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 static int indentation = 0;
40 static int is_object_interface = 0;
41 user_type_list_t user_type_list = LIST_INIT(user_type_list);
42 context_handle_list_t context_handle_list = LIST_INIT(context_handle_list);
43 generic_handle_list_t generic_handle_list = LIST_INIT(generic_handle_list);
45 static void write_type_def_or_decl(FILE *f, type_t *t, int field, const char *name);
47 static void indent(FILE *h, int delta)
50 if (delta < 0) indentation += delta;
51 for (c=0; c<indentation; c++) fprintf(h, " ");
52 if (delta > 0) indentation += delta;
55 int is_ptrchain_attr(const var_t *var, enum attr_type t)
57 if (is_attr(var->attrs, t))
61 type_t *type = var->type;
64 if (is_attr(type->attrs, t))
66 else if (type_is_alias(type))
67 type = type_alias_get_aliasee(type);
68 else if (is_ptr(type))
69 type = type_pointer_get_ref(type);
75 int is_aliaschain_attr(const type_t *type, enum attr_type attr)
77 const type_t *t = type;
80 if (is_attr(t->attrs, attr))
82 else if (type_is_alias(t))
83 t = type_alias_get_aliasee(t);
88 int is_attr(const attr_list_t *list, enum attr_type t)
91 if (list) LIST_FOR_EACH_ENTRY( attr, list, const attr_t, entry )
92 if (attr->type == t) return 1;
96 void *get_attrp(const attr_list_t *list, enum attr_type t)
99 if (list) LIST_FOR_EACH_ENTRY( attr, list, const attr_t, entry )
100 if (attr->type == t) return attr->u.pval;
104 unsigned int get_attrv(const attr_list_t *list, enum attr_type t)
107 if (list) LIST_FOR_EACH_ENTRY( attr, list, const attr_t, entry )
108 if (attr->type == t) return attr->u.ival;
112 int is_void(const type_t *t)
114 return type_get_type(t) == TYPE_VOID;
117 int is_conformant_array(const type_t *t)
119 return is_array(t) && type_array_has_conformance(t);
122 void write_guid(FILE *f, const char *guid_prefix, const char *name, const UUID *uuid)
125 fprintf(f, "DEFINE_GUID(%s_%s, 0x%08x, 0x%04x, 0x%04x, 0x%02x,0x%02x, 0x%02x,"
126 "0x%02x,0x%02x,0x%02x,0x%02x,0x%02x);\n",
127 guid_prefix, name, uuid->Data1, uuid->Data2, uuid->Data3, uuid->Data4[0],
128 uuid->Data4[1], uuid->Data4[2], uuid->Data4[3], uuid->Data4[4], uuid->Data4[5],
129 uuid->Data4[6], uuid->Data4[7]);
132 static void write_uuid_decl(FILE *f, const char *name, const UUID *uuid)
134 fprintf(f, "#ifdef __CRT_UUID_DECL\n");
135 fprintf(f, "__CRT_UUID_DECL(%s, 0x%08x, 0x%04x, 0x%04x, 0x%02x,0x%02x, 0x%02x,"
136 "0x%02x,0x%02x,0x%02x,0x%02x,0x%02x)\n",
137 name, uuid->Data1, uuid->Data2, uuid->Data3, uuid->Data4[0], uuid->Data4[1],
138 uuid->Data4[2], uuid->Data4[3], uuid->Data4[4], uuid->Data4[5], uuid->Data4[6],
140 fprintf(f, "#endif\n");
143 static const char *uuid_string(const UUID *uuid)
147 sprintf(buf, "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
148 uuid->Data1, uuid->Data2, uuid->Data3, uuid->Data4[0], uuid->Data4[1], uuid->Data4[2],
149 uuid->Data4[3], uuid->Data4[4], uuid->Data4[5], uuid->Data4[6], uuid->Data4[7]);
154 const char *get_name(const var_t *v)
156 static char buffer[256];
158 if (is_attr( v->attrs, ATTR_PROPGET ))
159 strcpy( buffer, "get_" );
160 else if (is_attr( v->attrs, ATTR_PROPPUT ))
161 strcpy( buffer, "put_" );
162 else if (is_attr( v->attrs, ATTR_PROPPUTREF ))
163 strcpy( buffer, "putref_" );
166 strcat( buffer, v->name );
170 static void write_field(FILE *h, var_t *v)
175 write_type_def_or_decl(h, v->type, TRUE, v->name);
180 static void write_fields(FILE *h, var_list_t *fields)
184 LIST_FOR_EACH_ENTRY( v, fields, var_t, entry ) write_field(h, v);
187 static void write_enums(FILE *h, var_list_t *enums)
191 LIST_FOR_EACH_ENTRY( v, enums, var_t, entry )
195 fprintf(h, "%s", get_name(v));
198 write_expr(h, v->eval, 0, 1, NULL, NULL, "");
201 if (list_next( enums, &v->entry )) fprintf(h, ",\n");
206 int needs_space_after(type_t *t)
208 return (type_is_alias(t) ||
209 (!is_ptr(t) && (!is_array(t) || !type_array_is_decl_as_ptr(t) || t->name)));
212 void write_type_left(FILE *h, type_t *t, int declonly)
216 if (is_attr(t->attrs, ATTR_CONST) &&
217 (type_is_alias(t) || !is_ptr(t)))
218 fprintf(h, "const ");
220 if (type_is_alias(t)) fprintf(h, "%s", t->name);
222 switch (type_get_type_detect_alias(t)) {
224 if (!declonly && t->defined && !t->written) {
225 if (t->name) fprintf(h, "enum %s {\n", t->name);
226 else fprintf(h, "enum {\n");
