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_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
);
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
;
158 %token
<str
> aIDENTIFIER
159 %token
<str
> aKNOWNTYPE
160 %token
<num
> aNUM aHEXNUM
166 %token tAGGREGATABLE tALLOCATE tAPPOBJECT tASYNC tASYNCUUID
167 %token tAUTOHANDLE tBINDABLE tBOOLEAN tBROADCAST tBYTE tBYTECOUNT
168 %token tCALLAS tCALLBACK tCASE tCDECL tCHAR tCOCLASS tCODE tCOMMSTATUS
169 %token tCONST tCONTEXTHANDLE tCONTEXTHANDLENOSERIALIZE
170 %token tCONTEXTHANDLESERIALIZE tCONTROL tCPPQUOTE
172 %token tDEFAULTCOLLELEM
174 %token tDEFAULTVTABLE
176 %token tDISPINTERFACE
177 %token tDLLNAME tDOUBLE tDUAL
179 %token tENTRY tENUM tERRORSTATUST
180 %token tEXPLICITHANDLE tEXTERN
185 %token tHELPCONTEXT tHELPFILE
186 %token tHELPSTRING tHELPSTRINGCONTEXT tHELPSTRINGDLL
188 %token tHYPER tID tIDEMPOTENT
190 %token tIMMEDIATEBIND
191 %token tIMPLICITHANDLE
192 %token tIMPORT tIMPORTLIB
198 %token tLENGTHIS tLIBRARY
205 %token tNONEXTENSIBLE
206 %token tOBJECT tODL tOLEAUTOMATION
209 %token tPOINTERDEFAULT
211 %token tPROPGET tPROPPUT tPROPPUTREF
215 %token tREADONLY tREF
223 %token tSIZEIS tSIZEOF
227 %token tSTRING tSTRUCT
228 %token tSWITCH tSWITCHIS tSWITCHTYPE
240 %token tWCHAR tWIREMARSHAL
242 %type
<attr
> attribute
243 %type
<attr_list
> m_attributes attributes attrib_list
244 %type
<str_list
> str_list
245 %type
<expr
> m_expr expr expr_const
246 %type
<expr_list
> m_exprs
/* exprs expr_list */ expr_list_const
247 %type
<array_dims
> array array_list
248 %type
<type
> inherit interface interfacehdr interfacedef interfacedec
249 %type
<type
> dispinterface dispinterfacehdr dispinterfacedef
250 %type
<type
> module modulehdr moduledef
251 %type
<type
> base_type int_std
252 %type
<type
> enumdef structdef uniondef
254 %type
<ifref
> coclass_int
255 %type
<ifref_list
> gbl_statements coclass_ints
256 %type
<var
> arg field s_field case
enum constdef externdef
257 %type
<var_list
> m_args no_args args fields cases enums enum_list dispint_props
258 %type
<var
> m_ident t_ident ident
259 %type
<pident
> p_ident pident
260 %type
<pident_list
> pident_list
262 %type
<func_list
> int_statements dispint_meths
263 %type
<type
> coclass coclasshdr coclassdef
264 %type
<num
> pointer_type version
265 %type
<str
> libraryhdr
281 input: gbl_statements
{ fix_incomplete
();
282 check_all_user_types
($1);
289 gbl_statements: { $$
= NULL
; }
290 | gbl_statements interfacedec
{ $$
= $1; }
291 | gbl_statements interfacedef
{ $$
= append_ifref
( $1, make_ifref
($2) ); }
292 | gbl_statements coclass
';' { $$
= $1;
293 reg_type
($2, $2->name
, 0);
294 if
(!parse_only
&& do_header
) write_coclass_forward
($2);
296 | gbl_statements coclassdef
{ $$
= $1;
297 add_typelib_entry
($2);
298 reg_type
($2, $2->name
, 0);
299 if
(!parse_only
&& do_header
) write_coclass_forward
($2);
301 | gbl_statements moduledef
{ $$
= $1; add_typelib_entry
($2); }
302 | gbl_statements librarydef
{ $$
= $1; }
303 | gbl_statements statement
{ $$
= $1; }
307 | imp_statements interfacedec
{ if
(!parse_only
) add_typelib_entry
($2); }
308 | imp_statements interfacedef
{ if
(!parse_only
) add_typelib_entry
($2); }
309 | imp_statements coclass
';' { reg_type
($2, $2->name
, 0); if
(!parse_only
&& do_header
) write_coclass_forward
($2); }
310 | imp_statements coclassdef
{ if
(!parse_only
) add_typelib_entry
($2);
311 reg_type
($2, $2->name
, 0);
312 if
(!parse_only
&& do_header
) write_coclass_forward
($2);
314 | imp_statements moduledef
{ if
(!parse_only
) add_typelib_entry
($2); }
315 | imp_statements statement
{}
316 | imp_statements importlib
{}
319 int_statements: { $$
= NULL
; }
320 | int_statements funcdef
';' { $$
= append_func
( $1, $2 ); }
321 | int_statements statement
{ $$
= $1; }
325 | constdef
';' { if
(!parse_only
&& do_header
) { write_constdef
($1); } }
327 | enumdef
';' { if
(!parse_only
&& do_header
) {
328 write_type
(header
, $1, FALSE
, NULL
);
329 fprintf
(header
, ";\n\n");
332 | externdef
';' { if
(!parse_only
&& do_header
) { write_externdef
($1); } }
334 | structdef
';' { if
(!parse_only
&& do_header
) {
335 write_type
(header
, $1, FALSE
, NULL
);
336 fprintf
(header
, ";\n\n");
340 | uniondef
';' { if
(!parse_only
&& do_header
) {
341 write_type
(header
, $1, FALSE
, NULL
);
342 fprintf
(header
, ";\n\n");
347 cppquote: tCPPQUOTE
'(' aSTRING
')' { if
(!parse_only
&& do_header
) fprintf
(header
, "%s\n", $3); }
349 import_start: tIMPORT aSTRING
';' { assert
(yychar == YYEMPTY
);
350 if
(!do_import
($2)) yychar = aEOF
; }
352 import: import_start imp_statements aEOF
{}
355 importlib: tIMPORTLIB
'(' aSTRING
')' { if
(!parse_only
) add_importlib
($3); }
358 libraryhdr: tLIBRARY aIDENTIFIER
{ $$
= $2; }
360 library_start: attributes libraryhdr
'{' { start_typelib
($2, $1);
361 if
(!parse_only
&& do_header
) write_library
($2, $1);
362 if
(!parse_only
&& do_idfile
) write_libid
($2, $1);
365 librarydef: library_start imp_statements
'}' { end_typelib
(); }
368 m_args: { $$
= NULL
; }
372 no_args: tVOID
{ $$
= NULL
; }
375 args: arg
{ check_arg
($1); $$
= append_var
( NULL
, $1 ); }
