4 * Copyright 2002 Ove Kaaven
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
39 typedef struct _user_type_t generic_handle_t
;
41 static int indentation
= 0;
42 user_type_list_t user_type_list
= LIST_INIT(user_type_list
);
43 static context_handle_list_t context_handle_list
= LIST_INIT(context_handle_list
);
44 static struct list generic_handle_list
= LIST_INIT(generic_handle_list
);
46 static void indent(FILE *h
, int delta
)
49 if (delta
< 0) indentation
+= delta
;
50 for (c
=0; c
<indentation
; c
++) fprintf(h
, " ");
51 if (delta
> 0) indentation
+= delta
;
54 int is_ptrchain_attr(const var_t
*var
, enum attr_type t
)
56 if (is_attr(var
->attrs
, t
))
60 type_t
*type
= var
->type
;
63 if (is_attr(type
->attrs
, t
))
65 else if (type_is_alias(type
))
66 type
= type_alias_get_aliasee(type
);
67 else if (is_ptr(type
))
68 type
= type_pointer_get_ref(type
);
74 int is_aliaschain_attr(const type_t
*type
, enum attr_type attr
)
76 const type_t
*t
= type
;
79 if (is_attr(t
->attrs
, attr
))
81 else if (type_is_alias(t
))
82 t
= type_alias_get_aliasee(t
);
87 int is_attr(const attr_list_t
*list
, enum attr_type t
)
90 if (list
) LIST_FOR_EACH_ENTRY( attr
, list
, const attr_t
, entry
)
91 if (attr
->type
== t
) return 1;
95 void *get_attrp(const attr_list_t
*list
, enum attr_type t
)
98 if (list
) LIST_FOR_EACH_ENTRY( attr
, list
, const attr_t
, entry
)
99 if (attr
->type
== t
) return attr
->u
.pval
;
103 unsigned long get_attrv(const attr_list_t
*list
, enum attr_type t
)
106 if (list
) LIST_FOR_EACH_ENTRY( attr
, list
, const attr_t
, entry
)
107 if (attr
->type
== t
) return attr
->u
.ival
;
111 int is_void(const type_t
*t
)
113 return type_get_type(t
) == TYPE_VOID
;
116 int is_conformant_array(const type_t
*t
)
118 return is_array(t
) && type_array_has_conformance(t
);
121 void write_guid(FILE *f
, const char *guid_prefix
, const char *name
, const UUID
*uuid
)
124 fprintf(f
, "DEFINE_GUID(%s_%s, 0x%08x, 0x%04x, 0x%04x, 0x%02x,0x%02x, 0x%02x,"
125 "0x%02x,0x%02x,0x%02x,0x%02x,0x%02x);\n",
126 guid_prefix
, name
, uuid
->Data1
, uuid
->Data2
, uuid
->Data3
, uuid
->Data4
[0],
127 uuid
->Data4
[1], uuid
->Data4
[2], uuid
->Data4
[3], uuid
->Data4
[4], uuid
->Data4
[5],
128 uuid
->Data4
[6], uuid
->Data4
[7]);
131 const char *get_name(const var_t
*v
)
133 static char buffer
[256];
135 if (is_attr( v
->attrs
, ATTR_PROPGET
))
136 strcpy( buffer
, "get_" );
137 else if (is_attr( v
->attrs
, ATTR_PROPPUT
))
138 strcpy( buffer
, "put_" );
139 else if (is_attr( v
->attrs
, ATTR_PROPPUTREF
))
140 strcpy( buffer
, "putref_" );
143 strcat( buffer
, v
->name
);
147 static void write_field(FILE *h
, var_t
*v
)
152 write_type_def_or_decl(h
, v
->type
, TRUE
, "%s", v
->name
);
157 static void write_fields(FILE *h
, var_list_t
*fields
)
161 LIST_FOR_EACH_ENTRY( v
, fields
, var_t
, entry
) write_field(h
, v
);
164 static void write_enums(FILE *h
, var_list_t
*enums
)
168 LIST_FOR_EACH_ENTRY( v
, enums
, var_t
, entry
)
172 fprintf(h
, "%s", get_name(v
));
175 write_expr(h
, v
->eval
, 0, 1, NULL
, NULL
, "");
178 if (list_next( enums
, &v
->entry
)) fprintf(h
, ",\n");
183 int needs_space_after(type_t
*t
)
185 return (type_is_alias(t
) ||
186 (!is_ptr(t
) && (!is_conformant_array(t
) || t
->declarray
|| (is_array(t
) && t
->name
))));
