shell32: Fix DDE command tracing now that we are receiving Unicode.
[wine/multimedia.git] / tools / widl / proxy.c
blob30feca8dbe5cdc2bfd2515edab5b06418b9703ea
1 /*
2 * IDL Compiler
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
22 #include "config.h"
23 #include "wine/port.h"
25 #include <stdio.h>
26 #include <stdlib.h>
27 #ifdef HAVE_UNISTD_H
28 # include <unistd.h>
29 #endif
30 #include <string.h>
31 #include <ctype.h>
33 #include "widl.h"
34 #include "utils.h"
35 #include "parser.h"
36 #include "header.h"
37 #include "typegen.h"
38 #include "expr.h"
40 #define END_OF_LIST(list) \
41 do { \
42 if (list) { \
43 while (NEXT_LINK(list)) \
44 list = NEXT_LINK(list); \
45 } \
46 } while(0)
48 static FILE* proxy;
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, ... )
56 va_list va;
57 va_start( va, format );
58 print( proxy, indent, format, va );
59 va_end( va );
62 static void write_stubdescproto(void)
64 print_proxy( "static const MIDL_STUB_DESC Object_StubDesc;\n");
65 print_proxy( "\n");
68 static void write_stubdesc(int expr_eval_routines)
70 print_proxy( "static const MIDL_STUB_DESC Object_StubDesc =\n{\n");
71 indent++;
72 print_proxy( "0,\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");
79 print_proxy( "0,\n");
80 print_proxy( "0x50100a4, /* MIDL Version 5.1.164 */\n");
81 print_proxy( "0,\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");
88 indent--;
89 print_proxy( "};\n");
90 print_proxy( "\n");
93 static void init_proxy(const statement_list_t *stmts)
95 if (proxy) return;
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);
99 print_proxy( "\n");
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");
103 print_proxy( "\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");
110 print_proxy( "\n");
111 print_proxy( "#include \"%s\"\n", header_name);
112 print_proxy( "\n");
113 print_proxy( "#ifndef DECLSPEC_HIDDEN\n");
114 print_proxy( "#define DECLSPEC_HIDDEN\n");
115 print_proxy( "#endif\n");
116 print_proxy( "\n");
117 write_exceptions( proxy );
118 print_proxy( "\n");
119 print_proxy( "struct __proxy_frame\n");
120 print_proxy( "{\n");
121 print_proxy( " __DECL_EXCEPTION_FRAME\n");
122 print_proxy( " MIDL_STUB_MESSAGE _StubMsg;\n");
123 print_proxy( " void *This;\n");
124 print_proxy( "};\n");
125 print_proxy( "\n");
126 print_proxy("static int __proxy_filter( struct __proxy_frame *__frame )\n");
127 print_proxy( "{\n");
128 print_proxy( " return (__frame->_StubMsg.dwStubPhase != PROXY_SENDRECEIVE);\n");
129 print_proxy( "}\n");
130 print_proxy( "\n");
133 static void clear_output_vars( const var_list_t *args )
135 const var_t *arg;
137 if (!args) return;
138 LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry )
140 if (is_attr(arg->attrs, ATTR_OUT) && !is_attr(arg->attrs, ATTR_IN)) {
141 print_proxy( "if(%s)\n", arg->name );
142 indent++;
143 print_proxy( "MIDL_memset( %s, 0, sizeof( *%s ));\n", arg->name, arg->name );
144 indent--;
149 int is_var_ptr(const var_t *v)
151 return is_ptr(v->type);
154 int cant_be_null(const var_t *v)
156 switch (typegen_detect_type(v->type, v->attrs, TDT_IGNORE_STRINGS))
158 case TGT_ARRAY:
159 case TGT_POINTER:
160 return (get_pointer_fc(v->type, v->attrs, TRUE) == RPC_FC_RP);
161 case TGT_CTXT_HANDLE_POINTER:
162 return TRUE;
163 default:
164 return 0;
169 static int need_delegation(const type_t *iface)
