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 "   --help             Display this help and exit\n"
  60 "   -h                 Generate headers\n"
  61 "   -H file            Name of header file (default is infile.h)\n"
  62 "   -I path            Set include search dir to path (multiple -I allowed)\n"
  63 "   --local-stubs=file Write empty stubs for call_as/local methods to file\n"
  64 "   -m32, -m64         Set the kind of typelib to build (Win32 or Win64)\n"
  65 "   -N                 Do not preprocess input\n"
  66 "   --oldnames         Use old naming conventions\n"
  67 "   -o, --output=NAME  Set the output file name\n"
  68 "   -Otype             Type of stubs to generate (-Os, -Oi, -Oif)\n"
  69 "   -p                 Generate proxy\n"
  70 "   --prefix-all=p     Prefix names of client stubs / server functions with 'p'\n"
  71 "   --prefix-client=p  Prefix names of client stubs with 'p'\n"
  72 "   --prefix-server=p  Prefix names of server functions with 'p'\n"
  73 "   -r                 Generate registration script\n"
  74 "   -s                 Generate server stub\n"
  75 "   -t                 Generate typelib\n"
  76 "   -u                 Generate interface identifiers file\n"
  77 "   -V                 Print version and exit\n"
  78 "   -W                 Enable pedantic warnings\n"
  79 "   --win32            Only generate 32-bit code\n"
  80 "   --win64            Only generate 64-bit code\n"
  81 "   --win32-align n    Set win32 structure alignment to 'n'\n"
  82 "   --win64-align n    Set win64 structure alignment to 'n'\n"
  83 "Debug level 'n' is a bitmask with following meaning:\n"
  84 "    * 0x01 Tell which resource is parsed (verbose mode)\n"
  85 "    * 0x02 Dump internal structures\n"
  86 "    * 0x04 Create a parser trace (yydebug=1)\n"
  87 "    * 0x08 Preprocessor messages\n"
  88 "    * 0x10 Preprocessor lex messages\n"
  89 "    * 0x20 Preprocessor yacc trace\n"
  90 ;
  91
  92 static const char version_string[] = "Wine IDL Compiler version " PACKAGE_VERSION "\n"
  93                         "Copyright 2002 Ove Kaaven\n";
  94
  95 int debuglevel = DEBUGLEVEL_NONE;
  96 int parser_debug, yy_flex_debug;
  97
  98 int pedantic = 0;
  99 int do_everything = 1;
 100 static int preprocess_only = 0;
 101 int do_header = 0;
 102 int do_typelib = 0;
 103 int do_proxies = 0;
 104 int do_client = 0;
 105 int do_server = 0;
 106 int do_regscript = 0;
 107 int do_idfile = 0;
 108 int do_dlldata = 0;
 109 static int no_preprocess = 0;
 110 int old_names = 0;
 111 int do_win32 = 1;
 112 int do_win64 = 1;
 113 int win32_packing = 8;
 114 int win64_packing = 8;
 115 static enum stub_mode stub_mode = MODE_Os;
 116
 117 char *input_name;
 118 char *header_name;
 119 char *local_stubs_name;
 120 char *header_token;
 121 char *typelib_name;
 122 char *dlldata_name;
 123 char *proxy_name;
 124 char *proxy_token;
 125 char *client_name;
 126 char *client_token;
 127 char *server_name;
 128 char *server_token;
 129 char *regscript_name;
 130 char *regscript_token;
 131 static char *idfile_name;
 132 char *temp_name;
 133 const char *prefix_client = "";
 134 const char *prefix_server = "";
 135
 136 int line_number = 1;
 137
 138 static FILE *idfile;
 139
 140 unsigned int pointer_size = 0;
 141 syskind_t typelib_kind = sizeof(void*) == 8 ? SYS_WIN64 : SYS_WIN32;
 142
 143 time_t now;
 144
 145 enum {
 146     OLDNAMES_OPTION = CHAR_MAX + 1,
 147     DLLDATA_OPTION,
