5 * Copyright 2002 Ove Kaaven
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
42 /* Berkeley yacc (byacc) doesn't seem to know about these */
43 /* Some *BSD supplied versions do define these though */
45 # define YYEMPTY (-1) /* Empty lookahead value of yychar */
48 # define YYLEX yylex()
51 #elif defined(YYBISON)
52 /* Bison was used for original development */
53 /* #define YYEMPTY -2 */
54 /* #define YYLEX yylex() */
57 /* No yacc we know yet */
58 # if !defined(YYEMPTY) || !defined(YYLEX)
59 # error Yacc version/type unknown. This version needs to be verified for settings of YYEMPTY and YYLEX.
60 # elif defined(__GNUC__) /* gcc defines the #warning directive */
61 # warning Yacc version/type unknown. It defines YYEMPTY and YYLEX, but is not tested
62 /* #else we just take a chance that it works... */
66 unsigned char pointer_default = RPC_FC_UP;
68 typedef struct list typelist_t;
74 typelist_t incomplete_types = LIST_INIT(incomplete_types);
76 static void add_incomplete(type_t *t);
77 static void fix_incomplete(void);
79 static str_list_t *append_str(str_list_t *list, char *str);
80 static attr_list_t *append_attr(attr_list_t *list, attr_t *attr);
81 static attr_t *make_attr(enum attr_type type);
82 static attr_t *make_attrv(enum attr_type type, unsigned long val);
83 static attr_t *make_attrp(enum attr_type type, void *val);
84 static expr_t *make_expr(enum expr_type type);
85 static expr_t *make_exprl(enum expr_type type, long val);
86 static expr_t *make_exprd(enum expr_type type, double val);
87 static expr_t *make_exprs(enum expr_type type, char *val);
88 static expr_t *make_exprt(enum expr_type type, type_t *tref, expr_t *expr);
89 static expr_t *make_expr1(enum expr_type type, expr_t *expr);
90 static expr_t *make_expr2(enum expr_type type, expr_t *exp1, expr_t *exp2);
91 static expr_t *make_expr3(enum expr_type type, expr_t *expr1, expr_t *expr2, expr_t *expr3);
92 static type_t *make_type(unsigned char type, type_t *ref);
93 static expr_list_t *append_expr(expr_list_t *list, expr_t *expr);
94 static array_dims_t *append_array(array_dims_t *list, expr_t *expr);
95 static void set_type(var_t *v, type_t *type, int ptr_level, array_dims_t *arr, int top);
96 static ifref_list_t *append_ifref(ifref_list_t *list, ifref_t *iface);
97 static ifref_t *make_ifref(type_t *iface);
98 static var_list_t *append_var(var_list_t *list, var_t *var);
99 static var_t *make_var(char *name);
100 static pident_list_t *append_pident(pident_list_t *list, pident_t *p);
101 static pident_t *make_pident(var_t *var);
102 static func_list_t *append_func(func_list_t *list, func_t *func);
103 static func_t *make_func(var_t *def, var_list_t *args);
104 static type_t *make_class(char *name);
105 static type_t *make_safearray(type_t *type);
106 static type_t *make_builtin(char *name);
107 static type_t *make_int(int sign);
109 static type_t *reg_type(type_t *type, const char *name, int t);
110 static type_t *reg_typedefs(type_t *type, var_list_t *names, attr_list_t *attrs);
111 static type_t *find_type(const char *name, int t);
112 static type_t *find_type2(char *name, int t);
113 static type_t *get_type(unsigned char type, char *name, int t);
114 static type_t *get_typev(unsigned char type, var_t *name, int t);
115 static int get_struct_type(var_list_t *fields);
117 static var_t *reg_const(var_t *var);
118 static var_t *find_const(char *name, int f);
120 static void write_libid(const char *name, const attr_list_t *attr);
121 static void write_clsid(type_t *cls);
122 static void write_diid(type_t *iface);
123 static void write_iid(type_t *iface);
125 static int compute_method_indexes(type_t *iface);
126 static char *gen_name(void);
127 static void process_typedefs(var_list_t *names);
128 static void check_arg(var_t *arg);
129 static void check_all_user_types(ifref_list_t *ifaces);
138 attr_list_t *attr_list;
139 str_list_t *str_list;
141 expr_list_t *expr_list;
142 array_dims_t *array_dims;
145 var_list_t *var_list;
147 pident_list_t *pident_list;
149 func_list_t *func_list;
151 ifref_list_t *ifref_list;
156 interface_info_t ifinfo;
159 %token <str> aIDENTIFIER
160 %token <str> aKNOWNTYPE
161 %token <num> aNUM aHEXNUM
167 %token tAGGREGATABLE tALLOCATE tAPPOBJECT tASYNC tASYNCUUID
168 %token tAUTOHANDLE tBINDABLE tBOOLEAN tBROADCAST tBYTE tBYTECOUNT
169 %token tCALLAS tCALLBACK tCASE tCDECL tCHAR tCOCLASS tCODE tCOMMSTATUS
170 %token tCONST tCONTEXTHANDLE tCONTEXTHANDLENOSERIALIZE
171 %token tCONTEXTHANDLESERIALIZE tCONTROL tCPPQUOTE
173 %token tDEFAULTCOLLELEM
175 %token tDEFAULTVTABLE
177 %token tDISPINTERFACE
178 %token tDLLNAME tDOUBLE tDUAL
180 %token tENTRY tENUM tERRORSTATUST
181 %token tEXPLICITHANDLE tEXTERN
186 %token tHELPCONTEXT tHELPFILE
187 %token tHELPSTRING tHELPSTRINGCONTEXT tHELPSTRINGDLL
189 %token tHYPER tID tIDEMPOTENT
191 %token tIMMEDIATEBIND
192 %token tIMPLICITHANDLE
193 %token tIMPORT tIMPORTLIB
199 %token tLENGTHIS tLIBRARY
206 %token tNONEXTENSIBLE
207 %token tOBJECT tODL tOLEAUTOMATION
210 %token tPOINTERDEFAULT
212 %token tPROPGET tPROPPUT tPROPPUTREF
216 %token tREADONLY tREF
224 %token tSIZEIS tSIZEOF
228 %token tSTRING tSTRUCT
229 %token tSWITCH tSWITCHIS tSWITCHTYPE
241 %token tWCHAR tWIREMARSHAL
243 %type <attr> attribute
244 %type <attr_list> m_attributes attributes attrib_list
245 %type <str_list> str_list
246 %type <expr> m_expr expr expr_const