171 return type_iface_get_inherit(iface) &&
172 type_iface_get_inherit(type_iface_get_inherit(iface)) &&
173 type_iface_get_inherit(iface)->ignore;
176 static int get_delegation_indirect(const type_t *iface, const type_t ** delegate_to)
178 const type_t * cur_iface;
179 for (cur_iface = iface; cur_iface != NULL; cur_iface = type_iface_get_inherit(cur_iface))
180 if (need_delegation(cur_iface))
182 if(delegate_to)
183 *delegate_to = type_iface_get_inherit(cur_iface);
184 return 1;
186 return 0;
189 static int need_delegation_indirect(const type_t *iface)
191 return get_delegation_indirect(iface, NULL);
194 static void proxy_check_pointers( const var_list_t *args )
196 const var_t *arg;
198 if (!args) return;
199 LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry )
201 if (is_var_ptr(arg) && cant_be_null(arg)) {
202 print_proxy( "if(!%s)\n", arg->name );
203 indent++;
204 print_proxy( "RpcRaiseException(RPC_X_NULL_REF_POINTER);\n");
205 indent--;
210 static void free_variable( const var_t *arg, const char *local_var_prefix )
212 unsigned int type_offset = arg->type->typestring_offset;
213 expr_t *iid;
214 type_t *type = arg->type;
215 expr_t *size = get_size_is_expr(type, arg->name);
217 if (size)
219 print_proxy( "__frame->_StubMsg.MaxCount = " );
220 write_expr(proxy, size, 0, 1, NULL, NULL, local_var_prefix);
221 fprintf(proxy, ";\n\n");
222 print_proxy( "NdrClearOutParameters( &__frame->_StubMsg, ");
223 fprintf(proxy, "&__MIDL_TypeFormatString.Format[%u], ", type_offset );
224 fprintf(proxy, "(void*)%s );\n", arg->name );
225 return;
228 switch (typegen_detect_type(type, arg->attrs, TDT_IGNORE_STRINGS))
230 case TGT_ENUM:
231 case TGT_BASIC:
232 break;
234 case TGT_STRUCT:
235 if (get_struct_fc(type) != RPC_FC_STRUCT)
236 print_proxy("/* FIXME: %s code for %s struct type 0x%x missing */\n", __FUNCTION__, arg->name, get_struct_fc(type) );
237 break;
239 case TGT_IFACE_POINTER:
240 iid = get_attrp( arg->attrs, ATTR_IIDIS );
241 if( iid )
243 print_proxy( "__frame->_StubMsg.MaxCount = (ULONG_PTR) " );
244 write_expr(proxy, iid, 1, 1, NULL, NULL, local_var_prefix);
245 print_proxy( ";\n\n" );
247 /* fall through */
248 case TGT_POINTER:
249 if (get_pointer_fc(type, arg->attrs, TRUE) == RPC_FC_FP)
251 print_proxy( "NdrClearOutParameters( &__frame->_StubMsg, ");
252 fprintf(proxy, "&__MIDL_TypeFormatString.Format[%u], ", type_offset );
253 fprintf(proxy, "(void*)%s );\n", arg->name );
255 else
256 print_proxy("/* FIXME: %s code for %s type %d missing */\n", __FUNCTION__, arg->name, type_get_type(type) );
257 break;
259 default:
260 print_proxy("/* FIXME: %s code for %s type %d missing */\n", __FUNCTION__, arg->name, type_get_type(type) );
264 static void proxy_free_variables( var_list_t *args, const char *local_var_prefix )
266 const var_t *arg;
268 if (!args) return;
269 LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry )
270 if (is_attr(arg->attrs, ATTR_OUT))
272 free_variable( arg, local_var_prefix );
273 fprintf(proxy, "\n");
277 static void gen_proxy(type_t *iface, const var_t *func, int idx,
278 unsigned int proc_offset)
280 int has_ret = !is_void(type_function_get_rettype(func->type));
281 int has_full_pointer = is_full_pointer_function(func);
282 const char *callconv = get_attrp(func->type->attrs, ATTR_CALLCONV);