229 write_enums(h, type_enum_get_values(t));
233 else fprintf(h, "enum %s", t->name ? t->name : "");
236 case TYPE_ENCAPSULATED_UNION:
237 if (!declonly && t->defined && !t->written) {
238 if (t->name) fprintf(h, "struct %s {\n", t->name);
239 else fprintf(h, "struct {\n");
242 if (type_get_type(t) != TYPE_STRUCT)
243 write_fields(h, type_encapsulated_union_get_fields(t));
245 write_fields(h, type_struct_get_fields(t));
249 else fprintf(h, "struct %s", t->name ? t->name : "");
252 if (!declonly && t->defined && !t->written) {
253 if (t->name) fprintf(h, "union %s {\n", t->name);
254 else fprintf(h, "union {\n");
257 write_fields(h, type_union_get_cases(t));
261 else fprintf(h, "union %s", t->name ? t->name : "");
264 write_type_left(h, type_pointer_get_ref(t), declonly);
265 fprintf(h, "%s*", needs_space_after(type_pointer_get_ref(t)) ? " " : "");
266 if (is_attr(t->attrs, ATTR_CONST)) fprintf(h, "const ");
269 if (t->name && type_array_is_decl_as_ptr(t))
270 fprintf(h, "%s", t->name);
273 write_type_left(h, type_array_get_element(t), declonly);
274 if (type_array_is_decl_as_ptr(t))
275 fprintf(h, "%s*", needs_space_after(type_array_get_element(t)) ? " " : "");
279 if (type_basic_get_type(t) != TYPE_BASIC_INT32 &&
280 type_basic_get_type(t) != TYPE_BASIC_INT64 &&
281 type_basic_get_type(t) != TYPE_BASIC_HYPER)
283 if (type_basic_get_sign(t) < 0) fprintf(h, "signed ");
284 else if (type_basic_get_sign(t) > 0) fprintf(h, "unsigned ");
286 switch (type_basic_get_type(t))
288 case TYPE_BASIC_INT8: fprintf(h, "small"); break;
289 case TYPE_BASIC_INT16: fprintf(h, "short"); break;
290 case TYPE_BASIC_INT: fprintf(h, "int"); break;
291 case TYPE_BASIC_INT3264: fprintf(h, "__int3264"); break;
292 case TYPE_BASIC_BYTE: fprintf(h, "byte"); break;
293 case TYPE_BASIC_CHAR: fprintf(h, "char"); break;
294 case TYPE_BASIC_WCHAR: fprintf(h, "wchar_t"); break;
295 case TYPE_BASIC_FLOAT: fprintf(h, "float"); break;
296 case TYPE_BASIC_DOUBLE: fprintf(h, "double"); break;
297 case TYPE_BASIC_ERROR_STATUS_T: fprintf(h, "error_status_t"); break;
298 case TYPE_BASIC_HANDLE: fprintf(h, "handle_t"); break;
299 case TYPE_BASIC_INT32:
300 if (type_basic_get_sign(t) > 0)
305 case TYPE_BASIC_INT64:
306 if (type_basic_get_sign(t) > 0)
307 fprintf(h, "UINT64");
311 case TYPE_BASIC_HYPER:
312 if (type_basic_get_sign(t) > 0)
313 fprintf(h, "MIDL_uhyper");
322 fprintf(h, "%s", t->name);
328 write_type_left(h, type_bitfield_get_field(t), declonly);
332 /* handled elsewhere */
339 void write_type_right(FILE *h, type_t *t, int is_field)
343 switch (type_get_type(t))
346 if (!type_array_is_decl_as_ptr(t))
348 if (is_conformant_array(t))
350 fprintf(h, "[%s]", is_field ? "1" : "");
351 t = type_array_get_element(t);
354 type_get_type(t) == TYPE_ARRAY && !type_array_is_decl_as_ptr(t);
355 t = type_array_get_element(t))
356 fprintf(h, "[%u]", type_array_get_dim(t));
360 fprintf(h, " : %u", type_bitfield_get_bits(t)->cval);
366 case TYPE_ENCAPSULATED_UNION:
378 static void write_type_v(FILE *h, type_t *t, int is_field, int declonly, const char *name)
386 for (pt = t; is_ptr(pt); pt = type_pointer_get_ref(pt), ptr_level++)
389 if (type_get_type_detect_alias(pt) == TYPE_FUNCTION) {
391 const char *callconv = get_attrp(pt->attrs, ATTR_CALLCONV);
392 if (!callconv && is_object_interface) callconv = "STDMETHODCALLTYPE";
393 if (is_attr(pt->attrs, ATTR_INLINE)) fprintf(h, "inline ");
394 write_type_left(h, type_function_get_rettype(pt), declonly);
396 if (ptr_level) fputc('(', h);
397 if (callconv) fprintf(h, "%s ", callconv);
398 for (i = 0; i < ptr_level; i++)
401 write_type_left(h, t, declonly);
404 if (name) fprintf(h, "%s%s", !t || needs_space_after(t) ? " " : "", name );
407 if (type_get_type_detect_alias(pt) == TYPE_FUNCTION) {
408 const var_list_t *args = type_function_get_args(pt);
410 if (ptr_level) fputc(')', h);
413 write_args(h, args, NULL, 0, FALSE);
418 write_type_right(h, t, is_field);
422 static void write_type_def_or_decl(FILE *f, type_t *t, int field, const char *name)
424 write_type_v(f, t, field, FALSE, name);
427 void write_type_decl(FILE *f, type_t *t, const char *name)
429 write_type_v(f, t, FALSE, TRUE, name);
432 void write_type_decl_left(FILE *f, type_t *t)
434 write_type_left(f, t, TRUE);
437 static int user_type_registered(const char *name)