 148     DLLDATA_ONLY_OPTION,
 149     LOCAL_STUBS_OPTION,
 150     PREFIX_ALL_OPTION,
 151     PREFIX_CLIENT_OPTION,
 152     PREFIX_SERVER_OPTION,
 153     PRINT_HELP,
 154     WIN32_OPTION,
 155     WIN64_OPTION,
 156     WIN32_ALIGN_OPTION,
 157     WIN64_ALIGN_OPTION
 158 };
 159
 160 static const char short_options[] =
 161     "b:cC:d:D:EhH:I:m:No:O:pP:rsS:tT:uU:VW";
 162 static const struct option long_options[] = {
 163     { "dlldata", 1, NULL, DLLDATA_OPTION },
 164     { "dlldata-only", 0, NULL, DLLDATA_ONLY_OPTION },
 165     { "help", 0, NULL, PRINT_HELP },
 166     { "local-stubs", 1, NULL, LOCAL_STUBS_OPTION },
 167     { "oldnames", 0, NULL, OLDNAMES_OPTION },
 168     { "output", 0, NULL, 'o' },
 169     { "prefix-all", 1, NULL, PREFIX_ALL_OPTION },
 170     { "prefix-client", 1, NULL, PREFIX_CLIENT_OPTION },
 171     { "prefix-server", 1, NULL, PREFIX_SERVER_OPTION },
 172     { "win32", 0, NULL, WIN32_OPTION },
 173     { "win64", 0, NULL, WIN64_OPTION },
 174     { "win32-align", 1, NULL, WIN32_ALIGN_OPTION },
 175     { "win64-align", 1, NULL, WIN64_ALIGN_OPTION },
 176     { NULL, 0, NULL, 0 }
 177 };
 178
 179 static void rm_tempfile(void);
 180
 181 enum stub_mode get_stub_mode(void)
 182 {
 183     /* old-style interpreted stubs are not supported on 64-bit */
 184     if (stub_mode == MODE_Oi && pointer_size == 8) return MODE_Oif;
 185     return stub_mode;
 186 }
 187
 188 static char *make_token(const char *name)
 189 {
 190   char *token;
 191   char *slash;
 192   int i;
 193
 194   slash = strrchr(name, '/');
 195   if(!slash)
 196     slash = strrchr(name, '\\');
 197
 198   if (slash) name = slash + 1;
 199
 200   token = xstrdup(name);
 201   for (i=0; token[i]; i++) {
 202     if (!isalnum(token[i])) token[i] = '_';
 203     else token[i] = tolower(token[i]);
 204   }
 205   return token;
 206 }
 207
 208 /* duplicate a basename into a valid C token */
 209 static char *dup_basename_token(const char *name, const char *ext)
 210 {
 211     char *p, *ret = dup_basename( name, ext );
 212     /* map invalid characters to '_' */
 213     for (p = ret; *p; p++) if (!isalnum(*p)) *p = '_';
 214     return ret;
 215 }
 216
 217 static void add_widl_version_define(void)
 218 {
 219     unsigned int version;
 220     const char *p = PACKAGE_VERSION;
 221
 222     /* major */
 223     version = atoi(p) * 0x10000;
 224     p = strchr(p, '.');
 225
 226     /* minor */
 227     if (p)
 228     {
 229         version += atoi(p + 1) * 0x100;
 230         p = strchr(p + 1, '.');
 231     }
 232
 233     /* build */
 234     if (p)
 235         version += atoi(p + 1);
 236
 237     if (version != 0)
 238     {
 239         char version_str[11];
 240         snprintf(version_str, sizeof(version_str), "0x%x", version);
 241         wpp_add_define("__WIDL__", version_str);
 242     }
 243     else
 244         wpp_add_define("__WIDL__", NULL);
 245 }
 246
 247 /* set the target platform */
 248 static void set_target( const char *target )
 249 {
 250     static const struct
 251     {
 252         const char *name;
 253         syskind_t   kind;
 254     } cpu_names[] =
 255     {
 256         { "i386",    SYS_WIN32 },
 257         { "i486",    SYS_WIN32 },
 258         { "i586",    SYS_WIN32 },
 259         { "i686",    SYS_WIN32 },
 260         { "i786",    SYS_WIN32 },
 261         { "amd64",   SYS_WIN64 },
 262         { "x86_64",  SYS_WIN64 },