283 if (!callconv) callconv = "";
285 indent = 0;
286 print_proxy( "static void __finally_%s_%s_Proxy( struct __proxy_frame *__frame )\n",
287 iface->name, get_name(func) );
288 print_proxy( "{\n");
289 indent++;
290 if (has_full_pointer) write_full_pointer_free(proxy, indent, func);
291 print_proxy( "NdrProxyFreeBuffer( __frame->This, &__frame->_StubMsg );\n" );
292 indent--;
293 print_proxy( "}\n");
294 print_proxy( "\n");
296 write_type_decl_left(proxy, type_function_get_rettype(func->type));
297 print_proxy( " %s %s_%s_Proxy(\n", callconv, iface->name, get_name(func));
298 write_args(proxy, type_get_function_args(func->type), iface->name, 1, TRUE);
299 print_proxy( ")\n");
300 print_proxy( "{\n");
301 indent ++;
302 print_proxy( "struct __proxy_frame __f, * const __frame = &__f;\n" );
303 /* local variables */
304 if (has_ret) {
305 print_proxy( "%s", "" );
306 write_type_decl_left(proxy, type_function_get_rettype(func->type));
307 print_proxy( " _RetVal;\n");
309 print_proxy( "RPC_MESSAGE _RpcMessage;\n" );
310 if (has_ret) {
311 if (decl_indirect(type_function_get_rettype(func->type)))
312 print_proxy("void *_p_%s = &%s;\n",
313 "_RetVal", "_RetVal");
315 print_proxy( "\n");
317 print_proxy( "RpcExceptionInit( __proxy_filter, __finally_%s_%s_Proxy );\n", iface->name, get_name(func) );
318 print_proxy( "__frame->This = This;\n" );
320 if (has_full_pointer)
321 write_full_pointer_init(proxy, indent, func, FALSE);
323 /* FIXME: trace */
324 clear_output_vars( type_get_function_args(func->type) );
326 print_proxy( "RpcTryExcept\n" );
327 print_proxy( "{\n" );
328 indent++;
329 print_proxy( "NdrProxyInitialize(This, &_RpcMessage, &__frame->_StubMsg, &Object_StubDesc, %d);\n", idx);
330 proxy_check_pointers( type_get_function_args(func->type) );
332 print_proxy( "RpcTryFinally\n" );
333 print_proxy( "{\n" );
334 indent++;
336 write_remoting_arguments(proxy, indent, func, "", PASS_IN, PHASE_BUFFERSIZE);
338 print_proxy( "NdrProxyGetBuffer(This, &__frame->_StubMsg);\n" );
340 write_remoting_arguments(proxy, indent, func, "", PASS_IN, PHASE_MARSHAL);
342 print_proxy( "NdrProxySendReceive(This, &__frame->_StubMsg);\n" );
343 fprintf(proxy, "\n");
344 print_proxy( "__frame->_StubMsg.BufferStart = _RpcMessage.Buffer;\n" );
345 print_proxy( "__frame->_StubMsg.BufferEnd = __frame->_StubMsg.BufferStart + _RpcMessage.BufferLength;\n\n" );
347 print_proxy("if ((_RpcMessage.DataRepresentation & 0xffff) != NDR_LOCAL_DATA_REPRESENTATION)\n");
348 indent++;
349 print_proxy("NdrConvert( &__frame->_StubMsg, &__MIDL_ProcFormatString.Format[%u]);\n", proc_offset );
350 indent--;
351 fprintf(proxy, "\n");
353 write_remoting_arguments(proxy, indent, func, "", PASS_OUT, PHASE_UNMARSHAL);
355 if (has_ret)
357 if (decl_indirect(type_function_get_rettype(func->type)))
358 print_proxy("MIDL_memset(&%s, 0, sizeof(%s));\n", "_RetVal", "_RetVal");
359 else if (is_ptr(type_function_get_rettype(func->type)) ||
360 is_array(type_function_get_rettype(func->type)))
361 print_proxy("%s = 0;\n", "_RetVal");
362 write_remoting_arguments(proxy, indent, func, "", PASS_RETURN, PHASE_UNMARSHAL);
365 indent--;
366 print_proxy( "}\n");
367 print_proxy( "RpcFinally\n" );
368 print_proxy( "{\n" );
369 indent++;
370 print_proxy( "__finally_%s_%s_Proxy( __frame );\n", iface->name, get_name(func) );
371 indent--;
