5 * Copyright 2002 Ove Kaaven
6 * Copyright 2006-2008 Robert Shearman
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.
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.
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
43 /* Berkeley yacc (byacc) doesn't seem to know about these */
44 /* Some *BSD supplied versions do define these though */
46 # define YYEMPTY (-1) /* Empty lookahead value of yychar */
49 # define YYLEX yylex()
52 #elif defined(YYBISON)
53 /* Bison was used for original development */
54 /* #define YYEMPTY -2 */
55 /* #define YYLEX yylex() */
58 /* No yacc we know yet */
59 # if !defined(YYEMPTY) || !defined(YYLEX)
60 # error Yacc version/type unknown. This version needs to be verified for settings of YYEMPTY and YYLEX.
61 # elif defined(__GNUC__) /* gcc defines the #warning directive */
62 # warning Yacc version/type unknown. It defines YYEMPTY and YYLEX, but is not tested
63 /* #else we just take a chance that it works... */
67 #define YYERROR_VERBOSE
69 unsigned char pointer_default = RPC_FC_UP;
70 static int is_object_interface = FALSE;
71 /* are we inside a library block? */
72 static int is_inside_library = FALSE;
74 typedef struct list typelist_t;
80 typelist_t incomplete_types = LIST_INIT(incomplete_types);
82 static void add_incomplete(type_t *t);
83 static void fix_incomplete(void);
85 static str_list_t *append_str(str_list_t *list, char *str);
86 static attr_list_t *append_attr(attr_list_t *list, attr_t *attr);
87 static attr_t *make_attr(enum attr_type type);
88 static attr_t *make_attrv(enum attr_type type, unsigned long val);
89 static attr_t *make_attrp(enum attr_type type, void *val);
90 static expr_t *make_expr(enum expr_type type);
91 static expr_t *make_exprl(enum expr_type type, long val);
92 static expr_t *make_exprd(enum expr_type type, double val);
93 static expr_t *make_exprs(enum expr_type type, char *val);
94 static expr_t *make_exprt(enum expr_type type, type_t *tref, expr_t *expr);
95 static expr_t *make_expr1(enum expr_type type, expr_t *expr);
96 static expr_t *make_expr2(enum expr_type type, expr_t *exp1, expr_t *exp2);
97 static expr_t *make_expr3(enum expr_type type, expr_t *expr1, expr_t *expr2, expr_t *expr3);
98 static type_t *make_type(unsigned char type, type_t *ref);
99 static expr_list_t *append_expr(expr_list_t *list, expr_t *expr);
100 static array_dims_t *append_array(array_dims_t *list, expr_t *expr);
101 static void set_type(var_t *v, type_t *type, const pident_t *pident, array_dims_t *arr, int top);
102 static ifref_list_t *append_ifref(ifref_list_t *list, ifref_t *iface);
103 static ifref_t *make_ifref(type_t *iface);
104 static var_list_t *append_var(var_list_t *list, var_t *var);
105 static var_t *make_var(char *name);
106 static pident_list_t *append_pident(pident_list_t *list, pident_t *p);
107 static pident_t *make_pident(var_t *var);
108 static func_list_t *append_func(func_list_t *list, func_t *func);
109 static func_t *make_func(var_t *def, var_list_t *args);
110 static type_t *make_class(char *name);
111 static type_t *make_safearray(type_t *type);
112 static type_t *make_builtin(char *name);
113 static type_t *make_int(int sign);
115 static type_t *reg_type(type_t *type, const char *name, int t);
116 static type_t *reg_typedefs(type_t *type, var_list_t *names, attr_list_t *attrs);
117 static type_t *find_type(const char *name, int t);
118 static type_t *find_type2(char *name, int t);
119 static type_t *get_type(unsigned char type, char *name, int t);
120 static type_t *get_typev(unsigned char type, var_t *name, int t);
121 static int get_struct_type(var_list_t *fields);
123 static var_t *reg_const(var_t *var);
124 static var_t *find_const(char *name, int f);
126 static void write_libid(const char *name, const attr_list_t *attr);
127 static void write_clsid(type_t *cls);
128 static void write_diid(type_t *iface);
129 static void write_iid(type_t *iface);
131 static int compute_method_indexes(type_t *iface);
132 static char *gen_name(void);
133 static void process_typedefs(var_list_t *names);
134 static void check_arg(var_t *arg);
135 static void check_functions(const type_t *iface);
136 static void check_all_user_types(ifref_list_t *ifaces);
137 static const attr_list_t *check_iface_attrs(const char *name, const attr_list_t *attrs);
138 static attr_list_t *check_function_attrs(const char *name, attr_list_t *attrs);
139 static attr_list_t *check_typedef_attrs(attr_list_t *attrs);
140 static attr_list_t *check_field_attrs(const char *name, attr_list_t *attrs);
141 static const attr_list_t *check_library_attrs(const char *name, const attr_list_t *attrs);
142 static attr_list_t *check_dispiface_attrs(const char *name, attr_list_t *attrs);
143 static const attr_list_t *check_module_attrs(const char *name, const attr_list_t *attrs);
144 static const attr_list_t *check_coclass_attrs(const char *name, const attr_list_t *attrs);
145 const char *get_attr_display_name(enum attr_type type);
146 static void add_explicit_handle_if_necessary(func_t *func);
155 attr_list_t *attr_list;
156 str_list_t *str_list;
158 expr_list_t *expr_list;
159 array_dims_t *array_dims;
162 var_list_t *var_list;
164 pident_list_t *pident_list;
166 func_list_t *func_list;
168 ifref_list_t *ifref_list;
173 interface_info_t ifinfo;
176 %token <str> aIDENTIFIER
177 %token <str> aKNOWNTYPE
178 %token <num> aNUM aHEXNUM
185 %token EQUALITY INEQUALITY
186 %token GREATEREQUAL LESSEQUAL
187 %token LOGICALOR LOGICALAND
188 %token tAGGREGATABLE tALLOCATE tAPPOBJECT tASYNC tASYNCUUID
189 %token tAUTOHANDLE tBINDABLE tBOOLEAN tBROADCAST tBYTE tBYTECOUNT
190 %token tCALLAS tCALLBACK tCASE tCDECL tCHAR tCOCLASS tCODE tCOMMSTATUS
191 %token tCONST tCONTEXTHANDLE tCONTEXTHANDLENOSERIALIZE
192 %token tCONTEXTHANDLESERIALIZE tCONTROL tCPPQUOTE
194 %token tDEFAULTCOLLELEM
196 %token tDEFAULTVTABLE
198 %token tDISPINTERFACE
199 %token tDLLNAME tDOUBLE tDUAL
201 %token tENTRY tENUM tERRORSTATUST
202 %token tEXPLICITHANDLE tEXTERN
208 %token tHELPCONTEXT tHELPFILE
209 %token tHELPSTRING tHELPSTRINGCONTEXT tHELPSTRINGDLL
211 %token tHYPER tID tIDEMPOTENT
213 %token tIMMEDIATEBIND
214 %token tIMPLICITHANDLE
215 %token tIMPORT tIMPORTLIB
221 %token tLENGTHIS tLIBRARY
228 %token tNONEXTENSIBLE
229 %token tOBJECT tODL tOLEAUTOMATION
233 %token tPOINTERDEFAULT
235 %token tPROPGET tPROPPUT tPROPPUTREF
239 %token tREADONLY tREF
247 %token tSIZEIS tSIZEOF
251 %token tSTRICTCONTEXTHANDLE
252 %token tSTRING tSTRUCT
253 %token tSWITCH tSWITCHIS tSWITCHTYPE
265 %token tWCHAR tWIREMARSHAL
267 %type <attr> attribute
268 %type <attr_list> m_attributes attributes attrib_list
269 %type <str_list> str_list
270 %type <expr> m_expr expr expr_const
271 %type <expr_list> m_exprs /* exprs expr_list */ expr_list_const
272 %type <array_dims> array array_list
273 %type <ifinfo> interfacehdr
274 %type <type> inherit interface interfacedef interfacedec
275 %type <type> dispinterface dispinterfacehdr dispinterfacedef
276 %type <type> module modulehdr moduledef
277 %type <type> base_type int_std
278 %type <type> enumdef structdef uniondef
280 %type <ifref> coclass_int
281 %type <ifref_list> gbl_statements coclass_ints
282 %type <var> arg field s_field case enum constdef externdef
283 %type <var_list> m_args no_args args fields cases enums enum_list dispint_props
284 %type <var> m_ident t_ident ident
285 %type <pident> pident func_ident direct_ident
286 %type <pident_list> pident_list
288 %type <func_list> int_statements dispint_meths
289 %type <type> coclass coclasshdr coclassdef
290 %type <num> pointer_type version
291 %type <str> libraryhdr callconv
292 %type <uuid> uuid_string
293 %type <num> import_start
302 %left EQUALITY INEQUALITY
303 %left '<' '>' LESSEQUAL GREATEREQUAL
307 %right '!' '~' CAST PPTR POS NEG ADDRESSOF tSIZEOF
308 %left '.' MEMBERPTR '[' ']'
