reactos/tools/widl/server.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 "config.h"
  22
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #ifdef HAVE_UNISTD_H
  26 # include <unistd.h>
  27 #endif
  28 #include <string.h>
  29 #include <assert.h>
  30 #include <ctype.h>
  31 #include <signal.h>
  32
  33 #include "widl.h"
  34 #include "utils.h"
  35 #include "parser.h"
  36 #include "header.h"
  37
  38 #define END_OF_LIST(list)       \
  39   do {                          \
  40     if (list) {                 \
  41       while (NEXT_LINK(list))   \
  42         list = NEXT_LINK(list); \
  43     }                           \
  44   } while(0)
  45
  46 static FILE* server;
  47 static int indent = 0;
  48
  49
  50 static int print_server(const char *format, ...)
  51 {
  52     va_list va;
  53     int i, r;
  54
  55     va_start(va, format);
  56     for (i = 0; i < indent; i++)
  57         fprintf(server, "    ");
  58     r = vfprintf(server, format, va);
  59     va_end(va);
  60     return r;
  61 }
  62
  63
  64 static void write_procformatstring(type_t *iface)
  65 {
  66     func_t *func = iface->funcs;
  67     var_t *var;
  68
  69     print_server("static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString =\n");
  70     print_server("{\n");
  71     indent++;
  72     print_server("0,\n");
  73     print_server("{\n");
  74     indent++;
  75
  76     while (NEXT_LINK(func)) func = NEXT_LINK(func);
  77     while (func)
  78     {
  79         /* emit argument data */
  80         if (func->args)
  81         {
  82             var = func->args;
  83             while (NEXT_LINK(var)) var = NEXT_LINK(var);
  84             while (var)
  85             {
  86                 switch(var->type->type)
  87                 {
  88                 case RPC_FC_BYTE:
  89                     print_server("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
  90                     print_server("0x%02x,    /* FC_BYTE */\n", var->type->type);
  91                     break;
  92                 case RPC_FC_CHAR:
  93                     print_server("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
  94                     print_server("0x%02x,    /* FC_CHAR */\n", var->type->type);
  95                     break;
  96                 case RPC_FC_WCHAR:
  97                     print_server("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
  98                     print_server("0x%02x,    /* FC_WCHAR */\n", var->type->type);
  99                     break;
 100                 case RPC_FC_USHORT:
 101                     print_server("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
 102                     print_server("0x%02x,    /* FC_USHORT */\n", var->type->type);
 103                     break;
 104                 case RPC_FC_SHORT:
 105                     print_server("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
 106                     print_server("0x%02x,    /* FC_SHORT */\n", var->type->type);
 107                     break;
 108                 case RPC_FC_ULONG:
 109                     print_server("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
 110                     print_server("0x%02x,    /* FC_ULONG */\n", var->type->type);
 111                     break;
 112                 case RPC_FC_LONG:
 113                     print_server("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
 114                     print_server("0x%02x,    /* FC_LONG */\n", var->type->type);
 115                     break;
 116                 case RPC_FC_HYPER:
 117                     print_server("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
 118                     print_server("0x%02x,    /* FC_HYPER */\n", var->type->type);
 119                     break;
 120                 case RPC_FC_IGNORE:
 121                     print_server("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
 122                     print_server("0x%02x,    /* FC_IGNORE */\n", var->type->type);
 123                     break;
 124                 case RPC_FC_SMALL:
 125                     print_server("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
 126                     print_server("0x%02x,    /* FC_SMALL */\n", RPC_FC_SMALL);
 127                     break;
 128                 case RPC_FC_FLOAT:
 129                     print_server("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
 130                     print_server("0x%02x,    /* FC_FLOAT */\n", RPC_FC_FLOAT);
