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
44 /* Berkeley yacc (byacc) doesn't seem to know about these */
45 /* Some *BSD supplied versions do define these though */
47 # define YYEMPTY (-1) /* Empty lookahead value of yychar */
50 # define YYLEX yylex()
53 #elif defined(YYBISON)
54 /* Bison was used for original development */
55 /* #define YYEMPTY -2 */
56 /* #define YYLEX yylex() */
59 /* No yacc we know yet */
60 # if !defined(YYEMPTY) || !defined(YYLEX)
61 # error Yacc version/type unknown. This version needs to be verified for settings of YYEMPTY and YYLEX.
62 # elif defined(__GNUC__) /* gcc defines the #warning directive */
63 # warning Yacc version/type unknown. It defines YYEMPTY and YYLEX, but is not tested
64 /* #else we just take a chance that it works... */
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_exprs(enum expr_type type, char *val);
87 static expr_t *make_exprt(enum expr_type type, type_t *tref, expr_t *expr);
88 static expr_t *make_expr1(enum expr_type type, expr_t *expr);
89 static expr_t *make_expr2(enum expr_type type, expr_t *exp1, expr_t *exp2);
90 static expr_t *make_expr3(enum expr_type type, expr_t *expr1, expr_t *expr2, expr_t *expr3);
91 static type_t *make_type(unsigned char type, type_t *ref);
92 static expr_list_t *append_expr(expr_list_t *list, expr_t *expr);
93 static array_dims_t *append_array(array_dims_t *list, expr_t *expr);
94 static void set_type(var_t *v, type_t *type, int ptr_level, array_dims_t *arr);
95 static ifref_list_t *append_ifref(ifref_list_t *list, ifref_t *iface);
96 static ifref_t *make_ifref(type_t *iface);
97 static var_list_t *append_var(var_list_t *list, var_t *var);
98 static var_t *make_var(char *name);
99 static pident_list_t *append_pident(pident_list_t *list, pident_t *p);
100 static pident_t *make_pident(var_t *var);
101 static func_list_t *append_func(func_list_t *list, func_t *func);
102 static func_t *make_func(var_t *def, var_list_t *args);
103 static type_t *make_class(char *name);
104 static type_t *make_safearray(type_t *type);
105 static type_t *make_builtin(char *name);
106 static type_t *make_int(int sign);
108 static type_t *reg_type(type_t *type, const char *name, int t);
109 static type_t *reg_typedefs(type_t *type, var_list_t *names, attr_list_t *attrs);
110 static type_t *find_type(const char *name, int t);
111 static type_t *find_type2(char *name, int t);
112 static type_t *get_type(unsigned char type, char *name, int t);
113 static type_t *get_typev(unsigned char type, var_t *name, int t);
114 static int get_struct_type(var_list_t *fields);
116 static var_t *reg_const(var_t *var);
117 static var_t *find_const(char *name, int f);
119 static void write_libid(const char *name, const attr_list_t *attr);
120 static void write_clsid(type_t *cls);
121 static void write_diid(type_t *iface);
122 static void write_iid(type_t *iface);
124 static int compute_method_indexes(type_t *iface);
125 static char *gen_name(void);
126 static void process_typedefs(var_list_t *names);
127 static void check_arg(var_t *arg);
128 static void check_all_user_types(ifref_list_t *ifaces);
137 attr_list_t *attr_list;
138 str_list_t *str_list;
140 expr_list_t *expr_list;
141 array_dims_t *array_dims;
144 var_list_t *var_list;
146 pident_list_t *pident_list;
148 func_list_t *func_list;
150 ifref_list_t *ifref_list;
156 %token <str> aIDENTIFIER
157 %token <str> aKNOWNTYPE
158 %token <num> aNUM aHEXNUM
163 %token tAGGREGATABLE tALLOCATE tAPPOBJECT tASYNC tASYNCUUID
164 %token tAUTOHANDLE tBINDABLE tBOOLEAN tBROADCAST tBYTE tBYTECOUNT
165 %token tCALLAS tCALLBACK tCASE tCDECL tCHAR tCOCLASS tCODE tCOMMSTATUS
166 %token tCONST tCONTEXTHANDLE tCONTEXTHANDLENOSERIALIZE
167 %token tCONTEXTHANDLESERIALIZE tCONTROL tCPPQUOTE
169 %token tDEFAULTCOLLELEM
171 %token tDEFAULTVTABLE
173 %token tDISPINTERFACE
174 %token tDLLNAME tDOUBLE tDUAL
176 %token tENTRY tENUM tERRORSTATUST
177 %token tEXPLICITHANDLE tEXTERN
182 %token tHELPCONTEXT tHELPFILE
183 %token tHELPSTRING tHELPSTRINGCONTEXT tHELPSTRINGDLL
185 %token tHYPER tID tIDEMPOTENT
187 %token tIMMEDIATEBIND
188 %token tIMPLICITHANDLE
189 %token tIMPORT tIMPORTLIB
195 %token tLENGTHIS tLIBRARY
202 %token tNONEXTENSIBLE
203 %token tOBJECT tODL tOLEAUTOMATION
206 %token tPOINTERDEFAULT
208 %token tPROPGET tPROPPUT tPROPPUTREF
212 %token tREADONLY tREF
220 %token tSIZEIS tSIZEOF
224 %token tSTRING tSTRUCT
225 %token tSWITCH tSWITCHIS tSWITCHTYPE
237 %token tWCHAR tWIREMARSHAL
239 %type <attr> attribute
240 %type <attr_list> m_attributes attributes attrib_list
241 %type <str_list> str_list
242 %type <expr> m_expr expr expr_const
243 %type <expr_list> m_exprs /* exprs expr_list */ expr_list_const
244 %type <array_dims> array array_list
245 %type <type> inherit interface interfacehdr interfacedef interfacedec
246 %type <type> dispinterface dispinterfacehdr dispinterfacedef
247 %type <type> module modulehdr moduledef
248 %type <type> base_type int_std