312 input: gbl_statements { fix_incomplete();
313 check_all_user_types($1);
321 gbl_statements: { $$ = NULL; }
322 | gbl_statements interfacedec { $$ = $1; }
323 | gbl_statements interfacedef { $$ = append_ifref( $1, make_ifref($2) ); }
324 | gbl_statements coclass ';' { $$ = $1;
325 reg_type($2, $2->name, 0);
326 if (!parse_only && do_header) write_coclass_forward($2);
328 | gbl_statements coclassdef { $$ = $1;
329 add_typelib_entry($2);
330 reg_type($2, $2->name, 0);
331 if (!parse_only && do_header) write_coclass_forward($2);
333 | gbl_statements moduledef { $$ = $1; add_typelib_entry($2); }
334 | gbl_statements librarydef { $$ = $1; }
335 | gbl_statements statement { $$ = $1; }
339 | imp_statements interfacedec { if (!parse_only) add_typelib_entry($2); }
340 | imp_statements interfacedef { if (!parse_only) add_typelib_entry($2); }
341 | imp_statements coclass ';' { reg_type($2, $2->name, 0); if (!parse_only && do_header) write_coclass_forward($2); }
342 | imp_statements coclassdef { if (!parse_only) add_typelib_entry($2);
343 reg_type($2, $2->name, 0);
344 if (!parse_only && do_header) write_coclass_forward($2);
346 | imp_statements moduledef { if (!parse_only) add_typelib_entry($2); }
347 | imp_statements statement {}
348 | imp_statements importlib {}
349 | imp_statements librarydef {}
352 int_statements: { $$ = NULL; }
353 | int_statements funcdef ';' { $$ = append_func( $1, $2 ); }
354 | int_statements statement { $$ = $1; }
361 statement: constdef ';' { if (!parse_only && do_header) { write_constdef($1); } }
363 | enumdef ';' { if (!parse_only && do_header) {
364 write_type_def_or_decl(header, $1, FALSE, NULL);
365 fprintf(header, ";\n\n");
368 | externdef ';' { if (!parse_only && do_header) { write_externdef($1); } }
370 | structdef ';' { if (!parse_only && do_header) {
371 write_type_def_or_decl(header, $1, FALSE, NULL);
372 fprintf(header, ";\n\n");
376 | uniondef ';' { if (!parse_only && do_header) {
377 write_type_def_or_decl(header, $1, FALSE, NULL);
378 fprintf(header, ";\n\n");
383 cppquote: tCPPQUOTE '(' aSTRING ')' { if (!parse_only && do_header) fprintf(header, "%s\n", $3); }
385 import_start: tIMPORT aSTRING ';' { assert(yychar == YYEMPTY);
387 if (!$$) yychar = aEOF;
391 import: import_start imp_statements aEOF
392 { if ($1) pop_import(); }
395 importlib: tIMPORTLIB '(' aSTRING ')'
396 semicolon_opt { if(!parse_only) add_importlib($3); }
399 libraryhdr: tLIBRARY aIDENTIFIER { $$ = $2; }
401 library_start: attributes libraryhdr '{' { check_library_attrs($2, $1);
402 if (!parse_only) start_typelib($2, $1);
403 if (!parse_only && do_header) write_library($2, $1);
404 if (!parse_only && do_idfile) write_libid($2, $1);
405 is_inside_library = TRUE;
408 librarydef: library_start imp_statements '}'
409 semicolon_opt { if (!parse_only) end_typelib(); is_inside_library = FALSE; }
412 m_args: { $$ = NULL; }
416 no_args: tVOID { $$ = NULL; }
419 args: arg { check_arg($1); $$ = append_var( NULL, $1 ); }
420 | args ',' arg { check_arg($3); $$ = append_var( $1, $3); }
424 /* split into two rules to get bison to resolve a tVOID conflict */
425 arg: attributes type pident array { $$ = $3->var;
427 set_type($$, $2, $3, $4, TRUE);
430 | type pident array { $$ = $2->var;
431 set_type($$, $1, $2, $3, TRUE);
436 array: { $$ = NULL; }
437 | '[' array_list ']' { $$ = $2; }
438 | '[' '*' ']' { $$ = append_array( NULL, make_expr(EXPR_VOID) ); }
441 array_list: m_expr /* size of first dimension is optional */ { $$ = append_array( NULL, $1 ); }
442 | array_list ',' expr { $$ = append_array( $1, $3 ); }
443 | array_list ']' '[' expr { $$ = append_array( $1, $4 ); }
446 m_attributes: { $$ = NULL; }
451 '[' attrib_list ']' { $$ = $2;
453 error_loc("empty attribute lists unsupported\n");
457 attrib_list: attribute { $$ = append_attr( NULL, $1 ); }
458 | attrib_list ',' attribute { $$ = append_attr( $1, $3 ); }
459 | attrib_list ']' '[' attribute { $$ = append_attr( $1, $4 ); }
462 str_list: aSTRING { $$ = append_str( NULL, $1 ); }
463 | str_list ',' aSTRING { $$ = append_str( $1, $3 ); }
466 attribute: { $$ = NULL; }
467 | tAGGREGATABLE { $$ = make_attr(ATTR_AGGREGATABLE); }
468 | tAPPOBJECT { $$ = make_attr(ATTR_APPOBJECT); }
469 | tASYNC { $$ = make_attr(ATTR_ASYNC); }
470 | tAUTOHANDLE { $$ = make_attr(ATTR_AUTO_HANDLE); }
471 | tBINDABLE { $$ = make_attr(ATTR_BINDABLE); }
472 | tBROADCAST { $$ = make_attr(ATTR_BROADCAST); }
473 | tCALLAS '(' ident ')' { $$ = make_attrp(ATTR_CALLAS, $3); }
474 | tCASE '(' expr_list_const ')' { $$ = make_attrp(ATTR_CASE, $3); }
475 | tCONTEXTHANDLE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); }
476 | tCONTEXTHANDLENOSERIALIZE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); /* RPC_CONTEXT_HANDLE_DONT_SERIALIZE */ }
477 | tCONTEXTHANDLESERIALIZE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); /* RPC_CONTEXT_HANDLE_SERIALIZE */ }
478 | tCONTROL { $$ = make_attr(ATTR_CONTROL); }
479 | tDEFAULT { $$ = make_attr(ATTR_DEFAULT); }
480 | tDEFAULTCOLLELEM { $$ = make_attr(ATTR_DEFAULTCOLLELEM); }
481 | tDEFAULTVALUE '(' expr_const ')' { $$ = make_attrp(ATTR_DEFAULTVALUE_EXPR, $3); }
482 | tDEFAULTVALUE '(' aSTRING ')' { $$ = make_attrp(ATTR_DEFAULTVALUE_STRING, $3); }
483 | tDEFAULTVTABLE { $$ = make_attr(ATTR_DEFAULTVTABLE); }
484 | tDISPLAYBIND { $$ = make_attr(ATTR_DISPLAYBIND); }
485 | tDLLNAME '(' aSTRING ')' { $$ = make_attrp(ATTR_DLLNAME, $3); }
486 | tDUAL { $$ = make_attr(ATTR_DUAL); }
487 | tENDPOINT '(' str_list ')' { $$ = make_attrp(ATTR_ENDPOINT, $3); }
488 | tENTRY '(' aSTRING ')' { $$ = make_attrp(ATTR_ENTRY_STRING, $3); }
489 | tENTRY '(' expr_const ')' { $$ = make_attrp(ATTR_ENTRY_ORDINAL, $3); }
490 | tEXPLICITHANDLE { $$ = make_attr(ATTR_EXPLICIT_HANDLE); }
491 | tHANDLE { $$ = make_attr(ATTR_HANDLE); }
492 | tHELPCONTEXT '(' expr_const ')' { $$ = make_attrp(ATTR_HELPCONTEXT, $3); }
493 | tHELPFILE '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPFILE, $3); }
494 | tHELPSTRING '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPSTRING, $3); }
495 | tHELPSTRINGCONTEXT '(' expr_const ')' { $$ = make_attrp(ATTR_HELPSTRINGCONTEXT, $3); }
496 | tHELPSTRINGDLL '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPSTRINGDLL, $3); }
497 | tHIDDEN { $$ = make_attr(ATTR_HIDDEN); }
498 | tID '(' expr_const ')' { $$ = make_attrp(ATTR_ID, $3); }
499 | tIDEMPOTENT { $$ = make_attr(ATTR_IDEMPOTENT); }
500 | tIIDIS '(' expr ')' { $$ = make_attrp(ATTR_IIDIS, $3); }
501 | tIMMEDIATEBIND { $$ = make_attr(ATTR_IMMEDIATEBIND); }
502 | tIMPLICITHANDLE '(' tHANDLET aIDENTIFIER ')' { $$ = make_attrp(ATTR_IMPLICIT_HANDLE, $4); }
503 | tIN { $$ = make_attr(ATTR_IN); }
504 | tINPUTSYNC { $$ = make_attr(ATTR_INPUTSYNC); }
505 | tLENGTHIS '(' m_exprs ')' { $$ = make_attrp(ATTR_LENGTHIS, $3); }
506 | tLOCAL { $$ = make_attr(ATTR_LOCAL); }
507 | tNONBROWSABLE { $$ = make_attr(ATTR_NONBROWSABLE); }
508 | tNONCREATABLE { $$ = make_attr(ATTR_NONCREATABLE); }
509 | tNONEXTENSIBLE { $$ = make_attr(ATTR_NONEXTENSIBLE); }
510 | tOBJECT { $$ = make_attr(ATTR_OBJECT); }
511 | tODL { $$ = make_attr(ATTR_ODL); }
512 | tOLEAUTOMATION { $$ = make_attr(ATTR_OLEAUTOMATION); }
513 | tOPTIONAL { $$ = make_attr(ATTR_OPTIONAL); }
514 | tOUT { $$ = make_attr(ATTR_OUT); }
515 | tPOINTERDEFAULT '(' pointer_type ')' { $$ = make_attrv(ATTR_POINTERDEFAULT, $3); }
516 | tPROPGET { $$ = make_attr(ATTR_PROPGET); }
517 | tPROPPUT { $$ = make_attr(ATTR_PROPPUT); }
518 | tPROPPUTREF { $$ = make_attr(ATTR_PROPPUTREF); }
519 | tPUBLIC { $$ = make_attr(ATTR_PUBLIC); }
520 | tRANGE '(' expr_const ',' expr_const ')' { expr_list_t *list = append_expr( NULL, $3 );
521 list = append_expr( list, $5 );
522 $$ = make_attrp(ATTR_RANGE, list); }
523 | tREADONLY { $$ = make_attr(ATTR_READONLY); }
524 | tREQUESTEDIT { $$ = make_attr(ATTR_REQUESTEDIT); }
525 | tRESTRICTED { $$ = make_attr(ATTR_RESTRICTED); }