 263         { "sparc",   SYS_WIN32 },
 264         { "alpha",   SYS_WIN32 },
 265         { "powerpc", SYS_WIN32 },
 266         { "arm",     SYS_WIN32 }
 267     };
 268
 269     unsigned int i;
 270     char *p, *spec = xstrdup( target );
 271
 272     /* target specification is in the form CPU-MANUFACTURER-OS or CPU-MANUFACTURER-KERNEL-OS */
 273
 274     if (!(p = strchr( spec, '-' ))) error( "Invalid target specification '%s'\n", target );
 275     *p++ = 0;
 276     for (i = 0; i < sizeof(cpu_names)/sizeof(cpu_names[0]); i++)
 277     {
 278         if (!strcmp( cpu_names[i].name, spec ))
 279         {
 280             typelib_kind = cpu_names[i].kind;
 281             free( spec );
 282             return;
 283         }
 284     }
 285     error( "Unrecognized CPU '%s'\n", spec );
 286 }
 287
 288 /* clean things up when aborting on a signal */
 289 static void exit_on_signal( int sig )
 290 {
 291     exit(1);  /* this will call the atexit functions */
 292 }
 293
 294 static void set_everything(int x)
 295 {
 296   do_header = x;
 297   do_typelib = x;
 298   do_proxies = x;
 299   do_client = x;
 300   do_server = x;
 301   do_regscript = x;
 302   do_idfile = x;
 303   do_dlldata = x;
 304 }
 305
 306 void start_cplusplus_guard(FILE *fp)
 307 {
 308   fprintf(fp, "#ifdef __cplusplus\n");
 309   fprintf(fp, "extern \"C\" {\n");
 310   fprintf(fp, "#endif\n\n");
 311 }
 312
 313 void end_cplusplus_guard(FILE *fp)
 314 {
 315   fprintf(fp, "#ifdef __cplusplus\n");
 316   fprintf(fp, "}\n");
 317   fprintf(fp, "#endif\n\n");
 318 }
 319
 320 typedef struct
 321 {
 322   char *filename;
 323   struct list link;
 324 } filename_node_t;
 325
 326 static void add_filename_node(struct list *list, const char *name)
 327 {
 328   filename_node_t *node = xmalloc(sizeof *node);
 329   node->filename = dup_basename( name, ".idl" );
 330   list_add_tail(list, &node->link);
 331 }
 332
 333 static void free_filename_nodes(struct list *list)
 334 {
 335   filename_node_t *node, *next;
 336   LIST_FOR_EACH_ENTRY_SAFE(node, next, list, filename_node_t, link) {
 337     list_remove(&node->link);
 338     free(node->filename);
 339     free(node);
 340   }
 341 }
 342
 343 static void write_dlldata_list(struct list *filenames)
 344 {
 345   FILE *dlldata;
 346   filename_node_t *node;
 347
 348   dlldata = fopen(dlldata_name, "w");
 349   if (!dlldata)
 350     error("couldn't open %s: %s\n", dlldata_name, strerror(errno));
 351
 352   fprintf(dlldata, "/*** Autogenerated by WIDL %s ", PACKAGE_VERSION);
 353   fprintf(dlldata, "- Do not edit ***/\n\n");
 354   fprintf(dlldata, "#include <objbase.h>\n");
 355   fprintf(dlldata, "#include <rpcproxy.h>\n\n");
 356   start_cplusplus_guard(dlldata);
 357
 358   LIST_FOR_EACH_ENTRY(node, filenames, filename_node_t, link)
 359     fprintf(dlldata, "EXTERN_PROXY_FILE(%s)\n", node->filename);
 360
 361   fprintf(dlldata, "\nPROXYFILE_LIST_START\n");
 362   fprintf(dlldata, "/* Start of list */\n");
 363   LIST_FOR_EACH_ENTRY(node, filenames, filename_node_t, link)
 364     fprintf(dlldata, "  REFERENCE_PROXY_FILE(%s),\n", node->filename);
 365   fprintf(dlldata, "/* End of list */\n");
 366   fprintf(dlldata, "PROXYFILE_LIST_END\n\n");
 367
 368   fprintf(dlldata, "DLLDATA_ROUTINES(aProxyFileList, GET_DLL_CLSID)\n\n");
 369   end_cplusplus_guard(dlldata);
 370   fclose(dlldata);
 371 }
 372
 373 static char *eat_space(char *s)
 374 {