247 %type <expr_list> m_exprs /* exprs expr_list */ expr_list_const
248 %type <array_dims> array array_list
249 %type <ifinfo> interfacehdr
250 %type <type> inherit interface interfacedef interfacedec
251 %type <type> dispinterface dispinterfacehdr dispinterfacedef
252 %type <type> module modulehdr moduledef
253 %type <type> base_type int_std
254 %type <type> enumdef structdef uniondef
256 %type <ifref> coclass_int
257 %type <ifref_list> gbl_statements coclass_ints
258 %type <var> arg field s_field case enum constdef externdef
259 %type <var_list> m_args no_args args fields cases enums enum_list dispint_props
260 %type <var> m_ident t_ident ident
261 %type <pident> p_ident pident
262 %type <pident_list> pident_list
264 %type <func_list> int_statements dispint_meths
265 %type <type> coclass coclasshdr coclassdef
266 %type <num> pointer_type version
267 %type <str> libraryhdr
268 %type <uuid> uuid_string
285 input: gbl_statements { fix_incomplete();
286 check_all_user_types($1);
294 gbl_statements: { $$ = NULL; }
295 | gbl_statements interfacedec { $$ = $1; }
296 | gbl_statements interfacedef { $$ = append_ifref( $1, make_ifref($2) ); }
297 | gbl_statements coclass ';' { $$ = $1;
298 reg_type($2, $2->name, 0);
299 if (!parse_only && do_header) write_coclass_forward($2);
301 | gbl_statements coclassdef { $$ = $1;
302 add_typelib_entry($2);
303 reg_type($2, $2->name, 0);
304 if (!parse_only && do_header) write_coclass_forward($2);
306 | gbl_statements moduledef { $$ = $1; add_typelib_entry($2); }
307 | gbl_statements librarydef { $$ = $1; }
308 | gbl_statements statement { $$ = $1; }
312 | imp_statements interfacedec { if (!parse_only) add_typelib_entry($2); }
313 | imp_statements interfacedef { if (!parse_only) add_typelib_entry($2); }
314 | imp_statements coclass ';' { reg_type($2, $2->name, 0); if (!parse_only && do_header) write_coclass_forward($2); }
315 | imp_statements coclassdef { if (!parse_only) add_typelib_entry($2);
316 reg_type($2, $2->name, 0);
317 if (!parse_only && do_header) write_coclass_forward($2);
319 | imp_statements moduledef { if (!parse_only) add_typelib_entry($2); }
320 | imp_statements statement {}
321 | imp_statements importlib {}
324 int_statements: { $$ = NULL; }
325 | int_statements funcdef ';' { $$ = append_func( $1, $2 ); }
326 | int_statements statement { $$ = $1; }
330 | constdef ';' { if (!parse_only && do_header) { write_constdef($1); } }
332 | enumdef ';' { if (!parse_only && do_header) {
333 write_type_def_or_decl(header, $1, FALSE, NULL);
334 fprintf(header, ";\n\n");
337 | externdef ';' { if (!parse_only && do_header) { write_externdef($1); } }
339 | structdef ';' { if (!parse_only && do_header) {
340 write_type_def_or_decl(header, $1, FALSE, NULL);
341 fprintf(header, ";\n\n");
345 | uniondef ';' { if (!parse_only && do_header) {
346 write_type_def_or_decl(header, $1, FALSE, NULL);
347 fprintf(header, ";\n\n");
352 cppquote: tCPPQUOTE '(' aSTRING ')' { if (!parse_only && do_header) fprintf(header, "%s\n", $3); }
354 import_start: tIMPORT aSTRING ';' { assert(yychar == YYEMPTY);
355 if (!do_import($2)) yychar = aEOF; }
357 import: import_start imp_statements aEOF {}
360 importlib: tIMPORTLIB '(' aSTRING ')' { if(!parse_only) add_importlib($3); }
363 libraryhdr: tLIBRARY aIDENTIFIER { $$ = $2; }
365 library_start: attributes libraryhdr '{' { start_typelib($2, $1);
366 if (!parse_only && do_header) write_library($2, $1);
367 if (!parse_only && do_idfile) write_libid($2, $1);
370 librarydef: library_start imp_statements '}' { end_typelib(); }
373 m_args: { $$ = NULL; }
377 no_args: tVOID { $$ = NULL; }
380 args: arg { check_arg($1); $$ = append_var( NULL, $1 ); }
381 | args ',' arg { check_arg($3); $$ = append_var( $1, $3); }
385 /* split into two rules to get bison to resolve a tVOID conflict */
386 arg: attributes type pident array { $$ = $3->var;
388 set_type($$, $2, $3->ptr_level, $4, TRUE);
391 | type pident array { $$ = $2->var;
392 set_type($$, $1, $2->ptr_level, $3, TRUE);
395 | attributes type pident '(' m_args ')' { $$ = $3->var;
397 set_type($$, $2, $3->ptr_level - 1, NULL, TRUE);
401 | type pident '(' m_args ')' { $$ = $2->var;
402 set_type($$, $1, $2->ptr_level - 1, NULL, TRUE);
408 array: { $$ = NULL; }
409 | '[' array_list ']' { $$ = $2; }
410 | '[' '*' ']' { $$ = append_array( NULL, make_expr(EXPR_VOID) ); }
413 array_list: m_expr /* size of first dimension is optional */ { $$ = append_array( NULL, $1 ); }
414 | array_list ',' expr { $$ = append_array( $1, $3 ); }
415 | array_list ']' '[' expr { $$ = append_array( $1, $4 ); }
418 m_attributes: { $$ = NULL; }
423 '[' attrib_list ']' { $$ = $2;
425 error_loc("empty attribute lists unsupported\n");
429 attrib_list: attribute { $$ = append_attr( NULL, $1 ); }
430 | attrib_list ',' attribute { $$ = append_attr( $1, $3 ); }
431 | attrib_list ']' '[' attribute { $$ = append_attr( $1, $4 ); }
434 str_list: aSTRING { $$ = append_str( NULL, $1 ); }
435 | str_list ',' aSTRING { $$ = append_str( $1, $3 ); }
438 attribute: { $$ = NULL; }
439 | tAGGREGATABLE { $$ = make_attr(ATTR_AGGREGATABLE); }
440 | tAPPOBJECT { $$ = make_attr(ATTR_APPOBJECT); }
441 | tASYNC { $$ = make_attr(ATTR_ASYNC); }
442 | tAUTOHANDLE { $$ = make_attr(ATTR_AUTO_HANDLE); }
443 | tBINDABLE { $$ = make_attr(ATTR_BINDABLE); }
444 | tCALLAS '(' ident ')' { $$ = make_attrp(ATTR_CALLAS, $3); }
445 | tCASE '(' expr_list_const ')' { $$ = make_attrp(ATTR_CASE, $3); }