376 | args
',' arg
{ check_arg
($3); $$
= append_var
( $1, $3); }
380 /* split into two rules to get bison to resolve a tVOID conflict */
381 arg: attributes type pident array
{ $$
= $3->var
;
383 set_type
($$
, $2, $3->ptr_level
, $4);
386 | type pident array
{ $$
= $2->var
;
387 set_type
($$
, $1, $2->ptr_level
, $3);
390 | attributes type pident
'(' m_args
')' { $$
= $3->var
;
392 set_type
($$
, $2, $3->ptr_level
- 1, NULL
);
396 | type pident
'(' m_args
')' { $$
= $2->var
;
397 set_type
($$
, $1, $2->ptr_level
- 1, NULL
);
403 array: { $$
= NULL
; }
404 |
'[' array_list
']' { $$
= $2; }
405 |
'[' '*' ']' { $$
= append_array
( NULL
, make_expr
(EXPR_VOID
) ); }
408 array_list: m_expr
/* size of first dimension is optional */ { $$
= append_array
( NULL
, $1 ); }
409 | array_list
',' expr
{ $$
= append_array
( $1, $3 ); }
410 | array_list
']' '[' expr
{ $$
= append_array
( $1, $4 ); }
413 m_attributes: { $$
= NULL
; }
418 '[' attrib_list
']' { $$
= $2;
420 yyerror("empty attribute lists unsupported");
424 attrib_list: attribute
{ $$
= append_attr
( NULL
, $1 ); }
425 | attrib_list
',' attribute
{ $$
= append_attr
( $1, $3 ); }
426 | attrib_list
']' '[' attribute
{ $$
= append_attr
( $1, $4 ); }
429 str_list: aSTRING
{ $$
= append_str
( NULL
, $1 ); }
430 | str_list
',' aSTRING
{ $$
= append_str
( $1, $3 ); }
433 attribute: { $$
= NULL
; }
434 | tAGGREGATABLE
{ $$
= make_attr
(ATTR_AGGREGATABLE
); }
435 | tAPPOBJECT
{ $$
= make_attr
(ATTR_APPOBJECT
); }
436 | tASYNC
{ $$
= make_attr
(ATTR_ASYNC
); }
437 | tAUTOHANDLE
{ $$
= make_attr
(ATTR_AUTO_HANDLE
); }
438 | tBINDABLE
{ $$
= make_attr
(ATTR_BINDABLE
); }
439 | tCALLAS
'(' ident
')' { $$
= make_attrp
(ATTR_CALLAS
, $3); }
440 | tCASE
'(' expr_list_const
')' { $$
= make_attrp
(ATTR_CASE
, $3); }
441 | tCONTEXTHANDLE
{ $$
= make_attrv
(ATTR_CONTEXTHANDLE
, 0); }
442 | tCONTEXTHANDLENOSERIALIZE
{ $$
= make_attrv
(ATTR_CONTEXTHANDLE
, 0); /* RPC_CONTEXT_HANDLE_DONT_SERIALIZE */ }
443 | tCONTEXTHANDLESERIALIZE
{ $$
= make_attrv
(ATTR_CONTEXTHANDLE
, 0); /* RPC_CONTEXT_HANDLE_SERIALIZE */ }
444 | tCONTROL
{ $$
= make_attr
(ATTR_CONTROL
); }
445 | tDEFAULT
{ $$
= make_attr
(ATTR_DEFAULT
); }
446 | tDEFAULTCOLLELEM
{ $$
= make_attr
(ATTR_DEFAULTCOLLELEM
); }
447 | tDEFAULTVALUE
'(' expr_const
')' { $$
= make_attrp
(ATTR_DEFAULTVALUE_EXPR
, $3); }
448 | tDEFAULTVALUE
'(' aSTRING
')' { $$
= make_attrp
(ATTR_DEFAULTVALUE_STRING
, $3); }
449 | tDEFAULTVTABLE
{ $$
= make_attr
(ATTR_DEFAULTVTABLE
); }
450 | tDISPLAYBIND
{ $$
= make_attr
(ATTR_DISPLAYBIND
); }
451 | tDLLNAME
'(' aSTRING
')' { $$
= make_attrp
(ATTR_DLLNAME
, $3); }
452 | tDUAL
{ $$
= make_attr
(ATTR_DUAL
); }
453 | tENDPOINT
'(' str_list
')' { $$
= make_attrp
(ATTR_ENDPOINT
, $3); }
454 | tENTRY
'(' aSTRING
')' { $$
= make_attrp
(ATTR_ENTRY_STRING
, $3); }
455 | tENTRY
'(' expr_const
')' { $$
= make_attrp
(ATTR_ENTRY_ORDINAL
, $3); }
456 | tEXPLICITHANDLE
{ $$
= make_attr
(ATTR_EXPLICIT_HANDLE
); }
457 | tHANDLE
{ $$
= make_attr
(ATTR_HANDLE
); }
458 | tHELPCONTEXT
'(' expr_const
')' { $$
= make_attrp
(ATTR_HELPCONTEXT
, $3); }
459 | tHELPFILE
'(' aSTRING
')' { $$
= make_attrp
(ATTR_HELPFILE
, $3); }
460 | tHELPSTRING
'(' aSTRING
')' { $$
= make_attrp
(ATTR_HELPSTRING
, $3); }
461 | tHELPSTRINGCONTEXT
'(' expr_const
')' { $$
= make_attrp
(ATTR_HELPSTRINGCONTEXT
, $3); }
462 | tHELPSTRINGDLL
'(' aSTRING
')' { $$
= make_attrp
(ATTR_HELPSTRINGDLL
, $3); }
463 | tHIDDEN
{ $$
= make_attr
(ATTR_HIDDEN
); }
464 | tID
'(' expr_const
')' { $$
= make_attrp
(ATTR_ID
, $3); }
465 | tIDEMPOTENT
{ $$
= make_attr
(ATTR_IDEMPOTENT
); }
466 | tIIDIS
'(' ident
')' { $$
= make_attrp
(ATTR_IIDIS
, $3); }
467 | tIMMEDIATEBIND
{ $$
= make_attr
(ATTR_IMMEDIATEBIND
); }
468 | tIMPLICITHANDLE
'(' tHANDLET aIDENTIFIER
')' { $$
= make_attrp
(ATTR_IMPLICIT_HANDLE
, $4); }
469 | tIN
{ $$
= make_attr
(ATTR_IN
); }
470 | tINPUTSYNC
{ $$
= make_attr
(ATTR_INPUTSYNC
); }
471 | tLENGTHIS
'(' m_exprs
')' { $$
= make_attrp
(ATTR_LENGTHIS
, $3); }
472 | tLOCAL
{ $$
= make_attr
(ATTR_LOCAL
); }
473 | tNONBROWSABLE
{ $$
= make_attr
(ATTR_NONBROWSABLE
); }
474 | tNONCREATABLE
{ $$
= make_attr
(ATTR_NONCREATABLE
); }
475 | tNONEXTENSIBLE
{ $$
= make_attr
(ATTR_NONEXTENSIBLE
); }
476 | tOBJECT
{ $$
= make_attr
(ATTR_OBJECT
); }
477 | tODL
{ $$
= make_attr
(ATTR_ODL
); }
478 | tOLEAUTOMATION
{ $$
= make_attr
(ATTR_OLEAUTOMATION
); }
479 | tOPTIONAL
{ $$
= make_attr
(ATTR_OPTIONAL
); }
480 | tOUT
{ $$
= make_attr
(ATTR_OUT
); }
481 | tPOINTERDEFAULT
'(' pointer_type
')' { $$
= make_attrv
(ATTR_POINTERDEFAULT
, $3); }
482 | tPROPGET
{ $$
= make_attr
(ATTR_PROPGET
); }
483 | tPROPPUT
{ $$
= make_attr
(ATTR_PROPPUT
); }
484 | tPROPPUTREF
{ $$
= make_attr
(ATTR_PROPPUTREF
); }
485 | tPUBLIC
{ $$
= make_attr
(ATTR_PUBLIC
); }
486 | tRANGE
'(' expr_const
',' expr_const
')' { expr_list_t
*list
= append_expr
( NULL
, $3 );
487 list
= append_expr
( list
, $5 );
488 $$
= make_attrp
(ATTR_RANGE
, list
); }
489 | tREADONLY
{ $$
= make_attr
(ATTR_READONLY
); }
490 | tREQUESTEDIT
{ $$
= make_attr
(ATTR_REQUESTEDIT
); }
491 | tRESTRICTED
{ $$
= make_attr
(ATTR_RESTRICTED
); }
