4 * Copyright 2002 Ove Kaaven
5 * Copyright 2004 Mike McCormack
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
40 #define END_OF_LIST(list) \
43 while (NEXT_LINK(list)) \
44 list = NEXT_LINK(list); \
49 static int indent = 0;
51 /* FIXME: support generation of stubless proxies */
53 static void print_proxy( const char *format, ... ) __attribute__((format (printf, 1, 2)));
54 static void print_proxy( const char *format, ... )
57 va_start( va, format );
58 print( proxy, indent, format, va );
62 static void write_stubdescproto(void)
64 print_proxy( "static const MIDL_STUB_DESC Object_StubDesc;\n");
68 static void write_stubdesc(int expr_eval_routines)
70 print_proxy( "static const MIDL_STUB_DESC Object_StubDesc =\n{\n");
73 print_proxy( "NdrOleAllocate,\n");
74 print_proxy( "NdrOleFree,\n");
75 print_proxy( "{0}, 0, 0, %s, 0,\n", expr_eval_routines ? "ExprEvalRoutines" : "0");
76 print_proxy( "__MIDL_TypeFormatString.Format,\n");
77 print_proxy( "1, /* -error bounds_check flag */\n");
78 print_proxy( "0x10001, /* Ndr library version */\n");
80 print_proxy( "0x50100a4, /* MIDL Version 5.1.164 */\n");
82 print_proxy("%s,\n", list_empty(&user_type_list) ? "0" : "UserMarshalRoutines");
83 print_proxy( "0, /* notify & notify_flag routine table */\n");
84 print_proxy( "1, /* Flags */\n");
85 print_proxy( "0, /* Reserved3 */\n");
86 print_proxy( "0, /* Reserved4 */\n");
87 print_proxy( "0 /* Reserved5 */\n");
93 static void init_proxy(const statement_list_t *stmts)
96 if(!(proxy = fopen(proxy_name, "w")))
97 error("Could not open %s for output\n", proxy_name);
98 print_proxy( "/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", PACKAGE_VERSION, input_name);
100 print_proxy( "#ifndef __REDQ_RPCPROXY_H_VERSION__\n");
101 print_proxy( "#define __REQUIRED_RPCPROXY_H_VERSION__ 440\n");
102 print_proxy( "#endif /* __REDQ_RPCPROXY_H_VERSION__ */\n");
104 print_proxy( "#define __midl_proxy\n");
105 print_proxy( "#include \"objbase.h\"\n");
106 print_proxy( "#include \"rpcproxy.h\"\n");
107 print_proxy( "#ifndef __RPCPROXY_H_VERSION__\n");
108 print_proxy( "#error This code needs a newer version of rpcproxy.h\n");
109 print_proxy( "#endif /* __RPCPROXY_H_VERSION__ */\n");
111 print_proxy( "#include \"%s\"\n", header_name);
113 print_proxy( "#ifndef DECLSPEC_HIDDEN\n");
114 print_proxy( "#define DECLSPEC_HIDDEN\n");
115 print_proxy( "#endif\n");
119 static void clear_output_vars( const var_list_t *args )
124 LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry )
126 if (is_attr(arg->attrs, ATTR_OUT) && !is_attr(arg->attrs, ATTR_IN)) {
127 print_proxy( "if(%s)\n", arg->name );
129 print_proxy( "MIDL_memset( %s, 0, sizeof( *%s ));\n", arg->name, arg->name );
135 int is_var_ptr(const var_t *v)
137 return is_ptr(v->type);
140 int cant_be_null(const var_t *v)
142 switch (typegen_detect_type(v->type, v->attrs, TDT_IGNORE_STRINGS))
146 return (get_pointer_fc(v->type, v->attrs, TRUE) == RPC_FC_RP);
147 case TGT_CTXT_HANDLE_POINTER:
155 static int need_delegation(const type_t *iface)
157 return type_iface_get_inherit(iface) &&
