reactos/tools/widl/client.c

   1 /*
   2  * IDL Compiler
   3  *
   4  * Copyright 2005 Eric Kohl
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <unistd.h>
  24 #include <string.h>
  25 #include <assert.h>
  26 #include <ctype.h>
  27 #include <signal.h>
  28
  29 #include "widl.h"
  30 #include "utils.h"
  31 #include "parser.h"
  32 #include "header.h"
  33
  34 #define END_OF_LIST(list)       \
  35   do {                          \
  36     if (list) {                 \
  37       while (NEXT_LINK(list))   \
  38         list = NEXT_LINK(list); \
  39     }                           \
  40   } while(0)
  41
  42 static FILE* client;
  43 static int indent = 0;
  44
  45 static int print_client( const char *format, ... )
  46 {
  47     va_list va;
  48     int i, r;
  49
  50     va_start(va, format);
  51     for (i = 0; i < indent; i++)
  52         fprintf(client, "    ");
  53     r = vfprintf(client, format, va);
  54     va_end(va);
  55     return r;
  56 }
  57
  58
  59 static void write_procformatstring(type_t *iface)
  60 {
  61     func_t *func = iface->funcs;
  62     var_t *var;
  63
  64     print_client("static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString =\n");
  65     print_client("{\n");
  66     indent++;
  67     print_client("0,\n");
  68     print_client("{\n");
  69     indent++;
  70
  71     while (NEXT_LINK(func)) func = NEXT_LINK(func);
  72     while (func)
  73     {
  74         /* emit argument data */
  75         if (func->args)
  76         {
  77             var = func->args;
  78             while (NEXT_LINK(var)) var = NEXT_LINK(var);
  79             while (var)
  80             {
  81                 switch(var->type->type)
  82                 {
  83                 case RPC_FC_BYTE:
  84                     print_client("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
  85                     print_client("0x%02x,    /* FC_BYTE */\n", RPC_FC_BYTE);
  86                     break;
  87                 case RPC_FC_CHAR:
  88                     print_client("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
  89                     print_client("0x%02x,    /* FC_CHAR */\n", RPC_FC_CHAR);
  90                     break;
  91                 case RPC_FC_WCHAR:
  92                     print_client("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
  93                     print_client("0x%02x,    /* FC_WCHAR */\n", RPC_FC_WCHAR);
  94                     break;
  95                 case RPC_FC_USHORT:
  96                 case RPC_FC_SHORT:
  97                     print_client("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
  98                     print_client("0x%02x,    /* FC_USHORT */\n", RPC_FC_SHORT);
  99                     break;
 100                 case RPC_FC_ULONG:
 101                 case RPC_FC_LONG:
 102                     print_client("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
 103                     print_client("0x%02x,    /* FC_LONG */\n", RPC_FC_LONG);
 104                     break;
 105                 case RPC_FC_HYPER:
 106                     print_client("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
 107                     print_client("0x%02x,    /* FC_HYPER */\n", RPC_FC_HYPER);
 108                     break;
 109                 case RPC_FC_IGNORE:
 110                     print_client("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
 111                     print_client("0x%02x,    /* FC_IGNORE */\n", RPC_FC_IGNORE);
 112                     break;
 113                 case RPC_FC_SMALL:
 114                     print_client("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
 115                     print_client("0x%02x,    /* FC_SMALL */\n", RPC_FC_SMALL);
 116                     break;
 117                 case RPC_FC_FLOAT:
 118                     print_client("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
 119                     print_client("0x%02x,    /* FC_FLOAT */\n", RPC_FC_FLOAT);
 120                     break;
 121                 case RPC_FC_DOUBLE:
 122                     print_client("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
 123                     print_client("0x%02x,    /* FC_DOUBLE */\n", RPC_FC_DOUBLE);
 124                     break;