446 | tCONTEXTHANDLE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); }
447 | tCONTEXTHANDLENOSERIALIZE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); /* RPC_CONTEXT_HANDLE_DONT_SERIALIZE */ }
448 | tCONTEXTHANDLESERIALIZE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); /* RPC_CONTEXT_HANDLE_SERIALIZE */ }
449 | tCONTROL { $$ = make_attr(ATTR_CONTROL); }
450 | tDEFAULT { $$ = make_attr(ATTR_DEFAULT); }
451 | tDEFAULTCOLLELEM { $$ = make_attr(ATTR_DEFAULTCOLLELEM); }
452 | tDEFAULTVALUE '(' expr_const ')' { $$ = make_attrp(ATTR_DEFAULTVALUE_EXPR, $3); }
453 | tDEFAULTVALUE '(' aSTRING ')' { $$ = make_attrp(ATTR_DEFAULTVALUE_STRING, $3); }
454 | tDEFAULTVTABLE { $$ = make_attr(ATTR_DEFAULTVTABLE); }
455 | tDISPLAYBIND { $$ = make_attr(ATTR_DISPLAYBIND); }
456 | tDLLNAME '(' aSTRING ')' { $$ = make_attrp(ATTR_DLLNAME, $3); }
457 | tDUAL { $$ = make_attr(ATTR_DUAL); }
458 | tENDPOINT '(' str_list ')' { $$ = make_attrp(ATTR_ENDPOINT, $3); }
459 | tENTRY '(' aSTRING ')' { $$ = make_attrp(ATTR_ENTRY_STRING, $3); }
460 | tENTRY '(' expr_const ')' { $$ = make_attrp(ATTR_ENTRY_ORDINAL, $3); }
461 | tEXPLICITHANDLE { $$ = make_attr(ATTR_EXPLICIT_HANDLE); }
462 | tHANDLE { $$ = make_attr(ATTR_HANDLE); }
463 | tHELPCONTEXT '(' expr_const ')' { $$ = make_attrp(ATTR_HELPCONTEXT, $3); }
464 | tHELPFILE '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPFILE, $3); }
465 | tHELPSTRING '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPSTRING, $3); }
466 | tHELPSTRINGCONTEXT '(' expr_const ')' { $$ = make_attrp(ATTR_HELPSTRINGCONTEXT, $3); }
467 | tHELPSTRINGDLL '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPSTRINGDLL, $3); }
468 | tHIDDEN { $$ = make_attr(ATTR_HIDDEN); }
469 | tID '(' expr_const ')' { $$ = make_attrp(ATTR_ID, $3); }
470 | tIDEMPOTENT { $$ = make_attr(ATTR_IDEMPOTENT); }
471 | tIIDIS '(' expr ')' { $$ = make_attrp(ATTR_IIDIS, $3); }
472 | tIMMEDIATEBIND { $$ = make_attr(ATTR_IMMEDIATEBIND); }
473 | tIMPLICITHANDLE '(' tHANDLET aIDENTIFIER ')' { $$ = make_attrp(ATTR_IMPLICIT_HANDLE, $4); }
474 | tIN { $$ = make_attr(ATTR_IN); }
475 | tINPUTSYNC { $$ = make_attr(ATTR_INPUTSYNC); }
476 | tLENGTHIS '(' m_exprs ')' { $$ = make_attrp(ATTR_LENGTHIS, $3); }
477 | tLOCAL { $$ = make_attr(ATTR_LOCAL); }
478 | tNONBROWSABLE { $$ = make_attr(ATTR_NONBROWSABLE); }
479 | tNONCREATABLE { $$ = make_attr(ATTR_NONCREATABLE); }
480 | tNONEXTENSIBLE { $$ = make_attr(ATTR_NONEXTENSIBLE); }
481 | tOBJECT { $$ = make_attr(ATTR_OBJECT); }
482 | tODL { $$ = make_attr(ATTR_ODL); }
483 | tOLEAUTOMATION { $$ = make_attr(ATTR_OLEAUTOMATION); }
484 | tOPTIONAL { $$ = make_attr(ATTR_OPTIONAL); }
485 | tOUT { $$ = make_attr(ATTR_OUT); }
486 | tPOINTERDEFAULT '(' pointer_type ')' { $$ = make_attrv(ATTR_POINTERDEFAULT, $3); }
487 | tPROPGET { $$ = make_attr(ATTR_PROPGET); }
488 | tPROPPUT { $$ = make_attr(ATTR_PROPPUT); }
489 | tPROPPUTREF { $$ = make_attr(ATTR_PROPPUTREF); }
490 | tPUBLIC { $$ = make_attr(ATTR_PUBLIC); }
491 | tRANGE '(' expr_const ',' expr_const ')' { expr_list_t *list = append_expr( NULL, $3 );
492 list = append_expr( list, $5 );
493 $$ = make_attrp(ATTR_RANGE, list); }
494 | tREADONLY { $$ = make_attr(ATTR_READONLY); }
495 | tREQUESTEDIT { $$ = make_attr(ATTR_REQUESTEDIT); }
496 | tRESTRICTED { $$ = make_attr(ATTR_RESTRICTED); }
497 | tRETVAL { $$ = make_attr(ATTR_RETVAL); }
498 | tSIZEIS '(' m_exprs ')' { $$ = make_attrp(ATTR_SIZEIS, $3); }
499 | tSOURCE { $$ = make_attr(ATTR_SOURCE); }
500 | tSTRING { $$ = make_attr(ATTR_STRING); }
501 | tSWITCHIS '(' expr ')' { $$ = make_attrp(ATTR_SWITCHIS, $3); }
502 | tSWITCHTYPE '(' type ')' { $$ = make_attrp(ATTR_SWITCHTYPE, $3); }
503 | tTRANSMITAS '(' type ')' { $$ = make_attrp(ATTR_TRANSMITAS, $3); }
504 | tUUID '(' uuid_string ')' { $$ = make_attrp(ATTR_UUID, $3); }
505 | tV1ENUM { $$ = make_attr(ATTR_V1ENUM); }
506 | tVARARG { $$ = make_attr(ATTR_VARARG); }
507 | tVERSION '(' version ')' { $$ = make_attrv(ATTR_VERSION, $3); }
508 | tWIREMARSHAL '(' type ')' { $$ = make_attrp(ATTR_WIREMARSHAL, $3); }
509 | pointer_type { $$ = make_attrv(ATTR_POINTERTYPE, $1); }
514 | aSTRING { if (!is_valid_uuid($1))
515 error_loc("invalid UUID: %s\n", $1);
516 $$ = parse_uuid($1); }
523 cases: { $$ = NULL; }
524 | cases case { $$ = append_var( $1, $2 ); }
527 case: tCASE expr ':' field { attr_t *a = make_attrp(ATTR_CASE, append_expr( NULL, $2 ));
528 $$ = $4; if (!$$) $$ = make_var(NULL);
529 $$->attrs = append_attr( $$->attrs, a );
531 | tDEFAULT ':' field { attr_t *a = make_attr(ATTR_DEFAULT);
532 $$ = $3; if (!$$) $$ = make_var(NULL);
533 $$->attrs = append_attr( $$->attrs, a );
537 constdef: tCONST type ident '=' expr_const { $$ = reg_const($3);
538 set_type($$, $2, 0, NULL, FALSE);
543 enums: { $$ = NULL; }
544 | enum_list ',' { $$ = $1; }
548 enum_list: enum { if (!$1->eval)
549 $1->eval = make_exprl(EXPR_NUM, 0 /* default for first enum entry */);
550 $$ = append_var( NULL, $1 );
552 | enum_list ',' enum { if (!$3->eval)
554 var_t *last = LIST_ENTRY( list_tail($$), var_t, entry );
555 $3->eval = make_exprl(EXPR_NUM, last->eval->cval + 1);
557 $$ = append_var( $1, $3 );
561 enum: ident '=' expr_const { $$ = reg_const($1);
563 $$->type = make_int(0);
565 | ident { $$ = reg_const($1);
566 $$->type = make_int(0);
570 enumdef: tENUM t_ident '{' enums '}' { $$ = get_typev(RPC_FC_ENUM16, $2, tsENUM);
571 $$->kind = TKIND_ENUM;
575 add_typelib_entry($$);
