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
38 static int indentation
= 0;
40 static void indent(int delta
)
43 if (delta
< 0) indentation
+= delta
;
44 for (c
=0; c
<indentation
; c
++) fprintf(header
, " ");
45 if (delta
> 0) indentation
+= delta
;
48 int is_attr(attr_t
*a
, enum attr_type t
)
51 if (a
->type
== t
) return 1;
57 void *get_attrp(attr_t
*a
, enum attr_type t
)
60 if (a
->type
== t
) return a
->u
.pval
;
66 DWORD
get_attrv(attr_t
*a
, enum attr_type t
)
69 if (a
->type
== t
) return a
->u
.ival
;
75 int is_void(type_t
*t
, var_t
*v
)
77 if (v
&& v
->ptr_level
) return 0;
78 if (!t
->type
&& !t
->ref
) return 1;
82 static void write_pident(FILE *h
, var_t
*v
)
85 for (c
=0; c
<v
->ptr_level
; c
++) {
88 if (v
->name
) fprintf(h
, "%s", v
->name
);
91 void write_name(FILE *h
, var_t
*v
)
93 fprintf(h
, "%s", v
->name
);
96 char* get_name(var_t
*v
)
101 static void write_array(FILE *h
, expr_t
*v
, int field
)
104 while (NEXT_LINK(v
)) v
= NEXT_LINK(v
);
108 fprintf(h
, "%ld", v
->cval
); /* statically sized array */
110 if (field
) fprintf(h
, "1"); /* dynamically sized array */
118 static void write_field(FILE *h
, var_t
*v
)
123 write_type(h
, v
->type
, NULL
, v
->tname
);
129 /* not all C/C++ compilers support anonymous structs and unions */
130 switch (v
->type
->type
) {
132 case RPC_FC_ENCAPSULATED_UNION
:
133 fprintf(h
, " DUMMYSTRUCTNAME");
135 case RPC_FC_NON_ENCAPSULATED_UNION
:
136 fprintf(h
, " DUMMYUNIONNAME");
143 write_array(h
, v
->array
, 1);
148 static void write_fields(FILE *h
, var_t
*v
)
152 while (NEXT_LINK(v
)) v
= NEXT_LINK(v
);
155 if (v
== first
) break;
160 static void write_enums(FILE *h
, var_t
*v
)
163 while (NEXT_LINK(v
)) v
= NEXT_LINK(v
);
170 write_expr(h
, v
->eval
);
180 void write_type(FILE *h
, type_t
*t
, var_t
*v
, char *n
)
184 if (n
) fprintf(h
, "%s", n
);
186 if (t
->is_const
) fprintf(h
, "const ");
188 if (t
->sign
> 0) fprintf(h
, "signed ");
189 else if (t
->sign
< 0) fprintf(h
, "unsigned ");
192 if (t
->ref
) fprintf(h
, t
->ref
->name
);
193 else fprintf(h
, "byte");
196 if (t
->ref
) fprintf(h
, t
->ref
->name
);
197 else fprintf(h
, "char");
200 fprintf(h
, "wchar_t");
204 if (t
->ref
) fprintf(h
, t
->ref
->name
);
205 else fprintf(h
, "short");
209 if (t
->ref
) fprintf(h
, t
->ref
->name
);
210 else fprintf(h
, "long");
213 if (t
->ref
) fprintf(h
, t
->ref
->name
);
214 else fprintf(h
, "hyper");
220 fprintf(h
, "double");
224 if (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
, t
->fields
);
233 else fprintf(h
, "enum %s", t
->name
);
235 case RPC_FC_ERROR_STATUS_T
:
236 if (t
->ref
) fprintf(h
, t
->ref
->name
);
237 else fprintf(h
, "error_status_t");
239 case RPC_FC_BIND_PRIMITIVE
:
240 if (t
->ref
) fprintf(h
, t
->ref
->name
);
241 else fprintf(h
, "handle_t");
244 case RPC_FC_ENCAPSULATED_UNION
:
245 if (t
->defined
&& !t
->written
) {
246 if (t
->name
) fprintf(h
, "struct %s {\n", t
->name
);
247 else fprintf(h
, "struct {\n");
250 write_fields(h
, t
->fields
);
254 else fprintf(h
, "struct %s", t
->name
);
256 case RPC_FC_NON_ENCAPSULATED_UNION
:
257 if (t
->defined
&& !t
->written
) {
258 if (t
->name
) fprintf(h
, "union %s {\n", t
->name
);
259 else fprintf(h
, "union {\n");
262 write_fields(h
, t
->fields
);
266 else fprintf(h
, "union %s", t