372 print_proxy( "}\n");
373 print_proxy( "RpcEndFinally\n" );
374 indent--;
375 print_proxy( "}\n" );
376 print_proxy( "RpcExcept(__frame->_StubMsg.dwStubPhase != PROXY_SENDRECEIVE)\n" );
377 print_proxy( "{\n" );
378 if (has_ret) {
379 indent++;
380 proxy_free_variables( type_get_function_args(func->type), "" );
381 print_proxy( "_RetVal = NdrProxyErrorHandler(RpcExceptionCode());\n" );
382 indent--;
384 print_proxy( "}\n" );
385 print_proxy( "RpcEndExcept\n" );
387 if (has_ret) {
388 print_proxy( "return _RetVal;\n" );
390 indent--;
391 print_proxy( "}\n");
392 print_proxy( "\n");
395 static void gen_stub(type_t *iface, const var_t *func, const char *cas,
396 unsigned int proc_offset)
398 const var_t *arg;
399 int has_ret = !is_void(type_function_get_rettype(func->type));
400 int has_full_pointer = is_full_pointer_function(func);
402 indent = 0;
403 print_proxy( "struct __frame_%s_%s_Stub\n{\n", iface->name, get_name(func));
404 indent++;
405 print_proxy( "__DECL_EXCEPTION_FRAME\n" );
406 print_proxy( "MIDL_STUB_MESSAGE _StubMsg;\n");
407 print_proxy( "%s * _This;\n", iface->name );
408 declare_stub_args( proxy, indent, func );
409 indent--;
410 print_proxy( "};\n\n" );
412 print_proxy( "static void __finally_%s_%s_Stub(", iface->name, get_name(func) );
413 print_proxy( " struct __frame_%s_%s_Stub *__frame )\n{\n", iface->name, get_name(func) );
414 indent++;
415 write_remoting_arguments(proxy, indent, func, "__frame->", PASS_OUT, PHASE_FREE);
416 if (has_full_pointer)
417 write_full_pointer_free(proxy, indent, func);
418 indent--;
419 print_proxy( "}\n\n" );
421 print_proxy( "void __RPC_STUB %s_%s_Stub(\n", iface->name, get_name(func));
422 indent++;
423 print_proxy( "IRpcStubBuffer* This,\n");
424 print_proxy( "IRpcChannelBuffer *_pRpcChannelBuffer,\n");
425 print_proxy( "PRPC_MESSAGE _pRpcMessage,\n");
426 print_proxy( "DWORD* _pdwStubPhase)\n");
427 indent--;
428 print_proxy( "{\n");
429 indent++;
430 print_proxy( "struct __frame_%s_%s_Stub __f, * const __frame = &__f;\n\n",
431 iface->name, get_name(func) );
433 print_proxy("__frame->_This = (%s*)((CStdStubBuffer*)This)->pvServerObject;\n\n", iface->name);
435 /* FIXME: trace */
437 print_proxy("NdrStubInitialize(_pRpcMessage, &__frame->_StubMsg, &Object_StubDesc, _pRpcChannelBuffer);\n");
438 fprintf(proxy, "\n");
439 print_proxy( "RpcExceptionInit( 0, __finally_%s_%s_Stub );\n", iface->name, get_name(func) );
441 write_parameters_init(proxy, indent, func, "__frame->");
443 print_proxy("RpcTryFinally\n");
444 print_proxy("{\n");
445 indent++;
446 if (has_full_pointer)
447 write_full_pointer_init(proxy, indent, func, TRUE);
448 print_proxy("if ((_pRpcMessage->DataRepresentation & 0xffff) != NDR_LOCAL_DATA_REPRESENTATION)\n");
449 indent++;
450 print_proxy("NdrConvert( &__frame->_StubMsg, &__MIDL_ProcFormatString.Format[%u]);\n", proc_offset );
451 indent--;
452 fprintf(proxy, "\n");
454 write_remoting_arguments(proxy, indent, func, "__frame->", PASS_IN, PHASE_UNMARSHAL);
455 fprintf(proxy, "\n");
457 assign_stub_out_args( proxy, indent, func, "__frame->" );
459 print_proxy("*_pdwStubPhase = STUB_CALL_SERVER;\n");
460 fprintf(proxy, "\n");
461 print_proxy( "%s", has_ret ? "__frame->_RetVal = " : "" );
462 if (cas) fprintf(proxy, "%s_%s_Stub", iface->name, cas);
463 else fprintf(proxy, "__frame->_This->lpVtbl->%s", get_name(func));