 375   while (isspace((unsigned char) *s))
 376     ++s;
 377   return s;
 378 }
 379
 380 void write_dlldata(const statement_list_t *stmts)
 381 {
 382   struct list filenames = LIST_INIT(filenames);
 383   filename_node_t *node;
 384   FILE *dlldata;
 385
 386   if (!do_dlldata || !need_proxy_file(stmts))
 387     return;
 388
 389   dlldata = fopen(dlldata_name, "r");
 390   if (dlldata) {
 391     static char marker[] = "REFERENCE_PROXY_FILE";
 392     char *line = NULL;
 393     size_t len = 0;
 394
 395     while (widl_getline(&line, &len, dlldata)) {
 396       char *start, *end;
 397       start = eat_space(line);
 398       if (strncmp(start, marker, sizeof marker - 1) == 0) {
 399         start = eat_space(start + sizeof marker - 1);
 400         if (*start != '(')
 401           continue;
 402         end = start = eat_space(start + 1);
 403         while (*end && *end != ')')
 404           ++end;
 405         if (*end != ')')
 406           continue;
 407         while (isspace((unsigned char) end[-1]))
 408           --end;
 409         *end = '\0';
 410         if (start < end)
 411           add_filename_node(&filenames, start);
 412       }
 413     }
 414
 415     if (ferror(dlldata))
 416       error("couldn't read from %s: %s\n", dlldata_name, strerror(errno));
 417
 418     free(line);
 419     fclose(dlldata);
 420   }
 421
 422   LIST_FOR_EACH_ENTRY(node, &filenames, filename_node_t, link)
 423     if (strcmp(proxy_token, node->filename) == 0) {
 424       /* We're already in the list, no need to regenerate this file.  */
 425       free_filename_nodes(&filenames);
 426       return;
 427     }
 428
 429   add_filename_node(&filenames, proxy_token);
 430   write_dlldata_list(&filenames);
 431   free_filename_nodes(&filenames);
 432 }
 433
 434 static void write_id_data_stmts(const statement_list_t *stmts)
 435 {
 436   const statement_t *stmt;
 437   if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
 438   {
 439     if (stmt->type == STMT_TYPE)
 440     {
 441       const type_t *type = stmt->u.type;
 442       if (type_get_type(type) == TYPE_INTERFACE)
 443       {
 444         const UUID *uuid;
 445         if (!is_object(type) && !is_attr(type->attrs, ATTR_DISPINTERFACE))
 446           continue;
 447         uuid = get_attrp(type->attrs, ATTR_UUID);
 448         write_guid(idfile, is_attr(type->attrs, ATTR_DISPINTERFACE) ? "DIID" : "IID",
 449                    type->name, uuid);
 450       }
 451       else if (type_get_type(type) == TYPE_COCLASS)
 452       {
 453         const UUID *uuid = get_attrp(type->attrs, ATTR_UUID);
 454         write_guid(idfile, "CLSID", type->name, uuid);
 455       }
 456     }
 457     else if (stmt->type == STMT_LIBRARY)
 458     {
 459       const UUID *uuid = get_attrp(stmt->u.lib->attrs, ATTR_UUID);
 460       write_guid(idfile, "LIBID", stmt->u.lib->name, uuid);
 461       write_id_data_stmts(stmt->u.lib->stmts);
 462     }
 463   }
 464 }
 465
 466 void write_id_data(const statement_list_t *stmts)
 467 {
 468   if (!do_idfile) return;
 469
 470   idfile = fopen(idfile_name, "w");
 471   if (! idfile) {
 472     error("Could not open %s for output\n", idfile_name);
 473     return;
 474   }
 475
 476   fprintf(idfile, "/*** Autogenerated by WIDL %s ", PACKAGE_VERSION);
 477   fprintf(idfile, "from %s - Do not edit ***/\n\n", input_name);
 478   fprintf(idfile, "#include <rpc.h>\n");
 479   fprintf(idfile, "#include <rpcndr.h>\n\n");
