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   expr_t *iid;
 192   type_t *type = arg->type;
 193   expr_t *size = get_size_is_expr(type, arg->name);
 194
 195   if (size)
 196   {
 197     print_proxy( "_StubMsg.MaxCount = " );
 198     write_expr(proxy, size, 0);
 199     fprintf(proxy, ";\n\n");
 200     print_proxy( "NdrClearOutParameters( &_StubMsg, ");
 201     fprintf(proxy, "&__MIDL_TypeFormatString.Format[%u], ", type_offset );
 202     fprintf(proxy, "(void*)%s );\n", arg->name );
 203     return;
 204   }
 205
 206   switch( type->type )
 207   {
 208   case RPC_FC_BYTE:
 209   case RPC_FC_CHAR:
 210   case RPC_FC_WCHAR:
 211   case RPC_FC_SHORT:
 212   case RPC_FC_USHORT:
 213   case RPC_FC_ENUM16:
 214   case RPC_FC_LONG:
 215   case RPC_FC_ULONG:
 216   case RPC_FC_ENUM32:
 217   case RPC_FC_STRUCT:
 218     break;
 219
 220   case RPC_FC_FP:
 221   case RPC_FC_IP:
 222     iid = get_attrp( arg->attrs, ATTR_IIDIS );
 223     if( iid )
 224     {
 225       print_proxy( "_StubMsg.MaxCount = (unsigned long) " );
 226       write_expr(proxy, iid, 1);
 227       print_proxy( ";\n\n" );
 228     }
 229     print_proxy( "NdrClearOutParameters( &_StubMsg, ");
 230     fprintf(proxy, "&__MIDL_TypeFormatString.Format[%u], ", type_offset );
 231     fprintf(proxy, "(void*)%s );\n", arg->name );
 232     break;
 233
 234   default:
 235     print_proxy("/* FIXME: %s code for %s type %d missing */\n", __FUNCTION__, arg->name, type->type );
 236   }
 237 }
 238
 239 static void proxy_free_variables( var_list_t *args )
 240 {
 241   const var_t *arg;
 242
 243   if (!args) return;
 244   LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry )
 245     if (is_attr(arg->attrs, ATTR_OUT))
 246     {
 247       free_variable( arg );
 248       fprintf(proxy, "\n");
 249     }
 250 }
 251
 252 static void gen_proxy(type_t *iface, const func_t *cur, int idx,
 253                       unsigned int proc_offset)
 254 {
 255   var_t *def = cur->def;
 256   int has_ret = !is_void(def->type);
 257
 258   indent = 0;
 259   write_type_decl_left(proxy, def->type);
 260   print_proxy( " STDMETHODCALLTYPE %s_", iface->name);
 261   write_name(proxy, def);
 262   print_proxy( "_Proxy(\n");
 263   write_args(proxy, cur->args, iface->name, 1, TRUE);
 264   print_proxy( ")\n");
 265   print_proxy( "{\n");
 266   indent ++;
 267   /* local variables */
 268   if (has_ret) {
 269     print_proxy( "" );
 270     write_type_decl_left(proxy, def->type);
 271     print_proxy( " _RetVal;\n");
 272   }
 273   print_proxy( "RPC_MESSAGE _RpcMessage;\n" );
 274   print_proxy( "MIDL_STUB_MESSAGE _StubMsg;\n" );
 275   if (has_ret) {
 276     if (decl_indirect(def->type))
 277       print_proxy("void *_p_%s = &%s;\n",
 278                  "_RetVal", "_RetVal");
 279   }
 280   print_proxy( "\n");
 281
 282   /* FIXME: trace */
 283   clear_output_vars( cur->args );
 284
 285   print_proxy( "RpcTryExcept\n" );
 286   print_proxy( "{\n" );
 287   indent++;
 288   print_proxy( "NdrProxyInitialize(This, &_RpcMessage, &_StubMsg, &Object_StubDesc, %d);\n", idx);
 289   proxy_check_pointers( cur->args );
 290
 291   print_proxy( "RpcTryFinally\n" );
 292   print_proxy( "{\n" );
 293   indent++;
 294
 295   write_remoting_arguments(proxy, indent, cur, PASS_IN, PHASE_BUFFERSIZE);
 296
 297   print_proxy( "NdrProxyGetBuffer(This, &_StubMsg);\n" );
 298
 299   write_remoting_arguments(proxy, indent, cur, PASS_IN, PHASE_MARSHAL);
 300
 301   print_proxy( "NdrProxySendReceive(This, &_StubMsg);\n" );