158 type_iface_get_inherit(type_iface_get_inherit(iface)) &&
159 type_iface_get_inherit(iface)->ignore;
162 static int get_delegation_indirect(const type_t *iface, const type_t ** delegate_to)
164 const type_t * cur_iface;
165 for (cur_iface = iface; cur_iface != NULL; cur_iface = type_iface_get_inherit(cur_iface))
166 if (need_delegation(cur_iface))
169 *delegate_to = type_iface_get_inherit(cur_iface);
175 static int need_delegation_indirect(const type_t *iface)
177 return get_delegation_indirect(iface, NULL);
180 static void proxy_check_pointers( const var_list_t *args )
185 LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry )
187 if (is_var_ptr(arg) && cant_be_null(arg)) {
188 print_proxy( "if(!%s)\n", arg->name );
190 print_proxy( "RpcRaiseException(RPC_X_NULL_REF_POINTER);\n");
196 static void free_variable( const var_t *arg, const char *local_var_prefix )
198 unsigned int type_offset = arg->type->typestring_offset;
200 type_t *type = arg->type;
201 expr_t *size = get_size_is_expr(type, arg->name);
205 print_proxy( "__frame->_StubMsg.MaxCount = " );
206 write_expr(proxy, size, 0, 1, NULL, NULL, local_var_prefix);
207 fprintf(proxy, ";\n\n");
208 print_proxy( "NdrClearOutParameters( &__frame->_StubMsg, ");
209 fprintf(proxy, "&__MIDL_TypeFormatString.Format[%u], ", type_offset );
210 fprintf(proxy, "(void*)%s );\n", arg->name );
214 switch (typegen_detect_type(type, arg->attrs, TDT_IGNORE_STRINGS))
221 if (get_struct_fc(type) != RPC_FC_STRUCT)
222 print_proxy("/* FIXME: %s code for %s struct type 0x%x missing */\n", __FUNCTION__, arg->name, get_struct_fc(type) );
225 case TGT_IFACE_POINTER:
226 iid = get_attrp( arg->attrs, ATTR_IIDIS );
229 print_proxy( "__frame->_StubMsg.MaxCount = (ULONG_PTR) " );
230 write_expr(proxy, iid, 1, 1, NULL, NULL, local_var_prefix);
231 print_proxy( ";\n\n" );
235 if (get_pointer_fc(type, arg->attrs, TRUE) == RPC_FC_FP)
237 print_proxy( "NdrClearOutParameters( &__frame->_StubMsg, ");
238 fprintf(proxy, "&__MIDL_TypeFormatString.Format[%u], ", type_offset );
239 fprintf(proxy, "(void*)%s );\n", arg->name );
242 print_proxy("/* FIXME: %s code for %s type %d missing */\n", __FUNCTION__, arg->name, type_get_type(type) );
246 print_proxy("/* FIXME: %s code for %s type %d missing */\n", __FUNCTION__, arg->name, type_get_type(type) );
250 static void proxy_free_variables( var_list_t *args, const char *local_var_prefix )
255 LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry )
256 if (is_attr(arg->attrs, ATTR_OUT))
258 free_variable( arg, local_var_prefix );
259 fprintf(proxy, "\n");
263 static void gen_proxy(type_t *iface, const var_t *func, int idx,
264 unsigned int proc_offset)
266 int has_ret = !is_void(type_function_get_rettype(func->type));
267 int has_full_pointer = is_full_pointer_function(func);
268 const char *callconv = get_attrp(func->type->attrs, ATTR_CALLCONV);
269 if (!callconv) callconv = "STDMETHODCALLTYPE";
272 print_proxy( "static void __finally_%s_%s_Proxy( struct __proxy_frame *__frame )\n",
273 iface->name, get_name(func) );
276 if (has_full_pointer) write_full_pointer_free(proxy, indent, func);