 480   fprintf(idfile, "#include <initguid.h>\n\n");
 481   start_cplusplus_guard(idfile);
 482
 483   write_id_data_stmts(stmts);
 484
 485   fprintf(idfile, "\n");
 486   end_cplusplus_guard(idfile);
 487
 488   fclose(idfile);
 489 }
 490
 491 int main(int argc,char *argv[])
 492 {
 493   int optc;
 494   int ret = 0;
 495   int opti = 0;
 496   char *output_name = NULL;
 497
 498   signal( SIGTERM, exit_on_signal );
 499   signal( SIGINT, exit_on_signal );
 500 #ifdef SIGHUP
 501   signal( SIGHUP, exit_on_signal );
 502 #endif
 503
 504   now = time(NULL);
 505
 506   while((optc = getopt_long(argc, argv, short_options, long_options, &opti)) != EOF) {
 507     switch(optc) {
 508     case DLLDATA_OPTION:
 509       dlldata_name = xstrdup(optarg);
 510       break;
 511     case DLLDATA_ONLY_OPTION:
 512       do_everything = 0;
 513       do_dlldata = 1;
 514       break;
 515     case LOCAL_STUBS_OPTION:
 516       do_everything = 0;
 517       local_stubs_name = xstrdup(optarg);
 518       break;
 519     case OLDNAMES_OPTION:
 520       old_names = 1;
 521       break;
 522     case PREFIX_ALL_OPTION:
 523       prefix_client = xstrdup(optarg);
 524       prefix_server = xstrdup(optarg);
 525       break;
 526     case PREFIX_CLIENT_OPTION:
 527       prefix_client = xstrdup(optarg);
 528       break;
 529     case PREFIX_SERVER_OPTION:
 530       prefix_server = xstrdup(optarg);
 531       break;
 532     case PRINT_HELP:
 533       fprintf(stderr, "%s", usage);
 534       return 0;
 535     case WIN32_OPTION:
 536       do_win32 = 1;
 537       do_win64 = 0;
 538       break;
 539     case WIN64_OPTION:
 540       do_win32 = 0;
 541       do_win64 = 1;
 542       break;
 543     case WIN32_ALIGN_OPTION:
 544       win32_packing = strtol(optarg, NULL, 0);
 545       if(win32_packing != 2 && win32_packing != 4 && win32_packing != 8)
 546           error("Packing must be one of 2, 4 or 8\n");
 547       break;
 548     case WIN64_ALIGN_OPTION:
 549       win64_packing = strtol(optarg, NULL, 0);
 550       if(win64_packing != 2 && win64_packing != 4 && win64_packing != 8)
 551           error("Packing must be one of 2, 4 or 8\n");
 552       break;
 553     case 'b':
 554       set_target( optarg );
 555       break;
 556     case 'c':
 557       do_everything = 0;
 558       do_client = 1;
 559       break;
 560     case 'C':
 561       client_name = xstrdup(optarg);
 562       break;
 563     case 'd':
 564       debuglevel = strtol(optarg, NULL, 0);
 565       break;
 566     case 'D':
 567       wpp_add_cmdline_define(optarg);
 568       break;
 569     case 'E':
 570       do_everything = 0;
 571       preprocess_only = 1;
 572       break;
 573     case 'h':
 574       do_everything = 0;
 575       do_header = 1;
 576       break;
 577     case 'H':
 578       header_name = xstrdup(optarg);
 579       break;
 580     case 'I':
 581       wpp_add_include_path(optarg);
 582       break;
 583     case 'm':
 584       if (!strcmp( optarg, "32" )) typelib_kind = SYS_WIN32;
 585       else if (!strcmp( optarg, "64" )) typelib_kind = SYS_WIN64;
 586       else error( "Invalid -m argument '%s'\n", optarg );
 587       break;
 588     case 'N':
 589       no_preprocess = 1;
 590       break;
 591     case 'o':
 592       output_name = xstrdup(optarg);
 593       break;
 594     case 'O':
 595       if (!strcmp( optarg, "s" )) stub_mode = MODE_Os;