526 | tRETVAL { $$ = make_attr(ATTR_RETVAL); }
527 | tSIZEIS '(' m_exprs ')' { $$ = make_attrp(ATTR_SIZEIS, $3); }
528 | tSOURCE { $$ = make_attr(ATTR_SOURCE); }
529 | tSTRICTCONTEXTHANDLE { $$ = make_attr(ATTR_STRICTCONTEXTHANDLE); }
530 | tSTRING { $$ = make_attr(ATTR_STRING); }
531 | tSWITCHIS '(' expr ')' { $$ = make_attrp(ATTR_SWITCHIS, $3); }
532 | tSWITCHTYPE '(' type ')' { $$ = make_attrp(ATTR_SWITCHTYPE, $3); }
533 | tTRANSMITAS '(' type ')' { $$ = make_attrp(ATTR_TRANSMITAS, $3); }
534 | tUUID '(' uuid_string ')' { $$ = make_attrp(ATTR_UUID, $3); }
535 | tV1ENUM { $$ = make_attr(ATTR_V1ENUM); }
536 | tVARARG { $$ = make_attr(ATTR_VARARG); }
537 | tVERSION '(' version ')' { $$ = make_attrv(ATTR_VERSION, $3); }
538 | tWIREMARSHAL '(' type ')' { $$ = make_attrp(ATTR_WIREMARSHAL, $3); }
539 | pointer_type { $$ = make_attrv(ATTR_POINTERTYPE, $1); }
544 | aSTRING { if (!is_valid_uuid($1))
545 error_loc("invalid UUID: %s\n", $1);
546 $$ = parse_uuid($1); }
549 callconv: tCDECL { $$ = $<str>1; }
550 | tFASTCALL { $$ = $<str>1; }
551 | tPASCAL { $$ = $<str>1; }
552 | tSTDCALL { $$ = $<str>1; }
555 cases: { $$ = NULL; }
556 | cases case { $$ = append_var( $1, $2 ); }
559 case: tCASE expr_const ':' field { attr_t *a = make_attrp(ATTR_CASE, append_expr( NULL, $2 ));
560 $$ = $4; if (!$$) $$ = make_var(NULL);
561 $$->attrs = append_attr( $$->attrs, a );
563 | tDEFAULT ':' field { attr_t *a = make_attr(ATTR_DEFAULT);
564 $$ = $3; if (!$$) $$ = make_var(NULL);
565 $$->attrs = append_attr( $$->attrs, a );
569 constdef: tCONST type ident '=' expr_const { $$ = reg_const($3);
570 set_type($$, $2, NULL, NULL, FALSE);
575 enums: { $$ = NULL; }
576 | enum_list ',' { $$ = $1; }
580 enum_list: enum { if (!$1->eval)
581 $1->eval = make_exprl(EXPR_NUM, 0 /* default for first enum entry */);
582 $$ = append_var( NULL, $1 );
584 | enum_list ',' enum { if (!$3->eval)
586 var_t *last = LIST_ENTRY( list_tail($$), var_t, entry );
587 $3->eval = make_exprl(EXPR_NUM, last->eval->cval + 1);
589 $$ = append_var( $1, $3 );
593 enum: ident '=' expr_const { $$ = reg_const($1);
595 $$->type = make_int(0);
597 | ident { $$ = reg_const($1);
598 $$->type = make_int(0);
602 enumdef: tENUM t_ident '{' enums '}' { $$ = get_typev(RPC_FC_ENUM16, $2, tsENUM);
603 $$->kind = TKIND_ENUM;
604 $$->fields_or_args = $4;
607 add_typelib_entry($$);
611 m_exprs: m_expr { $$ = append_expr( NULL, $1 ); }
612 | m_exprs ',' m_expr { $$ = append_expr( $1, $3 ); }
616 exprs: { $$ = make_expr(EXPR_VOID); }
621 | expr_list ',' expr { LINK($3, $1); $$ = $3; }
625 m_expr: { $$ = make_expr(EXPR_VOID); }
629 expr: aNUM { $$ = make_exprl(EXPR_NUM, $1); }
630 | aHEXNUM { $$ = make_exprl(EXPR_HEXNUM, $1); }
631 | aDOUBLE { $$ = make_exprd(EXPR_DOUBLE, $1); }
632 | tFALSE { $$ = make_exprl(EXPR_TRUEFALSE, 0); }
633 | tTRUE { $$ = make_exprl(EXPR_TRUEFALSE, 1); }
634 | aIDENTIFIER { $$ = make_exprs(EXPR_IDENTIFIER, $1); }
635 | expr '?' expr ':' expr { $$ = make_expr3(EXPR_COND, $1, $3, $5); }
636 | expr LOGICALOR expr { $$ = make_expr2(EXPR_LOGOR, $1, $3); }
637 | expr LOGICALAND expr { $$ = make_expr2(EXPR_LOGAND, $1, $3); }
638 | expr '|' expr { $$ = make_expr2(EXPR_OR , $1, $3); }
639 | expr '^' expr { $$ = make_expr2(EXPR_XOR, $1, $3); }
640 | expr '&' expr { $$ = make_expr2(EXPR_AND, $1, $3); }
641 | expr EQUALITY expr { $$ = make_expr2(EXPR_EQUALITY, $1, $3); }
642 | expr INEQUALITY expr { $$ = make_expr2(EXPR_INEQUALITY, $1, $3); }
643 | expr '>' expr { $$ = make_expr2(EXPR_GTR, $1, $3); }
644 | expr '<' expr { $$ = make_expr2(EXPR_LESS, $1, $3); }
645 | expr GREATEREQUAL expr { $$ = make_expr2(EXPR_GTREQL, $1, $3); }
646 | expr LESSEQUAL expr { $$ = make_expr2(EXPR_LESSEQL, $1, $3); }
647 | expr SHL expr { $$ = make_expr2(EXPR_SHL, $1, $3); }
648 | expr SHR expr { $$ = make_expr2(EXPR_SHR, $1, $3); }
649 | expr '+' expr { $$ = make_expr2(EXPR_ADD, $1, $3); }
650 | expr '-' expr { $$ = make_expr2(EXPR_SUB, $1, $3); }
651 | expr '%' expr { $$ = make_expr2(EXPR_MOD, $1, $3); }
652 | expr '*' expr { $$ = make_expr2(EXPR_MUL, $1, $3); }
653 | expr '/' expr { $$ = make_expr2(EXPR_DIV, $1, $3); }
654 | '!' expr { $$ = make_expr1(EXPR_LOGNOT, $2); }
655 | '~' expr { $$ = make_expr1(EXPR_NOT, $2); }
656 | '+' expr %prec POS { $$ = make_expr1(EXPR_POS, $2); }
657 | '-' expr %prec NEG { $$ = make_expr1(EXPR_NEG, $2); }
658 | '&' expr %prec ADDRESSOF { $$ = make_expr1(EXPR_ADDRESSOF, $2); }
659 | '*' expr %prec PPTR { $$ = make_expr1(EXPR_PPTR, $2); }
660 | expr MEMBERPTR aIDENTIFIER { $$ = make_expr2(EXPR_MEMBER, make_expr1(EXPR_PPTR, $1), make_exprs(EXPR_IDENTIFIER, $3)); }
661 | expr '.' aIDENTIFIER { $$ = make_expr2(EXPR_MEMBER, $1, make_exprs(EXPR_IDENTIFIER, $3)); }
662 | '(' type ')' expr %prec CAST { $$ = make_exprt(EXPR_CAST, $2, $4); }
663 | tSIZEOF '(' type ')' { $$ = make_exprt(EXPR_SIZEOF, $3, NULL); }
664 | expr '[' expr ']' { $$ = make_expr2(EXPR_ARRAY, $1, $3); }
665 | '(' expr ')' { $$ = $2; }
668 expr_list_const: expr_const { $$ = append_expr( NULL, $1 ); }
669 | expr_list_const ',' expr_const { $$ = append_expr( $1, $3 ); }
672 expr_const: expr { $$ = $1;
674 error_loc("expression is not constant\n");
678 externdef: tEXTERN tCONST type ident { $$ = $4;
679 set_type($$, $3, NULL, NULL, FALSE);
683 fields: { $$ = NULL; }
684 | fields field { $$ = append_var( $1, $2 ); }
687 field: s_field ';' { $$ = $1; }
688 | m_attributes uniondef ';' { $$ = make_var(NULL); $$->type = $2; $$->attrs = $1; }
689 | attributes ';' { $$ = make_var(NULL); $$->attrs = $1; }
693 s_field: m_attributes type pident array { $$ = $3->var;
694 $$->attrs = check_field_attrs($$->name, $1);
695 set_type($$, $2, $3, $4, FALSE);
701 m_attributes type pident { var_t *v = $3->var;
702 var_list_t *args = $3->args;
703 v->attrs = check_function_attrs(v->name, $1);
704 set_type(v, $2, $3, NULL, FALSE);
706 $$ = make_func(v, args);
710 m_ident: { $$ = NULL; }
714 t_ident: { $$ = NULL; }
715 | aIDENTIFIER { $$ = make_var($1); }
716 | aKNOWNTYPE { $$ = make_var($1); }
719 ident: aIDENTIFIER { $$ = make_var($1); }
720 /* some "reserved words" used in attributes are also used as field names in some MS IDL files */
721 | aKNOWNTYPE { $$ = make_var($<str>1); }
724 base_type: tBYTE { $$ = make_builtin($<str>1); }
725 | tWCHAR { $$ = make_builtin($<str>1); }
727 | tSIGNED int_std { $$ = $2; $$->sign = 1; }
728 | tUNSIGNED int_std { $$ = $2; $$->sign = -1;
730 case RPC_FC_CHAR: break;
731 case RPC_FC_SMALL: $$->type = RPC_FC_USMALL; break;
732 case RPC_FC_SHORT: $$->type = RPC_FC_USHORT; break;
733 case RPC_FC_LONG: $$->type = RPC_FC_ULONG; break;
735 if ($$->name[0] == 'h') /* hyper, as opposed to __int64 */
737 $$ = alias($$, "MIDL_uhyper");
744 | tUNSIGNED { $$ = make_int(-1); }
745 | tFLOAT { $$ = make_builtin($<str>1); }
746 | tSINGLE { $$ = duptype(find_type("float", 0), 1); }
747 | tDOUBLE { $$ = make_builtin($<str>1); }
748 | tBOOLEAN { $$ = make_builtin($<str>1); }
749 | tERRORSTATUST { $$ = make_builtin($<str>1); }
750 | tHANDLET { $$ = make_builtin($<str>1); }
757 int_std: tINT { $$ = make_builtin($<str>1); }
758 | tSHORT m_int { $$ = make_builtin($<str>1); }
759 | tSMALL { $$ = make_builtin($<str>1); }
760 | tLONG m_int { $$ = make_builtin($<str>1); }
761 | tHYPER m_int { $$ = make_builtin($<str>1); }
762 | tINT64 { $$ = make_builtin($<str>1); }
763 | tCHAR { $$ = make_builtin($<str>1); }
766 coclass: tCOCLASS aIDENTIFIER { $$ = make_class($2); }
767 | tCOCLASS aKNOWNTYPE { $$ = find_type($2, 0);
768 if ($$->defined) error_loc("multiple definition error\n");
769 if ($$->kind != TKIND_COCLASS) error_loc("%s was not declared a coclass\n", $2);
773 coclasshdr: attributes coclass { $$ = $2;
774 $$->attrs = check_coclass_attrs($2->name, $1);
775 if (!parse_only && do_header)
777 if (!parse_only && do_idfile)
782 coclassdef: coclasshdr '{' coclass_ints '}' semicolon_opt