189 void write_type_left(FILE *h
, type_t
*t
, int declonly
)
193 if (is_attr(t
->attrs
, ATTR_CONST
) &&
194 (type_is_alias(t
) || t
->declarray
|| !is_ptr(t
)))
195 fprintf(h
, "const ");
197 if (type_is_alias(t
)) fprintf(h
, "%s", t
->name
);
198 else if (t
->declarray
) write_type_left(h
, type_array_get_element(t
), declonly
);
200 if (t
->sign
> 0) fprintf(h
, "signed ");
201 else if (t
->sign
< 0) fprintf(h
, "unsigned ");
203 if (is_array(t
) && !t
->name
) {
204 write_type_left(h
, type_array_get_element(t
), declonly
);
205 fprintf(h
, "%s*", needs_space_after(type_array_get_element(t
)) ? " " : "");
206 } else switch (t
->type
) {
209 if (!declonly
&& t
->defined
&& !t
->written
) {
210 if (t
->name
) fprintf(h
, "enum %s {\n", t
->name
);
211 else fprintf(h
, "enum {\n");
214 write_enums(h
, type_enum_get_values(t
));
218 else fprintf(h
, "enum %s", t
->name
? t
->name
: "");
221 case RPC_FC_CVSTRUCT
:
222 case RPC_FC_CPSTRUCT
:
225 case RPC_FC_BOGUS_STRUCT
:
226 case RPC_FC_ENCAPSULATED_UNION
:
227 if (!declonly
&& t
->defined
&& !t
->written
) {
228 if (t
->name
) fprintf(h
, "struct %s {\n", t
->name
);
229 else fprintf(h
, "struct {\n");
232 if (t
->type
== RPC_FC_ENCAPSULATED_UNION
)
233 write_fields(h
, type_encapsulated_union_get_fields(t
));
235 write_fields(h
, type_struct_get_fields(t
));
239 else fprintf(h
, "struct %s", t
->name
? t
->name
: "");
241 case RPC_FC_NON_ENCAPSULATED_UNION
:
242 if (!declonly
&& t
->defined
&& !t
->written
) {
243 if (t
->name
) fprintf(h
, "union %s {\n", t
->name
);
244 else fprintf(h
, "union {\n");
247 write_fields(h
, type_union_get_cases(t
));
251 else fprintf(h
, "union %s", t
->name
? t
->name
: "");
257 write_type_left(h
, type_pointer_get_ref(t
), declonly
);
258 fprintf(h
, "%s*", needs_space_after(type_pointer_get_ref(t
)) ? " " : "");
259 if (is_attr(t
->attrs
, ATTR_CONST
)) fprintf(h
, "const ");
262 fprintf(h
, "%s", t
->name
);
267 void write_type_right(FILE *h
, type_t
*t
, int is_field
)
272 if (is_conformant_array(t
)) {
273 fprintf(h
, "[%s]", is_field
? "1" : "");
274 t
= type_array_get_element(t
);
276 for ( ; t
->declarray
; t
= type_array_get_element(t
))
277 fprintf(h
, "[%lu]", type_array_get_dim(t
));
281 void write_type_v(FILE *h
, type_t
*t
, int is_field
, int declonly
,
282 const char *fmt
, va_list args
)
289 for (pt
= t
; is_ptr(pt
); pt
= type_pointer_get_ref(pt
), ptr_level
++)
292 if (pt
->type
== RPC_FC_FUNCTION
) {
294 const char *callconv
= get_attrp(pt
->attrs
, ATTR_CALLCONV
);
295 if (!callconv
) callconv
= "";
296 if (is_attr(pt
->attrs
, ATTR_INLINE
)) fprintf(h
, "inline ");
297 write_type_left(h
, type_function_get_rettype(pt
), declonly
);
299 if (ptr_level
) fputc('(', h
);
300 fprintf(h
, "%s ", callconv
);
301 for (i
= 0; i
< ptr_level
; i
++)
304 write_type_left(h
, t
, declonly
);
306 if (needs_space_after(t
))
308 vfprintf(h
, fmt
, args
);
310 if (pt
->type
== RPC_FC_FUNCTION
) {
311 if (ptr_level
) fputc(')', h
);
313 write_args(h
, type_function_get_args(pt
), NULL
, 0, FALSE
);
316 write_type_right(h
, t
, is_field
);
319 void write_type_def_or_decl(FILE *f
, type_t
*t
, int field
, const char *fmt
, ...)
323 write_type_v(f
, t
, field
, FALSE
, fmt
, args
);
327 void write_type_decl(FILE *f
, type_t
*t
, const char *fmt
, ...)
