_to" },
2352 /* ATTR_EXPLICIT_HANDLE */ { 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "explicit_handle" },
2353 /* ATTR_FAULTSTATUS */ { 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "fault_status" },
2354 /* ATTR_FLAGS */ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "flags" },
2355 /* ATTR_FORCEALLOCATE */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "force_allocate" },
2356 /* ATTR_HANDLE */ { 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "handle" },
2357 /* ATTR_HELPCONTEXT */ { 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, "helpcontext" },
2358 /* ATTR_HELPFILE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "helpfile" },
2359 /* ATTR_HELPSTRING */ { 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, "helpstring" },
2360 /* ATTR_HELPSTRINGCONTEXT */ { 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, "helpstringcontext" },
2361 /* ATTR_HELPSTRINGDLL */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "helpstringdll" },
2362 /* ATTR_HIDDEN */ { 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, "hidden" },
2363 /* ATTR_ID */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, "id" },
2364 /* ATTR_IDEMPOTENT */ { 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "idempotent" },
2365 /* ATTR_IGNORE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "ignore" },
2366 /* ATTR_IIDIS */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "iid_is" },
2367 /* ATTR_IMMEDIATEBIND */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "immediatebind" },
2368 /* ATTR_IMPLICIT_HANDLE */ { 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "implicit_handle" },
2369 /* ATTR_IN */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "in" },
2370 /* ATTR_INPUTSYNC */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "inputsync" },
2371 /* ATTR_LENGTHIS */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "length_is" },
2372 /* ATTR_LIBLCID */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "lcid" },
2373 /* ATTR_LICENSED */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "licensed" },
2374 /* ATTR_LOCAL */ { 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "local" },
2375 /* ATTR_MARSHALING_BEHAVIOR */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, "marshaling_behavior" },
2376 /* ATTR_MAYBE */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "maybe" },
2377 /* ATTR_MESSAGE */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "message" },
2378 /* ATTR_NOCODE */ { 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "nocode" },
2379 /* ATTR_NONBROWSABLE */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "nonbrowsable" },
2380 /* ATTR_NONCREATABLE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "noncreatable" },
2381 /* ATTR_NONEXTENSIBLE */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "nonextensible" },
2382 /* ATTR_NOTIFY */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "notify" },
2383 /* ATTR_NOTIFYFLAG */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "notify_flag" },
2384 /* ATTR_OBJECT */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "object" },
2385 /* ATTR_ODL */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, "odl" },
2386 /* ATTR_OLEAUTOMATION */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "oleautomation" },
2387 /* ATTR_OPTIMIZE */ { 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "optimize" },
2388 /* ATTR_OPTIONAL */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "optional" },
2389 /* ATTR_OUT */ { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "out" },
2390 /* ATTR_OVERLOAD */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "overload" },
2391 /* ATTR_PARAMLCID */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "lcid" },
2392 /* ATTR_PARTIALIGNORE */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "partial_ignore" },
2393 /* ATTR_POINTERDEFAULT */ { 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "pointer_default" },
2394 /* ATTR_POINTERTYPE */ { 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "ref, unique or ptr" },
2395 /* ATTR_PROGID */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "progid" },
2396 /* ATTR_PROPGET */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "propget" },
2397 /* ATTR_PROPPUT */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "propput" },
2398 /* ATTR_PROPPUTREF */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "propputref" },
2399 /* ATTR_PROXY */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "proxy" },
2400 /* ATTR_PUBLIC */ { 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "public" },
