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
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 static attr_list_t *append_attr(attr_list_t *list, attr_t *attr);
68 static attr_t *make_attr(enum attr_type type);
69 static attr_t *make_attrv(enum attr_type type, unsigned long val);
70 static attr_t *make_attrp(enum attr_type type, void *val);
71 static expr_t *make_expr(enum expr_type type);
72 static expr_t *make_exprl(enum expr_type type, long val);
73 static expr_t *make_exprs(enum expr_type type, char *val);
74 static expr_t *make_exprt(enum expr_type type, typeref_t *tref, expr_t *expr);
75 static expr_t *make_expr1(enum expr_type type, expr_t *expr);
76 static expr_t *make_expr2(enum expr_type type, expr_t *exp1, expr_t *exp2);
77 static expr_t *make_expr3(enum expr_type type, expr_t *expr1, expr_t *expr2, expr_t *expr3);
78 static type_t *make_type(unsigned char type, type_t *ref);
79 static expr_list_t *append_expr(expr_list_t *list, expr_t *expr);
80 static array_dims_t *append_array(array_dims_t *list, expr_t *expr);
81 static typeref_t *make_tref(char *name, type_t *ref);
82 static typeref_t *uniq_tref(typeref_t *ref);
83 static type_t *type_ref(typeref_t *ref);
84 static void set_type(var_t *v, typeref_t *ref, array_dims_t *arr);
85 static ifref_list_t *append_ifref(ifref_list_t *list, ifref_t *iface);
86 static ifref_t *make_ifref(type_t *iface);
87 static var_list_t *append_var(var_list_t *list, var_t *var);
88 static var_t *make_var(char *name);
89 static func_list_t *append_func(func_list_t *list, func_t *func);
90 static func_t *make_func(var_t *def, var_list_t *args);
91 static type_t *make_class(char *name);
92 static type_t *make_safearray(void);
93 static type_t *make_builtin(char *name);
94 static type_t *make_int(int sign);
96 static type_t *reg_type(type_t *type, const char *name, int t);
97 static type_t *reg_typedefs(type_t *type, var_list_t *names, attr_list_t *attrs);
98 static type_t *find_type(const char *name, int t);
99 static type_t *find_type2(char *name, int t);
100 static type_t *get_type(unsigned char type, char *name, int t);
101 static type_t *get_typev(unsigned char type, var_t *name, int t);
102 static int get_struct_type(var_list_t *fields);
104 static var_t *reg_const(var_t *var);
105 static var_t *find_const(char *name, int f);
107 static void write_libid(const char *name, const attr_list_t *attr);
108 static void write_clsid(type_t *cls);
109 static void write_diid(type_t *iface);
110 static void write_iid(type_t *iface);
112 static int compute_method_indexes(type_t *iface);
113 static char *gen_name(void);
114 static void process_typedefs(var_list_t *names);
115 static void check_arg(var_t *arg);
124 attr_list_t *attr_list;
126 expr_list_t *expr_list;
127 array_dims_t *array_dims;
131 var_list_t *var_list;
133 func_list_t *func_list;
135 ifref_list_t *ifref_list;
141 %token <str> aIDENTIFIER
142 %token <str> aKNOWNTYPE
143 %token <num> aNUM aHEXNUM
148 %token tAGGREGATABLE tALLOCATE tAPPOBJECT tASYNC tASYNCUUID
149 %token tAUTOHANDLE tBINDABLE tBOOLEAN tBROADCAST tBYTE tBYTECOUNT
150 %token tCALLAS tCALLBACK tCASE tCDECL tCHAR tCOCLASS tCODE tCOMMSTATUS
151 %token tCONST tCONTEXTHANDLE tCONTEXTHANDLENOSERIALIZE
152 %token tCONTEXTHANDLESERIALIZE tCONTROL tCPPQUOTE
154 %token tDEFAULTCOLLELEM
156 %token tDEFAULTVTABLE
158 %token tDISPINTERFACE
159 %token tDLLNAME tDOUBLE tDUAL
161 %token tENTRY tENUM tERRORSTATUST
162 %token tEXPLICITHANDLE tEXTERN
167 %token tHELPCONTEXT tHELPFILE
168 %token tHELPSTRING tHELPSTRINGCONTEXT tHELPSTRINGDLL
170 %token tHYPER tID tIDEMPOTENT
172 %token tIMMEDIATEBIND
173 %token tIMPLICITHANDLE
174 %token tIMPORT tIMPORTLIB
180 %token tLENGTHIS tLIBRARY
187 %token tNONEXTENSIBLE
188 %token tOBJECT tODL tOLEAUTOMATION
191 %token tPOINTERDEFAULT
193 %token tPROPGET tPROPPUT tPROPPUTREF
197 %token tREADONLY tREF
205 %token tSIZEIS tSIZEOF
209 %token tSTRING tSTRUCT
210 %token tSWITCH tSWITCHIS tSWITCHTYPE
222 %token tWCHAR tWIREMARSHAL
224 %type <attr> attribute
225 %type <attr_list> m_attributes attributes attrib_list
226 %type <expr> m_expr expr expr_const
227 %type <expr_list> m_exprs /* exprs expr_list */ expr_list_const
228 %type <array_dims> array array_list
229 %type <type> inherit interface interfacehdr interfacedef interfacedec
230 %type <type> dispinterface dispinterfacehdr dispinterfacedef
231 %type <type> module modulehdr moduledef
232 %type <type> base_type int_std