->name
);
269 fprintf(h
, "(unknown-type:%d)", t
->type
);
274 write_type(h
, t
->ref
, NULL
, t
->name
);
276 else fprintf(h
, "void");
280 for (c
=0; c
<v
->ptr_level
; c
++) {
286 void write_typedef(type_t
*type
, var_t
*names
)
288 char *tname
= names
->tname
;
290 while (NEXT_LINK(names
)) names
= NEXT_LINK(names
);
292 fprintf(header
, "typedef ");
293 write_type(header
, type
, NULL
, tname
);
294 fprintf(header
, " ");
296 write_pident(header
, names
);
297 if (PREV_LINK(names
))
298 fprintf(header
, ", ");
299 names
= PREV_LINK(names
);
301 fprintf(header
, ";\n");
303 if (get_attrp(type
->attrs
, ATTR_WIREMARSHAL
)) {
306 char *name
= get_name(names
);
307 fprintf(header
, "unsigned long __RPC_USER %s_UserSize (unsigned long *, unsigned long, %s *);\n", name
, name
);
308 fprintf(header
, "unsigned char * __RPC_USER %s_UserMarshal (unsigned long *, unsigned char *, %s *);\n", name
, name
);
309 fprintf(header
, "unsigned char * __RPC_USER %s_UserUnmarshal(unsigned long *, unsigned char *, %s *);\n", name
, name
);
310 fprintf(header
, "void __RPC_USER %s_UserFree (unsigned long *, %s *);\n", name
, name
);
311 if (PREV_LINK(names
))
312 fprintf(header
, ", ");
313 names
= PREV_LINK(names
);
317 fprintf(header
, "\n");
320 static void do_write_expr(FILE *h
, expr_t
*e
, int p
)
326 fprintf(h
, "%ld", e
->u
.lval
);
329 fprintf(h
, "0x%lx", e
->u
.lval
);
331 case EXPR_IDENTIFIER
:
332 fprintf(h
, "%s", e
->u
.sval
);
336 do_write_expr(h
, e
->ref
, 1);
340 do_write_expr(h
, e
->ref
, 1);
344 do_write_expr(h
, e
->ref
, 1);
348 write_type(h
, e
->u
.tref
->ref
, NULL
, e
->u
.tref
->name
);
350 do_write_expr(h
, e
->ref
, 1);
353 fprintf(h
, "sizeof(");
354 write_type(h
, e
->u
.tref
->ref
, NULL
, e
->u
.tref
->name
);
365 if (p
) fprintf(h
, "(");
366 do_write_expr(h
, e
->ref
, 1);
368 case EXPR_SHL
: fprintf(h
, " << "); break;
369 case EXPR_SHR
: fprintf(h
, " >> "); break;
370 case EXPR_MUL
: fprintf(h
, " * "); break;
371 case EXPR_DIV
: fprintf(h
, " / "); break;
372 case EXPR_ADD
: fprintf(h
, " + "); break;
373 case EXPR_SUB
: fprintf(h
, " - "); break;
374 case EXPR_AND
: fprintf(h
, " & "); break;
375 case EXPR_OR
: fprintf(h
, " | "); break;
378 do_write_expr(h
, e
->u
.ext
, 1);
379 if (p
) fprintf(h
, ")");
384 void write_expr(FILE *h
, expr_t
*e
)
386 do_write_expr(h
, e
, 0);
389 void write_constdef(var_t
*v
)
391 fprintf(header
, "#define %s (", get_name(v
));
392 write_expr(header
, v
->eval
);
393 fprintf(header
, ")\n\n");
396 void write_externdef(var_t
*v
)
398 fprintf(header
, "extern const ");
399 write_type(header
, v
->type
, NULL
, v
->tname
);
401 fprintf(header
, " ");
402 write_pident(header
, v
);
404 fprintf(header
, ";\n\n");
407 /********** INTERFACES **********/
409 int is_object(attr_t
*a
)
412 if (a
->type
== ATTR_OBJECT
|| a
->type
== ATTR_ODL
) return 1;
418 int is_local(attr_t
*a
)
420 return is_attr(a
, ATTR_LOCAL
);
423 var_t
*is_callas(attr_t
*a
)
425 return get_attrp(a
, ATTR_CALLAS
);
428 static void write_icom_method_def(type_t
*iface
)
430 func_t
*cur
= iface
->funcs
;
431 if (iface
->ref
) write_icom_method_def( iface
->ref
);
433 while (NEXT_LINK(cur
)) cur
= NEXT_LINK(cur
);
434 if (cur
) fprintf( header
, " \\\n /*** %s methods ***/", iface
->name
);
436 var_t
*def
= cur
->def
;