331 write_type_v(f
, t
, FALSE
, TRUE
, fmt
, args
);
335 void write_type_decl_left(FILE *f
, type_t
*t
)
337 write_type_left(f
, t
, TRUE
);
340 static int user_type_registered(const char *name
)
343 LIST_FOR_EACH_ENTRY(ut
, &user_type_list
, user_type_t
, entry
)
344 if (!strcmp(name
, ut
->name
))
349 static int context_handle_registered(const char *name
)
351 context_handle_t
*ch
;
352 LIST_FOR_EACH_ENTRY(ch
, &context_handle_list
, context_handle_t
, entry
)
353 if (!strcmp(name
, ch
->name
))
358 static int generic_handle_registered(const char *name
)
360 generic_handle_t
*gh
;
361 LIST_FOR_EACH_ENTRY(gh
, &generic_handle_list
, generic_handle_t
, entry
)
362 if (!strcmp(name
, gh
->name
))
367 /* check for types which require additional prototypes to be generated in the
369 void check_for_additional_prototype_types(const var_list_t
*list
)
374 LIST_FOR_EACH_ENTRY( v
, list
, const var_t
, entry
)
376 type_t
*type
= v
->type
;
379 const char *name
= type
->name
;
380 if (type
->user_types_registered
) break;
381 type
->user_types_registered
= 1;
382 if (is_attr(type
->attrs
, ATTR_CONTEXTHANDLE
)) {
383 if (!context_handle_registered(name
))
385 context_handle_t
*ch
= xmalloc(sizeof(*ch
));
386 ch
->name
= xstrdup(name
);
387 list_add_tail(&context_handle_list
, &ch
->entry
);
389 /* don't carry on parsing fields within this type */
392 if (type
->type
!= RPC_FC_BIND_PRIMITIVE
&& is_attr(type
->attrs
, ATTR_HANDLE
)) {
393 if (!generic_handle_registered(name
))
395 generic_handle_t
*gh
= xmalloc(sizeof(*gh
));
396 gh
->name
= xstrdup(name
);
397 list_add_tail(&generic_handle_list
, &gh
->entry
);
399 /* don't carry on parsing fields within this type */
402 if (is_attr(type
->attrs
, ATTR_WIREMARSHAL
)) {
403 if (!user_type_registered(name
))
405 user_type_t
*ut
= xmalloc(sizeof *ut
);
406 ut
->name
= xstrdup(name
);
407 list_add_tail(&user_type_list
, &ut
->entry
);
409 /* don't carry on parsing fields within this type as we are already
410 * using a wire marshaled type */
413 else if (type_is_complete(type
))
415 var_list_t
*vars
= NULL
;
416 if (type
->type
== RPC_FC_ENUM16
|| type
->type
== RPC_FC_ENUM32
)
417 vars
= type_enum_get_values(type
);
418 else if (is_struct(type
->type
))
419 vars
= type_struct_get_fields(type
);
420 else if (is_union(type
->type
))
421 vars
= type_union_get_cases(type
);
422 check_for_additional_prototype_types(vars
);
425 if (type_is_alias(type
))
426 type
= type_alias_get_aliasee(type
);
427 else if (is_ptr(type
))
428 type
= type_pointer_get_ref(type
);
429 else if (is_array(type
))
430 type
= type_array_get_element(type
);
437 static void write_user_types(FILE *header
)
440 LIST_FOR_EACH_ENTRY(ut
, &user_type_list
, user_type_t
, entry
)
442 const char *name
= ut
->name
;
443 fprintf(header
, "ULONG __RPC_USER %s_UserSize (ULONG *, ULONG, %s *);\n", name
, name
);
444 fprintf(header
, "unsigned char * __RPC_USER %s_UserMarshal (ULONG *, unsigned char *, %s *);\n", name
, name
);
445 fprintf(header
, "unsigned char * __RPC_USER %s_UserUnmarshal(ULONG *, unsigned char *, %s *);\n", name
, name
);
446 fprintf(header
, "void __RPC_USER %s_UserFree (ULONG *, %s *);\n", name
, name
);
450 static void write_context_handle_rundowns(FILE *header
)
452 context_handle_t
*ch
;
453 LIST_FOR_EACH_ENTRY(ch
, &context_handle_list
, context_handle_t
, entry
)
455 const char *name
= ch
->name
;
456 fprintf(header
, "void __RPC_USER %s_rundown(%s);\n", name
, name
);
460 static void write_generic_handle_routines(FILE *header
)
462 generic_handle_t
*gh
;
463 LIST_FOR_EACH_ENTRY(gh
, &generic_handle_list
, generic_handle_t
, entry
)
465 const char *name
= gh
->name
;
466 fprintf(header
, "handle_t __RPC_USER %s_bind(%s);\n", name
, name
);
467 fprintf(header
, "void __RPC_USER %s_unbind(%s, handle_t);\n", name
, name
);
471 static void write_typedef(FILE *header
, type_t
*type
)
473 fprintf(header
, "typedef ");
474 write_type_def_or_decl(header
, type_alias_get_aliasee(type
), FALSE
, "%s", type
->name
);
475 fprintf(header
, ";\n");
478 int is_const_decl(const var_t
*var
)
481 /* strangely, MIDL accepts a const attribute on any pointer in the
