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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
39 static int indentation = 0;
41 static void indent(FILE *h, int delta)
44 if (delta < 0) indentation += delta;
45 for (c=0; c<indentation; c++) fprintf(h, " ");
46 if (delta > 0) indentation += delta;
49 int is_attr(attr_t *a, enum attr_type t)
52 if (a->type == t) return 1;
58 void *get_attrp(attr_t *a, enum attr_type t)
61 if (a->type == t) return a->u.pval;
67 unsigned long get_attrv(attr_t *a, enum attr_type t)
70 if (a->type == t) return a->u.ival;
76 int is_void(type_t *t, var_t *v)
78 if (v && v->ptr_level) return 0;
79 if (!t->type && !t->ref) return 1;
83 static void write_guid(const char *guid_prefix, const char *name, UUID *uuid)
86 fprintf(header, "DEFINE_GUID(%s_%s, 0x%08lx, 0x%04x, 0x%04x, 0x%02x,0x%02x, 0x%02x,"
87 "0x%02x,0x%02x,0x%02x,0x%02x,0x%02x);\n",
88 guid_prefix, name, uuid->Data1, uuid->Data2, uuid->Data3, uuid->Data4[0],
89 uuid->Data4[1], uuid->Data4[2], uuid->Data4[3], uuid->Data4[4], uuid->Data4[5],
90 uuid->Data4[6], uuid->Data4[7]);
93 static void write_pident(FILE *h, var_t *v)
96 for (c=0; c<v->ptr_level; c++) {
99 if (v->name) fprintf(h, "%s", v->name);
102 void write_name(FILE *h, var_t *v)
104 if (is_attr( v->attrs, ATTR_PROPGET ))
106 else if (is_attr( v->attrs, ATTR_PROPPUT ))
108 else if (is_attr( v->attrs, ATTR_PROPPUTREF ))
109 fprintf(h, "putref_" );
110 fprintf(h, "%s", v->name);
113 char* get_name(var_t *v)
118 static void write_array(FILE *h, expr_t *v, int field)
121 while (NEXT_LINK(v)) v = NEXT_LINK(v);
125 fprintf(h, "%ld", v->cval); /* statically sized array */
127 if (field) fprintf(h, "1"); /* dynamically sized array */
135 static void write_field(FILE *h, var_t *v)
140 write_type(h, v->type, NULL, v->tname);
146 /* not all C/C++ compilers support anonymous structs and unions */
147 switch (v->type->type) {
149 case RPC_FC_CVSTRUCT:
150 case RPC_FC_CPSTRUCT:
153 case RPC_FC_BOGUS_STRUCT:
154 case RPC_FC_ENCAPSULATED_UNION:
155 fprintf(h, " DUMMYSTRUCTNAME");
157 case RPC_FC_NON_ENCAPSULATED_UNION:
158 fprintf(h, " DUMMYUNIONNAME");
165 write_array(h, v->array, 1);
170 static void write_fields(FILE *h, var_t *v)
174 while (NEXT_LINK(v)) v = NEXT_LINK(v);
177 if (v == first) break;
182 static void write_enums(FILE *h, var_t *v)
185 while (NEXT_LINK(v)) v = NEXT_LINK(v);
192 write_expr(h, v->eval);
202 void write_type(FILE *h, type_t *t, var_t *v, const char *n)
206 if (n) fprintf(h, "%s", n);
208 if (t->is_const) fprintf(h, "const ");
210 if (t->sign > 0) fprintf(h, "signed ");
211 else if (t->sign < 0) fprintf(h, "unsigned ");
214 if (t->ref) fprintf(h, t->ref->name);
215 else fprintf(h, "byte");
218 if (t->ref) fprintf(h, t->ref->name);
219 else fprintf(h, "char");
222 fprintf(h, "wchar_t");
226 if (t->ref) fprintf(h, t->ref->name);
227 else fprintf(h, "short");
231 if (t->ref) fprintf(h, t->ref->name);
232 else fprintf(h, "long");
235 if (t->ref) fprintf(h, t->ref->name);
236 else fprintf(h, "hyper");
242 fprintf(h, "double");
246 if (t->defined && !t->written) {
247 if (t->name) fprintf(h, "enum %s {\n", t->name);
248 else fprintf(h, "enum {\n");