437 if (!is_callas(def
->attrs
)) {
438 var_t
*arg
= cur
->args
;
441 while (NEXT_LINK(arg
)) {
442 arg
= NEXT_LINK(arg
);
445 fprintf(header
, " \\\n STDMETHOD_(");
446 write_type(header
, def
->type
, def
, def
->tname
);
447 fprintf(header
, ",");
448 write_name(header
, def
);
449 fprintf(header
, ")(%s", arg
? "THIS_ " : "THIS" );
451 write_type(header
, arg
->type
, arg
, arg
->tname
);
454 fprintf(header
, " (STDMETHODCALLTYPE *");
455 write_name(header
,arg
);
456 fprintf( header
,")(");
457 write_args(header
, arg
->args
, NULL
, 0, FALSE
);
462 fprintf(header
, " ");
463 write_name(header
,arg
);
465 write_array(header
, arg
->array
, 0);
466 arg
= PREV_LINK(arg
);
467 if (arg
) fprintf(header
, ", ");
469 fprintf(header
, ") PURE;");
471 cur
= PREV_LINK(cur
);
475 static int write_method_macro(type_t
*iface
, char *name
)
478 func_t
*cur
= iface
->funcs
;
480 if (iface
->ref
) idx
= write_method_macro(iface
->ref
, name
);
483 if (!cur
) return idx
;
484 while (NEXT_LINK(cur
)) cur
= NEXT_LINK(cur
);
486 fprintf(header
, "/*** %s methods ***/\n", iface
->name
);
488 var_t
*def
= cur
->def
;
489 if (!is_callas(def
->attrs
)) {
490 var_t
*arg
= cur
->args
;
494 arg
= NEXT_LINK(arg
);
498 fprintf(header
, "#define %s_", name
);
499 write_name(header
,def
);
500 fprintf(header
, "(p");
501 for (c
=0; c
<argc
; c
++)
502 fprintf(header
, ",%c", c
+'a');
503 fprintf(header
, ") ");
505 fprintf(header
, "(p)->lpVtbl->");
506 write_name(header
, def
);
507 fprintf(header
, "(p");
508 for (c
=0; c
<argc
; c
++)
509 fprintf(header
, ",%c", c
+'a');
510 fprintf(header
, ")\n");
511 if (cur
->idx
== -1) cur
->idx
= idx
;
512 else if (cur
->idx
!= idx
) yyerror("BUG: method index mismatch in write_method_macro");
515 cur
= PREV_LINK(cur
);
520 void write_args(FILE *h
, var_t
*arg
, char *name
, int method
, int do_indent
)
524 while (NEXT_LINK(arg
))
525 arg
= NEXT_LINK(arg
);
532 } else fprintf(h
, " ");
535 fprintf(h
, "%s* This", name
);
543 if (h
== header
) indent(0);
544 else fprintf(h
, " ");
546 else fprintf(h
, ",");
548 write_type(h
, arg
->type
, arg
, arg
->tname
);
551 fprintf(h
, " (STDMETHODCALLTYPE *");
554 write_args(h
, arg
->args
, NULL
, 0, FALSE
);
562 write_array(h
, arg
->array
, 0);
563 arg
= PREV_LINK(arg
);
566 if (do_indent
&& h
== header
) indentation
--;
569 static void write_cpp_method_def(type_t
*iface
)
571 func_t
*cur
= iface
->funcs
;
574 while (NEXT_LINK(cur
)) cur
= NEXT_LINK(cur
);
576 var_t
*def
= cur
->def
;
577 if (!is_callas(def
->attrs
)) {
579 fprintf(header
, "virtual ");
580 write_type(header
, def
->type
, def
, def
->tname
);
581 fprintf(header
, " STDMETHODCALLTYPE ");
582 write_name(header
, def
);
583 fprintf(header
, "(\n");
584 write_args(header
, cur
->args
, iface
->name
, 2, TRUE
);
585 fprintf(header
, ") = 0;\n");
586 fprintf(header
, "\n");
588 cur
= PREV_LINK(cur
);
592 static void do_write_c_method_def(type_t
*iface
, char *name
)
594 func_t
*cur
= iface
->funcs
;
596 if (iface
->ref
) do_write_c_method_def(iface
->ref
, name
);
599 while (NEXT_LINK(cur
)) cur
= NEXT_LINK(cur
);
601 fprintf(header
, "/*** %s methods ***/\n", iface
->name
);
603 var_t
*def
= cur
->def
;
604 if (!is_callas(def
->attrs
)) {
606 write_type(header
, def
->type
, def
, def
->tname
);
607 fprintf(header