440 LIST_FOR_EACH_ENTRY(ut, &user_type_list, user_type_t, entry)
441 if (!strcmp(name, ut->name))
446 static int context_handle_registered(const char *name)
448 context_handle_t *ch;
449 LIST_FOR_EACH_ENTRY(ch, &context_handle_list, context_handle_t, entry)
450 if (!strcmp(name, ch->name))
455 static int generic_handle_registered(const char *name)
457 generic_handle_t *gh;
458 LIST_FOR_EACH_ENTRY(gh, &generic_handle_list, generic_handle_t, entry)
459 if (!strcmp(name, gh->name))
464 unsigned int get_context_handle_offset( const type_t *type )
466 context_handle_t *ch;
467 unsigned int index = 0;
469 while (!is_attr( type->attrs, ATTR_CONTEXTHANDLE ))
471 if (type_is_alias( type )) type = type_alias_get_aliasee( type );
472 else if (is_ptr( type )) type = type_pointer_get_ref( type );
473 else error( "internal error: %s is not a context handle\n", type->name );
475 LIST_FOR_EACH_ENTRY( ch, &context_handle_list, context_handle_t, entry )
477 if (!strcmp( type->name, ch->name )) return index;
480 error( "internal error: %s is not registered as a context handle\n", type->name );
484 unsigned int get_generic_handle_offset( const type_t *type )
486 generic_handle_t *gh;
487 unsigned int index = 0;
489 while (!is_attr( type->attrs, ATTR_HANDLE ))
491 if (type_is_alias( type )) type = type_alias_get_aliasee( type );
492 else if (is_ptr( type )) type = type_pointer_get_ref( type );
493 else error( "internal error: %s is not a generic handle\n", type->name );
495 LIST_FOR_EACH_ENTRY( gh, &generic_handle_list, generic_handle_t, entry )
497 if (!strcmp( type->name, gh->name )) return index;
500 error( "internal error: %s is not registered as a generic handle\n", type->name );
504 /* check for types which require additional prototypes to be generated in the
506 void check_for_additional_prototype_types(const var_list_t *list)
511 LIST_FOR_EACH_ENTRY( v, list, const var_t, entry )
513 type_t *type = v->type;
516 const char *name = type->name;
517 if (type->user_types_registered) break;
518 type->user_types_registered = 1;
519 if (is_attr(type->attrs, ATTR_CONTEXTHANDLE)) {
520 if (!context_handle_registered(name))
522 context_handle_t *ch = xmalloc(sizeof(*ch));
523 ch->name = xstrdup(name);
524 list_add_tail(&context_handle_list, &ch->entry);
526 /* don't carry on parsing fields within this type */
529 if ((type_get_type(type) != TYPE_BASIC ||
530 type_basic_get_type(type) != TYPE_BASIC_HANDLE) &&
531 is_attr(type->attrs, ATTR_HANDLE)) {
532 if (!generic_handle_registered(name))
534 generic_handle_t *gh = xmalloc(sizeof(*gh));
535 gh->name = xstrdup(name);
536 list_add_tail(&generic_handle_list, &gh->entry);
538 /* don't carry on parsing fields within this type */
541 if (is_attr(type->attrs, ATTR_WIREMARSHAL)) {
542 if (!user_type_registered(name))
544 user_type_t *ut = xmalloc(sizeof *ut);
545 ut->name = xstrdup(name);
546 list_add_tail(&user_type_list, &ut->entry);
548 /* don't carry on parsing fields within this type as we are already
549 * using a wire marshaled type */
552 else if (type_is_complete(type))
555 switch (type_get_type_detect_alias(type))
558 vars = type_enum_get_values(type);
561 vars = type_struct_get_fields(type);
564 vars = type_union_get_cases(type);
570 check_for_additional_prototype_types(vars);
573 if (type_is_alias(type))
574 type = type_alias_get_aliasee(type);
575 else if (is_ptr(type))
576 type = type_pointer_get_ref(type);
577 else if (is_array(type))
578 type = type_array_get_element(type);
585 static void write_user_types(FILE *header)
588 LIST_FOR_EACH_ENTRY(ut, &user_type_list, user_type_t, entry)
590 const char *name = ut->name;
591 fprintf(header, "ULONG __RPC_USER %s_UserSize (ULONG *, ULONG, %s *);\n", name, name);
592 fprintf(header, "unsigned char * __RPC_USER %s_UserMarshal (ULONG *, unsigned char *, %s *);\n", name, name);
593 fprintf(header, "unsigned char * __RPC_USER %s_UserUnmarshal(ULONG *, unsigned char *, %s *);\n", name, name);
594 fprintf(header, "void __RPC_USER %s_UserFree (ULONG *, %s *);\n", name, name);
598 static void write_context_handle_rundowns(FILE *header)
600 context_handle_t *ch;
601 LIST_FOR_EACH_ENTRY(ch, &context_handle_list, context_handle_t, entry)
603 const char *name = ch->name;
604 fprintf(header, "void __RPC_USER %s_rundown(%s);\n", name, name);