579 m_exprs: m_expr { $$ = append_expr( NULL, $1 ); }
580 | m_exprs ',' m_expr { $$ = append_expr( $1, $3 ); }
584 exprs: { $$ = make_expr(EXPR_VOID); }
589 | expr_list ',' expr { LINK($3, $1); $$ = $3; }
593 m_expr: { $$ = make_expr(EXPR_VOID); }
597 expr: aNUM { $$ = make_exprl(EXPR_NUM, $1); }
598 | aHEXNUM { $$ = make_exprl(EXPR_HEXNUM, $1); }
599 | aDOUBLE { $$ = make_exprd(EXPR_DOUBLE, $1); }
600 | tFALSE { $$ = make_exprl(EXPR_TRUEFALSE, 0); }
601 | tTRUE { $$ = make_exprl(EXPR_TRUEFALSE, 1); }
602 | aIDENTIFIER { $$ = make_exprs(EXPR_IDENTIFIER, $1); }
603 | expr '?' expr ':' expr { $$ = make_expr3(EXPR_COND, $1, $3, $5); }
604 | expr '|' expr { $$ = make_expr2(EXPR_OR , $1, $3); }
605 | expr '&' expr { $$ = make_expr2(EXPR_AND, $1, $3); }
606 | expr '+' expr { $$ = make_expr2(EXPR_ADD, $1, $3); }
607 | expr '-' expr { $$ = make_expr2(EXPR_SUB, $1, $3); }
608 | expr '*' expr { $$ = make_expr2(EXPR_MUL, $1, $3); }
609 | expr '/' expr { $$ = make_expr2(EXPR_DIV, $1, $3); }
610 | expr SHL expr { $$ = make_expr2(EXPR_SHL, $1, $3); }
611 | expr SHR expr { $$ = make_expr2(EXPR_SHR, $1, $3); }
612 | '~' expr { $$ = make_expr1(EXPR_NOT, $2); }
613 | '-' expr %prec NEG { $$ = make_expr1(EXPR_NEG, $2); }
614 | '&' expr %prec ADDRESSOF { $$ = make_expr1(EXPR_ADDRESSOF, $2); }
615 | '*' expr %prec PPTR { $$ = make_expr1(EXPR_PPTR, $2); }
616 | '(' type ')' expr %prec CAST { $$ = make_exprt(EXPR_CAST, $2, $4); }
617 | tSIZEOF '(' type ')' { $$ = make_exprt(EXPR_SIZEOF, $3, NULL); }
618 | '(' expr ')' { $$ = $2; }
621 expr_list_const: expr_const { $$ = append_expr( NULL, $1 ); }
622 | expr_list_const ',' expr_const { $$ = append_expr( $1, $3 ); }
625 expr_const: expr { $$ = $1;
627 error_loc("expression is not constant\n");
631 externdef: tEXTERN tCONST type ident { $$ = $4;
632 set_type($$, $3, 0, NULL, FALSE);
636 fields: { $$ = NULL; }
637 | fields field { $$ = append_var( $1, $2 ); }
640 field: s_field ';' { $$ = $1; }
641 | m_attributes uniondef ';' { $$ = make_var(NULL); $$->type = $2; $$->attrs = $1; }
642 | attributes ';' { $$ = make_var(NULL); $$->attrs = $1; }
646 s_field: m_attributes type pident array { $$ = $3->var;
648 set_type($$, $2, $3->ptr_level, $4, FALSE);
654 m_attributes type callconv pident
655 '(' m_args ')' { var_t *v = $4->var;
657 set_type(v, $2, $4->ptr_level, NULL, FALSE);
659 $$ = make_func(v, $6);
660 if (is_attr(v->attrs, ATTR_IN)) {
661 error_loc("inapplicable attribute [in] for function '%s'\n",$$->def->name);
666 m_ident: { $$ = NULL; }
670 t_ident: { $$ = NULL; }
671 | aIDENTIFIER { $$ = make_var($1); }
672 | aKNOWNTYPE { $$ = make_var($1); }
675 ident: aIDENTIFIER { $$ = make_var($1); }
676 /* some "reserved words" used in attributes are also used as field names in some MS IDL files */
677 | aKNOWNTYPE { $$ = make_var($<str>1); }
680 base_type: tBYTE { $$ = make_builtin($<str>1); }
681 | tWCHAR { $$ = make_builtin($<str>1); }
683 | tSIGNED int_std { $$ = $2; $$->sign = 1; }
684 | tUNSIGNED int_std { $$ = $2; $$->sign = -1;
686 case RPC_FC_CHAR: break;
687 case RPC_FC_SMALL: $$->type = RPC_FC_USMALL; break;
688 case RPC_FC_SHORT: $$->type = RPC_FC_USHORT; break;
689 case RPC_FC_LONG: $$->type = RPC_FC_ULONG; break;
691 if ($$->name[0] == 'h') /* hyper, as opposed to __int64 */
693 $$ = alias($$, "MIDL_uhyper");
700 | tUNSIGNED { $$ = make_int(-1); }
701 | tFLOAT { $$ = make_builtin($<str>1); }
702 | tSINGLE { $$ = duptype(find_type("float", 0), 1); }
703 | tDOUBLE { $$ = make_builtin($<str>1); }
704 | tBOOLEAN { $$ = make_builtin($<str>1); }
705 | tERRORSTATUST { $$ = make_builtin($<str>1); }
706 | tHANDLET { $$ = make_builtin($<str>1); }
713 int_std: tINT { $$ = make_builtin($<str>1); }
714 | tSHORT m_int { $$ = make_builtin($<str>1); }
715 | tSMALL { $$ = make_builtin($<str>1); }
716 | tLONG m_int { $$ = make_builtin($<str>1); }
717 | tHYPER m_int { $$ = make_builtin($<str>1); }
718 | tINT64 { $$ = make_builtin($<str>1); }
719 | tCHAR { $$ = make_builtin($<str>1); }
722 coclass: tCOCLASS aIDENTIFIER { $$ = make_class($2); }
723 | tCOCLASS aKNOWNTYPE { $$ = find_type($2, 0);
724 if ($$->defined) error_loc("multiple definition error\n");
725 if ($$->kind != TKIND_COCLASS) error_loc("%s was not declared a coclass\n", $2);
729 coclasshdr: attributes coclass { $$ = $2;
731 if (!parse_only && do_header)
733 if (!parse_only && do_idfile)
738 coclassdef: coclasshdr '{' coclass_ints '}' { $$ = $1;
744 coclass_ints: { $$ = NULL; }
745 | coclass_ints coclass_int { $$ = append_ifref( $1, $2 ); }
749 m_attributes interfacedec { $$ = make_ifref($2); $$->attrs = $1; }
752 dispinterface: tDISPINTERFACE aIDENTIFIER { $$ = get_type(0, $2, 0); $$->kind = TKIND_DISPATCH; }
753 | tDISPINTERFACE aKNOWNTYPE { $$ = get_type(0, $2, 0); $$->kind = TKIND_DISPATCH; }
756 dispinterfacehdr: attributes dispinterface { attr_t *attrs;
758 if ($$->defined) error_loc("multiple definition error\n");
759 attrs = make_attr(ATTR_DISPINTERFACE);
760 $$->attrs = append_attr( $1, attrs );
761 $$->ref = find_type("IDispatch", 0);
762 if (!$$->ref) error_loc("IDispatch is undefined\n");
764 if (!parse_only && do_header) write_forward($$);
768 dispint_props: tPROPERTIES ':' { $$ = NULL; }
769 | dispint_props s_field ';' { $$ = append_var( $1, $2 ); }
772 dispint_meths: tMETHODS ':' { $$ = NULL; }
773 | dispint_meths funcdef ';' { $$ = append_func( $1, $2 ); }
776 dispinterfacedef: dispinterfacehdr '{'
