tools/widl/proxy.c

   1 /*
   2  * IDL Compiler
   3  *
   4  * Copyright 2002 Ove Kaaven
   5  * Copyright 2004 Mike McCormack
   6  *
   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.
  11  *
  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.
  16  *
  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
  20  */
  21
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  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 <assert.h>
  32 #include <ctype.h>
  33 #include <signal.h>
  34
  35 #include "widl.h"
  36 #include "utils.h"
  37 #include "parser.h"
  38 #include "header.h"
  39 #include "typegen.h"
  40
  41 #define END_OF_LIST(list)       \
  42   do {                          \
  43     if (list) {                 \
  44       while (NEXT_LINK(list))   \
  45         list = NEXT_LINK(list); \
  46     }                           \
  47   } while(0)
  48
  49 static FILE* proxy;
  50 static int indent = 0;
  51
  52 /* FIXME: support generation of stubless proxies */
  53
  54 static void print_proxy( const char *format, ... )
  55 {
  56   va_list va;
  57   va_start( va, format );
  58   print( proxy, indent, format, va );
  59   va_end( va );
  60 }
  61
  62 static void write_stubdescproto(void)
  63 {
  64   print_proxy( "static const MIDL_STUB_DESC Object_StubDesc;\n");
  65   print_proxy( "\n");
  66 }
  67
  68 static void write_stubdesc(int expr_eval_routines)
  69 {
  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");
  91 }
  92
  93 static void init_proxy(ifref_list_t *ifaces)
  94 {
  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   write_formatstringsdecl(proxy, indent, ifaces, need_proxy);
 114   write_stubdescproto();
 115 }
 116
 117 static void clear_output_vars( const var_list_t *args )
 118 {
 119   const var_t *arg;
 120
 121   if (!args) return;
 122   LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry )
 123   {
 124     if (is_attr(arg->attrs, ATTR_OUT) && !is_attr(arg->attrs, ATTR_IN)) {
 125       print_proxy( "if(%s)\n", arg->name );
 126       indent++;
 127       print_proxy( "MIDL_memset( %s, 0, sizeof( *%s ));\n", arg->name, arg->name );
 128       indent--;
 129     }
 130   }
 131 }
 132
 133 int is_var_ptr(const var_t *v)
 134 {
 135   return is_ptr(v->type);
 136 }
 137
 138 int cant_be_null(const var_t *v)
 139 {
 140   /* Search backwards for the most recent pointer attribute.  */
 141   const attr_list_t *attrs = v->attrs;
 142   const type_t *type = v->type;
 143
 144   if (! attrs && type)
 145   {
 146     attrs = type->attrs;
 147     type = type->ref;
 148   }
 149
 150   while (attrs)
 151   {
 152     int t = get_attrv(attrs, ATTR_POINTERTYPE);
 153
 154     if (t == RPC_FC_FP || t == RPC_FC_OP || t == RPC_FC_UP)
 155       return 0;
 156
 157     if (t == RPC_FC_RP)
 158       return 1;
 159
 160     if (type)
 161     {
 162       attrs = type->attrs;
 163       type = type->ref;
 164     }
 165     else
 166       attrs = NULL;
 167   }
 168
 169   return 1;                             /* Default is RPC_FC_RP.  */
 170 }
 171
 172 static void proxy_check_pointers( const var_list_t *args )
 173 {
 174   const var_t *arg;
 175
 176   if (!args) return;
 177   LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry )
 178   {
 179     if (is_var_ptr(arg) && cant_be_null(arg)) {
 180         print_proxy( "if(!%s)\n", arg->name );
 181         indent++;
 182         print_proxy( "RpcRaiseException(RPC_X_NULL_REF_POINTER);\n");