464 fprintf(proxy, "(__frame->_This");
466 if (type_get_function_args(func->type))
468 LIST_FOR_EACH_ENTRY( arg, type_get_function_args(func->type), const var_t, entry )
469 fprintf(proxy, ", %s__frame->%s", is_array(arg->type) && !type_array_is_decl_as_ptr(arg->type) ? "*" :"" , arg->name);
471 fprintf(proxy, ");\n");
472 fprintf(proxy, "\n");
473 print_proxy("*_pdwStubPhase = STUB_MARSHAL;\n");
474 fprintf(proxy, "\n");
476 write_remoting_arguments(proxy, indent, func, "__frame->", PASS_OUT, PHASE_BUFFERSIZE);
478 if (!is_void(type_function_get_rettype(func->type)))
479 write_remoting_arguments(proxy, indent, func, "__frame->", PASS_RETURN, PHASE_BUFFERSIZE);
481 print_proxy("NdrStubGetBuffer(This, _pRpcChannelBuffer, &__frame->_StubMsg);\n");
483 write_remoting_arguments(proxy, indent, func, "__frame->", PASS_OUT, PHASE_MARSHAL);
484 fprintf(proxy, "\n");
486 /* marshall the return value */
487 if (!is_void(type_function_get_rettype(func->type)))
488 write_remoting_arguments(proxy, indent, func, "__frame->", PASS_RETURN, PHASE_MARSHAL);
490 indent--;
491 print_proxy("}\n");
492 print_proxy("RpcFinally\n");
493 print_proxy("{\n");
494 indent++;
495 print_proxy( "__finally_%s_%s_Stub( __frame );\n", iface->name, get_name(func) );
496 indent--;
497 print_proxy("}\n");
498 print_proxy("RpcEndFinally\n");
500 print_proxy("_pRpcMessage->BufferLength = __frame->_StubMsg.Buffer - (unsigned char *)_pRpcMessage->Buffer;\n");
501 indent--;
503 print_proxy("}\n");
504 print_proxy("\n");
507 static int count_methods(type_t *iface)
509 const statement_t *stmt;
510 int count = 0;
512 if (type_iface_get_inherit(iface))
513 count = count_methods(type_iface_get_inherit(iface));
515 STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface)) {
516 const var_t *func = stmt->u.var;
517 if (!is_callas(func->attrs)) count++;
519 return count;
522 static const statement_t * get_callas_source(const type_t * iface, const var_t * def)
524 const statement_t * source;
525 STATEMENTS_FOR_EACH_FUNC( source, type_iface_get_stmts(iface)) {
526 const var_t * cas = is_callas(source->u.var->attrs );
527 if (cas && !strcmp(def->name, cas->name))
528 return source;
530 return NULL;
533 static int write_proxy_methods(type_t *iface, int skip)
535 const statement_t *stmt;
536 int i = 0;
538 if (type_iface_get_inherit(iface))
539 i = write_proxy_methods(type_iface_get_inherit(iface),
540 need_delegation(iface));
541 STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface)) {
542 const var_t *func = stmt->u.var;
543 if (!is_callas(func->attrs)) {
544 if (i != func->type->details.function->idx )
545 error("widl internal error: method index mismatch\n");
546 if (i) fprintf(proxy, ",\n");
547 if (skip || (is_local(func->attrs) && !get_callas_source(iface, func)))
548 print_proxy( "0 /* %s_%s_Proxy */", iface->name, get_name(func));
549 else print_proxy( "%s_%s_Proxy", iface->name, get_name(func));
550 i++;
553 return i;
556 static int write_stub_methods(type_t *iface, int skip)
558 const statement_t *stmt;
559 int i = 0;
561 if (type_iface_get_inherit(iface))
562 i = write_stub_methods(type_iface_get_inherit(iface), need_delegation(iface));
563 else
564 return i; /* skip IUnknown */
566 STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface)) {
567 const var_t *func = stmt->u.var;
