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 unsigned char pointer_default
= RPC_FC_UP
;
70 typedef
struct list typelist_t
;
76 typelist_t incomplete_types
= LIST_INIT
(incomplete_types
);
78 static void add_incomplete
(type_t
*t
);
79 static void fix_incomplete
(void);
81 static str_list_t
*append_str
(str_list_t
*list
, char *str
);
82 static attr_list_t
*append_attr
(attr_list_t
*list
, attr_t
*attr
);
83 static attr_t
*make_attr
(enum attr_type type
);
84 static attr_t
*make_attrv
(enum attr_type type
, unsigned long val
);
85 static attr_t
*make_attrp
(enum attr_type type
, void *val
);
86 static expr_t
*make_expr
(enum expr_type type
);
87 static expr_t
*make_exprl
(enum expr_type type
, long val
);
88 static expr_t
*make_exprd
(enum expr_type type
, double val
);
89 static expr_t
*make_exprs
(enum expr_type type
, char *val
);
90 static expr_t
*make_exprt
(enum expr_type type
, type_t
*tref
, expr_t
*expr
);
91 static expr_t
*make_expr1
(enum expr_type type
, expr_t
*expr
);
92 static expr_t
*make_expr2
(enum expr_type type
, expr_t
*exp1
, expr_t
*exp2
);
93 static expr_t
*make_expr3
(enum expr_type type
, expr_t
*expr1
, expr_t
*expr2
, expr_t
*expr3
);
94 static type_t
*make_type
(unsigned char type
, type_t
*ref
);
95 static expr_list_t
*append_expr
(expr_list_t
*list
, expr_t
*expr
);
96 static array_dims_t
*append_array
(array_dims_t
*list
, expr_t
*expr
);
97 static void set_type
(var_t
*v
, type_t
*type
, int ptr_level
, array_dims_t
*arr
, int top
);
98 static ifref_list_t
*append_ifref
(ifref_list_t
*list
, ifref_t
*iface
);
99 static ifref_t
*make_ifref
(type_t
*iface
);
100 static var_list_t
*append_var
(var_list_t
*list
, var_t
*var
);
101 static var_t
*make_var
(char *name
);
102 static pident_list_t
*append_pident
(pident_list_t
*list
, pident_t
*p
);
103 static pident_t
*make_pident
(var_t
*var
);
104 static func_list_t
*append_func
(func_list_t
*list
, func_t
*func
);
105 static func_t
*make_func
(var_t
*def
, var_list_t
*args
);
106 static type_t
*make_class
(char *name
);
107 static type_t
*make_safearray
(type_t
*type
);
108 static type_t
*make_builtin
(char *name
);
109 static type_t
*make_int
(int sign
);
111 static type_t
*reg_type
(type_t
*type
, const char *name
, int t
);
112 static type_t
*reg_typedefs
(type_t
*type
, var_list_t
*names
, attr_list_t
*attrs
);
113 static type_t
*find_type
(const char *name
, int t
);
114 static type_t
*find_type2
(char *name
, int t
);
115 static type_t
*get_type
(unsigned char type
, char *name
, int t
);
116 static type_t
*get_typev
(unsigned char type
, var_t
*name
, int t
);
117 static int get_struct_type
(var_list_t
*fields
);
119 static var_t
*reg_const
(var_t
*var
);
120 static var_t
*find_const
(char *name
, int f
);
122 static void write_libid
(const char *name
, const attr_list_t
*attr
);
123 static void write_clsid
(type_t
*cls
);
124 static void write_diid
(type_t
*iface
);
125 static void write_iid
(type_t
*iface
);
127 static int compute_method_indexes
(type_t
*iface
);
128 static char *gen_name
(void);
129 static void process_typedefs
(var_list_t
*names
);
130 static void check_arg
(var_t
*arg
);
131 static void check_all_user_types
(ifref_list_t
*ifaces
);
140 attr_list_t
*attr_list
;
141 str_list_t
*str_list
;
143 expr_list_t
*expr_list
;
144 array_dims_t
*array_dims
;
147 var_list_t
*var_list
;
149 pident_list_t
*pident_list
;
151 func_list_t
*func_list
;
153 ifref_list_t
*ifref_list
;
158 interface_info_t ifinfo
;
161 %token
<str
> aIDENTIFIER
162 %token
<str
> aKNOWNTYPE
163 %token
<num
> aNUM aHEXNUM
169 %token tAGGREGATABLE tALLOCATE tAPPOBJECT tASYNC tASYNCUUID
170 %token tAUTOHANDLE tBINDABLE tBOOLEAN tBROADCAST tBYTE tBYTECOUNT
171 %token tCALLAS tCALLBACK tCASE tCDECL tCHAR tCOCLASS tCODE tCOMMSTATUS
172 %token tCONST tCONTEXTHANDLE tCONTEXTHANDLENOSERIALIZE
173 %token tCONTEXTHANDLESERIALIZE tCONTROL tCPPQUOTE
175 %token tDEFAULTCOLLELEM
177 %token tDEFAULTVTABLE
179 %token tDISPINTERFACE
180 %token tDLLNAME tDOUBLE tDUAL
182 %token tENTRY tENUM tERRORSTATUST
183 %token tEXPLICITHANDLE tEXTERN
188 %token tHELPCONTEXT tHELPFILE
189 %token tHELPSTRING tHELPSTRINGCONTEXT tHELPSTRINGDLL
191 %token tHYPER tID tIDEMPOTENT
193 %token tIMMEDIATEBIND
194 %token tIMPLICITHANDLE
195 %token tIMPORT tIMPORTLIB
201 %token tLENGTHIS tLIBRARY
208 %token tNONEXTENSIBLE
209 %token tOBJECT tODL tOLEAUTOMATION
212 %token tPOINTERDEFAULT
214 %token tPROPGET tPROPPUT tPROPPUTREF
218 %token tREADONLY tREF
226 %token tSIZEIS tSIZEOF
230 %token tSTRING tSTRUCT
231 %token tSWITCH tSWITCHIS tSWITCHTYPE
243 %token tWCHAR tWIREMARSHAL
245 %type
<attr
> attribute
246 %type
<attr_list
> m_attributes attributes attrib_list
247 %type
<str_list
> str_list
248 %type
<expr
> m_expr expr expr_const
249 %type
<expr_list
> m_exprs
/* exprs expr_list */ expr_list_const
250 %type
<array_dims
> array array_list
251 %type
<ifinfo
> interfacehdr
252 %type
<type
> inherit interface interfacedef interfacedec
253 %type
<type
> dispinterface dispinterfacehdr dispinterfacedef
254 %type
<type
> module modulehdr moduledef
255 %type
<type
> base_type int_std
256 %type
<type
> enumdef structdef uniondef
258 %type
<ifref
> coclass_int
259 %type
<ifref_list
> gbl_statements coclass_ints
260 %type
<var
> arg field s_field case
enum constdef externdef
261 %type
<var_list
> m_args no_args args fields cases enums enum_list dispint_props
262 %type
<var
> m_ident t_ident ident
263 %type
<pident
> p_ident pident
264 %type
<pident_list
> pident_list
266 %type
<func_list
> int_statements dispint_meths
267 %type
<type
> coclass coclasshdr coclassdef
268 %type
<num
> pointer_type version
269 %type
<str
> libraryhdr
270 %type
<uuid
> uuid_string
286 input: gbl_statements
{ fix_incomplete
();
287 check_all_user_types
($1);
294 gbl_statements: { $$
= NULL
; }
295 | gbl_statements interfacedec
{ $$
= $1; }
296 | gbl_statements interfacedef