249 %type <type> enumdef structdef uniondef
251 %type <ifref> coclass_int
252 %type <ifref_list> gbl_statements coclass_ints
253 %type <var> arg field s_field case enum constdef externdef
254 %type <var_list> m_args no_args args fields cases enums enum_list dispint_props
255 %type <var> m_ident t_ident ident
256 %type <pident> p_ident pident
257 %type <pident_list> pident_list
259 %type <func_list> int_statements dispint_meths
260 %type <type> coclass coclasshdr coclassdef
261 %type <num> pointer_type version
262 %type <str> libraryhdr
278 input: gbl_statements { fix_incomplete();
279 check_all_user_types($1);
286 gbl_statements: { $$ = NULL; }
287 | gbl_statements interfacedec { $$ = $1; }
288 | gbl_statements interfacedef { $$ = append_ifref( $1, make_ifref($2) ); }
289 | gbl_statements coclass ';' { $$ = $1;
290 reg_type($2, $2->name, 0);
291 if (!parse_only && do_header) write_coclass_forward($2);
293 | gbl_statements coclassdef { $$ = $1;
294 add_typelib_entry($2);
295 reg_type($2, $2->name, 0);
296 if (!parse_only && do_header) write_coclass_forward($2);
298 | gbl_statements moduledef { $$ = $1; add_typelib_entry($2); }
299 | gbl_statements librarydef { $$ = $1; }
300 | gbl_statements statement { $$ = $1; }
304 | imp_statements interfacedec { if (!parse_only) add_typelib_entry($2); }
305 | imp_statements interfacedef { if (!parse_only) add_typelib_entry($2); }
306 | imp_statements coclass ';' { reg_type($2, $2->name, 0); if (!parse_only && do_header) write_coclass_forward($2); }
307 | imp_statements coclassdef { if (!parse_only) add_typelib_entry($2);
308 reg_type($2, $2->name, 0);
309 if (!parse_only && do_header) write_coclass_forward($2);
311 | imp_statements moduledef { if (!parse_only) add_typelib_entry($2); }
312 | imp_statements statement {}
313 | imp_statements importlib {}
316 int_statements: { $$ = NULL; }
317 | int_statements funcdef ';' { $$ = append_func( $1, $2 ); }
318 | int_statements statement { $$ = $1; }
322 | constdef ';' { if (!parse_only && do_header) { write_constdef($1); } }
324 | enumdef ';' { if (!parse_only && do_header) {
325 write_type(header, $1, FALSE, NULL);
326 fprintf(header, ";\n\n");
329 | externdef ';' { if (!parse_only && do_header) { write_externdef($1); } }
331 | structdef ';' { if (!parse_only && do_header) {
332 write_type(header, $1, FALSE, NULL);
333 fprintf(header, ";\n\n");
337 | uniondef ';' { if (!parse_only && do_header) {
338 write_type(header, $1, FALSE, NULL);
339 fprintf(header, ";\n\n");
344 cppquote: tCPPQUOTE '(' aSTRING ')' { if (!parse_only && do_header) fprintf(header, "%s\n", $3); }
346 import_start: tIMPORT aSTRING ';' { assert(yychar == YYEMPTY);
347 if (!do_import($2)) yychar = aEOF; }
349 import: import_start imp_statements aEOF {}
352 importlib: tIMPORTLIB '(' aSTRING ')' { if(!parse_only) add_importlib($3); }
355 libraryhdr: tLIBRARY aIDENTIFIER { $$ = $2; }
357 library_start: attributes libraryhdr '{' { start_typelib($2, $1);
358 if (!parse_only && do_header) write_library($2, $1);
359 if (!parse_only && do_idfile) write_libid($2, $1);
362 librarydef: library_start imp_statements '}' { end_typelib(); }
365 m_args: { $$ = NULL; }
369 no_args: tVOID { $$ = NULL; }
372 args: arg { check_arg($1); $$ = append_var( NULL, $1 ); }
373 | args ',' arg { check_arg($3); $$ = append_var( $1, $3); }
377 /* split into two rules to get bison to resolve a tVOID conflict */
378 arg: attributes type pident array { $$ = $3->var;
380 set_type($$, $2, $3->ptr_level, $4);
383 | type pident array { $$ = $2->var;
384 set_type($$, $1, $2->ptr_level, $3);
387 | attributes type pident '(' m_args ')' { $$ = $3->var;
389 set_type($$, $2, $3->ptr_level - 1, NULL);
393 | type pident '(' m_args ')' { $$ = $2->var;
394 set_type($$, $1, $2->ptr_level - 1, NULL);
400 array: { $$ = NULL; }
401 | '[' array_list ']' { $$ = $2; }
402 | '[' '*' ']' { $$ = append_array( NULL, make_expr(EXPR_VOID) ); }
405 array_list: m_expr /* size of first dimension is optional */ { $$ = append_array( NULL, $1 ); }
406 | array_list ',' expr { $$ = append_array( $1, $3 ); }
407 | array_list ']' '[' expr { $$ = append_array( $1, $4 ); }
410 m_attributes: { $$ = NULL; }
415 '[' attrib_list ']' { $$ = $2;
417 yyerror("empty attribute lists unsupported");
421 attrib_list: attribute { $$ = append_attr( NULL, $1 ); }
422 | attrib_list ',' attribute { $$ = append_attr( $1, $3 ); }
423 | attrib_list ']' '[' attribute { $$ = append_attr( $1, $4 ); }
426 str_list: aSTRING { $$ = append_str( NULL, $1 ); }
427 | str_list ',' aSTRING { $$ = append_str( $1, $3 ); }
430 attribute: { $$ = NULL; }
431 | tAGGREGATABLE { $$ = make_attr(ATTR_AGGREGATABLE); }
432 | tAPPOBJECT { $$ = make_attr(ATTR_APPOBJECT); }
433 | tASYNC { $$ = make_attr(ATTR_ASYNC); }
434 | tAUTOHANDLE { $$ = make_attr(ATTR_AUTO_HANDLE); }
435 | tBINDABLE { $$ = make_attr(ATTR_BINDABLE); }
436 | tCALLAS '(' ident ')' { $$ = make_attrp(ATTR_CALLAS, $3); }
437 | tCASE '(' expr_list_const ')' { $$ = make_attrp(ATTR_CASE, $3); }