 125                 default:
 126                     error("Unknown/unsupported type\n");
 127                     return;
 128                 }
 129
 130                 var = PREV_LINK(var);
 131             }
 132         }
 133
 134         /* emit return value data */
 135         var = func->def;
 136         if (is_void(var->type, NULL))
 137         {
 138             print_client("0x5b,    /* FC_END */\n");
 139             print_client("0x5c,    /* FC_PAD */\n");
 140         }
 141         else
 142         {
 143             switch(var->type->type)
 144             {
 145             case RPC_FC_BYTE:
 146                 print_client("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 147                 print_client("0x%02x,    /* FC_BYTE */\n", var->type->type);
 148                 break;
 149             case RPC_FC_CHAR:
 150                 print_client("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 151                 print_client("0x%02x,    /* FC_CHAR */\n", var->type->type);
 152                 break;
 153             case RPC_FC_WCHAR:
 154                 print_client("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 155                 print_client("0x%02x,    /* FC_WCHAR */\n", var->type->type);
 156                 break;
 157             case RPC_FC_USHORT:
 158                 print_client("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 159                 print_client("0x%02x,    /* FC_USHORT */\n", var->type->type);
 160                 break;
 161             case RPC_FC_SHORT:
 162                 print_client("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 163                 print_client("0x%02x,    /* FC_SHORT */\n", var->type->type);
 164                 break;
 165             case RPC_FC_ULONG:
 166                 print_client("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 167                 print_client("0x%02x,    /* FC_ULONG */\n", var->type->type);
 168                 break;
 169             case RPC_FC_LONG:
 170                 print_client("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 171                 print_client("0x%02x,    /* FC_LONG */\n", var->type->type);
 172                 break;
 173             case RPC_FC_HYPER:
 174                 print_client("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 175                 print_client("0x%02x,    /* FC_HYPER */\n", var->type->type);
 176                 break;
 177             case RPC_FC_SMALL:
 178                 print_client("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 179                 print_client("0x%02x,    /* FC_SMALL */\n", RPC_FC_SMALL);
 180                 break;
 181             case RPC_FC_FLOAT:
 182                 print_client("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 183                 print_client("0x%02x,    /* FC_FLOAT */\n", RPC_FC_FLOAT);
 184                 break;
 185             case RPC_FC_DOUBLE:
 186                 print_client("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 187                 print_client("0x%02x,    /* FC_DOUBLE */\n", RPC_FC_DOUBLE);
 188                 break;
 189             default:
 190                 error("Unknown/unsupported type\n");
 191                 return;
 192             }
 193         }
 194
 195         func = PREV_LINK(func);
 196     }
 197
 198     print_client("0x0\n");
 199     indent--;
 200     print_client("}\n");
 201     indent--;
 202     print_client("};\n");
 203     print_client("\n");
 204 }
 205
 206
 207 static void write_typeformatstring(void)
 208 {
 209     print_client("static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString =\n");
 210     print_client("{\n");
 211     indent++;
 212     print_client("0,\n");
 213     print_client("{\n");
 214     indent++;
 215     print_client("NdrFcShort(0x0),\n");
 216     print_client("0x0\n");
 217     indent--;
 218     print_client("}\n");
 219     indent--;
 220     print_client("};\n");
 221     print_client("\n");
 222 }
 223
 224
 225 static void print_message_buffer_size(func_t *func)
 226 {
 227     unsigned int alignment;
 228     int size;
 229     int last_size = -1;
 230     var_t *var;
 231
 232     if (!func->args)
 233     {
 234         fprintf(client, " 0U");