{ $$
= append_ifref
( $1, make_ifref
($2) ); }
297 | gbl_statements coclass
';' { $$
= $1;
298 reg_type
($2, $2->name
, 0);
299 if
(!parse_only
&& do_header
) write_coclass_forward
($2);
301 | gbl_statements coclassdef
{ $$
= $1;
302 add_typelib_entry
($2);
303 reg_type
($2, $2->name
, 0);
304 if
(!parse_only
&& do_header
) write_coclass_forward
($2);
306 | gbl_statements moduledef
{ $$
= $1; add_typelib_entry
($2); }
307 | gbl_statements librarydef
{ $$
= $1; }
308 | gbl_statements statement
{ $$
= $1; }
312 | imp_statements interfacedec
{ if
(!parse_only
) add_typelib_entry
($2); }
313 | imp_statements interfacedef
{ if
(!parse_only
) add_typelib_entry
($2); }
314 | imp_statements coclass
';' { reg_type
($2, $2->name
, 0); if
(!parse_only
&& do_header
) write_coclass_forward
($2); }
315 | imp_statements coclassdef
{ if
(!parse_only
) add_typelib_entry
($2);
316 reg_type
($2, $2->name
, 0);
317 if
(!parse_only
&& do_header
) write_coclass_forward
($2);
319 | imp_statements moduledef
{ if
(!parse_only
) add_typelib_entry
($2); }
320 | imp_statements statement
{}
321 | imp_statements importlib
{}
324 int_statements: { $$
= NULL
; }
325 | int_statements funcdef
';' { $$
= append_func
( $1, $2 ); }
326 | int_statements statement
{ $$
= $1; }
330 | constdef
';' { if
(!parse_only
&& do_header
) { write_constdef
($1); } }
332 | enumdef
';' { if
(!parse_only
&& do_header
) {
333 write_type_def_or_decl
(header
, $1, FALSE
, NULL
);
334 fprintf
(header
, ";\n\n");
337 | externdef
';' { if
(!parse_only
&& do_header
) { write_externdef
($1); } }
339 | structdef
';' { if
(!parse_only
&& do_header
) {
340 write_type_def_or_decl
(header
, $1, FALSE
, NULL
);
341 fprintf
(header
, ";\n\n");
345 | uniondef
';' { if
(!parse_only
&& do_header
) {
346 write_type_def_or_decl
(header
, $1, FALSE
, NULL
);
347 fprintf
(header
, ";\n\n");
352 cppquote: tCPPQUOTE
'(' aSTRING
')' { if
(!parse_only
&& do_header
) fprintf
(header
, "%s\n", $3); }
354 import_start: tIMPORT aSTRING
';' { assert
(yychar == YYEMPTY
);
355 if
(!do_import
($2)) yychar = aEOF
; }
357 import: import_start imp_statements aEOF
{}
360 importlib: tIMPORTLIB
'(' aSTRING
')' { if
(!parse_only
) add_importlib
($3); }
363 libraryhdr: tLIBRARY aIDENTIFIER
{ $$
= $2; }
365 library_start: attributes libraryhdr
'{' { start_typelib
($2, $1);
366 if
(!parse_only
&& do_header
) write_library
($2, $1);
367 if
(!parse_only
&& do_idfile
) write_libid
($2, $1);
370 librarydef: library_start imp_statements
'}' { end_typelib
(); }
373 m_args: { $$
= NULL
; }
377 no_args: tVOID
{ $$
= NULL
; }
380 args: arg
{ check_arg
($1); $$
= append_var
( NULL
, $1 ); }
381 | args
',' arg
{ check_arg
($3); $$
= append_var
( $1, $3); }
385 /* split into two rules to get bison to resolve a tVOID conflict */
386 arg: attributes type pident array
{ $$
= $3->var
;
388 set_type
($$
, $2, $3->ptr_level
, $4, TRUE
);
391 | type pident array
{ $$
= $2->var
;
392 set_type
($$
, $1, $2->ptr_level
, $3, TRUE
);
395 | attributes type pident
'(' m_args
')' { $$
= $3->var
;
397 set_type
($$
, $2, $3->ptr_level
- 1, NULL
, TRUE
);
401 | type pident
'(' m_args
')' { $$
= $2->var
;
402 set_type
($$
, $1, $2->ptr_level
- 1, NULL
, TRUE
);
408 array: { $$
= NULL
; }
409 |
'[' array_list
']' { $$
= $2; }
410 |
'[' '*' ']' { $$
= append_array
( NULL
, make_expr
(EXPR_VOID
) ); }
413 array_list: m_expr
/* size of first dimension is optional */ { $$
= append_array
( NULL
, $1 ); }
414 | array_list
',' expr
{ $$
= append_array
( $1, $3 ); }
415 | array_list
']' '[' expr
{ $$
= append_array
( $1, $4 ); }
418 m_attributes: { $$
= NULL
; }
423 '[' attrib_list
']' { $$
= $2;
425 yyerror("empty attribute lists unsupported");
429 attrib_list: attribute
{ $$
= append_attr
( NULL
, $1 ); }
430 | attrib_list
',' attribute
{ $$
= append_attr
( $1, $3 ); }
431 | attrib_list
']' '[' attribute
{ $$
= append_attr
( $1, $4 ); }
434 str_list: aSTRING
{ $$
= append_str
( NULL
, $1 ); }
435 | str_list
',' aSTRING
{ $$
= append_str
( $1, $3 ); }
438 attribute: { $$
= NULL
; }
439 | tAGGREGATABLE
{ $$
= make_attr
(ATTR_AGGREGATABLE
); }
440 | tAPPOBJECT
{ $$
= make_attr
(ATTR_APPOBJECT
); }
441 | tASYNC
{ $$
= make_attr
(ATTR_ASYNC
); }
442 | tAUTOHANDLE
{ $$
= make_attr
(ATTR_AUTO_HANDLE
); }
443 | tBINDABLE
{ $$
= make_attr
(ATTR_BINDABLE
); }
444 | tCALLAS
'(' ident
')' { $$
= make_attrp
(ATTR_CALLAS
, $3); }
445 | tCASE
'(' expr_list_const
')' { $$
= make_attrp
(ATTR_CASE
, $3); }
446 | tCONTEXTHANDLE
{ $$
= make_attrv
(ATTR_CONTEXTHANDLE
, 0); }
447 | tCONTEXTHANDLENOSERIALIZE
{ $$
= make_attrv
(ATTR_CONTEXTHANDLE
, 0); /* RPC_CONTEXT_HANDLE_DONT_SERIALIZE */ }
448 | tCONTEXTHANDLESERIALIZE
{ $$
= make_attrv
(ATTR_CONTEXTHANDLE
, 0); /* RPC_CONTEXT_HANDLE_SERIALIZE */ }
449 | tCONTROL
{ $$
= make_attr
(ATTR_CONTROL
); }
450 | tDEFAULT
{ $$
= make_attr
(ATTR_DEFAULT
); }
451 | tDEFAULTCOLLELEM
{ $$
= make_attr
(ATTR_DEFAULTCOLLELEM
); }
452 | tDEFAULTVALUE
'(' expr_const
')' { $$
= make_attrp
(ATTR_DEFAULTVALUE_EXPR
, $3); }
453 | tDEFAULTVALUE
'(' aSTRING
')' { $$
= make_attrp
(ATTR_DEFAULTVALUE_STRING
, $3); }
454 | tDEFAULTVTABLE
{ $$
= make_attr
(ATTR_DEFAULTVTABLE
); }
455 | tDISPLAYBIND
{ $$
= make_attr
(ATTR_DISPLAYBIND
); }
456 | tDLLNAME
'(' aSTRING
')' { $$
= make_attrp
(ATTR_DLLNAME
, $3); }
457 | tDUAL
{ $$
= make_attr
(ATTR_DUAL
); }
458 | tENDPOINT
'(' str_list
')' { $$
= make_attrp
(ATTR_ENDPOINT
, $3); }
459 | tENTRY
'(' aSTRING
')' { $$
= make_attrp
(ATTR_ENTRY_STRING
, $3); }
460 | tENTRY
'(' expr_const
')' { $$
= make_attrp
(ATTR_ENTRY_ORDINAL
, $3); }
461 | tEXPLICITHANDLE
{ $$
= make_attr
(ATTR_EXPLICIT_HANDLE
); }
462 | tHANDLE
{ $$
= make_attr
(ATTR_HANDLE
); }
463 | tHELPCONTEXT
'(' expr_const
')' { $$
= make_attrp
(ATTR_HELPCONTEXT
, $3); }
464 | tHELPFILE
'(' aSTRING
')' { $$
= make_attrp
(ATTR_HELPFILE
, $3); }
465 | tHELPSTRING
'(' aSTRING
')' { $$
= make_attrp