233 %type <type> enumdef structdef uniondef
234 %type <ifref> coclass_int
235 %type <ifref_list> gbl_statements coclass_ints
237 %type <var> arg field s_field case enum constdef externdef
238 %type <var_list> m_args no_args args fields cases enums enum_list pident_list dispint_props
239 %type <var> m_ident t_ident ident p_ident pident
241 %type <func_list> int_statements dispint_meths
242 %type <type> coclass coclasshdr coclassdef
243 %type <num> pointer_type version
244 %type <str> libraryhdr
260 input: gbl_statements { write_proxies($1); write_client($1); write_server($1); }
263 gbl_statements: { $$ = NULL; }
264 | gbl_statements interfacedec { $$ = $1; }
265 | gbl_statements interfacedef { $$ = append_ifref( $1, make_ifref($2) ); }
266 | gbl_statements coclass ';' { $$ = $1;
267 reg_type($2, $2->name, 0);
268 if (!parse_only && do_header) write_coclass_forward($2);
270 | gbl_statements coclassdef { $$ = $1;
271 add_typelib_entry($2);
272 reg_type($2, $2->name, 0);
273 if (!parse_only && do_header) write_coclass_forward($2);
275 | gbl_statements moduledef { $$ = $1; add_typelib_entry($2); }
276 | gbl_statements librarydef { $$ = $1; }
277 | gbl_statements statement { $$ = $1; }
281 | imp_statements interfacedec { if (!parse_only) add_typelib_entry($2); }
282 | imp_statements interfacedef { if (!parse_only) add_typelib_entry($2); }
283 | imp_statements coclass ';' { reg_type($2, $2->name, 0); if (!parse_only && do_header) write_coclass_forward($2); }
284 | imp_statements coclassdef { if (!parse_only) add_typelib_entry($2);
285 reg_type($2, $2->name, 0);
286 if (!parse_only && do_header) write_coclass_forward($2);
288 | imp_statements moduledef { if (!parse_only) add_typelib_entry($2); }
289 | imp_statements statement {}
290 | imp_statements importlib {}
293 int_statements: { $$ = NULL; }
294 | int_statements funcdef ';' { $$ = append_func( $1, $2 ); }
295 | int_statements statement { $$ = $1; }
299 | constdef ';' { if (!parse_only && do_header) { write_constdef($1); } }
301 | enumdef ';' { if (!parse_only && do_header) { write_type(header, $1, NULL, NULL); fprintf(header, ";\n\n"); } }
302 | externdef ';' { if (!parse_only && do_header) { write_externdef($1); } }
304 | structdef ';' { if (!parse_only && do_header) { write_type(header, $1, NULL, NULL); fprintf(header, ";\n\n"); } }
306 | uniondef ';' { if (!parse_only && do_header) { write_type(header, $1, NULL, NULL); fprintf(header, ";\n\n"); } }
309 cppquote: tCPPQUOTE '(' aSTRING ')' { if (!parse_only && do_header) fprintf(header, "%s\n", $3); }
311 import_start: tIMPORT aSTRING ';' { assert(yychar == YYEMPTY);
312 if (!do_import($2)) yychar = aEOF; }
314 import: import_start imp_statements aEOF {}
317 importlib: tIMPORTLIB '(' aSTRING ')' { if(!parse_only) add_importlib($3); }
320 libraryhdr: tLIBRARY aIDENTIFIER { $$ = $2; }
322 library_start: attributes libraryhdr '{' { start_typelib($2, $1);
323 if (!parse_only && do_header) write_library($2, $1);
324 if (!parse_only && do_idfile) write_libid($2, $1);
327 librarydef: library_start imp_statements '}' { end_typelib(); }
330 m_args: { $$ = NULL; }
334 no_args: tVOID { $$ = NULL; }
337 args: arg { check_arg($1); $$ = append_var( NULL, $1 ); }
338 | args ',' arg { check_arg($3); $$ = append_var( $1, $3); }
342 /* split into two rules to get bison to resolve a tVOID conflict */
343 arg: attributes type pident array { $$ = $3;
344 set_type($$, $2, $4);
347 | type pident array { $$ = $2;
348 set_type($$, $1, $3);
350 | attributes type pident '(' m_args ')' { $$ = $3;
352 set_type($$, $2, NULL);
356 | type pident '(' m_args ')' { $$ = $2;
358 set_type($$, $1, NULL);
363 array: { $$ = NULL; }
364 | '[' array_list ']' { $$ = $2; }
365 | '[' '*' ']' { $$ = append_array( NULL, make_expr(EXPR_VOID) ); }
368 array_list: m_expr /* size of first dimension is optional */ { $$ = append_array( NULL, $1 ); }
369 | array_list ',' expr { $$ = append_array( $1, $3 ); }
370 | array_list ']' '[' expr { $$ = append_array( $1, $4 ); }
373 m_attributes: { $$ = NULL; }
378 '[' attrib_list ']' { $$ = $2;
380 yyerror("empty attribute lists unsupported");
384 attrib_list: attribute { $$ = append_attr( NULL, $1 ); }
385 | attrib_list ',' attribute { $$ = append_attr( $1, $3 ); }
386 | attrib_list ']' '[' attribute { $$ = append_attr( $1, $4 ); }
389 attribute: { $$ = NULL; }
390 | tAGGREGATABLE { $$ = make_attr(ATTR_AGGREGATABLE); }