2401 /* ATTR_RANGE */ { 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "range" },
2402 /* ATTR_READONLY */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "readonly" },
2403 /* ATTR_REPRESENTAS */ { 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "represent_as" },
2404 /* ATTR_REQUESTEDIT */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "requestedit" },
2405 /* ATTR_RESTRICTED */ { 0, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, "restricted" },
2406 /* ATTR_RETVAL */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "retval" },
2407 /* ATTR_SIZEIS */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "size_is" },
2408 /* ATTR_SOURCE */ { 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, "source" },
2409 /* ATTR_STATIC */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, "static" },
2410 /* ATTR_STRICTCONTEXTHANDLE */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "strict_context_handle" },
2411 /* ATTR_STRING */ { 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "string" },
2412 /* ATTR_SWITCHIS */ { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "switch_is" },
2413 /* ATTR_SWITCHTYPE */ { 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "switch_type" },
2414 /* ATTR_THREADING */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, "threading" },
2415 /* ATTR_TRANSMITAS */ { 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "transmit_as" },
2416 /* ATTR_UIDEFAULT */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "uidefault" },
2417 /* ATTR_USESGETLASTERROR */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "usesgetlasterror" },
2418 /* ATTR_USERMARSHAL */ { 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "user_marshal" },
2419 /* ATTR_UUID */ { 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, "uuid" },
2420 /* ATTR_V1ENUM */ { 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "v1_enum" },
2421 /* ATTR_VARARG */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "vararg" },
2422 /* ATTR_VERSION */ { 1, 0, 0, 1, 0, 0, 1, 1, 0, 2, 0, 0, 1, 0, 1, 1, 0, 1, "version" },
2423 /* ATTR_VIPROGID */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "vi_progid" },
2424 /* ATTR_WIREMARSHAL */ { 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "wire_marshal" },
2425 };
2426
2427 attr_list_t *append_attr(attr_list_t *list, attr_t *attr)
2428 {
2429 attr_t *attr_existing;
2430 if (!attr) return list;
2431 if (!list)
2432 {
2433 list = xmalloc( sizeof(*list) );
2434 list_init( list );
2435 }
2436 if (!allowed_attr[attr->type].multiple)
2437 {
2438 LIST_FOR_EACH_ENTRY(attr_existing, list, attr_t, entry)
2439 if (attr_existing->type == attr->type)
2440 {
2441 parser_warning("duplicate attribute %s\n", get_attr_display_name(attr->type));
2442 /* use the last attribute, like MIDL does */
2443 list_remove(&attr_existing->entry);
2444 break;
2445 }
2446 }
2447 list_add_tail( list, &attr->entry );
2448 return list;
2449 }
2450
2451 const char *get_attr_display_name(enum attr_type type)
2452 {
2453 return allowed_attr[type].display_name;
2454 }
2455
2456 attr_list_t *check_interface_attrs(const char *name, attr_list_t *attrs)
2457 {
2458 const attr_t *attr;
2459 if (!attrs) return attrs;
2460 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2461 {
2462 if (!allowed_attr[attr->type].on_interface)
2463 error_loc("inapplicable attribute %s for interface %s\n",
2464 allowed_attr[attr->type].display_name, name);
2465 if (attr->type == ATTR_IMPLICIT_HANDLE)
2466 {
2467 const var_t *var = attr->u.pval;
2468 if (type_get_type( var->declspec.type) == TYPE_BASIC &&
2469 type_basic_get_type( var->declspec.type ) == TYPE_BASIC_HANDLE)
2470 continue;
2471 if (is_aliaschain_attr( var->declspec.type, ATTR_HANDLE ))
2472 continue;
2473 error_loc("attribute %s requires a handle type in interface %s\n",
2474 allowed_attr[attr->type].display_name, name);
2475 }
2476 }
2477 return attrs;
2478 }
2479
2480 static attr_list_t *check_function_attrs(const char *name, attr_list_t *attrs)
2481 {
2482 const attr_t *attr;
2483 if (!attrs) return attrs;
2484 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2485 {
2486 if (!allowed_attr[attr->type].on_function)
2487 error_loc("inapplicable attribute %s for function %s\n",
2488 allowed_attr[attr->type].display_name, name);
2489 }
2490 return attrs;
2491 }
2492
2493 static void check_arg_attrs(const var_t *arg)
2494 {
2495 const attr_t *attr;
2496
2497 if (arg->attrs)
2498 {
2499 LIST_FOR_EACH_ENTRY(attr, arg->attrs, const attr_t, entry)
2500 {
2501 if (!allowed_attr[attr->type].on_arg)