 235         return;
 236     }
 237
 238     var = func->args;
 239     while (NEXT_LINK(var)) var = NEXT_LINK(var);
 240     while (var)
 241     {
 242         alignment = 0;
 243         switch (var->type->type)
 244         {
 245         case RPC_FC_BYTE:
 246         case RPC_FC_CHAR:
 247         case RPC_FC_SMALL:
 248             size = 1;
 249             alignment = 0;
 250             break;
 251
 252         case RPC_FC_WCHAR:
 253         case RPC_FC_USHORT:
 254         case RPC_FC_SHORT:
 255             size = 2;
 256             if (last_size != -1 && last_size < 2)
 257                 alignment += (2 - last_size);
 258             break;
 259
 260         case RPC_FC_ULONG:
 261         case RPC_FC_LONG:
 262         case RPC_FC_FLOAT:
 263             size = 4;
 264             if (last_size != -1 && last_size < 4)
 265                 alignment += (4 - last_size);
 266             break;
 267
 268         case RPC_FC_HYPER:
 269         case RPC_FC_DOUBLE:
 270             size = 8;
 271             if (last_size != -1 && last_size < 4)
 272                 alignment += (4 - last_size);
 273             break;
 274
 275         case RPC_FC_IGNORE:
 276             size = 0;
 277             break;
 278
 279         default:
 280             error("Unknown/unsupported type!");
 281         }
 282
 283         if (last_size != -1)
 284             fprintf(client, " +");
 285         fprintf(client, " %dU", (size == 0) ? 0 : size + alignment);
 286
 287         last_size = size;
 288
 289         var = PREV_LINK(var);
 290     }
 291 }
 292
 293
 294 static void marshall_arguments(func_t *func)
 295 {
 296     unsigned int alignment;
 297     unsigned int size;
 298     unsigned int last_size = 0;
 299     var_t *var;
 300
 301     if (!func->args)
 302         return;
 303
 304     var = func->args;
 305     while (NEXT_LINK(var)) var = NEXT_LINK(var);
 306     while (var)
 307     {
 308         alignment = 0;
 309         switch (var->type->type)
 310         {
 311         case RPC_FC_BYTE:
 312         case RPC_FC_CHAR:
 313         case RPC_FC_SMALL:
 314             size = 1;
 315             alignment = 0;
 316             break;
 317
 318         case RPC_FC_WCHAR:
 319         case RPC_FC_USHORT:
 320         case RPC_FC_SHORT:
 321             size = 2;
 322             if (last_size != 0 && last_size < 2)
 323                 alignment = (2 - last_size);
 324             break;
 325
 326         case RPC_FC_ULONG:
 327         case RPC_FC_LONG:
 328         case RPC_FC_FLOAT:
 329             size = 4;
 330             if (last_size != 0 && last_size < 4)
 331                 alignment = (4 - last_size);
 332             break;
 333
 334         case RPC_FC_HYPER:
 335         case RPC_FC_DOUBLE:
 336             size = 8;
 337             if (last_size != 0 && last_size < 4)
 338                 alignment = (4 - last_size);
 339             break;
 340
 341         case RPC_FC_IGNORE:
 342             size = 0;
 343             break;
 344
 345         default:
 346             error("Unknown/unsupported type!");
 347         }
 348
 349         if (size != 0)
 350         {
 351             if (alignment != 0)
 352                 print_client("_StubMsg.Buffer += %u;\n", alignment);
 353
 354             print_client("*((");
 355             write_type(client, var->type, var, var->tname);
 356             fprintf(client, " __RPC_FAR*)_StubMsg.Buffer)++ = ");
 357             write_name(client, var);
 358             fprintf(client, ";\n");
 359             fprintf(client, "\n");
 360
 361             last_size = size;
 362         }
 363
 364         var = PREV_LINK(var);
 365     }
 366 }
 367
 368
 369 static void write_function_stubs(type_t *iface)
 370 {
 371     char *implicit_handle = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE);
 372     int explicit_handle = is_attr(iface->attrs, ATTR_EXPLICIT_HANDLE);
 373     func_t *func = iface->funcs;
 374     var_t* var;
 375     var_t* explicit_handle_var;
 376     int method_count = 0;
 377     unsigned int proc_offset = 0;
 378
 379     while (NEXT_LINK(func)) func = NEXT_LINK(func);
 380     while (func)
 381     {
 382         var_t *def = func->def;
 383
 384         /* check for a defined binding handle */