 131                     break;
 132                 case RPC_FC_DOUBLE:
 133                     print_server("0x4e,    /* FC_IN_PARAM_BASETYPE */\n");
 134                     print_server("0x%02x,    /* FC_DOUBLE */\n", RPC_FC_DOUBLE);
 135                     break;
 136                 default:
 137                     error("Unknown/unsupported type\n");
 138                 }
 139
 140                 var = PREV_LINK(var);
 141             }
 142         }
 143
 144         /* emit return value data */
 145         var = func->def;
 146         if (is_void(var->type, NULL))
 147         {
 148             print_server("0x5b,    /* FC_END */\n");
 149             print_server("0x5c,    /* FC_PAD */\n");
 150         }
 151         else
 152         {
 153             switch(var->type->type)
 154             {
 155             case RPC_FC_BYTE:
 156                 print_server("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 157                 print_server("0x%02x,    /* FC_BYTE */\n", var->type->type);
 158                 break;
 159             case RPC_FC_CHAR:
 160                 print_server("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 161                 print_server("0x%02x,    /* FC_CHAR */\n", var->type->type);
 162                 break;
 163             case RPC_FC_WCHAR:
 164                 print_server("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 165                 print_server("0x%02x,    /* FC_WCHAR */\n", var->type->type);
 166                 break;
 167             case RPC_FC_USHORT:
 168                 print_server("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 169                 print_server("0x%02x,    /* FC_USHORT */\n", var->type->type);
 170                 break;
 171             case RPC_FC_SHORT:
 172                 print_server("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 173                 print_server("0x%02x,    /* FC_SHORT */\n", var->type->type);
 174                 break;
 175             case RPC_FC_ULONG:
 176                 print_server("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 177                 print_server("0x%02x,    /* FC_ULONG */\n", var->type->type);
 178                 break;
 179             case RPC_FC_LONG:
 180                 print_server("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 181                 print_server("0x%02x,    /* FC_LONG */\n", var->type->type);
 182                 break;
 183             case RPC_FC_HYPER:
 184                 print_server("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 185                 print_server("0x%02x,    /* FC_HYPER */\n", var->type->type);
 186                 break;
 187             case RPC_FC_SMALL:
 188                 print_server("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 189                 print_server("0x%02x,    /* FC_SMALL */\n", RPC_FC_SMALL);
 190                 break;
 191             case RPC_FC_FLOAT:
 192                 print_server("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 193                 print_server("0x%02x,    /* FC_FLOAT */\n", RPC_FC_FLOAT);
 194                 break;
 195             case RPC_FC_DOUBLE:
 196                 print_server("0x53,    /* FC_RETURN_PARAM_BASETYPE */\n");
 197                 print_server("0x%02x,    /* FC_DOUBLE */\n", RPC_FC_DOUBLE);
 198                 break;
 199             default:
 200                 error("Unknown/unsupported type\n");
 201             }
 202         }
 203
 204         func = PREV_LINK(func);
 205     }
 206
 207     print_server("0x0\n");
 208     indent--;
 209     print_server("}\n");
 210     indent--;
 211     print_server("};\n");
 212     print_server("\n");
 213 }
 214
 215
 216 static void write_typeformatstring(void)
 217 {
 218     print_server("static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString =\n");
 219     print_server("{\n");
 220     indent++;
 221     print_server("0,\n");
 222     print_server("{\n");
 223     indent++;
 224     print_server("NdrFcShort(0x0),\n");
 225     print_server("0x0\n");
 226     indent--;
 227     print_server("}\n");
 228     indent--;
 229     print_server("};\n");
 230     print_server("\n");
 231 }
 232
 233
 234 unsigned int get_required_buffer_size(type_t *type)
 235 {
 236     switch(type->type)
 237     {
 238         case RPC_FC_BYTE:
 239         case RPC_FC_SMALL:
 240         case RPC_FC_CHAR:
 241         case RPC_FC_WCHAR:
 242         case RPC_FC_USHORT:
 243         case RPC_FC_SHORT:
 244         case RPC_FC_ULONG:
 245         case RPC_FC_LONG:
 246         case RPC_FC_FLOAT:
 247             return 4;
 248
 249         case RPC_FC_HYPER:
 250         case RPC_FC_DOUBLE:
 251             return 8;
 252
 253         case RPC_FC_IGNORE:
 254             return 0;
 255
 256         default:
 257             error("Unknown/unsupported type: %s\n", type->name);
 258     }
 259 }
 260
 261
 262 static void unmarshall_arguments(func_t *func)
 263 {
 264     unsigned int alignment;
 265     unsigned int size;
 266     unsigned int last_size = 0;
 267     var_t *var;
 268
 269     if (!func->args)
 270         return;
 271
 272     var = func->args;
 273     while (NEXT_LINK(var)) var = NEXT_LINK(var);
 274     while (var)
 275     {
 276         alignment = 0;
 277         switch (var->type->type)
 278         {
 279         case RPC_FC_BYTE:
 280         case RPC_FC_CHAR:
 281         case RPC_FC_SMALL:
 282             size = 1;
 283             alignment = 0;
 284             break;
 285
 286         case RPC_FC_WCHAR:
 287         case RPC_FC_USHORT:
 288         case RPC_FC_SHORT:
 289             size = 2;
 290             if (last_size != 0 && last_size < 2)
 291                 alignment = (2 - last_size);
 292             break;
 293
 294         case RPC_FC_ULONG:
 295         case RPC_FC_LONG:
 296         case RPC_FC_FLOAT:
 297             size = 4;
 298             if (last_size != 0 && last_size < 4)
 299                 alignment = (4 - last_size);
 300             break;
 301
 302         case RPC_FC_HYPER:
 303         case RPC_FC_DOUBLE:
 304             size = 8;
 305             if (last_size != 0 && last_size < 4)
 306                 alignment = (4 - last_size);
 307             break;
 308
 309         case RPC_FC_IGNORE:
 310             size = 0;
 311             break;
 312
 313         default:
 314             error("Unknown/unsupported type!");
 315         }
 316
 317         if (size != 0)
 318         {
 319             if (alignment != 0)
 320                 print_server("_StubMsg.Buffer += %u;\n", alignment);
 321
 322             print_server("");
 323             write_name(server, var);
 324             fprintf(server, " = *((");
 325             write_type(server, var->type, var, var->tname);
 326             fprintf(server, " __RPC_FAR*)_StubMsg.Buffer)++;\n");
 327             fprintf(server, "\n");
 328
 329             last_size = size;
 330         }
 331
 332         var = PREV_LINK(var);
 333     }
 334 }
 335
 336
 337 static void write_function_stubs(type_t *iface)
 338 {
 339     int explicit_handle = is_attr(iface->attrs, ATTR_EXPLICIT_HANDLE);
 340     func_t *func = iface->funcs;
 341     var_t *var;
 342     var_t* explicit_handle_var;
 343     unsigned int proc_offset = 0;
 344
 345     while (NEXT_LINK(func)) func = NEXT_LINK(func);
 346     while (func)
 347     {
 348         var_t *def = func->def;
 349
 350         /* check for a defined binding handle */
 351         explicit_handle_var = get_explicit_handle_var(func);
 352         if (explicit_handle)
 353         {
 354             if (!explicit_handle_var)
 355             {
 356                 error("%s() does not define an explicit binding handle!\n", def->name);
 357                 return;
 358             }
 359         }
 360         else
 361         {
 362             if (explicit_handle_var)
 363             {
 364                 error("%s() must not define a binding handle!\n", def->name);
 365                 return;
 366             }
 367         }
 368
 369         write_type(server, def->type, def, def->tname);
 370         fprintf(server, " __RPC_STUB\n");
 371         fprintf(server, "%s_", iface->name);
 372         write_name(server, def);
 373         fprintf(server, "(\n");
 374         indent++;
 375         print_server("PRPC_MESSAGE _pRpcMessage)\n");
 376         indent--;
 377
 378         /* write the functions body */
 379         fprintf(server, "{\n");
 380         indent++;
 381
 382         /* declare return value '_RetVal' */
 383         if (!is_void(def->type, NULL))
 384         {
 385             print_server("");
 386             write_type(server, def->type, def, def->tname);
 387             fprintf(server, " _RetVal;\n");
 388         }
 389
 390         /* declare arguments */
 391         if (func->args)
 392         {