2502 error_loc("inapplicable attribute %s for argument %s\n",
2503 allowed_attr[attr->type].display_name, arg->name);
2504 }
2505 }
2506 }
2507
2508 static attr_list_t *check_typedef_attrs(attr_list_t *attrs)
2509 {
2510 const attr_t *attr;
2511 if (!attrs) return attrs;
2512 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2513 {
2514 if (!allowed_attr[attr->type].on_type)
2515 error_loc("inapplicable attribute %s for typedef\n",
2516 allowed_attr[attr->type].display_name);
2517 }
2518 return attrs;
2519 }
2520
2521 static attr_list_t *check_enum_attrs(attr_list_t *attrs)
2522 {
2523 const attr_t *attr;
2524 if (!attrs) return attrs;
2525 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2526 {
2527 if (!allowed_attr[attr->type].on_enum)
2528 error_loc("inapplicable attribute %s for enum\n",
2529 allowed_attr[attr->type].display_name);
2530 }
2531 return attrs;
2532 }
2533
2534 static attr_list_t *check_enum_member_attrs(attr_list_t *attrs)
2535 {
2536 const attr_t *attr;
2537 if (!attrs) return attrs;
2538 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2539 {
2540 if (!allowed_attr[attr->type].on_enum_member)
2541 error_loc("inapplicable attribute %s for enum member\n",
2542 allowed_attr[attr->type].display_name);
2543 }
2544 return attrs;
2545 }
2546
2547 static attr_list_t *check_struct_attrs(attr_list_t *attrs)
2548 {
2549 int mask = winrt_mode ? 3 : 1;
2550 const attr_t *attr;
2551 if (!attrs) return attrs;
2552 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2553 {
2554 if (!(allowed_attr[attr->type].on_struct & mask))
2555 error_loc("inapplicable attribute %s for struct\n",
2556 allowed_attr[attr->type].display_name);
2557 }
2558 return attrs;
2559 }
2560
2561 static attr_list_t *check_union_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_union)
2568 error_loc("inapplicable attribute %s for union\n",
2569 allowed_attr[attr->type].display_name);
2570 }
2571 return attrs;
2572 }
2573
2574 static attr_list_t *check_field_attrs(const char *name, 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_field)
2581 error_loc("inapplicable attribute %s for field %s\n",
2582 allowed_attr[attr->type].display_name, name);
2583 }
2584 return attrs;
2585 }
2586
2587 static attr_list_t *check_library_attrs(const char *name, 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_library)
2594 error_loc("inapplicable attribute %s for library %s\n",
2595 allowed_attr[attr->type].display_name, name);
2596 }
2597 return attrs;
2598 }
2599
2600 attr_list_t *check_dispiface_attrs(const char *name, attr_list_t *attrs)
2601 {
2602 const attr_t *attr;
2603 if (!attrs) return attrs;
2604 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2605 {
2606 if (!allowed_attr[attr->type].on_dispinterface)
2607 error_loc("inapplicable attribute %s for dispinterface %s\n",
2608 allowed_attr[attr->type].display_name, name);
2609 }
2610 return attrs;
2611 }
2612
2613 attr_list_t *check_module_attrs(const char *name, attr_list_t *attrs)
2614 {
2615 const attr_t *attr;
2616 if (!attrs) return attrs;
2617 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2618 {
2619 if (!allowed_attr[attr->type].on_module)
2620 error_loc("inapplicable attribute %s for module %s\n",
2621 allowed_attr[attr->type].display_name, name);
2622 }
2623 return attrs;
2624 }
2625
2626 attr_list_t *check_coclass_attrs(const char *name, attr_list_t *attrs)
2627 {
2628 const attr_t *attr;
2629 if (!attrs) return attrs;
2630 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2631 {
2632 if (!allowed_attr[attr->type].on_coclass)
2633 error_loc("inapplicable attribute %s for coclass %s\n",
2634 allowed_attr[attr->type].display_name, name);
2635 }
2636 return attrs;
2637 }
2638
2639 attr_list_t *check_runtimeclass_attrs(const char *name, attr_list_t *attrs)
2640 {
2641 const attr_t *attr;
2642 if (!attrs) return attrs;
2643 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2644 if (!allowed_attr[attr->type].on_runtimeclass)
2645 error_loc("inapplicable attribute %s for runtimeclass %s\n",
2646 allowed_attr[attr->type].display_name, name);
2647 return attrs;
2648 }
2649
2650 attr_list_t *check_apicontract_attrs(const char *name, attr_list_t *attrs)
2651 {
2652 const attr_t *attr;
2653 if (!attrs) return attrs;
2654 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2655 if (!allowed_attr[attr->type].on_apicontract)
2656 error_loc("inapplicable attribute %s for apicontract %s\n",
2657 allowed_attr[attr->type].display_name, name);
2658 return attrs;
2659 }
2660
2661 static int is_allowed_conf_type(const type_t *type)
2662 {
2663 switch (type_get_type(type))
2664 {