482 * declaration to mean that data isn't being instantiated. this appears
483 * to be a bug, but there is no benefit to being incompatible with MIDL,
484 * so we'll do the same thing */
485 for (t
= var
->type
; ; )
487 if (is_attr(t
->attrs
, ATTR_CONST
))
490 t
= type_pointer_get_ref(t
);
496 static void write_declaration(FILE *header
, const var_t
*v
)
498 if (is_const_decl(v
) && v
->eval
)
500 fprintf(header
, "#define %s (", v
->name
);
501 write_expr(header
, v
->eval
, 0, 1, NULL
, NULL
, "");
502 fprintf(header
, ")\n\n");
509 case STG_REGISTER
: /* ignored */
512 fprintf(header
, "static ");
515 fprintf(header
, "extern ");
518 write_type_def_or_decl(header
, v
->type
, FALSE
, "%s", v
->name
);
519 fprintf(header
, ";\n\n");
523 static void write_library(FILE *header
, const typelib_t
*typelib
)
525 const UUID
*uuid
= get_attrp(typelib
->attrs
, ATTR_UUID
);
526 fprintf(header
, "\n");
527 write_guid(header
, "LIBID", typelib
->name
, uuid
);
528 fprintf(header
, "\n");
532 const var_t
* get_explicit_handle_var(const var_t
*func
)
536 if (!type_get_function_args(func
->type
))
539 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
540 if (var
->type
->type
== RPC_FC_BIND_PRIMITIVE
)
546 const type_t
* get_explicit_generic_handle_type(const var_t
* var
)
549 for (t
= var
->type
; is_ptr(t
); t
= type_pointer_get_ref(t
))
550 if (t
->type
!= RPC_FC_BIND_PRIMITIVE
&& is_attr(t
->attrs
, ATTR_HANDLE
))
555 const var_t
* get_explicit_generic_handle_var(const var_t
*func
)
559 if (!type_get_function_args(func
->type
))
562 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
563 if (get_explicit_generic_handle_type(var
))
569 const var_t
* get_context_handle_var(const var_t
*func
)
573 if (!type_get_function_args(func
->type
))
576 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
577 if (is_attr(var
->attrs
, ATTR_IN
) && is_context_handle(var
->type
))
583 int has_out_arg_or_return(const var_t
*func
)
587 if (!is_void(type_function_get_rettype(func
->type
)))
590 if (!type_get_function_args(func
->type
))
593 LIST_FOR_EACH_ENTRY( var
, type_get_function_args(func
->type
), const var_t
, entry
)
594 if (is_attr(var
->attrs
, ATTR_OUT
))
601 /********** INTERFACES **********/
603 int is_object(const attr_list_t
*list
)
606 if (list
) LIST_FOR_EACH_ENTRY( attr
, list
, const attr_t
, entry
)
607 if (attr
->type
== ATTR_OBJECT
|| attr
->type
== ATTR_ODL
) return 1;
611 int is_local(const attr_list_t
*a
)
613 return is_attr(a
, ATTR_LOCAL
);
616 const var_t
*is_callas(const attr_list_t
*a
)
618 return get_attrp(a
, ATTR_CALLAS
);
621 static void write_method_macro(FILE *header
, const type_t
*iface
, const char *name
)
623 const statement_t
*stmt
;
626 if (type_iface_get_inherit(iface
))
627 write_method_macro(header
, type_iface_get_inherit(iface
), name
);
629 STATEMENTS_FOR_EACH_FUNC(stmt
, type_iface_get_stmts(iface
))
631 const var_t
*func
= stmt
->u
.var
;
635 fprintf(header
, "/*** %s methods ***/\n", iface
->name
);
639 if (!is_callas(func
->attrs
)) {
642 fprintf(header
, "#define %s_%s(This", name
, get_name(func
));
643 if (type_get_function_args(func
->type
))
644 LIST_FOR_EACH_ENTRY( arg
, type_get_function_args(func
->type
), const var_t
, entry
)
645 fprintf(header
, ",%s", arg
->name
);
646 fprintf(header
, ") ");
648 fprintf(header
, "(This)->lpVtbl->%s(This", get_name(func
));
649 if (type_get_function_args(func
->type
))
650 LIST_FOR_EACH_ENTRY( arg
, type_get_function_args(func
->type
), const var_t
, entry
)
651 fprintf(header
, ",%s", arg
->name
);
652 fprintf(header
, ")\n");
657 void write_args(FILE *h
, const var_list_t
*args
, const char *name
, int method
, int do_indent
)
668 fprintf(h
, "%s* This", name
);
671 if (args
) LIST_FOR_EACH_ENTRY( arg
, args
, const var_t
, entry
) {
678 else fprintf(h
, ",");
680 write_type_decl(h
, arg
->type
, "%s", arg
->name
);
683 if (do_indent
) indentation
--;
686 static void write_cpp_method_def(FILE *header
, const type_t
*iface
)
688 const statement_t
*stmt
;
690 STATEMENTS_FOR_EACH_FUNC(stmt
, type_iface_get_stmts(iface
))
692 const var_t
*func
= stmt
->u
.var
;
693 if (!is_callas(func
->attrs
)) {
694 const char *callconv
= get_attrp(func
->type