251 write_enums(h, t->fields);
255 else fprintf(h, "enum %s", t->name);
257 case RPC_FC_ERROR_STATUS_T:
258 if (t->ref) fprintf(h, t->ref->name);
259 else fprintf(h, "error_status_t");
261 case RPC_FC_BIND_PRIMITIVE:
262 if (t->ref) fprintf(h, t->ref->name);
263 else fprintf(h, "handle_t");
266 case RPC_FC_CVSTRUCT:
267 case RPC_FC_CPSTRUCT:
270 case RPC_FC_BOGUS_STRUCT:
271 case RPC_FC_ENCAPSULATED_UNION:
272 if (t->defined && !t->written) {
273 if (t->name) fprintf(h, "struct %s {\n", t->name);
274 else fprintf(h, "struct {\n");
277 write_fields(h, t->fields);
281 else fprintf(h, "struct %s", t->name);
283 case RPC_FC_NON_ENCAPSULATED_UNION:
284 if (t->defined && !t->written) {
285 if (t->name) fprintf(h, "union %s {\n", t->name);
286 else fprintf(h, "union {\n");
289 write_fields(h, t->fields);
293 else fprintf(h, "union %s", t->name);
296 fprintf(h, "(unknown-type:%d)", t->type);
301 write_type(h, t->ref, NULL, t->name);
303 else fprintf(h, "void");
307 for (c=0; c<v->ptr_level; c++) {
316 struct user_type *next;
320 static struct user_type *user_type_list;
322 static int user_type_registered(const char *name)
324 struct user_type *ut;
325 for (ut = user_type_list; ut; ut = ut->next)
326 if (!strcmp(name, ut->name))
331 static void check_for_user_types(var_t *v)
334 type_t *type = v->type;
335 const char *name = v->tname;
336 for (type = v->type; type; type = type->ref) {
337 if (type->user_types_registered) continue;
338 type->user_types_registered = 1;
339 if (is_attr(type->attrs, ATTR_WIREMARSHAL)) {
340 if (!user_type_registered(name))
342 struct user_type *ut = xmalloc(sizeof(struct user_type) + strlen(name));
343 strcpy(ut->name, name);
344 ut->next = user_type_list;
347 /* don't carry on parsing fields within this type as we are already
348 * using a wire marshaled type */
351 else if (type->fields)
353 var_t *fields = type->fields;
354 while (NEXT_LINK(fields)) fields = NEXT_LINK(fields);
355 check_for_user_types(fields);
357 /* the wire_marshal attribute is always at least one reference away
358 * from the name of the type, so update it after the rest of the
359 * processing above */
360 if (type->name) name = type->name;
366 void write_user_types(void)
368 struct user_type *ut;
369 for (ut = user_type_list; ut; ut = ut->next)
371 const char *name = ut->name;
372 fprintf(header, "unsigned long __RPC_USER %s_UserSize (unsigned long *, unsigned long, %s *);\n", name, name);
373 fprintf(header, "unsigned char * __RPC_USER %s_UserMarshal (unsigned long *, unsigned char *, %s *);\n", name, name);
374 fprintf(header, "unsigned char * __RPC_USER %s_UserUnmarshal(unsigned long *, unsigned char *, %s *);\n", name, name);
375 fprintf(header, "void __RPC_USER %s_UserFree (unsigned long *, %s *);\n", name, name);
379 void write_typedef(type_t *type, var_t *names)
381 char *tname = names->tname;
383 while (NEXT_LINK(names)) names = NEXT_LINK(names);
385 fprintf(header, "typedef ");
386 write_type(header, type, NULL, tname);
387 fprintf(header, " ");
389 write_pident(header, names);
390 if (PREV_LINK(names))
391 fprintf(header, ", ");
392 names = PREV_LINK(names);
394 fprintf(header, ";\n");