391 | tAPPOBJECT { $$ = make_attr(ATTR_APPOBJECT); }
392 | tASYNC { $$ = make_attr(ATTR_ASYNC); }
393 | tAUTOHANDLE { $$ = make_attr(ATTR_AUTO_HANDLE); }
394 | tBINDABLE { $$ = make_attr(ATTR_BINDABLE); }
395 | tCALLAS '(' ident ')' { $$ = make_attrp(ATTR_CALLAS, $3); }
396 | tCASE '(' expr_list_const ')' { $$ = make_attrp(ATTR_CASE, $3); }
397 | tCONTEXTHANDLE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); }
398 | tCONTEXTHANDLENOSERIALIZE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); /* RPC_CONTEXT_HANDLE_DONT_SERIALIZE */ }
399 | tCONTEXTHANDLESERIALIZE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); /* RPC_CONTEXT_HANDLE_SERIALIZE */ }
400 | tCONTROL { $$ = make_attr(ATTR_CONTROL); }
401 | tDEFAULT { $$ = make_attr(ATTR_DEFAULT); }
402 | tDEFAULTCOLLELEM { $$ = make_attr(ATTR_DEFAULTCOLLELEM); }
403 | tDEFAULTVALUE '(' expr_const ')' { $$ = make_attrp(ATTR_DEFAULTVALUE_EXPR, $3); }
404 | tDEFAULTVALUE '(' aSTRING ')' { $$ = make_attrp(ATTR_DEFAULTVALUE_STRING, $3); }
405 | tDEFAULTVTABLE { $$ = make_attr(ATTR_DEFAULTVTABLE); }
406 | tDISPLAYBIND { $$ = make_attr(ATTR_DISPLAYBIND); }
407 | tDLLNAME '(' aSTRING ')' { $$ = make_attrp(ATTR_DLLNAME, $3); }
408 | tDUAL { $$ = make_attr(ATTR_DUAL); }
409 | tENDPOINT '(' aSTRING ')' { $$ = make_attrp(ATTR_ENDPOINT, $3); }
410 | tENTRY '(' aSTRING ')' { $$ = make_attrp(ATTR_ENTRY_STRING, $3); }
411 | tENTRY '(' expr_const ')' { $$ = make_attrp(ATTR_ENTRY_ORDINAL, $3); }
412 | tEXPLICITHANDLE { $$ = make_attr(ATTR_EXPLICIT_HANDLE); }
413 | tHANDLE { $$ = make_attr(ATTR_HANDLE); }
414 | tHELPCONTEXT '(' expr_const ')' { $$ = make_attrp(ATTR_HELPCONTEXT, $3); }
415 | tHELPFILE '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPFILE, $3); }
416 | tHELPSTRING '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPSTRING, $3); }
417 | tHELPSTRINGCONTEXT '(' expr_const ')' { $$ = make_attrp(ATTR_HELPSTRINGCONTEXT, $3); }
418 | tHELPSTRINGDLL '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPSTRINGDLL, $3); }
419 | tHIDDEN { $$ = make_attr(ATTR_HIDDEN); }
420 | tID '(' expr_const ')' { $$ = make_attrp(ATTR_ID, $3); }
421 | tIDEMPOTENT { $$ = make_attr(ATTR_IDEMPOTENT); }
422 | tIIDIS '(' ident ')' { $$ = make_attrp(ATTR_IIDIS, $3); }
423 | tIMMEDIATEBIND { $$ = make_attr(ATTR_IMMEDIATEBIND); }
424 | tIMPLICITHANDLE '(' tHANDLET aIDENTIFIER ')' { $$ = make_attrp(ATTR_IMPLICIT_HANDLE, $4); }
425 | tIN { $$ = make_attr(ATTR_IN); }
426 | tINPUTSYNC { $$ = make_attr(ATTR_INPUTSYNC); }
427 | tLENGTHIS '(' m_exprs ')' { $$ = make_attrp(ATTR_LENGTHIS, $3); }
428 | tLOCAL { $$ = make_attr(ATTR_LOCAL); }
429 | tNONBROWSABLE { $$ = make_attr(ATTR_NONBROWSABLE); }
430 | tNONCREATABLE { $$ = make_attr(ATTR_NONCREATABLE); }
431 | tNONEXTENSIBLE { $$ = make_attr(ATTR_NONEXTENSIBLE); }
432 | tOBJECT { $$ = make_attr(ATTR_OBJECT); }
433 | tODL { $$ = make_attr(ATTR_ODL); }
434 | tOLEAUTOMATION { $$ = make_attr(ATTR_OLEAUTOMATION); }
435 | tOPTIONAL { $$ = make_attr(ATTR_OPTIONAL); }
436 | tOUT { $$ = make_attr(ATTR_OUT); }
437 | tPOINTERDEFAULT '(' pointer_type ')' { $$ = make_attrv(ATTR_POINTERDEFAULT, $3); }
438 | tPROPGET { $$ = make_attr(ATTR_PROPGET); }
439 | tPROPPUT { $$ = make_attr(ATTR_PROPPUT); }
440 | tPROPPUTREF { $$ = make_attr(ATTR_PROPPUTREF); }
441 | tPUBLIC { $$ = make_attr(ATTR_PUBLIC); }
442 | tRANGE '(' expr_const ',' expr_const ')' { expr_list_t *list = append_expr( NULL, $3 );
443 list = append_expr( list, $5 );
444 $$ = make_attrp(ATTR_RANGE, list); }
445 | tREADONLY { $$ = make_attr(ATTR_READONLY); }
446 | tREQUESTEDIT { $$ = make_attr(ATTR_REQUESTEDIT); }
447 | tRESTRICTED { $$ = make_attr(ATTR_RESTRICTED); }
448 | tRETVAL { $$ = make_attr(ATTR_RETVAL); }
449 | tSIZEIS '(' m_exprs ')' { $$ = make_attrp(ATTR_SIZEIS, $3); }
450 | tSOURCE { $$ = make_attr(ATTR_SOURCE); }
451 | tSTRING { $$ = make_attr(ATTR_STRING); }
452 | tSWITCHIS '(' expr ')' { $$ = make_attrp(ATTR_SWITCHIS, $3); }
453 | tSWITCHTYPE '(' type ')' { $$ = make_attrp(ATTR_SWITCHTYPE, type_ref($3)); }
454 | tTRANSMITAS '(' type ')' { $$ = make_attrp(ATTR_TRANSMITAS, type_ref($3)); }
455 | tUUID '(' aUUID ')' { $$ = make_attrp(ATTR_UUID, $3); }
456 | tV1ENUM { $$ = make_attr(ATTR_V1ENUM); }
457 | tVARARG { $$ = make_attr(ATTR_VARARG); }
458 | tVERSION '(' version ')' { $$ = make_attrv(ATTR_VERSION, $3); }
459 | tWIREMARSHAL '(' type ')' { $$ = make_attrp(ATTR_WIREMARSHAL, type_ref($3)); }
460 | pointer_type { $$ = make_attrv(ATTR_POINTERTYPE, $1); }