789 coclass_ints: { $$ = NULL; }
790 | coclass_ints coclass_int { $$ = append_ifref( $1, $2 ); }
794 m_attributes interfacedec { $$ = make_ifref($2); $$->attrs = $1; }
797 dispinterface: tDISPINTERFACE aIDENTIFIER { $$ = get_type(0, $2, 0); $$->kind = TKIND_DISPATCH; }
798 | tDISPINTERFACE aKNOWNTYPE { $$ = get_type(0, $2, 0); $$->kind = TKIND_DISPATCH; }
801 dispinterfacehdr: attributes dispinterface { attr_t *attrs;
802 is_object_interface = TRUE;
804 if ($$->defined) error_loc("multiple definition error\n");
805 attrs = make_attr(ATTR_DISPINTERFACE);
806 $$->attrs = append_attr( check_dispiface_attrs($2->name, $1), attrs );
807 $$->ref = find_type("IDispatch", 0);
808 if (!$$->ref) error_loc("IDispatch is undefined\n");
810 if (!parse_only && do_header) write_forward($$);
814 dispint_props: tPROPERTIES ':' { $$ = NULL; }
815 | dispint_props s_field ';' { $$ = append_var( $1, $2 ); }
818 dispint_meths: tMETHODS ':' { $$ = NULL; }
819 | dispint_meths funcdef ';' { $$ = append_func( $1, $2 ); }
822 dispinterfacedef: dispinterfacehdr '{'
826 $$->fields_or_args = $3;
828 if (!parse_only && do_header) write_dispinterface($$);
829 if (!parse_only && do_idfile) write_diid($$);
832 '{' interface ';' '}' { $$ = $1;
833 $$->fields_or_args = $3->fields_or_args;
834 $$->funcs = $3->funcs;
835 if (!parse_only && do_header) write_dispinterface($$);
836 if (!parse_only && do_idfile) write_diid($$);
840 inherit: { $$ = NULL; }
841 | ':' aKNOWNTYPE { $$ = find_type2($2, 0); }
844 interface: tINTERFACE aIDENTIFIER { $$ = get_type(RPC_FC_IP, $2, 0); $$->kind = TKIND_INTERFACE; }
845 | tINTERFACE aKNOWNTYPE { $$ = get_type(RPC_FC_IP, $2, 0); $$->kind = TKIND_INTERFACE; }
848 interfacehdr: attributes interface { $$.interface = $2;
849 $$.old_pointer_default = pointer_default;
850 if (is_attr($1, ATTR_POINTERDEFAULT))
851 pointer_default = get_attrv($1, ATTR_POINTERDEFAULT);
852 is_object_interface = is_object($1);
853 if ($2->defined) error_loc("multiple definition error\n");
854 $2->attrs = check_iface_attrs($2->name, $1);
856 if (!parse_only && do_header) write_forward($2);
860 interfacedef: interfacehdr inherit
861 '{' int_statements '}' semicolon_opt { $$ = $1.interface;
865 compute_method_indexes($$);
866 if (!parse_only && do_header) write_interface($$);
867 if (!parse_only && local_stubs) write_locals(local_stubs, $$, TRUE);
868 if (!parse_only && do_idfile) write_iid($$);
869 pointer_default = $1.old_pointer_default;
871 /* MIDL is able to import the definition of a base class from inside the
872 * definition of a derived class, I'll try to support it with this rule */
873 | interfacehdr ':' aIDENTIFIER
874 '{' import int_statements '}'
875 semicolon_opt { $$ = $1.interface;
876 $$->ref = find_type2($3, 0);
877 if (!$$->ref) error_loc("base class '%s' not found in import\n", $3);
879 compute_method_indexes($$);
880 if (!parse_only && do_header) write_interface($$);
881 if (!parse_only && local_stubs) write_locals(local_stubs, $$, TRUE);
882 if (!parse_only && do_idfile) write_iid($$);
883 pointer_default = $1.old_pointer_default;
885 | dispinterfacedef semicolon_opt { $$ = $1; }
889 interface ';' { $$ = $1; if (!parse_only && do_header) write_forward($$); }
890 | dispinterface ';' { $$ = $1; if (!parse_only && do_header) write_forward($$); }
893 module: tMODULE aIDENTIFIER { $$ = make_type(0, NULL); $$->name = $2; $$->kind = TKIND_MODULE; }
894 | tMODULE aKNOWNTYPE { $$ = make_type(0, NULL); $$->name = $2; $$->kind = TKIND_MODULE; }
897 modulehdr: attributes module { $$ = $2;
898 $$->attrs = check_module_attrs($2->name, $1);
902 moduledef: modulehdr '{' int_statements '}'
903 semicolon_opt { $$ = $1;
905 /* FIXME: if (!parse_only && do_header) write_module($$); */
909 pident: '*' pident %prec PPTR { $$ = $2; $$->ptr_level++; }
910 | tCONST pident { $$ = $2; /* FIXME */ }
911 | callconv pident { $$ = $2;
912 if ($$->callconv) parser_warning("multiple calling conventions %s, %s for function %s\n", $$->callconv, $1, $$->var->name);
918 func_ident: direct_ident '(' m_args ')'
925 direct_ident: ident { $$ = make_pident($1); }
926 | '(' pident ')' { $$ = $2; }
927 | func_ident { $$ = $1;
928 $$->func_ptr_level = $$->ptr_level;
934 pident { $$ = append_pident( NULL, $1 ); }
935 | pident_list ',' pident { $$ = append_pident( $1, $3 ); }
939 tREF { $$ = RPC_FC_RP; }
940 | tUNIQUE { $$ = RPC_FC_UP; }
941 | tPTR { $$ = RPC_FC_FP; }
944 structdef: tSTRUCT t_ident '{' fields '}' { $$ = get_typev(RPC_FC_STRUCT, $2, tsSTRUCT);
945 /* overwrite RPC_FC_STRUCT with a more exact type */
946 $$->type = get_struct_type( $4 );
947 $$->kind = TKIND_RECORD;
948 $$->fields_or_args = $4;
951 add_typelib_entry($$);
955 type: tVOID { $$ = duptype(find_type("void", 0), 1); }
956 | aKNOWNTYPE { $$ = find_type($1, 0); }
957 | base_type { $$ = $1; }
958 | tCONST type { $$ = duptype($2, 1); $$->is_const = TRUE; }
959 | enumdef { $$ = $1; }
960 | tENUM aIDENTIFIER { $$ = find_type2($2, tsENUM); }
961 | structdef { $$ = $1; }
962 | tSTRUCT aIDENTIFIER { $$ = get_type(RPC_FC_STRUCT, $2, tsSTRUCT); }
963 | uniondef { $$ = $1; }
964 | tUNION aIDENTIFIER { $$ = find_type2($2, tsUNION); }
965 | tSAFEARRAY '(' type ')' { $$ = make_safearray($3); }
968 typedef: tTYPEDEF m_attributes type pident_list { reg_typedefs($3, $4, check_typedef_attrs($2));
969 process_typedefs($4);
973 uniondef: tUNION t_ident '{' fields '}' { $$ = get_typev(RPC_FC_NON_ENCAPSULATED_UNION, $2, tsUNION);
974 $$->kind = TKIND_UNION;
975 $$->fields_or_args = $4;
979 tSWITCH '(' s_field ')'
980 m_ident '{' cases '}' { var_t *u = $7;
981 $$ = get_typev(RPC_FC_ENCAPSULATED_UNION, $2, tsUNION);
982 $$->kind = TKIND_UNION;
983 if (!u) u = make_var( xstrdup("tagged_union") );
984 u->type = make_type(RPC_FC_NON_ENCAPSULATED_UNION, NULL);
985 u->type->kind = TKIND_UNION;
986 u->type->fields_or_args = $9;
987 u->type->defined = TRUE;
988 $$->fields_or_args = append_var( $$->fields_or_args, $5 );
989 $$->fields_or_args = append_var( $$->fields_or_args, u );
995 aNUM { $$ = MAKEVERSION($1, 0); }
996 | aNUM '.' aNUM { $$ = MAKEVERSION($1, $3); }
1001 static void decl_builtin(const char *name, unsigned char type)
1003 type_t *t = make_type(type, NULL);
1004 t->name = xstrdup(name);
1005 reg_type(t, name, 0);
1008 static type_t *make_builtin(char *name)
1010 /* NAME is strdup'd in the lexer */
1011 type_t *t = duptype(find_type(name, 0), 0);
1016 static type_t *make_int(int sign)
1018 type_t *t = duptype(find_type("int", 0), 1);
1022 t->type = t->type == RPC_FC_LONG ? RPC_FC_ULONG : RPC_FC_USHORT;
1027 void init_types(void)
1029 decl_builtin("void", 0);
1030 decl_builtin("byte", RPC_FC_BYTE);
1031 decl_builtin("wchar_t", RPC_FC_WCHAR);
1032 decl_builtin("int", RPC_FC_LONG); /* win32 */
1033 decl_builtin("short", RPC_FC_SHORT);
1034 decl_builtin("small", RPC_FC_SMALL);
1035 decl_builtin("long", RPC_FC_LONG);
1036 decl_builtin("hyper", RPC_FC_HYPER);
1037 decl_builtin("__int64", RPC_FC_HYPER);
1038 decl_builtin("char", RPC_FC_CHAR);
1039 decl_builtin("float", RPC_FC_FLOAT);
1040 decl_builtin("double", RPC_FC_DOUBLE);
1041 decl_builtin("boolean", RPC_FC_BYTE);
1042 decl_builtin("error_status_t", RPC_FC_ERROR_STATUS_T);
1043 decl_builtin("handle_t", RPC_FC_BIND_PRIMITIVE);
1046 static str_list_t *append_str(str_list_t *list, char *str)
1048 struct str_list_entry_t *entry;
1050 if (!str) return list;
1053 list = xmalloc( sizeof(*list) );
1056 entry = xmalloc( sizeof(*entry) );
1058 list_add_tail( list, &entry->entry );
1062 static attr_list_t *append_attr(attr_list_t *list, attr_t *attr)
1064 attr_t *attr_existing;
1065 if (!attr) return list;
1068 list = xmalloc( sizeof(*list) );
1071 LIST_FOR_EACH_ENTRY(attr_existing, list, attr_t, entry)
1072 if (attr_existing->type == attr->type)
1074 parser_warning("duplicate attribute %s\n", get_attr_display_name(attr->type));