 302   fprintf(proxy, "\n");
 303   print_proxy( "_StubMsg.BufferStart = _RpcMessage.Buffer;\n" );
 304   print_proxy( "_StubMsg.BufferEnd   = _StubMsg.BufferStart + _RpcMessage.BufferLength;\n\n" );
 305
 306   print_proxy("if ((_RpcMessage.DataRepresentation & 0xffff) != NDR_LOCAL_DATA_REPRESENTATION)\n");
 307   indent++;
 308   print_proxy("NdrConvert( &_StubMsg, &__MIDL_ProcFormatString.Format[%u]);\n", proc_offset );
 309   indent--;
 310   fprintf(proxy, "\n");
 311
 312   write_remoting_arguments(proxy, indent, cur, PASS_OUT, PHASE_UNMARSHAL);
 313
 314   if (has_ret)
 315   {
 316       if (decl_indirect(def->type))
 317           print_proxy("MIDL_memset(&%s, 0, sizeof(%s));\n", "_RetVal", "_RetVal");
 318       else if (is_ptr(def->type) || is_array(def->type))
 319           print_proxy("%s = 0;\n", "_RetVal");
 320       write_remoting_arguments(proxy, indent, cur, PASS_RETURN, PHASE_UNMARSHAL);
 321   }
 322
 323   indent--;
 324   print_proxy( "}\n");
 325   print_proxy( "RpcFinally\n" );
 326   print_proxy( "{\n" );
 327   indent++;
 328   print_proxy( "NdrProxyFreeBuffer(This, &_StubMsg);\n" );
 329   indent--;
 330   print_proxy( "}\n");
 331   print_proxy( "RpcEndFinally\n" );
 332   indent--;
 333   print_proxy( "}\n" );
 334   print_proxy( "RpcExcept(_StubMsg.dwStubPhase != PROXY_SENDRECEIVE)\n" );
 335   print_proxy( "{\n" );
 336   if (has_ret) {
 337     indent++;
 338     proxy_free_variables( cur->args );
 339     print_proxy( "_RetVal = NdrProxyErrorHandler(RpcExceptionCode());\n" );
 340     indent--;
 341   }
 342   print_proxy( "}\n" );
 343   print_proxy( "RpcEndExcept\n" );
 344
 345   if (has_ret) {
 346     print_proxy( "return _RetVal;\n" );
 347   }
 348   indent--;
 349   print_proxy( "}\n");
 350   print_proxy( "\n");
 351 }
 352
 353 static void gen_stub(type_t *iface, const func_t *cur, const char *cas,
 354                      unsigned int proc_offset)
 355 {
 356   var_t *def = cur->def;
 357   const var_t *arg;
 358   int has_ret = !is_void(def->type);
 359
 360   indent = 0;
 361   print_proxy( "void __RPC_STUB %s_", iface->name);
 362   write_name(proxy, def);
 363   print_proxy( "_Stub(\n");
 364   indent++;
 365   print_proxy( "IRpcStubBuffer* This,\n");
 366   print_proxy( "IRpcChannelBuffer *_pRpcChannelBuffer,\n");
 367   print_proxy( "PRPC_MESSAGE _pRpcMessage,\n");
 368   print_proxy( "DWORD* _pdwStubPhase)\n");
 369   indent--;
 370   print_proxy( "{\n");
 371   indent++;
 372   print_proxy("%s * _This = (%s*)((CStdStubBuffer*)This)->pvServerObject;\n", iface->name, iface->name);
 373   print_proxy("MIDL_STUB_MESSAGE _StubMsg;\n");
 374   declare_stub_args( proxy, indent, cur );
 375   fprintf(proxy, "\n");
 376
 377   /* FIXME: trace */
 378
 379   print_proxy("NdrStubInitialize(_pRpcMessage, &_StubMsg, &Object_StubDesc, _pRpcChannelBuffer);\n");
 380   fprintf(proxy, "\n");
 381
 382   write_parameters_init(proxy, indent, cur);
 383
 384   print_proxy("RpcTryFinally\n");
 385   print_proxy("{\n");
 386   indent++;
 387   print_proxy("if ((_pRpcMessage->DataRepresentation & 0xffff) != NDR_LOCAL_DATA_REPRESENTATION)\n");
 388   indent++;
 389   print_proxy("NdrConvert( &_StubMsg, &__MIDL_ProcFormatString.Format[%u]);\n", proc_offset );
 390   indent--;
 391   fprintf(proxy, "\n");
 392
 393   write_remoting_arguments(proxy, indent, cur, PASS_IN, PHASE_UNMARSHAL);
 394   fprintf(proxy, "\n");
 395
 396   assign_stub_out_args( proxy, indent, cur );
 397
 398   print_proxy("*_pdwStubPhase = STUB_CALL_SERVER;\n");