, " (STDMETHODCALLTYPE *");
608 write_name(header
, def
);
609 fprintf(header
, ")(\n");
610 write_args(header
, cur
->args
, name
, 1, TRUE
);
611 fprintf(header
, ");\n");
612 fprintf(header
, "\n");
614 cur
= PREV_LINK(cur
);
618 static void write_c_method_def(type_t
*iface
)
620 do_write_c_method_def(iface
, iface
->name
);
623 static void write_method_proto(type_t
*iface
)
625 func_t
*cur
= iface
->funcs
;
628 while (NEXT_LINK(cur
)) cur
= NEXT_LINK(cur
);
630 var_t
*def
= cur
->def
;
631 var_t
*cas
= is_callas(def
->attrs
);
632 if (!is_local(def
->attrs
)) {
633 /* proxy prototype */
634 write_type(header
, def
->type
, def
, def
->tname
);
635 fprintf(header
, " CALLBACK %s_", iface
->name
);
636 write_name(header
, def
);
637 fprintf(header
, "_Proxy(\n");
638 write_args(header
, cur
->args
, iface
->name
, 1, TRUE
);
639 fprintf(header
, ");\n");
641 fprintf(header
, "void __RPC_STUB %s_", iface
->name
);
642 write_name(header
,def
);
643 fprintf(header
, "_Stub(\n");
644 fprintf(header
, " struct IRpcStubBuffer* This,\n");
645 fprintf(header
, " struct IRpcChannelBuffer* pRpcChannelBuffer,\n");
646 fprintf(header
, " PRPC_MESSAGE pRpcMessage,\n");
647 fprintf(header
, " DWORD* pdwStubPhase);\n");
650 func_t
*m
= iface
->funcs
;
651 while (m
&& strcmp(get_name(m
->def
), cas
->name
))
654 var_t
*mdef
= m
->def
;
655 /* proxy prototype - use local prototype */
656 write_type(header
, mdef
->type
, mdef
, mdef
->tname
);
657 fprintf(header
, " CALLBACK %s_", iface
->name
);
658 write_name(header
, mdef
);
659 fprintf(header
, "_Proxy(\n");
660 write_args(header
, m
->args
, iface
->name
, 1, TRUE
);
661 fprintf(header
, ");\n");
662 /* stub prototype - use remotable prototype */
663 write_type(header
, def
->type
, def
, def
->tname
);
664 fprintf(header
, " __RPC_STUB %s_", iface
->name
);
665 write_name(header
, mdef
);
666 fprintf(header
, "_Stub(\n");
667 write_args(header
, cur
->args
, iface
->name
, 1, TRUE
);
668 fprintf(header
, ");\n");
671 yywarning("invalid call_as attribute (%s -> %s)\n", get_name(def
), cas
->name
);
675 cur
= PREV_LINK(cur
);
679 static void write_function_proto(type_t
*iface
)
681 func_t
*cur
= iface
->funcs
;
682 while (NEXT_LINK(cur
)) cur
= NEXT_LINK(cur
);
684 var_t
*def
= cur
->def
;
685 /* FIXME: do we need to handle call_as? */
686 write_type(header
, def
->type
, def
, def
->tname
);
687 fprintf(header
, " ");
688 write_name(header
, def
);
689 fprintf(header
, "(\n");
690 write_args(header
, cur
->args
, iface
->name
, 0, TRUE
);
691 fprintf(header
, ");\n");
693 cur
= PREV_LINK(cur
);
697 void write_forward(type_t
*iface
)
699 /* C/C++ forwards should only be written for object interfaces, so if we
700 * have a full definition we only write one if we find [object] among the
701 * attributes - however, if we don't have a full definition at this point
702 * (i.e. this is an IDL forward), then we also assume that it is an object
703 * interface, since non-object interfaces shouldn't need forwards */
704 if ((!iface
->defined
|| is_object(iface
->attrs
)) && !iface
->written
) {
705 fprintf(header
,"#ifndef __%s_FWD_DEFINED__\n", iface
->name
);
706 fprintf(header
,"#define __%s_FWD_DEFINED__\n", iface
->name
);
707 fprintf(header
, "typedef struct %s %s;\n", iface
->name
, iface
->name
);
708 fprintf(header