2665 case TYPE_ENUM:
2666 return TRUE;
2667 case TYPE_BASIC:
2668 switch (type_basic_get_type(type))
2669 {
2670 case TYPE_BASIC_INT8:
2671 case TYPE_BASIC_INT16:
2672 case TYPE_BASIC_INT32:
2673 case TYPE_BASIC_INT64:
2674 case TYPE_BASIC_INT:
2675 case TYPE_BASIC_LONG:
2676 case TYPE_BASIC_CHAR:
2677 case TYPE_BASIC_HYPER:
2678 case TYPE_BASIC_BYTE:
2679 case TYPE_BASIC_WCHAR:
2680 return TRUE;
2681 default:
2682 return FALSE;
2683 }
2684 case TYPE_ALIAS:
2685 /* shouldn't get here because of type_get_type call above */
2686 assert(0);
2687 /* fall through */
2688 case TYPE_STRUCT:
2689 case TYPE_UNION:
2690 case TYPE_ENCAPSULATED_UNION:
2691 case TYPE_ARRAY:
2692 case TYPE_POINTER:
2693 case TYPE_VOID:
2694 case TYPE_MODULE:
2695 case TYPE_COCLASS:
2696 case TYPE_FUNCTION:
2697 case TYPE_INTERFACE:
2698 case TYPE_BITFIELD:
2699 case TYPE_RUNTIMECLASS:
2700 case TYPE_DELEGATE:
2701 return FALSE;
2702 case TYPE_APICONTRACT:
2703 case TYPE_PARAMETERIZED_TYPE:
2704 case TYPE_PARAMETER:
2705 /* not supposed to be here */
2706 assert(0);
2707 break;
2708 }
2709 return FALSE;
2710 }
2711
2712 static int is_ptr_guid_type(const type_t *type)
2713 {
2714 /* first, make sure it is a pointer to something */
2715 if (!is_ptr(type)) return FALSE;
2716
2717 /* second, make sure it is a pointer to something of size sizeof(GUID),
2718 * i.e. 16 bytes */
2719 return (type_memsize(type_pointer_get_ref_type(type)) == 16);
2720 }
2721
2722 static void check_conformance_expr_list(const char *attr_name, const var_t *arg, const type_t *container_type, expr_list_t *expr_list)
2723 {
2724 expr_t *dim;
2725 struct expr_loc expr_loc;
2726 expr_loc.v = arg;
2727 expr_loc.attr = attr_name;
2728 if (expr_list) LIST_FOR_EACH_ENTRY(dim, expr_list, expr_t, entry)
2729 {
2730 if (dim->type != EXPR_VOID)
2731 {
2732 const type_t *expr_type = expr_resolve_type(&expr_loc, container_type, dim);
2733 if (!is_allowed_conf_type(expr_type))
2734 error_loc_info(&arg->loc_info, "expression must resolve to integral type <= 32bits for attribute %s\n",
2735 attr_name);
2736 }
2737 }
2738 }
2739
2740 static void check_remoting_fields(const var_t *var, type_t *type);
2741
2742 /* checks that properties common to fields and arguments are consistent */
2743 static void check_field_common(const type_t *container_type,
2744 const char *container_name, const var_t *arg)
2745 {
2746 type_t *type = arg->declspec.type;
2747 int more_to_do;
2748 const char *container_type_name;
2749 const char *var_type;
2750
2751 switch (type_get_type(container_type))
2752 {
2753 case TYPE_STRUCT:
2754 container_type_name = "struct";
2755 var_type = "field";
2756 break;
2757 case TYPE_UNION:
2758 container_type_name = "union";
2759 var_type = "arm";
2760 break;
2761 case TYPE_ENCAPSULATED_UNION:
2762 container_type_name = "encapsulated union";
2763 var_type = "arm";
2764 break;
2765 case TYPE_FUNCTION:
2766 container_type_name = "function";
2767 var_type = "parameter";
2768 break;
2769 default:
2770 /* should be no other container types */
2771 assert(0);
2772 return;
2773 }
2774
2775 if (is_attr(arg->attrs, ATTR_LENGTHIS) &&
2776 (is_attr(arg->attrs, ATTR_STRING) || is_aliaschain_attr(arg->declspec.type, ATTR_STRING)))
2777 error_loc_info(&arg->loc_info,
2778 "string and length_is specified for argument %s are mutually exclusive attributes\n",
2779 arg->name);
2780
2781 if (is_attr(arg->attrs, ATTR_SIZEIS))
2782 {
2783 expr_list_t *size_is_exprs = get_attrp(arg->attrs, ATTR_SIZEIS);
2784 check_conformance_expr_list("size_is", arg, container_type, size_is_exprs);
2785 }
2786 if (is_attr(arg->attrs, ATTR_LENGTHIS))
2787 {
2788 expr_list_t *length_is_exprs = get_attrp(arg->attrs, ATTR_LENGTHIS);
2789 check_conformance_expr_list("length_is", arg, container_type, length_is_exprs);
2790 }
2791 if (is_attr(arg->attrs, ATTR_IIDIS))
2792 {
2793 struct expr_loc expr_loc;
2794 expr_t *expr = get_attrp(arg->attrs, ATTR_IIDIS);
2795 if (expr->type != EXPR_VOID)
2796 {
2797 const type_t *expr_type;
2798 expr_loc.v = arg;
2799 expr_loc.attr = "iid_is";
2800 expr_type = expr_resolve_type(&expr_loc, container_type, expr);
2801 if (!expr_type || !is_ptr_guid_type(expr_type))
2802 error_loc_info(&arg->loc_info, "expression must resolve to pointer to GUID type for attribute iid_is\n");
2803 }
2804 }
2805 if (is_attr(arg->attrs, ATTR_SWITCHIS))
2806 {
2807 struct expr_loc expr_loc;
2808 expr_t *expr = get_attrp(arg->attrs, ATTR_SWITCHIS);
2809 if (expr->type != EXPR_VOID)
2810 {
2811 const type_t *expr_type;
2812 expr_loc.v = arg;
2813 expr_loc.attr = "switch_is";
2814 expr_type = expr_resolve_type(&expr_loc, container_type, expr);