 393             var = func->args;
 394             while (NEXT_LINK(var)) var = NEXT_LINK(var);
 395             while (var)
 396             {
 397                 print_server("");
 398                 write_type(server, var->type, var, var->tname);
 399                 fprintf(server, " ");
 400                 write_name(server, var);
 401                 fprintf(server, ";\n");
 402
 403                 var = PREV_LINK(var);
 404             }
 405         }
 406
 407         print_server("MIDL_STUB_MESSAGE _StubMsg;\n");
 408         print_server("RPC_STATUS _Status;\n");
 409         fprintf(server, "\n");
 410
 411
 412         print_server("((void)(_Status));\n");
 413         print_server("NdrServerInitializeNew(\n");
 414         indent++;
 415         print_server("_pRpcMessage,\n");
 416         print_server("&_StubMsg,\n");
 417         print_server("&%s_StubDesc);\n", iface->name);
 418         indent--;
 419         fprintf(server, "\n");
 420
 421         if (explicit_handle)
 422         {
 423             print_server("%s = _pRpcMessage->Handle;\n", explicit_handle_var->name);
 424             fprintf(server, "\n");
 425         }
 426
 427         print_server("RpcTryFinally\n");
 428         print_server("{\n");
 429         indent++;
 430         print_server("RpcTryExcept\n");
 431         print_server("{\n");
 432         indent++;
 433
 434         if (func->args)
 435         {
 436             print_server("if ((_pRpcMessage->DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)\n");
 437             indent++;
 438             print_server("NdrConvert(\n");
 439             indent++;
 440             print_server("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
 441             print_server("(PFORMAT_STRING)&__MIDL_ProcFormatString.Format[%u]);\n", proc_offset);
 442             indent -= 2;
 443             fprintf(server, "\n");
 444
 445             unmarshall_arguments(func);
 446         }
 447
 448         print_server("if (_StubMsg.Buffer > _StubMsg.BufferEnd)\n");
 449         print_server("{\n");
 450         indent++;
 451         print_server("RpcRaiseException(RPC_X_BAD_STUB_DATA);\n");
 452         indent--;
 453         print_server("}\n");
 454         indent--;
 455         print_server("}\n");
 456         print_server("RpcExcept(RPC_BAD_STUB_DATA_EXCEPTION_FILTER)\n");
 457         print_server("{\n");
 458         indent++;
 459         print_server("RpcRaiseException(RPC_X_BAD_STUB_DATA);\n");
 460         indent--;
 461         print_server("}\n");
 462         print_server("RpcEndExcept\n");
 463         fprintf(server, "\n");
 464
 465
 466         /* Call the real server function */
 467         if (!is_void(def->type, NULL))
 468             print_server("_RetVal = ");
 469         else
 470             print_server("");
 471         write_name(server, def);
 472
 473         if (func->args)
 474         {
 475             int first_arg = 1;
 476
 477             fprintf(server, "(\n");
 478             indent++;
 479             var = func->args;
 480             while (NEXT_LINK(var)) var = NEXT_LINK(var);
 481             while (var)
 482             {
 483                 if (first_arg)
 484                     first_arg = 0;
 485                 else
 486                     fprintf(server, ",\n");
 487                 print_server("");
 488                 write_name(server, var);
 489                 var = PREV_LINK(var);
 490             }
 491             fprintf(server, ");\n");
 492             indent--;
 493         }
 494         else
 495         {
 496             fprintf(server, "();\n");
 497         }
 498
 499         /* marshall the return value */
 500         if (!is_void(def->type, NULL))
 501         {
 502             fprintf(server, "\n");
 503             print_server("_StubMsg.BufferLength = %uU;\n", get_required_buffer_size(def->type));
 504             print_server("_pRpcMessage->BufferLength = _StubMsg.BufferLength;\n");
 505             fprintf(server, "\n");
 506             print_server("_Status = I_RpcGetBuffer(_pRpcMessage);\n");
 507             print_server("if (_Status)\n");
 508             indent++;
 509             print_server("RpcRaiseException(_Status);\n");
 510             indent--;
 511             fprintf(server, "\n");
 512             print_server("_StubMsg.Buffer = (unsigned char __RPC_FAR *)_pRpcMessage->Buffer;\n");
 513             fprintf(server, "\n");
 514
 515             print_server("*((");