467 cases: { $$ = NULL; }
468 | cases case { $$ = append_var( $1, $2 ); }
471 case: tCASE expr ':' field { attr_t *a = make_attrp(ATTR_CASE, $2);
472 $$ = $4; if (!$$) $$ = make_var(NULL);
473 $$->attrs = append_attr( $$->attrs, a );
475 | tDEFAULT ':' field { attr_t *a = make_attr(ATTR_DEFAULT);
476 $$ = $3; if (!$$) $$ = make_var(NULL);
477 $$->attrs = append_attr( $$->attrs, a );
481 constdef: tCONST type ident '=' expr_const { $$ = reg_const($3);
482 set_type($$, $2, NULL);
487 enums: { $$ = NULL; }
488 | enum_list ',' { $$ = $1; }
492 enum_list: enum { if (!$1->eval)
493 $1->eval = make_exprl(EXPR_NUM, 0 /* default for first enum entry */);
494 $$ = append_var( NULL, $1 );
496 | enum_list ',' enum { if (!$3->eval)
498 var_t *last = LIST_ENTRY( list_tail($$), var_t, entry );
499 $3->eval = make_exprl(EXPR_NUM, last->eval->cval + 1);
501 $$ = append_var( $1, $3 );
505 enum: ident '=' expr_const { $$ = reg_const($1);
507 $$->type = make_int(0);
509 | ident { $$ = reg_const($1);
510 $$->type = make_int(0);
514 enumdef: tENUM t_ident '{' enums '}' { $$ = get_typev(RPC_FC_ENUM16, $2, tsENUM);
515 $$->kind = TKIND_ENUM;
519 add_typelib_entry($$);
523 m_exprs: m_expr { $$ = append_expr( NULL, $1 ); }
524 | m_exprs ',' m_expr { $$ = append_expr( $1, $3 ); }
528 exprs: { $$ = make_expr(EXPR_VOID); }
533 | expr_list ',' expr { LINK($3, $1); $$ = $3; }
537 m_expr: { $$ = make_expr(EXPR_VOID); }
541 expr: aNUM { $$ = make_exprl(EXPR_NUM, $1); }
542 | aHEXNUM { $$ = make_exprl(EXPR_HEXNUM, $1); }
543 | tFALSE { $$ = make_exprl(EXPR_TRUEFALSE, 0); }
544 | tTRUE { $$ = make_exprl(EXPR_TRUEFALSE, 1); }
545 | aIDENTIFIER { $$ = make_exprs(EXPR_IDENTIFIER, $1); }
546 | expr '?' expr ':' expr { $$ = make_expr3(EXPR_COND, $1, $3, $5); }
547 | expr '|' expr { $$ = make_expr2(EXPR_OR , $1, $3); }
548 | expr '&' expr { $$ = make_expr2(EXPR_AND, $1, $3); }
549 | expr '+' expr { $$ = make_expr2(EXPR_ADD, $1, $3); }
550 | expr '-' expr { $$ = make_expr2(EXPR_SUB, $1, $3); }
551 | expr '*' expr { $$ = make_expr2(EXPR_MUL, $1, $3); }
552 | expr '/' expr { $$ = make_expr2(EXPR_DIV, $1, $3); }
553 | expr SHL expr { $$ = make_expr2(EXPR_SHL, $1, $3); }
554 | expr SHR expr { $$ = make_expr2(EXPR_SHR, $1, $3); }
555 | '~' expr { $$ = make_expr1(EXPR_NOT, $2); }
556 | '-' expr %prec NEG { $$ = make_expr1(EXPR_NEG, $2); }
557 | '*' expr %prec PPTR { $$ = make_expr1(EXPR_PPTR, $2); }
558 | '(' type ')' expr %prec CAST { $$ = make_exprt(EXPR_CAST, $2, $4); }
559 | tSIZEOF '(' type ')' { $$ = make_exprt(EXPR_SIZEOF, $3, NULL); }
560 | '(' expr ')' { $$ = $2; }
563 expr_list_const: expr_const { $$ = append_expr( NULL, $1 ); }
564 | expr_list_const ',' expr_const { $$ = append_expr( $1, $3 ); }
567 expr_const: expr { $$ = $1;
569 yyerror("expression is not constant");
573 externdef: tEXTERN tCONST type ident { $$ = $4;
574 set_type($$, $3, NULL);
578 fields: { $$ = NULL; }
579 | fields field { $$ = append_var( $1, $2 ); }
582 field: s_field ';' { $$ = $1; }
583 | m_attributes uniondef ';' { $$ = make_var(NULL); $$->type = $2; $$->attrs = $1; }
584 | attributes ';' { $$ = make_var(NULL); $$->attrs = $1; }
588 s_field: m_attributes type pident array { $$ = $3; set_type($$, $2, $4); $$->attrs = $1; }
592 m_attributes type callconv pident
593 '(' m_args ')' { set_type($4, $2, NULL);
595 $$ = make_func($4, $6);
596 if (is_attr($4->attrs, ATTR_IN)) {
597 yyerror("inapplicable attribute [in] for function '%s'",$$->def->name);
602 m_ident: { $$ = NULL; }
606 t_ident: { $$ = NULL; }
607 | aIDENTIFIER { $$ = make_var($1); }
608 | aKNOWNTYPE { $$ = make_var($1); }
611 ident: aIDENTIFIER { $$ = make_var($1); }
612 /* some "reserved words" used in attributes are also used as field names in some MS IDL files */
613 | aKNOWNTYPE { $$ = make_var($<str>1); }
614 | tASYNC { $$ = make_var($<str>1); }
615 | tID { $$ = make_var($<str>1); }
616 | tLCID { $$ = make_var($<str>1); }
617 | tOBJECT { $$ = make_var($<str>1); }
618 | tRANGE { $$ = make_var($<str>1); }
619 | tRETVAL { $$ = make_var($<str>1); }
620 | tUUID { $$ = make_var($<str>1); }
621 | tVERSION { $$ = make_var($<str>1); }
624 base_type: tBYTE { $$ = make_builtin($<str>1); }
625 | tWCHAR { $$ = make_builtin($<str>1); }
627 | tSIGNED int_std { $$ = $2; $$->sign = 1; }
628 | tUNSIGNED int_std { $$ = $2; $$->sign = -1;
630 case RPC_FC_CHAR: break;
631 case RPC_FC_SMALL: $$->type = RPC_FC_USMALL; break;