608 static void write_generic_handle_routines(FILE *header)
610 generic_handle_t *gh;
611 LIST_FOR_EACH_ENTRY(gh, &generic_handle_list, generic_handle_t, entry)
613 const char *name = gh->name;
614 fprintf(header, "handle_t __RPC_USER %s_bind(%s);\n", name, name);
615 fprintf(header, "void __RPC_USER %s_unbind(%s, handle_t);\n", name, name);
619 static void write_typedef(FILE *header, type_t *type)
621 fprintf(header, "typedef ");
622 write_type_def_or_decl(header, type_alias_get_aliasee(type), FALSE, type->name);
623 fprintf(header, ";\n");
626 int is_const_decl(const var_t *var)
629 /* strangely, MIDL accepts a const attribute on any pointer in the
630 * declaration to mean that data isn't being instantiated. this appears
631 * to be a bug, but there is no benefit to being incompatible with MIDL,
632 * so we'll do the same thing */
633 for (t = var->type; ; )
635 if (is_attr(t->attrs, ATTR_CONST))
638 t = type_pointer_get_ref(t);
644 static void write_declaration(FILE *header, const var_t *v)
646 if (is_const_decl(v) && v->eval)
648 fprintf(header, "#define %s (", v->name);
649 write_expr(header, v->eval, 0, 1, NULL, NULL, "");
650 fprintf(header, ")\n\n");
657 case STG_REGISTER: /* ignored */
660 fprintf(header, "static ");
663 fprintf(header, "extern ");
666 write_type_def_or_decl(header, v->type, FALSE, v->name);
667 fprintf(header, ";\n\n");
671 static void write_library(FILE *header, const typelib_t *typelib)
673 const UUID *uuid = get_attrp(typelib->attrs, ATTR_UUID);
674 fprintf(header, "\n");
675 write_guid(header, "LIBID", typelib->name, uuid);
676 fprintf(header, "\n");
680 const type_t* get_explicit_generic_handle_type(const var_t* var)
684 is_ptr(t) || type_is_alias(t);
685 t = type_is_alias(t) ? type_alias_get_aliasee(t) : type_pointer_get_ref(t))
686 if ((type_get_type_detect_alias(t) != TYPE_BASIC || type_basic_get_type(t) != TYPE_BASIC_HANDLE) &&
687 is_attr(t->attrs, ATTR_HANDLE))
692 const var_t *get_func_handle_var( const type_t *iface, const var_t *func,
693 unsigned char *explicit_fc, unsigned char *implicit_fc )
696 const var_list_t *args = type_get_function_args( func->type );
698 *explicit_fc = *implicit_fc = 0;
699 if (args) LIST_FOR_EACH_ENTRY( var, args, const var_t, entry )
701 if (!is_attr( var->attrs, ATTR_IN ) && is_attr( var->attrs, ATTR_OUT )) continue;
702 if (type_get_type( var->type ) == TYPE_BASIC && type_basic_get_type( var->type ) == TYPE_BASIC_HANDLE)
704 *explicit_fc = RPC_FC_BIND_PRIMITIVE;
707 if (get_explicit_generic_handle_type( var ))
709 *explicit_fc = RPC_FC_BIND_GENERIC;
712 if (is_context_handle( var->type ))
714 *explicit_fc = RPC_FC_BIND_CONTEXT;
719 if ((var = get_attrp( iface->attrs, ATTR_IMPLICIT_HANDLE )))
721 if (type_get_type( var->type ) == TYPE_BASIC &&
722 type_basic_get_type( var->type ) == TYPE_BASIC_HANDLE)
723 *implicit_fc = RPC_FC_BIND_PRIMITIVE;
725 *implicit_fc = RPC_FC_BIND_GENERIC;
729 *implicit_fc = RPC_FC_AUTO_HANDLE;
733 int has_out_arg_or_return(const var_t *func)
737 if (!is_void(type_function_get_rettype(func->type)))
740 if (!type_get_function_args(func->type))
743 LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry )
744 if (is_attr(var->attrs, ATTR_OUT))
751 /********** INTERFACES **********/
753 int is_object(const type_t *iface)
756 if (type_is_defined(iface) && type_iface_get_inherit(iface))
758 if (iface->attrs) LIST_FOR_EACH_ENTRY( attr, iface->attrs, const attr_t, entry )
759 if (attr->type == ATTR_OBJECT || attr->type == ATTR_ODL) return 1;
763 int is_local(const attr_list_t *a)
765 return is_attr(a, ATTR_LOCAL);
768 const var_t *is_callas(const attr_list_t *a)
770 return get_attrp(a, ATTR_CALLAS);
773 static void write_method_macro(FILE *header, const type_t *iface, const char *name)
775 const statement_t *stmt;
778 if (type_iface_get_inherit(iface))
779 write_method_macro(header, type_iface_get_inherit(iface), name);
781 STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface))
783 const var_t *func = stmt->u.var;
787 fprintf(header, "/*** %s methods ***/\n", iface->name);
791 if (!is_callas(func->attrs)) {
794 fprintf(header, "#define %s_%s(This", name, get_name(func));
795 if (type_get_function_args(func->type))
796 LIST_FOR_EACH_ENTRY( arg, type_get_function_args(func->type), const var_t, entry )
797 fprintf(header, ",%s", arg->name);