->attrs
, ATTR_CALLCONV
);
695 if (!callconv
) callconv
= "";
697 fprintf(header
, "virtual ");
698 write_type_decl_left(header
, type_function_get_rettype(func
->type
));
699 fprintf(header
, " %s %s(\n", callconv
, get_name(func
));
700 write_args(header
, type_get_function_args(func
->type
), iface
->name
, 2, TRUE
);
701 fprintf(header
, ") = 0;\n");
702 fprintf(header
, "\n");
707 static void do_write_c_method_def(FILE *header
, const type_t
*iface
, const char *name
)
709 const statement_t
*stmt
;
712 if (type_iface_get_inherit(iface
))
713 do_write_c_method_def(header
, type_iface_get_inherit(iface
), name
);
715 STATEMENTS_FOR_EACH_FUNC(stmt
, type_iface_get_stmts(iface
))
717 const var_t
*func
= stmt
->u
.var
;
720 fprintf(header
, "/*** %s methods ***/\n", iface
->name
);
723 if (!is_callas(func
->attrs
)) {
724 const char *callconv
= get_attrp(func
->type
->attrs
, ATTR_CALLCONV
);
725 if (!callconv
) callconv
= "";
727 write_type_decl_left(header
, type_function_get_rettype(func
->type
));
728 fprintf(header
, " (%s *%s)(\n", callconv
, get_name(func
));
729 write_args(header
, type_get_function_args(func
->type
), name
, 1, TRUE
);
730 fprintf(header
, ");\n");
731 fprintf(header
, "\n");
736 static void write_c_method_def(FILE *header
, const type_t
*iface
)
738 do_write_c_method_def(header
, iface
, iface
->name
);
741 static void write_c_disp_method_def(FILE *header
, const type_t
*iface
)
743 do_write_c_method_def(header
, type_iface_get_inherit(iface
), iface
->name
);
746 static void write_method_proto(FILE *header
, const type_t
*iface
)
748 const statement_t
*stmt
;
750 STATEMENTS_FOR_EACH_FUNC(stmt
, type_iface_get_stmts(iface
))
752 const var_t
*func
= stmt
->u
.var
;
754 if (!is_local(func
->attrs
)) {
755 const char *callconv
= get_attrp(func
->type
->attrs
, ATTR_CALLCONV
);
756 if (!callconv
) callconv
= "";
757 /* proxy prototype */
758 write_type_decl_left(header
, type_function_get_rettype(func
->type
));
759 fprintf(header
, " %s %s_%s_Proxy(\n", callconv
, iface
->name
, get_name(func
));
760 write_args(header
, type_get_function_args(func
->type
), iface
->name
, 1, TRUE
);
761 fprintf(header
, ");\n");
763 fprintf(header
, "void __RPC_STUB %s_%s_Stub(\n", iface
->name
, get_name(func
));
764 fprintf(header
, " IRpcStubBuffer* This,\n");
765 fprintf(header
, " IRpcChannelBuffer* pRpcChannelBuffer,\n");
766 fprintf(header
, " PRPC_MESSAGE pRpcMessage,\n");
767 fprintf(header
, " DWORD* pdwStubPhase);\n");
772 static void write_locals(FILE *fp
, const type_t
*iface
, int body
)
774 static const char comment
[]
775 = "/* WIDL-generated stub. You must provide an implementation for this. */";
776 const statement_t
*stmt
;
778 if (!is_object(iface
->attrs
))
781 STATEMENTS_FOR_EACH_FUNC(stmt
, type_iface_get_stmts(iface
)) {
782 const var_t
*func
= stmt
->u
.var
;
783 const var_t
*cas
= is_callas(func
->attrs
);
786 const statement_t
*stmt2
= NULL
;
787 STATEMENTS_FOR_EACH_FUNC(stmt2
, type_iface_get_stmts(iface
))
788 if (!strcmp(stmt2
->u
.var
->name
, cas
->name
))
790 if (&stmt2
->entry
!= type_iface_get_stmts(iface
)) {
791 const var_t
*m
= stmt2
->u
.var
;
792 /* proxy prototype - use local prototype */
793 write_type_decl_left(fp
, type_function_get_rettype(m
->type
));
794 fprintf(fp
, " CALLBACK %s_%s_Proxy(\n", iface
->name
, get_name(m
));
795 write_args(fp
, type_get_function_args(m
->type
), iface
->name
, 1, TRUE
);
798 type_t
*rt
= type_function_get_rettype(m
->type
);
799 fprintf(fp
, "\n{\n");
800 fprintf(fp
, " %s\n", comment
);
801 if (rt
->name
&& strcmp(rt
->name
, "HRESULT") == 0)
802 fprintf(fp
, " return E_NOTIMPL;\n");
805 write_type_decl(fp
, rt
, "rv");
807 fprintf(fp
, " memset(&rv, 0, sizeof rv);\n");
808 fprintf(fp
, " return rv;\n");
810 fprintf(fp
, "}\n\n");
814 /* stub prototype - use remotable prototype */
815 write_type_decl_left(fp
, type_function_get_rettype(func
->type
));
816 fprintf(fp
, " __RPC_STUB %s_%s_Stub(\n", iface
->name
, get_name(m
));
817 write_args(fp
, type_get_function_args(func
->type
), iface
->name
, 1, TRUE
);
820 /* Remotable methods must all return HRESULTs. */
821 fprintf(fp
, "\n{\n %s\n return E_NOTIMPL;\n}\n\n", comment