492 | tRETVAL
{ $$
= make_attr
(ATTR_RETVAL
); }
493 | tSIZEIS
'(' m_exprs
')' { $$
= make_attrp
(ATTR_SIZEIS
, $3); }
494 | tSOURCE
{ $$
= make_attr
(ATTR_SOURCE
); }
495 | tSTRING
{ $$
= make_attr
(ATTR_STRING
); }
496 | tSWITCHIS
'(' expr
')' { $$
= make_attrp
(ATTR_SWITCHIS
, $3); }
497 | tSWITCHTYPE
'(' type
')' { $$
= make_attrp
(ATTR_SWITCHTYPE
, $3); }
498 | tTRANSMITAS
'(' type
')' { $$
= make_attrp
(ATTR_TRANSMITAS
, $3); }
499 | tUUID
'(' aUUID
')' { $$
= make_attrp
(ATTR_UUID
, $3); }
500 | tV1ENUM
{ $$
= make_attr
(ATTR_V1ENUM
); }
501 | tVARARG
{ $$
= make_attr
(ATTR_VARARG
); }
502 | tVERSION
'(' version
')' { $$
= make_attrv
(ATTR_VERSION
, $3); }
503 | tWIREMARSHAL
'(' type
')' { $$
= make_attrp
(ATTR_WIREMARSHAL
, $3); }
504 | pointer_type
{ $$
= make_attrv
(ATTR_POINTERTYPE
, $1); }
511 cases: { $$
= NULL
; }
512 | cases case
{ $$
= append_var
( $1, $2 ); }
515 case: tCASE expr
':' field
{ attr_t
*a
= make_attrp
(ATTR_CASE
, append_expr
( NULL
, $2 ));
516 $$
= $4; if
(!$$
) $$
= make_var
(NULL
);
517 $$
->attrs
= append_attr
( $$
->attrs
, a
);
519 | tDEFAULT
':' field
{ attr_t
*a
= make_attr
(ATTR_DEFAULT
);
520 $$
= $3; if
(!$$
) $$
= make_var
(NULL
);
521 $$
->attrs
= append_attr
( $$
->attrs
, a
);
525 constdef: tCONST type ident
'=' expr_const
{ $$
= reg_const
($3);
526 set_type
($$
, $2, 0, NULL
);
531 enums: { $$
= NULL
; }
532 | enum_list
',' { $$
= $1; }
536 enum_list: enum { if
(!$1->eval
)
537 $1->eval
= make_exprl
(EXPR_NUM
, 0 /* default for first enum entry */);
538 $$
= append_var
( NULL
, $1 );
540 | enum_list
',' enum { if
(!$3->eval
)
542 var_t
*last
= LIST_ENTRY
( list_tail
($$
), var_t
, entry
);
543 $3->eval
= make_exprl
(EXPR_NUM
, last
->eval
->cval
+ 1);
545 $$
= append_var
( $1, $3 );
549 enum: ident
'=' expr_const
{ $$
= reg_const
($1);
551 $$
->type
= make_int
(0);
553 | ident
{ $$
= reg_const
($1);
554 $$
->type
= make_int
(0);
558 enumdef: tENUM t_ident
'{' enums
'}' { $$
= get_typev
(RPC_FC_ENUM16
, $2, tsENUM
);
559 $$
->kind
= TKIND_ENUM
;
563 add_typelib_entry
($$
);
567 m_exprs: m_expr
{ $$
= append_expr
( NULL
, $1 ); }
568 | m_exprs
',' m_expr
{ $$
= append_expr
( $1, $3 ); }
572 exprs: { $$ = make_expr(EXPR_VOID); }
577 | expr_list ',' expr { LINK($3, $1); $$ = $3; }
581 m_expr: { $$
= make_expr
(EXPR_VOID
); }
585 expr: aNUM
{ $$
= make_exprl
(EXPR_NUM
, $1); }
586 | aHEXNUM
{ $$
= make_exprl
(EXPR_HEXNUM
, $1); }
587 | aDOUBLE
{ $$
= make_exprd
(EXPR_DOUBLE
, $1); }
588 | tFALSE
{ $$
= make_exprl
(EXPR_TRUEFALSE
, 0); }
589 | tTRUE
{ $$
= make_exprl
(EXPR_TRUEFALSE
, 1); }
590 | aIDENTIFIER
{ $$
= make_exprs
(EXPR_IDENTIFIER
, $1); }
591 | expr
'?' expr
':' expr
{ $$
= make_expr3
(EXPR_COND
, $1, $3, $5); }
592 | expr
'|' expr
{ $$
= make_expr2
(EXPR_OR
, $1, $3); }
593 | expr
'&' expr
{ $$
= make_expr2
(EXPR_AND
, $1, $3); }
594 | expr
'+' expr
{ $$
= make_expr2
(EXPR_ADD
, $1, $3); }
595 | expr
'-' expr
{ $$
= make_expr2
(EXPR_SUB
, $1, $3); }
596 | expr
'*' expr
{ $$
= make_expr2
(EXPR_MUL
, $1, $3); }
597 | expr
'/' expr
{ $$
= make_expr2
(EXPR_DIV
, $1, $3); }
598 | expr SHL expr
{ $$
= make_expr2
(EXPR_SHL
, $1, $3); }
599 | expr SHR expr
{ $$
= make_expr2
(EXPR_SHR
, $1, $3); }
600 |
'~' expr
{ $$
= make_expr1
(EXPR_NOT
, $2); }
601 |
'-' expr %prec NEG
{ $$
= make_expr1
(EXPR_NEG
, $2); }
602 |
'*' expr %prec PPTR
{ $$
= make_expr1
(EXPR_PPTR
, $2); }
603 |
'(' type
')' expr %prec CAST
{ $$
= make_exprt
(EXPR_CAST
, $2, $4); }
604 | tSIZEOF
'(' type
')' { $$
= make_exprt
(EXPR_SIZEOF
, $3, NULL
); }
605 |
'(' expr
')' { $$
= $2; }
608 expr_list_const: expr_const
{ $$
= append_expr
( NULL
, $1 ); }
609 | expr_list_const
',' expr_const
{ $$
= append_expr
( $1, $3 ); }
612 expr_const: expr
{ $$
= $1;
614 yyerror("expression is not constant");
618 externdef: tEXTERN tCONST type ident
{ $$
= $4;
619 set_type
($$
, $3, 0, NULL
);
623 fields: { $$
= NULL
; }
624 | fields field
{ $$
= append_var
( $1, $2 ); }
627 field: s_field
';' { $$
= $1; }
628 | m_attributes uniondef
';' { $$
= make_var
(NULL
); $$
->type
= $2; $$
->attrs
= $1; }
629 | attributes
';' { $$
= make_var
(NULL
); $$
->attrs
= $1; }
633 s_field: m_attributes type pident array
{ $$
= $3->var
;
635 set_type
($$
, $2, $3->ptr_level
, $4);
641 m_attributes type callconv pident
642 '(' m_args
')' { var_t
*v
= $4->var
;
644 set_type
(v
, $2, $4->ptr_level
, NULL
);
646 $$
= make_func
(v
, $6);
647 if
(is_attr
(v
->attrs
, ATTR_IN
)) {
648 yyerror("inapplicable attribute [in] for function '%s'",$$
->def
->name
);
653 m_ident: { $$
= NULL
; }
657 t_ident: { $$
= NULL
; }
658 | aIDENTIFIER
{ $$
= make_var
($1); }
659 | aKNOWNTYPE
{ $$
= make_var
($1); }
662 ident: aIDENTIFIER
{ $$
= make_var
($1); }
663 /* some "reserved words" used in attributes are also used as field names in some MS IDL files */
664 | aKNOWNTYPE
{ $$
= make_var
($
<str
>1); }
667 base_type: tBYTE
{ $$
= make_builtin
($
<str
>1); }
668 | tWCHAR
{ $$
= make_builtin
($
<str
>1); }
670 | tSIGNED int_std
{ $$
= $2; $$
->sign
= 1; }
671 | tUNSIGNED int_std
{ $$
= $2; $$
->sign
= -1;
673 case RPC_FC_CHAR
: break
;
674 case RPC_FC_SMALL
: $$
->type