(ATTR_HELPSTRING
, $3); }
466 | tHELPSTRINGCONTEXT
'(' expr_const
')' { $$
= make_attrp
(ATTR_HELPSTRINGCONTEXT
, $3); }
467 | tHELPSTRINGDLL
'(' aSTRING
')' { $$
= make_attrp
(ATTR_HELPSTRINGDLL
, $3); }
468 | tHIDDEN
{ $$
= make_attr
(ATTR_HIDDEN
); }
469 | tID
'(' expr_const
')' { $$
= make_attrp
(ATTR_ID
, $3); }
470 | tIDEMPOTENT
{ $$
= make_attr
(ATTR_IDEMPOTENT
); }
471 | tIIDIS
'(' ident
')' { $$
= make_attrp
(ATTR_IIDIS
, $3); }
472 | tIMMEDIATEBIND
{ $$
= make_attr
(ATTR_IMMEDIATEBIND
); }
473 | tIMPLICITHANDLE
'(' tHANDLET aIDENTIFIER
')' { $$
= make_attrp
(ATTR_IMPLICIT_HANDLE
, $4); }
474 | tIN
{ $$
= make_attr
(ATTR_IN
); }
475 | tINPUTSYNC
{ $$
= make_attr
(ATTR_INPUTSYNC
); }
476 | tLENGTHIS
'(' m_exprs
')' { $$
= make_attrp
(ATTR_LENGTHIS
, $3); }
477 | tLOCAL
{ $$
= make_attr
(ATTR_LOCAL
); }
478 | tNONBROWSABLE
{ $$
= make_attr
(ATTR_NONBROWSABLE
); }
479 | tNONCREATABLE
{ $$
= make_attr
(ATTR_NONCREATABLE
); }
480 | tNONEXTENSIBLE
{ $$
= make_attr
(ATTR_NONEXTENSIBLE
); }
481 | tOBJECT
{ $$
= make_attr
(ATTR_OBJECT
); }
482 | tODL
{ $$
= make_attr
(ATTR_ODL
); }
483 | tOLEAUTOMATION
{ $$
= make_attr
(ATTR_OLEAUTOMATION
); }
484 | tOPTIONAL
{ $$
= make_attr
(ATTR_OPTIONAL
); }
485 | tOUT
{ $$
= make_attr
(ATTR_OUT
); }
486 | tPOINTERDEFAULT
'(' pointer_type
')' { $$
= make_attrv
(ATTR_POINTERDEFAULT
, $3); }
487 | tPROPGET
{ $$
= make_attr
(ATTR_PROPGET
); }
488 | tPROPPUT
{ $$
= make_attr
(ATTR_PROPPUT
); }
489 | tPROPPUTREF
{ $$
= make_attr
(ATTR_PROPPUTREF
); }
490 | tPUBLIC
{ $$
= make_attr
(ATTR_PUBLIC
); }
491 | tRANGE
'(' expr_const
',' expr_const
')' { expr_list_t
*list
= append_expr
( NULL
, $3 );
492 list
= append_expr
( list
, $5 );
493 $$
= make_attrp
(ATTR_RANGE
, list
); }
494 | tREADONLY
{ $$
= make_attr
(ATTR_READONLY
); }
495 | tREQUESTEDIT
{ $$
= make_attr
(ATTR_REQUESTEDIT
); }
496 | tRESTRICTED
{ $$
= make_attr
(ATTR_RESTRICTED
); }
497 | tRETVAL
{ $$
= make_attr
(ATTR_RETVAL
); }
498 | tSIZEIS
'(' m_exprs
')' { $$
= make_attrp
(ATTR_SIZEIS
, $3); }
499 | tSOURCE
{ $$
= make_attr
(ATTR_SOURCE
); }
500 | tSTRING
{ $$
= make_attr
(ATTR_STRING
); }
501 | tSWITCHIS
'(' expr
')' { $$
= make_attrp
(ATTR_SWITCHIS
, $3); }
502 | tSWITCHTYPE
'(' type
')' { $$
= make_attrp
(ATTR_SWITCHTYPE
, $3); }
503 | tTRANSMITAS
'(' type
')' { $$
= make_attrp
(ATTR_TRANSMITAS
, $3); }
504 | tUUID
'(' uuid_string
')' { $$
= make_attrp
(ATTR_UUID
, $3); }
505 | tV1ENUM
{ $$
= make_attr
(ATTR_V1ENUM
); }
506 | tVARARG
{ $$
= make_attr
(ATTR_VARARG
); }
507 | tVERSION
'(' version
')' { $$
= make_attrv
(ATTR_VERSION
, $3); }
508 | tWIREMARSHAL
'(' type
')' { $$
= make_attrp
(ATTR_WIREMARSHAL
, $3); }
509 | pointer_type
{ $$
= make_attrv
(ATTR_POINTERTYPE
, $1); }
514 | aSTRING
{ if
(!is_valid_uuid
($1))
515 yyerror("invalid UUID: %s", $1);
516 $$
= parse_uuid
($1); }
523 cases: { $$
= NULL
; }
524 | cases case
{ $$
= append_var
( $1, $2 ); }
527 case: tCASE expr
':' field
{ attr_t
*a
= make_attrp
(ATTR_CASE
, append_expr
( NULL
, $2 ));
528 $$
= $4; if
(!$$
) $$
= make_var
(NULL
);
529 $$
->attrs
= append_attr
( $$
->attrs
, a
);
531 | tDEFAULT
':' field
{ attr_t
*a
= make_attr
(ATTR_DEFAULT
);
532 $$
= $3; if
(!$$
) $$
= make_var
(NULL
);
533 $$
->attrs
= append_attr
( $$
->attrs
, a
);
537 constdef: tCONST type ident
'=' expr_const
{ $$
= reg_const
($3);
538 set_type
($$
, $2, 0, NULL
, FALSE
);
543 enums: { $$
= NULL
; }
544 | enum_list
',' { $$
= $1; }
548 enum_list: enum { if
(!$1->eval
)
549 $1->eval
= make_exprl
(EXPR_NUM
, 0 /* default for first enum entry */);
550 $$
= append_var
( NULL
, $1 );
552 | enum_list
',' enum { if
(!$3->eval
)
554 var_t
*last
= LIST_ENTRY
( list_tail
($$
), var_t
, entry
);
555 $3->eval
= make_exprl
(EXPR_NUM
, last
->eval
->cval
+ 1);
557 $$
= append_var
( $1, $3 );
561 enum: ident
'=' expr_const
{ $$
= reg_const
($1);
563 $$
->type
= make_int
(0);
565 | ident
{ $$
= reg_const
($1);
566 $$
->type
= make_int
(0);
570 enumdef: tENUM t_ident
'{' enums
'}' { $$
= get_typev
(RPC_FC_ENUM16
, $2, tsENUM
);
571 $$
->kind
= TKIND_ENUM
;
575 add_typelib_entry
($$
);
579 m_exprs: m_expr
{ $$
= append_expr
( NULL
, $1 ); }
580 | m_exprs
',' m_expr
{ $$
= append_expr
( $1, $3 ); }
584 exprs: { $$ = make_expr(EXPR_VOID); }
589 | expr_list ',' expr { LINK($3, $1); $$ = $3; }
593 m_expr: { $$
= make_expr
(EXPR_VOID
); }
597 expr: aNUM
{ $$
= make_exprl
(EXPR_NUM
, $1); }
598 | aHEXNUM
{ $$
= make_exprl
(EXPR_HEXNUM
, $1); }
599 | aDOUBLE
{ $$
= make_exprd
(EXPR_DOUBLE
, $1); }
600 | tFALSE
{ $$
= make_exprl
(EXPR_TRUEFALSE
, 0); }
601 | tTRUE
{ $$
= make_exprl
(EXPR_TRUEFALSE
, 1); }
602 | aIDENTIFIER
{ $$
= make_exprs
(EXPR_IDENTIFIER
, $1); }
603 | expr
'?' expr
':' expr
{ $$
= make_expr3
(EXPR_COND
, $1, $3, $5); }
604 | expr
'|' expr
{ $$
= make_expr2
(EXPR_OR
, $1, $3); }
605 | expr
'&' expr
{ $$
= make_expr2
(EXPR_AND
, $1, $3); }
606 | expr
'+' expr
{ $$
= make_expr2
(EXPR_ADD
, $1, $3); }
607 | expr
'-' expr
{ $$
= make_expr2
(EXPR_SUB
, $1, $3); }
608 | expr
'*' expr
{ $$
= make_expr2
(EXPR_MUL
, $1, $3); }
609 | expr
'/' expr
{ $$
= make_expr2
(EXPR_DIV
, $1, $3); }
610 | expr SHL expr
{ $$
= make_expr2
(EXPR_SHL
, $1, $3); }
611 | expr SHR expr
{ $$
= make_expr2
(EXPR_SHR
, $1, $3); }
612 |
'~' expr
{ $$
= make_expr1
(EXPR_NOT
, $2); }
613 |
'-' expr %prec NEG
{ $$
= make_expr1
(EXPR_NEG
, $2); }
614 |
'*' expr %prec PPTR
{ $$
= make_expr1
(EXPR_PPTR
, $2); }
615 |
'(' type
')' expr %prec CAST
{ $$
= make_exprt
(EXPR_CAST
, $2, $4); }
616 | tSIZEOF
'(' type
')' { $$
= make_exprt
(EXPR_SIZEOF
, $3, NULL
); }
617 |
'(' expr
')' { $$
= $2; }
620 expr_list_const: expr_const
{ $$
= append_expr
( NULL
, $1 ); }
621 | expr_list_const
',' expr_const
{ $$
= append_expr
( $1, $3 ); }
624 expr_const: expr
{ $$
= $1;
626 yyerror("expression is not constant");
630 externdef: tEXTERN tCONST type ident
{ $$
= $4;
631 set_type
($$