568 if (!is_callas(func->attrs)) {
569 int missing = 0;
570 const char * fname = get_name(func);
571 if(is_local(func->attrs)) {
572 const statement_t * callas_source = get_callas_source(iface, func);
573 if(!callas_source)
574 missing = 1;
575 else
576 fname = get_name(callas_source->u.var);
578 if (i) fprintf(proxy,",\n");
579 if (skip || missing) print_proxy("STUB_FORWARDING_FUNCTION");
580 else print_proxy( "%s_%s_Stub", iface->name, fname);
581 i++;
584 return i;
587 static void write_proxy(type_t *iface, unsigned int *proc_offset)
589 int count;
590 const statement_t *stmt;
591 int first_func = 1;
593 /* FIXME: check for [oleautomation], shouldn't generate proxies/stubs if specified */
595 STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface)) {
596 const var_t *func = stmt->u.var;
597 if (first_func) {
598 fprintf(proxy, "/*****************************************************************************\n");
599 fprintf(proxy, " * %s interface\n", iface->name);
600 fprintf(proxy, " */\n");
601 first_func = 0;
603 if (!is_local(func->attrs)) {
604 const var_t *cas = is_callas(func->attrs);
605 const char *cname = cas ? cas->name : NULL;
606 int idx = func->type->details.function->idx;
607 if (cname) {
608 const statement_t *stmt2;
609 STATEMENTS_FOR_EACH_FUNC(stmt2, type_iface_get_stmts(iface)) {
610 const var_t *m = stmt2->u.var;
611 if (!strcmp(m->name, cname))
613 idx = m->type->details.function->idx;
614 break;
618 gen_proxy(iface, func, idx, *proc_offset);
619 gen_stub(iface, func, cname, *proc_offset);
620 *proc_offset += get_size_procformatstring_func( func );
624 count = count_methods(iface);
626 /* proxy vtable */
627 print_proxy( "static %sCINTERFACE_PROXY_VTABLE(%d) _%sProxyVtbl =\n",
628 need_delegation_indirect(iface) ? "" : "const ", count, iface->name);
629 print_proxy( "{\n");
630 indent++;
631 print_proxy( "{\n");
632 indent++;
633 print_proxy( "&IID_%s,\n", iface->name);
634 indent--;
635 print_proxy( "},\n");
636 print_proxy( "{\n");
637 indent++;
638 write_proxy_methods(iface, FALSE);
639 fprintf(proxy, "\n");
640 indent--;
641 print_proxy( "}\n");
642 indent--;
643 print_proxy( "};\n");
644 fprintf(proxy, "\n\n");
646 /* stub vtable */
647 print_proxy( "static const PRPC_STUB_FUNCTION %s_table[] =\n", iface->name);
648 print_proxy( "{\n");
649 indent++;
650 write_stub_methods(iface, FALSE);
651 fprintf(proxy, "\n");
652 indent--;
653 fprintf(proxy, "};\n");
654 print_proxy( "\n");
655 print_proxy( "static %sCInterfaceStubVtbl _%sStubVtbl =\n",
656 need_delegation_indirect(iface) ? "" : "const ", iface->name);
657 print_proxy( "{\n");
658 indent++;
659 print_proxy( "{\n");
660 indent++;
661 print_proxy( "&IID_%s,\n", iface->name);
662 print_proxy( "0,\n");
663 print_proxy( "%d,\n", count);
664 print_proxy( "&%s_table[-3],\n", iface->name);
665 indent--;
666 print_proxy( "},\n");
667 print_proxy( "{\n");
668 indent++;
669 print_proxy( "CStdStubBuffer_%s\n", need_delegation_indirect(iface) ? "DELEGATING_METHODS" : "METHODS");
670 indent--;
671 print_proxy( "}\n");
672 indent--;
673 print_proxy( "};\n");
674 print_proxy( "\n");
677 static int does_any_iface(const statement_list_t *stmts, type_pred_t pred)
679 const statement_t *stmt;
681 if (stmts)
682 LIST_FOR_EACH_ENTRY(stmt, stmts, const statement_t, entry)
684 if (stmt->type == STMT_LIBRARY)