 183         indent--;
 184     }
 185   }
 186 }
 187
 188 static void free_variable( const var_t *arg )
 189 {
 190   unsigned int type_offset = arg->type->typestring_offset;
 191   var_t *constraint;
 192   type_t *type;
 193   expr_list_t *expr;
 194
 195   expr = get_attrp( arg->attrs, ATTR_SIZEIS );
 196   if (expr)
 197   {
 198     const expr_t *size = LIST_ENTRY( list_head(expr), const expr_t, entry );
 199     print_proxy( "_StubMsg.MaxCount = " );
 200     write_expr(proxy, size, 0);
 201     fprintf(proxy, ";\n\n");
 202     print_proxy( "NdrClearOutParameters( &_StubMsg, ");
 203     fprintf(proxy, "&__MIDL_TypeFormatString.Format[%u], ", type_offset );
 204     fprintf(proxy, "(void*)%s );\n", arg->name );
 205     return;
 206   }
 207
 208   type = arg->type;
 209   switch( type->type )
 210   {
 211   case RPC_FC_BYTE:
 212   case RPC_FC_CHAR:
 213   case RPC_FC_WCHAR:
 214   case RPC_FC_SHORT:
 215   case RPC_FC_USHORT:
 216   case RPC_FC_ENUM16:
 217   case RPC_FC_LONG:
 218   case RPC_FC_ULONG:
 219   case RPC_FC_ENUM32:
 220   case RPC_FC_STRUCT:
 221     break;
 222
 223   case RPC_FC_FP:
 224   case RPC_FC_IP:
 225     constraint = get_attrp( arg->attrs, ATTR_IIDIS );
 226     if( constraint )
 227       print_proxy( "_StubMsg.MaxCount = (unsigned long) ( %s );\n",constraint->name);
 228     print_proxy( "NdrClearOutParameters( &_StubMsg, ");
 229     fprintf(proxy, "&__MIDL_TypeFormatString.Format[%u], ", type_offset );
 230     fprintf(proxy, "(void*)%s );\n", arg->name );
 231     break;
 232
 233   default:
 234     print_proxy("/* FIXME: %s code for %s type %d missing */\n", __FUNCTION__, arg->name, type->type );
 235   }
 236 }
 237
 238 static void proxy_free_variables( var_list_t *args )
 239 {
 240   const var_t *arg;
 241
 242   if (!args) return;
 243   LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry )
 244     if (is_attr(arg->attrs, ATTR_OUT))
 245     {
 246       free_variable( arg );
 247       fprintf(proxy, "\n");
 248     }
 249 }
 250
 251 static void gen_proxy(type_t *iface, const func_t *cur, int idx,
 252                       unsigned int proc_offset)
 253 {
 254   var_t *def = cur->def;
 255   int has_ret = !is_void(def->type);
 256
 257   indent = 0;
 258   write_type_decl_left(proxy, def->type);
 259   print_proxy( " STDMETHODCALLTYPE %s_", iface->name);
 260   write_name(proxy, def);
 261   print_proxy( "_Proxy(\n");
 262   write_args(proxy, cur->args, iface->name, 1, TRUE);
 263   print_proxy( ")\n");
 264   print_proxy( "{\n");
 265   indent ++;
 266   /* local variables */
 267   if (has_ret) {
 268     print_proxy( "" );
 269     write_type_decl_left(proxy, def->type);
 270     print_proxy( " _RetVal;\n");
 271   }
 272   print_proxy( "RPC_MESSAGE _RpcMessage;\n" );
 273   print_proxy( "MIDL_STUB_MESSAGE _StubMsg;\n" );
 274   print_proxy( "\n");
 275
 276   /* FIXME: trace */
 277   clear_output_vars( cur->args );
 278
 279   print_proxy( "RpcTryExcept\n" );
 280   print_proxy( "{\n" );
 281   indent++;
 282   print_proxy( "NdrProxyInitialize(This, &_RpcMessage, &_StubMsg, &Object_StubDesc, %d);\n", idx);
 283   proxy_check_pointers( cur->args );
 284
 285   print_proxy( "RpcTryFinally\n" );
 286   print_proxy( "{\n" );
 287   indent++;
 288
 289   write_remoting_arguments(proxy, indent, cur, PASS_IN, PHASE_BUFFERSIZE);
 290
 291   print_proxy( "NdrProxyGetBuffer(This, &_StubMsg);\n" );
 292
 293   write_remoting_arguments(proxy, indent, cur, PASS_IN, PHASE_MARSHAL);
 294