1075 /* use the last attribute, like MIDL does */
1076 list_remove(&attr_existing->entry);
1079 list_add_tail( list, &attr->entry );
1083 static attr_t *make_attr(enum attr_type type)
1085 attr_t *a = xmalloc(sizeof(attr_t));
1091 static attr_t *make_attrv(enum attr_type type, unsigned long val)
1093 attr_t *a = xmalloc(sizeof(attr_t));
1099 static attr_t *make_attrp(enum attr_type type, void *val)
1101 attr_t *a = xmalloc(sizeof(attr_t));
1107 static expr_t *make_expr(enum expr_type type)
1109 expr_t *e = xmalloc(sizeof(expr_t));
1113 e->is_const = FALSE;
1118 static expr_t *make_exprl(enum expr_type type, long val)
1120 expr_t *e = xmalloc(sizeof(expr_t));
1124 e->is_const = FALSE;
1125 /* check for numeric constant */
1126 if (type == EXPR_NUM || type == EXPR_HEXNUM || type == EXPR_TRUEFALSE) {
1127 /* make sure true/false value is valid */
1128 assert(type != EXPR_TRUEFALSE || val == 0 || val == 1);
1135 static expr_t *make_exprd(enum expr_type type, double val)
1137 expr_t *e = xmalloc(sizeof(expr_t));
1146 static expr_t *make_exprs(enum expr_type type, char *val)
1149 e = xmalloc(sizeof(expr_t));
1153 e->is_const = FALSE;
1154 /* check for predefined constants */
1155 if (type == EXPR_IDENTIFIER) {
1156 var_t *c = find_const(val, 0);
1158 e->u.sval = c->name;
1161 e->cval = c->eval->cval;
1167 static expr_t *make_exprt(enum expr_type type, type_t *tref, expr_t *expr)
1170 e = xmalloc(sizeof(expr_t));
1174 e->is_const = FALSE;
1175 /* check for cast of constant expression */
1176 if (type == EXPR_SIZEOF) {
1177 switch (tref->type) {
1194 case RPC_FC_ERROR_STATUS_T:
1205 if (type == EXPR_CAST && expr->is_const) {
1207 e->cval = expr->cval;
1212 static expr_t *make_expr1(enum expr_type type, expr_t *expr)
1215 if (type == EXPR_ADDRESSOF && expr->type != EXPR_IDENTIFIER)
1216 error_loc("address-of operator applied to invalid expression\n");
1217 e = xmalloc(sizeof(expr_t));
1221 e->is_const = FALSE;
1222 /* check for compile-time optimization */
1223 if (expr->is_const) {
1227 e->cval = !expr->cval;
1230 e->cval = +expr->cval;
1233 e->cval = -expr->cval;
1236 e->cval = ~expr->cval;
1239 e->is_const = FALSE;
1246 static expr_t *make_expr2(enum expr_type type, expr_t *expr1, expr_t *expr2)
1249 e = xmalloc(sizeof(expr_t));
1253 e->is_const = FALSE;
1254 /* check for compile-time optimization */
1255 if (expr1->is_const && expr2->is_const) {
1259 e->cval = expr1->cval + expr2->cval;
1262 e->cval = expr1->cval - expr2->cval;
1265 if (expr2->cval == 0) {
1266 error_loc("divide by zero in expression\n");
1269 e->cval = expr1->cval % expr2->cval;
1272 e->cval = expr1->cval * expr2->cval;
1275 if (expr2->cval == 0) {
1276 error_loc("divide by zero in expression\n");
1279 e->cval = expr1->cval / expr2->cval;
1282 e->cval = expr1->cval | expr2->cval;
1285 e->cval = expr1->cval & expr2->cval;
1288 e->cval = expr1->cval << expr2->cval;
1291 e->cval = expr1->cval >> expr2->cval;
1294 e->cval = expr1->cval || expr2->cval;
1297 e->cval = expr1->cval && expr2->cval;
1300 e->cval = expr1->cval ^ expr2->cval;
1303 e->cval = expr1->cval == expr2->cval;
1305 case EXPR_INEQUALITY:
1306 e->cval = expr1->cval != expr2->cval;
1309 e->cval = expr1->cval > expr2->cval;
1312 e->cval = expr1->cval < expr2->cval;
1315 e->cval = expr1->cval >= expr2->cval;
1318 e->cval = expr1->cval <= expr2->cval;
1321 e->is_const = FALSE;
1328 static expr_t *make_expr3(enum expr_type type, expr_t *expr1, expr_t *expr2, expr_t *expr3)
1331 e = xmalloc(sizeof(expr_t));
1336 e->is_const = FALSE;
1337 /* check for compile-time optimization */
1338 if (expr1->is_const && expr2->is_const && expr3->is_const) {
1342 e->cval = expr1->cval ? expr2->cval : expr3->cval;
1345 e->is_const = FALSE;
1352 static expr_list_t *append_expr(expr_list_t *list, expr_t *expr)
1354 if (!expr) return list;
1357 list = xmalloc( sizeof(*list) );
1360 list_add_tail( list, &expr->entry );
1364 static array_dims_t *append_array(array_dims_t *list, expr_t *expr)
1366 if (!expr) return list;
1369 list = xmalloc( sizeof(*list) );
1372 list_add_tail( list, &expr->entry );
1376 static struct list type_pool = LIST_INIT(type_pool);
1383 type_t *alloc_type(void)
1385 type_pool_node_t *node = xmalloc(sizeof *node);
1386 list_add_tail(&type_pool, &node->link);
1390 void set_all_tfswrite(int val)
1392 type_pool_node_t *node;
1393 LIST_FOR_EACH_ENTRY(node, &type_pool, type_pool_node_t, link)
1394 node->data.tfswrite = val;
1397 static type_t *make_type(unsigned char type, type_t *ref)
1399 type_t *t = alloc_type();
1401 t->kind = TKIND_PRIMITIVE;
1407 t->fields_or_args = NULL;
1411 t->length_is = NULL;
1412 t->typestring_offset = 0;
1414 t->declarray = FALSE;
1415 t->ignore = (parse_only != 0);
1416 t->is_const = FALSE;
1420 t->user_types_registered = FALSE;
1421 t->tfswrite = FALSE;
1423 t->typelib_idx = -1;
1427 static void set_type(var_t *v, type_t *type, const pident_t *pident, array_dims_t *arr,
1430 expr_list_t *sizes = get_attrp(v->attrs, ATTR_SIZEIS);
1431 expr_list_t *lengs = get_attrp(v->attrs, ATTR_LENGTHIS);
1432 int ptr_attr = get_attrv(v->attrs, ATTR_POINTERTYPE);
1433 int ptr_type = ptr_attr;
1434 int sizeless, has_varconf;
1436 type_t *atype, **ptype;
1437 int ptr_level = (pident ? pident->ptr_level : 0);
1441 if (!ptr_type && top)
1442 ptr_type = RPC_FC_RP;
1444 for ( ; 0 < ptr_level; --ptr_level)
1446 v->type = make_type(pointer_default, v->type);
1447 if (ptr_level == 1 && ptr_type && !arr)
1449 v->type->type = ptr_type;
1454 if (ptr_type && !arr)
1456 if (is_ptr(v->type))
1458 if (v->type->type != ptr_type)
1460 v->type = duptype(v->type, 1);
1461 v->type->type = ptr_type;
1464 else if (!arr && ptr_attr)
1465 error_loc("%s: pointer attribute applied to non-pointer type\n", v->name);
1468 if (pident && pident->is_func) {
1469 int func_ptr_level = pident->func_ptr_level;
1470 v->type = make_type(RPC_FC_FUNCTION, v->type);
1471 v->type->fields_or_args = pident->args;
1472 if (pident->callconv)
1473 v->type->attrs = append_attr(NULL, make_attrp(ATTR_CALLCONV, pident->callconv));
1474 else if (is_object_interface) {
1475 static char *stdmethodcalltype;
1476 if (!stdmethodcalltype) stdmethodcalltype = strdup("STDMETHODCALLTYPE");
1477 v->type->attrs = append_attr(NULL, make_attrp(ATTR_CALLCONV, stdmethodcalltype));
1479 for (; func_ptr_level > 0; func_ptr_level--)
1480 v->type = make_type(ptr_type, v->type);
1484 if (arr) LIST_FOR_EACH_ENTRY_REV(dim, arr, expr_t, entry)
1487 error_loc("%s: only the first array dimension can be unspecified\n", v->name);
1491 unsigned int align = 0;
1492 size_t size = type_memsize(v->type, &align);
1495 error_loc("%s: array dimension must be positive\n", v->name);
1497 if (0xffffffffuL / size < (unsigned long) dim->cval)
1498 error_loc("%s: total array size is too large\n", v->name);
1499 else if (0xffffuL < size * dim->cval)
1500 v->type = make_type(RPC_FC_LGFARRAY, v->type);
1502 v->type = make_type(RPC_FC_SMFARRAY, v->type);
1507 v->type = make_type(RPC_FC_CARRAY, v->type);
1510 v->type->declarray = TRUE;
1511 v->type->dim = dim->cval;
1515 has_varconf = FALSE;
1516 if (sizes) LIST_FOR_EACH_ENTRY(dim, sizes, expr_t, entry)
1518 if (dim->type != EXPR_VOID)
1521 atype = *ptype = duptype(*ptype, 0);
1523 if (atype->type == RPC_FC_SMFARRAY || atype->type == RPC_FC_LGFARRAY)
1524 error_loc("%s: cannot specify size_is for a fixed sized array\n", v->name);
1526 if (atype->type != RPC_FC_CARRAY && !is_ptr(atype))
1527 error_loc("%s: size_is attribute applied to illegal type\n", v->name);
1529 atype->type = RPC_FC_CARRAY;
1530 atype->size_is = dim;
1533 ptype = &(*ptype)->ref;
1535 error_loc("%s: too many expressions in size_is attribute\n", v->name);
1539 if (lengs) LIST_FOR_EACH_ENTRY(dim, lengs, expr_t, entry)
1541 if (dim->type != EXPR_VOID)
1544 atype = *ptype = duptype(*ptype, 0);
1546 if (atype->type == RPC_FC_SMFARRAY)