438 | tCONTEXTHANDLE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); }
439 | tCONTEXTHANDLENOSERIALIZE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); /* RPC_CONTEXT_HANDLE_DONT_SERIALIZE */ }
440 | tCONTEXTHANDLESERIALIZE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); /* RPC_CONTEXT_HANDLE_SERIALIZE */ }
441 | tCONTROL { $$ = make_attr(ATTR_CONTROL); }
442 | tDEFAULT { $$ = make_attr(ATTR_DEFAULT); }
443 | tDEFAULTCOLLELEM { $$ = make_attr(ATTR_DEFAULTCOLLELEM); }
444 | tDEFAULTVALUE '(' expr_const ')' { $$ = make_attrp(ATTR_DEFAULTVALUE_EXPR, $3); }
445 | tDEFAULTVALUE '(' aSTRING ')' { $$ = make_attrp(ATTR_DEFAULTVALUE_STRING, $3); }
446 | tDEFAULTVTABLE { $$ = make_attr(ATTR_DEFAULTVTABLE); }
447 | tDISPLAYBIND { $$ = make_attr(ATTR_DISPLAYBIND); }
448 | tDLLNAME '(' aSTRING ')' { $$ = make_attrp(ATTR_DLLNAME, $3); }
449 | tDUAL { $$ = make_attr(ATTR_DUAL); }
450 | tENDPOINT '(' str_list ')' { $$ = make_attrp(ATTR_ENDPOINT, $3); }
451 | tENTRY '(' aSTRING ')' { $$ = make_attrp(ATTR_ENTRY_STRING, $3); }
452 | tENTRY '(' expr_const ')' { $$ = make_attrp(ATTR_ENTRY_ORDINAL, $3); }
453 | tEXPLICITHANDLE { $$ = make_attr(ATTR_EXPLICIT_HANDLE); }
454 | tHANDLE { $$ = make_attr(ATTR_HANDLE); }
455 | tHELPCONTEXT '(' expr_const ')' { $$ = make_attrp(ATTR_HELPCONTEXT, $3); }
456 | tHELPFILE '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPFILE, $3); }
457 | tHELPSTRING '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPSTRING, $3); }
458 | tHELPSTRINGCONTEXT '(' expr_const ')' { $$ = make_attrp(ATTR_HELPSTRINGCONTEXT, $3); }
459 | tHELPSTRINGDLL '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPSTRINGDLL, $3); }
460 | tHIDDEN { $$ = make_attr(ATTR_HIDDEN); }
461 | tID '(' expr_const ')' { $$ = make_attrp(ATTR_ID, $3); }
462 | tIDEMPOTENT { $$ = make_attr(ATTR_IDEMPOTENT); }
463 | tIIDIS '(' ident ')' { $$ = make_attrp(ATTR_IIDIS, $3); }
464 | tIMMEDIATEBIND { $$ = make_attr(ATTR_IMMEDIATEBIND); }
465 | tIMPLICITHANDLE '(' tHANDLET aIDENTIFIER ')' { $$ = make_attrp(ATTR_IMPLICIT_HANDLE, $4); }
466 | tIN { $$ = make_attr(ATTR_IN); }
467 | tINPUTSYNC { $$ = make_attr(ATTR_INPUTSYNC); }
468 | tLENGTHIS '(' m_exprs ')' { $$ = make_attrp(ATTR_LENGTHIS, $3); }
469 | tLOCAL { $$ = make_attr(ATTR_LOCAL); }
470 | tNONBROWSABLE { $$ = make_attr(ATTR_NONBROWSABLE); }
471 | tNONCREATABLE { $$ = make_attr(ATTR_NONCREATABLE); }
472 | tNONEXTENSIBLE { $$ = make_attr(ATTR_NONEXTENSIBLE); }
473 | tOBJECT { $$ = make_attr(ATTR_OBJECT); }
474 | tODL { $$ = make_attr(ATTR_ODL); }
475 | tOLEAUTOMATION { $$ = make_attr(ATTR_OLEAUTOMATION); }
476 | tOPTIONAL { $$ = make_attr(ATTR_OPTIONAL); }
477 | tOUT { $$ = make_attr(ATTR_OUT); }
478 | tPOINTERDEFAULT '(' pointer_type ')' { $$ = make_attrv(ATTR_POINTERDEFAULT, $3); }
479 | tPROPGET { $$ = make_attr(ATTR_PROPGET); }
480 | tPROPPUT { $$ = make_attr(ATTR_PROPPUT); }
481 | tPROPPUTREF { $$ = make_attr(ATTR_PROPPUTREF); }
482 | tPUBLIC { $$ = make_attr(ATTR_PUBLIC); }
483 | tRANGE '(' expr_const ',' expr_const ')' { expr_list_t *list = append_expr( NULL, $3 );
484 list = append_expr( list, $5 );
485 $$ = make_attrp(ATTR_RANGE, list); }
486 | tREADONLY { $$ = make_attr(ATTR_READONLY); }
487 | tREQUESTEDIT { $$ = make_attr(ATTR_REQUESTEDIT); }
488 | tRESTRICTED { $$ = make_attr(ATTR_RESTRICTED); }
489 | tRETVAL { $$ = make_attr(ATTR_RETVAL); }
490 | tSIZEIS '(' m_exprs ')' { $$ = make_attrp(ATTR_SIZEIS, $3); }
491 | tSOURCE { $$ = make_attr(ATTR_SOURCE); }
492 | tSTRING { $$ = make_attr(ATTR_STRING); }
493 | tSWITCHIS '(' expr ')' { $$ = make_attrp(ATTR_SWITCHIS, $3); }
494 | tSWITCHTYPE '(' type ')' { $$ = make_attrp(ATTR_SWITCHTYPE, $3); }
495 | tTRANSMITAS '(' type ')' { $$ = make_attrp(ATTR_TRANSMITAS, $3); }
496 | tUUID '(' aUUID ')' { $$ = make_attrp(ATTR_UUID, $3); }
497 | tV1ENUM { $$ = make_attr(ATTR_V1ENUM); }
498 | tVARARG { $$ = make_attr(ATTR_VARARG); }
499 | tVERSION '(' version ')' { $$ = make_attrv(ATTR_VERSION, $3); }
500 | tWIREMARSHAL '(' type ')' { $$ = make_attrp(ATTR_WIREMARSHAL, $3); }
501 | pointer_type { $$ = make_attrv(ATTR_POINTERTYPE, $1); }
508 cases: { $$ = NULL; }
509 | cases case { $$ = append_var( $1, $2 ); }
512 case: tCASE expr ':' field { attr_t *a = make_attrp(ATTR_CASE, $2);
513 $$ = $4; if (!$$) $$ = make_var(NULL);
514 $$->attrs = append_attr( $$->attrs, a );
516 | tDEFAULT ':' field { attr_t *a = make_attr(ATTR_DEFAULT);
517 $$ = $3; if (!$$) $$ = make_var(NULL);
518 $$->attrs = append_attr( $$->attrs, a );
522 constdef: tCONST type ident '=' expr_const { $$ = reg_const($3);
523 set_type($$, $2, 0, NULL);
528 enums: { $$ = NULL; }
529 | enum_list ',' { $$ = $1; }
533 enum_list: enum { if (!$1->eval)
534 $1->eval = make_exprl(EXPR_NUM, 0 /* default for first enum entry */);
535 $$ = append_var( NULL, $1 );
537 | enum_list ',' enum { if (!$3->eval)
539 var_t *last = LIST_ENTRY( list_tail($$), var_t, entry );
540 $3->eval = make_exprl(EXPR_NUM, last->eval->cval + 1);