 596       else if (!strcmp( optarg, "i" )) stub_mode = MODE_Oi;
 597       else if (!strcmp( optarg, "ic" )) stub_mode = MODE_Oif;
 598       else if (!strcmp( optarg, "if" )) stub_mode = MODE_Oif;
 599       else if (!strcmp( optarg, "icf" )) stub_mode = MODE_Oif;
 600       else error( "Invalid argument '-O%s'\n", optarg );
 601       break;
 602     case 'p':
 603       do_everything = 0;
 604       do_proxies = 1;
 605       break;
 606     case 'P':
 607       proxy_name = xstrdup(optarg);
 608       break;
 609     case 'r':
 610       do_everything = 0;
 611       do_regscript = 1;
 612       break;
 613     case 's':
 614       do_everything = 0;
 615       do_server = 1;
 616       break;
 617     case 'S':
 618       server_name = xstrdup(optarg);
 619       break;
 620     case 't':
 621       do_everything = 0;
 622       do_typelib = 1;
 623       break;
 624     case 'T':
 625       typelib_name = xstrdup(optarg);
 626       break;
 627     case 'u':
 628       do_everything = 0;
 629       do_idfile = 1;
 630       break;
 631     case 'U':
 632       idfile_name = xstrdup(optarg);
 633       break;
 634     case 'V':
 635       printf("%s", version_string);
 636       return 0;
 637     case 'W':
 638       pedantic = 1;
 639       break;
 640     default:
 641       fprintf(stderr, "%s", usage);
 642       return 1;
 643     }
 644   }
 645
 646   if(do_everything) {
 647     set_everything(TRUE);
 648   }
 649
 650   if (!output_name) output_name = dup_basename(input_name, ".idl");
 651
 652   if (!do_everything &&
 653       do_header + do_typelib + do_proxies + do_client +
 654       do_server + do_regscript + do_idfile + do_dlldata == 1)
 655   {
 656       if (do_header) header_name = output_name;
 657       else if (do_typelib) typelib_name = output_name;
 658       else if (do_proxies) proxy_name = output_name;
 659       else if (do_client) client_name = output_name;
 660       else if (do_server) server_name = output_name;
 661       else if (do_regscript) regscript_name = output_name;
 662       else if (do_idfile) idfile_name = output_name;
 663       else if (do_dlldata) dlldata_name = output_name;
 664   }
 665
 666   if (!dlldata_name && do_dlldata)
 667     dlldata_name = xstrdup("dlldata.c");
 668
 669   if(optind < argc) {
 670     if (do_dlldata && !do_everything) {
 671       struct list filenames = LIST_INIT(filenames);
 672       for ( ; optind < argc; ++optind)
 673         add_filename_node(&filenames, argv[optind]);
 674
 675       write_dlldata_list(&filenames);
 676       free_filename_nodes(&filenames);
 677       return 0;
 678     }
 679     else if (optind != argc - 1) {
 680       fprintf(stderr, "%s", usage);
 681       return 1;
 682     }
 683     else
 684       input_name = xstrdup(argv[optind]);
 685   }
 686   else {
 687     fprintf(stderr, "%s", usage);
 688     return 1;
 689   }
 690
 691   if(debuglevel)
 692   {
 693     setbuf(stdout, NULL);
 694     setbuf(stderr, NULL);
 695   }
 696
 697   parser_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 698   yy_flex_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 699
 700   wpp_set_debug( (debuglevel & DEBUGLEVEL_PPLEX) != 0,
 701                  (debuglevel & DEBUGLEVEL_PPTRACE) != 0,
 702                  (debuglevel & DEBUGLEVEL_PPMSG) != 0 );
 703
 704   if (!header_name) {
 705     header_name = dup_basename(input_name, ".idl");
 706     strcat(header_name, ".h");
 707   }
 708