2815 if (!expr_type || !is_allowed_conf_type(expr_type))
2816 error_loc_info(&arg->loc_info, "expression must resolve to integral type <= 32bits for attribute %s\n",
2817 expr_loc.attr);
2818 }
2819 }
2820
2821 do
2822 {
2823 more_to_do = FALSE;
2824
2825 switch (typegen_detect_type(type, arg->attrs, TDT_IGNORE_STRINGS))
2826 {
2827 case TGT_STRUCT:
2828 case TGT_UNION:
2829 check_remoting_fields(arg, type);
2830 break;
2831 case TGT_INVALID:
2832 {
2833 const char *reason = "is invalid";
2834 switch (type_get_type(type))
2835 {
2836 case TYPE_VOID:
2837 reason = "cannot derive from void *";
2838 break;
2839 case TYPE_FUNCTION:
2840 reason = "cannot be a function pointer";
2841 break;
2842 case TYPE_BITFIELD:
2843 reason = "cannot be a bit-field";
2844 break;
2845 case TYPE_COCLASS:
2846 reason = "cannot be a class";
2847 break;
2848 case TYPE_INTERFACE:
2849 reason = "cannot be a non-pointer to an interface";
2850 break;
2851 case TYPE_MODULE:
2852 reason = "cannot be a module";
2853 break;
2854 default:
2855 break;
2856 }
2857 error_loc_info(&arg->loc_info, "%s \'%s\' of %s \'%s\' %s\n",
2858 var_type, arg->name, container_type_name, container_name, reason);
2859 break;
2860 }
2861 case TGT_CTXT_HANDLE:
2862 case TGT_CTXT_HANDLE_POINTER:
2863 if (type_get_type(container_type) != TYPE_FUNCTION)
2864 error_loc_info(&arg->loc_info,
2865 "%s \'%s\' of %s \'%s\' cannot be a context handle\n",
2866 var_type, arg->name, container_type_name,
2867 container_name);
2868 break;
2869 case TGT_STRING:
2870 {
2871 const type_t *t = type;
2872 while (is_ptr(t))
2873 t = type_pointer_get_ref_type(t);
2874 if (is_aliaschain_attr(t, ATTR_RANGE))
2875 warning_loc_info(&arg->loc_info, "%s: range not verified for a string of ranged types\n", arg->name);
2876 break;
2877 }
2878 case TGT_POINTER:
2879 type = type_pointer_get_ref_type(type);
2880 more_to_do = TRUE;
2881 break;
2882 case TGT_ARRAY:
2883 type = type_array_get_element_type(type);
2884 more_to_do = TRUE;
2885 break;
2886 case TGT_ENUM:
2887 type = type_get_real_type(type);
2888 if (!type_is_complete(type))
2889 {
2890 error_loc_info(&arg->loc_info, "undefined type declaration \"enum %s\"\n", type->name);
2891 }
2892 case TGT_USER_TYPE:
2893 case TGT_IFACE_POINTER:
2894 case TGT_BASIC:
2895 case TGT_RANGE:
2896 /* nothing to do */
2897 break;
2898 }
2899 } while (more_to_do);
2900 }
2901
2902 static void check_remoting_fields(const var_t *var, type_t *type)
2903 {
2904 const var_t *field;
2905 const var_list_t *fields = NULL;
2906
2907 type = type_get_real_type(type);
2908
2909 if (type->checked)
2910 return;
2911
2912 type->checked = TRUE;
2913
2914 if (type_get_type(type) == TYPE_STRUCT)
2915 {
2916 if (type_is_complete(type))
2917 fields = type_struct_get_fields(type);
2918 else
2919 error_loc_info(&var->loc_info, "undefined type declaration \"struct %s\"\n", type->name);
2920 }
2921 else if (type_get_type(type) == TYPE_UNION || type_get_type(type) == TYPE_ENCAPSULATED_UNION)
2922 {
2923 if (type_is_complete(type))
2924 fields = type_union_get_cases(type);
2925 else
2926 error_loc_info(&var->loc_info, "undefined type declaration \"union %s\"\n", type->name);
2927 }
2928
2929 if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
2930 if (field->declspec.type) check_field_common(type, type->name, field);
2931 }
2932
2933 /* checks that arguments for a function make sense for marshalling and unmarshalling */
2934 static void check_remoting_args(const var_t *func)
2935 {
2936 const char *funcname = func->name;
2937 const var_t *arg;
2938
2939 if (!type_function_get_args(func->declspec.type))
2940 return;
2941
2942 LIST_FOR_EACH_ENTRY( arg, type_function_get_args(func->declspec.type), const var_t, entry )
2943 {
2944 const type_t *type = arg->declspec.type;
2945
2946 /* check that [out] parameters have enough pointer levels */
2947 if (is_attr(arg->attrs, ATTR_OUT))
2948 {
2949 switch (typegen_detect_type(type, arg->attrs, TDT_ALL_TYPES))
2950 {
2951 case TGT_BASIC:
2952 case TGT_ENUM:
2953 case TGT_RANGE:
2954 case TGT_STRUCT:
2955 case TGT_UNION:
2956 case TGT_CTXT_HANDLE:
2957 case TGT_USER_TYPE:
2958 error_loc_info(&arg->loc_info, "out parameter \'%s\' of function \'%s\' is not a pointer\n", arg->name, funcname);
2959 break;
2960 case TGT_IFACE_POINTER:
2961 error_loc_info(&arg->loc_info, "out interface pointer \'%s\' of function \'%s\' is not a double pointer\n", arg->name, funcname);
2962 break;
2963 case TGT_STRING:
2964 if (is_array(type))
2965 {
2966 /* needs conformance or fixed dimension */
2967 if (type_array_has_conformance(type) &&