542 $$ = append_var( $1, $3 );
546 enum: ident '=' expr_const { $$ = reg_const($1);
548 $$->type = make_int(0);
550 | ident { $$ = reg_const($1);
551 $$->type = make_int(0);
555 enumdef: tENUM t_ident '{' enums '}' { $$ = get_typev(RPC_FC_ENUM16, $2, tsENUM);
556 $$->kind = TKIND_ENUM;
560 add_typelib_entry($$);
564 m_exprs: m_expr { $$ = append_expr( NULL, $1 ); }
565 | m_exprs ',' m_expr { $$ = append_expr( $1, $3 ); }
569 exprs: { $$ = make_expr(EXPR_VOID); }
574 | expr_list ',' expr { LINK($3, $1); $$ = $3; }
578 m_expr: { $$ = make_expr(EXPR_VOID); }
582 expr: aNUM { $$ = make_exprl(EXPR_NUM, $1); }
583 | aHEXNUM { $$ = make_exprl(EXPR_HEXNUM, $1); }
584 | tFALSE { $$ = make_exprl(EXPR_TRUEFALSE, 0); }
585 | tTRUE { $$ = make_exprl(EXPR_TRUEFALSE, 1); }
586 | aIDENTIFIER { $$ = make_exprs(EXPR_IDENTIFIER, $1); }
587 | expr '?' expr ':' expr { $$ = make_expr3(EXPR_COND, $1, $3, $5); }
588 | expr '|' expr { $$ = make_expr2(EXPR_OR , $1, $3); }
589 | expr '&' expr { $$ = make_expr2(EXPR_AND, $1, $3); }
590 | expr '+' expr { $$ = make_expr2(EXPR_ADD, $1, $3); }
591 | expr '-' expr { $$ = make_expr2(EXPR_SUB, $1, $3); }
592 | expr '*' expr { $$ = make_expr2(EXPR_MUL, $1, $3); }
593 | expr '/' expr { $$ = make_expr2(EXPR_DIV, $1, $3); }
594 | expr SHL expr { $$ = make_expr2(EXPR_SHL, $1, $3); }
595 | expr SHR expr { $$ = make_expr2(EXPR_SHR, $1, $3); }
596 | '~' expr { $$ = make_expr1(EXPR_NOT, $2); }
597 | '-' expr %prec NEG { $$ = make_expr1(EXPR_NEG, $2); }
598 | '*' expr %prec PPTR { $$ = make_expr1(EXPR_PPTR, $2); }
599 | '(' type ')' expr %prec CAST { $$ = make_exprt(EXPR_CAST, $2, $4); }
600 | tSIZEOF '(' type ')' { $$ = make_exprt(EXPR_SIZEOF, $3, NULL); }
601 | '(' expr ')' { $$ = $2; }
604 expr_list_const: expr_const { $$ = append_expr( NULL, $1 ); }
605 | expr_list_const ',' expr_const { $$ = append_expr( $1, $3 ); }
608 expr_const: expr { $$ = $1;
610 yyerror("expression is not constant");
614 externdef: tEXTERN tCONST type ident { $$ = $4;
615 set_type($$, $3, 0, NULL);
619 fields: { $$ = NULL; }
620 | fields field { $$ = append_var( $1, $2 ); }
623 field: s_field ';' { $$ = $1; }
624 | m_attributes uniondef ';' { $$ = make_var(NULL); $$->type = $2; $$->attrs = $1; }
625 | attributes ';' { $$ = make_var(NULL); $$->attrs = $1; }
629 s_field: m_attributes type pident array { $$ = $3->var;
631 set_type($$, $2, $3->ptr_level, $4);
637 m_attributes type callconv pident
638 '(' m_args ')' { var_t *v = $4->var;
640 set_type(v, $2, $4->ptr_level, NULL);
642 $$ = make_func(v, $6);
643 if (is_attr(v->attrs, ATTR_IN)) {
644 yyerror("inapplicable attribute [in] for function '%s'",$$->def->name);
649 m_ident: { $$ = NULL; }
653 t_ident: { $$ = NULL; }
654 | aIDENTIFIER { $$ = make_var($1); }
655 | aKNOWNTYPE { $$ = make_var($1); }
658 ident: aIDENTIFIER { $$ = make_var($1); }
659 /* some "reserved words" used in attributes are also used as field names in some MS IDL files */
660 | aKNOWNTYPE { $$ = make_var($<str>1); }
663 base_type: tBYTE { $$ = make_builtin($<str>1); }
664 | tWCHAR { $$ = make_builtin($<str>1); }
666 | tSIGNED int_std { $$ = $2; $$->sign = 1; }
667 | tUNSIGNED int_std { $$ = $2; $$->sign = -1;
669 case RPC_FC_CHAR: break;
670 case RPC_FC_SMALL: $$->type = RPC_FC_USMALL; break;
671 case RPC_FC_SHORT: $$->type = RPC_FC_USHORT; break;
672 case RPC_FC_LONG: $$->type = RPC_FC_ULONG; break;
674 if ($$->name[0] == 'h') /* hyper, as opposed to __int64 */
676 $$ = alias($$, "MIDL_uhyper");
683 | tUNSIGNED { $$ = make_int(-1); }
684 | tFLOAT { $$ = make_builtin($<str>1); }
685 | tSINGLE { $$ = duptype(find_type("float", 0), 1); }
686 | tDOUBLE { $$ = make_builtin($<str>1); }
687 | tBOOLEAN { $$ = make_builtin($<str>1); }
688 | tERRORSTATUST { $$ = make_builtin($<str>1); }
689 | tHANDLET { $$ = make_builtin($<str>1); }
696 int_std: tINT { $$ = make_builtin($<str>1); }
697 | tSHORT m_int { $$ = make_builtin($<str>1); }
698 | tSMALL { $$ = make_builtin($<str>1); }
699 | tLONG m_int { $$ = make_builtin($<str>1); }
700 | tHYPER m_int { $$ = make_builtin($<str>1); }
701 | tINT64 { $$ = make_builtin($<str>1); }
702 | tCHAR { $$ = make_builtin($<str>1); }
705 coclass: tCOCLASS aIDENTIFIER { $$ = make_class($2); }
706 | tCOCLASS aKNOWNTYPE { $$ = find_type($2, 0);
707 if ($$->defined) yyerror("multiple definition error");
708 if ($$->kind != TKIND_COCLASS) yyerror("%s was not declared a coclass", $2);
712 coclasshdr: attributes coclass { $$ = $2;
714 if (!parse_only && do_header)
716 if (!parse_only && do_idfile)
721 coclassdef: coclasshdr '{' coclass_ints '}' { $$ = $1;
727 coclass_ints: { $$ = NULL; }
728 | coclass_ints coclass_int { $$ = append_ifref( $1, $2 ); }
732 m_attributes interfacedec { $$ = make_ifref($2); $$->attrs = $1; }
735 dispinterface: tDISPINTERFACE aIDENTIFIER { $$ = get_type(0, $2, 0); $$->kind = TKIND_DISPATCH; }
736 | tDISPINTERFACE aKNOWNTYPE { $$ = get_type(0, $2, 0); $$->kind = TKIND_DISPATCH; }