 385         explicit_handle_var = get_explicit_handle_var(func);
 386         if (explicit_handle)
 387         {
 388             if (!explicit_handle_var)
 389             {
 390                 error("%s() does not define an explicit binding handle!\n", def->name);
 391                 return;
 392             }
 393         }
 394         else
 395         {
 396             if (explicit_handle_var)
 397             {
 398                 error("%s() must not define a binding handle!\n", def->name);
 399                 return;
 400             }
 401         }
 402
 403         write_type(client, def->type, def, def->tname);
 404         fprintf(client, " ");
 405         write_name(client, def);
 406         fprintf(client, "(\n");
 407         indent++;
 408         write_args(client, func->args, iface->name, 0, TRUE);
 409         fprintf(client, ")\n");
 410         indent--;
 411
 412         /* write the functions body */
 413         fprintf(client, "{\n");
 414         indent++;
 415
 416         /* declare return value '_RetVal' */
 417         if (!is_void(def->type, NULL))
 418         {
 419             print_client("");
 420             write_type(client, def->type, def, def->tname);
 421             fprintf(client, " _RetVal;\n");
 422         }
 423
 424         if (implicit_handle || explicit_handle)
 425             print_client("RPC_BINDING_HANDLE _Handle = 0;\n");
 426         print_client("RPC_MESSAGE _RpcMessage;\n");
 427         print_client("MIDL_STUB_MESSAGE _StubMsg;\n");
 428         fprintf(client, "\n");
 429         print_client("RpcTryFinally\n");
 430         print_client("{\n");
 431         indent++;
 432
 433         print_client("NdrClientInitializeNew(\n");
 434         indent++;
 435         print_client("(PRPC_MESSAGE)&_RpcMessage,\n");
 436         print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
 437         print_client("(PMIDL_STUB_DESC)&%s_StubDesc,\n", iface->name);
 438         print_client("%d);\n", method_count);
 439         indent--;
 440         fprintf(client, "\n");
 441
 442         if (implicit_handle)
 443         {
 444             print_client("_Handle = %s;\n", implicit_handle);
 445             fprintf(client, "\n");
 446         }
 447         else if (explicit_handle)
 448         {
 449             print_client("_Handle = %s;\n", explicit_handle_var->name);
 450             fprintf(client, "\n");
 451         }
 452
 453         /* emit the message buffer size */
 454         print_client("_StubMsg.BufferLength =");
 455         print_message_buffer_size(func);
 456         fprintf(client, ";\n");
 457
 458
 459         print_client("NdrGetBuffer(\n");
 460         indent++;
 461         print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
 462         print_client("_StubMsg.BufferLength,\n");
 463         if (implicit_handle || explicit_handle)
 464             print_client("%_Handle);\n");
 465         else
 466             print_client("%s__MIDL_AutoBindHandle);\n", iface->name);
 467         indent--;
 468         fprintf(client, "\n");
 469
 470         /* marshal arguments */
 471         marshall_arguments(func);
 472
 473         /* send/recieve message */
 474         print_client("NdrSendReceive(\n");
 475         indent++;
 476         print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
 477         print_client("(unsigned char __RPC_FAR *)_StubMsg.Buffer);\n");
 478         indent--;
 479
 480         /* unmarshal return value */
 481         if (!is_void(def->type, NULL))
 482         {
 483             fprintf(client, "\n");
 484
 485             print_client("if ((_RpcMessage.DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)\n");
 486             indent++;
 487             print_client("NdrConvert(\n");
 488             indent++;
 489             print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
 490             print_client("(PFORMAT_STRING)&__MIDL_ProcFormatString.Format[%u]);\n", proc_offset);
 491             indent -= 2;
 492             fprintf(client, "\n");
 493
 494             print_client("_RetVal = *((");
 495             write_type(client, def->type, def, def->tname);
 496             fprintf(client, " __RPC_FAR *)_StubMsg.Buffer)++;\n");
 497         }
 498
 499         /* update proc_offset */