 295   print_proxy( "NdrProxySendReceive(This, &_StubMsg);\n" );
 296   fprintf(proxy, "\n");
 297   print_proxy( "_StubMsg.BufferStart = _RpcMessage.Buffer;\n" );
 298   print_proxy( "_StubMsg.BufferEnd   = _StubMsg.BufferStart + _RpcMessage.BufferLength;\n\n" );
 299
 300   print_proxy("if ((_RpcMessage.DataRepresentation & 0xffff) != NDR_LOCAL_DATA_REPRESENTATION)\n");
 301   indent++;
 302   print_proxy("NdrConvert( &_StubMsg, &__MIDL_ProcFormatString.Format[%u]);\n", proc_offset );
 303   indent--;
 304   fprintf(proxy, "\n");
 305
 306   write_remoting_arguments(proxy, indent, cur, PASS_OUT, PHASE_UNMARSHAL);
 307
 308   if (has_ret)
 309       print_phase_basetype(proxy, indent, PHASE_UNMARSHAL, PASS_RETURN, def, "_RetVal");
 310
 311   indent--;
 312   print_proxy( "}\n");
 313   print_proxy( "RpcFinally\n" );
 314   print_proxy( "{\n" );
 315   indent++;
 316   print_proxy( "NdrProxyFreeBuffer(This, &_StubMsg);\n" );
 317   indent--;
 318   print_proxy( "}\n");
 319   print_proxy( "RpcEndFinally\n" );
 320   indent--;
 321   print_proxy( "}\n" );
 322   print_proxy( "RpcExcept(_StubMsg.dwStubPhase != PROXY_SENDRECEIVE)\n" );
 323   print_proxy( "{\n" );
 324   if (has_ret) {
 325     indent++;
 326     proxy_free_variables( cur->args );
 327     print_proxy( "_RetVal = NdrProxyErrorHandler(RpcExceptionCode());\n" );
 328     indent--;
 329   }
 330   print_proxy( "}\n" );
 331   print_proxy( "RpcEndExcept\n" );
 332
 333   if (has_ret) {
 334     print_proxy( "return _RetVal;\n" );
 335   }
 336   indent--;
 337   print_proxy( "}\n");
 338   print_proxy( "\n");
 339 }
 340
 341 static void gen_stub(type_t *iface, const func_t *cur, const char *cas,
 342                      unsigned int proc_offset)
 343 {
 344   var_t *def = cur->def;
 345   const var_t *arg;
 346   int has_ret = !is_void(def->type);
 347
 348   indent = 0;
 349   print_proxy( "void __RPC_STUB %s_", iface->name);
 350   write_name(proxy, def);
 351   print_proxy( "_Stub(\n");
 352   indent++;
 353   print_proxy( "IRpcStubBuffer* This,\n");
 354   print_proxy( "IRpcChannelBuffer *_pRpcChannelBuffer,\n");
 355   print_proxy( "PRPC_MESSAGE _pRpcMessage,\n");
 356   print_proxy( "DWORD* _pdwStubPhase)\n");
 357   indent--;
 358   print_proxy( "{\n");
 359   indent++;
 360   print_proxy("%s * _This = (%s*)((CStdStubBuffer*)This)->pvServerObject;\n", iface->name, iface->name);
 361   print_proxy("MIDL_STUB_MESSAGE _StubMsg;\n");
 362   declare_stub_args( proxy, indent, cur );
 363   fprintf(proxy, "\n");
 364
 365   /* FIXME: trace */
 366
 367   print_proxy("NdrStubInitialize(_pRpcMessage, &_StubMsg, &Object_StubDesc, _pRpcChannelBuffer);\n");
 368   fprintf(proxy, "\n");
 369
 370   write_parameters_init(proxy, indent, cur);
 371
 372   print_proxy("RpcTryFinally\n");
 373   print_proxy("{\n");
 374   indent++;
 375   print_proxy("if ((_pRpcMessage->DataRepresentation & 0xffff) != NDR_LOCAL_DATA_REPRESENTATION)\n");
 376   indent++;
 377   print_proxy("NdrConvert( &_StubMsg, &__MIDL_ProcFormatString.Format[%u]);\n", proc_offset );
 378   indent--;
 379   fprintf(proxy, "\n");
 380
 381   write_remoting_arguments(proxy, indent, cur, PASS_IN, PHASE_UNMARSHAL);
 382   fprintf(proxy, "\n");
 383
 384   assign_stub_out_args( proxy, indent, cur );
 385
 386   print_proxy("*_pdwStubPhase = STUB_CALL_SERVER;\n");
 387   fprintf(proxy, "\n");
 388   print_proxy("");
 389   if (has_ret) fprintf(proxy, "_RetVal = ");
 390   if (cas) fprintf(proxy, "%s_%s_Stub", iface->name, cas);