, $3, 0, NULL
, FALSE
);
635 fields: { $$
= NULL
; }
636 | fields field
{ $$
= append_var
( $1, $2 ); }
639 field: s_field
';' { $$
= $1; }
640 | m_attributes uniondef
';' { $$
= make_var
(NULL
); $$
->type
= $2; $$
->attrs
= $1; }
641 | attributes
';' { $$
= make_var
(NULL
); $$
->attrs
= $1; }
645 s_field: m_attributes type pident array
{ $$
= $3->var
;
647 set_type
($$
, $2, $3->ptr_level
, $4, FALSE
);
653 m_attributes type callconv pident
654 '(' m_args
')' { var_t
*v
= $4->var
;
656 set_type
(v
, $2, $4->ptr_level
, NULL
, FALSE
);
658 $$
= make_func
(v
, $6);
659 if
(is_attr
(v
->attrs
, ATTR_IN
)) {
660 yyerror("inapplicable attribute [in] for function '%s'",$$
->def
->name
);
665 m_ident: { $$
= NULL
; }
669 t_ident: { $$
= NULL
; }
670 | aIDENTIFIER
{ $$
= make_var
($1); }
671 | aKNOWNTYPE
{ $$
= make_var
($1); }
674 ident: aIDENTIFIER
{ $$
= make_var
($1); }
675 /* some "reserved words" used in attributes are also used as field names in some MS IDL files */
676 | aKNOWNTYPE
{ $$
= make_var
($
<str
>1); }
679 base_type: tBYTE
{ $$
= make_builtin
($
<str
>1); }
680 | tWCHAR
{ $$
= make_builtin
($
<str
>1); }
682 | tSIGNED int_std
{ $$
= $2; $$
->sign
= 1; }
683 | tUNSIGNED int_std
{ $$
= $2; $$
->sign
= -1;
685 case RPC_FC_CHAR
: break
;
686 case RPC_FC_SMALL
: $$
->type
= RPC_FC_USMALL
; break
;
687 case RPC_FC_SHORT
: $$
->type
= RPC_FC_USHORT
; break
;
688 case RPC_FC_LONG
: $$
->type
= RPC_FC_ULONG
; break
;
690 if
($$
->name
[0] == 'h') /* hyper, as opposed to __int64 */
692 $$
= alias
($$
, "MIDL_uhyper");
699 | tUNSIGNED
{ $$
= make_int
(-1); }
700 | tFLOAT
{ $$
= make_builtin
($
<str
>1); }
701 | tSINGLE
{ $$
= duptype
(find_type
("float", 0), 1); }
702 | tDOUBLE
{ $$
= make_builtin
($
<str
>1); }
703 | tBOOLEAN
{ $$
= make_builtin
($
<str
>1); }
704 | tERRORSTATUST
{ $$
= make_builtin
($
<str
>1); }
705 | tHANDLET
{ $$
= make_builtin
($
<str
>1); }
712 int_std: tINT
{ $$
= make_builtin
($
<str
>1); }
713 | tSHORT m_int
{ $$
= make_builtin
($
<str
>1); }
714 | tSMALL
{ $$
= make_builtin
($
<str
>1); }
715 | tLONG m_int
{ $$
= make_builtin
($
<str
>1); }
716 | tHYPER m_int
{ $$
= make_builtin
($
<str
>1); }
717 | tINT64
{ $$
= make_builtin
($
<str
>1); }
718 | tCHAR
{ $$
= make_builtin
($
<str
>1); }
721 coclass: tCOCLASS aIDENTIFIER
{ $$
= make_class
($2); }
722 | tCOCLASS aKNOWNTYPE
{ $$
= find_type
($2, 0);
723 if
($$
->defined
) yyerror("multiple definition error");
724 if
($$
->kind
!= TKIND_COCLASS
) yyerror("%s was not declared a coclass", $2);
728 coclasshdr: attributes coclass
{ $$
= $2;
730 if
(!parse_only
&& do_header
)
732 if
(!parse_only
&& do_idfile
)
737 coclassdef: coclasshdr
'{' coclass_ints
'}' { $$
= $1;
743 coclass_ints: { $$
= NULL
; }
744 | coclass_ints coclass_int
{ $$
= append_ifref
( $1, $2 ); }
748 m_attributes interfacedec
{ $$
= make_ifref
($2); $$
->attrs
= $1; }
751 dispinterface: tDISPINTERFACE aIDENTIFIER
{ $$
= get_type
(0, $2, 0); $$
->kind
= TKIND_DISPATCH
; }
752 | tDISPINTERFACE aKNOWNTYPE
{ $$
= get_type
(0, $2, 0); $$
->kind
= TKIND_DISPATCH
; }
755 dispinterfacehdr: attributes dispinterface
{ attr_t
*attrs
;
757 if
($$
->defined
) yyerror("multiple definition error");
758 attrs
= make_attr
(ATTR_DISPINTERFACE
);
759 $$
->attrs
= append_attr
( $1, attrs
);
760 $$
->ref
= find_type
("IDispatch", 0);
761 if
(!$$
->ref
) yyerror("IDispatch is undefined");
763 if
(!parse_only
&& do_header
) write_forward
($$
);
767 dispint_props: tPROPERTIES
':' { $$
= NULL
; }
768 | dispint_props s_field
';' { $$
= append_var
( $1, $2 ); }
771 dispint_meths: tMETHODS
':' { $$
= NULL
; }
772 | dispint_meths funcdef
';' { $$
= append_func
( $1, $2 ); }
775 dispinterfacedef: dispinterfacehdr
'{'
781 if
(!parse_only
&& do_header
) write_dispinterface
($$
);
782 if
(!parse_only
&& do_idfile
) write_diid
($$
);
785 '{' interface
';' '}' { $$
= $1;
786 $$
->fields
= $3->fields
;
787 $$
->funcs
= $3->funcs
;
788 if
(!parse_only
&& do_header
) write_dispinterface
($$
);
789 if
(!parse_only
&& do_idfile
) write_diid
($$
);
793 inherit: { $$
= NULL
; }
794 |
':' aKNOWNTYPE
{ $$
= find_type2
($2, 0); }
797 interface: tINTERFACE aIDENTIFIER
{ $$
= get_type
(RPC_FC_IP
, $2, 0); $$
->kind
= TKIND_INTERFACE
; }
798 | tINTERFACE aKNOWNTYPE
{ $$
= get_type
(RPC_FC_IP
, $2, 0); $$
->kind
= TKIND_INTERFACE
; }
801 interfacehdr: attributes interface
{ $$.interface
= $2;
802 $$.old_pointer_default
= pointer_default
;
803 if
(is_attr
($1, ATTR_POINTERDEFAULT
))
804 pointer_default
= get_attrv
($1, ATTR_POINTERDEFAULT
);
805 if
($2->defined
) yyerror("multiple definition error");
808 if
(!parse_only
&& do_header
) write_forward
($2);
812 interfacedef: interfacehdr inherit
813 '{' int_statements
'}' { $$
= $1.interface
;
816 compute_method_indexes
($$
);
817 if
(!parse_only
&& do_header
) write_interface
($$
);
818 if
(!parse_only
&& do_idfile
) write_iid
($$
);
819 pointer_default
= $1.old_pointer_default
;
821 /* MIDL is able to import the definition of a base class from inside the
822 * definition of a derived class, I'll try to support it with this rule */
823 | interfacehdr
':' aIDENTIFIER
824 '{' import int_statements
'}' { $$
= $1.interface
;
825 $$
->ref
= find_type2
($3, 0);
826 if
(!$$
->ref
) yyerror("base class '%s' not found in import", $3);
828 compute_method_indexes
($$
);
829 if
(!parse_only
&& do_header
) write_interface
($$
);
830 if
(!parse_only
&& do_idfile
) write_iid
($$
);
831 pointer_default
= $1.old_pointer_default
;
833 | dispinterfacedef
{ $$
= $1; }
837 interface
';' { $$
= $1; if
(!parse_only
&& do_header
) write_forward
($$
); }
838 | dispinterface
';' { $$
= $1; if
(!parse_only
&& do_header
) write_forward
($$
); }
841 module: tMODULE aIDENTIFIER
{ $$
= make_type
(0, NULL
); $$
->name
= $2; $$
->kind
= TKIND_MODULE
; }
842 | tMODULE aKNOWNTYPE
{ $$
= make_type
(0, NULL
); $$
->name
= $2; $$
->kind
= TKIND_MODULE
; }
845 modulehdr: attributes module