= RPC_FC_USMALL
; break
;
675 case RPC_FC_SHORT
: $$
->type
= RPC_FC_USHORT
; break
;
676 case RPC_FC_LONG
: $$
->type
= RPC_FC_ULONG
; break
;
678 if
($$
->name
[0] == 'h') /* hyper, as opposed to __int64 */
680 $$
= alias
($$
, "MIDL_uhyper");
687 | tUNSIGNED
{ $$
= make_int
(-1); }
688 | tFLOAT
{ $$
= make_builtin
($
<str
>1); }
689 | tSINGLE
{ $$
= duptype
(find_type
("float", 0), 1); }
690 | tDOUBLE
{ $$
= make_builtin
($
<str
>1); }
691 | tBOOLEAN
{ $$
= make_builtin
($
<str
>1); }
692 | tERRORSTATUST
{ $$
= make_builtin
($
<str
>1); }
693 | tHANDLET
{ $$
= make_builtin
($
<str
>1); }
700 int_std: tINT
{ $$
= make_builtin
($
<str
>1); }
701 | tSHORT m_int
{ $$
= make_builtin
($
<str
>1); }
702 | tSMALL
{ $$
= make_builtin
($
<str
>1); }
703 | tLONG m_int
{ $$
= make_builtin
($
<str
>1); }
704 | tHYPER m_int
{ $$
= make_builtin
($
<str
>1); }
705 | tINT64
{ $$
= make_builtin
($
<str
>1); }
706 | tCHAR
{ $$
= make_builtin
($
<str
>1); }
709 coclass: tCOCLASS aIDENTIFIER
{ $$
= make_class
($2); }
710 | tCOCLASS aKNOWNTYPE
{ $$
= find_type
($2, 0);
711 if
($$
->defined
) yyerror("multiple definition error");
712 if
($$
->kind
!= TKIND_COCLASS
) yyerror("%s was not declared a coclass", $2);
716 coclasshdr: attributes coclass
{ $$
= $2;
718 if
(!parse_only
&& do_header
)
720 if
(!parse_only
&& do_idfile
)
725 coclassdef: coclasshdr
'{' coclass_ints
'}' { $$
= $1;
731 coclass_ints: { $$
= NULL
; }
732 | coclass_ints coclass_int
{ $$
= append_ifref
( $1, $2 ); }
736 m_attributes interfacedec
{ $$
= make_ifref
($2); $$
->attrs
= $1; }
739 dispinterface: tDISPINTERFACE aIDENTIFIER
{ $$
= get_type
(0, $2, 0); $$
->kind
= TKIND_DISPATCH
; }
740 | tDISPINTERFACE aKNOWNTYPE
{ $$
= get_type
(0, $2, 0); $$
->kind
= TKIND_DISPATCH
; }
743 dispinterfacehdr: attributes dispinterface
{ attr_t
*attrs
;
745 if
($$
->defined
) yyerror("multiple definition error");
746 attrs
= make_attr
(ATTR_DISPINTERFACE
);
747 $$
->attrs
= append_attr
( $1, attrs
);
748 $$
->ref
= find_type
("IDispatch", 0);
749 if
(!$$
->ref
) yyerror("IDispatch is undefined");
751 if
(!parse_only
&& do_header
) write_forward
($$
);
755 dispint_props: tPROPERTIES
':' { $$
= NULL
; }
756 | dispint_props s_field
';' { $$
= append_var
( $1, $2 ); }
759 dispint_meths: tMETHODS
':' { $$
= NULL
; }
760 | dispint_meths funcdef
';' { $$
= append_func
( $1, $2 ); }
763 dispinterfacedef: dispinterfacehdr
'{'
769 if
(!parse_only
&& do_header
) write_dispinterface
($$
);
770 if
(!parse_only
&& do_idfile
) write_diid
($$
);
773 '{' interface
';' '}' { $$
= $1;
774 $$
->fields
= $3->fields
;
775 $$
->funcs
= $3->funcs
;
776 if
(!parse_only
&& do_header
) write_dispinterface
($$
);
777 if
(!parse_only
&& do_idfile
) write_diid
($$
);
781 inherit: { $$
= NULL
; }
782 |
':' aKNOWNTYPE
{ $$
= find_type2
($2, 0); }
785 interface: tINTERFACE aIDENTIFIER
{ $$
= get_type
(RPC_FC_IP
, $2, 0); $$
->kind
= TKIND_INTERFACE
; }
786 | tINTERFACE aKNOWNTYPE
{ $$
= get_type
(RPC_FC_IP
, $2, 0); $$
->kind
= TKIND_INTERFACE
; }
789 interfacehdr: attributes interface
{ $$
= $2;
790 if
($$
->defined
) yyerror("multiple definition error");
793 if
(!parse_only
&& do_header
) write_forward
($$
);
797 interfacedef: interfacehdr inherit
798 '{' int_statements
'}' { $$
= $1;
801 compute_method_indexes
($$
);
802 if
(!parse_only
&& do_header
) write_interface
($$
);
803 if
(!parse_only
&& do_idfile
) write_iid
($$
);
805 /* MIDL is able to import the definition of a base class from inside the
806 * definition of a derived class, I'll try to support it with this rule */
807 | interfacehdr
':' aIDENTIFIER
808 '{' import int_statements
'}' { $$
= $1;
809 $$
->ref
= find_type2
($3, 0);
810 if
(!$$
->ref
) yyerror("base class '%s' not found in import", $3);
812 compute_method_indexes
($$
);
813 if
(!parse_only
&& do_header
) write_interface
($$
);
814 if
(!parse_only
&& do_idfile
) write_iid
($$
);
816 | dispinterfacedef
{ $$
= $1; }
820 interface
';' { $$
= $1; if
(!parse_only
&& do_header
) write_forward
($$
); }
821 | dispinterface
';' { $$
= $1; if
(!parse_only
&& do_header
) write_forward
($$
); }
824 module: tMODULE aIDENTIFIER
{ $$
= make_type
(0, NULL
); $$
->name
= $2; $$
->kind
= TKIND_MODULE
; }
825 | tMODULE aKNOWNTYPE
{ $$
= make_type
(0, NULL
); $$
->name
= $2; $$
->kind
= TKIND_MODULE
; }
828 modulehdr: attributes module
{ $$
= $2;
833 moduledef: modulehdr
'{' int_statements
'}' { $$
= $1;
835 /* FIXME: if (!parse_only && do_header) write_module($$); */
839 p_ident: '*' pident %prec PPTR
{ $$
= $2; $$
->ptr_level
++; }
840 | tCONST p_ident
{ $$
= $2; /* FIXME */ }
843 pident: ident
{ $$
= make_pident
($1); }
845 |
'(' pident
')' { $$
= $2; }
849 pident
{ $$
= append_pident
( NULL
, $1 ); }
850 | pident_list
',' pident
{ $$
= append_pident
( $1, $3 ); }
854 tREF
{ $$
= RPC_FC_RP
; }
855 | tUNIQUE
{ $$
= RPC_FC_UP
; }
856 | tPTR
{ $$
= RPC_FC_FP
; }
859 structdef: tSTRUCT t_ident
'{' fields
'}' { $$
= get_typev
(RPC_FC_STRUCT
, $2, tsSTRUCT
);
860 /* overwrite RPC_FC_STRUCT with a more exact type */
861 $$
->type
= get_struct_type
( $4 );
862 $$
->kind
= TKIND_RECORD
;
866 add_typelib_entry
($$
);