 500         if (func->args)
 501         {
 502             var = func->args;
 503             while (NEXT_LINK(var)) var = NEXT_LINK(var);
 504             while (var)
 505             {
 506                 proc_offset += 2; /* FIXME */
 507                 var = PREV_LINK(var);
 508             }
 509         }
 510         proc_offset += 2;  /* FIXME */
 511
 512         indent--;
 513         print_client("}\n");
 514         print_client("RpcFinally\n");
 515         print_client("{\n");
 516         indent++;
 517
 518
 519         /* FIXME: emit client finally code */
 520
 521         print_client("NdrFreeBuffer((PMIDL_STUB_MESSAGE)&_StubMsg);\n");
 522
 523         indent--;
 524         print_client("}\n");
 525         print_client("RpcEndFinally\n");
 526
 527
 528         /* emit return code */
 529         if (!is_void(def->type, NULL))
 530         {
 531             fprintf(client, "\n");
 532             print_client("return _RetVal;\n");
 533         }
 534
 535         indent--;
 536         fprintf(client, "}\n");
 537         fprintf(client, "\n");
 538
 539         method_count++;
 540         func = PREV_LINK(func);
 541     }
 542 }
 543
 544
 545 static void write_bindinghandledecl(type_t *iface)
 546 {
 547     print_client("static RPC_BINDING_HANDLE %s__MIDL_AutoBindHandle;\n", iface->name);
 548     fprintf(client, "\n");
 549 }
 550
 551
 552 static void write_stubdescdecl(type_t *iface)
 553 {
 554     print_client("extern const MIDL_STUB_DESC %s_StubDesc;\n", iface->name);
 555     fprintf(client, "\n");
 556 }
 557
 558
 559 static void write_stubdescriptor(type_t *iface)
 560 {
 561     char *implicit_handle = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE);
 562
 563     print_client("static const MIDL_STUB_DESC %s_StubDesc =\n", iface->name);
 564     print_client("{\n");
 565     indent++;
 566     print_client("(void __RPC_FAR *)& %s___RpcClientInterface,\n", iface->name);
 567     print_client("MIDL_user_allocate,\n");
 568     print_client("MIDL_user_free,\n");
 569     if (implicit_handle)
 570         print_client("&%s,\n", implicit_handle);
 571     else
 572         print_client("&%s__MIDL_AutoBindHandle,\n", iface->name);
 573     print_client("0,\n");
 574     print_client("0,\n");
 575     print_client("0,\n");
 576     print_client("0,\n");
 577     print_client("__MIDL_TypeFormatString.Format,\n");
 578     print_client("1, /* -error bounds_check flag */\n");
 579     print_client("0x10001, /* Ndr library version */\n");
 580     print_client("0,\n");
 581     print_client("0x50100a4, /* MIDL Version 5.1.164 */\n");
 582     print_client("0,\n");
 583     print_client("0,\n");
 584     print_client("0,  /* notify & notify_flag routine table */\n");
 585     print_client("1,  /* Flags */\n");
 586     print_client("0,  /* Reserved3 */\n");
 587     print_client("0,  /* Reserved4 */\n");
 588     print_client("0   /* Reserved5 */\n");
 589     indent--;
 590     print_client("};\n");
 591     fprintf(client, "\n");
 592 }
 593
 594
 595 static void write_clientinterfacedecl(type_t *iface)
 596 {
 597     unsigned long ver = get_attrv(iface->attrs, ATTR_VERSION);
 598     UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
 599
 600     print_client("static const RPC_CLIENT_INTERFACE %s___RpcClientInterface =\n", iface->name );
 601     print_client("{\n");
 602     indent++;
 603     print_client("sizeof(RPC_CLIENT_INTERFACE),\n");
 604     print_client("{{0x%08lx,0x%04x,0x%04x,{0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x}},{%d,%d}},\n",
 605                  uuid->Data1, uuid->Data2, uuid->Data3, uuid->Data4[0], uuid->Data4[1],
 606                  uuid->Data4[2], uuid->Data4[3], uuid->Data4[4], uuid->Data4[5], uuid->Data4[6],
 607                  uuid->Data4[7], LOWORD(ver), HIWORD(ver));
 608     print_client("{{0x8a885d04,0x1ceb,0x11c9,{0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60}},{2,0}},\n"); /* FIXME */
 609     print_client("0,\n");
 610     print_client("0,\n");
 611     print_client("0,\n");
 612     print_client("0,\n");
 613     print_client("0,\n");
 614     print_client("0,\n");
 615     indent--;
 616     print_client("};\n");
 617     print_client("RPC_IF_HANDLE %s_v%d_%d_c_ifspec = (RPC_IF_HANDLE)& %s___RpcClientInterface;\n",