{ $$
= $2;
850 moduledef: modulehdr
'{' int_statements
'}' { $$
= $1;
852 /* FIXME: if (!parse_only && do_header) write_module($$); */
856 p_ident: '*' pident %prec PPTR
{ $$
= $2; $$
->ptr_level
++; }
857 | tCONST p_ident
{ $$
= $2; /* FIXME */ }
860 pident: ident
{ $$
= make_pident
($1); }
862 |
'(' pident
')' { $$
= $2; }
866 pident
{ $$
= append_pident
( NULL
, $1 ); }
867 | pident_list
',' pident
{ $$
= append_pident
( $1, $3 ); }
871 tREF
{ $$
= RPC_FC_RP
; }
872 | tUNIQUE
{ $$
= RPC_FC_UP
; }
873 | tPTR
{ $$
= RPC_FC_FP
; }
876 structdef: tSTRUCT t_ident
'{' fields
'}' { $$
= get_typev
(RPC_FC_STRUCT
, $2, tsSTRUCT
);
877 /* overwrite RPC_FC_STRUCT with a more exact type */
878 $$
->type
= get_struct_type
( $4 );
879 $$
->kind
= TKIND_RECORD
;
883 add_typelib_entry
($$
);
887 type: tVOID
{ $$
= duptype
(find_type
("void", 0), 1); }
888 | aKNOWNTYPE
{ $$
= find_type
($1, 0); }
889 | base_type
{ $$
= $1; }
890 | tCONST type
{ $$
= duptype
($2, 1); $$
->is_const
= TRUE
; }
891 | enumdef
{ $$
= $1; }
892 | tENUM aIDENTIFIER
{ $$
= find_type2
($2, tsENUM
); }
893 | structdef
{ $$
= $1; }
894 | tSTRUCT aIDENTIFIER
{ $$
= get_type
(RPC_FC_STRUCT
, $2, tsSTRUCT
); }
895 | uniondef
{ $$
= $1; }
896 | tUNION aIDENTIFIER
{ $$
= find_type2
($2, tsUNION
); }
897 | tSAFEARRAY
'(' type
')' { $$
= make_safearray
($3); }
900 typedef: tTYPEDEF m_attributes type pident_list
{ reg_typedefs
($3, $4, $2);
901 process_typedefs
($4);
905 uniondef: tUNION t_ident
'{' fields
'}' { $$
= get_typev
(RPC_FC_NON_ENCAPSULATED_UNION
, $2, tsUNION
);
906 $$
->kind
= TKIND_UNION
;
911 tSWITCH
'(' s_field
')'
912 m_ident
'{' cases
'}' { var_t
*u
= $7;
913 $$
= get_typev
(RPC_FC_ENCAPSULATED_UNION
, $2, tsUNION
);
914 $$
->kind
= TKIND_UNION
;
915 if
(!u
) u
= make_var
( xstrdup
("tagged_union") );
916 u
->type
= make_type
(RPC_FC_NON_ENCAPSULATED_UNION
, NULL
);
917 u
->type
->kind
= TKIND_UNION
;
918 u
->type
->fields
= $9;
919 u
->type
->defined
= TRUE
;
920 $$
->fields
= append_var
( $$
->fields
, $5 );
921 $$
->fields
= append_var
( $$
->fields
, u
);
927 aNUM
{ $$
= MAKELONG
($1, 0); }
928 | aNUM
'.' aNUM
{ $$
= MAKELONG
($1, $3); }
933 static void decl_builtin
(const char *name
, unsigned char type
)
935 type_t
*t
= make_type
(type
, NULL
);
936 t
->name
= xstrdup
(name
);
937 reg_type
(t
, name
, 0);
940 static type_t
*make_builtin
(char *name
)
942 /* NAME is strdup'd in the lexer */
943 type_t
*t
= duptype
(find_type
(name
, 0), 0);
948 static type_t
*make_int
(int sign
)
950 type_t
*t
= duptype
(find_type
("int", 0), 1);
954 t
->type
= t
->type
== RPC_FC_LONG ? RPC_FC_ULONG
: RPC_FC_USHORT
;
959 void init_types
(void)
961 decl_builtin
("void", 0);
962 decl_builtin
("byte", RPC_FC_BYTE
);
963 decl_builtin
("wchar_t", RPC_FC_WCHAR
);
964 decl_builtin
("int", RPC_FC_LONG
); /* win32 */
965 decl_builtin
("short", RPC_FC_SHORT
);
966 decl_builtin
("small", RPC_FC_SMALL
);
967 decl_builtin
("long", RPC_FC_LONG
);
968 decl_builtin
("hyper", RPC_FC_HYPER
);
969 decl_builtin
("__int64", RPC_FC_HYPER
);
970 decl_builtin
("char", RPC_FC_CHAR
);
971 decl_builtin
("float", RPC_FC_FLOAT
);
972 decl_builtin
("double", RPC_FC_DOUBLE
);
973 decl_builtin
("boolean", RPC_FC_BYTE
);
974 decl_builtin
("error_status_t", RPC_FC_ERROR_STATUS_T
);
975 decl_builtin
("handle_t", RPC_FC_BIND_PRIMITIVE
);
978 static str_list_t
*append_str
(str_list_t
*list
, char *str
)
980 struct str_list_entry_t
*entry
;
982 if
(!str
) return list
;
985 list
= xmalloc
( sizeof
(*list
) );
988 entry
= xmalloc
( sizeof
(*entry
) );
990 list_add_tail
( list
, &entry
->entry
);
994 static attr_list_t
*append_attr
(attr_list_t
*list
, attr_t
*attr
)
996 if
(!attr
) return list
;
999 list
= xmalloc
( sizeof
(*list
) );
1002 list_add_tail
( list
, &attr
->entry
);
1006 static attr_t
*make_attr
(enum attr_type type
)
1008 attr_t
*a
= xmalloc
(sizeof
(attr_t
));
1014 static attr_t
*make_attrv
(enum attr_type type
, unsigned long val
)
1016 attr_t
*a
= xmalloc
(sizeof
(attr_t
));
1022 static attr_t
*make_attrp
(enum attr_type type
, void *val
)
1024 attr_t
*a
= xmalloc
(sizeof
(attr_t
));
1030 static expr_t
*make_expr
(enum expr_type type
)
1032 expr_t
*e
= xmalloc
(sizeof
(expr_t
));
1036 e
->is_const
= FALSE
;
1041 static expr_t
*make_exprl
(enum expr_type type
, long val
)
1043 expr_t
*e
= xmalloc
(sizeof
(expr_t
));
1047 e
->is_const
= FALSE
;
1048 /* check for numeric constant */
1049 if
(type
== EXPR_NUM || type
== EXPR_HEXNUM || type
== EXPR_TRUEFALSE
) {
1050 /* make sure true/false value is valid */
1051 assert
(type
!= EXPR_TRUEFALSE || val
== 0 || val
== 1);
1058 static expr_t
*make_exprd
(enum expr_type type
, double val
)
1060 expr_t
*e
= xmalloc
(sizeof
(expr_t
));
1069 static expr_t
*make_exprs
(enum expr_type type
, char *val
)
1072 e
= xmalloc
(sizeof
(expr_t
));
1076 e
->is_const
= FALSE
;
1077 /* check for predefined constants */
1078 if
(type
== EXPR_IDENTIFIER
) {
1079 var_t
*c
= find_const
(val
, 0);
1081 e
->u.sval
= c
->name
;
1084 e
->cval
= c
->eval
->cval
;
1090 static expr_t
*make_exprt
(enum expr_type type
, type_t
*tref
, expr_t
*expr
)
1093 e
= xmalloc
(sizeof
(expr_t
));
1097 e
->is_const
= FALSE
;
1098 /* check for cast of constant expression */
1099 if
(type
== EXPR_SIZEOF
) {
1100 switch
(tref
->type
) {
1117 case RPC_FC_ERROR_STATUS_T
:
1128 if
(type
== EXPR_CAST
&& expr
->is_const
) {
1130 e
->cval
= expr
->cval
;
1135 static expr_t
*make_expr1
(enum expr_type type
, expr_t
*expr
)
1138 e
= xmalloc
(sizeof
(expr_t
));
1142 e
->is_const
= FALSE
;
1143 /* check for compile-time optimization */
1144 if
(expr
->is_const
) {
1148 e
->cval
= -expr
->cval
;
1151 e
->cval
= ~expr
->cval
;
1154 e
->is_const
= FALSE
;
1161 static expr_t
*make_expr2
(enum expr_type type
, expr_t
*expr1
, expr_t
*expr2
)
1164 e
= xmalloc
(sizeof
(expr_t
));
1168 e
->is_const
= FALSE
;
1169 /* check for compile-time optimization */