782 if (!parse_only && do_header) write_dispinterface($$);
783 if (!parse_only && do_idfile) write_diid($$);
786 '{' interface ';' '}' { $$ = $1;
787 $$->fields = $3->fields;
788 $$->funcs = $3->funcs;
789 if (!parse_only && do_header) write_dispinterface($$);
790 if (!parse_only && do_idfile) write_diid($$);
794 inherit: { $$ = NULL; }
795 | ':' aKNOWNTYPE { $$ = find_type2($2, 0); }
798 interface: tINTERFACE aIDENTIFIER { $$ = get_type(RPC_FC_IP, $2, 0); $$->kind = TKIND_INTERFACE; }
799 | tINTERFACE aKNOWNTYPE { $$ = get_type(RPC_FC_IP, $2, 0); $$->kind = TKIND_INTERFACE; }
802 interfacehdr: attributes interface { $$.interface = $2;
803 $$.old_pointer_default = pointer_default;
804 if (is_attr($1, ATTR_POINTERDEFAULT))
805 pointer_default = get_attrv($1, ATTR_POINTERDEFAULT);
806 if ($2->defined) error_loc("multiple definition error\n");
809 if (!parse_only && do_header) write_forward($2);
813 interfacedef: interfacehdr inherit
814 '{' int_statements '}' { $$ = $1.interface;
817 compute_method_indexes($$);
818 if (!parse_only && do_header) write_interface($$);
819 if (!parse_only && local_stubs) write_locals(local_stubs, $$, TRUE);
820 if (!parse_only && do_idfile) write_iid($$);
821 pointer_default = $1.old_pointer_default;
823 /* MIDL is able to import the definition of a base class from inside the
824 * definition of a derived class, I'll try to support it with this rule */
825 | interfacehdr ':' aIDENTIFIER
826 '{' import int_statements '}' { $$ = $1.interface;
827 $$->ref = find_type2($3, 0);
828 if (!$$->ref) error_loc("base class '%s' not found in import\n", $3);
830 compute_method_indexes($$);
831 if (!parse_only && do_header) write_interface($$);
832 if (!parse_only && local_stubs) write_locals(local_stubs, $$, TRUE);
833 if (!parse_only && do_idfile) write_iid($$);
834 pointer_default = $1.old_pointer_default;
836 | dispinterfacedef { $$ = $1; }
840 interface ';' { $$ = $1; if (!parse_only && do_header) write_forward($$); }
841 | dispinterface ';' { $$ = $1; if (!parse_only && do_header) write_forward($$); }
844 module: tMODULE aIDENTIFIER { $$ = make_type(0, NULL); $$->name = $2; $$->kind = TKIND_MODULE; }
845 | tMODULE aKNOWNTYPE { $$ = make_type(0, NULL); $$->name = $2; $$->kind = TKIND_MODULE; }
848 modulehdr: attributes module { $$ = $2;
853 moduledef: modulehdr '{' int_statements '}' { $$ = $1;
855 /* FIXME: if (!parse_only && do_header) write_module($$); */
859 p_ident: '*' pident %prec PPTR { $$ = $2; $$->ptr_level++; }
860 | tCONST p_ident { $$ = $2; /* FIXME */ }
863 pident: ident { $$ = make_pident($1); }
865 | '(' pident ')' { $$ = $2; }
869 pident { $$ = append_pident( NULL, $1 ); }
870 | pident_list ',' pident { $$ = append_pident( $1, $3 ); }
874 tREF { $$ = RPC_FC_RP; }
875 | tUNIQUE { $$ = RPC_FC_UP; }
876 | tPTR { $$ = RPC_FC_FP; }
879 structdef: tSTRUCT t_ident '{' fields '}' { $$ = get_typev(RPC_FC_STRUCT, $2, tsSTRUCT);
880 /* overwrite RPC_FC_STRUCT with a more exact type */
881 $$->type = get_struct_type( $4 );
882 $$->kind = TKIND_RECORD;
886 add_typelib_entry($$);
890 type: tVOID { $$ = duptype(find_type("void", 0), 1); }
891 | aKNOWNTYPE { $$ = find_type($1, 0); }
892 | base_type { $$ = $1; }
893 | tCONST type { $$ = duptype($2, 1); $$->is_const = TRUE; }
894 | enumdef { $$ = $1; }
895 | tENUM aIDENTIFIER { $$ = find_type2($2, tsENUM); }
896 | structdef { $$ = $1; }
897 | tSTRUCT aIDENTIFIER { $$ = get_type(RPC_FC_STRUCT, $2, tsSTRUCT); }
898 | uniondef { $$ = $1; }
899 | tUNION aIDENTIFIER { $$ = find_type2($2, tsUNION); }
900 | tSAFEARRAY '(' type ')' { $$ = make_safearray($3); }
903 typedef: tTYPEDEF m_attributes type pident_list { reg_typedefs($3, $4, $2);
904 process_typedefs($4);
908 uniondef: tUNION t_ident '{' fields '}' { $$ = get_typev(RPC_FC_NON_ENCAPSULATED_UNION, $2, tsUNION);
909 $$->kind = TKIND_UNION;
914 tSWITCH '(' s_field ')'
915 m_ident '{' cases '}' { var_t *u = $7;
916 $$ = get_typev(RPC_FC_ENCAPSULATED_UNION, $2, tsUNION);
917 $$->kind = TKIND_UNION;
918 if (!u) u = make_var( xstrdup("tagged_union") );
919 u->type = make_type(RPC_FC_NON_ENCAPSULATED_UNION, NULL);
920 u->type->kind = TKIND_UNION;
921 u->type->fields = $9;
922 u->type->defined = TRUE;
923 $$->fields = append_var( $$->fields, $5 );
924 $$->fields = append_var( $$->fields, u );
930 aNUM { $$ = MAKEVERSION($1, 0); }
931 | aNUM '.' aNUM { $$ = MAKEVERSION($1, $3); }
936 static void decl_builtin(const char *name, unsigned char type)
938 type_t *t = make_type(type, NULL);
939 t->name = xstrdup(name);
940 reg_type(t, name, 0);
943 static type_t *make_builtin(char *name)
945 /* NAME is strdup'd in the lexer */
946 type_t *t = duptype(find_type(name, 0), 0);
951 static type_t *make_int(int sign)
953 type_t *t = duptype(find_type("int", 0), 1);
957 t->type = t->type == RPC_FC_LONG ? RPC_FC_ULONG : RPC_FC_USHORT;
962 void init_types(void)
964 decl_builtin("void", 0);
965 decl_builtin("byte", RPC_FC_BYTE);
966 decl_builtin("wchar_t", RPC_FC_WCHAR);
967 decl_builtin("int", RPC_FC_LONG); /* win32 */
968 decl_builtin("short", RPC_FC_SHORT);
969 decl_builtin("small", RPC_FC_SMALL);
970 decl_builtin("long", RPC_FC_LONG);
971 decl_builtin("hyper", RPC_FC_HYPER);
972 decl_builtin("__int64", RPC_FC_HYPER);
973 decl_builtin("char", RPC_FC_CHAR);
974 decl_builtin("float", RPC_FC_FLOAT);
975 decl_builtin("double", RPC_FC_DOUBLE);
976 decl_builtin("boolean", RPC_FC_BYTE);
977 decl_builtin("error_status_t", RPC_FC_ERROR_STATUS_T);
