tools/widl/widl.c

   1 /*
   2  * IDL Compiler
   3  *
   4  * Copyright 2002 Ove Kaaven
   5  * based on WRC code by Bertho Stultiens
   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 <errno.h>
  26 #include <limits.h>
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #ifdef HAVE_UNISTD_H
  30 # include <unistd.h>
  31 #endif
  32 #include <string.h>
  33 #include <assert.h>
  34 #include <ctype.h>
  35 #include <signal.h>
  36 #ifdef HAVE_GETOPT_H
  37 # include <getopt.h>
  38 #endif
  39
  40 #include "widl.h"
  41 #include "utils.h"
  42 #include "parser.h"
  43 #include "wine/wpp.h"
  44 #include "header.h"
  45
  46 /* future options to reserve characters for: */
  47 /* A = ACF input filename */
  48 /* J = do not search standard include path */
  49 /* w = select win16/win32 output (?) */
  50
  51 static const char usage[] =
  52 "Usage: widl [options...] infile.idl\n"
  53 "   or: widl [options...] --dlldata-only name1 [name2...]\n"
  54 "   -b arch            Set the target architecture\n"
  55 "   -c                 Generate client stub\n"
  56 "   -d n               Set debug level to 'n'\n"
  57 "   -D id[=val]        Define preprocessor identifier id=val\n"
  58 "   -E                 Preprocess only\n"
  59 "   -h                 Generate headers\n"
  60 "   -H file            Name of header file (default is infile.h)\n"
  61 "   -I path            Set include search dir to path (multiple -I allowed)\n"
  62 "   --local-stubs=file Write empty stubs for call_as/local methods to file\n"
  63 "   -m32, -m64         Set the kind of typelib to build (Win32 or Win64)\n"
  64 "   -N                 Do not preprocess input\n"
  65 "   --oldnames         Use old naming conventions\n"
  66 "   -o, --output=NAME  Set the output file name\n"
  67 "   -Otype             Type of stubs to generate (-Os, -Oi, -Oif)\n"
  68 "   -p                 Generate proxy\n"
  69 "   --prefix-all=p     Prefix names of client stubs / server functions with 'p'\n"
  70 "   --prefix-client=p  Prefix names of client stubs with 'p'\n"
  71 "   --prefix-server=p  Prefix names of server functions with 'p'\n"
  72 "   -r                 Generate registration script\n"
  73 "   -s                 Generate server stub\n"
  74 "   -t                 Generate typelib\n"
  75 "   -u                 Generate interface identifiers file\n"
  76 "   -V                 Print version and exit\n"
  77 "   -W                 Enable pedantic warnings\n"
  78 "   --win32            Only generate 32-bit code\n"
  79 "   --win64            Only generate 64-bit code\n"
  80 "   --win32-align n    Set win32 structure alignment to 'n'\n"
  81 "   --win64-align n    Set win64 structure alignment to 'n'\n"
  82 "Debug level 'n' is a bitmask with following meaning:\n"
  83 "    * 0x01 Tell which resource is parsed (verbose mode)\n"
  84 "    * 0x02 Dump internal structures\n"
  85 "    * 0x04 Create a parser trace (yydebug=1)\n"
  86 "    * 0x08 Preprocessor messages\n"
  87 "    * 0x10 Preprocessor lex messages\n"
  88 "    * 0x20 Preprocessor yacc trace\n"
  89 ;
  90
  91 static const char version_string[] = "Wine IDL Compiler version " PACKAGE_VERSION "\n"
  92                         "Copyright 2002 Ove Kaaven\n";
  93
  94 int debuglevel = DEBUGLEVEL_NONE;
  95 int parser_debug, yy_flex_debug;
  96
  97 int pedantic = 0;
  98 int do_everything = 1;
  99 static int preprocess_only = 0;
 100 int do_header = 0;
 101 int do_typelib = 0;
 102 int do_proxies = 0;
 103 int do_client = 0;
 104 int do_server = 0;
 105 int do_regscript = 0;
 106 int do_idfile = 0;