 399   fprintf(proxy, "\n");
 400   print_proxy("");
 401   if (has_ret) fprintf(proxy, "_RetVal = ");
 402   if (cas) fprintf(proxy, "%s_%s_Stub", iface->name, cas);
 403   else
 404   {
 405       fprintf(proxy, "_This->lpVtbl->");
 406       write_name(proxy, def);
 407   }
 408   fprintf(proxy, "(_This");
 409
 410   if (cur->args)
 411   {
 412       LIST_FOR_EACH_ENTRY( arg, cur->args, const var_t, entry )
 413       {
 414           fprintf(proxy, ", ");
 415           if (arg->type->declarray)
 416               fprintf(proxy, "*");
 417           write_name(proxy, arg);
 418       }
 419   }
 420   fprintf(proxy, ");\n");
 421   fprintf(proxy, "\n");
 422   print_proxy("*_pdwStubPhase = STUB_MARSHAL;\n");
 423   fprintf(proxy, "\n");
 424
 425   write_remoting_arguments(proxy, indent, cur, PASS_OUT, PHASE_BUFFERSIZE);
 426
 427   print_proxy("NdrStubGetBuffer(This, _pRpcChannelBuffer, &_StubMsg);\n");
 428
 429   write_remoting_arguments(proxy, indent, cur, PASS_OUT, PHASE_MARSHAL);
 430   fprintf(proxy, "\n");
 431
 432   if (has_ret)
 433       print_phase_basetype(proxy, indent, PHASE_MARSHAL, PASS_RETURN, def, "_RetVal");
 434
 435   indent--;
 436   print_proxy("}\n");
 437   print_proxy("RpcFinally\n");
 438   print_proxy("{\n");
 439
 440   write_remoting_arguments(proxy, indent+1, cur, PASS_OUT, PHASE_FREE);
 441
 442   print_proxy("}\n");
 443   print_proxy("RpcEndFinally\n");
 444
 445   print_proxy("_pRpcMessage->BufferLength = _StubMsg.Buffer - (unsigned char *)_pRpcMessage->Buffer;\n");
 446   indent--;
 447
 448   print_proxy("}\n");
 449   print_proxy("\n");
 450 }
 451
 452 static int write_proxy_methods(type_t *iface)
 453 {
 454   const func_t *cur;
 455   int i = 0;
 456
 457   if (iface->ref) i = write_proxy_methods(iface->ref);
 458   if (iface->funcs) LIST_FOR_EACH_ENTRY( cur, iface->funcs, const func_t, entry ) {
 459     var_t *def = cur->def;
 460     if (!is_callas(def->attrs)) {
 461       if (i) fprintf(proxy, ",\n");
 462       print_proxy( "%s_", iface->name);
 463       write_name(proxy, def);
 464       fprintf(proxy, "_Proxy");
 465       i++;
 466     }
 467   }
 468   return i;
 469 }
 470
 471 static int write_stub_methods(type_t *iface)
 472 {
 473   const func_t *cur;
 474   int i = 0;
 475
 476   if (iface->ref) i = write_stub_methods(iface->ref);
 477   else return i; /* skip IUnknown */
 478
 479   if (iface->funcs) LIST_FOR_EACH_ENTRY( cur, iface->funcs, const func_t, entry ) {
 480     var_t *def = cur->def;
 481     if (!is_local(def->attrs)) {
 482       if (i) fprintf(proxy,",\n");
 483       print_proxy( "%s_", iface->name);
 484       write_name(proxy, def);
 485       fprintf(proxy, "_Stub");
 486       i++;
 487     }
 488   }
 489   return i;
 490 }
 491
 492 static void write_proxy(type_t *iface, unsigned int *proc_offset)
 493 {
 494   int midx = -1, stubs;
 495   const func_t *cur;
 496
 497   if (!iface->funcs) return;
 498
 499   /* FIXME: check for [oleautomation], shouldn't generate proxies/stubs if specified */
 500
 501   fprintf(proxy, "/*****************************************************************************\n");
 502   fprintf(proxy, " * %s interface\n", iface->name);
 503   fprintf(proxy, " */\n");
 504   LIST_FOR_EACH_ENTRY( cur, iface->funcs, const func_t, entry )
 505   {
 506     const var_t *def = cur->def;
 507     if (!is_local(def->attrs)) {
 508       const var_t *cas = is_callas(def->attrs);
 509       const char *cname = cas ? cas->name : NULL;
 510       int idx = cur->idx;
 511       if (cname) {