 391   else
 392   {
 393       fprintf(proxy, "_This->lpVtbl->");
 394       write_name(proxy, def);
 395   }
 396   fprintf(proxy, "(_This");
 397
 398   if (cur->args)
 399   {
 400       LIST_FOR_EACH_ENTRY( arg, cur->args, const var_t, entry )
 401       {
 402           fprintf(proxy, ", ");
 403           if (arg->type->declarray)
 404               fprintf(proxy, "*");
 405           write_name(proxy, arg);
 406       }
 407   }
 408   fprintf(proxy, ");\n");
 409   fprintf(proxy, "\n");
 410   print_proxy("*_pdwStubPhase = STUB_MARSHAL;\n");
 411   fprintf(proxy, "\n");
 412
 413   write_remoting_arguments(proxy, indent, cur, PASS_OUT, PHASE_BUFFERSIZE);
 414
 415   print_proxy("NdrStubGetBuffer(This, _pRpcChannelBuffer, &_StubMsg);\n");
 416
 417   write_remoting_arguments(proxy, indent, cur, PASS_OUT, PHASE_MARSHAL);
 418   fprintf(proxy, "\n");
 419
 420   if (has_ret)
 421       print_phase_basetype(proxy, indent, PHASE_MARSHAL, PASS_RETURN, def, "_RetVal");
 422
 423   indent--;
 424   print_proxy("}\n");
 425   print_proxy("RpcFinally\n");
 426   print_proxy("{\n");
 427
 428   write_remoting_arguments(proxy, indent+1, cur, PASS_OUT, PHASE_FREE);
 429
 430   print_proxy("}\n");
 431   print_proxy("RpcEndFinally\n");
 432
 433   print_proxy("_pRpcMessage->BufferLength = _StubMsg.Buffer - (unsigned char *)_pRpcMessage->Buffer;\n");
 434   indent--;
 435
 436   print_proxy("}\n");
 437   print_proxy("\n");
 438 }
 439
 440 static int write_proxy_methods(type_t *iface)
 441 {
 442   const func_t *cur;
 443   int i = 0;
 444
 445   if (iface->ref) i = write_proxy_methods(iface->ref);
 446   if (iface->funcs) LIST_FOR_EACH_ENTRY( cur, iface->funcs, const func_t, entry ) {
 447     var_t *def = cur->def;
 448     if (!is_callas(def->attrs)) {
 449       if (i) fprintf(proxy, ",\n");
 450       print_proxy( "%s_", iface->name);
 451       write_name(proxy, def);
 452       fprintf(proxy, "_Proxy");
 453       i++;
 454     }
 455   }
 456   return i;
 457 }
 458
 459 static int write_stub_methods(type_t *iface)
 460 {
 461   const func_t *cur;
 462   int i = 0;
 463
 464   if (iface->ref) i = write_stub_methods(iface->ref);
 465   else return i; /* skip IUnknown */
 466
 467   if (iface->funcs) LIST_FOR_EACH_ENTRY( cur, iface->funcs, const func_t, entry ) {
 468     var_t *def = cur->def;
 469     if (!is_local(def->attrs)) {
 470       if (i) fprintf(proxy,",\n");
 471       print_proxy( "%s_", iface->name);
 472       write_name(proxy, def);
 473       fprintf(proxy, "_Stub");
 474       i++;
 475     }
 476   }
 477   return i;
 478 }
 479
 480 static void write_proxy(type_t *iface, unsigned int *proc_offset)
 481 {
 482   int midx = -1, stubs;
 483   const func_t *cur;
 484
 485   if (!iface->funcs) return;
 486
 487   /* FIXME: check for [oleautomation], shouldn't generate proxies/stubs if specified */
 488
 489   fprintf(proxy, "/*****************************************************************************\n");
 490   fprintf(proxy, " * %s interface\n", iface->name);
 491   fprintf(proxy, " */\n");
 492   LIST_FOR_EACH_ENTRY( cur, iface->funcs, const func_t, entry )
 493   {
 494     const var_t *def = cur->def;
 495     if (!is_local(def->attrs)) {
 496       const var_t *cas = is_callas(def->attrs);
 497       const char *cname = cas ? cas->name : NULL;
 498       int idx = cur->idx;
 499       if (cname) {
 500           const func_t *m;
 501           LIST_FOR_EACH_ENTRY( m, iface->funcs, const func_t, entry )