 107 int do_dlldata = 0;
 108 static int no_preprocess = 0;
 109 int old_names = 0;
 110 int do_win32 = 1;
 111 int do_win64 = 1;
 112 int win32_packing = 8;
 113 int win64_packing = 8;
 114 static enum stub_mode stub_mode = MODE_Os;
 115
 116 char *input_name;
 117 char *header_name;
 118 char *local_stubs_name;
 119 char *header_token;
 120 char *typelib_name;
 121 char *dlldata_name;
 122 char *proxy_name;
 123 char *proxy_token;
 124 char *client_name;
 125 char *client_token;
 126 char *server_name;
 127 char *server_token;
 128 char *regscript_name;
 129 char *regscript_token;
 130 static char *idfile_name;
 131 char *temp_name;
 132 const char *prefix_client = "";
 133 const char *prefix_server = "";
 134
 135 int line_number = 1;
 136
 137 static FILE *idfile;
 138
 139 unsigned int pointer_size = 0;
 140 syskind_t typelib_kind = sizeof(void*) == 8 ? SYS_WIN64 : SYS_WIN32;
 141
 142 time_t now;
 143
 144 enum {
 145     OLDNAMES_OPTION = CHAR_MAX + 1,
 146     DLLDATA_OPTION,
 147     DLLDATA_ONLY_OPTION,
 148     LOCAL_STUBS_OPTION,
 149     PREFIX_ALL_OPTION,
 150     PREFIX_CLIENT_OPTION,
 151     PREFIX_SERVER_OPTION,
 152     WIN32_OPTION,
 153     WIN64_OPTION,
 154     WIN32_ALIGN_OPTION,
 155     WIN64_ALIGN_OPTION
 156 };
 157
 158 static const char short_options[] =
 159     "b:cC:d:D:EhH:I:m:No:O:pP:rsS:tT:uU:VW";
 160 static const struct option long_options[] = {
 161     { "dlldata", 1, NULL, DLLDATA_OPTION },
 162     { "dlldata-only", 0, NULL, DLLDATA_ONLY_OPTION },
 163     { "local-stubs", 1, NULL, LOCAL_STUBS_OPTION },
 164     { "oldnames", 0, NULL, OLDNAMES_OPTION },
 165     { "output", 0, NULL, 'o' },
 166     { "prefix-all", 1, NULL, PREFIX_ALL_OPTION },
 167     { "prefix-client", 1, NULL, PREFIX_CLIENT_OPTION },
 168     { "prefix-server", 1, NULL, PREFIX_SERVER_OPTION },
 169     { "win32", 0, NULL, WIN32_OPTION },
 170     { "win64", 0, NULL, WIN64_OPTION },
 171     { "win32-align", 1, NULL, WIN32_ALIGN_OPTION },
 172     { "win64-align", 1, NULL, WIN64_ALIGN_OPTION },
 173     { NULL, 0, NULL, 0 }
 174 };
 175
 176 static void rm_tempfile(void);
 177
 178 enum stub_mode get_stub_mode(void)
 179 {
 180     /* old-style interpreted stubs are not supported on 64-bit */
 181     if (stub_mode == MODE_Oi && pointer_size == 8) return MODE_Oif;
 182     return stub_mode;
 183 }
 184
 185 static char *make_token(const char *name)
 186 {
 187   char *token;
 188   char *slash;
 189   int i;
 190
 191   slash = strrchr(name, '/');
 192   if(!slash)
 193     slash = strrchr(name, '\\');
 194
 195   if (slash) name = slash + 1;
 196
 197   token = xstrdup(name);
 198   for (i=0; token[i]; i++) {
 199     if (!isalnum(token[i])) token[i] = '_';
 200     else token[i] = tolower(token[i]);
 201   }
 202   return token;
 203 }
 204
 205 /* duplicate a basename into a valid C token */
 206 static char *dup_basename_token(const char *name, const char *ext)
 207 {
 208     char *p, *ret = dup_basename( name, ext );
 209     /* map invalid characters to '_' */
 210     for (p = ret; *p; p++) if (!isalnum(*p)) *p = '_';
 211     return ret;
 212 }
 213
 214 static void add_widl_version_define(void)
 215 {
 216     unsigned int version;
 217     const char *p = PACKAGE_VERSION;
 218
 219     /* major */
 220     version = atoi(p) * 0x10000;
 221     p = strchr(p, '.');
 222
 223     /* minor */
 224     if (p)
 225     {
 226         version += atoi(p + 1) * 0x100;
 227         p = strchr(p + 1, '.');
 228     }
 229
 230     /* build */
 231     if (p)
 232         version += atoi(p + 1);
 233