1170 if
(expr1
->is_const
&& expr2
->is_const
) {
1174 e
->cval
= expr1
->cval
+ expr2
->cval
;
1177 e
->cval
= expr1
->cval
- expr2
->cval
;
1180 e
->cval
= expr1
->cval
* expr2
->cval
;
1183 e
->cval
= expr1
->cval
/ expr2
->cval
;
1186 e
->cval
= expr1
->cval | expr2
->cval
;
1189 e
->cval
= expr1
->cval
& expr2
->cval
;
1192 e
->cval
= expr1
->cval
<< expr2
->cval
;
1195 e
->cval
= expr1
->cval
>> expr2
->cval
;
1198 e
->is_const
= FALSE
;
1205 static expr_t
*make_expr3
(enum expr_type type
, expr_t
*expr1
, expr_t
*expr2
, expr_t
*expr3
)
1208 e
= xmalloc
(sizeof
(expr_t
));
1213 e
->is_const
= FALSE
;
1214 /* check for compile-time optimization */
1215 if
(expr1
->is_const
&& expr2
->is_const
&& expr3
->is_const
) {
1219 e
->cval
= expr1
->cval ? expr2
->cval
: expr3
->cval
;
1222 e
->is_const
= FALSE
;
1229 static expr_list_t
*append_expr
(expr_list_t
*list
, expr_t
*expr
)
1231 if
(!expr
) return list
;
1234 list
= xmalloc
( sizeof
(*list
) );
1237 list_add_tail
( list
, &expr
->entry
);
1241 static array_dims_t
*append_array
(array_dims_t
*list
, expr_t
*expr
)
1243 if
(!expr
) return list
;
1246 list
= xmalloc
( sizeof
(*list
) );
1249 list_add_tail
( list
, &expr
->entry
);
1253 static struct list type_pool
= LIST_INIT
(type_pool
);
1260 type_t
*alloc_type
(void)
1262 type_pool_node_t
*node
= xmalloc
(sizeof
*node
);
1263 list_add_tail
(&type_pool
, &node
->link
);
1267 void set_all_tfswrite
(int val
)
1269 type_pool_node_t
*node
;
1270 LIST_FOR_EACH_ENTRY
(node
, &type_pool
, type_pool_node_t
, link
)
1271 node
->data.tfswrite
= val
;
1274 static type_t
*make_type
(unsigned char type
, type_t
*ref
)
1276 type_t
*t
= alloc_type
();
1278 t
->kind
= TKIND_PRIMITIVE
;
1288 t
->length_is
= NULL
;
1289 t
->typestring_offset
= 0;
1291 t
->declarray
= FALSE
;
1292 t
->ignore
= (parse_only
!= 0);
1293 t
->is_const
= FALSE
;
1297 t
->user_types_registered
= FALSE
;
1298 t
->tfswrite
= FALSE
;
1299 t
->typelib_idx
= -1;
1303 static void set_type
(var_t
*v
, type_t
*type
, int ptr_level
, array_dims_t
*arr
,
1306 expr_list_t
*sizes
= get_attrp
(v
->attrs
, ATTR_SIZEIS
);
1307 expr_list_t
*lengs
= get_attrp
(v
->attrs
, ATTR_LENGTHIS
);
1308 int ptr_attr
= get_attrv
(v
->attrs
, ATTR_POINTERTYPE
);
1309 int ptr_type
= ptr_attr
;
1310 int sizeless
, has_varconf
;
1312 type_t
*atype
, **ptype
;
1316 if
(!ptr_type
&& top
)
1317 ptr_type
= RPC_FC_RP
;
1319 for
( ; 0 < ptr_level
; --ptr_level
)
1321 v
->type
= make_type
(pointer_default
, v
->type
);
1322 if
(ptr_level
== 1 && ptr_type
&& !arr
)
1324 v
->type
->type
= ptr_type
;
1331 if
(is_ptr
(v
->type
))
1333 if
(v
->type
->type
!= ptr_type
)
1335 v
->type
= duptype
(v
->type
, 1);
1336 v
->type
->type
= ptr_type
;
1339 else if
(!arr
&& ptr_attr
)
1340 error("%s: pointer attribute applied to non-pointer type\n", v
->name
);
1344 if
(arr
) LIST_FOR_EACH_ENTRY_REV
(dim
, arr
, expr_t
, entry
)
1347 error("%s: only the first array dimension can be unspecified\n", v
->name
);
1351 unsigned int align
= 0;
1352 size_t size
= type_memsize
(v
->type
, &align
);
1355 error("%s: array dimension must be positive\n", v
->name
);
1357 if
(0xffffffffuL
/ size
< (unsigned long) dim
->cval
)
1358 error("%s: total array size is too large\n", v
->name
);
1359 else if
(0xffffuL
< size
* dim
->cval
)
1360 v
->type
= make_type
(RPC_FC_LGFARRAY
, v
->type
);
1362 v
->type
= make_type
(RPC_FC_SMFARRAY
, v
->type
);
1367 v
->type
= make_type
(RPC_FC_CARRAY
, v
->type
);
1370 v
->type
->declarray
= TRUE
;
1371 v
->type
->dim
= dim
->cval
;
1375 has_varconf
= FALSE
;
1376 if
(sizes
) LIST_FOR_EACH_ENTRY
(dim
, sizes
, expr_t
, entry
)
1378 if
(dim
->type
!= EXPR_VOID
)
1381 atype
= *ptype
= duptype
(*ptype
, 0);
1383 if
(atype
->type
== RPC_FC_SMFARRAY || atype
->type
== RPC_FC_LGFARRAY
)
1384 error("%s: cannot specify size_is for a fixed sized array\n", v
->name
);
1386 if
(atype
->type
!= RPC_FC_CARRAY
&& !is_ptr
(atype
))
1387 error("%s: size_is attribute applied to illegal type\n", v
->name
);
1389 atype
->type
= RPC_FC_CARRAY
;
1390 atype
->size_is
= dim
;
1393 ptype
= &(*ptype
)->ref
;
1395 error("%s: too many expressions in size_is attribute\n", v
->name
);
1399 if
(lengs
) LIST_FOR_EACH_ENTRY
(dim
, lengs
, expr_t
, entry
)
1401 if
(dim
->type
!= EXPR_VOID
)
1404 atype
= *ptype
= duptype
(*ptype
, 0);
1406 if
(atype
->type
== RPC_FC_SMFARRAY
)
1407 atype
->type
= RPC_FC_SMVARRAY
;
1408 else if
(atype
->type
== RPC_FC_LGFARRAY
)
1409 atype
->type
= RPC_FC_LGVARRAY
;
1410 else if
(atype
->type
== RPC_FC_CARRAY
)
1411 atype
->type
= RPC_FC_CVARRAY
;
1413 error("%s: length_is attribute applied to illegal type\n", v
->name
);
1415 atype
->length_is
= dim
;
1418 ptype
= &(*ptype
)->ref
;
1420 error("%s: too many expressions in length_is attribute\n", v
->name
);
1423 if
(has_varconf
&& !last_array
(v
->type
))
1426 for
(ptype
= &v
->type
; is_array
(*ptype
); ptype
= &(*ptype
)->ref
)
1428 *ptype
= duptype
(*ptype
, 0);
1429 (*ptype
)->type
= RPC_FC_BOGUS_ARRAY
;
1433 if
(is_array
(v
->type
))
1435 const type_t
*rt
= v
->type
->ref
;
1438 case RPC_FC_BOGUS_STRUCT
:
1439 case RPC_FC_NON_ENCAPSULATED_UNION
:
1440 case RPC_FC_ENCAPSULATED_UNION
:
1442 v
->type
->type
= RPC_FC_BOGUS_ARRAY
;
1444 /* FC_RP should be above, but widl overuses these, and will break things. */
1447 if
(rt
->ref
->type
== RPC_FC_IP
)
1448 v
->type
->type
= RPC_FC_BOGUS_ARRAY
;
1451 if
(is_user_type
(rt
))
1452 v
->type
->type
= RPC_FC_BOGUS_ARRAY
;
1457 static ifref_list_t
*append_ifref
(ifref_list_t
*list
, ifref_t
*iface
)
1459 if
(!iface
) return list
;
1462 list
= xmalloc
( sizeof
(*list
) );
1465 list_add_tail
( list
, &iface
->entry
);
1469 static ifref_t
*make_ifref
(type_t
*iface
)
1471 ifref_t
*l
= xmalloc
(sizeof
(ifref_t
));
1477 static var_list_t
*append_var
(var_list_t
*list
, var_t
*var
)
1479 if
(!var
) return list
;
1482 list
= xmalloc