870 type: tVOID
{ $$
= duptype
(find_type
("void", 0), 1); }
871 | aKNOWNTYPE
{ $$
= find_type
($1, 0); }
872 | base_type
{ $$
= $1; }
873 | tCONST type
{ $$
= duptype
($2, 1); $$
->is_const
= TRUE
; }
874 | enumdef
{ $$
= $1; }
875 | tENUM aIDENTIFIER
{ $$
= find_type2
($2, tsENUM
); }
876 | structdef
{ $$
= $1; }
877 | tSTRUCT aIDENTIFIER
{ $$
= get_type
(RPC_FC_STRUCT
, $2, tsSTRUCT
); }
878 | uniondef
{ $$
= $1; }
879 | tUNION aIDENTIFIER
{ $$
= find_type2
($2, tsUNION
); }
880 | tSAFEARRAY
'(' type
')' { $$
= make_safearray
($3); }
883 typedef: tTYPEDEF m_attributes type pident_list
{ reg_typedefs
($3, $4, $2);
884 process_typedefs
($4);
888 uniondef: tUNION t_ident
'{' fields
'}' { $$
= get_typev
(RPC_FC_NON_ENCAPSULATED_UNION
, $2, tsUNION
);
889 $$
->kind
= TKIND_UNION
;
894 tSWITCH
'(' s_field
')'
895 m_ident
'{' cases
'}' { var_t
*u
= $7;
896 $$
= get_typev
(RPC_FC_ENCAPSULATED_UNION
, $2, tsUNION
);
897 $$
->kind
= TKIND_UNION
;
898 if
(!u
) u
= make_var
( xstrdup
("tagged_union") );
899 u
->type
= make_type
(RPC_FC_NON_ENCAPSULATED_UNION
, NULL
);
900 u
->type
->kind
= TKIND_UNION
;
901 u
->type
->fields
= $9;
902 u
->type
->defined
= TRUE
;
903 $$
->fields
= append_var
( $$
->fields
, $5 );
904 $$
->fields
= append_var
( $$
->fields
, u
);
910 aNUM
{ $$
= MAKELONG
($1, 0); }
911 | aNUM
'.' aNUM
{ $$
= MAKELONG
($1, $3); }
916 static void decl_builtin
(const char *name
, unsigned char type
)
918 type_t
*t
= make_type
(type
, NULL
);
919 t
->name
= xstrdup
(name
);
920 reg_type
(t
, name
, 0);
923 static type_t
*make_builtin
(char *name
)
925 /* NAME is strdup'd in the lexer */
926 type_t
*t
= duptype
(find_type
(name
, 0), 0);
931 static type_t
*make_int
(int sign
)
933 type_t
*t
= duptype
(find_type
("int", 0), 1);
937 t
->type
= t
->type
== RPC_FC_LONG ? RPC_FC_ULONG
: RPC_FC_USHORT
;
942 void init_types
(void)
944 decl_builtin
("void", 0);
945 decl_builtin
("byte", RPC_FC_BYTE
);
946 decl_builtin
("wchar_t", RPC_FC_WCHAR
);
947 decl_builtin
("int", RPC_FC_LONG
); /* win32 */
948 decl_builtin
("short", RPC_FC_SHORT
);
949 decl_builtin
("small", RPC_FC_SMALL
);
950 decl_builtin
("long", RPC_FC_LONG
);
951 decl_builtin
("hyper", RPC_FC_HYPER
);
952 decl_builtin
("__int64", RPC_FC_HYPER
);
953 decl_builtin
("char", RPC_FC_CHAR
);
954 decl_builtin
("float", RPC_FC_FLOAT
);
955 decl_builtin
("double", RPC_FC_DOUBLE
);
956 decl_builtin
("boolean", RPC_FC_BYTE
);
957 decl_builtin
("error_status_t", RPC_FC_ERROR_STATUS_T
);
958 decl_builtin
("handle_t", RPC_FC_BIND_PRIMITIVE
);
961 static str_list_t
*append_str
(str_list_t
*list
, char *str
)
963 struct str_list_entry_t
*entry
;
965 if
(!str
) return list
;
968 list
= xmalloc
( sizeof
(*list
) );
971 entry
= xmalloc
( sizeof
(*entry
) );
973 list_add_tail
( list
, &entry
->entry
);
977 static attr_list_t
*append_attr
(attr_list_t
*list
, attr_t
*attr
)
979 if
(!attr
) return list
;
982 list
= xmalloc
( sizeof
(*list
) );
985 list_add_tail
( list
, &attr
->entry
);
989 static attr_t
*make_attr
(enum attr_type type
)
991 attr_t
*a
= xmalloc
(sizeof
(attr_t
));
997 static attr_t
*make_attrv
(enum attr_type type
, unsigned long val
)
999 attr_t
*a
= xmalloc
(sizeof
(attr_t
));
1005 static attr_t
*make_attrp
(enum attr_type type
, void *val
)
1007 attr_t
*a
= xmalloc
(sizeof
(attr_t
));
1013 static expr_t
*make_expr
(enum expr_type type
)
1015 expr_t
*e
= xmalloc
(sizeof
(expr_t
));
1019 e
->is_const
= FALSE
;
1023 static expr_t
*make_exprl
(enum expr_type type
, long val
)
1025 expr_t
*e
= xmalloc
(sizeof
(expr_t
));
1029 e
->is_const
= FALSE
;
1030 /* check for numeric constant */
1031 if
(type
== EXPR_NUM || type
== EXPR_HEXNUM || type
== EXPR_TRUEFALSE
) {
1032 /* make sure true/false value is valid */
1033 assert
(type
!= EXPR_TRUEFALSE || val
== 0 || val
== 1);
1040 static expr_t
*make_exprd
(enum expr_type type
, double val
)
1042 expr_t
*e
= xmalloc
(sizeof
(expr_t
));
1051 static expr_t
*make_exprs
(enum expr_type type
, char *val
)
1054 e
= xmalloc
(sizeof
(expr_t
));
1058 e
->is_const
= FALSE
;
1059 /* check for predefined constants */
1060 if
(type
== EXPR_IDENTIFIER
) {
1061 var_t
*c
= find_const
(val
, 0);
1063 e
->u.sval
= c
->name
;
1066 e
->cval
= c
->eval
->cval
;
1072 static expr_t
*make_exprt
(enum expr_type type
, type_t
*tref
, expr_t
*expr
)
1075 e
= xmalloc
(sizeof
(expr_t
));
1079 e
->is_const
= FALSE
;
1080 /* check for cast of constant expression */
1081 if
(type
== EXPR_SIZEOF
) {
1082 switch
(tref
->type
) {
1099 case RPC_FC_ERROR_STATUS_T
:
1110 if
(type
== EXPR_CAST
&& expr
->is_const
) {
1112 e
->cval
= expr
->cval
;
1117 static expr_t
*make_expr1
(enum expr_type type
, expr_t
*expr
)
1120 e
= xmalloc
(sizeof
(expr_t
));
1124 e
->is_const
= FALSE
;
1125 /* check for compile-time optimization */
1126 if
(expr
->is_const
) {
1130 e
->cval
= -expr
->cval
;
1133 e
->cval
= ~expr
->cval
;
1136 e
->is_const
= FALSE
;
1143 static expr_t
*make_expr2
(enum expr_type type
, expr_t
*expr1
, expr_t
*expr2
)
1146 e
= xmalloc
(sizeof
(expr_t
));
1150 e
->is_const
= FALSE
;
1151 /* check for compile-time optimization */
1152 if
(expr1
->is_const
&& expr2
->is_const