 234     if (version != 0)
 235     {
 236         char version_str[11];
 237         snprintf(version_str, sizeof(version_str), "0x%x", version);
 238         wpp_add_define("__WIDL__", version_str);
 239     }
 240     else
 241         wpp_add_define("__WIDL__", NULL);
 242 }
 243
 244 /* set the target platform */
 245 static void set_target( const char *target )
 246 {
 247     static const struct
 248     {
 249         const char *name;
 250         syskind_t   kind;
 251     } cpu_names[] =
 252     {
 253         { "i386",    SYS_WIN32 },
 254         { "i486",    SYS_WIN32 },
 255         { "i586",    SYS_WIN32 },
 256         { "i686",    SYS_WIN32 },
 257         { "i786",    SYS_WIN32 },
 258         { "amd64",   SYS_WIN64 },
 259         { "x86_64",  SYS_WIN64 },
 260         { "sparc",   SYS_WIN32 },
 261         { "alpha",   SYS_WIN32 },
 262         { "powerpc", SYS_WIN32 },
 263         { "arm",     SYS_WIN32 }
 264     };
 265
 266     unsigned int i;
 267     char *p, *spec = xstrdup( target );
 268
 269     /* target specification is in the form CPU-MANUFACTURER-OS or CPU-MANUFACTURER-KERNEL-OS */
 270
 271     if (!(p = strchr( spec, '-' ))) error( "Invalid target specification '%s'\n", target );
 272     *p++ = 0;
 273     for (i = 0; i < sizeof(cpu_names)/sizeof(cpu_names[0]); i++)
 274     {
 275         if (!strcmp( cpu_names[i].name, spec ))
 276         {
 277             typelib_kind = cpu_names[i].kind;
 278             free( spec );
 279             return;
 280         }
 281     }
 282     error( "Unrecognized CPU '%s'\n", spec );
 283 }
 284
 285 /* clean things up when aborting on a signal */
 286 static void exit_on_signal( int sig )
 287 {
 288     exit(1);  /* this will call the atexit functions */
 289 }
 290
 291 static void set_everything(int x)
 292 {
 293   do_header = x;
 294   do_typelib = x;
 295   do_proxies = x;
 296   do_client = x;
 297   do_server = x;
 298   do_regscript = x;
 299   do_idfile = x;
 300   do_dlldata = x;
 301 }
 302
 303 void start_cplusplus_guard(FILE *fp)
 304 {
 305   fprintf(fp, "#ifdef __cplusplus\n");
 306   fprintf(fp, "extern \"C\" {\n");
 307   fprintf(fp, "#endif\n\n");
 308 }
 309
 310 void end_cplusplus_guard(FILE *fp)
 311 {
 312   fprintf(fp, "#ifdef __cplusplus\n");
 313   fprintf(fp, "}\n");
 314   fprintf(fp, "#endif\n\n");
 315 }
 316
 317 typedef struct
 318 {
 319   char *filename;
 320   struct list link;
 321 } filename_node_t;
 322
 323 static void add_filename_node(struct list *list, const char *name)
 324 {
 325   filename_node_t *node = xmalloc(sizeof *node);
 326   node->filename = dup_basename( name, ".idl" );
 327   list_add_tail(list, &node->link);
 328 }
 329
 330 static void free_filename_nodes(struct list *list)
 331 {
 332   filename_node_t *node, *next;
 333   LIST_FOR_EACH_ENTRY_SAFE(node, next, list, filename_node_t, link) {
 334     list_remove(&node->link);
 335     free(node->filename);
 336     free(node);
 337   }
 338 }
 339
 340 static void write_dlldata_list(struct list *filenames)
 341 {
 342   FILE *dlldata;
 343   filename_node_t *node;
 344
 345   dlldata = fopen(dlldata_name, "w");
 346   if (!dlldata)
 347     error("couldn't open %s: %s\n", dlldata_name, strerror(errno));
 348
 349   fprintf(dlldata, "/*** Autogenerated by WIDL %s ", PACKAGE_VERSION);
 350   fprintf(dlldata, "- Do not edit ***/\n\n");
 351   fprintf(dlldata, "#include <objbase.h>\n");
 352   fprintf(dlldata, "#include <rpcproxy.h>\n\n");
 353   start_cplusplus_guard(dlldata);
 354
 355   LIST_FOR_EACH_ENTRY(node, filenames, filename_node_t, link)