( sizeof
(*list
) );
1485 list_add_tail
( list
, &var
->entry
);
1489 static var_t
*make_var
(char *name
)
1491 var_t
*v
= xmalloc
(sizeof
(var_t
));
1500 static pident_list_t
*append_pident
(pident_list_t
*list
, pident_t
*p
)
1502 if
(!p
) return list
;
1504 list
= xmalloc
(sizeof
(*list
));
1507 list_add_tail
(list
, &p
->entry
);
1511 static pident_t
*make_pident
(var_t
*var
)
1513 pident_t
*p
= xmalloc
(sizeof
(*p
));
1519 static func_list_t
*append_func
(func_list_t
*list
, func_t
*func
)
1521 if
(!func
) return list
;
1524 list
= xmalloc
( sizeof
(*list
) );
1527 list_add_tail
( list
, &func
->entry
);
1531 static func_t
*make_func
(var_t
*def
, var_list_t
*args
)
1533 func_t
*f
= xmalloc
(sizeof
(func_t
));
1536 f
->ignore
= parse_only
;
1541 static type_t
*make_class
(char *name
)
1543 type_t
*c
= make_type
(0, NULL
);
1545 c
->kind
= TKIND_COCLASS
;
1549 static type_t
*make_safearray
(type_t
*type
)
1551 type_t
*sa
= duptype
(find_type
("SAFEARRAY", 0), 1);
1553 return make_type
(pointer_default
, sa
);
1558 static int hash_ident
(const char *name
)
1560 const char *p
= name
;
1562 /* a simple sum hash is probably good enough */
1567 return sum
& (HASHMAX
-1);
1570 /***** type repository *****/
1579 struct rtype
*type_hash
[HASHMAX
];
1581 static type_t
*reg_type
(type_t
*type
, const char *name
, int t
)
1586 yyerror("registering named type without name");
1589 hash
= hash_ident
(name
);
1590 nt
= xmalloc
(sizeof
(struct rtype
));
1594 nt
->next
= type_hash
[hash
];
1595 type_hash
[hash
] = nt
;
1599 static int is_incomplete
(const type_t
*t
)
1601 return
!t
->defined
&& (is_struct
(t
->type
) || is_union
(t
->type
));
1604 static void add_incomplete
(type_t
*t
)
1606 struct typenode
*tn
= xmalloc
(sizeof
*tn
);
1608 list_add_tail
(&incomplete_types
, &tn
->entry
);
1611 static void fix_type
(type_t
*t
)
1613 if
(t
->kind
== TKIND_ALIAS
&& is_incomplete
(t
)) {
1614 type_t
*ot
= t
->orig
;
1616 t
->fields
= ot
->fields
;
1617 t
->defined
= ot
->defined
;
1621 static void fix_incomplete
(void)
1623 struct typenode
*tn
, *next
;
1625 LIST_FOR_EACH_ENTRY_SAFE
(tn
, next
, &incomplete_types
, struct typenode
, entry
) {
1631 static type_t
*reg_typedefs
(type_t
*type
, pident_list_t
*pidents
, attr_list_t
*attrs
)
1634 const pident_t
*pident
;
1636 int is_str
= is_attr
(attrs
, ATTR_STRING
);
1637 unsigned char ptr_type
= get_attrv
(attrs
, ATTR_POINTERTYPE
);
1648 if
(c
!= RPC_FC_CHAR
&& c
!= RPC_FC_BYTE
&& c
!= RPC_FC_WCHAR
)
1650 pident
= LIST_ENTRY
( list_head
( pidents
), const pident_t
, entry
);
1651 yyerror("'%s': [string] attribute is only valid on 'char', 'byte', or 'wchar_t' pointers and arrays",
1656 /* We must generate names for tagless enum, struct or union.
1657 Typedef-ing a tagless enum, struct or union means we want the typedef
1658 to be included in a library whether it has other attributes or not,
1659 hence the public attribute. */
1660 if
((type
->kind
== TKIND_ENUM || type
->kind
== TKIND_RECORD
1661 || type
->kind
== TKIND_UNION
) && ! type
->name
&& ! parse_only
)
1663 if
(! is_attr
(attrs
, ATTR_PUBLIC
))
1664 attrs
= append_attr
( attrs
, make_attr
(ATTR_PUBLIC
) );
1665 type
->name
= gen_name
();
1668 LIST_FOR_EACH_ENTRY
( pident
, pidents
, const pident_t
, entry
)
1670 var_t
*name
= pident
->var
;
1674 int cptr
= pident
->ptr_level
;
1676 while
(cptr
> ptrc
) {
1677 cur
= ptr
= make_type
(pointer_default
, cur
);
1681 while
(cptr
< ptrc
) {
1686 cur
= alias
(cur
, name
->name
);
1691 cur
->type
= ptr_type
;
1693 yyerror("'%s': pointer attribute applied to non-pointer type",
1696 else if
(is_str
&& ! is_ptr
(cur
))
1697 yyerror("'%s': [string] attribute applied to non-pointer type",
1700 if
(is_incomplete
(cur
))
1701 add_incomplete
(cur
);
1702 reg_type
(cur
, cur
->name
, 0);
1708 static type_t
*find_type
(const char *name
, int t
)
1710 struct rtype
*cur
= type_hash
[hash_ident
(name
)];
1711 while
(cur
&& (cur
->t
!= t || strcmp
(cur
->name
, name
)))
1714 yyerror("type '%s' not found", name
);
1720 static type_t
*find_type2
(char *name
, int t
)
1722 type_t
*tp
= find_type
(name
, t
);
1727 int is_type
(const char *name
)
1729 struct rtype
*cur
= type_hash
[hash_ident
(name
)];
1730 while
(cur
&& (cur
->t || strcmp
(cur
->name
, name
)))
1732 if
(cur
) return TRUE
;
1736 static type_t
*get_type
(unsigned char type
, char *name
, int t
)
1738 struct rtype
*cur
= NULL
;
1741 cur
= type_hash
[hash_ident
(name
)];
1742 while
(cur
&& (cur
->t
!= t || strcmp
(cur
->name
, name
)))
1749 tp
= make_type
(type
, NULL
);
1751 if
(!name
) return tp
;
1752 return reg_type
(tp
, name
, t
);
1755 static type_t
*get_typev
(unsigned char type
, var_t
*name
, int t
)
1762 return get_type
(type
, sname
, t
);
1765 static int get_struct_type
(var_list_t
*fields
)
1767 int has_pointer
= 0;
1768 int has_conformance
= 0;
1769 int has_variance
= 0;
1772 if
(get_padding
(fields
))
1773 return RPC_FC_BOGUS_STRUCT
;
1775 if
(fields
) LIST_FOR_EACH_ENTRY
( field
, fields
, var_t
, entry
)
1777 type_t
*t
= field
->type
;
1779 if
(is_user_type
(t
))
1780 return RPC_FC_BOGUS_STRUCT
;
1791 case RPC_FC_ENCAPSULATED_UNION
:
1792 case RPC_FC_NON_ENCAPSULATED_UNION
:
1793 case RPC_FC_BOGUS_STRUCT
:
1794 return RPC_FC_BOGUS_STRUCT
;
1801 if
(field
->type
->declarray
)
1803 if
(is_string_type
(field
->attrs
, field
->type
))
1805 if
(is_conformant_array
(field
->type
))
1806 has_conformance
= 1;
1811 if
(is_array
(field
->type
->ref
))
1812 return RPC_FC_BOGUS_STRUCT
;
1814 if
(is_conformant_array
(field
->type
))
1816 has_conformance
= 1;
1817 if
(field
->type
->declarray
&& list_next
(fields
, &field
->entry
))
1818 yyerror("field '%s' deriving from a conformant array must be the last field in the structure",
1821 if
(field
->type
->length_is
)
1824 t
= field
->type
->ref
;
1830 * RPC_FC_BYTE, RPC_FC_STRUCT, etc
1831 * Simple types don't effect the type of struct.