1547 atype->type = RPC_FC_SMVARRAY;
1548 else if (atype->type == RPC_FC_LGFARRAY)
1549 atype->type = RPC_FC_LGVARRAY;
1550 else if (atype->type == RPC_FC_CARRAY)
1551 atype->type = RPC_FC_CVARRAY;
1553 error_loc("%s: length_is attribute applied to illegal type\n", v->name);
1555 atype->length_is = dim;
1558 ptype = &(*ptype)->ref;
1560 error_loc("%s: too many expressions in length_is attribute\n", v->name);
1563 if (has_varconf && !last_array(v->type))
1566 for (ptype = &v->type; is_array(*ptype); ptype = &(*ptype)->ref)
1568 *ptype = duptype(*ptype, 0);
1569 (*ptype)->type = RPC_FC_BOGUS_ARRAY;
1573 if (is_array(v->type))
1575 const type_t *rt = v->type->ref;
1576 if (is_user_type(rt))
1577 v->type->type = RPC_FC_BOGUS_ARRAY;
1581 case RPC_FC_BOGUS_STRUCT:
1582 case RPC_FC_NON_ENCAPSULATED_UNION:
1583 case RPC_FC_ENCAPSULATED_UNION:
1585 v->type->type = RPC_FC_BOGUS_ARRAY;
1587 /* FC_RP should be above, but widl overuses these, and will break things. */
1590 if (rt->ref->type == RPC_FC_IP)
1591 v->type->type = RPC_FC_BOGUS_ARRAY;
1597 static ifref_list_t *append_ifref(ifref_list_t *list, ifref_t *iface)
1599 if (!iface) return list;
1602 list = xmalloc( sizeof(*list) );
1605 list_add_tail( list, &iface->entry );
1609 static ifref_t *make_ifref(type_t *iface)
1611 ifref_t *l = xmalloc(sizeof(ifref_t));
1617 static var_list_t *append_var(var_list_t *list, var_t *var)
1619 if (!var) return list;
1622 list = xmalloc( sizeof(*list) );
1625 list_add_tail( list, &var->entry );
1629 static var_t *make_var(char *name)
1631 var_t *v = xmalloc(sizeof(var_t));
1636 v->loc_info.input_name = input_name ? input_name : "stdin";
1637 v->loc_info.line_number = line_number;
1638 v->loc_info.near_text = parser_text;
1642 static pident_list_t *append_pident(pident_list_t *list, pident_t *p)
1644 if (!p) return list;
1646 list = xmalloc(sizeof(*list));
1649 list_add_tail(list, &p->entry);
1653 static pident_t *make_pident(var_t *var)
1655 pident_t *p = xmalloc(sizeof(*p));
1659 p->func_ptr_level = 0;
1665 static func_list_t *append_func(func_list_t *list, func_t *func)
1667 if (!func) return list;
1670 list = xmalloc( sizeof(*list) );
1673 list_add_tail( list, &func->entry );
1677 static func_t *make_func(var_t *def, var_list_t *args)
1679 func_t *f = xmalloc(sizeof(func_t));
1682 f->ignore = parse_only;
1687 static type_t *make_class(char *name)
1689 type_t *c = make_type(0, NULL);
1691 c->kind = TKIND_COCLASS;
1695 static type_t *make_safearray(type_t *type)
1697 type_t *sa = duptype(find_type("SAFEARRAY", 0), 1);
1699 return make_type(pointer_default, sa);
1704 static int hash_ident(const char *name)
1706 const char *p = name;
1708 /* a simple sum hash is probably good enough */
1713 return sum & (HASHMAX-1);
1716 /***** type repository *****/
1725 struct rtype *type_hash[HASHMAX];
1727 static type_t *reg_type(type_t *type, const char *name, int t)
1732 error_loc("registering named type without name\n");
1735 hash = hash_ident(name);
1736 nt = xmalloc(sizeof(struct rtype));
1740 nt->next = type_hash[hash];
1741 type_hash[hash] = nt;
1745 static int is_incomplete(const type_t *t)
1747 return !t->defined && (is_struct(t->type) || is_union(t->type));
1750 static void add_incomplete(type_t *t)
1752 struct typenode *tn = xmalloc(sizeof *tn);
1754 list_add_tail(&incomplete_types, &tn->entry);
1757 static void fix_type(type_t *t)
1759 if (t->kind == TKIND_ALIAS && is_incomplete(t)) {
1760 type_t *ot = t->orig;
1762 t->fields_or_args = ot->fields_or_args;
1763 t->defined = ot->defined;
1767 static void fix_incomplete(void)
1769 struct typenode *tn, *next;
1771 LIST_FOR_EACH_ENTRY_SAFE(tn, next, &incomplete_types, struct typenode, entry) {
1777 static type_t *reg_typedefs(type_t *type, pident_list_t *pidents, attr_list_t *attrs)
1780 const pident_t *pident;
1782 int is_str = is_attr(attrs, ATTR_STRING);
1783 unsigned char ptr_type = get_attrv(attrs, ATTR_POINTERTYPE);
1794 if (c != RPC_FC_CHAR && c != RPC_FC_BYTE && c != RPC_FC_WCHAR)
1796 pident = LIST_ENTRY( list_head( pidents ), const pident_t, entry );
1797 error_loc("'%s': [string] attribute is only valid on 'char', 'byte', or 'wchar_t' pointers and arrays\n",
1802 /* We must generate names for tagless enum, struct or union.
1803 Typedef-ing a tagless enum, struct or union means we want the typedef
1804 to be included in a library whether it has other attributes or not,
1805 hence the public attribute. */
1806 if ((type->kind == TKIND_ENUM || type->kind == TKIND_RECORD
1807 || type->kind == TKIND_UNION) && ! type->name && ! parse_only)
1809 if (! is_attr(attrs, ATTR_PUBLIC))
1810 attrs = append_attr( attrs, make_attr(ATTR_PUBLIC) );
1811 type->name = gen_name();
1814 LIST_FOR_EACH_ENTRY( pident, pidents, const pident_t, entry )
1816 var_t *name = pident->var;
1820 int cptr = pident->ptr_level;
1822 while (cptr > ptrc) {
1823 cur = ptr = make_type(pointer_default, cur);
1827 while (cptr < ptrc) {
1832 if (pident->is_func) {
1833 int func_ptr_level = pident->func_ptr_level;
1834 cur = make_type(RPC_FC_FUNCTION, cur);
1835 cur->fields_or_args = pident->args;
1836 if (pident->callconv)
1837 cur->attrs = append_attr(NULL, make_attrp(ATTR_CALLCONV, pident->callconv));
1838 else if (is_object_interface) {
1839 static char *stdmethodcalltype;
1840 if (!stdmethodcalltype) stdmethodcalltype = strdup("STDMETHODCALLTYPE");
1841 cur->attrs = append_attr(NULL, make_attrp(ATTR_CALLCONV, stdmethodcalltype));
1843 for (; func_ptr_level > 0; func_ptr_level--)
1844 cur = make_type(pointer_default, cur);
1846 cur = alias(cur, name->name);
1851 cur->type = ptr_type;
1853 error_loc("'%s': pointer attribute applied to non-pointer type\n",
1856 else if (is_str && ! is_ptr(cur))
1857 error_loc("'%s': [string] attribute applied to non-pointer type\n",
1860 if (is_incomplete(cur))
1861 add_incomplete(cur);
1862 reg_type(cur, cur->name, 0);
1868 static type_t *find_type(const char *name, int t)
1870 struct rtype *cur = type_hash[hash_ident(name)];
1871 while (cur && (cur->t != t || strcmp(cur->name, name)))
1874 error_loc("type '%s' not found\n", name);
1880 static type_t *find_type2(char *name, int t)
1882 type_t *tp = find_type(name, t);
1887 int is_type(const char *name)
1889 struct rtype *cur = type_hash[hash_ident(name)];
1890 while (cur && (cur->t || strcmp(cur->name, name)))
1892 if (cur) return TRUE;
1896 static type_t *get_type(unsigned char type, char *name, int t)
1898 struct rtype *cur = NULL;
1901 cur = type_hash[hash_ident(name)];
1902 while (cur && (cur->t != t || strcmp(cur->name, name)))
1909 tp = make_type(type, NULL);
1911 if (!name) return tp;
1912 return reg_type(tp, name, t);
1915 static type_t *get_typev(unsigned char type, var_t *name, int t)
1922 return get_type(type, sname, t);
1925 static int get_struct_type(var_list_t *fields)
1927 int has_pointer = 0;
1928 int has_conformance = 0;
1929 int has_variance = 0;
1932 if (get_padding(fields))
1933 return RPC_FC_BOGUS_STRUCT;
1935 if (fields) LIST_FOR_EACH_ENTRY( field, fields, var_t, entry )
1937 type_t *t = field->type;
1939 if (is_user_type(t))
1940 return RPC_FC_BOGUS_STRUCT;
1951 case RPC_FC_ENCAPSULATED_UNION:
1952 case RPC_FC_NON_ENCAPSULATED_UNION:
1953 case RPC_FC_BOGUS_STRUCT:
1954 return RPC_FC_BOGUS_STRUCT;
1961 if (field->type->declarray)
1963 if (is_string_type(field->attrs, field->type))
1965 if (is_conformant_array(field->type))
1966 has_conformance = 1;
1971 if (is_array(field->type->ref))
1972 return RPC_FC_BOGUS_STRUCT;
1974 if (is_conformant_array(field->type))
1976 has_conformance = 1;
1977 if (field->type->declarray && list_next(fields, &field->entry))
1978 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
1981 if (field->type->length_is)
1984 t = field->type->ref;
1990 * RPC_FC_BYTE, RPC_FC_STRUCT, etc
1991 * Simple types don't effect the type of struct.