 356     fprintf(dlldata, "EXTERN_PROXY_FILE(%s)\n", node->filename);
 357
 358   fprintf(dlldata, "\nPROXYFILE_LIST_START\n");
 359   fprintf(dlldata, "/* Start of list */\n");
 360   LIST_FOR_EACH_ENTRY(node, filenames, filename_node_t, link)
 361     fprintf(dlldata, "  REFERENCE_PROXY_FILE(%s),\n", node->filename);
 362   fprintf(dlldata, "/* End of list */\n");
 363   fprintf(dlldata, "PROXYFILE_LIST_END\n\n");
 364
 365   fprintf(dlldata, "DLLDATA_ROUTINES(aProxyFileList, GET_DLL_CLSID)\n\n");
 366   end_cplusplus_guard(dlldata);
 367   fclose(dlldata);
 368 }
 369
 370 static char *eat_space(char *s)
 371 {
 372   while (isspace((unsigned char) *s))
 373     ++s;
 374   return s;
 375 }
 376
 377 void write_dlldata(const statement_list_t *stmts)
 378 {
 379   struct list filenames = LIST_INIT(filenames);
 380   filename_node_t *node;
 381   FILE *dlldata;
 382
 383   if (!do_dlldata || !need_proxy_file(stmts))
 384     return;
 385
 386   dlldata = fopen(dlldata_name, "r");
 387   if (dlldata) {
 388     static char marker[] = "REFERENCE_PROXY_FILE";
 389     char *line = NULL;
 390     size_t len = 0;
 391
 392     while (widl_getline(&line, &len, dlldata)) {
 393       char *start, *end;
 394       start = eat_space(line);
 395       if (strncmp(start, marker, sizeof marker - 1) == 0) {
 396         start = eat_space(start + sizeof marker - 1);
 397         if (*start != '(')
 398           continue;
 399         end = start = eat_space(start + 1);
 400         while (*end && *end != ')')
 401           ++end;
 402         if (*end != ')')
 403           continue;
 404         while (isspace((unsigned char) end[-1]))
 405           --end;
 406         *end = '\0';
 407         if (start < end)
 408           add_filename_node(&filenames, start);
 409       }
 410     }
 411
 412     if (ferror(dlldata))
 413       error("couldn't read from %s: %s\n", dlldata_name, strerror(errno));
 414
 415     free(line);
 416     fclose(dlldata);
 417   }
 418
 419   LIST_FOR_EACH_ENTRY(node, &filenames, filename_node_t, link)
 420     if (strcmp(proxy_token, node->filename) == 0) {
 421       /* We're already in the list, no need to regenerate this file.  */
 422       free_filename_nodes(&filenames);
 423       return;
 424     }
 425
 426   add_filename_node(&filenames, proxy_token);
 427   write_dlldata_list(&filenames);
 428   free_filename_nodes(&filenames);
 429 }
 430
 431 static void write_id_data_stmts(const statement_list_t *stmts)
 432 {
 433   const statement_t *stmt;
 434   if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
 435   {
 436     if (stmt->type == STMT_TYPE)
 437     {
 438       const type_t *type = stmt->u.type;
 439       if (type_get_type(type) == TYPE_INTERFACE)
 440       {
 441         const UUID *uuid;
 442         if (!is_object(type) && !is_attr(type->attrs, ATTR_DISPINTERFACE))
 443           continue;
 444         uuid = get_attrp(type->attrs, ATTR_UUID);
 445         write_guid(idfile, is_attr(type->attrs, ATTR_DISPINTERFACE) ? "DIID" : "IID",
 446                    type->name, uuid);
 447       }
 448       else if (type_get_type(type) == TYPE_COCLASS)
 449       {
 450         const UUID *uuid = get_attrp(type->attrs, ATTR_UUID);
 451         write_guid(idfile, "CLSID", type->name, uuid);
 452       }
 453     }
 454     else if (stmt->type == STMT_LIBRARY)
 455     {
 456       const UUID *uuid = get_attrp(stmt->u.lib->attrs, ATTR_UUID);
 457       write_guid(idfile, "LIBID", stmt->u.lib->name, uuid);
 458       write_id_data_stmts(stmt->u.lib->stmts);
 459     }
 460   }