739 dispinterfacehdr: attributes dispinterface { attr_t *attrs;
741 if ($$->defined) yyerror("multiple definition error");
742 attrs = make_attr(ATTR_DISPINTERFACE);
743 $$->attrs = append_attr( $1, attrs );
744 $$->ref = find_type("IDispatch", 0);
745 if (!$$->ref) yyerror("IDispatch is undefined");
747 if (!parse_only && do_header) write_forward($$);
751 dispint_props: tPROPERTIES ':' { $$ = NULL; }
752 | dispint_props s_field ';' { $$ = append_var( $1, $2 ); }
755 dispint_meths: tMETHODS ':' { $$ = NULL; }
756 | dispint_meths funcdef ';' { $$ = append_func( $1, $2 ); }
759 dispinterfacedef: dispinterfacehdr '{'
765 if (!parse_only && do_header) write_dispinterface($$);
766 if (!parse_only && do_idfile) write_diid($$);
769 '{' interface ';' '}' { $$ = $1;
770 $$->fields = $3->fields;
771 $$->funcs = $3->funcs;
772 if (!parse_only && do_header) write_dispinterface($$);
773 if (!parse_only && do_idfile) write_diid($$);
777 inherit: { $$ = NULL; }
778 | ':' aKNOWNTYPE { $$ = find_type2($2, 0); }
781 interface: tINTERFACE aIDENTIFIER { $$ = get_type(RPC_FC_IP, $2, 0); $$->kind = TKIND_INTERFACE; }
782 | tINTERFACE aKNOWNTYPE { $$ = get_type(RPC_FC_IP, $2, 0); $$->kind = TKIND_INTERFACE; }
785 interfacehdr: attributes interface { $$ = $2;
786 if ($$->defined) yyerror("multiple definition error");
789 if (!parse_only && do_header) write_forward($$);
793 interfacedef: interfacehdr inherit
794 '{' int_statements '}' { $$ = $1;
797 compute_method_indexes($$);
798 if (!parse_only && do_header) write_interface($$);
799 if (!parse_only && do_idfile) write_iid($$);
801 /* MIDL is able to import the definition of a base class from inside the
802 * definition of a derived class, I'll try to support it with this rule */
803 | interfacehdr ':' aIDENTIFIER
804 '{' import int_statements '}' { $$ = $1;
805 $$->ref = find_type2($3, 0);
806 if (!$$->ref) yyerror("base class '%s' not found in import", $3);
808 compute_method_indexes($$);
809 if (!parse_only && do_header) write_interface($$);
810 if (!parse_only && do_idfile) write_iid($$);
812 | dispinterfacedef { $$ = $1; }
816 interface ';' { $$ = $1; if (!parse_only && do_header) write_forward($$); }
817 | dispinterface ';' { $$ = $1; if (!parse_only && do_header) write_forward($$); }
820 module: tMODULE aIDENTIFIER { $$ = make_type(0, NULL); $$->name = $2; $$->kind = TKIND_MODULE; }
821 | tMODULE aKNOWNTYPE { $$ = make_type(0, NULL); $$->name = $2; $$->kind = TKIND_MODULE; }
824 modulehdr: attributes module { $$ = $2;
829 moduledef: modulehdr '{' int_statements '}' { $$ = $1;
831 /* FIXME: if (!parse_only && do_header) write_module($$); */
835 p_ident: '*' pident %prec PPTR { $$ = $2; $$->ptr_level++; }
836 | tCONST p_ident { $$ = $2; /* FIXME */ }
839 pident: ident { $$ = make_pident($1); }
841 | '(' pident ')' { $$ = $2; }
845 pident { $$ = append_pident( NULL, $1 ); }
846 | pident_list ',' pident { $$ = append_pident( $1, $3 ); }
850 tREF { $$ = RPC_FC_RP; }
851 | tUNIQUE { $$ = RPC_FC_UP; }
852 | tPTR { $$ = RPC_FC_FP; }
855 structdef: tSTRUCT t_ident '{' fields '}' { $$ = get_typev(RPC_FC_STRUCT, $2, tsSTRUCT);
856 /* overwrite RPC_FC_STRUCT with a more exact type */
857 $$->type = get_struct_type( $4 );
858 $$->kind = TKIND_RECORD;
862 add_typelib_entry($$);
866 type: tVOID { $$ = duptype(find_type("void", 0), 1); }
867 | aKNOWNTYPE { $$ = find_type($1, 0); }
868 | base_type { $$ = $1; }
869 | tCONST type { $$ = duptype($2, 1); $$->is_const = TRUE; }
870 | enumdef { $$ = $1; }
871 | tENUM aIDENTIFIER { $$ = find_type2($2, tsENUM); }
872 | structdef { $$ = $1; }
873 | tSTRUCT aIDENTIFIER { $$ = get_type(RPC_FC_STRUCT, $2, tsSTRUCT); }
874 | uniondef { $$ = $1; }
875 | tUNION aIDENTIFIER { $$ = find_type2($2, tsUNION); }
876 | tSAFEARRAY '(' type ')' { $$ = make_safearray($3); }
879 typedef: tTYPEDEF m_attributes type pident_list { reg_typedefs($3, $4, $2);
880 process_typedefs($4);
884 uniondef: tUNION t_ident '{' fields '}' { $$ = get_typev(RPC_FC_NON_ENCAPSULATED_UNION, $2, tsUNION);
885 $$->kind = TKIND_UNION;
890 tSWITCH '(' s_field ')'
891 m_ident '{' cases '}' { var_t *u = $7;
892 $$ = get_typev(RPC_FC_ENCAPSULATED_UNION, $2, tsUNION);
893 $$->kind = TKIND_UNION;
894 if (!u) u = make_var( xstrdup("tagged_union") );
895 u->type = make_type(RPC_FC_NON_ENCAPSULATED_UNION, NULL);
896 u->type->kind = TKIND_UNION;
897 u->type->fields = $9;
898 u->type->defined = TRUE;
899 $$->fields = append_var( $$->fields, $5 );
900 $$->fields = append_var( $$->fields, u );
906 aNUM { $$ = MAKELONG($1, 0); }
907 | aNUM '.' aNUM { $$ = MAKELONG($1, $3); }
912 static void decl_builtin(const char *name, unsigned char type)
914 type_t *t = make_type(type, NULL);
915 t->name = xstrdup(name);
916 reg_type(t, name, 0);
919 static type_t *make_builtin(char *name)
921 /* NAME is strdup'd in the lexer */
922 type_t *t = duptype(find_type(name, 0), 0);
927 static type_t *make_int(int sign)
929 type_t *t = duptype(find_type("int", 0), 1);