 502               if (!strcmp(m->def->name, cname))
 503               {
 504                   idx = m->idx;
 505                   break;
 506               }
 507       }
 508       gen_proxy(iface, cur, idx, *proc_offset);
 509       gen_stub(iface, cur, cname, *proc_offset);
 510       *proc_offset += get_size_procformatstring_func( cur );
 511       if (midx == -1) midx = idx;
 512       else if (midx != idx) error("method index mismatch in write_proxy\n");
 513       midx++;
 514     }
 515   }
 516
 517   /* proxy vtable */
 518   print_proxy( "static const CINTERFACE_PROXY_VTABLE(%d) _%sProxyVtbl =\n", midx, iface->name);
 519   print_proxy( "{\n");
 520   indent++;
 521   print_proxy( "{\n", iface->name);
 522   indent++;
 523   print_proxy( "&IID_%s,\n", iface->name);
 524   indent--;
 525   print_proxy( "},\n");
 526   print_proxy( "{\n");
 527   indent++;
 528   write_proxy_methods(iface);
 529   fprintf(proxy, "\n");
 530   indent--;
 531   print_proxy( "}\n");
 532   indent--;
 533   print_proxy( "};\n");
 534   fprintf(proxy, "\n\n");
 535
 536   /* stub vtable */
 537   print_proxy( "static const PRPC_STUB_FUNCTION %s_table[] =\n", iface->name);
 538   print_proxy( "{\n");
 539   indent++;
 540   stubs = write_stub_methods(iface);
 541   fprintf(proxy, "\n");
 542   indent--;
 543   fprintf(proxy, "};\n");
 544   print_proxy( "\n");
 545   print_proxy( "static const CInterfaceStubVtbl _%sStubVtbl =\n", iface->name);
 546   print_proxy( "{\n");
 547   indent++;
 548   print_proxy( "{\n");
 549   indent++;
 550   print_proxy( "&IID_%s,\n", iface->name);
 551   print_proxy( "0,\n");
 552   print_proxy( "%d,\n", stubs+3);
 553   print_proxy( "&%s_table[-3],\n", iface->name);
 554   indent--;
 555   print_proxy( "},\n", iface->name);
 556   print_proxy( "{\n");
 557   indent++;
 558   print_proxy( "CStdStubBuffer_METHODS\n");
 559   indent--;
 560   print_proxy( "}\n");
 561   indent--;
 562   print_proxy( "};\n");
 563   print_proxy( "\n");
 564 }
 565
 566 static int does_any_iface(const ifref_list_t *ifaces, type_pred_t pred)
 567 {
 568   ifref_t *ir;
 569
 570   if (ifaces)
 571     LIST_FOR_EACH_ENTRY(ir, ifaces, ifref_t, entry)
 572       if (pred(ir->iface))
 573         return TRUE;
 574
 575   return FALSE;
 576 }
 577
 578 int need_proxy(const type_t *iface)
 579 {
 580   return is_object(iface->attrs) && !is_local(iface->attrs);
 581 }
 582
 583 int need_stub(const type_t *iface)
 584 {
 585   return !is_object(iface->attrs) && !is_local(iface->attrs);
 586 }
 587
 588 int need_proxy_file(const ifref_list_t *ifaces)
 589 {
 590   return does_any_iface(ifaces, need_proxy);
 591 }
 592
 593 int need_stub_files(const ifref_list_t *ifaces)
 594 {
 595   return does_any_iface(ifaces, need_stub);
 596 }
 597
 598 void write_proxies(ifref_list_t *ifaces)
 599 {
 600   ifref_t *cur;
 601   int expr_eval_routines;
 602   char *file_id = proxy_token;
 603   int c;
 604   unsigned int proc_offset = 0;
 605
 606   if (!do_proxies) return;
 607   if (do_everything && !need_proxy_file(ifaces)) return;
 608
 609   init_proxy(ifaces);
 610   if(!proxy) return;
 611
 612   if (ifaces)
 613       LIST_FOR_EACH_ENTRY( cur, ifaces, ifref_t, entry )
 614           if (need_proxy(cur->iface))
 615               write_proxy(cur->iface, &proc_offset);
 616
 617   expr_eval_routines = write_expr_eval_routines(proxy, proxy_token);
 618   if (expr_eval_routines)
 619       write_expr_eval_routine_list(proxy, proxy_token);