2968 type_array_get_conformance(type)->type != EXPR_VOID) break;
2969 if (!type_array_has_conformance(type) && type_array_get_dim(type)) break;
2970 }
2971 if (is_attr( arg->attrs, ATTR_IN )) break;
2972 error_loc_info(&arg->loc_info, "out parameter \'%s\' of function \'%s\' cannot be an unsized string\n", arg->name, funcname);
2973 break;
2974 case TGT_INVALID:
2975 /* already error'd before we get here */
2976 case TGT_CTXT_HANDLE_POINTER:
2977 case TGT_POINTER:
2978 case TGT_ARRAY:
2979 /* OK */
2980 break;
2981 }
2982 }
2983
2984 check_field_common(func->declspec.type, funcname, arg);
2985 }
2986
2987 if (type_get_type(type_function_get_rettype(func->declspec.type)) != TYPE_VOID)
2988 {
2989 var_t var;
2990 var = *func;
2991 var.declspec.type = type_function_get_rettype(func->declspec.type);
2992 var.name = xstrdup("return value");
2993 check_field_common(func->declspec.type, funcname, &var);
2994 free(var.name);
2995 }
2996 }
2997
2998 static void add_explicit_handle_if_necessary(const type_t *iface, var_t *func)
2999 {
3000 unsigned char explicit_fc, implicit_fc;
3001
3002 /* check for a defined binding handle */
3003 if (!get_func_handle_var( iface, func, &explicit_fc, &implicit_fc ) || !explicit_fc)
3004 {
3005 /* no explicit handle specified so add
3006 * "[in] handle_t IDL_handle" as the first parameter to the
3007 * function */
3008 var_t *idl_handle = make_var(xstrdup("IDL_handle"));
3009 idl_handle->attrs = append_attr(NULL, make_attr(ATTR_IN));
3010 idl_handle->declspec.type = find_type_or_error(NULL, "handle_t");
3011 type_function_add_head_arg(func->declspec.type, idl_handle);
3012 }
3013 }
3014
3015 static void check_functions(const type_t *iface, int is_inside_library)
3016 {
3017 const statement_t *stmt;
3018 /* check for duplicates */
3019 if (is_attr(iface->attrs, ATTR_DISPINTERFACE))
3020 {
3021 var_list_t *methods = type_dispiface_get_methods(iface);
3022 var_t *func, *func_iter;
3023
3024 if (methods) LIST_FOR_EACH_ENTRY( func, methods, var_t, entry )
3025 {
3026 LIST_FOR_EACH_ENTRY( func_iter, methods, var_t, entry )
3027 {
3028 if (func == func_iter) break;
3029 if (strcmp(func->name, func_iter->name)) continue;
3030 if (is_attr(func->attrs, ATTR_EVENTADD) != is_attr(func_iter->attrs, ATTR_EVENTADD)) continue;
3031 if (is_attr(func->attrs, ATTR_EVENTREMOVE) != is_attr(func_iter->attrs, ATTR_EVENTREMOVE)) continue;
3032 if (is_attr(func->attrs, ATTR_PROPGET) != is_attr(func_iter->attrs, ATTR_PROPGET)) continue;
3033 if (is_attr(func->attrs, ATTR_PROPPUT) != is_attr(func_iter->attrs, ATTR_PROPPUT)) continue;
3034 if (is_attr(func->attrs, ATTR_PROPPUTREF) != is_attr(func_iter->attrs, ATTR_PROPPUTREF)) continue;
3035 error_loc_info(&func->loc_info, "duplicated function \'%s\'\n", func->name);
3036 }
3037 }
3038 }
3039 if (is_attr(iface->attrs, ATTR_EXPLICIT_HANDLE))
3040 {
3041 STATEMENTS_FOR_EACH_FUNC( stmt, type_iface_get_stmts(iface) )
3042 {
3043 var_t *func = stmt->u.var;
3044 add_explicit_handle_if_necessary(iface, func);
3045 }
3046 }
3047 if (!is_inside_library && !is_attr(iface->attrs, ATTR_LOCAL))
3048 {
3049 STATEMENTS_FOR_EACH_FUNC( stmt, type_iface_get_stmts(iface) )
3050 {
3051 const var_t *func = stmt->u.var;
3052 if (!is_attr(func->attrs, ATTR_LOCAL))
3053 check_remoting_args(func);
3054 }
3055 }
3056 }
3057
3058 static int async_iface_attrs(attr_list_t *attrs, const attr_t *attr)
3059 {
3060 switch(attr->type)
3061 {
3062 case ATTR_UUID:
3063 return 0;
3064 case ATTR_ASYNCUUID:
3065 append_attr(attrs, make_attrp(ATTR_UUID, attr->u.pval));
3066 return 0;
3067 default:
3068 return 1;
3069 }
3070 }
3071
3072 static int arg_in_attrs(attr_list_t *attrs, const attr_t *attr)
3073 {
3074 return attr->type != ATTR_OUT && attr->type != ATTR_RETVAL;
3075 }
3076
3077 static int arg_out_attrs(attr_list_t *attrs, const attr_t *attr)
3078 {
3079 return attr->type != ATTR_IN;
3080 }
3081
3082 static void check_async_uuid(type_t *iface)
3083 {
3084 statement_list_t *stmts = NULL;
3085 statement_t *stmt;
3086 type_t *async_iface;
3087 type_t *inherit;
3088
3089 if (!is_attr(iface->attrs, ATTR_ASYNCUUID)) return;
3090
3091 inherit = type_iface_get_inherit(iface);
3092 if (inherit && strcmp(inherit->name, "IUnknown"))
3093 inherit = type_iface_get_async_iface(inherit);
3094 if (!inherit)
3095 error_loc("async_uuid applied to an interface with incompatible parent\n");
3096
3097 async_iface = type_interface_declare(strmake("Async%s", iface->name), iface->namespace);
3098
3099 STATEMENTS_FOR_EACH_FUNC( stmt, type_iface_get_stmts(iface) )
3100 {
3101 var_t *begin_func, *finish_func, *func = stmt->u.var, *arg;