277 print_proxy( "NdrProxyFreeBuffer( __frame->This, &__frame->_StubMsg );\n" );
282 write_type_decl_left(proxy, type_function_get_rettype(func->type));
283 print_proxy( " %s %s_%s_Proxy(\n", callconv, iface->name, get_name(func));
284 write_args(proxy, type_get_function_args(func->type), iface->name, 1, TRUE);
288 print_proxy( "struct __proxy_frame __f, * const __frame = &__f;\n" );
289 /* local variables */
291 print_proxy( "%s", "" );
292 write_type_decl_left(proxy, type_function_get_rettype(func->type));
293 print_proxy( " _RetVal;\n");
295 print_proxy( "RPC_MESSAGE _RpcMessage;\n" );
297 if (decl_indirect(type_function_get_rettype(func->type)))
298 print_proxy("void *_p_%s = &%s;\n",
299 "_RetVal", "_RetVal");
303 print_proxy( "RpcExceptionInit( __proxy_filter, __finally_%s_%s_Proxy );\n", iface->name, get_name(func) );
304 print_proxy( "__frame->This = This;\n" );
306 if (has_full_pointer)
307 write_full_pointer_init(proxy, indent, func, FALSE);
310 clear_output_vars( type_get_function_args(func->type) );
312 print_proxy( "RpcTryExcept\n" );
313 print_proxy( "{\n" );
315 print_proxy( "NdrProxyInitialize(This, &_RpcMessage, &__frame->_StubMsg, &Object_StubDesc, %d);\n", idx);
316 proxy_check_pointers( type_get_function_args(func->type) );
318 print_proxy( "RpcTryFinally\n" );
319 print_proxy( "{\n" );
322 write_remoting_arguments(proxy, indent, func, "", PASS_IN, PHASE_BUFFERSIZE);
324 print_proxy( "NdrProxyGetBuffer(This, &__frame->_StubMsg);\n" );
326 write_remoting_arguments(proxy, indent, func, "", PASS_IN, PHASE_MARSHAL);
328 print_proxy( "NdrProxySendReceive(This, &__frame->_StubMsg);\n" );
329 fprintf(proxy, "\n");
330 print_proxy( "__frame->_StubMsg.BufferStart = _RpcMessage.Buffer;\n" );
331 print_proxy( "__frame->_StubMsg.BufferEnd = __frame->_StubMsg.BufferStart + _RpcMessage.BufferLength;\n\n" );
333 print_proxy("if ((_RpcMessage.DataRepresentation & 0xffff) != NDR_LOCAL_DATA_REPRESENTATION)\n");
335 print_proxy("NdrConvert( &__frame->_StubMsg, &__MIDL_ProcFormatString.Format[%u]);\n", proc_offset );
337 fprintf(proxy, "\n");
339 write_remoting_arguments(proxy, indent, func, "", PASS_OUT, PHASE_UNMARSHAL);
343 if (decl_indirect(type_function_get_rettype(func->type)))
344 print_proxy("MIDL_memset(&%s, 0, sizeof(%s));\n", "_RetVal", "_RetVal");
345 else if (is_ptr(type_function_get_rettype(func->type)) ||
346 is_array(type_function_get_rettype(func->type)))
347 print_proxy("%s = 0;\n", "_RetVal");
348 write_remoting_arguments(proxy, indent, func, "", PASS_RETURN, PHASE_UNMARSHAL);
353 print_proxy( "RpcFinally\n" );
354 print_proxy( "{\n" );
356 print_proxy( "__finally_%s_%s_Proxy( __frame );\n", iface->name, get_name(func) );
359 print_proxy( "RpcEndFinally\n" );
361 print_proxy( "}\n" );
362 print_proxy( "RpcExcept(__frame->_StubMsg.dwStubPhase != PROXY_SENDRECEIVE)\n" );
363 print_proxy( "{\n" );
366 proxy_free_variables( type_get_function_args(func->type), "" );
367 print_proxy( "_RetVal = NdrProxyErrorHandler(RpcExceptionCode());\n" );
370 print_proxy( "}\n" );