632 case RPC_FC_SHORT: $$->type = RPC_FC_USHORT; break;
633 case RPC_FC_LONG: $$->type = RPC_FC_ULONG; break;
635 if ($$->name[0] == 'h') /* hyper, as opposed to __int64 */
637 $$ = alias($$, "MIDL_uhyper");
644 | tUNSIGNED { $$ = make_int(-1); }
645 | tFLOAT { $$ = make_builtin($<str>1); }
646 | tSINGLE { $$ = duptype(find_type("float", 0), 1); }
647 | tDOUBLE { $$ = make_builtin($<str>1); }
648 | tBOOLEAN { $$ = make_builtin($<str>1); }
649 | tERRORSTATUST { $$ = make_builtin($<str>1); }
650 | tHANDLET { $$ = make_builtin($<str>1); }
657 int_std: tINT { $$ = make_builtin($<str>1); }
658 | tSHORT m_int { $$ = make_builtin($<str>1); }
659 | tSMALL { $$ = make_builtin($<str>1); }
660 | tLONG m_int { $$ = make_builtin($<str>1); }
661 | tHYPER m_int { $$ = make_builtin($<str>1); }
662 | tINT64 { $$ = make_builtin($<str>1); }
663 | tCHAR { $$ = make_builtin($<str>1); }
666 coclass: tCOCLASS aIDENTIFIER { $$ = make_class($2); }
667 | tCOCLASS aKNOWNTYPE { $$ = find_type($2, 0);
668 if ($$->defined) yyerror("multiple definition error");
669 if ($$->kind != TKIND_COCLASS) yyerror("%s was not declared a coclass", $2);
673 coclasshdr: attributes coclass { $$ = $2;
675 if (!parse_only && do_header)
677 if (!parse_only && do_idfile)
682 coclassdef: coclasshdr '{' coclass_ints '}' { $$ = $1;
688 coclass_ints: { $$ = NULL; }
689 | coclass_ints coclass_int { $$ = append_ifref( $1, $2 ); }
693 m_attributes interfacedec { $$ = make_ifref($2); $$->attrs = $1; }
696 dispinterface: tDISPINTERFACE aIDENTIFIER { $$ = get_type(0, $2, 0); $$->kind = TKIND_DISPATCH; }
697 | tDISPINTERFACE aKNOWNTYPE { $$ = get_type(0, $2, 0); $$->kind = TKIND_DISPATCH; }
700 dispinterfacehdr: attributes dispinterface { attr_t *attrs;
702 if ($$->defined) yyerror("multiple definition error");
703 attrs = make_attr(ATTR_DISPINTERFACE);
704 $$->attrs = append_attr( $1, attrs );
705 $$->ref = find_type("IDispatch", 0);
706 if (!$$->ref) yyerror("IDispatch is undefined");
708 if (!parse_only && do_header) write_forward($$);
712 dispint_props: tPROPERTIES ':' { $$ = NULL; }
713 | dispint_props s_field ';' { $$ = append_var( $1, $2 ); }
716 dispint_meths: tMETHODS ':' { $$ = NULL; }
717 | dispint_meths funcdef ';' { $$ = append_func( $1, $2 ); }
720 dispinterfacedef: dispinterfacehdr '{'
726 if (!parse_only && do_header) write_dispinterface($$);
727 if (!parse_only && do_idfile) write_diid($$);
730 '{' interface ';' '}' { $$ = $1;
731 $$->fields = $3->fields;
732 $$->funcs = $3->funcs;
733 if (!parse_only && do_header) write_dispinterface($$);
734 if (!parse_only && do_idfile) write_diid($$);
738 inherit: { $$ = NULL; }
739 | ':' aKNOWNTYPE { $$ = find_type2($2, 0); }
742 interface: tINTERFACE aIDENTIFIER { $$ = get_type(RPC_FC_IP, $2, 0); $$->kind = TKIND_INTERFACE; }
743 | tINTERFACE aKNOWNTYPE { $$ = get_type(RPC_FC_IP, $2, 0); $$->kind = TKIND_INTERFACE; }
746 interfacehdr: attributes interface { $$ = $2;
747 if ($$->defined) yyerror("multiple definition error");
750 if (!parse_only && do_header) write_forward($$);
754 interfacedef: interfacehdr inherit
755 '{' int_statements '}' { $$ = $1;
758 compute_method_indexes($$);
759 if (!parse_only && do_header) write_interface($$);
760 if (!parse_only && do_idfile) write_iid($$);
762 /* MIDL is able to import the definition of a base class from inside the
763 * definition of a derived class, I'll try to support it with this rule */
764 | interfacehdr ':' aIDENTIFIER
765 '{' import int_statements '}' { $$ = $1;
766 $$->ref = find_type2($3, 0);
767 if (!$$->ref) yyerror("base class '%s' not found in import", $3);
769 compute_method_indexes($$);
770 if (!parse_only && do_header) write_interface($$);
771 if (!parse_only && do_idfile) write_iid($$);
773 | dispinterfacedef { $$ = $1; }
777 interface ';' { $$ = $1; if (!parse_only && do_header) write_forward($$); }
778 | dispinterface ';' { $$ = $1; if (!parse_only && do_header) write_forward($$); }
781 module: tMODULE aIDENTIFIER { $$ = make_type(0, NULL); $$->name = $2; $$->kind = TKIND_MODULE; }
782 | tMODULE aKNOWNTYPE { $$ = make_type(0, NULL); $$->name = $2; $$->kind = TKIND_MODULE; }
785 modulehdr: attributes module { $$ = $2;
790 moduledef: modulehdr '{' int_statements '}' { $$ = $1;
792 /* FIXME: if (!parse_only && do_header) write_module($$); */
796 p_ident: '*' pident %prec PPTR { $$ = $2; $$->ptr_level++; }
797 | tCONST p_ident { $$ = $2; /* FIXME */ }
802 | '(' pident ')' { $$ = $2; }