 512           const func_t *m;
 513           LIST_FOR_EACH_ENTRY( m, iface->funcs, const func_t, entry )
 514               if (!strcmp(m->def->name, cname))
 515               {
 516                   idx = m->idx;
 517                   break;
 518               }
 519       }
 520       gen_proxy(iface, cur, idx, *proc_offset);
 521       gen_stub(iface, cur, cname, *proc_offset);
 522       *proc_offset += get_size_procformatstring_func( cur );
 523       if (midx == -1) midx = idx;
 524       else if (midx != idx) error("method index mismatch in write_proxy\n");
 525       midx++;
 526     }
 527   }
 528
 529   /* proxy vtable */
 530   print_proxy( "static const CINTERFACE_PROXY_VTABLE(%d) _%sProxyVtbl =\n", midx, iface->name);
 531   print_proxy( "{\n");
 532   indent++;
 533   print_proxy( "{\n", iface->name);
 534   indent++;
 535   print_proxy( "&IID_%s,\n", iface->name);
 536   indent--;
 537   print_proxy( "},\n");
 538   print_proxy( "{\n");
 539   indent++;
 540   write_proxy_methods(iface);
 541   fprintf(proxy, "\n");
 542   indent--;
 543   print_proxy( "}\n");
 544   indent--;
 545   print_proxy( "};\n");
 546   fprintf(proxy, "\n\n");
 547
 548   /* stub vtable */
 549   print_proxy( "static const PRPC_STUB_FUNCTION %s_table[] =\n", iface->name);
 550   print_proxy( "{\n");
 551   indent++;
 552   stubs = write_stub_methods(iface);
 553   fprintf(proxy, "\n");
 554   indent--;
 555   fprintf(proxy, "};\n");
 556   print_proxy( "\n");
 557   print_proxy( "static const CInterfaceStubVtbl _%sStubVtbl =\n", iface->name);
 558   print_proxy( "{\n");
 559   indent++;
 560   print_proxy( "{\n");
 561   indent++;
 562   print_proxy( "&IID_%s,\n", iface->name);
 563   print_proxy( "0,\n");
 564   print_proxy( "%d,\n", stubs+3);
 565   print_proxy( "&%s_table[-3],\n", iface->name);
 566   indent--;
 567   print_proxy( "},\n", iface->name);
 568   print_proxy( "{\n");
 569   indent++;
 570   print_proxy( "CStdStubBuffer_METHODS\n");
 571   indent--;
 572   print_proxy( "}\n");
 573   indent--;
 574   print_proxy( "};\n");
 575   print_proxy( "\n");
 576 }
 577
 578 static int does_any_iface(const ifref_list_t *ifaces, type_pred_t pred)
 579 {
 580   ifref_t *ir;
 581
 582   if (ifaces)
 583     LIST_FOR_EACH_ENTRY(ir, ifaces, ifref_t, entry)
 584       if (pred(ir->iface))
 585         return TRUE;
 586
 587   return FALSE;
 588 }
 589
 590 int need_proxy(const type_t *iface)
 591 {
 592   return is_object(iface->attrs) && !is_local(iface->attrs);
 593 }
 594
 595 int need_stub(const type_t *iface)
 596 {
 597   return !is_object(iface->attrs) && !is_local(iface->attrs);
 598 }
 599
 600 int need_proxy_file(const ifref_list_t *ifaces)
 601 {
 602   return does_any_iface(ifaces, need_proxy);
 603 }
 604
 605 int need_stub_files(const ifref_list_t *ifaces)
 606 {
 607   return does_any_iface(ifaces, need_stub);
 608 }
 609
 610 void write_proxies(ifref_list_t *ifaces)
 611 {
 612   ifref_t *cur;
 613   int expr_eval_routines;
 614   char *file_id = proxy_token;
 615   int c;
 616   unsigned int proc_offset = 0;
 617
 618   if (!do_proxies) return;
 619   if (do_everything && !need_proxy_file(ifaces)) return;
 620
 621   init_proxy(ifaces);
 622   if(!proxy) return;
 623
 624   if (ifaces)
 625       LIST_FOR_EACH_ENTRY( cur, ifaces, ifref_t, entry )
 626           if (need_proxy(cur->iface))
 627               write_proxy(cur->iface, &proc_offset);
 628
 629   expr_eval_routines = write_expr_eval_routines(proxy, proxy_token);
 630   if (expr_eval_routines)