978 decl_builtin("handle_t", RPC_FC_BIND_PRIMITIVE);
981 static str_list_t *append_str(str_list_t *list, char *str)
983 struct str_list_entry_t *entry;
985 if (!str) return list;
988 list = xmalloc( sizeof(*list) );
991 entry = xmalloc( sizeof(*entry) );
993 list_add_tail( list, &entry->entry );
997 static attr_list_t *append_attr(attr_list_t *list, attr_t *attr)
999 if (!attr) return list;
1002 list = xmalloc( sizeof(*list) );
1005 list_add_tail( list, &attr->entry );
1009 static attr_t *make_attr(enum attr_type type)
1011 attr_t *a = xmalloc(sizeof(attr_t));
1017 static attr_t *make_attrv(enum attr_type type, unsigned long val)
1019 attr_t *a = xmalloc(sizeof(attr_t));
1025 static attr_t *make_attrp(enum attr_type type, void *val)
1027 attr_t *a = xmalloc(sizeof(attr_t));
1033 static expr_t *make_expr(enum expr_type type)
1035 expr_t *e = xmalloc(sizeof(expr_t));
1039 e->is_const = FALSE;
1044 static expr_t *make_exprl(enum expr_type type, long val)
1046 expr_t *e = xmalloc(sizeof(expr_t));
1050 e->is_const = FALSE;
1051 /* check for numeric constant */
1052 if (type == EXPR_NUM || type == EXPR_HEXNUM || type == EXPR_TRUEFALSE) {
1053 /* make sure true/false value is valid */
1054 assert(type != EXPR_TRUEFALSE || val == 0 || val == 1);
1061 static expr_t *make_exprd(enum expr_type type, double val)
1063 expr_t *e = xmalloc(sizeof(expr_t));
1072 static expr_t *make_exprs(enum expr_type type, char *val)
1075 e = xmalloc(sizeof(expr_t));
1079 e->is_const = FALSE;
1080 /* check for predefined constants */
1081 if (type == EXPR_IDENTIFIER) {
1082 var_t *c = find_const(val, 0);
1084 e->u.sval = c->name;
1087 e->cval = c->eval->cval;
1093 static expr_t *make_exprt(enum expr_type type, type_t *tref, expr_t *expr)
1096 e = xmalloc(sizeof(expr_t));
1100 e->is_const = FALSE;
1101 /* check for cast of constant expression */
1102 if (type == EXPR_SIZEOF) {
1103 switch (tref->type) {
1120 case RPC_FC_ERROR_STATUS_T:
1131 if (type == EXPR_CAST && expr->is_const) {
1133 e->cval = expr->cval;
1138 static expr_t *make_expr1(enum expr_type type, expr_t *expr)
1141 if (type == EXPR_ADDRESSOF && expr->type != EXPR_IDENTIFIER)
1142 error("address-of operator applied to invalid expression\n");
1143 e = xmalloc(sizeof(expr_t));
1147 e->is_const = FALSE;
1148 /* check for compile-time optimization */
1149 if (expr->is_const) {
1153 e->cval = -expr->cval;
1156 e->cval = ~expr->cval;
1159 e->is_const = FALSE;
1166 static expr_t *make_expr2(enum expr_type type, expr_t *expr1, expr_t *expr2)
1169 e = xmalloc(sizeof(expr_t));
1173 e->is_const = FALSE;
1174 /* check for compile-time optimization */
1175 if (expr1->is_const && expr2->is_const) {
1179 e->cval = expr1->cval + expr2->cval;
1182 e->cval = expr1->cval - expr2->cval;
1185 e->cval = expr1->cval * expr2->cval;
1188 e->cval = expr1->cval / expr2->cval;
1191 e->cval = expr1->cval | expr2->cval;
1194 e->cval = expr1->cval & expr2->cval;
1197 e->cval = expr1->cval << expr2->cval;
1200 e->cval = expr1->cval >> expr2->cval;
1203 e->is_const = FALSE;
1210 static expr_t *make_expr3(enum expr_type type, expr_t *expr1, expr_t *expr2, expr_t *expr3)
1213 e = xmalloc(sizeof(expr_t));
1218 e->is_const = FALSE;
1219 /* check for compile-time optimization */
1220 if (expr1->is_const && expr2->is_const && expr3->is_const) {
1224 e->cval = expr1->cval ? expr2->cval : expr3->cval;
1227 e->is_const = FALSE;
1234 static expr_list_t *append_expr(expr_list_t *list, expr_t *expr)
1236 if (!expr) return list;
1239 list = xmalloc( sizeof(*list) );
1242 list_add_tail( list, &expr->entry );
1246 static array_dims_t *append_array(array_dims_t *list, expr_t *expr)
1248 if (!expr) return list;
1251 list = xmalloc( sizeof(*list) );
1254 list_add_tail( list, &expr->entry );
1258 static struct list type_pool = LIST_INIT(type_pool);
1265 type_t *alloc_type(void)
1267 type_pool_node_t *node = xmalloc(sizeof *node);
1268 list_add_tail(&type_pool, &node->link);
1272 void set_all_tfswrite(int val)
1274 type_pool_node_t *node;
1275 LIST_FOR_EACH_ENTRY(node, &type_pool, type_pool_node_t, link)
1276 node->data.tfswrite = val;
1279 static type_t *make_type(unsigned char type, type_t *ref)
1281 type_t *t = alloc_type();
1283 t->kind = TKIND_PRIMITIVE;
1293 t->length_is = NULL;
1294 t->typestring_offset = 0;
1296 t->declarray = FALSE;
1297 t->ignore = (parse_only != 0);
1298 t->is_const = FALSE;
1302 t->user_types_registered = FALSE;
1303 t->tfswrite = FALSE;
1304 t->typelib_idx = -1;
1308 static void set_type(var_t *v, type_t *type, int ptr_level, array_dims_t *arr,
1311 expr_list_t *sizes = get_attrp(v->attrs, ATTR_SIZEIS);
1312 expr_list_t *lengs = get_attrp(v->attrs, ATTR_LENGTHIS);
1313 int ptr_attr = get_attrv(v->attrs, ATTR_POINTERTYPE);
1314 int ptr_type = ptr_attr;
1315 int sizeless, has_varconf;
1317 type_t *atype, **ptype;
1321 if (!ptr_type && top)
1322 ptr_type = RPC_FC_RP;
1324 for ( ; 0 < ptr_level; --ptr_level)
1326 v->type = make_type(pointer_default, v->type);
1327 if (ptr_level == 1 && ptr_type && !arr)
1329 v->type->type = ptr_type;
1334 if (ptr_type && !arr)
1336 if (is_ptr(v->type))
1338 if (v->type->type != ptr_type)
1340 v->type = duptype(v->type, 1);
1341 v->type->type = ptr_type;
1344 else if (!arr && ptr_attr)
1345 error("%s: pointer attribute applied to non-pointer type\n", v->name);
1349 if (arr) LIST_FOR_EACH_ENTRY_REV(dim, arr, expr_t, entry)