397 static void do_write_expr(FILE *h, expr_t *e, int p)
403 fprintf(h, "%ld", e->u.lval);
406 fprintf(h, "0x%lx", e->u.lval);
408 case EXPR_IDENTIFIER:
409 fprintf(h, "%s", e->u.sval);
413 do_write_expr(h, e->ref, 1);
417 do_write_expr(h, e->ref, 1);
421 do_write_expr(h, e->ref, 1);
425 write_type(h, e->u.tref->ref, NULL, e->u.tref->name);
427 do_write_expr(h, e->ref, 1);
430 fprintf(h, "sizeof(");
431 write_type(h, e->u.tref->ref, NULL, e->u.tref->name);
442 if (p) fprintf(h, "(");
443 do_write_expr(h, e->ref, 1);
445 case EXPR_SHL: fprintf(h, " << "); break;
446 case EXPR_SHR: fprintf(h, " >> "); break;
447 case EXPR_MUL: fprintf(h, " * "); break;
448 case EXPR_DIV: fprintf(h, " / "); break;
449 case EXPR_ADD: fprintf(h, " + "); break;
450 case EXPR_SUB: fprintf(h, " - "); break;
451 case EXPR_AND: fprintf(h, " & "); break;
452 case EXPR_OR: fprintf(h, " | "); break;
455 do_write_expr(h, e->u.ext, 1);
456 if (p) fprintf(h, ")");
459 if (p) fprintf(h, "(");
460 do_write_expr(h, e->ref, 1);
462 do_write_expr(h, e->u.ext, 1);
464 do_write_expr(h, e->ext2, 1);
465 if (p) fprintf(h, ")");
470 void write_expr(FILE *h, expr_t *e)
472 do_write_expr(h, e, 0);
475 void write_constdef(var_t *v)
477 fprintf(header, "#define %s (", get_name(v));
478 write_expr(header, v->eval);
479 fprintf(header, ")\n\n");
482 void write_externdef(var_t *v)
484 fprintf(header, "extern const ");
485 write_type(header, v->type, NULL, v->tname);
487 fprintf(header, " ");
488 write_pident(header, v);
490 fprintf(header, ";\n\n");
493 void write_library(const char *name, attr_t *attr) {
494 UUID *uuid = get_attrp(attr, ATTR_UUID);
495 fprintf(header, "\n");
496 write_guid("LIBID", name, uuid);
497 fprintf(header, "\n");
500 /********** INTERFACES **********/
502 int is_object(attr_t *a)
505 if (a->type == ATTR_OBJECT || a->type == ATTR_ODL) return 1;
511 int is_local(attr_t *a)
513 return is_attr(a, ATTR_LOCAL);
516 var_t *is_callas(attr_t *a)
518 return get_attrp(a, ATTR_CALLAS);
521 static int write_method_macro(type_t *iface, char *name)
524 func_t *cur = iface->funcs;
526 if (iface->ref) idx = write_method_macro(iface->ref, name);
529 if (!cur) return idx;
530 while (NEXT_LINK(cur)) cur = NEXT_LINK(cur);
532 fprintf(header, "/*** %s methods ***/\n", iface->name);
534 var_t *def = cur->def;
535 if (!is_callas(def->attrs)) {
536 var_t *arg = cur->args;
540 arg = NEXT_LINK(arg);
544 fprintf(header, "#define %s_", name);
545 write_name(header,def);
546 fprintf(header, "(p");
547 for (c=0; c<argc; c++)
548 fprintf(header, ",%c", c+'a');
549 fprintf(header, ") ");
551 fprintf(header, "(p)->lpVtbl->");
552 write_name(header, def);
553 fprintf(header, "(p");
554 for (c=0; c<argc; c++)
555 fprintf(header, ",%c", c+'a');
556 fprintf(header, ")\n");
557 if (cur->idx == -1) cur->idx = idx;
558 else if (cur->idx != idx) yyerror("BUG: method index mismatch in write_method_macro");
561 cur = PREV_LINK(cur);
566 void write_args(FILE *h, var_t *arg, const char *name, int method, int do_indent)
570 while (NEXT_LINK(arg))
571 arg = NEXT_LINK(arg);
579 fprintf(h, "%s* This", name);
589 else fprintf(h, ",");
591 write_type(h, arg->type, arg, arg->tname);