 461 }
 462
 463 void write_id_data(const statement_list_t *stmts)
 464 {
 465   if (!do_idfile) return;
 466
 467   idfile = fopen(idfile_name, "w");
 468   if (! idfile) {
 469     error("Could not open %s for output\n", idfile_name);
 470     return;
 471   }
 472
 473   fprintf(idfile, "/*** Autogenerated by WIDL %s ", PACKAGE_VERSION);
 474   fprintf(idfile, "from %s - Do not edit ***/\n\n", input_name);
 475   fprintf(idfile, "#include <rpc.h>\n");
 476   fprintf(idfile, "#include <rpcndr.h>\n\n");
 477   fprintf(idfile, "#include <initguid.h>\n\n");
 478   start_cplusplus_guard(idfile);
 479
 480   write_id_data_stmts(stmts);
 481
 482   fprintf(idfile, "\n");
 483   end_cplusplus_guard(idfile);
 484
 485   fclose(idfile);
 486 }
 487
 488 int main(int argc,char *argv[])
 489 {
 490   int optc;
 491   int ret = 0;
 492   int opti = 0;
 493   char *output_name = NULL;
 494
 495   signal( SIGTERM, exit_on_signal );
 496   signal( SIGINT, exit_on_signal );
 497 #ifdef SIGHUP
 498   signal( SIGHUP, exit_on_signal );
 499 #endif
 500
 501   now = time(NULL);
 502
 503   while((optc = getopt_long(argc, argv, short_options, long_options, &opti)) != EOF) {
 504     switch(optc) {
 505     case DLLDATA_OPTION:
 506       dlldata_name = xstrdup(optarg);
 507       break;
 508     case DLLDATA_ONLY_OPTION:
 509       do_everything = 0;
 510       do_dlldata = 1;
 511       break;
 512     case LOCAL_STUBS_OPTION:
 513       do_everything = 0;
 514       local_stubs_name = xstrdup(optarg);
 515       break;
 516     case OLDNAMES_OPTION:
 517       old_names = 1;
 518       break;
 519     case PREFIX_ALL_OPTION:
 520       prefix_client = xstrdup(optarg);
 521       prefix_server = xstrdup(optarg);
 522       break;
 523     case PREFIX_CLIENT_OPTION:
 524       prefix_client = xstrdup(optarg);
 525       break;
 526     case PREFIX_SERVER_OPTION:
 527       prefix_server = xstrdup(optarg);
 528       break;
 529     case WIN32_OPTION:
 530       do_win32 = 1;
 531       do_win64 = 0;
 532       break;
 533     case WIN64_OPTION:
 534       do_win32 = 0;
 535       do_win64 = 1;
 536       break;
 537     case WIN32_ALIGN_OPTION:
 538       win32_packing = strtol(optarg, NULL, 0);
 539       if(win32_packing != 2 && win32_packing != 4 && win32_packing != 8)
 540           error("Packing must be one of 2, 4 or 8\n");
 541       break;
 542     case WIN64_ALIGN_OPTION:
 543       win64_packing = strtol(optarg, NULL, 0);
 544       if(win64_packing != 2 && win64_packing != 4 && win64_packing != 8)
 545           error("Packing must be one of 2, 4 or 8\n");
 546       break;
 547     case 'b':
 548       set_target( optarg );
 549       break;
 550     case 'c':
 551       do_everything = 0;
 552       do_client = 1;
 553       break;
 554     case 'C':
 555       client_name = xstrdup(optarg);
 556       break;
 557     case 'd':
 558       debuglevel = strtol(optarg, NULL, 0);
 559       break;
 560     case 'D':
 561       wpp_add_cmdline_define(optarg);
 562       break;
 563     case 'E':
 564       do_everything = 0;
 565       preprocess_only = 1;
 566       break;
 567     case 'h':
 568       do_everything = 0;
 569       do_header = 1;
 570       break;
 571     case 'H':
 572       header_name = xstrdup(optarg);
 573       break;
 574     case 'I':
 575       wpp_add_include_path(optarg);
 576       break;
 577     case 'm':
 578       if (!strcmp( optarg, "32" )) typelib_kind = SYS_WIN32;
 579       else if (!strcmp( optarg, "64" )) typelib_kind = SYS_WIN64;
 580       else error( "Invalid -m argument '%s'\n", optarg );