371 print_proxy( "RpcEndExcept\n" );
374 print_proxy( "return _RetVal;\n" );
381 static void gen_stub(type_t *iface, const var_t *func, const char *cas,
382 unsigned int proc_offset)
385 int has_ret = !is_void(type_function_get_rettype(func->type));
386 int has_full_pointer = is_full_pointer_function(func);
389 print_proxy( "struct __frame_%s_%s_Stub\n{\n", iface->name, get_name(func));
391 print_proxy( "__DECL_EXCEPTION_FRAME\n" );
392 print_proxy( "MIDL_STUB_MESSAGE _StubMsg;\n");
393 print_proxy( "%s * _This;\n", iface->name );
394 declare_stub_args( proxy, indent, func );
396 print_proxy( "};\n\n" );
398 print_proxy( "static void __finally_%s_%s_Stub(", iface->name, get_name(func) );
399 print_proxy( " struct __frame_%s_%s_Stub *__frame )\n{\n", iface->name, get_name(func) );
401 write_remoting_arguments(proxy, indent, func, "__frame->", PASS_OUT, PHASE_FREE);
402 if (has_full_pointer)
403 write_full_pointer_free(proxy, indent, func);
405 print_proxy( "}\n\n" );
407 print_proxy( "void __RPC_STUB %s_%s_Stub(\n", iface->name, get_name(func));
409 print_proxy( "IRpcStubBuffer* This,\n");
410 print_proxy( "IRpcChannelBuffer *_pRpcChannelBuffer,\n");
411 print_proxy( "PRPC_MESSAGE _pRpcMessage,\n");
412 print_proxy( "DWORD* _pdwStubPhase)\n");
416 print_proxy( "struct __frame_%s_%s_Stub __f, * const __frame = &__f;\n\n",
417 iface->name, get_name(func) );
419 print_proxy("__frame->_This = (%s*)((CStdStubBuffer*)This)->pvServerObject;\n\n", iface->name);
423 print_proxy("NdrStubInitialize(_pRpcMessage, &__frame->_StubMsg, &Object_StubDesc, _pRpcChannelBuffer);\n");
424 fprintf(proxy, "\n");
425 print_proxy( "RpcExceptionInit( 0, __finally_%s_%s_Stub );\n", iface->name, get_name(func) );
427 write_parameters_init(proxy, indent, func, "__frame->");
429 print_proxy("RpcTryFinally\n");
432 if (has_full_pointer)
433 write_full_pointer_init(proxy, indent, func, TRUE);
434 print_proxy("if ((_pRpcMessage->DataRepresentation & 0xffff) != NDR_LOCAL_DATA_REPRESENTATION)\n");
436 print_proxy("NdrConvert( &__frame->_StubMsg, &__MIDL_ProcFormatString.Format[%u]);\n", proc_offset );
438 fprintf(proxy, "\n");
440 write_remoting_arguments(proxy, indent, func, "__frame->", PASS_IN, PHASE_UNMARSHAL);
441 fprintf(proxy, "\n");
443 assign_stub_out_args( proxy, indent, func, "__frame->" );
445 print_proxy("*_pdwStubPhase = STUB_CALL_SERVER;\n");
446 fprintf(proxy, "\n");
447 print_proxy( "%s", has_ret ? "__frame->_RetVal = " : "" );
448 if (cas) fprintf(proxy, "%s_%s_Stub", iface->name, cas);
449 else fprintf(proxy, "__frame->_This->lpVtbl->%s", get_name(func));
450 fprintf(proxy, "(__frame->_This");
452 if (type_get_function_args(func->type))
454 LIST_FOR_EACH_ENTRY( arg, type_get_function_args(func->type), const var_t, entry )
455 fprintf(proxy, ", %s__frame->%s", is_array(arg->type) && !type_array_is_decl_as_ptr(arg->type) ? "*" :"" , arg->name);
457 fprintf(proxy, ");\n");
458 fprintf(proxy, "\n");
459 print_proxy("*_pdwStubPhase = STUB_MARSHAL;\n");
460 fprintf(proxy, "\n");
462 write_remoting_arguments(proxy, indent, func, "__frame->", PASS_OUT, PHASE_BUFFERSIZE);