1352 error("%s: only the first array dimension can be unspecified\n", v->name);
1356 unsigned int align = 0;
1357 size_t size = type_memsize(v->type, &align);
1360 error("%s: array dimension must be positive\n", v->name);
1362 if (0xffffffffuL / size < (unsigned long) dim->cval)
1363 error("%s: total array size is too large\n", v->name);
1364 else if (0xffffuL < size * dim->cval)
1365 v->type = make_type(RPC_FC_LGFARRAY, v->type);
1367 v->type = make_type(RPC_FC_SMFARRAY, v->type);
1372 v->type = make_type(RPC_FC_CARRAY, v->type);
1375 v->type->declarray = TRUE;
1376 v->type->dim = dim->cval;
1380 has_varconf = FALSE;
1381 if (sizes) LIST_FOR_EACH_ENTRY(dim, sizes, expr_t, entry)
1383 if (dim->type != EXPR_VOID)
1386 atype = *ptype = duptype(*ptype, 0);
1388 if (atype->type == RPC_FC_SMFARRAY || atype->type == RPC_FC_LGFARRAY)
1389 error("%s: cannot specify size_is for a fixed sized array\n", v->name);
1391 if (atype->type != RPC_FC_CARRAY && !is_ptr(atype))
1392 error("%s: size_is attribute applied to illegal type\n", v->name);
1394 atype->type = RPC_FC_CARRAY;
1395 atype->size_is = dim;
1398 ptype = &(*ptype)->ref;
1400 error("%s: too many expressions in size_is attribute\n", v->name);
1404 if (lengs) LIST_FOR_EACH_ENTRY(dim, lengs, expr_t, entry)
1406 if (dim->type != EXPR_VOID)
1409 atype = *ptype = duptype(*ptype, 0);
1411 if (atype->type == RPC_FC_SMFARRAY)
1412 atype->type = RPC_FC_SMVARRAY;
1413 else if (atype->type == RPC_FC_LGFARRAY)
1414 atype->type = RPC_FC_LGVARRAY;
1415 else if (atype->type == RPC_FC_CARRAY)
1416 atype->type = RPC_FC_CVARRAY;
1418 error("%s: length_is attribute applied to illegal type\n", v->name);
1420 atype->length_is = dim;
1423 ptype = &(*ptype)->ref;
1425 error("%s: too many expressions in length_is attribute\n", v->name);
1428 if (has_varconf && !last_array(v->type))
1431 for (ptype = &v->type; is_array(*ptype); ptype = &(*ptype)->ref)
1433 *ptype = duptype(*ptype, 0);
1434 (*ptype)->type = RPC_FC_BOGUS_ARRAY;
1438 if (is_array(v->type))
1440 const type_t *rt = v->type->ref;
1441 if (is_user_type(rt))
1442 v->type->type = RPC_FC_BOGUS_ARRAY;
1446 case RPC_FC_BOGUS_STRUCT:
1447 case RPC_FC_NON_ENCAPSULATED_UNION:
1448 case RPC_FC_ENCAPSULATED_UNION:
1450 v->type->type = RPC_FC_BOGUS_ARRAY;
1452 /* FC_RP should be above, but widl overuses these, and will break things. */
1455 if (rt->ref->type == RPC_FC_IP)
1456 v->type->type = RPC_FC_BOGUS_ARRAY;
1462 static ifref_list_t *append_ifref(ifref_list_t *list, ifref_t *iface)
1464 if (!iface) return list;
1467 list = xmalloc( sizeof(*list) );
1470 list_add_tail( list, &iface->entry );
1474 static ifref_t *make_ifref(type_t *iface)
1476 ifref_t *l = xmalloc(sizeof(ifref_t));
1482 static var_list_t *append_var(var_list_t *list, var_t *var)
1484 if (!var) return list;
1487 list = xmalloc( sizeof(*list) );
1490 list_add_tail( list, &var->entry );
1494 static var_t *make_var(char *name)
1496 var_t *v = xmalloc(sizeof(var_t));
1505 static pident_list_t *append_pident(pident_list_t *list, pident_t *p)
1507 if (!p) return list;
1509 list = xmalloc(sizeof(*list));
1512 list_add_tail(list, &p->entry);
1516 static pident_t *make_pident(var_t *var)
1518 pident_t *p = xmalloc(sizeof(*p));
1524 static func_list_t *append_func(func_list_t *list, func_t *func)
1526 if (!func) return list;
1529 list = xmalloc( sizeof(*list) );
1532 list_add_tail( list, &func->entry );
1536 static func_t *make_func(var_t *def, var_list_t *args)
1538 func_t *f = xmalloc(sizeof(func_t));
1541 f->ignore = parse_only;
1546 static type_t *make_class(char *name)
1548 type_t *c = make_type(0, NULL);
1550 c->kind = TKIND_COCLASS;
1554 static type_t *make_safearray(type_t *type)
1556 type_t *sa = duptype(find_type("SAFEARRAY", 0), 1);
1558 return make_type(pointer_default, sa);
1563 static int hash_ident(const char *name)
1565 const char *p = name;
1567 /* a simple sum hash is probably good enough */
1572 return sum & (HASHMAX-1);
1575 /***** type repository *****/
1584 struct rtype *type_hash[HASHMAX];
1586 static type_t *reg_type(type_t *type, const char *name, int t)
1591 error_loc("registering named type without name\n");
1594 hash = hash_ident(name);
1595 nt = xmalloc(sizeof(struct rtype));
1599 nt->next = type_hash[hash];
1600 type_hash[hash] = nt;
1604 static int is_incomplete(const type_t *t)
1606 return !t->defined && (is_struct(t->type) || is_union(t->type));
1609 static void add_incomplete(type_t *t)
1611 struct typenode *tn = xmalloc(sizeof *tn);
1613 list_add_tail(&incomplete_types, &tn->entry);
1616 static void fix_type(type_t *t)
1618 if (t->kind == TKIND_ALIAS && is_incomplete(t)) {
1619 type_t *ot = t->orig;
1621 t->fields = ot->fields;
1622 t->defined = ot->defined;
1626 static void fix_incomplete(void)
1628 struct typenode *tn, *next;
1630 LIST_FOR_EACH_ENTRY_SAFE(tn, next, &incomplete_types, struct typenode, entry) {
1636 static type_t *reg_typedefs(type_t *type, pident_list_t *pidents, attr_list_t *attrs)
1639 const pident_t *pident;
1641 int is_str = is_attr(attrs, ATTR_STRING);
1642 unsigned char ptr_type = get_attrv(attrs, ATTR_POINTERTYPE);
1653 if (c != RPC_FC_CHAR && c != RPC_FC_BYTE && c != RPC_FC_WCHAR)
1655 pident = LIST_ENTRY( list_head( pidents ), const pident_t, entry );
1656 error_loc("'%s': [string] attribute is only valid on 'char', 'byte', or 'wchar_t' pointers and arrays\n",
1661 /* We must generate names for tagless enum, struct or union.