1992 * A struct containing a simple struct is still a simple struct.
1993 * So long as we can block copy the data, we return RPC_FC_STRUCT.
1995 case 0: /* void pointer */
2005 case RPC_FC_INT3264:
2006 case RPC_FC_UINT3264:
2019 case RPC_FC_CVARRAY:
2020 case RPC_FC_BOGUS_ARRAY:
2025 * Propagate member attributes
2026 * a struct should be at least as complex as its member
2028 case RPC_FC_CVSTRUCT:
2029 has_conformance = 1;
2034 case RPC_FC_CPSTRUCT:
2035 has_conformance = 1;
2036 if (list_next( fields, &field->entry ))
2037 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
2042 case RPC_FC_CSTRUCT:
2043 has_conformance = 1;
2044 if (list_next( fields, &field->entry ))
2045 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
2049 case RPC_FC_PSTRUCT:
2054 error_loc("Unknown struct member %s with type (0x%02x)\n", field->name, t->type);
2055 /* fallthru - treat it as complex */
2057 /* as soon as we see one of these these members, it's bogus... */
2058 case RPC_FC_ENCAPSULATED_UNION:
2059 case RPC_FC_NON_ENCAPSULATED_UNION:
2060 case RPC_FC_BOGUS_STRUCT:
2062 return RPC_FC_BOGUS_STRUCT;
2068 if ( has_conformance )
2069 return RPC_FC_CVSTRUCT;
2071 return RPC_FC_BOGUS_STRUCT;
2073 if( has_conformance && has_pointer )
2074 return RPC_FC_CPSTRUCT;
2075 if( has_conformance )
2076 return RPC_FC_CSTRUCT;
2078 return RPC_FC_PSTRUCT;
2079 return RPC_FC_STRUCT;
2082 /***** constant repository *****/
2087 struct rconst *next;
2090 struct rconst *const_hash[HASHMAX];
2092 static var_t *reg_const(var_t *var)
2097 error_loc("registering constant without name\n");
2100 hash = hash_ident(var->name);
2101 nc = xmalloc(sizeof(struct rconst));
2102 nc->name = var->name;
2104 nc->next = const_hash[hash];
2105 const_hash[hash] = nc;
2109 static var_t *find_const(char *name, int f)
2111 struct rconst *cur = const_hash[hash_ident(name)];
2112 while (cur && strcmp(cur->name, name))
2115 if (f) error_loc("constant '%s' not found\n", name);
2121 static void write_libid(const char *name, const attr_list_t *attr)
2123 const UUID *uuid = get_attrp(attr, ATTR_UUID);
2124 write_guid(idfile, "LIBID", name, uuid);
2127 static void write_clsid(type_t *cls)
2129 const UUID *uuid = get_attrp(cls->attrs, ATTR_UUID);
2130 write_guid(idfile, "CLSID", cls->name, uuid);
2133 static void write_diid(type_t *iface)
2135 const UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
2136 write_guid(idfile, "DIID", iface->name, uuid);
2139 static void write_iid(type_t *iface)
2141 const UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
2142 write_guid(idfile, "IID", iface->name, uuid);
2145 static int compute_method_indexes(type_t *iface)
2151 idx = compute_method_indexes(iface->ref);
2158 LIST_FOR_EACH_ENTRY( f, iface->funcs, func_t, entry )
2159 if (! is_callas(f->def->attrs))
2165 static char *gen_name(void)
2167 static const char format[] = "__WIDL_%s_generated_name_%08lX";
2168 static unsigned long n = 0;
2169 static const char *file_id;
2175 char *dst = dup_basename(input_name, ".idl");
2179 if (! isalnum((unsigned char) *dst))
2182 size = sizeof format - 7 + strlen(file_id) + 8;
2185 name = xmalloc(size);
2186 sprintf(name, format, file_id, n++);
2190 static void process_typedefs(pident_list_t *pidents)
2192 pident_t *pident, *next;
2194 if (!pidents) return;
2195 LIST_FOR_EACH_ENTRY_SAFE( pident, next, pidents, pident_t, entry )
2197 var_t *var = pident->var;
2198 type_t *type = find_type(var->name, 0);
2200 if (! parse_only && do_header)
2201 write_typedef(type);
2202 if (in_typelib && type->attrs)
2203 add_typelib_entry(type);
2212 unsigned int dce_compatible : 1;
2213 unsigned int acf : 1;
2214 unsigned int on_interface : 1;
2215 unsigned int on_function : 1;
2216 unsigned int on_arg : 1;
2217 unsigned int on_type : 1;
2218 unsigned int on_field : 1;
2219 unsigned int on_library : 1;
2220 unsigned int on_dispinterface : 1;
2221 unsigned int on_module : 1;
2222 unsigned int on_coclass : 1;
2223 const char *display_name;
2226 struct allowed_attr allowed_attr[] =
2228 /* attr { D ACF I Fn ARG T Fi L DI M C <display name> } */
2229 /* ATTR_AGGREGATABLE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, "aggregatable" },
2230 /* ATTR_APPOBJECT */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, "appobject" },
2231 /* ATTR_ASYNC */ { 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, "async" },
2232 /* ATTR_AUTO_HANDLE */ { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, "auto_handle" },
2233 /* ATTR_BINDABLE */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, "bindable" },
2234 /* ATTR_BROADCAST */ { 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, "broadcast" },
2235 /* ATTR_CALLAS */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, "call_as" },
2236 /* ATTR_CALLCONV */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, NULL },
2237 /* ATTR_CASE */ { 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, "case" },
2238 /* ATTR_CONTEXTHANDLE */ { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "context_handle" },
2239 /* ATTR_CONTROL */ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, "control" },
2240 /* ATTR_DEFAULT */ { 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, "default" },
2241 /* ATTR_DEFAULTCOLLELEM */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, "defaultcollelem" },
2242 /* ATTR_DEFAULTVALUE_EXPR */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "defaultvalue" },
2243 /* ATTR_DEFAULTVALUE_STRING */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "defaultvalue" },
2244 /* ATTR_DEFAULTVTABLE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, "defaultvtable" },
2245 /* ATTR_DISPINTERFACE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, NULL },
2246 /* ATTR_DISPLAYBIND */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, "displaybind" },
2247 /* ATTR_DLLNAME */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, "dllname" },
2248 /* ATTR_DUAL */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, "dual" },
2249 /* ATTR_ENDPOINT */ { 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, "endpoint" },
2250 /* ATTR_ENTRY_ORDINAL */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, "entry" },
2251 /* ATTR_ENTRY_STRING */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, "entry" },
2252 /* ATTR_EXPLICIT_HANDLE */ { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, "explicit_handle" },
2253 /* ATTR_HANDLE */ { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "handle" },
2254 /* ATTR_HELPCONTEXT */ { 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, "helpcontext" },
2255 /* ATTR_HELPFILE */ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, "helpfile" },
2256 /* ATTR_HELPSTRING */ { 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, "helpstring" },
2257 /* ATTR_HELPSTRINGCONTEXT */ { 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, "helpstringcontext" },
2258 /* ATTR_HELPSTRINGDLL */ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, "helpstringdll" },
2259 /* ATTR_HIDDEN */ { 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, "hidden" },
2260 /* ATTR_ID */ { 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, "id" },
2261 /* ATTR_IDEMPOTENT */ { 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, "idempotent" },
2262 /* ATTR_IIDIS */ { 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, "iid_is" },
2263 /* ATTR_IMMEDIATEBIND */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, "immediatebind" },
2264 /* ATTR_IMPLICIT_HANDLE */ { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, "implicit_handle" },
2265 /* ATTR_IN */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "in" },
2266 /* ATTR_INPUTSYNC */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "inputsync" },
2267 /* ATTR_LENGTHIS */ { 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, "length_is" },
2268 /* ATTR_LOCAL */ { 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, "local" },
2269 /* ATTR_NONBROWSABLE */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, "nonbrowsable" },
2270 /* ATTR_NONCREATABLE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, "noncreatable" },
2271 /* ATTR_NONEXTENSIBLE */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, "nonextensible" },
2272 /* ATTR_OBJECT */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, "object" },
2273 /* ATTR_ODL */ { 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, "odl" },
2274 /* ATTR_OLEAUTOMATION */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, "oleautomation" },
2275 /* ATTR_OPTIONAL */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "optional" },
2276 /* ATTR_OUT */ { 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "out" },
2277 /* ATTR_POINTERDEFAULT */ { 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, "pointer_default" },
2278 /* ATTR_POINTERTYPE */ { 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, "ref, unique or ptr" },
2279 /* ATTR_PROPGET */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, "propget" },
2280 /* ATTR_PROPPUT */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, "propput" },
2281 /* ATTR_PROPPUTREF */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, "propputref" },
2282 /* ATTR_PUBLIC */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "public" },
2283 /* ATTR_RANGE */ { 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, "range" },
2284 /* ATTR_READONLY */ { 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, "readonly" },
2285 /* ATTR_REQUESTEDIT */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, "requestedit" },
2286 /* ATTR_RESTRICTED */ { 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, "restricted" },