686 if (does_any_iface(stmt->u.lib->stmts, pred))
687 return TRUE;
689 else if (stmt->type == STMT_TYPE && type_get_type(stmt->u.type) == TYPE_INTERFACE)
691 if (pred(stmt->u.type))
692 return TRUE;
696 return FALSE;
699 int need_proxy(const type_t *iface)
701 return is_object(iface) && !is_local(iface->attrs);
704 int need_stub(const type_t *iface)
706 return !is_object(iface) && !is_local(iface->attrs);
709 int need_proxy_file(const statement_list_t *stmts)
711 return does_any_iface(stmts, need_proxy);
714 int need_stub_files(const statement_list_t *stmts)
716 return does_any_iface(stmts, need_stub);
719 static void write_proxy_stmts(const statement_list_t *stmts, unsigned int *proc_offset)
721 const statement_t *stmt;
722 if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
724 if (stmt->type == STMT_LIBRARY)
725 write_proxy_stmts(stmt->u.lib->stmts, proc_offset);
726 else if (stmt->type == STMT_TYPE && type_get_type(stmt->u.type) == TYPE_INTERFACE)
728 if (need_proxy(stmt->u.type))
729 write_proxy(stmt->u.type, proc_offset);
734 static int cmp_iid( const void *ptr1, const void *ptr2 )
736 const type_t * const *iface1 = ptr1;
737 const type_t * const *iface2 = ptr2;
738 const UUID *uuid1 = get_attrp( (*iface1)->attrs, ATTR_UUID );
739 const UUID *uuid2 = get_attrp( (*iface2)->attrs, ATTR_UUID );
740 return memcmp( uuid1, uuid2, sizeof(UUID) );
743 static void build_iface_list( const statement_list_t *stmts, type_t **ifaces[], int *count )
745 const statement_t *stmt;
747 if (!stmts) return;
748 LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
750 if (stmt->type == STMT_LIBRARY)
751 build_iface_list(stmt->u.lib->stmts, ifaces, count);
752 else if (stmt->type == STMT_TYPE && type_get_type(stmt->u.type) == TYPE_INTERFACE)
754 type_t *iface = stmt->u.type;
755 if (type_iface_get_inherit(iface) && need_proxy(iface))
757 *ifaces = xrealloc( *ifaces, (*count + 1) * sizeof(**ifaces) );
758 (*ifaces)[(*count)++] = iface;
764 static type_t **sort_interfaces( const statement_list_t *stmts, int *count )
766 type_t **ifaces = NULL;
768 *count = 0;
769 build_iface_list( stmts, &ifaces, count );
770 qsort( ifaces, *count, sizeof(*ifaces), cmp_iid );
771 return ifaces;
774 static void write_proxy_routines(const statement_list_t *stmts)
776 int expr_eval_routines;
777 unsigned int proc_offset = 0;
779 write_formatstringsdecl(proxy, indent, stmts, need_proxy);
780 write_stubdescproto();
781 write_proxy_stmts(stmts, &proc_offset);
783 expr_eval_routines = write_expr_eval_routines(proxy, proxy_token);
784 if (expr_eval_routines)
785 write_expr_eval_routine_list(proxy, proxy_token);
786 write_user_quad_list(proxy);
787 write_stubdesc(expr_eval_routines);
789 print_proxy( "#if !defined(__RPC_WIN%u__)\n", pointer_size == 8 ? 64 : 32);
790 print_proxy( "#error Currently only Wine and WIN32 are supported.\n");
791 print_proxy( "#endif\n");
792 print_proxy( "\n");
793 write_procformatstring(proxy, stmts, need_proxy);
794 write_typeformatstring(proxy, stmts, need_proxy);
798 void write_proxies(const statement_list_t *stmts)
800 char *file_id = proxy_token;
801 int i, count, have_baseiid;
802 type_t **interfaces;
803 const type_t * delegate_to;
805 if (!do_proxies) return;
806 if (do_everything && !need_proxy_file(stmts)) return;
808 init_proxy(stmts);
809 if(!proxy) return;