);
826 error_loc("invalid call_as attribute (%s -> %s)\n", func
->name
, cas
->name
);
831 static void write_local_stubs_stmts(FILE *local_stubs
, const statement_list_t
*stmts
)
833 const statement_t
*stmt
;
834 if (stmts
) LIST_FOR_EACH_ENTRY( stmt
, stmts
, const statement_t
, entry
)
836 if (stmt
->type
== STMT_TYPE
&& stmt
->u
.type
->type
== RPC_FC_IP
)
837 write_locals(local_stubs
, stmt
->u
.type
, TRUE
);
838 else if (stmt
->type
== STMT_LIBRARY
)
839 write_local_stubs_stmts(local_stubs
, stmt
->u
.lib
->stmts
);
843 void write_local_stubs(const statement_list_t
*stmts
)
847 if (!local_stubs_name
) return;
849 local_stubs
= fopen(local_stubs_name
, "w");
851 error("Could not open %s for output\n", local_stubs_name
);
854 fprintf(local_stubs
, "/* call_as/local stubs for %s */\n\n", input_name
);
855 fprintf(local_stubs
, "#include <objbase.h>\n");
856 fprintf(local_stubs
, "#include \"%s\"\n\n", header_name
);
858 write_local_stubs_stmts(local_stubs
, stmts
);
863 static void write_function_proto(FILE *header
, const type_t
*iface
, const var_t
*fun
, const char *prefix
)
865 const char *callconv
= get_attrp(fun
->type
->attrs
, ATTR_CALLCONV
);
867 /* FIXME: do we need to handle call_as? */
868 write_type_decl_left(header
, type_function_get_rettype(fun
->type
));
869 fprintf(header
, " ");
870 if (callconv
) fprintf(header
, "%s ", callconv
);
871 fprintf(header
, "%s%s(\n", prefix
, get_name(fun
));
872 if (type_get_function_args(fun
->type
))
873 write_args(header
, type_get_function_args(fun
->type
), iface
->name
, 0, TRUE
);
875 fprintf(header
, " void");
876 fprintf(header
, ");\n\n");
879 static void write_forward(FILE *header
, type_t
*iface
)
881 fprintf(header
, "#ifndef __%s_FWD_DEFINED__\n", iface
->name
);
882 fprintf(header
, "#define __%s_FWD_DEFINED__\n", iface
->name
);
883 fprintf(header
, "typedef interface %s %s;\n", iface
->name
, iface
->name
);
884 fprintf(header
, "#endif\n\n" );
887 static void write_iface_guid(FILE *header
, const type_t
*iface
)
889 const UUID
*uuid
= get_attrp(iface
->attrs
, ATTR_UUID
);
890 write_guid(header
, "IID", iface
->name
, uuid
);
893 static void write_dispiface_guid(FILE *header
, const type_t
*iface
)
895 const UUID
*uuid
= get_attrp(iface
->attrs
, ATTR_UUID
);
896 write_guid(header
, "DIID", iface
->name
, uuid
);
899 static void write_coclass_guid(FILE *header
, const type_t
*cocl
)
901 const UUID
*uuid
= get_attrp(cocl
->attrs
, ATTR_UUID
);
902 write_guid(header
, "CLSID", cocl
->name
, uuid
);
905 static void write_com_interface_start(FILE *header
, const type_t
*iface
)
907 int dispinterface
= is_attr(iface
->attrs
, ATTR_DISPINTERFACE
);
908 fprintf(header
, "/*****************************************************************************\n");
909 fprintf(header
, " * %s %sinterface\n", iface
->name
, dispinterface
? "disp" : "");
910 fprintf(header
, " */\n");
911 fprintf(header
,"#ifndef __%s_%sINTERFACE_DEFINED__\n", iface
->name
, dispinterface
? "DISP" : "");
912 fprintf(header
,"#define __%s_%sINTERFACE_DEFINED__\n\n", iface
->name
, dispinterface
? "DISP" : "");
915 static void write_com_interface_end(FILE *header
, type_t
*iface
)
917 int dispinterface
= is_attr(iface
->attrs
, ATTR_DISPINTERFACE
);
919 write_dispiface_guid(header
, iface
);
921 write_iface_guid(header
, iface
);
923 fprintf(header
, "#if defined(__cplusplus) && !defined(CINTERFACE)\n");
924 if (type_iface_get_inherit(iface
))
926 fprintf(header
, "interface %s : public %s\n", iface
->name
,
927 type_iface_get_inherit(iface
)->name
);
928 fprintf(header
, "{\n");
932 fprintf(header
, "interface %s\n", iface
->name
);
933 fprintf(header
, "{\n");
934 fprintf(header
, " BEGIN_INTERFACE\n");
935 fprintf(header
, "\n");
937 /* dispinterfaces don't have real functions, so don't write C++ functions for
942 write_cpp_method_def(header
, iface
);
945 if (!type_iface_get_inherit(iface
))
946 fprintf(header
, " END_INTERFACE\n");
947 fprintf(header
, "};\n");
948 fprintf(header
, "#else\n");
950 fprintf(header
, "typedef struct %sVtbl {\n", iface
->name
);
952 fprintf(header
, " BEGIN_INTERFACE\n");
953 fprintf(header
, "\n");
955 write_c_disp_method_def(header