3102 var_list_t *begin_args = NULL, *finish_args = NULL, *args;
3103
3104 if (is_attr(func->attrs, ATTR_CALLAS)) continue;
3105
3106 args = type_function_get_args(func->declspec.type);
3107 if (args) LIST_FOR_EACH_ENTRY(arg, args, var_t, entry)
3108 {
3109 if (is_attr(arg->attrs, ATTR_IN) || !is_attr(arg->attrs, ATTR_OUT))
3110 begin_args = append_var(begin_args, copy_var(arg, xstrdup(arg->name), arg_in_attrs));
3111 if (is_attr(arg->attrs, ATTR_OUT))
3112 finish_args = append_var(finish_args, copy_var(arg, xstrdup(arg->name), arg_out_attrs));
3113 }
3114
3115 begin_func = copy_var(func, strmake("Begin_%s", func->name), NULL);
3116 begin_func->declspec.type = type_new_function(begin_args);
3117 begin_func->declspec.type->attrs = func->attrs;
3118 begin_func->declspec.type->details.function->retval = func->declspec.type->details.function->retval;
3119 stmts = append_statement(stmts, make_statement_declaration(begin_func));
3120
3121 finish_func = copy_var(func, strmake("Finish_%s", func->name), NULL);
3122 finish_func->declspec.type = type_new_function(finish_args);
3123 finish_func->declspec.type->attrs = func->attrs;
3124 finish_func->declspec.type->details.function->retval = func->declspec.type->details.function->retval;
3125 stmts = append_statement(stmts, make_statement_declaration(finish_func));
3126 }
3127
3128 type_interface_define(async_iface, map_attrs(iface->attrs, async_iface_attrs), inherit, stmts, NULL);
3129 iface->details.iface->async_iface = async_iface->details.iface->async_iface = async_iface;
3130 }
3131
3132 static statement_list_t *append_parameterized_type_stmts(statement_list_t *stmts)
3133 {
3134 statement_t *stmt, *next;
3135
3136 if (stmts && parameterized_type_stmts) LIST_FOR_EACH_ENTRY_SAFE(stmt, next, parameterized_type_stmts, statement_t, entry)
3137 {
3138 switch(stmt->type)
3139 {
3140 case STMT_TYPE:
3141 stmt->u.type = type_parameterized_type_specialize_define(stmt->u.type);
3142 stmt->declonly = FALSE;
3143 list_remove(&stmt->entry);
3144 stmts = append_statement(stmts, stmt);
3145 break;
3146 default:
3147 assert(0); /* should not be there */
3148 break;
3149 }
3150 }
3151
3152 return stmts;
3153 }
3154
3155 static void check_statements(const statement_list_t *stmts, int is_inside_library)
3156 {
3157 const statement_t *stmt;
3158
3159 if (stmts) LIST_FOR_EACH_ENTRY(stmt, stmts, const statement_t, entry)
3160 {
3161 switch(stmt->type) {
3162 case STMT_LIBRARY:
3163 check_statements(stmt->u.lib->stmts, TRUE);
3164 break;
3165 case STMT_TYPE:
3166 switch(type_get_type(stmt->u.type)) {
3167 case TYPE_INTERFACE:
3168 check_functions(stmt->u.type, is_inside_library);
3169 break;
3170 case TYPE_COCLASS:
3171 if(winrt_mode)
3172 error_loc("coclass is not allowed in Windows Runtime mode\n");
3173 break;
3174 default:
3175 break;
3176 }
3177 break;
3178 default:
3179 break;
3180 }
3181 }
3182 }
3183
3184 static void check_all_user_types(const statement_list_t *stmts)
3185 {
3186 const statement_t *stmt;
3187 const var_t *v;
3188
3189 if (stmts) LIST_FOR_EACH_ENTRY(stmt, stmts, const statement_t, entry)
3190 {
3191 if (stmt->type == STMT_LIBRARY)
3192 check_all_user_types(stmt->u.lib->stmts);
3193 else if (stmt->type == STMT_TYPE && type_get_type(stmt->u.type) == TYPE_INTERFACE &&
3194 !is_local(stmt->u.type->attrs))
3195 {
3196 const statement_t *stmt_func;
3197 STATEMENTS_FOR_EACH_FUNC(stmt_func, type_iface_get_stmts(stmt->u.type)) {
3198 const var_t *func = stmt_func->u.var;
3199 if (type_function_get_args(func->declspec.type))
3200 LIST_FOR_EACH_ENTRY( v, type_function_get_args(func->declspec.type), const var_t, entry )
3201 check_for_additional_prototype_types(v->declspec.type);
3202 check_for_additional_prototype_types(type_function_get_rettype(func->declspec.type));
3203 }
3204 }
3205 }
3206 }
3207
3208 int is_valid_uuid(const char *s)
3209 {
3210 int i;
3211
3212 for (i = 0; i < 36; ++i)
3213 if (i == 8 || i == 13 || i == 18 || i == 23)
3214 {
3215 if (s[i] != '-')
3216 return FALSE;
3217 }
3218 else
3219 if (!isxdigit(s[i]))
3220 return FALSE;
3221
3222 return s[i] == '\0';
3223 }
3224
3225 static statement_t *make_statement(enum statement_type type)
3226 {
3227 statement_t *stmt = xmalloc(sizeof(*stmt));
3228 stmt->type = type;
3229 return stmt;
3230 }
3231
3232 static statement_t *make_statement_type_decl(type_t *type)
3233 {
3234 statement_t *stmt = make_statement(STMT_TYPE);
3235 stmt->u.type = type;
3236 stmt->declonly = !type->defined;
3237 return stmt;
3238 }
3239
3240 static statement_t *make_statement_reference(type_t *type)
3241 {