933 t->type = t->type == RPC_FC_LONG ? RPC_FC_ULONG : RPC_FC_USHORT;
938 void init_types(void)
940 decl_builtin("void", 0);
941 decl_builtin("byte", RPC_FC_BYTE);
942 decl_builtin("wchar_t", RPC_FC_WCHAR);
943 decl_builtin("int", RPC_FC_LONG); /* win32 */
944 decl_builtin("short", RPC_FC_SHORT);
945 decl_builtin("small", RPC_FC_SMALL);
946 decl_builtin("long", RPC_FC_LONG);
947 decl_builtin("hyper", RPC_FC_HYPER);
948 decl_builtin("__int64", RPC_FC_HYPER);
949 decl_builtin("char", RPC_FC_CHAR);
950 decl_builtin("float", RPC_FC_FLOAT);
951 decl_builtin("double", RPC_FC_DOUBLE);
952 decl_builtin("boolean", RPC_FC_BYTE);
953 decl_builtin("error_status_t", RPC_FC_ERROR_STATUS_T);
954 decl_builtin("handle_t", RPC_FC_BIND_PRIMITIVE);
957 static str_list_t *append_str(str_list_t *list, char *str)
959 struct str_list_entry_t *entry;
961 if (!str) return list;
964 list = xmalloc( sizeof(*list) );
967 entry = xmalloc( sizeof(*entry) );
969 list_add_tail( list, &entry->entry );
973 static attr_list_t *append_attr(attr_list_t *list, attr_t *attr)
975 if (!attr) return list;
978 list = xmalloc( sizeof(*list) );
981 list_add_tail( list, &attr->entry );
985 static attr_t *make_attr(enum attr_type type)
987 attr_t *a = xmalloc(sizeof(attr_t));
993 static attr_t *make_attrv(enum attr_type type, unsigned long val)
995 attr_t *a = xmalloc(sizeof(attr_t));
1001 static attr_t *make_attrp(enum attr_type type, void *val)
1003 attr_t *a = xmalloc(sizeof(attr_t));
1009 static expr_t *make_expr(enum expr_type type)
1011 expr_t *e = xmalloc(sizeof(expr_t));
1015 e->is_const = FALSE;
1019 static expr_t *make_exprl(enum expr_type type, long val)
1021 expr_t *e = xmalloc(sizeof(expr_t));
1025 e->is_const = FALSE;
1026 /* check for numeric constant */
1027 if (type == EXPR_NUM || type == EXPR_HEXNUM || type == EXPR_TRUEFALSE) {
1028 /* make sure true/false value is valid */
1029 assert(type != EXPR_TRUEFALSE || val == 0 || val == 1);
1036 static expr_t *make_exprs(enum expr_type type, char *val)
1039 e = xmalloc(sizeof(expr_t));
1043 e->is_const = FALSE;
1044 /* check for predefined constants */
1045 if (type == EXPR_IDENTIFIER) {
1046 var_t *c = find_const(val, 0);
1048 e->u.sval = c->name;
1051 e->cval = c->eval->cval;
1057 static expr_t *make_exprt(enum expr_type type, type_t *tref, expr_t *expr)
1060 e = xmalloc(sizeof(expr_t));
1064 e->is_const = FALSE;
1065 /* check for cast of constant expression */
1066 if (type == EXPR_SIZEOF) {
1067 switch (tref->type) {
1084 case RPC_FC_ERROR_STATUS_T:
1095 if (type == EXPR_CAST && expr->is_const) {
1097 e->cval = expr->cval;
1102 static expr_t *make_expr1(enum expr_type type, expr_t *expr)
1105 e = xmalloc(sizeof(expr_t));
1109 e->is_const = FALSE;
1110 /* check for compile-time optimization */
1111 if (expr->is_const) {
1115 e->cval = -expr->cval;
1118 e->cval = ~expr->cval;
1121 e->is_const = FALSE;
1128 static expr_t *make_expr2(enum expr_type type, expr_t *expr1, expr_t *expr2)
1131 e = xmalloc(sizeof(expr_t));
1135 e->is_const = FALSE;
1136 /* check for compile-time optimization */
1137 if (expr1->is_const && expr2->is_const) {
1141 e->cval = expr1->cval + expr2->cval;
1144 e->cval = expr1->cval - expr2->cval;
1147 e->cval = expr1->cval * expr2->cval;
1150 e->cval = expr1->cval / expr2->cval;
1153 e->cval = expr1->cval | expr2->cval;
1156 e->cval = expr1->cval & expr2->cval;
1159 e->cval = expr1->cval << expr2->cval;
1162 e->cval = expr1->cval >> expr2->cval;
1165 e->is_const = FALSE;
1172 static expr_t *make_expr3(enum expr_type type, expr_t *expr1, expr_t *expr2, expr_t *expr3)
1175 e = xmalloc(sizeof(expr_t));
1180 e->is_const = FALSE;
1181 /* check for compile-time optimization */
1182 if (expr1->is_const && expr2->is_const && expr3->is_const) {
1186 e->cval = expr1->cval ? expr2->cval : expr3->cval;
1189 e->is_const = FALSE;
1196 static expr_list_t *append_expr(expr_list_t *list, expr_t *expr)
1198 if (!expr) return list;
1201 list = xmalloc( sizeof(*list) );
1204 list_add_tail( list, &expr->entry );
1208 static array_dims_t *append_array(array_dims_t *list, expr_t *expr)
1210 if (!expr) return list;
1213 list = xmalloc( sizeof(*list) );
1216 list_add_tail( list, &expr->entry );
1220 static type_t *make_type(unsigned char type, type_t *ref)
1222 type_t *t = xmalloc(sizeof(type_t));
1224 t->kind = TKIND_PRIMITIVE;
1234 t->length_is = NULL;
1235 t->typestring_offset = 0;
1236 t->declarray = FALSE;
1237 t->ignore = (parse_only != 0);
1238 t->is_const = FALSE;
1242 t->user_types_registered = FALSE;
1243 t->tfswrite = FALSE;
1244 t->typelib_idx = -1;
1248 static void set_type(var_t *v, type_t *type, int ptr_level, array_dims_t *arr)
1250 expr_list_t *sizes = get_attrp(v->attrs, ATTR_SIZEIS);
1251 expr_list_t *lengs = get_attrp(v->attrs, ATTR_LENGTHIS);
1252 int sizeless, has_varconf;
1254 type_t *atype, **ptype;
1258 for ( ; 0 < ptr_level; --ptr_level)
1259 v->type = make_type(RPC_FC_RP, v->type);
1262 if (arr) LIST_FOR_EACH_ENTRY_REV(dim, arr, expr_t, entry)