798 fprintf(header, ") ");
800 fprintf(header, "(This)->lpVtbl->%s(This", get_name(func));
801 if (type_get_function_args(func->type))
802 LIST_FOR_EACH_ENTRY( arg, type_get_function_args(func->type), const var_t, entry )
803 fprintf(header, ",%s", arg->name);
804 fprintf(header, ")\n");
809 void write_args(FILE *h, const var_list_t *args, const char *name, int method, int do_indent)
820 fprintf(h, "%s* This", name);
823 if (args) LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry ) {
830 else fprintf(h, ",");
832 write_type_decl(h, arg->type, arg->name);
835 if (do_indent) indentation--;
838 static void write_cpp_method_def(FILE *header, const type_t *iface)
840 const statement_t *stmt;
842 STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface))
844 const var_t *func = stmt->u.var;
845 if (!is_callas(func->attrs)) {
846 const char *callconv = get_attrp(func->type->attrs, ATTR_CALLCONV);
847 if (!callconv) callconv = "STDMETHODCALLTYPE";
849 fprintf(header, "virtual ");
850 write_type_decl_left(header, type_function_get_rettype(func->type));
851 fprintf(header, " %s %s(\n", callconv, get_name(func));
852 write_args(header, type_get_function_args(func->type), iface->name, 2, TRUE);
853 fprintf(header, ") = 0;\n");
854 fprintf(header, "\n");
859 static void do_write_c_method_def(FILE *header, const type_t *iface, const char *name)
861 const statement_t *stmt;
864 if (type_iface_get_inherit(iface))
865 do_write_c_method_def(header, type_iface_get_inherit(iface), name);
867 STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface))
869 const var_t *func = stmt->u.var;
872 fprintf(header, "/*** %s methods ***/\n", iface->name);
875 if (!is_callas(func->attrs)) {
876 const char *callconv = get_attrp(func->type->attrs, ATTR_CALLCONV);
877 if (!callconv) callconv = "STDMETHODCALLTYPE";
879 write_type_decl_left(header, type_function_get_rettype(func->type));
880 fprintf(header, " (%s *%s)(\n", callconv, get_name(func));
881 write_args(header, type_get_function_args(func->type), name, 1, TRUE);
882 fprintf(header, ");\n");
883 fprintf(header, "\n");
888 static void write_c_method_def(FILE *header, const type_t *iface)
890 do_write_c_method_def(header, iface, iface->name);
893 static void write_c_disp_method_def(FILE *header, const type_t *iface)
895 do_write_c_method_def(header, type_iface_get_inherit(iface), iface->name);
898 static void write_method_proto(FILE *header, const type_t *iface)
900 const statement_t *stmt;
902 STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface))
904 const var_t *func = stmt->u.var;
906 if (!is_local(func->attrs)) {
907 const char *callconv = get_attrp(func->type->attrs, ATTR_CALLCONV);
908 if (!callconv) callconv = "STDMETHODCALLTYPE";
909 /* proxy prototype */
910 write_type_decl_left(header, type_function_get_rettype(func->type));
911 fprintf(header, " %s %s_%s_Proxy(\n", callconv, iface->name, get_name(func));
912 write_args(header, type_get_function_args(func->type), iface->name, 1, TRUE);
913 fprintf(header, ");\n");
915 fprintf(header, "void __RPC_STUB %s_%s_Stub(\n", iface->name, get_name(func));
916 fprintf(header, " IRpcStubBuffer* This,\n");
917 fprintf(header, " IRpcChannelBuffer* pRpcChannelBuffer,\n");
918 fprintf(header, " PRPC_MESSAGE pRpcMessage,\n");
919 fprintf(header, " DWORD* pdwStubPhase);\n");
924 static void write_locals(FILE *fp, const type_t *iface, int body)
926 static const char comment[]
927 = "/* WIDL-generated stub. You must provide an implementation for this. */";
928 const statement_t *stmt;
930 if (!is_object(iface))
933 STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface)) {
934 const var_t *func = stmt->u.var;
935 const var_t *cas = is_callas(func->attrs);
938 const statement_t *stmt2 = NULL;
939 STATEMENTS_FOR_EACH_FUNC(stmt2, type_iface_get_stmts(iface))
940 if (!strcmp(stmt2->u.var->name, cas->name))
942 if (&stmt2->entry != type_iface_get_stmts(iface)) {
943 const var_t *m = stmt2->u.var;
944 /* proxy prototype - use local prototype */
945 write_type_decl_left(fp, type_function_get_rettype(m->type));
946 fprintf(fp, " CALLBACK %s_%s_Proxy(\n", iface->name, get_name(m));
947 write_args(fp, type_get_function_args(m->type), iface->name, 1, TRUE);
950 type_t *rt = type_function_get_rettype(m->type);
951 fprintf(fp, "\n{\n");