) {
1156 e
->cval
= expr1
->cval
+ expr2
->cval
;
1159 e
->cval
= expr1
->cval
- expr2
->cval
;
1162 e
->cval
= expr1
->cval
* expr2
->cval
;
1165 e
->cval
= expr1
->cval
/ expr2
->cval
;
1168 e
->cval
= expr1
->cval | expr2
->cval
;
1171 e
->cval
= expr1
->cval
& expr2
->cval
;
1174 e
->cval
= expr1
->cval
<< expr2
->cval
;
1177 e
->cval
= expr1
->cval
>> expr2
->cval
;
1180 e
->is_const
= FALSE
;
1187 static expr_t
*make_expr3
(enum expr_type type
, expr_t
*expr1
, expr_t
*expr2
, expr_t
*expr3
)
1190 e
= xmalloc
(sizeof
(expr_t
));
1195 e
->is_const
= FALSE
;
1196 /* check for compile-time optimization */
1197 if
(expr1
->is_const
&& expr2
->is_const
&& expr3
->is_const
) {
1201 e
->cval
= expr1
->cval ? expr2
->cval
: expr3
->cval
;
1204 e
->is_const
= FALSE
;
1211 static expr_list_t
*append_expr
(expr_list_t
*list
, expr_t
*expr
)
1213 if
(!expr
) return list
;
1216 list
= xmalloc
( sizeof
(*list
) );
1219 list_add_tail
( list
, &expr
->entry
);
1223 static array_dims_t
*append_array
(array_dims_t
*list
, expr_t
*expr
)
1225 if
(!expr
) return list
;
1228 list
= xmalloc
( sizeof
(*list
) );
1231 list_add_tail
( list
, &expr
->entry
);
1235 static type_t
*make_type
(unsigned char type
, type_t
*ref
)
1237 type_t
*t
= xmalloc
(sizeof
(type_t
));
1239 t
->kind
= TKIND_PRIMITIVE
;
1249 t
->length_is
= NULL
;
1250 t
->typestring_offset
= 0;
1251 t
->declarray
= FALSE
;
1252 t
->ignore
= (parse_only
!= 0);
1253 t
->is_const
= FALSE
;
1257 t
->user_types_registered
= FALSE
;
1258 t
->tfswrite
= FALSE
;
1259 t
->typelib_idx
= -1;
1263 static void set_type
(var_t
*v
, type_t
*type
, int ptr_level
, array_dims_t
*arr
)
1265 expr_list_t
*sizes
= get_attrp
(v
->attrs
, ATTR_SIZEIS
);
1266 expr_list_t
*lengs
= get_attrp
(v
->attrs
, ATTR_LENGTHIS
);
1267 int sizeless
, has_varconf
;
1269 type_t
*atype
, **ptype
;
1273 for
( ; 0 < ptr_level
; --ptr_level
)
1274 v
->type
= make_type
(RPC_FC_RP
, v
->type
);
1277 if
(arr
) LIST_FOR_EACH_ENTRY_REV
(dim
, arr
, expr_t
, entry
)
1280 error("%s: only the first array dimension can be unspecified\n", v
->name
);
1284 unsigned int align
= 0;
1285 size_t size
= type_memsize
(v
->type
, &align
);
1288 error("%s: array dimension must be positive\n", v
->name
);
1290 if
(0xffffffffuL
/ size
< (unsigned long) dim
->cval
)
1291 error("%s: total array size is too large", v
->name
);
1292 else if
(0xffffuL
< size
* dim
->cval
)
1293 v
->type
= make_type
(RPC_FC_LGFARRAY
, v
->type
);
1295 v
->type
= make_type
(RPC_FC_SMFARRAY
, v
->type
);
1300 v
->type
= make_type
(RPC_FC_CARRAY
, v
->type
);
1303 v
->type
->declarray
= TRUE
;
1304 v
->type
->dim
= dim
->cval
;
1308 has_varconf
= FALSE
;
1309 if
(sizes
) LIST_FOR_EACH_ENTRY
(dim
, sizes
, expr_t
, entry
)
1311 if
(dim
->type
!= EXPR_VOID
)
1314 atype
= *ptype
= duptype
(*ptype
, 0);
1316 if
(atype
->type
== RPC_FC_SMFARRAY || atype
->type
== RPC_FC_LGFARRAY
)
1317 error("%s: cannot specify size_is for a fixed sized array\n", v
->name
);
1319 if
(atype
->type
!= RPC_FC_CARRAY
&& !is_ptr
(atype
))
1320 error("%s: size_is attribute applied to illegal type\n", v
->name
);
1322 atype
->type
= RPC_FC_CARRAY
;
1323 atype
->size_is
= dim
;
1326 ptype
= &(*ptype
)->ref
;
1328 error("%s: too many expressions in size_is attribute\n", v
->name
);
1332 if
(lengs
) LIST_FOR_EACH_ENTRY
(dim
, lengs
, expr_t
, entry
)
1334 if
(dim
->type
!= EXPR_VOID
)
1337 atype
= *ptype
= duptype
(*ptype
, 0);
1339 if
(atype
->type
== RPC_FC_SMFARRAY
)
1340 atype
->type
= RPC_FC_SMVARRAY
;
1341 else if
(atype
->type
== RPC_FC_LGFARRAY
)
1342 atype
->type
= RPC_FC_LGVARRAY
;
1343 else if
(atype
->type
== RPC_FC_CARRAY
)
1344 atype
->type
= RPC_FC_CVARRAY
;
1346 error("%s: length_is attribute applied to illegal type\n", v
->name
);
1348 atype
->length_is
= dim
;
1351 ptype
= &(*ptype
)->ref
;
1353 error("%s: too many expressions in length_is attribute\n", v
->name
);
1356 if
(has_varconf
&& !last_array
(v
->type
))
1359 for
(ptype
= &v
->type
; is_array
(*ptype
); ptype
= &(*ptype
)->ref
)
1361 *ptype
= duptype
(*ptype
, 0);
1362 (*ptype
)->type
= RPC_FC_BOGUS_ARRAY
;
1367 static ifref_list_t
*append_ifref
(ifref_list_t
*list
, ifref_t
*iface
)
1369 if
(!iface
) return list
;
1372 list
= xmalloc
( sizeof
(*list
) );
1375 list_add_tail
( list
, &iface
->entry
);
1379 static ifref_t
*make_ifref
(type_t
*iface
)
1381 ifref_t
*l
= xmalloc
(sizeof
(ifref_t
));
1387 static var_list_t
*append_var
(var_list_t
*list
, var_t
*var
)
1389 if
(!var
) return list
;
1392 list
= xmalloc
( sizeof
(*list
) );
1395 list_add_tail
( list
, &var
->entry
);
1399 static var_t
*make_var
(char *name
)
1401 var_t
*v
= xmalloc
(sizeof
(var_t
));
1410 static pident_list_t
*append_pident
(pident_list_t
*list
, pident_t
*p
)
1412 if
(!p
) return list
;
1414 list
= xmalloc
(sizeof
(*list
));
1417 list_add_tail
(list
, &p
->entry
);
1421 static pident_t
*make_pident
(var_t
*var
)
1423 pident_t
*p
= xmalloc
(sizeof
(*p
));
1429 static func_list_t
*append_func
(func_list_t
*list
, func_t
*func
)
1431 if
(!func
) return list
;
1434 list
= xmalloc
( sizeof
(*list
) );
1437 list_add_tail
( list
, &func
->entry
);