594 fprintf(h, " (STDMETHODCALLTYPE *");
597 write_args(h, arg->args, NULL, 0, FALSE);
605 write_array(h, arg->array, 0);
606 arg = PREV_LINK(arg);
609 if (do_indent) indentation--;
612 static void write_cpp_method_def(type_t *iface)
614 func_t *cur = iface->funcs;
617 while (NEXT_LINK(cur)) cur = NEXT_LINK(cur);
619 var_t *def = cur->def;
620 if (!is_callas(def->attrs)) {
622 fprintf(header, "virtual ");
623 write_type(header, def->type, def, def->tname);
624 fprintf(header, " STDMETHODCALLTYPE ");
625 write_name(header, def);
626 fprintf(header, "(\n");
627 write_args(header, cur->args, iface->name, 2, TRUE);
628 fprintf(header, ") = 0;\n");
629 fprintf(header, "\n");
631 cur = PREV_LINK(cur);
635 static void do_write_c_method_def(type_t *iface, char *name)
637 func_t *cur = iface->funcs;
639 if (iface->ref) do_write_c_method_def(iface->ref, name);
642 while (NEXT_LINK(cur)) cur = NEXT_LINK(cur);
644 fprintf(header, "/*** %s methods ***/\n", iface->name);
646 var_t *def = cur->def;
647 if (!is_callas(def->attrs)) {
649 write_type(header, def->type, def, def->tname);
650 fprintf(header, " (STDMETHODCALLTYPE *");
651 write_name(header, def);
652 fprintf(header, ")(\n");
653 write_args(header, cur->args, name, 1, TRUE);
654 fprintf(header, ");\n");
655 fprintf(header, "\n");
657 cur = PREV_LINK(cur);
661 static void write_c_method_def(type_t *iface)
663 do_write_c_method_def(iface, iface->name);
666 static void write_c_disp_method_def(type_t *iface)
668 do_write_c_method_def(iface->ref, iface->name);
671 static void write_method_proto(type_t *iface)
673 func_t *cur = iface->funcs;
676 while (NEXT_LINK(cur)) cur = NEXT_LINK(cur);
678 var_t *def = cur->def;
679 var_t *cas = is_callas(def->attrs);
681 if (!is_local(def->attrs)) {
682 /* proxy prototype */
683 write_type(header, def->type, def, def->tname);
684 fprintf(header, " CALLBACK %s_", iface->name);
685 write_name(header, def);
686 fprintf(header, "_Proxy(\n");
687 write_args(header, cur->args, iface->name, 1, TRUE);
688 fprintf(header, ");\n");
690 fprintf(header, "void __RPC_STUB %s_", iface->name);
691 write_name(header,def);
692 fprintf(header, "_Stub(\n");
693 fprintf(header, " interface IRpcStubBuffer* This,\n");
694 fprintf(header, " interface IRpcChannelBuffer* pRpcChannelBuffer,\n");
695 fprintf(header, " PRPC_MESSAGE pRpcMessage,\n");
696 fprintf(header, " DWORD* pdwStubPhase);\n");
700 while (NEXT_LINK(args))
701 args = NEXT_LINK(args);
703 check_for_user_types(args);
706 func_t *m = iface->funcs;
707 while (m && strcmp(get_name(m->def), cas->name))
710 var_t *mdef = m->def;
711 /* proxy prototype - use local prototype */
712 write_type(header, mdef->type, mdef, mdef->tname);
713 fprintf(header, " CALLBACK %s_", iface->name);
714 write_name(header, mdef);
715 fprintf(header, "_Proxy(\n");
716 write_args(header, m->args, iface->name, 1, TRUE);
717 fprintf(header, ");\n");
718 /* stub prototype - use remotable prototype */
719 write_type(header, def->type, def, def->tname);
720 fprintf(header, " __RPC_STUB %s_", iface->name);
721 write_name(header, mdef);
722 fprintf(header, "_Stub(\n");
723 write_args(header, cur->args, iface->name, 1, TRUE);