952 fprintf(fp, " %s\n", comment);
953 if (rt->name && strcmp(rt->name, "HRESULT") == 0)
954 fprintf(fp, " return E_NOTIMPL;\n");
955 else if (type_get_type(rt) != TYPE_VOID) {
957 write_type_decl(fp, rt, "rv");
959 fprintf(fp, " memset(&rv, 0, sizeof rv);\n");
960 fprintf(fp, " return rv;\n");
962 fprintf(fp, "}\n\n");
966 /* stub prototype - use remotable prototype */
967 write_type_decl_left(fp, type_function_get_rettype(func->type));
968 fprintf(fp, " __RPC_STUB %s_%s_Stub(\n", iface->name, get_name(m));
969 write_args(fp, type_get_function_args(func->type), iface->name, 1, TRUE);
972 /* Remotable methods must all return HRESULTs. */
973 fprintf(fp, "\n{\n %s\n return E_NOTIMPL;\n}\n\n", comment);
978 error_loc("invalid call_as attribute (%s -> %s)\n", func->name, cas->name);
983 static void write_local_stubs_stmts(FILE *local_stubs, const statement_list_t *stmts)
985 const statement_t *stmt;
986 if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
988 if (stmt->type == STMT_TYPE && type_get_type(stmt->u.type) == TYPE_INTERFACE)
989 write_locals(local_stubs, stmt->u.type, TRUE);
993 void write_local_stubs(const statement_list_t *stmts)
997 if (!local_stubs_name) return;
999 local_stubs = fopen(local_stubs_name, "w");
1001 error("Could not open %s for output\n", local_stubs_name);
1004 fprintf(local_stubs, "/* call_as/local stubs for %s */\n\n", input_name);
1005 fprintf(local_stubs, "#include <objbase.h>\n");
1006 fprintf(local_stubs, "#include \"%s\"\n\n", header_name);
1008 write_local_stubs_stmts(local_stubs, stmts);
1010 fclose(local_stubs);
1013 static void write_function_proto(FILE *header, const type_t *iface, const var_t *fun, const char *prefix)
1015 const char *callconv = get_attrp(fun->type->attrs, ATTR_CALLCONV);
1017 if (!callconv) callconv = "__cdecl";
1018 /* FIXME: do we need to handle call_as? */
1019 write_type_decl_left(header, type_function_get_rettype(fun->type));
1020 fprintf(header, " %s ", callconv);
1021 fprintf(header, "%s%s(\n", prefix, get_name(fun));
1022 if (type_get_function_args(fun->type))
1023 write_args(header, type_get_function_args(fun->type), iface->name, 0, TRUE);
1025 fprintf(header, " void");
1026 fprintf(header, ");\n\n");
1029 static void write_forward(FILE *header, type_t *iface)
1031 fprintf(header, "#ifndef __%s_FWD_DEFINED__\n", iface->name);
1032 fprintf(header, "#define __%s_FWD_DEFINED__\n", iface->name);
1033 fprintf(header, "typedef interface %s %s;\n", iface->name, iface->name);
1034 fprintf(header, "#endif\n\n" );
1037 static void write_com_interface_start(FILE *header, const type_t *iface)
1039 int dispinterface = is_attr(iface->attrs, ATTR_DISPINTERFACE);
1040 fprintf(header, "/*****************************************************************************\n");
1041 fprintf(header, " * %s %sinterface\n", iface->name, dispinterface ? "disp" : "");
1042 fprintf(header, " */\n");
1043 fprintf(header,"#ifndef __%s_%sINTERFACE_DEFINED__\n", iface->name, dispinterface ? "DISP" : "");
1044 fprintf(header,"#define __%s_%sINTERFACE_DEFINED__\n\n", iface->name, dispinterface ? "DISP" : "");
1047 static void write_com_interface_end(FILE *header, type_t *iface)
1049 int dispinterface = is_attr(iface->attrs, ATTR_DISPINTERFACE);
1050 const UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
1053 write_guid(header, dispinterface ? "DIID" : "IID", iface->name, uuid);
1056 fprintf(header, "#if defined(__cplusplus) && !defined(CINTERFACE)\n");
1058 fprintf(header, "MIDL_INTERFACE(\"%s\")\n", uuid_string(uuid));
1060 fprintf(header, "interface ");
1061 if (type_iface_get_inherit(iface))
1063 fprintf(header, "%s : public %s\n", iface->name,
1064 type_iface_get_inherit(iface)->name);
1065 fprintf(header, "{\n");
1069 fprintf(header, "%s\n", iface->name);
1070 fprintf(header, "{\n");
1071 fprintf(header, " BEGIN_INTERFACE\n");
1072 fprintf(header, "\n");
1074 /* dispinterfaces don't have real functions, so don't write C++ functions for
1079 write_cpp_method_def(header, iface);
1082 if (!type_iface_get_inherit(iface))
1083 fprintf(header, " END_INTERFACE\n");
1084 fprintf(header, "};\n");
1086 write_uuid_decl(header, iface->name, uuid);
1087 fprintf(header, "#else\n");
1089 fprintf(header, "typedef struct %sVtbl {\n", iface->name);
1091 fprintf(header, " BEGIN_INTERFACE\n");
1092 fprintf(header, "\n");