811 if (do_win32 && do_win64)
813 fprintf(proxy, "\n#ifndef _WIN64\n\n");
814 pointer_size = 4;
815 write_proxy_routines( stmts );
816 fprintf(proxy, "\n#else /* _WIN64 */\n\n");
817 pointer_size = 8;
818 write_proxy_routines( stmts );
819 fprintf(proxy, "#endif /* _WIN64 */\n\n");
821 else if (do_win32)
823 pointer_size = 4;
824 write_proxy_routines( stmts );
826 else if (do_win64)
828 pointer_size = 8;
829 write_proxy_routines( stmts );
832 interfaces = sort_interfaces(stmts, &count);
833 fprintf(proxy, "static const CInterfaceProxyVtbl* const _%s_ProxyVtblList[] =\n", file_id);
834 fprintf(proxy, "{\n");
835 for (i = 0; i < count; i++)
836 fprintf(proxy, " (const CInterfaceProxyVtbl*)&_%sProxyVtbl,\n", interfaces[i]->name);
837 fprintf(proxy, " 0\n");
838 fprintf(proxy, "};\n");
839 fprintf(proxy, "\n");
841 fprintf(proxy, "static const CInterfaceStubVtbl* const _%s_StubVtblList[] =\n", file_id);
842 fprintf(proxy, "{\n");
843 for (i = 0; i < count; i++)
844 fprintf(proxy, " &_%sStubVtbl,\n", interfaces[i]->name);
845 fprintf(proxy, " 0\n");
846 fprintf(proxy, "};\n");
847 fprintf(proxy, "\n");
849 fprintf(proxy, "static PCInterfaceName const _%s_InterfaceNamesList[] =\n", file_id);
850 fprintf(proxy, "{\n");
851 for (i = 0; i < count; i++)
852 fprintf(proxy, " \"%s\",\n", interfaces[i]->name);
853 fprintf(proxy, " 0\n");
854 fprintf(proxy, "};\n");
855 fprintf(proxy, "\n");
857 if ((have_baseiid = does_any_iface(stmts, need_delegation_indirect)))
859 fprintf(proxy, "static const IID * _%s_BaseIIDList[] =\n", file_id);
860 fprintf(proxy, "{\n");
861 for (i = 0; i < count; i++)
863 if (get_delegation_indirect(interfaces[i], &delegate_to))
864 fprintf( proxy, " &IID_%s, /* %s */\n", delegate_to->name, interfaces[i]->name );
865 else
866 fprintf( proxy, " 0,\n" );
868 fprintf(proxy, " 0\n");
869 fprintf(proxy, "};\n");
870 fprintf(proxy, "\n");
873 fprintf(proxy, "static int __stdcall _%s_IID_Lookup(const IID* pIID, int* pIndex)\n", file_id);
874 fprintf(proxy, "{\n");
875 fprintf(proxy, " int low = 0, high = %d;\n", count - 1);
876 fprintf(proxy, "\n");
877 fprintf(proxy, " while (low <= high)\n");
878 fprintf(proxy, " {\n");
879 fprintf(proxy, " int pos = (low + high) / 2;\n");
880 fprintf(proxy, " int res = IID_GENERIC_CHECK_IID(_%s, pIID, pos);\n", file_id);
881 fprintf(proxy, " if (!res) { *pIndex = pos; return 1; }\n");
882 fprintf(proxy, " if (res > 0) low = pos + 1;\n");
883 fprintf(proxy, " else high = pos - 1;\n");
884 fprintf(proxy, " }\n");
885 fprintf(proxy, " return 0;\n");
886 fprintf(proxy, "}\n");
887 fprintf(proxy, "\n");
889 fprintf(proxy, "const ExtendedProxyFileInfo %s_ProxyFileInfo DECLSPEC_HIDDEN =\n", file_id);
890 fprintf(proxy, "{\n");
891 fprintf(proxy, " (const PCInterfaceProxyVtblList*)_%s_ProxyVtblList,\n", file_id);
892 fprintf(proxy, " (const PCInterfaceStubVtblList*)_%s_StubVtblList,\n", file_id);
893 fprintf(proxy, " _%s_InterfaceNamesList,\n", file_id);
894 if (have_baseiid) fprintf(proxy, " _%s_BaseIIDList,\n", file_id);
895 else fprintf(proxy, " 0,\n");
896 fprintf(proxy, " _%s_IID_Lookup,\n", file_id);
897 fprintf(proxy, " %d,\n", count);
898 fprintf(proxy, " 1,\n");
899 fprintf(proxy, " 0,\n");
900 fprintf(proxy, " 0,\n");
901 fprintf(proxy, " 0,\n");
902 fprintf(proxy, " 0\n");
903 fprintf(proxy, "};\n");
905 fclose(proxy);