724 fprintf(header, ");\n");
727 yywarning("invalid call_as attribute (%s -> %s)\n", get_name(def), cas->name);
731 cur = PREV_LINK(cur);
735 static void write_function_proto(type_t *iface)
737 func_t *cur = iface->funcs;
738 while (NEXT_LINK(cur)) cur = NEXT_LINK(cur);
740 var_t *def = cur->def;
741 /* FIXME: do we need to handle call_as? */
742 write_type(header, def->type, def, def->tname);
743 fprintf(header, " ");
744 write_name(header, def);
745 fprintf(header, "(\n");
747 write_args(header, cur->args, iface->name, 0, TRUE);
749 fprintf(header, " void");
750 fprintf(header, ");\n");
752 cur = PREV_LINK(cur);
756 void write_forward(type_t *iface)
758 /* C/C++ forwards should only be written for object interfaces, so if we
759 * have a full definition we only write one if we find [object] among the
760 * attributes - however, if we don't have a full definition at this point
761 * (i.e. this is an IDL forward), then we also assume that it is an object
762 * interface, since non-object interfaces shouldn't need forwards */
763 if ((!iface->defined || is_object(iface->attrs) || is_attr(iface->attrs, ATTR_DISPINTERFACE))
764 && !iface->written) {
765 fprintf(header, "#ifndef __%s_FWD_DEFINED__\n", iface->name);
766 fprintf(header, "#define __%s_FWD_DEFINED__\n", iface->name);
767 fprintf(header, "typedef interface %s %s;\n", iface->name, iface->name);
768 fprintf(header, "#endif\n\n" );
769 iface->written = TRUE;
773 static void write_iface_guid(type_t *iface)
775 UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
776 write_guid("IID", iface->name, uuid);
779 static void write_dispiface_guid(type_t *iface)
781 UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
782 write_guid("DIID", iface->name, uuid);
785 static void write_coclass_guid(class_t *cocl)
787 UUID *uuid = get_attrp(cocl->attrs, ATTR_UUID);
788 write_guid("CLSID", cocl->name, uuid);
791 static void write_com_interface(type_t *iface)
793 if (!iface->funcs && !iface->ref) {
794 yywarning("%s has no methods", iface->name);
798 fprintf(header, "/*****************************************************************************\n");
799 fprintf(header, " * %s interface\n", iface->name);
800 fprintf(header, " */\n");
801 fprintf(header,"#ifndef __%s_INTERFACE_DEFINED__\n", iface->name);
802 fprintf(header,"#define __%s_INTERFACE_DEFINED__\n\n", iface->name);
803 write_iface_guid(iface);
804 write_forward(iface);
806 fprintf(header, "#if defined(__cplusplus) && !defined(CINTERFACE)\n");
809 fprintf(header, "%s : public %s\n", iface->name, iface->ref->name);
810 fprintf(header, "{\n");
812 write_cpp_method_def(iface);
814 fprintf(header, "};\n");
818 fprintf(header, "%s\n", iface->name);
819 fprintf(header, "{\n");
820 fprintf(header, " BEGIN_INTERFACE\n");
821 fprintf(header, "\n");
823 write_cpp_method_def(iface);
825 fprintf(header, " END_INTERFACE\n");
826 fprintf(header, "};\n");
828 fprintf(header, "#else\n");
830 fprintf(header, "typedef struct %sVtbl {\n", iface->name);
832 fprintf(header, " BEGIN_INTERFACE\n");
833 fprintf(header, "\n");
834 write_c_method_def(iface);
836 fprintf(header, " END_INTERFACE\n");
837 fprintf(header, "} %sVtbl;\n", iface->name);