, "#endif\n\n" );
709 iface
->written
= TRUE
;
713 void write_guid(type_t
*iface
)
715 UUID
*uuid
= get_attrp(iface
->attrs
, ATTR_UUID
);
717 fprintf(header
, "DEFINE_GUID(IID_%s, 0x%08lx, 0x%04x, 0x%04x, 0x%02x,0x%02x, 0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x);\n",
718 iface
->name
, uuid
->Data1
, uuid
->Data2
, uuid
->Data3
, uuid
->Data4
[0], uuid
->Data4
[1],
719 uuid
->Data4
[2], uuid
->Data4
[3], uuid
->Data4
[4], uuid
->Data4
[5], uuid
->Data4
[6], uuid
->Data4
[7]);
722 void write_com_interface(type_t
*iface
)
724 if (!iface
->funcs
&& !iface
->ref
) {
725 yywarning("%s has no methods", iface
->name
);
729 fprintf(header
, "/*****************************************************************************\n");
730 fprintf(header
, " * %s interface\n", iface
->name
);
731 fprintf(header
, " */\n");
732 fprintf(header
,"#ifndef __%s_INTERFACE_DEFINED__\n", iface
->name
);
733 fprintf(header
,"#define __%s_INTERFACE_DEFINED__\n\n", iface
->name
);
735 write_forward(iface
);
737 fprintf(header
, "#if defined(__cplusplus) && !defined(CINTERFACE)\n");
739 fprintf(header
, "struct %s : public %s\n", iface
->name
, iface
->ref
->name
);
742 fprintf(header
, "#ifdef ICOM_USE_COM_INTERFACE_ATTRIBUTE\n");
743 fprintf(header
, "struct __attribute__((com_interface)) %s\n", iface
->name
);
744 fprintf(header
, "#else\n");
745 fprintf(header
, "struct %s\n", iface
->name
);
746 fprintf(header
, "#endif\n");
748 fprintf(header
, "{\n");
750 write_cpp_method_def(iface
);
752 fprintf(header
, "};\n");
753 fprintf(header
, "#else\n");
755 fprintf(header
, "typedef struct %sVtbl %sVtbl;\n", iface
->name
, iface
->name
);
756 fprintf(header
, "struct %s {\n", iface
->name
);
757 fprintf(header
, " const %sVtbl* lpVtbl;\n", iface
->name
);
758 fprintf(header
, "};\n");
759 fprintf(header
, "struct %sVtbl {\n", iface
->name
);
761 fprintf(header
, " ICOM_MSVTABLE_COMPAT_FIELDS\n");
762 fprintf(header
, "\n");
763 write_c_method_def(iface
);
765 fprintf(header
, "};\n");
766 fprintf(header
, "\n");
767 write_method_macro(iface
, iface
->name
);
768 fprintf(header
, "\n");
769 fprintf(header
, "#endif\n");
770 fprintf(header
, "\n");
772 fprintf(header
, "#define %s_METHODS \\\n", iface
->name
);
773 fprintf(header
, " ICOM_MSVTABLE_COMPAT_FIELDS");
774 write_icom_method_def(iface
);
775 fprintf(header
, "\n\n");
777 write_method_proto(iface
);
778 fprintf(header
,"\n#endif /* __%s_INTERFACE_DEFINED__ */\n\n", iface
->name
);
781 void write_rpc_interface(type_t
*iface
)
783 DWORD ver
= get_attrv(iface
->attrs
, ATTR_VERSION
);
785 if (!iface
->funcs
) return;
787 fprintf(header
, "/*****************************************************************************\n");
788 fprintf(header
, " * %s interface (v%d.%d)\n", iface
->name
, LOWORD(ver
), HIWORD(ver
));
789 fprintf(header
, " */\n");
791 fprintf(header
, "extern RPC_IF_HANDLE %s_v%d_%d_c_ifspec;\n", iface
->name
, LOWORD(ver
), HIWORD(ver
));
792 fprintf(header
, "extern RPC_IF_HANDLE %s_v%d_%d_s_ifspec;\n", iface
->name
, LOWORD(ver
), HIWORD(ver
));
793 write_function_proto(iface
);
794 fprintf(header
, "\n");
796 /* FIXME: server/client code */
799 void write_interface(type_t
*iface
)
801 if (is_object(iface
->attrs
))
802 write_com_interface(iface
);
804 write_rpc_interface(iface
);