1265 error("%s: only the first array dimension can be unspecified\n", v->name);
1269 unsigned int align = 0;
1270 size_t size = type_memsize(v->type, &align);
1273 error("%s: array dimension must be positive\n", v->name);
1275 if (0xffffffffuL / size < (unsigned long) dim->cval)
1276 error("%s: total array size is too large", v->name);
1277 else if (0xffffuL < size * dim->cval)
1278 v->type = make_type(RPC_FC_LGFARRAY, v->type);
1280 v->type = make_type(RPC_FC_SMFARRAY, v->type);
1285 v->type = make_type(RPC_FC_CARRAY, v->type);
1288 v->type->declarray = TRUE;
1289 v->type->dim = dim->cval;
1293 has_varconf = FALSE;
1294 if (sizes) LIST_FOR_EACH_ENTRY(dim, sizes, expr_t, entry)
1296 if (dim->type != EXPR_VOID)
1299 atype = *ptype = duptype(*ptype, 0);
1301 if (atype->type == RPC_FC_SMFARRAY || atype->type == RPC_FC_LGFARRAY)
1302 error("%s: cannot specify size_is for a fixed sized array\n", v->name);
1304 if (atype->type != RPC_FC_CARRAY && !is_ptr(atype))
1305 error("%s: size_is attribute applied to illegal type\n", v->name);
1307 atype->type = RPC_FC_CARRAY;
1308 atype->size_is = dim;
1311 ptype = &(*ptype)->ref;
1313 error("%s: too many expressions in size_is attribute\n", v->name);
1317 if (lengs) LIST_FOR_EACH_ENTRY(dim, lengs, expr_t, entry)
1319 if (dim->type != EXPR_VOID)
1322 atype = *ptype = duptype(*ptype, 0);
1324 if (atype->type == RPC_FC_SMFARRAY)
1325 atype->type = RPC_FC_SMVARRAY;
1326 else if (atype->type == RPC_FC_LGFARRAY)
1327 atype->type = RPC_FC_LGVARRAY;
1328 else if (atype->type == RPC_FC_CARRAY)
1329 atype->type = RPC_FC_CVARRAY;
1331 error("%s: length_is attribute applied to illegal type\n", v->name);
1333 atype->length_is = dim;
1336 ptype = &(*ptype)->ref;
1338 error("%s: too many expressions in length_is attribute\n", v->name);
1341 if (has_varconf && !last_array(v->type))
1344 for (ptype = &v->type; is_array(*ptype); ptype = &(*ptype)->ref)
1346 *ptype = duptype(*ptype, 0);
1347 (*ptype)->type = RPC_FC_BOGUS_ARRAY;
1352 static ifref_list_t *append_ifref(ifref_list_t *list, ifref_t *iface)
1354 if (!iface) return list;
1357 list = xmalloc( sizeof(*list) );
1360 list_add_tail( list, &iface->entry );
1364 static ifref_t *make_ifref(type_t *iface)
1366 ifref_t *l = xmalloc(sizeof(ifref_t));
1372 static var_list_t *append_var(var_list_t *list, var_t *var)
1374 if (!var) return list;
1377 list = xmalloc( sizeof(*list) );
1380 list_add_tail( list, &var->entry );
1384 static var_t *make_var(char *name)
1386 var_t *v = xmalloc(sizeof(var_t));
1395 static pident_list_t *append_pident(pident_list_t *list, pident_t *p)
1397 if (!p) return list;
1399 list = xmalloc(sizeof(*list));
1402 list_add_tail(list, &p->entry);
1406 static pident_t *make_pident(var_t *var)
1408 pident_t *p = xmalloc(sizeof(*p));
1414 static func_list_t *append_func(func_list_t *list, func_t *func)
1416 if (!func) return list;
1419 list = xmalloc( sizeof(*list) );
1422 list_add_tail( list, &func->entry );
1426 static func_t *make_func(var_t *def, var_list_t *args)
1428 func_t *f = xmalloc(sizeof(func_t));
1431 f->ignore = parse_only;
1436 static type_t *make_class(char *name)
1438 type_t *c = make_type(0, NULL);
1440 c->kind = TKIND_COCLASS;
1444 static type_t *make_safearray(type_t *type)
1446 type_t *sa = duptype(find_type("SAFEARRAY", 0), 1);
1448 return make_type(RPC_FC_FP, sa);
1453 static int hash_ident(const char *name)
1455 const char *p = name;
1457 /* a simple sum hash is probably good enough */
1462 return sum & (HASHMAX-1);
1465 /***** type repository *****/
1474 struct rtype *type_hash[HASHMAX];
1476 static type_t *reg_type(type_t *type, const char *name, int t)
1481 yyerror("registering named type without name");
1484 hash = hash_ident(name);
1485 nt = xmalloc(sizeof(struct rtype));
1489 nt->next = type_hash[hash];
1490 type_hash[hash] = nt;
1494 static int is_incomplete(const type_t *t)
1496 return !t->defined && (is_struct(t->type) || is_union(t->type));
1499 static void add_incomplete(type_t *t)
1501 struct typenode *tn = xmalloc(sizeof *tn);
1503 list_add_tail(&incomplete_types, &tn->entry);
1506 static void fix_type(type_t *t)
1508 if (t->kind == TKIND_ALIAS && is_incomplete(t)) {
1509 type_t *ot = t->orig;
1511 t->fields = ot->fields;
1512 t->defined = ot->defined;
1516 static void fix_incomplete(void)
1518 struct typenode *tn, *next;
1520 LIST_FOR_EACH_ENTRY_SAFE(tn, next, &incomplete_types, struct typenode, entry) {
1526 static type_t *reg_typedefs(type_t *type, pident_list_t *pidents, attr_list_t *attrs)
1529 const pident_t *pident;
1531 int is_str = is_attr(attrs, ATTR_STRING);
1532 unsigned char ptr_type = get_attrv(attrs, ATTR_POINTERTYPE);
1543 if (c != RPC_FC_CHAR && c != RPC_FC_BYTE && c != RPC_FC_WCHAR)
1545 pident = LIST_ENTRY( list_head( pidents ), const pident_t, entry );
1546 yyerror("'%s': [string] attribute is only valid on 'char', 'byte', or 'wchar_t' pointers and arrays",
1551 /* We must generate names for tagless enum, struct or union.