464 if (!is_void(type_function_get_rettype(func->type)))
465 write_remoting_arguments(proxy, indent, func, "__frame->", PASS_RETURN, PHASE_BUFFERSIZE);
467 print_proxy("NdrStubGetBuffer(This, _pRpcChannelBuffer, &__frame->_StubMsg);\n");
469 write_remoting_arguments(proxy, indent, func, "__frame->", PASS_OUT, PHASE_MARSHAL);
470 fprintf(proxy, "\n");
472 /* marshall the return value */
473 if (!is_void(type_function_get_rettype(func->type)))
474 write_remoting_arguments(proxy, indent, func, "__frame->", PASS_RETURN, PHASE_MARSHAL);
478 print_proxy("RpcFinally\n");
481 print_proxy( "__finally_%s_%s_Stub( __frame );\n", iface->name, get_name(func) );
484 print_proxy("RpcEndFinally\n");
486 print_proxy("_pRpcMessage->BufferLength = __frame->_StubMsg.Buffer - (unsigned char *)_pRpcMessage->Buffer;\n");
493 int count_methods(const type_t *iface)
495 const statement_t *stmt;
498 if (type_iface_get_inherit(iface))
499 count = count_methods(type_iface_get_inherit(iface));
501 STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface)) {
502 const var_t *func = stmt->u.var;
503 if (!is_callas(func->attrs)) count++;
508 static const statement_t * get_callas_source(const type_t * iface, const var_t * def)
510 const statement_t * source;
511 STATEMENTS_FOR_EACH_FUNC( source, type_iface_get_stmts(iface)) {
512 const var_t * cas = is_callas(source->u.var->attrs );
513 if (cas && !strcmp(def->name, cas->name))
519 static int write_proxy_methods(type_t *iface, int skip)
521 const statement_t *stmt;
524 if (type_iface_get_inherit(iface))
525 i = write_proxy_methods(type_iface_get_inherit(iface),
526 need_delegation(iface));
527 STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface)) {
528 const var_t *func = stmt->u.var;
529 if (!is_callas(func->attrs)) {
530 if (i != func->type->details.function->idx )
531 error("widl internal error: method index mismatch\n");
532 if (i) fprintf(proxy, ",\n");
533 if (skip || (is_local(func->attrs) && !get_callas_source(iface, func)))
534 print_proxy( "0 /* %s_%s_Proxy */", iface->name, get_name(func));
535 else print_proxy( "%s_%s_Proxy", iface->name, get_name(func));
542 static int write_stub_methods(type_t *iface, int skip)
544 const statement_t *stmt;
547 if (type_iface_get_inherit(iface))
548 i = write_stub_methods(type_iface_get_inherit(iface), need_delegation(iface));
550 return i; /* skip IUnknown */
552 STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface)) {
553 const var_t *func = stmt->u.var;
554 if (!is_callas(func->attrs)) {
556 const char * fname = get_name(func);
557 if(is_local(func->attrs)) {
558 const statement_t * callas_source = get_callas_source(iface, func);
562 fname = get_name(callas_source->u.var);
564 if (i) fprintf(proxy,",\n");
565 if (skip || missing) print_proxy("STUB_FORWARDING_FUNCTION");
566 else print_proxy( "%s_%s_Stub", iface->name, fname);
573 static void write_proxy(type_t *iface, unsigned int *proc_offset)
576 const statement_t *stmt;
579 /* FIXME: check for [oleautomation], shouldn't generate proxies/stubs if specified */