1441 static func_t
*make_func
(var_t
*def
, var_list_t
*args
)
1443 func_t
*f
= xmalloc
(sizeof
(func_t
));
1446 f
->ignore
= parse_only
;
1451 static type_t
*make_class
(char *name
)
1453 type_t
*c
= make_type
(0, NULL
);
1455 c
->kind
= TKIND_COCLASS
;
1459 static type_t
*make_safearray
(type_t
*type
)
1461 type_t
*sa
= duptype
(find_type
("SAFEARRAY", 0), 1);
1463 return make_type
(RPC_FC_FP
, sa
);
1468 static int hash_ident
(const char *name
)
1470 const char *p
= name
;
1472 /* a simple sum hash is probably good enough */
1477 return sum
& (HASHMAX
-1);
1480 /***** type repository *****/
1489 struct rtype
*type_hash
[HASHMAX
];
1491 static type_t
*reg_type
(type_t
*type
, const char *name
, int t
)
1496 yyerror("registering named type without name");
1499 hash
= hash_ident
(name
);
1500 nt
= xmalloc
(sizeof
(struct rtype
));
1504 nt
->next
= type_hash
[hash
];
1505 type_hash
[hash
] = nt
;
1509 static int is_incomplete
(const type_t
*t
)
1511 return
!t
->defined
&& (is_struct
(t
->type
) || is_union
(t
->type
));
1514 static void add_incomplete
(type_t
*t
)
1516 struct typenode
*tn
= xmalloc
(sizeof
*tn
);
1518 list_add_tail
(&incomplete_types
, &tn
->entry
);
1521 static void fix_type
(type_t
*t
)
1523 if
(t
->kind
== TKIND_ALIAS
&& is_incomplete
(t
)) {
1524 type_t
*ot
= t
->orig
;
1526 t
->fields
= ot
->fields
;
1527 t
->defined
= ot
->defined
;
1531 static void fix_incomplete
(void)
1533 struct typenode
*tn
, *next
;
1535 LIST_FOR_EACH_ENTRY_SAFE
(tn
, next
, &incomplete_types
, struct typenode
, entry
) {
1541 static type_t
*reg_typedefs
(type_t
*type
, pident_list_t
*pidents
, attr_list_t
*attrs
)
1544 const pident_t
*pident
;
1546 int is_str
= is_attr
(attrs
, ATTR_STRING
);
1547 unsigned char ptr_type
= get_attrv
(attrs
, ATTR_POINTERTYPE
);
1558 if
(c
!= RPC_FC_CHAR
&& c
!= RPC_FC_BYTE
&& c
!= RPC_FC_WCHAR
)
1560 pident
= LIST_ENTRY
( list_head
( pidents
), const pident_t
, entry
);
1561 yyerror("'%s': [string] attribute is only valid on 'char', 'byte', or 'wchar_t' pointers and arrays",
1566 /* We must generate names for tagless enum, struct or union.
1567 Typedef-ing a tagless enum, struct or union means we want the typedef
1568 to be included in a library whether it has other attributes or not,
1569 hence the public attribute. */
1570 if
((type
->kind
== TKIND_ENUM || type
->kind
== TKIND_RECORD
1571 || type
->kind
== TKIND_UNION
) && ! type
->name
&& ! parse_only
)
1573 if
(! is_attr
(attrs
, ATTR_PUBLIC
))
1574 attrs
= append_attr
( attrs
, make_attr
(ATTR_PUBLIC
) );
1575 type
->name
= gen_name
();
1578 LIST_FOR_EACH_ENTRY
( pident
, pidents
, const pident_t
, entry
)
1580 var_t
*name
= pident
->var
;
1584 int cptr
= pident
->ptr_level
;
1586 while
(cptr
> ptrc
) {
1587 cur
= ptr
= make_type
(RPC_FC_RP
, cur
);
1591 while
(cptr
< ptrc
) {
1596 cur
= alias
(cur
, name
->name
);
1601 cur
->type
= ptr_type
;
1603 yyerror("'%s': pointer attribute applied to non-pointer type",
1606 else if
(is_str
&& ! is_ptr
(cur
))
1607 yyerror("'%s': [string] attribute applied to non-pointer type",
1610 if
(is_incomplete
(cur
))
1611 add_incomplete
(cur
);
1612 reg_type
(cur
, cur
->name
, 0);
1618 static type_t
*find_type
(const char *name
, int t
)
1620 struct rtype
*cur
= type_hash
[hash_ident
(name
)];
1621 while
(cur
&& (cur
->t
!= t || strcmp
(cur
->name
, name
)))
1624 yyerror("type '%s' not found", name
);
1630 static type_t
*find_type2
(char *name
, int t
)
1632 type_t
*tp
= find_type
(name
, t
);
1637 int is_type
(const char *name
)
1639 struct rtype
*cur
= type_hash
[hash_ident
(name
)];
1640 while
(cur
&& (cur
->t || strcmp
(cur
->name
, name
)))
1642 if
(cur
) return TRUE
;
1646 static type_t
*get_type
(unsigned char type
, char *name
, int t
)
1648 struct rtype
*cur
= NULL
;
1651 cur
= type_hash
[hash_ident
(name
)];
1652 while
(cur
&& (cur
->t
!= t || strcmp
(cur
->name
, name
)))
1659 tp
= make_type
(type
, NULL
);
1661 if
(!name
) return tp
;
1662 return reg_type
(tp
, name
, t
);
1665 static type_t
*get_typev
(unsigned char type
, var_t
*name
, int t
)
1672 return get_type
(type
, sname
, t
);
1675 static int get_struct_type
(var_list_t
*fields
)
1677 int has_pointer
= 0;
1678 int has_conformance
= 0;
1679 int has_variance
= 0;
1682 if
(fields
) LIST_FOR_EACH_ENTRY
( field
, fields
, var_t
, entry
)
1684 type_t
*t
= field
->type
;
1695 case RPC_FC_ENCAPSULATED_UNION
:
1696 case RPC_FC_NON_ENCAPSULATED_UNION
:
1697 case RPC_FC_BOGUS_STRUCT
:
1698 return RPC_FC_BOGUS_STRUCT
;
1705 if
(field
->type
->declarray
)
1707 if
(is_string_type
(field
->attrs
, field
->type
))
1709 if
(is_conformant_array
(field
->type
))
1710 has_conformance
= 1;
1715 if
(is_array
(field
->type
->ref
))
1716 return RPC_FC_BOGUS_STRUCT
;
1718 if
(is_conformant_array
(field
->type
))
1720 has_conformance
= 1;
1721 if
(field
->type
->declarray
&& list_next
(fields
, &field
->entry
))
1722 yyerror("field '%s' deriving from a conformant array must be the last field in the structure",
1725 if
(field
->type
->length_is
)
1728 t
= field
->type
->ref
;
1734 * RPC_FC_BYTE, RPC_FC_STRUCT, etc
1735 * Simple types don't effect the type of struct.