 581       break;
 582     case 'N':
 583       no_preprocess = 1;
 584       break;
 585     case 'o':
 586       output_name = xstrdup(optarg);
 587       break;
 588     case 'O':
 589       if (!strcmp( optarg, "s" )) stub_mode = MODE_Os;
 590       else if (!strcmp( optarg, "i" )) stub_mode = MODE_Oi;
 591       else if (!strcmp( optarg, "ic" )) stub_mode = MODE_Oif;
 592       else if (!strcmp( optarg, "if" )) stub_mode = MODE_Oif;
 593       else if (!strcmp( optarg, "icf" )) stub_mode = MODE_Oif;
 594       else error( "Invalid argument '-O%s'\n", optarg );
 595       break;
 596     case 'p':
 597       do_everything = 0;
 598       do_proxies = 1;
 599       break;
 600     case 'P':
 601       proxy_name = xstrdup(optarg);
 602       break;
 603     case 'r':
 604       do_everything = 0;
 605       do_regscript = 1;
 606       break;
 607     case 's':
 608       do_everything = 0;
 609       do_server = 1;
 610       break;
 611     case 'S':
 612       server_name = xstrdup(optarg);
 613       break;
 614     case 't':
 615       do_everything = 0;
 616       do_typelib = 1;
 617       break;
 618     case 'T':
 619       typelib_name = xstrdup(optarg);
 620       break;
 621     case 'u':
 622       do_everything = 0;
 623       do_idfile = 1;
 624       break;
 625     case 'U':
 626       idfile_name = xstrdup(optarg);
 627       break;
 628     case 'V':
 629       printf("%s", version_string);
 630       return 0;
 631     case 'W':
 632       pedantic = 1;
 633       break;
 634     default:
 635       fprintf(stderr, "%s", usage);
 636       return 1;
 637     }
 638   }
 639
 640   if(do_everything) {
 641     set_everything(TRUE);
 642   }
 643
 644   if (!output_name) output_name = dup_basename(input_name, ".idl");
 645
 646   if (!do_everything &&
 647       do_header + do_typelib + do_proxies + do_client +
 648       do_server + do_regscript + do_idfile + do_dlldata == 1)
 649   {
 650       if (do_header) header_name = output_name;
 651       else if (do_typelib) typelib_name = output_name;
 652       else if (do_proxies) proxy_name = output_name;
 653       else if (do_client) client_name = output_name;
 654       else if (do_server) server_name = output_name;
 655       else if (do_regscript) regscript_name = output_name;
 656       else if (do_idfile) idfile_name = output_name;
 657       else if (do_dlldata) dlldata_name = output_name;
 658   }
 659
 660   if (!dlldata_name && do_dlldata)
 661     dlldata_name = xstrdup("dlldata.c");
 662
 663   if(optind < argc) {
 664     if (do_dlldata && !do_everything) {
 665       struct list filenames = LIST_INIT(filenames);
 666       for ( ; optind < argc; ++optind)
 667         add_filename_node(&filenames, argv[optind]);
 668
 669       write_dlldata_list(&filenames);
 670       free_filename_nodes(&filenames);
 671       return 0;
 672     }
 673     else if (optind != argc - 1) {
 674       fprintf(stderr, "%s", usage);
 675       return 1;
 676     }
 677     else
 678       input_name = xstrdup(argv[optind]);
 679   }
 680   else {
 681     fprintf(stderr, "%s", usage);
 682     return 1;
 683   }
 684
 685   if(debuglevel)
 686   {
 687     setbuf(stdout, NULL);
 688     setbuf(stderr, NULL);
 689   }
 690
 691   parser_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 692   yy_flex_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 693
 694   wpp_set_debug( (debuglevel & DEBUGLEVEL_PPLEX) != 0,
 695                  (debuglevel & DEBUGLEVEL_PPTRACE) != 0,
 696                  (debuglevel & DEBUGLEVEL_PPMSG) != 0 );
 697