 516             write_type(server, def->type, def, def->tname);
 517             fprintf(server, " __RPC_FAR *)_StubMsg.Buffer)++ = _RetVal;\n");
 518         }
 519
 520         indent--;
 521         print_server("}\n");
 522         print_server("RpcFinally\n");
 523         print_server("{\n");
 524         print_server("}\n");
 525         print_server("RpcEndFinally\n");
 526
 527         /* calculate buffer length */
 528         fprintf(server, "\n");
 529         print_server("_pRpcMessage->BufferLength =\n");
 530         indent++;
 531         print_server("(unsigned int)((long)_StubMsg.Buffer - (long)_pRpcMessage->Buffer);\n");
 532         indent--;
 533         indent--;
 534         fprintf(server, "}\n");
 535         fprintf(server, "\n");
 536
 537         /* update proc_offset */
 538         if (func->args)
 539         {
 540             var = func->args;
 541             while (NEXT_LINK(var)) var = NEXT_LINK(var);
 542             while (var)
 543             {
 544                 proc_offset += 2; /* FIXME */
 545                 var = PREV_LINK(var);
 546             }
 547         }
 548         proc_offset += 2;  /* FIXME */
 549
 550         func = PREV_LINK(func);
 551     }
 552 }
 553
 554
 555 static void write_dispatchtable(type_t *iface)
 556 {
 557     unsigned long ver = get_attrv(iface->attrs, ATTR_VERSION);
 558     unsigned long method_count = 0;
 559     func_t *cur = iface->funcs;
 560
 561     print_server("static RPC_DISPATCH_FUNCTION %s_table[] =\n", iface->name);
 562     print_server("{\n");
 563     indent++;
 564     while (NEXT_LINK(cur)) cur = NEXT_LINK(cur);
 565     while (cur)
 566     {
 567         var_t *def = cur->def;
 568
 569         print_server("%s_", iface->name);
 570         write_name(server, def);
 571         fprintf(server, ",\n");
 572
 573         method_count++;
 574         cur = PREV_LINK(cur);
 575     }
 576     print_server("0\n");
 577     indent--;
 578     print_server("};\n");
 579     print_server("RPC_DISPATCH_TABLE %s_v%d_%d_DispatchTable =\n", iface->name, LOWORD(ver), HIWORD(ver));
 580     print_server("{\n");
 581     indent++;
 582     print_server("%u,\n", method_count);
 583     print_server("%s_table\n", iface->name);
 584     indent--;
 585     print_server("};\n");
 586     fprintf(server, "\n");
 587 }
 588
 589
 590 static void write_stubdescdecl(type_t *iface)
 591 {
 592     print_server("extern const MIDL_STUB_DESC %s_StubDesc;\n", iface->name);
 593     fprintf(server, "\n");
 594 }
 595
 596
 597 static void write_stubdescriptor(type_t *iface)
 598 {
 599     print_server("static const MIDL_STUB_DESC %s_StubDesc =\n", iface->name);
 600     print_server("{\n");
 601     indent++;
 602     print_server("(void __RPC_FAR *)& %s___RpcServerInterface,\n", iface->name);
 603     print_server("MIDL_user_allocate,\n");
 604     print_server("MIDL_user_free,\n");
 605     print_server("0,\n");
 606     print_server("0,\n");
 607     print_server("0,\n");
 608     print_server("0,\n");
 609     print_server("0,\n");
 610     print_server("__MIDL_TypeFormatString.Format,\n");
 611     print_server("1, /* -error bounds_check flag */\n");
 612     print_server("0x10001, /* Ndr library version */\n");
 613     print_server("0,\n");
 614     print_server("0x50100a4, /* MIDL Version 5.1.164 */\n");
 615     print_server("0,\n");
 616     print_server("0,\n");
 617     print_server("0,  /* notify & notify_flag routine table */\n");
 618     print_server("1,  /* Flags */\n");
 619     print_server("0,  /* Reserved3 */\n");
 620     print_server("0,  /* Reserved4 */\n");
 621     print_server("0   /* Reserved5 */\n");
 622     indent--;
 623     print_server("};\n");
 624     fprintf(server, "\n");
 625 }
 626
 627
 628 static void write_serverinterfacedecl(type_t *iface)
 629 {
 630     unsigned long ver = get_attrv(iface->attrs, ATTR_VERSION);
 631     UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
 632
 633     print_server("extern RPC_DISPATCH_TABLE %s_v%d_%d_DispatchTable;\n", iface->name, LOWORD(ver), HIWORD(ver));
 634     fprintf(server, "\n");
 635     print_server("static const RPC_SERVER_INTERFACE %s___RpcServerInterface =\n", iface->name );
 636     print_server("{\n");
 637     indent++;
 638     print_server("sizeof(RPC_SERVER_INTERFACE),\n");
 639     print_server("{{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",
 640                  uuid->Data1, uuid->Data2, uuid->Data3, uuid->Data4[0], uuid->Data4[1],