 620   write_user_quad_list(proxy);
 621   write_stubdesc(expr_eval_routines);
 622
 623   print_proxy( "#if !defined(__RPC_WIN32__)\n");
 624   print_proxy( "#error Currently only Wine and WIN32 are supported.\n");
 625   print_proxy( "#endif\n");
 626   print_proxy( "\n");
 627   write_procformatstring(proxy, ifaces, need_proxy);
 628   write_typeformatstring(proxy, ifaces, need_proxy);
 629
 630   fprintf(proxy, "static const CInterfaceProxyVtbl* const _%s_ProxyVtblList[] =\n", file_id);
 631   fprintf(proxy, "{\n");
 632   if (ifaces)
 633       LIST_FOR_EACH_ENTRY( cur, ifaces, ifref_t, entry )
 634           if(cur->iface->ref && cur->iface->funcs && need_proxy(cur->iface))
 635               fprintf(proxy, "    (const CInterfaceProxyVtbl*)&_%sProxyVtbl,\n", cur->iface->name);
 636
 637   fprintf(proxy, "    0\n");
 638   fprintf(proxy, "};\n");
 639   fprintf(proxy, "\n");
 640
 641   fprintf(proxy, "static const CInterfaceStubVtbl* const _%s_StubVtblList[] =\n", file_id);
 642   fprintf(proxy, "{\n");
 643   if (ifaces)
 644       LIST_FOR_EACH_ENTRY( cur, ifaces, ifref_t, entry )
 645           if(cur->iface->ref && cur->iface->funcs && need_proxy(cur->iface))
 646               fprintf(proxy, "    (const CInterfaceStubVtbl*)&_%sStubVtbl,\n", cur->iface->name);
 647   fprintf(proxy, "    0\n");
 648   fprintf(proxy, "};\n");
 649   fprintf(proxy, "\n");
 650
 651   fprintf(proxy, "static PCInterfaceName const _%s_InterfaceNamesList[] =\n", file_id);
 652   fprintf(proxy, "{\n");
 653   if (ifaces)
 654       LIST_FOR_EACH_ENTRY( cur, ifaces, ifref_t, entry )
 655           if(cur->iface->ref && cur->iface->funcs && need_proxy(cur->iface))
 656               fprintf(proxy, "    \"%s\",\n", cur->iface->name);
 657   fprintf(proxy, "    0\n");
 658   fprintf(proxy, "};\n");
 659   fprintf(proxy, "\n");
 660
 661   fprintf(proxy, "#define _%s_CHECK_IID(n) IID_GENERIC_CHECK_IID(_%s, pIID, n)\n", file_id, file_id);
 662   fprintf(proxy, "\n");
 663   fprintf(proxy, "int __stdcall _%s_IID_Lookup(const IID* pIID, int* pIndex)\n", file_id);
 664   fprintf(proxy, "{\n");
 665   c = 0;
 666   if (ifaces)
 667       LIST_FOR_EACH_ENTRY( cur, ifaces, ifref_t, entry )
 668           if(cur->iface->ref && cur->iface->funcs && need_proxy(cur->iface))
 669           {
 670               fprintf(proxy, "    if (!_%s_CHECK_IID(%d))\n", file_id, c);
 671               fprintf(proxy, "    {\n");
 672               fprintf(proxy, "        *pIndex = %d;\n", c);
 673               fprintf(proxy, "        return 1;\n");
 674               fprintf(proxy, "    }\n");
 675               c++;
 676           }
 677   fprintf(proxy, "    return 0;\n");
 678   fprintf(proxy, "}\n");
 679   fprintf(proxy, "\n");
 680
 681   fprintf(proxy, "const ExtendedProxyFileInfo %s_ProxyFileInfo =\n", file_id);
 682   fprintf(proxy, "{\n");
 683   fprintf(proxy, "    (const PCInterfaceProxyVtblList*)&_%s_ProxyVtblList,\n", file_id);
 684   fprintf(proxy, "    (const PCInterfaceStubVtblList*)&_%s_StubVtblList,\n", file_id);
 685   fprintf(proxy, "    _%s_InterfaceNamesList,\n", file_id);
 686   fprintf(proxy, "    0,\n");
 687   fprintf(proxy, "    &_%s_IID_Lookup,\n", file_id);
 688   fprintf(proxy, "    %d,\n", c);
 689   fprintf(proxy, "    1,\n");
 690   fprintf(proxy, "    0,\n");
 691   fprintf(proxy, "    0,\n");
 692   fprintf(proxy, "    0,\n");
 693   fprintf(proxy, "    0\n");
 694   fprintf(proxy, "};\n");
 695
 696   fclose(proxy);
 697 }