2287 /* ATTR_RETVAL */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, "retval" },
2288 /* ATTR_SIZEIS */ { 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, "size_is" },
2289 /* ATTR_SOURCE */ { 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, "source" },
2290 /* ATTR_STRICTCONTEXTHANDLE */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, "strict_context_handle" },
2291 /* ATTR_STRING */ { 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, "string" },
2292 /* ATTR_SWITCHIS */ { 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, "switch_is" },
2293 /* ATTR_SWITCHTYPE */ { 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, "switch_type" },
2294 /* ATTR_TRANSMITAS */ { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "transmit_as" },
2295 /* ATTR_UUID */ { 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, "uuid" },
2296 /* ATTR_V1ENUM */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "v1_enum" },
2297 /* ATTR_VARARG */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, "vararg" },
2298 /* ATTR_VERSION */ { 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, "version" },
2299 /* ATTR_WIREMARSHAL */ { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, "wire_marshal" },
2302 const char *get_attr_display_name(enum attr_type type)
2304 return allowed_attr[type].display_name;
2307 static const attr_list_t *check_iface_attrs(const char *name, const attr_list_t *attrs)
2310 if (!attrs) return attrs;
2311 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2313 if (!allowed_attr[attr->type].on_interface)
2314 error_loc("inapplicable attribute %s for interface %s\n",
2315 allowed_attr[attr->type].display_name, name);
2320 static attr_list_t *check_function_attrs(const char *name, attr_list_t *attrs)
2323 if (!attrs) return attrs;
2324 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2326 if (!allowed_attr[attr->type].on_function)
2327 error_loc("inapplicable attribute %s for function %s\n",
2328 allowed_attr[attr->type].display_name, name);
2333 static void check_arg(var_t *arg)
2335 const type_t *t = arg->type;
2338 if (t->type == 0 && ! is_var_ptr(arg))
2339 error_loc("argument '%s' has void type\n", arg->name);
2343 LIST_FOR_EACH_ENTRY(attr, arg->attrs, const attr_t, entry)
2345 if (!allowed_attr[attr->type].on_arg)
2346 error_loc("inapplicable attribute %s for argument %s\n",
2347 allowed_attr[attr->type].display_name, arg->name);
2352 static attr_list_t *check_typedef_attrs(attr_list_t *attrs)
2355 if (!attrs) return attrs;
2356 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2358 if (!allowed_attr[attr->type].on_type)
2359 error_loc("inapplicable attribute %s for typedef\n",
2360 allowed_attr[attr->type].display_name);
2365 static attr_list_t *check_field_attrs(const char *name, attr_list_t *attrs)
2368 if (!attrs) return attrs;
2369 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2371 if (!allowed_attr[attr->type].on_field)
2372 error_loc("inapplicable attribute %s for field %s\n",
2373 allowed_attr[attr->type].display_name, name);
2378 static const attr_list_t *check_library_attrs(const char *name, const attr_list_t *attrs)
2381 if (!attrs) return attrs;
2382 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2384 if (!allowed_attr[attr->type].on_library)
2385 error_loc("inapplicable attribute %s for library %s\n",
2386 allowed_attr[attr->type].display_name, name);
2391 static attr_list_t *check_dispiface_attrs(const char *name, attr_list_t *attrs)
2394 if (!attrs) return attrs;
2395 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2397 if (!allowed_attr[attr->type].on_dispinterface)
2398 error_loc("inapplicable attribute %s for dispinterface %s\n",
2399 allowed_attr[attr->type].display_name, name);
2404 static const attr_list_t *check_module_attrs(const char *name, const attr_list_t *attrs)
2407 if (!attrs) return attrs;
2408 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2410 if (!allowed_attr[attr->type].on_module)
2411 error_loc("inapplicable attribute %s for module %s\n",
2412 allowed_attr[attr->type].display_name, name);
2417 static const attr_list_t *check_coclass_attrs(const char *name, const attr_list_t *attrs)
2420 if (!attrs) return attrs;
2421 LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
2423 if (!allowed_attr[attr->type].on_coclass)
2424 error_loc("inapplicable attribute %s for coclass %s\n",
2425 allowed_attr[attr->type].display_name, name);
2430 static void check_remoting_fields(type_t *type);
2432 /* checks that properties common to fields and arguments are consistent */
2433 static void check_field_common(const char *container_type,
2434 const char *container_name, const var_t *arg)
2436 type_t *type = arg->type;
2437 int is_wire_marshal = 0;
2438 int is_context_handle = 0;
2440 if (is_attr(arg->attrs, ATTR_LENGTHIS) &&
2441 (is_attr(arg->attrs, ATTR_STRING) || is_aliaschain_attr(arg->type, ATTR_STRING)))
2442 error_loc_info(&arg->loc_info,
2443 "string and length_is specified for argument %s are mutually exclusive attributes\n",
2446 /* get fundamental type for the argument */
2449 if (is_attr(type->attrs, ATTR_WIREMARSHAL))
2451 is_wire_marshal = 1;
2454 if (is_attr(type->attrs, ATTR_CONTEXTHANDLE))
2456 is_context_handle = 1;
2459 if (type->kind == TKIND_ALIAS)
2461 else if (is_ptr(type) || is_array(type))
2467 if (type->type == 0 && !is_attr(arg->attrs, ATTR_IIDIS) && !is_wire_marshal && !is_context_handle)
2468 error_loc_info(&arg->loc_info, "parameter \'%s\' of %s \'%s\' cannot derive from void *\n", arg->name, container_type, container_name);
2469 else if (type->type == RPC_FC_FUNCTION)
2470 error_loc_info(&arg->loc_info, "parameter \'%s\' of %s \'%s\' cannot be a function pointer\n", arg->name, container_type, container_name);
2471 else if (!is_wire_marshal && (is_struct(type->type) || is_union(type->type)))
2472 check_remoting_fields(type);
2475 static void check_remoting_fields(type_t *type)
2477 const char *container_type = NULL;
2479 const var_list_t *fields = NULL;
2484 type->checked = TRUE;
2486 if (is_struct(type->type))
2488 fields = type->fields_or_args;
2489 container_type = "structure";
2491 else if (is_union(type->type))
2493 if (type->type == RPC_FC_ENCAPSULATED_UNION)
2495 const var_t *uv = LIST_ENTRY(list_tail(type->fields_or_args), const var_t, entry);
2496 fields = uv->type->fields_or_args;
2499 fields = type->fields_or_args;
2500 container_type = "union";
2503 if (fields) LIST_FOR_EACH_ENTRY( field, type->fields_or_args, const var_t, entry )
2504 if (field->type) check_field_common(container_type, type->name, field);
2507 /* checks that arguments for a function make sense for marshalling and unmarshalling */
2508 static void check_remoting_args(const func_t *func)
2510 const char *funcname = func->def->name;
2513 if (func->args) LIST_FOR_EACH_ENTRY( arg, func->args, const var_t, entry )
2516 const type_t *type = arg->type;
2518 /* get pointer level and fundamental type for the argument */
2521 if (is_attr(type->attrs, ATTR_WIREMARSHAL))
2523 if (is_attr(type->attrs, ATTR_CONTEXTHANDLE))
2525 if (type->kind == TKIND_ALIAS)
2527 else if (is_ptr(type))
2536 /* check that [out] parameters have enough pointer levels */
2537 if (is_attr(arg->attrs, ATTR_OUT))
2539 if (!is_array(type))
2542 error_loc_info(&arg->loc_info, "out parameter \'%s\' of function \'%s\' is not a pointer\n", arg->name, funcname);
2543 if (type->type == RPC_FC_IP && ptr_level == 1)
2544 error_loc_info(&arg->loc_info, "out interface pointer \'%s\' of function \'%s\' is not a double pointer\n", arg->name, funcname);
2548 check_field_common("function", funcname, arg);
2552 static void add_explicit_handle_if_necessary(func_t *func)
2554 const var_t* explicit_handle_var;
2555 const var_t* explicit_generic_handle_var = NULL;
2556 const var_t* context_handle_var = NULL;
2558 /* check for a defined binding handle */
2559 explicit_handle_var = get_explicit_handle_var(func);
2560 if (!explicit_handle_var)
2562 explicit_generic_handle_var = get_explicit_generic_handle_var(func);
2563 if (!explicit_generic_handle_var)
2565 context_handle_var = get_context_handle_var(func);
2566 if (!context_handle_var)
2568 /* no explicit handle specified so add
2569 * "[in] handle_t IDL_handle" as the first parameter to the
2571 var_t *idl_handle = make_var(xstrdup("IDL_handle"));
2572 idl_handle->attrs = append_attr(NULL, make_attr(ATTR_IN));
2573 idl_handle->type = find_type("handle_t", 0);
2574 if (!func->def->type->fields_or_args)
2576 func->def->type->fields_or_args = xmalloc( sizeof(*func->def->type->fields_or_args) );
2577 list_init( func->def->type->fields_or_args );
2579 list_add_head( func->def->type->fields_or_args, &idl_handle->entry );
2580 func->args = func->def->type->fields_or_args;
2586 static void check_functions(const type_t *iface)
2588 if (is_attr(iface->attrs, ATTR_EXPLICIT_HANDLE) && iface->funcs)
2591 LIST_FOR_EACH_ENTRY( func, iface->funcs, func_t, entry )
2592 add_explicit_handle_if_necessary(func);
2594 if (!is_inside_library && !is_attr(iface->attrs, ATTR_LOCAL))
2597 if (iface->funcs) LIST_FOR_EACH_ENTRY( func, iface->funcs, const func_t, entry )
2599 if (!is_attr(func->def->attrs, ATTR_LOCAL))
2600 check_remoting_args(func);
2605 static void check_all_user_types(ifref_list_t *ifrefs)
2607 const ifref_t *ifref;
2610 if (ifrefs) LIST_FOR_EACH_ENTRY(ifref, ifrefs, const ifref_t, entry)
2612 const func_list_t *fs = ifref->iface->funcs;
2613 if (fs) LIST_FOR_EACH_ENTRY(f, fs, const func_t, entry)
2614 check_for_additional_prototype_types(f->args);
2618 int is_valid_uuid(const char *s)
2622 for (i = 0; i < 36; ++i)
2623 if (i == 8 || i == 13 || i == 18 || i == 23)
2629 if (!isxdigit(s[i]))
2632 return s[i] == '\0';