 618                  iface->name, LOWORD(ver), HIWORD(ver), iface->name);
 619     fprintf(client, "\n");
 620 }
 621
 622
 623 static void write_formatdesc( const char *str )
 624 {
 625     print_client("typedef struct _MIDL_%s_FORMAT_STRING\n", str );
 626     print_client("{\n");
 627     indent++;
 628     print_client("short Pad;\n");
 629     print_client("unsigned char Format[%s_FORMAT_STRING_SIZE];\n", str);
 630     indent--;
 631     print_client("} MIDL_%s_FORMAT_STRING;\n", str);
 632     print_client("\n");
 633 }
 634
 635
 636 static void write_formatstringsdecl(type_t *iface)
 637 {
 638     int byte_count = 1;
 639     func_t *func;
 640     var_t *var;
 641
 642     print_client("#define TYPE_FORMAT_STRING_SIZE %d\n", 3); /* FIXME */
 643
 644     /* determine the proc format string size */
 645     func = iface->funcs;
 646     while (NEXT_LINK(func)) func = NEXT_LINK(func);
 647     while (func)
 648     {
 649         /* argument list size */
 650         if (func->args)
 651         {
 652             var = func->args;
 653             while (NEXT_LINK(var)) var = NEXT_LINK(var);
 654             while (var)
 655             {
 656                 byte_count += 2; /* FIXME: determine real size */
 657                 var = PREV_LINK(var);
 658             }
 659         }
 660
 661         /* return value size */
 662         byte_count += 2; /* FIXME: determine real size */
 663         func = PREV_LINK(func);
 664     }
 665
 666     print_client("#define PROC_FORMAT_STRING_SIZE %d\n", byte_count);
 667
 668     fprintf(client, "\n");
 669     write_formatdesc("TYPE");
 670     write_formatdesc("PROC");
 671     fprintf(client, "\n");
 672     print_client("extern const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString;\n");
 673     print_client("extern const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString;\n");
 674     print_client("\n");
 675 }
 676
 677
 678 static void write_implicithandledecl(type_t *iface)
 679 {
 680     char *implicit_handle = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE);
 681
 682     if (implicit_handle)
 683     {
 684         fprintf(client, "handle_t %s;\n", implicit_handle);
 685         fprintf(client, "\n");
 686     }
 687 }
 688
 689
 690 static void init_client(void)
 691 {
 692     if (client) return;
 693     if (!(client = fopen(client_name, "w")))
 694         error("Could not open %s for output\n", client_name);
 695
 696     print_client("/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", WIDL_FULLVERSION, input_name);
 697     print_client("#include<string.h>\n");
 698     print_client("#ifdef _ALPHA_\n");
 699     print_client("#include<stdarg.h>\n");
 700     print_client("#endif\n");
 701     fprintf(client, "\n");
 702     print_client("#include\"%s\"\n", header_name);
 703     fprintf(client, "\n");
 704 }
 705
 706
 707 void write_client(ifref_t *ifaces)
 708 {
 709     ifref_t *iface = ifaces;
 710
 711     if (!do_client)
 712         return;
 713     if (!iface)
 714         return;
 715     END_OF_LIST(iface);
 716
 717     init_client();
 718     if (!client)
 719         return;
 720
 721     while (iface)
 722     {
 723         fprintf(client, "/*****************************************************************************\n");
 724         fprintf(client, " * %s interface\n", iface->iface->name);
 725         fprintf(client, " */\n");
 726         fprintf(client, "\n");
 727
 728         write_formatstringsdecl(iface->iface);
 729         write_implicithandledecl(iface->iface);
 730
 731         write_clientinterfacedecl(iface->iface);
 732         write_stubdescdecl(iface->iface);
 733         write_bindinghandledecl(iface->iface);
 734
 735         write_function_stubs(iface->iface);
 736         write_stubdescriptor(iface->iface);
 737
 738         print_client("#if !defined(__RPC_WIN32__)\n");
 739         print_client("#error  Invalid build platform for this stub.\n");
 740         print_client("#endif\n");
 741         fprintf(client, "\n");
 742
 743         write_procformatstring(iface->iface);
 744         write_typeformatstring();
 745
 746         fprintf(client, "\n");
 747
 748         iface = PREV_LINK(iface);
 749     }
 750
 751     fclose(client);
 752 }