 631       write_expr_eval_routine_list(proxy, proxy_token);
 632   write_user_quad_list(proxy);
 633   write_stubdesc(expr_eval_routines);
 634
 635   print_proxy( "#if !defined(__RPC_WIN32__)\n");
 636   print_proxy( "#error Currently only Wine and WIN32 are supported.\n");
 637   print_proxy( "#endif\n");
 638   print_proxy( "\n");
 639   write_procformatstring(proxy, ifaces, need_proxy);
 640   write_typeformatstring(proxy, ifaces, need_proxy);
 641
 642   fprintf(proxy, "static const CInterfaceProxyVtbl* const _%s_ProxyVtblList[] =\n", file_id);
 643   fprintf(proxy, "{\n");
 644   if (ifaces)
 645       LIST_FOR_EACH_ENTRY( cur, ifaces, ifref_t, entry )
 646           if(cur->iface->ref && cur->iface->funcs && need_proxy(cur->iface))
 647               fprintf(proxy, "    (const CInterfaceProxyVtbl*)&_%sProxyVtbl,\n", cur->iface->name);
 648
 649   fprintf(proxy, "    0\n");
 650   fprintf(proxy, "};\n");
 651   fprintf(proxy, "\n");
 652
 653   fprintf(proxy, "static const CInterfaceStubVtbl* const _%s_StubVtblList[] =\n", file_id);
 654   fprintf(proxy, "{\n");
 655   if (ifaces)
 656       LIST_FOR_EACH_ENTRY( cur, ifaces, ifref_t, entry )
 657           if(cur->iface->ref && cur->iface->funcs && need_proxy(cur->iface))
 658               fprintf(proxy, "    (const CInterfaceStubVtbl*)&_%sStubVtbl,\n", cur->iface->name);
 659   fprintf(proxy, "    0\n");
 660   fprintf(proxy, "};\n");
 661   fprintf(proxy, "\n");
 662
 663   fprintf(proxy, "static PCInterfaceName const _%s_InterfaceNamesList[] =\n", file_id);
 664   fprintf(proxy, "{\n");
 665   if (ifaces)
 666       LIST_FOR_EACH_ENTRY( cur, ifaces, ifref_t, entry )
 667           if(cur->iface->ref && cur->iface->funcs && need_proxy(cur->iface))
 668               fprintf(proxy, "    \"%s\",\n", cur->iface->name);
 669   fprintf(proxy, "    0\n");
 670   fprintf(proxy, "};\n");
 671   fprintf(proxy, "\n");
 672
 673   fprintf(proxy, "#define _%s_CHECK_IID(n) IID_GENERIC_CHECK_IID(_%s, pIID, n)\n", file_id, file_id);
 674   fprintf(proxy, "\n");
 675   fprintf(proxy, "int __stdcall _%s_IID_Lookup(const IID* pIID, int* pIndex)\n", file_id);
 676   fprintf(proxy, "{\n");
 677   c = 0;
 678   if (ifaces)
 679       LIST_FOR_EACH_ENTRY( cur, ifaces, ifref_t, entry )
 680           if(cur->iface->ref && cur->iface->funcs && need_proxy(cur->iface))
 681           {
 682               fprintf(proxy, "    if (!_%s_CHECK_IID(%d))\n", file_id, c);
 683               fprintf(proxy, "    {\n");
 684               fprintf(proxy, "        *pIndex = %d;\n", c);
 685               fprintf(proxy, "        return 1;\n");
 686               fprintf(proxy, "    }\n");
 687               c++;
 688           }
 689   fprintf(proxy, "    return 0;\n");
 690   fprintf(proxy, "}\n");
 691   fprintf(proxy, "\n");
 692
 693   fprintf(proxy, "const ExtendedProxyFileInfo %s_ProxyFileInfo =\n", file_id);
 694   fprintf(proxy, "{\n");
 695   fprintf(proxy, "    (const PCInterfaceProxyVtblList*)&_%s_ProxyVtblList,\n", file_id);
 696   fprintf(proxy, "    (const PCInterfaceStubVtblList*)&_%s_StubVtblList,\n", file_id);
 697   fprintf(proxy, "    _%s_InterfaceNamesList,\n", file_id);
 698   fprintf(proxy, "    0,\n");
 699   fprintf(proxy, "    &_%s_IID_Lookup,\n", file_id);
 700   fprintf(proxy, "    %d,\n", c);
 701   fprintf(proxy, "    1,\n");
 702   fprintf(proxy, "    0,\n");
 703   fprintf(proxy, "    0,\n");
 704   fprintf(proxy, "    0,\n");
 705   fprintf(proxy, "    0\n");
 706   fprintf(proxy, "};\n");
 707
 708   fclose(proxy);
 709 }