806 pident { $$ = append_var( NULL, $1 ); }
807 | pident_list ',' pident { $$ = append_var( $1, $3 ); }
811 tREF { $$ = RPC_FC_RP; }
812 | tUNIQUE { $$ = RPC_FC_UP; }
813 | tPTR { $$ = RPC_FC_FP; }
816 structdef: tSTRUCT t_ident '{' fields '}' { $$ = get_typev(RPC_FC_STRUCT, $2, tsSTRUCT);
817 /* overwrite RPC_FC_STRUCT with a more exact type */
818 $$->type = get_struct_type( $4 );
819 $$->kind = TKIND_RECORD;
823 add_typelib_entry($$);
827 type: tVOID { $$ = make_tref(NULL, duptype(find_type("void", 0), 1)); }
828 | aKNOWNTYPE { $$ = make_tref($1, find_type($1, 0)); }
829 | base_type { $$ = make_tref(NULL, $1); }
830 | tCONST type { $$ = uniq_tref($2); $$->ref->is_const = TRUE; }
831 | enumdef { $$ = make_tref(NULL, $1); }
832 | tENUM aIDENTIFIER { $$ = make_tref(NULL, find_type2($2, tsENUM)); }
833 | structdef { $$ = make_tref(NULL, $1); }
834 | tSTRUCT aIDENTIFIER { $$ = make_tref(NULL, get_type(RPC_FC_STRUCT, $2, tsSTRUCT)); }
835 | uniondef { $$ = make_tref(NULL, $1); }
836 | tUNION aIDENTIFIER { $$ = make_tref(NULL, find_type2($2, tsUNION)); }
837 | tSAFEARRAY '(' type ')' { $$ = make_tref(NULL, make_safearray()); }
840 typedef: tTYPEDEF m_attributes type pident_list { reg_typedefs(type_ref($3), $4, $2);
841 process_typedefs($4);
845 uniondef: tUNION t_ident '{' fields '}' { $$ = get_typev(RPC_FC_NON_ENCAPSULATED_UNION, $2, tsUNION);
846 $$->kind = TKIND_UNION;
851 tSWITCH '(' s_field ')'
852 m_ident '{' cases '}' { var_t *u = $7;
853 $$ = get_typev(RPC_FC_ENCAPSULATED_UNION, $2, tsUNION);
854 $$->kind = TKIND_UNION;
855 if (!u) u = make_var( xstrdup("tagged_union") );
856 u->type = make_type(RPC_FC_NON_ENCAPSULATED_UNION, NULL);
857 u->type->kind = TKIND_UNION;
858 u->type->fields = $9;
859 u->type->defined = TRUE;
860 $$->fields = append_var( $$->fields, $5 );
861 $$->fields = append_var( $$->fields, u );
867 aNUM { $$ = MAKELONG($1, 0); }
868 | aNUM '.' aNUM { $$ = MAKELONG($1, $3); }
873 static void decl_builtin(const char *name, unsigned char type)
875 type_t *t = make_type(type, NULL);
876 t->name = xstrdup(name);
877 reg_type(t, name, 0);
880 static type_t *make_builtin(char *name)
882 /* NAME is strdup'd in the lexer */
883 type_t *t = duptype(find_type(name, 0), 0);
888 static type_t *make_int(int sign)
890 type_t *t = duptype(find_type("int", 0), 1);
894 t->type = t->type == RPC_FC_LONG ? RPC_FC_ULONG : RPC_FC_USHORT;
899 void init_types(void)
901 decl_builtin("void", 0);
902 decl_builtin("byte", RPC_FC_BYTE);
903 decl_builtin("wchar_t", RPC_FC_WCHAR);
904 decl_builtin("int", RPC_FC_LONG); /* win32 */
905 decl_builtin("short", RPC_FC_SHORT);
906 decl_builtin("small", RPC_FC_SMALL);
907 decl_builtin("long", RPC_FC_LONG);
908 decl_builtin("hyper", RPC_FC_HYPER);
909 decl_builtin("__int64", RPC_FC_HYPER);
910 decl_builtin("char", RPC_FC_CHAR);
911 decl_builtin("float", RPC_FC_FLOAT);
912 decl_builtin("double", RPC_FC_DOUBLE);
913 decl_builtin("boolean", RPC_FC_BYTE);
914 decl_builtin("error_status_t", RPC_FC_ERROR_STATUS_T);
915 decl_builtin("handle_t", RPC_FC_BIND_PRIMITIVE);
918 static attr_list_t *append_attr(attr_list_t *list, attr_t *attr)
920 if (!attr) return list;
923 list = xmalloc( sizeof(*list) );
926 list_add_tail( list, &attr->entry );
930 static attr_t *make_attr(enum attr_type type)
932 attr_t *a = xmalloc(sizeof(attr_t));
938 static attr_t *make_attrv(enum attr_type type, unsigned long val)
940 attr_t *a = xmalloc(sizeof(attr_t));
946 static attr_t *make_attrp(enum attr_type type, void *val)
948 attr_t *a = xmalloc(sizeof(attr_t));
954 static expr_t *make_expr(enum expr_type type)
956 expr_t *e = xmalloc(sizeof(expr_t));
964 static expr_t *make_exprl(enum expr_type type, long val)
966 expr_t *e = xmalloc(sizeof(expr_t));
971 /* check for numeric constant */
972 if (type == EXPR_NUM || type == EXPR_HEXNUM || type == EXPR_TRUEFALSE) {
973 /* make sure true/false value is valid */
974 assert(type != EXPR_TRUEFALSE || val == 0 || val == 1);
981 static expr_t *make_exprs(enum expr_type type, char *val)
984 e = xmalloc(sizeof(expr_t));
989 /* check for predefined constants */
990 if (type == EXPR_IDENTIFIER) {
991 var_t *c = find_const(val, 0);
996 e->cval = c->eval->cval;
1002 static expr_t *make_exprt(enum expr_type type, typeref_t *tref, expr_t *expr)
1005 e = xmalloc(sizeof(expr_t));
1009 e->is_const = FALSE;
1010 /* check for cast of constant expression */
1011 if (type == EXPR_SIZEOF) {
1012 switch (tref->ref->type) {