581 STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface)) {
582 var_t *func = stmt->u.var;
584 fprintf(proxy, "/*****************************************************************************\n");
585 fprintf(proxy, " * %s interface\n", iface->name);
586 fprintf(proxy, " */\n");
589 if (!is_local(func->attrs)) {
590 const var_t *cas = is_callas(func->attrs);
591 const char *cname = cas ? cas->name : NULL;
592 int idx = func->type->details.function->idx;
594 const statement_t *stmt2;
595 STATEMENTS_FOR_EACH_FUNC(stmt2, type_iface_get_stmts(iface)) {
596 const var_t *m = stmt2->u.var;
597 if (!strcmp(m->name, cname))
599 idx = m->type->details.function->idx;
604 func->procstring_offset = *proc_offset;
605 gen_proxy(iface, func, idx, *proc_offset);
606 gen_stub(iface, func, cname, *proc_offset);
607 *proc_offset += get_size_procformatstring_func( func );
611 count = count_methods(iface);
613 write_procformatstring_offsets( proxy, iface );
616 print_proxy( "static %sCINTERFACE_PROXY_VTABLE(%d) _%sProxyVtbl =\n",
617 need_delegation_indirect(iface) ? "" : "const ", count, iface->name);
622 print_proxy( "&IID_%s,\n", iface->name);
624 print_proxy( "},\n");
627 write_proxy_methods(iface, FALSE);
628 fprintf(proxy, "\n");
632 print_proxy( "};\n\n");
635 print_proxy( "static const MIDL_SERVER_INFO %s_ServerInfo =\n", iface->name );
636 print_proxy( "{\n" );
638 print_proxy( "&Object_StubDesc,\n" );
639 print_proxy( "0,\n" );
640 print_proxy( "__MIDL_ProcFormatString.Format,\n" );
641 print_proxy( "&%s_FormatStringOffsetTable[-3],\n", iface->name );
642 print_proxy( "0,\n" );
643 print_proxy( "0,\n" );
644 print_proxy( "0,\n" );
645 print_proxy( "0\n" );
647 print_proxy( "};\n\n" );
650 print_proxy( "static const PRPC_STUB_FUNCTION %s_table[] =\n", iface->name);
653 write_stub_methods(iface, FALSE);
654 fprintf(proxy, "\n");
656 fprintf(proxy, "};\n");
658 print_proxy( "static %sCInterfaceStubVtbl _%sStubVtbl =\n",
659 need_delegation_indirect(iface) ? "" : "const ", iface->name);
664 print_proxy( "&IID_%s,\n", iface->name);
665 print_proxy( "&%s_ServerInfo,\n", iface->name );
666 print_proxy( "%d,\n", count);
667 print_proxy( "&%s_table[-3],\n", iface->name);
669 print_proxy( "},\n");
672 print_proxy( "CStdStubBuffer_%s\n", need_delegation_indirect(iface) ? "DELEGATING_METHODS" : "METHODS");
676 print_proxy( "};\n");
680 static int does_any_iface(const statement_list_t *stmts, type_pred_t pred)
682 const statement_t *stmt;
685 LIST_FOR_EACH_ENTRY(stmt, stmts, const statement_t, entry)
687 if (stmt->type == STMT_LIBRARY)
689 if (does_any_iface(stmt->u.lib->stmts, pred))
692 else if (stmt->type == STMT_TYPE && type_get_type(stmt->u.type) == TYPE_INTERFACE)
694 if (pred(stmt->u.type))
702 int need_proxy(const type_t *iface)
704 return is_object(iface) && !is_local(iface->attrs);
707 int need_stub(const type_t *iface)
709 return !is_object(iface) && !is_local(iface->attrs);
712 int need_proxy_file(const statement_list_t *stmts)
714 return does_any_iface(stmts, need_proxy);
717 int need_stub_files(const statement_list_t *stmts)