838 fprintf(header, "interface %s {\n", iface->name);
839 fprintf(header, " const %sVtbl* lpVtbl;\n", iface->name);
840 fprintf(header, "};\n");
841 fprintf(header, "\n");
842 fprintf(header, "#ifdef COBJMACROS\n");
843 write_method_macro(iface, iface->name);
844 fprintf(header, "#endif\n");
845 fprintf(header, "\n");
846 fprintf(header, "#endif\n");
847 fprintf(header, "\n");
848 write_method_proto(iface);
849 fprintf(header,"\n#endif /* __%s_INTERFACE_DEFINED__ */\n\n", iface->name);
852 static void write_rpc_interface(type_t *iface)
854 unsigned long ver = get_attrv(iface->attrs, ATTR_VERSION);
855 char *var = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE);
857 if (!iface->funcs) return;
859 fprintf(header, "/*****************************************************************************\n");
860 fprintf(header, " * %s interface (v%d.%d)\n", iface->name, LOWORD(ver), HIWORD(ver));
861 fprintf(header, " */\n");
862 write_iface_guid(iface);
863 if (var) fprintf(header, "extern handle_t %s;\n", var);
864 fprintf(header, "extern RPC_IF_HANDLE %s_v%d_%d_c_ifspec;\n", iface->name, LOWORD(ver), HIWORD(ver));
865 fprintf(header, "extern RPC_IF_HANDLE %s_v%d_%d_s_ifspec;\n", iface->name, LOWORD(ver), HIWORD(ver));
866 write_function_proto(iface);
867 fprintf(header, "\n");
869 /* FIXME: server/client code */
872 void write_interface(type_t *iface)
874 if (is_object(iface->attrs))
875 write_com_interface(iface);
877 write_rpc_interface(iface);
880 void write_dispinterface(type_t *iface)
882 fprintf(header, "/*****************************************************************************\n");
883 fprintf(header, " * %s dispinterface\n", iface->name);
884 fprintf(header, " */\n");
885 fprintf(header,"#ifndef __%s_DISPINTERFACE_DEFINED__\n", iface->name);
886 fprintf(header,"#define __%s_DISPINTERFACE_DEFINED__\n\n", iface->name);
887 write_dispiface_guid(iface);
888 write_forward(iface);
890 fprintf(header, "#if defined(__cplusplus) && !defined(CINTERFACE)\n");
891 fprintf(header, "%s : public %s\n", iface->name, iface->ref->name);
892 fprintf(header, "{\n");
893 fprintf(header, "};\n");
894 fprintf(header, "#else\n");
896 fprintf(header, "typedef struct %sVtbl {\n", iface->name);
898 fprintf(header, " BEGIN_INTERFACE\n");
899 fprintf(header, "\n");
900 write_c_disp_method_def(iface);
902 fprintf(header, " END_INTERFACE\n");
903 fprintf(header, "} %sVtbl;\n", iface->name);
904 fprintf(header, "interface %s {\n", iface->name);
905 fprintf(header, " const %sVtbl* lpVtbl;\n", iface->name);
906 fprintf(header, "};\n");
907 fprintf(header, "\n");
908 fprintf(header, "#ifdef COBJMACROS\n");
909 write_method_macro(iface->ref, iface->name);
910 fprintf(header, "#endif\n");
911 fprintf(header, "\n");
912 fprintf(header, "#endif\n");
913 fprintf(header, "\n");
914 fprintf(header,"#endif /* __%s_DISPINTERFACE_DEFINED__ */\n\n", iface->name);
917 void write_coclass(class_t *cocl)
919 fprintf(header, "/*****************************************************************************\n");
920 fprintf(header, " * %s coclass\n", cocl->name);
921 fprintf(header, " */\n\n");
922 write_coclass_guid(cocl);
923 fprintf(header, "\n");