1029 case RPC_FC_ERROR_STATUS_T:
1040 if (type == EXPR_CAST && expr->is_const) {
1042 e->cval = expr->cval;
1047 static expr_t *make_expr1(enum expr_type type, expr_t *expr)
1050 e = xmalloc(sizeof(expr_t));
1054 e->is_const = FALSE;
1055 /* check for compile-time optimization */
1056 if (expr->is_const) {
1060 e->cval = -expr->cval;
1063 e->cval = ~expr->cval;
1066 e->is_const = FALSE;
1073 static expr_t *make_expr2(enum expr_type type, expr_t *expr1, expr_t *expr2)
1076 e = xmalloc(sizeof(expr_t));
1080 e->is_const = FALSE;
1081 /* check for compile-time optimization */
1082 if (expr1->is_const && expr2->is_const) {
1086 e->cval = expr1->cval + expr2->cval;
1089 e->cval = expr1->cval - expr2->cval;
1092 e->cval = expr1->cval * expr2->cval;
1095 e->cval = expr1->cval / expr2->cval;
1098 e->cval = expr1->cval | expr2->cval;
1101 e->cval = expr1->cval & expr2->cval;
1104 e->cval = expr1->cval << expr2->cval;
1107 e->cval = expr1->cval >> expr2->cval;
1110 e->is_const = FALSE;
1117 static expr_t *make_expr3(enum expr_type type, expr_t *expr1, expr_t *expr2, expr_t *expr3)
1120 e = xmalloc(sizeof(expr_t));
1125 e->is_const = FALSE;
1126 /* check for compile-time optimization */
1127 if (expr1->is_const && expr2->is_const && expr3->is_const) {
1131 e->cval = expr1->cval ? expr2->cval : expr3->cval;
1134 e->is_const = FALSE;
1141 static expr_list_t *append_expr(expr_list_t *list, expr_t *expr)
1143 if (!expr) return list;
1146 list = xmalloc( sizeof(*list) );
1149 list_add_tail( list, &expr->entry );
1153 static array_dims_t *append_array(array_dims_t *list, expr_t *expr)
1155 if (!expr) return list;
1158 list = xmalloc( sizeof(*list) );
1161 list_add_tail( list, &expr->entry );
1165 static type_t *make_type(unsigned char type, type_t *ref)
1167 type_t *t = xmalloc(sizeof(type_t));
1169 t->kind = TKIND_PRIMITIVE;
1177 t->ignore = parse_only;
1178 t->is_const = FALSE;
1182 t->user_types_registered = FALSE;
1183 t->typelib_idx = -1;
1187 static typeref_t *make_tref(char *name, type_t *ref)
1189 typeref_t *t = xmalloc(sizeof(typeref_t));
1192 t->uniq = ref ? 0 : 1;
1196 static typeref_t *uniq_tref(typeref_t *ref)
1200 if (t->uniq) return t;
1204 tp = duptype(t->ref, 0);
1208 tp = duptype(t->ref, 1);
1216 static type_t *type_ref(typeref_t *ref)
1218 type_t *t = ref->ref;
1224 static void set_type(var_t *v, typeref_t *ref, array_dims_t *arr)
1227 v->tname = ref->name;
1233 static ifref_list_t *append_ifref(ifref_list_t *list, ifref_t *iface)
1235 if (!iface) return list;
1238 list = xmalloc( sizeof(*list) );
1241 list_add_tail( list, &iface->entry );
1245 static ifref_t *make_ifref(type_t *iface)
1247 ifref_t *l = xmalloc(sizeof(ifref_t));
1253 static var_list_t *append_var(var_list_t *list, var_t *var)
1255 if (!var) return list;
1258 list = xmalloc( sizeof(*list) );
1261 list_add_tail( list, &var->entry );
1265 static var_t *make_var(char *name)
1267 var_t *v = xmalloc(sizeof(var_t));
1279 static func_list_t *append_func(func_list_t *list, func_t *func)
1281 if (!func) return list;
1284 list = xmalloc( sizeof(*list) );
1287 list_add_tail( list, &func->entry );
1291 static func_t *make_func(var_t *def, var_list_t *args)
1293 func_t *f = xmalloc(sizeof(func_t));
1296 f->ignore = parse_only;
1301 static type_t *make_class(char *name)
1303 type_t *c = make_type(0, NULL);
1305 c->kind = TKIND_COCLASS;
1309 static type_t *make_safearray(void)
1311 return make_type(RPC_FC_FP, find_type("SAFEARRAY", 0));
1316 static int hash_ident(const char *name)
1318 const char *p = name;
1320 /* a simple sum hash is probably good enough */
1325 return sum & (HASHMAX-1);
1328 /***** type repository *****/
1337 struct rtype *type_hash[HASHMAX];
1339 static type_t *reg_type(type_t *type, const char *name, int t)
1344 yyerror("registering named type without name");
1347 hash = hash_ident(name);
1348 nt = xmalloc(sizeof(struct rtype));
1352 nt->next = type_hash[hash];
1353 type_hash[hash] = nt;
1357 static type_t *reg_typedefs(type_t *type, var_list_t *names, attr_list_t *attrs)
1362 int is_str = is_attr(attrs, ATTR_STRING);
1363 unsigned char ptr_type = get_attrv(attrs, ATTR_POINTERTYPE);
1374 if (c != RPC_FC_CHAR && c != RPC_FC_BYTE && c != RPC_FC_WCHAR)
1376 name = LIST_ENTRY( list_head( names ), const var_t, entry );
1377 yyerror("'%s': [string] attribute is only valid on 'char', 'byte', or 'wchar_t' pointers and arrays",
1382 /* We must generate names for tagless enum, struct or union.