719 return does_any_iface(stmts, need_stub);
722 static void write_proxy_stmts(const statement_list_t *stmts, unsigned int *proc_offset)
724 const statement_t *stmt;
725 if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
727 if (stmt->type == STMT_LIBRARY)
728 write_proxy_stmts(stmt->u.lib->stmts, proc_offset);
729 else if (stmt->type == STMT_TYPE && type_get_type(stmt->u.type) == TYPE_INTERFACE)
731 if (need_proxy(stmt->u.type))
732 write_proxy(stmt->u.type, proc_offset);
737 static int cmp_iid( const void *ptr1, const void *ptr2 )
739 const type_t * const *iface1 = ptr1;
740 const type_t * const *iface2 = ptr2;
741 const UUID *uuid1 = get_attrp( (*iface1)->attrs, ATTR_UUID );
742 const UUID *uuid2 = get_attrp( (*iface2)->attrs, ATTR_UUID );
743 return memcmp( uuid1, uuid2, sizeof(UUID) );
746 static void build_iface_list( const statement_list_t *stmts, type_t **ifaces[], int *count )
748 const statement_t *stmt;
751 LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
753 if (stmt->type == STMT_LIBRARY)
754 build_iface_list(stmt->u.lib->stmts, ifaces, count);
755 else if (stmt->type == STMT_TYPE && type_get_type(stmt->u.type) == TYPE_INTERFACE)
757 type_t *iface = stmt->u.type;
758 if (type_iface_get_inherit(iface) && need_proxy(iface))
760 *ifaces = xrealloc( *ifaces, (*count + 1) * sizeof(**ifaces) );
761 (*ifaces)[(*count)++] = iface;
767 static type_t **sort_interfaces( const statement_list_t *stmts, int *count )
769 type_t **ifaces = NULL;
772 build_iface_list( stmts, &ifaces, count );
773 qsort( ifaces, *count, sizeof(*ifaces), cmp_iid );
777 static void write_proxy_routines(const statement_list_t *stmts)
779 int expr_eval_routines;
780 unsigned int proc_offset = 0;
781 char *file_id = proxy_token;
782 int i, count, have_baseiid;
784 const type_t * delegate_to;
786 write_exceptions( proxy );
788 print_proxy( "struct __proxy_frame\n");
790 print_proxy( " __DECL_EXCEPTION_FRAME\n");
791 print_proxy( " MIDL_STUB_MESSAGE _StubMsg;\n");
792 print_proxy( " void *This;\n");
793 print_proxy( "};\n");
795 print_proxy("static int __proxy_filter( struct __proxy_frame *__frame )\n");
797 print_proxy( " return (__frame->_StubMsg.dwStubPhase != PROXY_SENDRECEIVE);\n");
801 write_formatstringsdecl(proxy, indent, stmts, need_proxy);
802 write_stubdescproto();
803 write_proxy_stmts(stmts, &proc_offset);
805 expr_eval_routines = write_expr_eval_routines(proxy, proxy_token);
806 if (expr_eval_routines)
807 write_expr_eval_routine_list(proxy, proxy_token);
808 write_user_quad_list(proxy);
809 write_stubdesc(expr_eval_routines);
811 print_proxy( "#if !defined(__RPC_WIN%u__)\n", pointer_size == 8 ? 64 : 32);
812 print_proxy( "#error Currently only Wine and WIN32 are supported.\n");
813 print_proxy( "#endif\n");
815 write_procformatstring(proxy, stmts, need_proxy);
816 write_typeformatstring(proxy, stmts, need_proxy);
818 interfaces = sort_interfaces(stmts, &count);
819 fprintf(proxy, "static const CInterfaceProxyVtbl* const _%s_ProxyVtblList[] =\n", file_id);
820 fprintf(proxy, "{\n");
821 for (i = 0; i < count; i++)