, iface
);
957 write_c_method_def(header
, iface
);
959 fprintf(header
, " END_INTERFACE\n");
960 fprintf(header
, "} %sVtbl;\n", iface
->name
);
961 fprintf(header
, "interface %s {\n", iface
->name
);
962 fprintf(header
, " CONST_VTBL %sVtbl* lpVtbl;\n", iface
->name
);
963 fprintf(header
, "};\n");
964 fprintf(header
, "\n");
965 fprintf(header
, "#ifdef COBJMACROS\n");
966 /* dispinterfaces don't have real functions, so don't write macros for them,
967 * only for the interface this interface inherits from, i.e. IDispatch */
968 write_method_macro(header
, dispinterface
? type_iface_get_inherit(iface
) : iface
, iface
->name
);
969 fprintf(header
, "#endif\n");
970 fprintf(header
, "\n");
971 fprintf(header
, "#endif\n");
972 fprintf(header
, "\n");
973 /* dispinterfaces don't have real functions, so don't write prototypes for
977 write_method_proto(header
, iface
);
978 write_locals(header
, iface
, FALSE
);
979 fprintf(header
, "\n");
981 fprintf(header
,"#endif /* __%s_%sINTERFACE_DEFINED__ */\n\n", iface
->name
, dispinterface
? "DISP" : "");
984 static void write_rpc_interface_start(FILE *header
, const type_t
*iface
)
986 unsigned int ver
= get_attrv(iface
->attrs
, ATTR_VERSION
);
987 const char *var
= get_attrp(iface
->attrs
, ATTR_IMPLICIT_HANDLE
);
988 static int allocate_written
= 0;
990 if (!allocate_written
)
992 allocate_written
= 1;
993 fprintf(header
, "void * __RPC_USER MIDL_user_allocate(size_t);\n");
994 fprintf(header
, "void __RPC_USER MIDL_user_free(void *);\n\n");
997 fprintf(header
, "/*****************************************************************************\n");
998 fprintf(header
, " * %s interface (v%d.%d)\n", iface
->name
, MAJORVERSION(ver
), MINORVERSION(ver
));
999 fprintf(header
, " */\n");
1000 fprintf(header
,"#ifndef __%s_INTERFACE_DEFINED__\n", iface
->name
);
1001 fprintf(header
,"#define __%s_INTERFACE_DEFINED__\n\n", iface
->name
);
1002 if (var
) fprintf(header
, "extern handle_t %s;\n", var
);
1005 fprintf(header
, "extern RPC_IF_HANDLE %s%s_ClientIfHandle;\n", prefix_client
, iface
->name
);
1006 fprintf(header
, "extern RPC_IF_HANDLE %s%s_ServerIfHandle;\n", prefix_server
, iface
->name
);
1010 fprintf(header
, "extern RPC_IF_HANDLE %s%s_v%d_%d_c_ifspec;\n",
1011 prefix_client
, iface
->name
, MAJORVERSION(ver
), MINORVERSION(ver
));
1012 fprintf(header
, "extern RPC_IF_HANDLE %s%s_v%d_%d_s_ifspec;\n",
1013 prefix_server
, iface
->name
, MAJORVERSION(ver
), MINORVERSION(ver
));
1017 static void write_rpc_interface_end(FILE *header
, const type_t
*iface
)
1019 fprintf(header
,"\n#endif /* __%s_INTERFACE_DEFINED__ */\n\n", iface
->name
);
1022 static void write_coclass(FILE *header
, type_t
*cocl
)
1024 fprintf(header
, "/*****************************************************************************\n");
1025 fprintf(header
, " * %s coclass\n", cocl
->name
);
1026 fprintf(header
, " */\n\n");
1027 write_coclass_guid(header
, cocl
);
1028 fprintf(header
, "\n");
1031 static void write_coclass_forward(FILE *header
, type_t
*cocl
)
1033 fprintf(header
, "#ifndef __%s_FWD_DEFINED__\n", cocl
->name
);
1034 fprintf(header
, "#define __%s_FWD_DEFINED__\n", cocl
->name
);
1035 fprintf(header
, "typedef struct %s %s;\n", cocl
->name
, cocl
->name
);
1036 fprintf(header
, "#endif /* defined __%s_FWD_DEFINED__ */\n\n", cocl
->name
);
1039 static void write_import(FILE *header
, const char *fname
)
1043 hname
= dup_basename(fname
, ".idl");
1044 p
= hname
+ strlen(hname
) - 2;
1045 if (p
<= hname
|| strcmp( p
, ".h" )) strcat(hname
, ".h");
1047 fprintf(header
, "#include <%s>\n", hname
);
1051 static void write_imports(FILE *header
, const statement_list_t
*stmts
)
1053 const statement_t
*stmt
;
1054 if (stmts
) LIST_FOR_EACH_ENTRY( stmt
, stmts
, const statement_t
, entry
)
1059 if (stmt
->u
.type
->type
== RPC_FC_IP
)
1060 write_imports(header
, type_iface_get_stmts(stmt
->u
.type
));
1063 case STMT_IMPORTLIB
:
1064 /* not included in header */
1067 write_import(header
, stmt
->u
.str
);
1072 case STMT_DECLARATION
:
1073 /* not processed here */
1076 write_imports(header
, stmt
->u
.lib
->stmts
);
1082 static void write_forward_decls(FILE *header