1662 Typedef-ing a tagless enum, struct or union means we want the typedef
1663 to be included in a library whether it has other attributes or not,
1664 hence the public attribute. */
1665 if ((type->kind == TKIND_ENUM || type->kind == TKIND_RECORD
1666 || type->kind == TKIND_UNION) && ! type->name && ! parse_only)
1668 if (! is_attr(attrs, ATTR_PUBLIC))
1669 attrs = append_attr( attrs, make_attr(ATTR_PUBLIC) );
1670 type->name = gen_name();
1673 LIST_FOR_EACH_ENTRY( pident, pidents, const pident_t, entry )
1675 var_t *name = pident->var;
1679 int cptr = pident->ptr_level;
1681 while (cptr > ptrc) {
1682 cur = ptr = make_type(pointer_default, cur);
1686 while (cptr < ptrc) {
1691 cur = alias(cur, name->name);
1696 cur->type = ptr_type;
1698 error_loc("'%s': pointer attribute applied to non-pointer type\n",
1701 else if (is_str && ! is_ptr(cur))
1702 error_loc("'%s': [string] attribute applied to non-pointer type\n",
1705 if (is_incomplete(cur))
1706 add_incomplete(cur);
1707 reg_type(cur, cur->name, 0);
1713 static type_t *find_type(const char *name, int t)
1715 struct rtype *cur = type_hash[hash_ident(name)];
1716 while (cur && (cur->t != t || strcmp(cur->name, name)))
1719 error_loc("type '%s' not found\n", name);
1725 static type_t *find_type2(char *name, int t)
1727 type_t *tp = find_type(name, t);
1732 int is_type(const char *name)
1734 struct rtype *cur = type_hash[hash_ident(name)];
1735 while (cur && (cur->t || strcmp(cur->name, name)))
1737 if (cur) return TRUE;
1741 static type_t *get_type(unsigned char type, char *name, int t)
1743 struct rtype *cur = NULL;
1746 cur = type_hash[hash_ident(name)];
1747 while (cur && (cur->t != t || strcmp(cur->name, name)))
1754 tp = make_type(type, NULL);
1756 if (!name) return tp;
1757 return reg_type(tp, name, t);
1760 static type_t *get_typev(unsigned char type, var_t *name, int t)
1767 return get_type(type, sname, t);
1770 static int get_struct_type(var_list_t *fields)
1772 int has_pointer = 0;
1773 int has_conformance = 0;
1774 int has_variance = 0;
1777 if (get_padding(fields))
1778 return RPC_FC_BOGUS_STRUCT;
1780 if (fields) LIST_FOR_EACH_ENTRY( field, fields, var_t, entry )
1782 type_t *t = field->type;
1784 if (is_user_type(t))
1785 return RPC_FC_BOGUS_STRUCT;
1796 case RPC_FC_ENCAPSULATED_UNION:
1797 case RPC_FC_NON_ENCAPSULATED_UNION:
1798 case RPC_FC_BOGUS_STRUCT:
1799 return RPC_FC_BOGUS_STRUCT;
1806 if (field->type->declarray)
1808 if (is_string_type(field->attrs, field->type))
1810 if (is_conformant_array(field->type))
1811 has_conformance = 1;
1816 if (is_array(field->type->ref))
1817 return RPC_FC_BOGUS_STRUCT;
1819 if (is_conformant_array(field->type))
1821 has_conformance = 1;
1822 if (field->type->declarray && list_next(fields, &field->entry))
1823 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
1826 if (field->type->length_is)
1829 t = field->type->ref;
1835 * RPC_FC_BYTE, RPC_FC_STRUCT, etc
1836 * Simple types don't effect the type of struct.
1837 * A struct containing a simple struct is still a simple struct.
1838 * So long as we can block copy the data, we return RPC_FC_STRUCT.
1840 case 0: /* void pointer */
1850 case RPC_FC_INT3264:
1851 case RPC_FC_UINT3264:
1865 case RPC_FC_CVARRAY:
1866 case RPC_FC_BOGUS_ARRAY:
1871 * Propagate member attributes
1872 * a struct should be at least as complex as its member
1874 case RPC_FC_CVSTRUCT:
1875 has_conformance = 1;
1880 case RPC_FC_CPSTRUCT:
1881 has_conformance = 1;
1882 if (list_next( fields, &field->entry ))
1883 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
1888 case RPC_FC_CSTRUCT:
1889 has_conformance = 1;
1890 if (list_next( fields, &field->entry ))
1891 error_loc("field '%s' deriving from a conformant array must be the last field in the structure\n",
1895 case RPC_FC_PSTRUCT:
1900 error_loc("Unknown struct member %s with type (0x%02x)\n", field->name, t->type);
1901 /* fallthru - treat it as complex */
1903 /* as soon as we see one of these these members, it's bogus... */
1904 case RPC_FC_ENCAPSULATED_UNION:
1905 case RPC_FC_NON_ENCAPSULATED_UNION:
1906 case RPC_FC_BOGUS_STRUCT:
1907 return RPC_FC_BOGUS_STRUCT;
1913 if ( has_conformance )
1914 return RPC_FC_CVSTRUCT;
1916 return RPC_FC_BOGUS_STRUCT;
1918 if( has_conformance && has_pointer )
1919 return RPC_FC_CPSTRUCT;
1920 if( has_conformance )
1921 return RPC_FC_CSTRUCT;
1923 return RPC_FC_PSTRUCT;
1924 return RPC_FC_STRUCT;
1927 /***** constant repository *****/
1932 struct rconst *next;
1935 struct rconst *const_hash[HASHMAX];
1937 static var_t *reg_const(var_t *var)
1942 error_loc("registering constant without name\n");
1945 hash = hash_ident(var->name);
1946 nc = xmalloc(sizeof(struct rconst));
1947 nc->name = var->name;
1949 nc->next = const_hash[hash];
1950 const_hash[hash] = nc;
1954 static var_t *find_const(char *name, int f)
1956 struct rconst *cur = const_hash[hash_ident(name)];
1957 while (cur && strcmp(cur->name, name))
1960 if (f) error_loc("constant '%s' not found\n", name);
1966 static void write_libid(const char *name, const attr_list_t *attr)
1968 const UUID *uuid = get_attrp(attr, ATTR_UUID);
1969 write_guid(idfile, "LIBID", name, uuid);
1972 static void write_clsid(type_t *cls)
1974 const UUID *uuid = get_attrp(cls->attrs, ATTR_UUID);
1975 write_guid(idfile, "CLSID", cls->name, uuid);
1978 static void write_diid(type_t *iface)
1980 const UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
1981 write_guid(idfile, "DIID", iface->name, uuid);
1984 static void write_iid(type_t *iface)
1986 const UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
1987 write_guid(idfile, "IID", iface->name, uuid);
1990 static int compute_method_indexes(type_t *iface)
1996 idx = compute_method_indexes(iface->ref);
2003 LIST_FOR_EACH_ENTRY( f, iface->funcs, func_t, entry )
2004 if (! is_callas(f->def->attrs))
2010 static char *gen_name(void)
2012 static const char format[] = "__WIDL_%s_generated_name_%08lX";
2013 static unsigned long n = 0;
2014 static const char *file_id;
2020 char *dst = dup_basename(input_name, ".idl");
2024 if (! isalnum((unsigned char) *dst))
2027 size = sizeof format - 7 + strlen(file_id) + 8;
2030 name = xmalloc(size);
2031 sprintf(name, format, file_id, n++);
2035 static void process_typedefs(pident_list_t *pidents)
2037 pident_t *pident, *next;
2039 if (!pidents) return;
2040 LIST_FOR_EACH_ENTRY_SAFE( pident, next, pidents, pident_t, entry )
2042 var_t *var = pident->var;
2043 type_t *type = find_type(var->name, 0);
2045 if (! parse_only && do_header)
2046 write_typedef(type);
2047 if (in_typelib && type->attrs)
2048 add_typelib_entry(type);
2055 static void check_arg(var_t *arg)
2057 type_t *t = arg->type;
2059 if (t->type == 0 && ! is_var_ptr(arg))
2060 error_loc("argument '%s' has void type\n", arg->name);
2063 static void check_all_user_types(ifref_list_t *ifrefs)
2065 const ifref_t *ifref;
2068 if (ifrefs) LIST_FOR_EACH_ENTRY(ifref, ifrefs, const ifref_t, entry)
2070 const func_list_t *fs = ifref->iface->funcs;
2071 if (fs) LIST_FOR_EACH_ENTRY(f, fs, const func_t, entry)
2072 check_for_user_types_and_context_handles(f->args);
2076 int is_valid_uuid(const char *s)
2080 for (i = 0; i < 36; ++i)
2081 if (i == 8 || i == 13 || i == 18 || i == 23)
2087 if (!isxdigit(s[i]))
2090 return s[i] == '\0';