3242 statement_t *stmt = make_statement(STMT_TYPEREF);
3243 stmt->u.type = type;
3244 return stmt;
3245 }
3246
3247 static statement_t *make_statement_declaration(var_t *var)
3248 {
3249 statement_t *stmt = make_statement(STMT_DECLARATION);
3250 stmt->u.var = var;
3251 if (var->declspec.stgclass == STG_EXTERN && var->eval)
3252 warning("'%s' initialised and declared extern\n", var->name);
3253 if (is_const_decl(var))
3254 {
3255 if (var->eval)
3256 reg_const(var);
3257 }
3258 else if (type_get_type(var->declspec.type) == TYPE_FUNCTION)
3259 check_function_attrs(var->name, var->attrs);
3260 else if (var->declspec.stgclass == STG_NONE || var->declspec.stgclass == STG_REGISTER)
3261 error_loc("instantiation of data is illegal\n");
3262 return stmt;
3263 }
3264
3265 static statement_t *make_statement_library(typelib_t *typelib)
3266 {
3267 statement_t *stmt = make_statement(STMT_LIBRARY);
3268 stmt->u.lib = typelib;
3269 return stmt;
3270 }
3271
3272 static statement_t *make_statement_pragma(const char *str)
3273 {
3274 statement_t *stmt = make_statement(STMT_PRAGMA);
3275 stmt->u.str = str;
3276 return stmt;
3277 }
3278
3279 static statement_t *make_statement_cppquote(const char *str)
3280 {
3281 statement_t *stmt = make_statement(STMT_CPPQUOTE);
3282 stmt->u.str = str;
3283 return stmt;
3284 }
3285
3286 static statement_t *make_statement_importlib(const char *str)
3287 {
3288 statement_t *stmt = make_statement(STMT_IMPORTLIB);
3289 stmt->u.str = str;
3290 return stmt;
3291 }
3292
3293 static statement_t *make_statement_import(const char *str)
3294 {
3295 statement_t *stmt = make_statement(STMT_IMPORT);
3296 stmt->u.str = str;
3297 return stmt;
3298 }
3299
3300 static statement_t *make_statement_module(type_t *type)
3301 {
3302 statement_t *stmt = make_statement(STMT_MODULE);
3303 stmt->u.type = type;
3304 return stmt;
3305 }
3306
3307 static statement_t *make_statement_typedef(declarator_list_t *decls, int declonly)
3308 {
3309 declarator_t *decl, *next;
3310 statement_t *stmt;
3311
3312 if (!decls) return NULL;
3313
3314 stmt = make_statement(STMT_TYPEDEF);
3315 stmt->u.type_list = NULL;
3316 stmt->declonly = declonly;
3317
3318 LIST_FOR_EACH_ENTRY_SAFE( decl, next, decls, declarator_t, entry )
3319 {
3320 var_t *var = decl->var;
3321 type_t *type = find_type_or_error(current_namespace, var->name);
3322 stmt->u.type_list = append_typeref(stmt->u.type_list, make_typeref(type));
3323 free(decl);
3324 free(var);
3325 }
3326
3327 return stmt;
3328 }
3329
3330 static statement_t *make_statement_parameterized_type(type_t *type, typeref_list_t *params)
3331 {
3332 statement_t *stmt = make_statement(STMT_TYPE);
3333 stmt->u.type = type_parameterized_type_specialize_partial(type, params);
3334 return stmt;
3335 }
3336
3337 static statement_t *make_statement_delegate(type_t *ret, var_list_t *args)
3338 {
3339 declarator_t *decl = make_declarator(make_var(xstrdup("Invoke")));
3340 decl_spec_t *spec = make_decl_spec(ret, NULL, NULL, STG_NONE, 0, 0);
3341 append_chain_type(decl, type_new_function(args), 0);
3342 return make_statement_declaration(declare_var(NULL, spec, decl, FALSE));
3343 }
3344
3345 static statement_list_t *append_statements(statement_list_t *l1, statement_list_t *l2)
3346 {
3347 if (!l2) return l1;
3348 if (!l1 || l1 == l2) return l2;
3349 list_move_tail (l1, l2);
3350 return l1;
3351 }
3352
3353 static attr_list_t *append_attribs(attr_list_t *l1, attr_list_t *l2)
3354 {
3355 if (!l2) return l1;
3356 if (!l1 || l1 == l2) return l2;
3357 list_move_tail (l1, l2);
3358 return l1;
3359 }
3360
3361 static statement_list_t *append_statement(statement_list_t *list, statement_t *stmt)
3362 {
3363 if (!stmt) return list;
3364 if (!list)
3365 {
3366 list = xmalloc( sizeof(*list) );
3367 list_init( list );
3368 }
3369 list_add_tail( list, &stmt->entry );
3370 return list;
3371 }
3372
3373 void init_loc_info(loc_info_t *i)
3374 {
3375 i->input_name = input_name ? input_name : "stdin";
3376 i->line_number = line_number;
3377 i->near_text = parser_text;
3378 }
3379
3380 type_t *find_parameterized_type(type_t *type, typeref_list_t *params)
3381 {
3382 char *name = format_parameterized_type_name(type, params);
3383
3384 if (parameters_namespace)
3385 {
3386 assert(type->type_type == TYPE_PARAMETERIZED_TYPE);
3387 type = type_parameterized_type_specialize_partial(type, params);
3388 }
3389 else if ((type = find_type(name, type->namespace, 0)))
3390 assert(type->type_type != TYPE_PARAMETERIZED_TYPE);
3391 else
3392 error_loc("parameterized type '%s' not declared\n", name);
3393
3394 free(name);
3395 return type;
3396 }
Windows API implementation