, const statement_list_t
*stmts
)
1084 const statement_t
*stmt
;
1085 if (stmts
) LIST_FOR_EACH_ENTRY( stmt
, stmts
, const statement_t
, entry
)
1090 if (stmt
->u
.type
->type
== RPC_FC_IP
)
1092 if (is_object(stmt
->u
.type
->attrs
) || is_attr(stmt
->u
.type
->attrs
, ATTR_DISPINTERFACE
))
1093 write_forward(header
, stmt
->u
.type
);
1095 else if (stmt
->u
.type
->type
== RPC_FC_COCLASS
)
1096 write_coclass_forward(header
, stmt
->u
.type
);
1099 case STMT_IMPORTLIB
:
1100 /* not included in header */
1106 case STMT_DECLARATION
:
1107 /* not processed here */
1110 write_forward_decls(header
, stmt
->u
.lib
->stmts
);
1116 static void write_header_stmts(FILE *header
, const statement_list_t
*stmts
, const type_t
*iface
, int ignore_funcs
)
1118 const statement_t
*stmt
;
1119 if (stmts
) LIST_FOR_EACH_ENTRY( stmt
, stmts
, const statement_t
, entry
)
1124 if (stmt
->u
.type
->type
== RPC_FC_IP
)
1126 type_t
*iface
= stmt
->u
.type
;
1127 if (is_attr(stmt
->u
.type
->attrs
, ATTR_DISPINTERFACE
) || is_object(stmt
->u
.type
->attrs
))
1129 write_com_interface_start(header
, iface
);
1130 write_header_stmts(header
, type_iface_get_stmts(iface
), stmt
->u
.type
, TRUE
);
1131 write_com_interface_end(header
, iface
);
1135 write_rpc_interface_start(header
, iface
);
1136 write_header_stmts(header
, type_iface_get_stmts(iface
), iface
, FALSE
);
1137 write_rpc_interface_end(header
, iface
);
1140 else if (stmt
->u
.type
->type
== RPC_FC_COCLASS
)
1141 write_coclass(header
, stmt
->u
.type
);
1144 write_type_def_or_decl(header
, stmt
->u
.type
, FALSE
, NULL
);
1145 fprintf(header
, ";\n\n");
1149 /* FIXME: shouldn't write out forward declarations for undefined
1150 * interfaces but a number of our IDL files depend on this */
1151 if (stmt
->u
.type
->type
== RPC_FC_IP
&& !stmt
->u
.type
->written
)
1152 write_forward(header
, stmt
->u
.type
);
1154 case STMT_IMPORTLIB
:
1156 /* not included in header */
1159 /* not processed here */
1163 const type_list_t
*type_entry
= stmt
->u
.type_list
;
1164 for (; type_entry
; type_entry
= type_entry
->next
)
1165 write_typedef(header
, type_entry
->type
);
1169 write_library(header
, stmt
->u
.lib
);
1170 write_header_stmts(header
, stmt
->u
.lib
->stmts
, NULL
, FALSE
);
1173 fprintf(header
, "%s\n", stmt
->u
.str
);
1175 case STMT_DECLARATION
:
1176 if (iface
&& stmt
->u
.var
->type
->type
== RPC_FC_FUNCTION
)
1180 int prefixes_differ
= strcmp(prefix_client
, prefix_server
);
1182 if (prefixes_differ
)
1184 fprintf(header
, "/* client prototype */\n");
1185 write_function_proto(header
, iface
, stmt
->u
.var
, prefix_client
);
1186 fprintf(header
, "/* server prototype */\n");
1188 write_function_proto(header
, iface
, stmt
->u
.var
, prefix_server
);
1192 write_declaration(header
, stmt
->u
.var
);
1198 void write_header(const statement_list_t
*stmts
)
1202 if (!do_header
) return;
1204 if(!(header
= fopen(header_name
, "w"))) {
1205 error("Could not open %s for output\n", header_name
);
1208 fprintf(header
, "/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n\n", PACKAGE_VERSION
, input_name
);
1209 fprintf(header
, "#include <rpc.h>\n" );
1210 fprintf(header
, "#include <rpcndr.h>\n\n" );
1212 fprintf(header
, "#ifndef __WIDL_%s\n", header_token
);
1213 fprintf(header
, "#define __WIDL_%s\n\n", header_token
);
1214 start_cplusplus_guard(header
);
1216 fprintf(header
, "/* Headers for imported files */\n\n");
1217 write_imports(header
, stmts
);
1218 fprintf(header
, "\n");
1220 /* FIXME: should be before imported file includes */
1221 fprintf(header
, "/* Forward declarations */\n\n");
1222 write_forward_decls(header
, stmts
);
1223 fprintf(header
, "\n");
1225 write_header_stmts(header
, stmts
, NULL
, FALSE
);
1227 fprintf(header
, "/* Begin additional prototypes for all interfaces */\n");
1228 fprintf(header
, "\n");
1229 write_user_types(header
);
1230 write_generic_handle_routines(header
);
1231 write_context_handle_rundowns(header
);
1232 fprintf(header
, "\n");
1233 fprintf(header
, "/* End additional prototypes */\n");
1234 fprintf(header
, "\n");
1236 end_cplusplus_guard(header
);
1237 fprintf(header
, "#endif /* __WIDL_%s */\n", header_token
);