1736 * A struct containing a simple struct is still a simple struct.
1737 * So long as we can block copy the data, we return RPC_FC_STRUCT.
1739 case
0: /* void pointer */
1749 case RPC_FC_INT3264
:
1750 case RPC_FC_UINT3264
:
1764 case RPC_FC_CVARRAY
:
1769 * Propagate member attributes
1770 * a struct should be at least as complex as its member
1772 case RPC_FC_CVSTRUCT
:
1773 has_conformance
= 1;
1778 case RPC_FC_CPSTRUCT
:
1779 has_conformance
= 1;
1780 if
(list_next
( fields
, &field
->entry
))
1781 yyerror("field '%s' deriving from a conformant array must be the last field in the structure",
1786 case RPC_FC_CSTRUCT
:
1787 has_conformance
= 1;
1788 if
(list_next
( fields
, &field
->entry
))
1789 yyerror("field '%s' deriving from a conformant array must be the last field in the structure",
1793 case RPC_FC_PSTRUCT
:
1798 fprintf
(stderr
,"Unknown struct member %s with type (0x%02x)\n",
1799 field
->name
, t
->type
);
1800 /* fallthru - treat it as complex */
1802 /* as soon as we see one of these these members, it's bogus... */
1804 case RPC_FC_ENCAPSULATED_UNION
:
1805 case RPC_FC_NON_ENCAPSULATED_UNION
:
1806 case RPC_FC_TRANSMIT_AS
:
1807 case RPC_FC_REPRESENT_AS
:
1809 case RPC_FC_EMBEDDED_COMPLEX
:
1810 case RPC_FC_BOGUS_STRUCT
:
1811 return RPC_FC_BOGUS_STRUCT
;
1817 if
( has_conformance
)
1818 return RPC_FC_CVSTRUCT
;
1820 return RPC_FC_BOGUS_STRUCT
;
1822 if
( has_conformance
&& has_pointer
)
1823 return RPC_FC_CPSTRUCT
;
1824 if
( has_conformance
)
1825 return RPC_FC_CSTRUCT
;
1827 return RPC_FC_PSTRUCT
;
1828 return RPC_FC_STRUCT
;
1831 /***** constant repository *****/
1836 struct rconst
*next
;
1839 struct rconst
*const_hash
[HASHMAX
];
1841 static var_t
*reg_const
(var_t
*var
)
1846 yyerror("registering constant without name");
1849 hash
= hash_ident
(var
->name
);
1850 nc
= xmalloc
(sizeof
(struct rconst
));
1851 nc
->name
= var
->name
;
1853 nc
->next
= const_hash
[hash
];
1854 const_hash
[hash
] = nc
;
1858 static var_t
*find_const
(char *name
, int f
)
1860 struct rconst
*cur
= const_hash
[hash_ident
(name
)];
1861 while
(cur
&& strcmp
(cur
->name
, name
))
1864 if
(f
) yyerror("constant '%s' not found", name
);
1870 static void write_libid
(const char *name
, const attr_list_t
*attr
)
1872 const UUID
*uuid
= get_attrp
(attr
, ATTR_UUID
);
1873 write_guid
(idfile
, "LIBID", name
, uuid
);
1876 static void write_clsid
(type_t
*cls
)
1878 const UUID
*uuid
= get_attrp
(cls
->attrs
, ATTR_UUID
);
1879 write_guid
(idfile
, "CLSID", cls
->name
, uuid
);
1882 static void write_diid
(type_t
*iface
)
1884 const UUID
*uuid
= get_attrp
(iface
->attrs
, ATTR_UUID
);
1885 write_guid
(idfile
, "DIID", iface
->name
, uuid
);
1888 static void write_iid
(type_t
*iface
)
1890 const UUID
*uuid
= get_attrp
(iface
->attrs
, ATTR_UUID
);
1891 write_guid
(idfile
, "IID", iface
->name
, uuid
);
1894 static int compute_method_indexes
(type_t
*iface
)
1900 idx
= compute_method_indexes
(iface
->ref
);
1907 LIST_FOR_EACH_ENTRY
( f
, iface
->funcs
, func_t
, entry
)
1908 if
(! is_callas
(f
->def
->attrs
))
1914 static char *gen_name
(void)
1916 static const char format
[] = "__WIDL_%s_generated_name_%08lX";
1917 static unsigned long n
= 0;
1918 static const char *file_id
;
1924 char *dst
= dup_basename
(input_name
, ".idl");
1928 if
(! isalnum
((unsigned char) *dst
))
1931 size
= sizeof format
- 7 + strlen
(file_id
) + 8;
1934 name
= xmalloc
(size
);
1935 sprintf
(name
, format
, file_id
, n
++);
1939 static void process_typedefs
(pident_list_t
*pidents
)
1941 pident_t
*pident
, *next
;
1943 if
(!pidents
) return
;
1944 LIST_FOR_EACH_ENTRY_SAFE
( pident
, next
, pidents
, pident_t
, entry
)
1946 var_t
*var
= pident
->var
;
1947 type_t
*type
= find_type
(var
->name
, 0);
1949 if
(! parse_only
&& do_header
)
1950 write_typedef
(type
);
1951 if
(in_typelib
&& type
->attrs
)
1952 add_typelib_entry
(type
);
1959 static void check_arg
(var_t
*arg
)
1961 type_t
*t
= arg
->type
;
1963 if
(t
->type
== 0 && ! is_var_ptr
(arg
))
1964 yyerror("argument '%s' has void type", arg
->name
);
1967 static void check_all_user_types
(ifref_list_t
*ifrefs
)
1969 const ifref_t
*ifref
;
1972 if
(ifrefs
) LIST_FOR_EACH_ENTRY
(ifref
, ifrefs
, const ifref_t
, entry
)
1974 const func_list_t
*fs
= ifref
->iface
->funcs
;
1975 if
(fs
) LIST_FOR_EACH_ENTRY
(f
, fs
, const func_t
, entry
)
1976 check_for_user_types
(f
->args
);