1094 write_c_disp_method_def(header, iface);
1096 write_c_method_def(header, iface);
1098 fprintf(header, " END_INTERFACE\n");
1099 fprintf(header, "} %sVtbl;\n", iface->name);
1100 fprintf(header, "interface %s {\n", iface->name);
1101 fprintf(header, " CONST_VTBL %sVtbl* lpVtbl;\n", iface->name);
1102 fprintf(header, "};\n");
1103 fprintf(header, "\n");
1104 fprintf(header, "#ifdef COBJMACROS\n");
1105 /* dispinterfaces don't have real functions, so don't write macros for them,
1106 * only for the interface this interface inherits from, i.e. IDispatch */
1107 write_method_macro(header, dispinterface ? type_iface_get_inherit(iface) : iface, iface->name);
1108 fprintf(header, "#endif\n");
1109 fprintf(header, "\n");
1110 fprintf(header, "#endif\n");
1111 fprintf(header, "\n");
1112 /* dispinterfaces don't have real functions, so don't write prototypes for
1116 write_method_proto(header, iface);
1117 write_locals(header, iface, FALSE);
1118 fprintf(header, "\n");
1120 fprintf(header,"#endif /* __%s_%sINTERFACE_DEFINED__ */\n\n", iface->name, dispinterface ? "DISP" : "");
1123 static void write_rpc_interface_start(FILE *header, const type_t *iface)
1125 unsigned int ver = get_attrv(iface->attrs, ATTR_VERSION);
1126 const var_t *var = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE);
1128 fprintf(header, "/*****************************************************************************\n");
1129 fprintf(header, " * %s interface (v%d.%d)\n", iface->name, MAJORVERSION(ver), MINORVERSION(ver));
1130 fprintf(header, " */\n");
1131 fprintf(header,"#ifndef __%s_INTERFACE_DEFINED__\n", iface->name);
1132 fprintf(header,"#define __%s_INTERFACE_DEFINED__\n\n", iface->name);
1135 fprintf(header, "extern ");
1136 write_type_decl( header, var->type, var->name );
1137 fprintf(header, ";\n");
1141 fprintf(header, "extern RPC_IF_HANDLE %s%s_ClientIfHandle;\n", prefix_client, iface->name);
1142 fprintf(header, "extern RPC_IF_HANDLE %s%s_ServerIfHandle;\n", prefix_server, iface->name);
1146 fprintf(header, "extern RPC_IF_HANDLE %s%s_v%d_%d_c_ifspec;\n",
1147 prefix_client, iface->name, MAJORVERSION(ver), MINORVERSION(ver));
1148 fprintf(header, "extern RPC_IF_HANDLE %s%s_v%d_%d_s_ifspec;\n",
1149 prefix_server, iface->name, MAJORVERSION(ver), MINORVERSION(ver));
1153 static void write_rpc_interface_end(FILE *header, const type_t *iface)
1155 fprintf(header,"\n#endif /* __%s_INTERFACE_DEFINED__ */\n\n", iface->name);
1158 static void write_coclass(FILE *header, type_t *cocl)
1160 const UUID *uuid = get_attrp(cocl->attrs, ATTR_UUID);
1162 fprintf(header, "/*****************************************************************************\n");
1163 fprintf(header, " * %s coclass\n", cocl->name);
1164 fprintf(header, " */\n\n");
1166 write_guid(header, "CLSID", cocl->name, uuid);
1167 fprintf(header, "\n#ifdef __cplusplus\n");
1170 fprintf(header, "class DECLSPEC_UUID(\"%s\") %s;\n", uuid_string(uuid), cocl->name);
1171 write_uuid_decl(header, cocl->name, uuid);
1175 fprintf(header, "class %s;\n", cocl->name);
1177 fprintf(header, "#endif\n");
1178 fprintf(header, "\n");
1181 static void write_coclass_forward(FILE *header, type_t *cocl)
1183 fprintf(header, "#ifndef __%s_FWD_DEFINED__\n", cocl->name);
1184 fprintf(header, "#define __%s_FWD_DEFINED__\n", cocl->name);
1185 fprintf(header, "typedef struct %s %s;\n", cocl->name, cocl->name);
1186 fprintf(header, "#endif /* defined __%s_FWD_DEFINED__ */\n\n", cocl->name );
1189 static void write_import(FILE *header, const char *fname)
1193 hname = dup_basename(fname, ".idl");
1194 p = hname + strlen(hname) - 2;
1195 if (p <= hname || strcmp( p, ".h" )) strcat(hname, ".h");
1197 fprintf(header, "#include <%s>\n", hname);
1201 static void write_imports(FILE *header, const statement_list_t *stmts)
1203 const statement_t *stmt;
1204 if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
1209 if (type_get_type(stmt->u.type) == TYPE_INTERFACE)
1210 write_imports(header, type_iface_get_stmts(stmt->u.type));
1213 case STMT_IMPORTLIB:
1214 /* not included in header */
1217 write_import(header, stmt->u.str);
1222 case STMT_DECLARATION:
1223 /* not processed here */
1226 write_imports(header, stmt->u.lib->stmts);
1232 static void write_forward_decls(FILE *header, const statement_list_t *stmts)
1234 const statement_t *stmt;