1552 Typedef-ing a tagless enum, struct or union means we want the typedef
1553 to be included in a library whether it has other attributes or not,
1554 hence the public attribute. */
1555 if ((type->kind == TKIND_ENUM || type->kind == TKIND_RECORD
1556 || type->kind == TKIND_UNION) && ! type->name && ! parse_only)
1558 if (! is_attr(attrs, ATTR_PUBLIC))
1559 attrs = append_attr( attrs, make_attr(ATTR_PUBLIC) );
1560 type->name = gen_name();
1563 LIST_FOR_EACH_ENTRY( pident, pidents, const pident_t, entry )
1565 var_t *name = pident->var;
1569 int cptr = pident->ptr_level;
1571 while (cptr > ptrc) {
1572 cur = ptr = make_type(RPC_FC_RP, cur);
1576 while (cptr < ptrc) {
1581 cur = alias(cur, name->name);
1586 cur->type = ptr_type;
1588 yyerror("'%s': pointer attribute applied to non-pointer type",
1591 else if (is_str && ! is_ptr(cur))
1592 yyerror("'%s': [string] attribute applied to non-pointer type",
1595 if (is_incomplete(cur))
1596 add_incomplete(cur);
1597 reg_type(cur, cur->name, 0);
1603 static type_t *find_type(const char *name, int t)
1605 struct rtype *cur = type_hash[hash_ident(name)];
1606 while (cur && (cur->t != t || strcmp(cur->name, name)))
1609 yyerror("type '%s' not found", name);
1615 static type_t *find_type2(char *name, int t)
1617 type_t *tp = find_type(name, t);
1622 int is_type(const char *name)
1624 struct rtype *cur = type_hash[hash_ident(name)];
1625 while (cur && (cur->t || strcmp(cur->name, name)))
1627 if (cur) return TRUE;
1631 static type_t *get_type(unsigned char type, char *name, int t)
1633 struct rtype *cur = NULL;
1636 cur = type_hash[hash_ident(name)];
1637 while (cur && (cur->t != t || strcmp(cur->name, name)))
1644 tp = make_type(type, NULL);
1646 if (!name) return tp;
1647 return reg_type(tp, name, t);
1650 static type_t *get_typev(unsigned char type, var_t *name, int t)
1657 return get_type(type, sname, t);
1660 static int get_struct_type(var_list_t *fields)
1662 int has_pointer = 0;
1663 int has_conformance = 0;
1664 int has_variance = 0;
1667 if (fields) LIST_FOR_EACH_ENTRY( field, fields, var_t, entry )
1669 type_t *t = field->type;
1671 if (is_ptr(field->type))
1677 if (field->type->declarray)
1679 if (is_string_type(field->attrs, field->type))
1681 has_conformance = 1;
1686 if (is_array(field->type->ref))
1687 return RPC_FC_BOGUS_STRUCT;
1689 if (is_conformant_array(field->type))
1691 has_conformance = 1;
1692 if (field->type->declarray && list_next(fields, &field->entry))
1693 yyerror("field '%s' deriving from a conformant array must be the last field in the structure",
1696 if (field->type->length_is)
1699 t = field->type->ref;
1705 * RPC_FC_BYTE, RPC_FC_STRUCT, etc
1706 * Simple types don't effect the type of struct.
1707 * A struct containing a simple struct is still a simple struct.
1708 * So long as we can block copy the data, we return RPC_FC_STRUCT.
1710 case 0: /* void pointer */
1720 case RPC_FC_INT3264:
1721 case RPC_FC_UINT3264:
1735 case RPC_FC_CVARRAY:
1740 * Propagate member attributes
1741 * a struct should be at least as complex as its member
1743 case RPC_FC_CVSTRUCT:
1744 has_conformance = 1;
1749 case RPC_FC_CPSTRUCT:
1750 has_conformance = 1;
1751 if (list_next( fields, &field->entry ))
1752 yyerror("field '%s' deriving from a conformant array must be the last field in the structure",
1757 case RPC_FC_CSTRUCT:
1758 has_conformance = 1;
1759 if (list_next( fields, &field->entry ))
1760 yyerror("field '%s' deriving from a conformant array must be the last field in the structure",
1764 case RPC_FC_PSTRUCT:
1769 fprintf(stderr,"Unknown struct member %s with type (0x%02x)\n",
1770 field->name, t->type);
1771 /* fallthru - treat it as complex */
1773 /* as soon as we see one of these these members, it's bogus... */
1775 case RPC_FC_ENCAPSULATED_UNION:
1776 case RPC_FC_NON_ENCAPSULATED_UNION:
1777 case RPC_FC_TRANSMIT_AS:
1778 case RPC_FC_REPRESENT_AS:
1780 case RPC_FC_EMBEDDED_COMPLEX:
1781 case RPC_FC_BOGUS_STRUCT:
1782 return RPC_FC_BOGUS_STRUCT;
1788 if ( has_conformance )
1789 return RPC_FC_CVSTRUCT;
1791 return RPC_FC_BOGUS_STRUCT;
1793 if( has_conformance && has_pointer )
1794 return RPC_FC_CPSTRUCT;
1795 if( has_conformance )
1796 return RPC_FC_CSTRUCT;
1798 return RPC_FC_PSTRUCT;
1799 return RPC_FC_STRUCT;
1802 /***** constant repository *****/
1807 struct rconst *next;
1810 struct rconst *const_hash[HASHMAX];
1812 static var_t *reg_const(var_t *var)
1817 yyerror("registering constant without name");
1820 hash = hash_ident(var->name);
1821 nc = xmalloc(sizeof(struct rconst));
1822 nc->name = var->name;
1824 nc->next = const_hash[hash];
1825 const_hash[hash] = nc;
1829 static var_t *find_const(char *name, int f)
1831 struct rconst *cur = const_hash[hash_ident(name)];
1832 while (cur && strcmp(cur->name, name))
1835 if (f) yyerror("constant '%s' not found", name);
1841 static void write_libid(const char *name, const attr_list_t *attr)
1843 const UUID *uuid = get_attrp(attr, ATTR_UUID);
1844 write_guid(idfile, "LIBID", name, uuid);
1847 static void write_clsid(type_t *cls)
1849 const UUID *uuid = get_attrp(cls->attrs, ATTR_UUID);
1850 write_guid(idfile, "CLSID", cls->name, uuid);
1853 static void write_diid(type_t *iface)
1855 const UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
1856 write_guid(idfile, "DIID", iface->name, uuid);
1859 static void write_iid(type_t *iface)
1861 const UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
1862 write_guid(idfile, "IID", iface->name, uuid);
1865 static int compute_method_indexes(type_t *iface)
1871 idx = compute_method_indexes(iface->ref);
1878 LIST_FOR_EACH_ENTRY( f, iface->funcs, func_t, entry )
1879 if (! is_callas(f->def->attrs))
1885 static char *gen_name(void)
1887 static const char format[] = "__WIDL_%s_generated_name_%08lX";
1888 static unsigned long n = 0;
1889 static const char *file_id;
1895 char *dst = dup_basename(input_name, ".idl");
1899 if (! isalnum((unsigned char) *dst))
1902 size = sizeof format - 7 + strlen(file_id) + 8;
1905 name = xmalloc(size);
1906 sprintf(name, format, file_id, n++);
1910 static void process_typedefs(pident_list_t *pidents)
1912 pident_t *pident, *next;
1914 if (!pidents) return;
1915 LIST_FOR_EACH_ENTRY_SAFE( pident, next, pidents, pident_t, entry )
1917 var_t *var = pident->var;
1918 type_t *type = find_type(var->name, 0);
1920 if (! parse_only && do_header)
1921 write_typedef(type);
1922 if (in_typelib && type->attrs)
1923 add_typelib_entry(type);
1930 static void check_arg(var_t *arg)
1932 type_t *t = arg->type;
1934 if (t->type == 0 && ! is_var_ptr(arg))
1935 yyerror("argument '%s' has void type", arg->name);
1938 static void check_all_user_types(ifref_list_t *ifrefs)
1940 const ifref_t *ifref;
1943 if (ifrefs) LIST_FOR_EACH_ENTRY(ifref, ifrefs, const ifref_t, entry)
1945 const func_list_t *fs = ifref->iface->funcs;
1946 if (fs) LIST_FOR_EACH_ENTRY(f, fs, const func_t, entry)
1947 check_for_user_types(f->args);