1832 * A struct containing a simple struct is still a simple struct.
1833 * So long as we can block copy the data, we return RPC_FC_STRUCT.
1835 case
0: /* void pointer */
1845 case RPC_FC_INT3264
:
1846 case RPC_FC_UINT3264
:
1860 case RPC_FC_CVARRAY
:
1865 * Propagate member attributes
1866 * a struct should be at least as complex as its member
1868 case RPC_FC_CVSTRUCT
:
1869 has_conformance
= 1;
1874 case RPC_FC_CPSTRUCT
:
1875 has_conformance
= 1;
1876 if
(list_next
( fields
, &field
->entry
))
1877 yyerror("field '%s' deriving from a conformant array must be the last field in the structure",
1882 case RPC_FC_CSTRUCT
:
1883 has_conformance
= 1;
1884 if
(list_next
( fields
, &field
->entry
))
1885 yyerror("field '%s' deriving from a conformant array must be the last field in the structure",
1889 case RPC_FC_PSTRUCT
:
1894 fprintf
(stderr
,"Unknown struct member %s with type (0x%02x)\n",
1895 field
->name
, t
->type
);
1896 /* fallthru - treat it as complex */
1898 /* as soon as we see one of these these members, it's bogus... */
1900 case RPC_FC_ENCAPSULATED_UNION
:
1901 case RPC_FC_NON_ENCAPSULATED_UNION
:
1902 case RPC_FC_TRANSMIT_AS
:
1903 case RPC_FC_REPRESENT_AS
:
1905 case RPC_FC_EMBEDDED_COMPLEX
:
1906 case RPC_FC_BOGUS_STRUCT
:
1907 case RPC_FC_BOGUS_ARRAY
:
1908 return RPC_FC_BOGUS_STRUCT
;
1914 if
( has_conformance
)
1915 return RPC_FC_CVSTRUCT
;
1917 return RPC_FC_BOGUS_STRUCT
;
1919 if
( has_conformance
&& has_pointer
)
1920 return RPC_FC_CPSTRUCT
;
1921 if
( has_conformance
)
1922 return RPC_FC_CSTRUCT
;
1924 return RPC_FC_PSTRUCT
;
1925 return RPC_FC_STRUCT
;
1928 /***** constant repository *****/
1933 struct rconst
*next
;
1936 struct rconst
*const_hash
[HASHMAX
];
1938 static var_t
*reg_const
(var_t
*var
)
1943 yyerror("registering constant without name");
1946 hash
= hash_ident
(var
->name
);
1947 nc
= xmalloc
(sizeof
(struct rconst
));
1948 nc
->name
= var
->name
;
1950 nc
->next
= const_hash
[hash
];
1951 const_hash
[hash
] = nc
;
1955 static var_t
*find_const
(char *name
, int f
)
1957 struct rconst
*cur
= const_hash
[hash_ident
(name
)];
1958 while
(cur
&& strcmp
(cur
->name
, name
))
1961 if
(f
) yyerror("constant '%s' not found", name
);
1967 static void write_libid
(const char *name
, const attr_list_t
*attr
)
1969 const UUID
*uuid
= get_attrp
(attr
, ATTR_UUID
);
1970 write_guid
(idfile
, "LIBID", name
, uuid
);
1973 static void write_clsid
(type_t
*cls
)
1975 const UUID
*uuid
= get_attrp
(cls
->attrs
, ATTR_UUID
);
1976 write_guid
(idfile
, "CLSID", cls
->name
, uuid
);
1979 static void write_diid
(type_t
*iface
)
1981 const UUID
*uuid
= get_attrp
(iface
->attrs
, ATTR_UUID
);
1982 write_guid
(idfile
, "DIID", iface
->name
, uuid
);
1985 static void write_iid
(type_t
*iface
)
1987 const UUID
*uuid
= get_attrp
(iface
->attrs
, ATTR_UUID
);
1988 write_guid
(idfile
, "IID", iface
->name
, uuid
);
1991 static int compute_method_indexes
(type_t
*iface
)
1997 idx
= compute_method_indexes
(iface
->ref
);
2004 LIST_FOR_EACH_ENTRY
( f
, iface
->funcs
, func_t
, entry
)
2005 if
(! is_callas
(f
->def
->attrs
))
2011 static char *gen_name
(void)
2013 static const char format
[] = "__WIDL_%s_generated_name_%08lX";
2014 static unsigned long n
= 0;
2015 static const char *file_id
;
2021 char *dst
= dup_basename
(input_name
, ".idl");
2025 if
(! isalnum
((unsigned char) *dst
))
2028 size
= sizeof format
- 7 + strlen
(file_id
) + 8;
2031 name
= xmalloc
(size
);
2032 sprintf
(name
, format
, file_id
, n
++);
2036 static void process_typedefs
(pident_list_t
*pidents
)
2038 pident_t
*pident
, *next
;
2040 if
(!pidents
) return
;
2041 LIST_FOR_EACH_ENTRY_SAFE
( pident
, next
, pidents
, pident_t
, entry
)
2043 var_t
*var
= pident
->var
;
2044 type_t
*type
= find_type
(var
->name
, 0);
2046 if
(! parse_only
&& do_header
)
2047 write_typedef
(type
);
2048 if
(in_typelib
&& type
->attrs
)
2049 add_typelib_entry
(type
);
2056 static void check_arg
(var_t
*arg
)
2058 type_t
*t
= arg
->type
;
2060 if
(t
->type
== 0 && ! is_var_ptr
(arg
))
2061 yyerror("argument '%s' has void type", arg
->name
);
2064 static void check_all_user_types
(ifref_list_t
*ifrefs
)
2066 const ifref_t
*ifref
;
2069 if
(ifrefs
) LIST_FOR_EACH_ENTRY
(ifref
, ifrefs
, const ifref_t
, entry
)
2071 const func_list_t
*fs
= ifref
->iface
->funcs
;
2072 if
(fs
) LIST_FOR_EACH_ENTRY
(f
, fs
, const func_t
, entry
)
2073 check_for_user_types_and_context_handles
(f
->args
);
2077 int is_valid_uuid
(const char *s
)
2081 for
(i
= 0; i
< 36; ++i
)
2082 if
(i
== 8 || i
== 13 || i
== 18 || i
== 23)
2088 if
(!isxdigit
(s
[i
]))
2091 return s
[i
] == '\0';