 698   if (!header_name) {
 699     header_name = dup_basename(input_name, ".idl");
 700     strcat(header_name, ".h");
 701   }
 702
 703   if (!typelib_name && do_typelib) {
 704     typelib_name = dup_basename(input_name, ".idl");
 705     strcat(typelib_name, ".tlb");
 706   }
 707
 708   if (!proxy_name && do_proxies) {
 709     proxy_name = dup_basename(input_name, ".idl");
 710     strcat(proxy_name, "_p.c");
 711   }
 712
 713   if (!client_name && do_client) {
 714     client_name = dup_basename(input_name, ".idl");
 715     strcat(client_name, "_c.c");
 716   }
 717
 718   if (!server_name && do_server) {
 719     server_name = dup_basename(input_name, ".idl");
 720     strcat(server_name, "_s.c");
 721   }
 722
 723   if (!regscript_name && do_regscript) {
 724     regscript_name = dup_basename(input_name, ".idl");
 725     strcat(regscript_name, "_r.rgs");
 726   }
 727
 728   if (!idfile_name && do_idfile) {
 729     idfile_name = dup_basename(input_name, ".idl");
 730     strcat(idfile_name, "_i.c");
 731   }
 732
 733   if (do_proxies) proxy_token = dup_basename_token(proxy_name,"_p.c");
 734   if (do_client) client_token = dup_basename_token(client_name,"_c.c");
 735   if (do_server) server_token = dup_basename_token(server_name,"_s.c");
 736   if (do_regscript) regscript_token = dup_basename_token(regscript_name,"_r.rgs");
 737
 738   add_widl_version_define();
 739   wpp_add_define("_WIN32", NULL);
 740
 741   atexit(rm_tempfile);
 742   if (!no_preprocess)
 743   {
 744     chat("Starting preprocess\n");
 745
 746     if (!preprocess_only)
 747     {
 748         FILE *output;
 749         int fd;
 750         char *name = xmalloc( strlen(header_name) + 8 );
 751
 752         strcpy( name, header_name );
 753         strcat( name, ".XXXXXX" );
 754
 755         if ((fd = mkstemps( name, 0 )) == -1)
 756             error("Could not generate a temp name from %s\n", name);
 757
 758         temp_name = name;
 759         if (!(output = fdopen(fd, "wt")))
 760             error("Could not open fd %s for writing\n", name);
 761
 762         ret = wpp_parse( input_name, output );
 763         fclose( output );
 764     }
 765     else
 766     {
 767         ret = wpp_parse( input_name, stdout );
 768     }
 769
 770     if(ret) exit(1);
 771     if(preprocess_only) exit(0);
 772     if(!(parser_in = fopen(temp_name, "r"))) {
 773       fprintf(stderr, "Could not open %s for input\n", temp_name);
 774       return 1;
 775     }
 776   }
 777   else {
 778     if(!(parser_in = fopen(input_name, "r"))) {
 779       fprintf(stderr, "Could not open %s for input\n", input_name);
 780       return 1;
 781     }
 782   }
 783
 784   header_token = make_token(header_name);
 785
 786   init_types();
 787   ret = parser_parse();
 788
 789   fclose(parser_in);
 790
 791   if(ret) {
 792     exit(1);
 793   }
 794
 795   /* Everything has been done successfully, don't delete any files.  */
 796   set_everything(FALSE);
 797   local_stubs_name = NULL;
 798
 799   return 0;
 800 }
 801
 802 static void rm_tempfile(void)
 803 {
 804   abort_import();
 805   if(temp_name)
 806     unlink(temp_name);
 807   if (do_header)
 808     unlink(header_name);
 809   if (local_stubs_name)
 810     unlink(local_stubs_name);
 811   if (do_client)
 812     unlink(client_name);
 813   if (do_server)
 814     unlink(server_name);
 815   if (do_regscript)
 816     unlink(regscript_name);
 817   if (do_idfile)
 818     unlink(idfile_name);
 819   if (do_proxies)
 820     unlink(proxy_name);
 821   if (do_typelib)
 822     unlink(typelib_name);
 823 }