 641                  uuid->Data4[2], uuid->Data4[3], uuid->Data4[4], uuid->Data4[5], uuid->Data4[6],
 642                  uuid->Data4[7], LOWORD(ver), HIWORD(ver));
 643     print_server("{{0x8a885d04,0x1ceb,0x11c9,{0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60}},{2,0}},\n"); /* FIXME */
 644     print_server("&%s_v%d_%d_DispatchTable,\n", iface->name, LOWORD(ver), HIWORD(ver));
 645     print_server("0,\n");
 646     print_server("0,\n");
 647     print_server("0,\n");
 648     print_server("0,\n");
 649     print_server("0,\n");
 650     indent--;
 651     print_server("};\n");
 652     print_server("RPC_IF_HANDLE %s_v%d_%d_s_ifspec = (RPC_IF_HANDLE)& %s___RpcServerInterface;\n",
 653                  iface->name, LOWORD(ver), HIWORD(ver), iface->name);
 654     fprintf(server, "\n");
 655 }
 656
 657 static void write_formatdesc( const char *str )
 658 {
 659     print_server("typedef struct _MIDL_%s_FORMAT_STRING\n", str );
 660     print_server("{\n");
 661     indent++;
 662     print_server("short Pad;\n");
 663     print_server("unsigned char Format[%s_FORMAT_STRING_SIZE];\n", str);
 664     indent--;
 665     print_server("} MIDL_%s_FORMAT_STRING;\n", str);
 666     print_server("\n");
 667 }
 668
 669
 670 static void write_formatstringsdecl(type_t *iface)
 671 {
 672     func_t *func;
 673     var_t *var;
 674     int byte_count = 1;
 675
 676     print_server("#define TYPE_FORMAT_STRING_SIZE %d\n", 3); /* FIXME */
 677
 678     /* determine the proc format string size */
 679     func = iface->funcs;
 680     while (NEXT_LINK(func)) func = NEXT_LINK(func);
 681     while (func)
 682     {
 683         /* argument list size */
 684         if (func->args)
 685         {
 686             var = func->args;
 687             while (NEXT_LINK(var)) var = NEXT_LINK(var);
 688             while (var)
 689             {
 690                 byte_count += 2; /* FIXME: determine real size */
 691                 var = PREV_LINK(var);
 692             }
 693         }
 694
 695         /* return value size */
 696         byte_count += 2; /* FIXME: determine real size */
 697         func = PREV_LINK(func);
 698     }
 699     print_server("#define PROC_FORMAT_STRING_SIZE %d\n", byte_count);
 700
 701     fprintf(server, "\n");
 702     write_formatdesc("TYPE");
 703     write_formatdesc("PROC");
 704     fprintf(server, "\n");
 705     print_server("extern const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString;\n");
 706     print_server("extern const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString;\n");
 707     print_server("\n");
 708 }
 709
 710
 711 static void init_server(void)
 712 {
 713     if (server)
 714         return;
 715     if (!(server = fopen(server_name, "w")))
 716         error("Could not open %s for output\n", server_name);
 717
 718     print_server("/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", WIDL_FULLVERSION, input_name);
 719     print_server("#include<string.h>\n");
 720     fprintf(server, "\n");
 721     print_server("#include\"%s\"\n", header_name);
 722     fprintf(server, "\n");
 723 }
 724
 725
 726 void write_server(ifref_t *ifaces)
 727 {
 728     ifref_t *iface = ifaces;
 729
 730     if (!do_server)
 731         return;
 732     if (!iface)
 733         return;
 734     END_OF_LIST(iface);
 735
 736     init_server();
 737     if (!server)
 738         return;
 739
 740     while (iface)
 741     {
 742         fprintf(server, "/*****************************************************************************\n");
 743         fprintf(server, " * %s interface\n", iface->iface->name);
 744         fprintf(server, " */\n");
 745         fprintf(server, "\n");
 746
 747         write_formatstringsdecl(iface->iface);
 748         write_serverinterfacedecl(iface->iface);
 749         write_stubdescdecl(iface->iface);
 750
 751         write_function_stubs(iface->iface);
 752
 753         write_stubdescriptor(iface->iface);
 754         write_dispatchtable(iface->iface);
 755
 756         print_server("#if !defined(__RPC_WIN32__)\n");
 757         print_server("#error  Invalid build platform for this stub.\n");
 758         print_server("#endif\n");
 759         fprintf(server, "\n");
 760
 761         write_procformatstring(iface->iface);
 762         write_typeformatstring();
 763
 764         fprintf(server, "\n");
 765
 766         iface = PREV_LINK(iface);
 767     }
 768
 769     fclose(server);
 770 }