1383 Typedef-ing a tagless enum, struct or union means we want the typedef
1384 to be included in a library whether it has other attributes or not,
1385 hence the public attribute. */
1386 if ((type->kind == TKIND_ENUM || type->kind == TKIND_RECORD
1387 || type->kind == TKIND_UNION) && ! type->name && ! parse_only)
1389 if (! is_attr(attrs, ATTR_PUBLIC))
1390 attrs = append_attr( attrs, make_attr(ATTR_PUBLIC) );
1391 type->name = gen_name();
1394 LIST_FOR_EACH_ENTRY( name, names, const var_t, entry )
1398 int cptr = name->ptr_level;
1400 while (cptr > ptrc) {
1401 cur = ptr = make_type(RPC_FC_RP, cur);
1405 while (cptr < ptrc) {
1410 cur = alias(cur, name->name);
1415 cur->type = ptr_type;
1417 yyerror("'%s': pointer attribute applied to non-pointer type",
1420 else if (is_str && ! is_ptr(cur))
1421 yyerror("'%s': [string] attribute applied to non-pointer type",
1424 reg_type(cur, cur->name, 0);
1430 static type_t *find_type(const char *name, int t)
1432 struct rtype *cur = type_hash[hash_ident(name)];
1433 while (cur && (cur->t != t || strcmp(cur->name, name)))
1436 yyerror("type '%s' not found", name);
1442 static type_t *find_type2(char *name, int t)
1444 type_t *tp = find_type(name, t);
1449 int is_type(const char *name)
1451 struct rtype *cur = type_hash[hash_ident(name)];
1452 while (cur && (cur->t || strcmp(cur->name, name)))
1454 if (cur) return TRUE;
1458 static type_t *get_type(unsigned char type, char *name, int t)
1460 struct rtype *cur = NULL;
1463 cur = type_hash[hash_ident(name)];
1464 while (cur && (cur->t != t || strcmp(cur->name, name)))
1471 tp = make_type(type, NULL);
1473 if (!name) return tp;
1474 return reg_type(tp, name, t);
1477 static type_t *get_typev(unsigned char type, var_t *name, int t)
1484 return get_type(type, sname, t);
1487 static int get_struct_type(var_list_t *fields)
1489 int has_pointer = 0;
1490 int has_conformance = 0;
1491 int has_variance = 0;
1494 if (fields) LIST_FOR_EACH_ENTRY( field, fields, var_t, entry )
1496 type_t *t = field->type;
1498 if (field->ptr_level > 0)
1504 if (is_string_type(field->attrs, 0, field->array))
1506 has_conformance = 1;
1511 if (is_array_type(field->attrs, 0, field->array))
1513 if (field->array && is_conformant_array(field->array))
1515 has_conformance = 1;
1516 if (list_next( fields, &field->entry ))
1517 yyerror("field '%s' deriving from a conformant array must be the last field in the structure",
1520 if (is_attr(field->attrs, ATTR_LENGTHIS))
1527 * RPC_FC_BYTE, RPC_FC_STRUCT, etc
1528 * Simple types don't effect the type of struct.
1529 * A struct containing a simple struct is still a simple struct.
1530 * So long as we can block copy the data, we return RPC_FC_STRUCT.
1532 case 0: /* void pointer */
1542 case RPC_FC_INT3264:
1543 case RPC_FC_UINT3264:
1559 has_conformance = 1;
1560 if (list_next( fields, &field->entry ))
1561 yyerror("field '%s' deriving from a conformant array must be the last field in the structure",
1566 * Propagate member attributes
1567 * a struct should be at least as complex as its member
1569 case RPC_FC_CVSTRUCT:
1570 has_conformance = 1;
1575 case RPC_FC_CPSTRUCT:
1576 has_conformance = 1;
1577 if (list_next( fields, &field->entry ))
1578 yyerror("field '%s' deriving from a conformant array must be the last field in the structure",
1583 case RPC_FC_CSTRUCT:
1584 has_conformance = 1;
1585 if (list_next( fields, &field->entry ))
1586 yyerror("field '%s' deriving from a conformant array must be the last field in the structure",
1590 case RPC_FC_PSTRUCT:
1595 fprintf(stderr,"Unknown struct member %s with type (0x%02x)\n",
1596 field->name, t->type);
1597 /* fallthru - treat it as complex */
1599 /* as soon as we see one of these these members, it's bogus... */
1601 case RPC_FC_ENCAPSULATED_UNION:
1602 case RPC_FC_NON_ENCAPSULATED_UNION:
1603 case RPC_FC_TRANSMIT_AS:
1604 case RPC_FC_REPRESENT_AS:
1606 case RPC_FC_EMBEDDED_COMPLEX:
1607 case RPC_FC_BOGUS_STRUCT:
1608 return RPC_FC_BOGUS_STRUCT;
1613 return RPC_FC_CVSTRUCT;
1614 if( has_conformance && has_pointer )
1615 return RPC_FC_CPSTRUCT;
1616 if( has_conformance )
1617 return RPC_FC_CSTRUCT;
1619 return RPC_FC_PSTRUCT;
1620 return RPC_FC_STRUCT;
1623 /***** constant repository *****/
1628 struct rconst *next;
1631 struct rconst *const_hash[HASHMAX];
1633 static var_t *reg_const(var_t *var)
1638 yyerror("registering constant without name");
1641 hash = hash_ident(var->name);
1642 nc = xmalloc(sizeof(struct rconst));
1643 nc->name = var->name;
1645 nc->next = const_hash[hash];
1646 const_hash[hash] = nc;
1650 static var_t *find_const(char *name, int f)
1652 struct rconst *cur = const_hash[hash_ident(name)];
1653 while (cur && strcmp(cur->name, name))
1656 if (f) yyerror("constant '%s' not found", name);
1662 static void write_libid(const char *name, const attr_list_t *attr)
1664 const UUID *uuid = get_attrp(attr, ATTR_UUID);
1665 write_guid(idfile, "LIBID", name, uuid);
1668 static void write_clsid(type_t *cls)
1670 const UUID *uuid = get_attrp(cls->attrs, ATTR_UUID);
1671 write_guid(idfile, "CLSID", cls->name, uuid);
1674 static void write_diid(type_t *iface)
1676 const UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
1677 write_guid(idfile, "DIID", iface->name, uuid);
1680 static void write_iid(type_t *iface)
1682 const UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
1683 write_guid(idfile, "IID", iface->name, uuid);
1686 static int compute_method_indexes(type_t *iface)
1692 idx = compute_method_indexes(iface->ref);
1699 LIST_FOR_EACH_ENTRY( f, iface->funcs, func_t, entry )
1700 if (! is_callas(f->def->attrs))
1706 static char *gen_name(void)
1708 static const char format[] = "__WIDL_%s_generated_name_%08lX";
1709 static unsigned long n = 0;
1710 static const char *file_id;
1716 char *dst = dup_basename(input_name, ".idl");
1720 if (! isalnum((unsigned char) *dst))
1723 size = sizeof format - 7 + strlen(file_id) + 8;
1726 name = xmalloc(size);
1727 sprintf(name, format, file_id, n++);
1731 static void process_typedefs(var_list_t *names)
1736 LIST_FOR_EACH_ENTRY_SAFE( name, next, names, var_t, entry )
1738 type_t *type = find_type(name->name, 0);
1740 if (! parse_only && do_header)
1741 write_typedef(type);
1742 if (in_typelib && type->attrs)
1743 add_typelib_entry(type);
1749 static void check_arg(var_t *arg)
1751 type_t *t = arg->type;
1753 if (t->type == 0 && ! is_var_ptr(arg))
1754 yyerror("argument '%s' has void type", arg->name);