1235 if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
1240 if (type_get_type(stmt->u.type) == TYPE_INTERFACE)
1242 if (is_object(stmt->u.type) || is_attr(stmt->u.type->attrs, ATTR_DISPINTERFACE))
1243 write_forward(header, stmt->u.type);
1245 else if (type_get_type(stmt->u.type) == TYPE_COCLASS)
1246 write_coclass_forward(header, stmt->u.type);
1249 case STMT_IMPORTLIB:
1250 /* not included in header */
1256 case STMT_DECLARATION:
1257 /* not processed here */
1260 write_forward_decls(header, stmt->u.lib->stmts);
1266 static void write_header_stmts(FILE *header, const statement_list_t *stmts, const type_t *iface, int ignore_funcs)
1268 const statement_t *stmt;
1269 if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
1274 if (type_get_type(stmt->u.type) == TYPE_INTERFACE)
1276 type_t *iface = stmt->u.type;
1277 if (is_object(iface)) is_object_interface++;
1278 if (is_attr(stmt->u.type->attrs, ATTR_DISPINTERFACE) || is_object(stmt->u.type))
1280 write_com_interface_start(header, iface);
1281 write_header_stmts(header, type_iface_get_stmts(iface), stmt->u.type, TRUE);
1282 write_com_interface_end(header, iface);
1286 write_rpc_interface_start(header, iface);
1287 write_header_stmts(header, type_iface_get_stmts(iface), iface, FALSE);
1288 write_rpc_interface_end(header, iface);
1290 if (is_object(iface)) is_object_interface--;
1292 else if (type_get_type(stmt->u.type) == TYPE_COCLASS)
1293 write_coclass(header, stmt->u.type);
1296 write_type_def_or_decl(header, stmt->u.type, FALSE, NULL);
1297 fprintf(header, ";\n\n");
1301 /* FIXME: shouldn't write out forward declarations for undefined
1302 * interfaces but a number of our IDL files depend on this */
1303 if (type_get_type(stmt->u.type) == TYPE_INTERFACE && !stmt->u.type->written)
1304 write_forward(header, stmt->u.type);
1306 case STMT_IMPORTLIB:
1308 /* not included in header */
1311 /* not processed here */
1315 const type_list_t *type_entry = stmt->u.type_list;
1316 for (; type_entry; type_entry = type_entry->next)
1317 write_typedef(header, type_entry->type);
1321 write_library(header, stmt->u.lib);
1322 write_header_stmts(header, stmt->u.lib->stmts, NULL, FALSE);
1325 fprintf(header, "%s\n", stmt->u.str);
1327 case STMT_DECLARATION:
1328 if (iface && type_get_type(stmt->u.var->type) == TYPE_FUNCTION)
1332 int prefixes_differ = strcmp(prefix_client, prefix_server);
1334 if (prefixes_differ)
1336 fprintf(header, "/* client prototype */\n");
1337 write_function_proto(header, iface, stmt->u.var, prefix_client);
1338 fprintf(header, "/* server prototype */\n");
1340 write_function_proto(header, iface, stmt->u.var, prefix_server);
1344 write_declaration(header, stmt->u.var);
1350 void write_header(const statement_list_t *stmts)
1354 if (!do_header) return;
1356 if(!(header = fopen(header_name, "w"))) {
1357 error("Could not open %s for output\n", header_name);
1360 fprintf(header, "/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n\n", PACKAGE_VERSION, input_name);
1362 fprintf(header, "#ifndef __REQUIRED_RPCNDR_H_VERSION__\n");
1363 fprintf(header, "#define __REQUIRED_RPCNDR_H_VERSION__ 475\n");
1364 fprintf(header, "#endif\n\n");
1366 fprintf(header, "#include <rpc.h>\n" );
1367 fprintf(header, "#include <rpcndr.h>\n\n" );
1369 fprintf(header, "#ifndef COM_NO_WINDOWS_H\n");
1370 fprintf(header, "#include <windows.h>\n");
1371 fprintf(header, "#include <ole2.h>\n");
1372 fprintf(header, "#endif\n\n");
1374 fprintf(header, "#ifndef __%s__\n", header_token);
1375 fprintf(header, "#define __%s__\n\n", header_token);
1377 fprintf(header, "/* Forward declarations */\n\n");
1378 write_forward_decls(header, stmts);
1380 fprintf(header, "/* Headers for imported files */\n\n");
1381 write_imports(header, stmts);
1382 fprintf(header, "\n");
1383 start_cplusplus_guard(header);
1385 write_header_stmts(header, stmts, NULL, FALSE);
1387 fprintf(header, "/* Begin additional prototypes for all interfaces */\n");
1388 fprintf(header, "\n");
1389 write_user_types(header);
1390 write_generic_handle_routines(header);
1391 write_context_handle_rundowns(header);
1392 fprintf(header, "\n");
1393 fprintf(header, "/* End additional prototypes */\n");
1394 fprintf(header, "\n");
1396 end_cplusplus_guard(header);
1397 fprintf(header, "#endif /* __%s__ */\n", header_token);