822 fprintf(proxy, " (const CInterfaceProxyVtbl*)&_%sProxyVtbl,\n", interfaces[i]->name);
823 fprintf(proxy, " 0\n");
824 fprintf(proxy, "};\n");
825 fprintf(proxy, "\n");
827 fprintf(proxy, "static const CInterfaceStubVtbl* const _%s_StubVtblList[] =\n", file_id);
828 fprintf(proxy, "{\n");
829 for (i = 0; i < count; i++)
830 fprintf(proxy, " &_%sStubVtbl,\n", interfaces[i]->name);
831 fprintf(proxy, " 0\n");
832 fprintf(proxy, "};\n");
833 fprintf(proxy, "\n");
835 fprintf(proxy, "static PCInterfaceName const _%s_InterfaceNamesList[] =\n", file_id);
836 fprintf(proxy, "{\n");
837 for (i = 0; i < count; i++)
838 fprintf(proxy, " \"%s\",\n", interfaces[i]->name);
839 fprintf(proxy, " 0\n");
840 fprintf(proxy, "};\n");
841 fprintf(proxy, "\n");
843 if ((have_baseiid = does_any_iface(stmts, need_delegation_indirect)))
845 fprintf(proxy, "static const IID * _%s_BaseIIDList[] =\n", file_id);
846 fprintf(proxy, "{\n");
847 for (i = 0; i < count; i++)
849 if (get_delegation_indirect(interfaces[i], &delegate_to))
850 fprintf( proxy, " &IID_%s, /* %s */\n", delegate_to->name, interfaces[i]->name );
852 fprintf( proxy, " 0,\n" );
854 fprintf(proxy, " 0\n");
855 fprintf(proxy, "};\n");
856 fprintf(proxy, "\n");
859 fprintf(proxy, "static int __stdcall _%s_IID_Lookup(const IID* pIID, int* pIndex)\n", file_id);
860 fprintf(proxy, "{\n");
861 fprintf(proxy, " int low = 0, high = %d;\n", count - 1);
862 fprintf(proxy, "\n");
863 fprintf(proxy, " while (low <= high)\n");
864 fprintf(proxy, " {\n");
865 fprintf(proxy, " int pos = (low + high) / 2;\n");
866 fprintf(proxy, " int res = IID_GENERIC_CHECK_IID(_%s, pIID, pos);\n", file_id);
867 fprintf(proxy, " if (!res) { *pIndex = pos; return 1; }\n");
868 fprintf(proxy, " if (res > 0) low = pos + 1;\n");
869 fprintf(proxy, " else high = pos - 1;\n");
870 fprintf(proxy, " }\n");
871 fprintf(proxy, " return 0;\n");
872 fprintf(proxy, "}\n");
873 fprintf(proxy, "\n");
875 fprintf(proxy, "const ExtendedProxyFileInfo %s_ProxyFileInfo DECLSPEC_HIDDEN =\n", file_id);
876 fprintf(proxy, "{\n");
877 fprintf(proxy, " (const PCInterfaceProxyVtblList*)_%s_ProxyVtblList,\n", file_id);
878 fprintf(proxy, " (const PCInterfaceStubVtblList*)_%s_StubVtblList,\n", file_id);
879 fprintf(proxy, " _%s_InterfaceNamesList,\n", file_id);
880 if (have_baseiid) fprintf(proxy, " _%s_BaseIIDList,\n", file_id);
881 else fprintf(proxy, " 0,\n");
882 fprintf(proxy, " _%s_IID_Lookup,\n", file_id);
883 fprintf(proxy, " %d,\n", count);
884 fprintf(proxy, " 1,\n");
885 fprintf(proxy, " 0,\n");
886 fprintf(proxy, " 0,\n");
887 fprintf(proxy, " 0,\n");
888 fprintf(proxy, " 0\n");
889 fprintf(proxy, "};\n");
892 void write_proxies(const statement_list_t *stmts)
894 if (!do_proxies) return;
895 if (do_everything && !need_proxy_file(stmts)) return;
900 if (do_win32 && do_win64)
902 fprintf(proxy, "\n#ifndef _WIN64\n\n");
904 write_proxy_routines( stmts );
905 fprintf(proxy, "\n#else /* _WIN64 */\n\n");
907 write_proxy_routines( stmts );
908 fprintf(proxy, "\n#endif /* _WIN64 */\n");
913 write_proxy_routines( stmts );
918 write_proxy_routines( stmts );