 709   if (!typelib_name && do_typelib) {
 710     typelib_name = dup_basename(input_name, ".idl");
 711     strcat(typelib_name, ".tlb");
 712   }
 713
 714   if (!proxy_name && do_proxies) {
 715     proxy_name = dup_basename(input_name, ".idl");
 716     strcat(proxy_name, "_p.c");
 717   }
 718
 719   if (!client_name && do_client) {
 720     client_name = dup_basename(input_name, ".idl");
 721     strcat(client_name, "_c.c");
 722   }
 723
 724   if (!server_name && do_server) {
 725     server_name = dup_basename(input_name, ".idl");
 726     strcat(server_name, "_s.c");
 727   }
 728
 729   if (!regscript_name && do_regscript) {
 730     regscript_name = dup_basename(input_name, ".idl");
 731     strcat(regscript_name, "_r.rgs");
 732   }
 733
 734   if (!idfile_name && do_idfile) {
 735     idfile_name = dup_basename(input_name, ".idl");
 736     strcat(idfile_name, "_i.c");
 737   }
 738
 739   if (do_proxies) proxy_token = dup_basename_token(proxy_name,"_p.c");
 740   if (do_client) client_token = dup_basename_token(client_name,"_c.c");
 741   if (do_server) server_token = dup_basename_token(server_name,"_s.c");
 742   if (do_regscript) regscript_token = dup_basename_token(regscript_name,"_r.rgs");
 743
 744   add_widl_version_define();
 745   wpp_add_define("_WIN32", NULL);
 746
 747   atexit(rm_tempfile);
 748   if (!no_preprocess)
 749   {
 750     chat("Starting preprocess\n");
 751
 752     if (!preprocess_only)
 753     {
 754         FILE *output;
 755         int fd;
 756         char *name = xmalloc( strlen(header_name) + 8 );
 757
 758         strcpy( name, header_name );
 759         strcat( name, ".XXXXXX" );
 760
 761         if ((fd = mkstemps( name, 0 )) == -1)
 762             error("Could not generate a temp name from %s\n", name);
 763
 764         temp_name = name;
 765         if (!(output = fdopen(fd, "wt")))
 766             error("Could not open fd %s for writing\n", name);
 767
 768         ret = wpp_parse( input_name, output );
 769         fclose( output );
 770     }
 771     else
 772     {
 773         ret = wpp_parse( input_name, stdout );
 774     }
 775
 776     if(ret) exit(1);
 777     if(preprocess_only) exit(0);
 778     if(!(parser_in = fopen(temp_name, "r"))) {
 779       fprintf(stderr, "Could not open %s for input\n", temp_name);
 780       return 1;
 781     }
 782   }
 783   else {
 784     if(!(parser_in = fopen(input_name, "r"))) {
 785       fprintf(stderr, "Could not open %s for input\n", input_name);
 786       return 1;
 787     }
 788   }
 789
 790   header_token = make_token(header_name);
 791
 792   init_types();
 793   ret = parser_parse();
 794
 795   fclose(parser_in);
 796
 797   if(ret) {
 798     exit(1);
 799   }
 800
 801   /* Everything has been done successfully, don't delete any files.  */
 802   set_everything(FALSE);
 803   local_stubs_name = NULL;
 804
 805   return 0;
 806 }
 807
 808 static void rm_tempfile(void)
 809 {
 810   abort_import();
 811   if(temp_name)
 812     unlink(temp_name);
 813   if (do_header)
 814     unlink(header_name);
 815   if (local_stubs_name)
 816     unlink(local_stubs_name);
 817   if (do_client)
 818     unlink(client_name);
 819   if (do_server)
 820     unlink(server_name);
 821   if (do_regscript)
 822     unlink(regscript_name);
 823   if (do_idfile)
 824     unlink(idfile_name);
 825   if (do_proxies)
 826     unlink(proxy_name);
 827   if (do_typelib)
 828     unlink(typelib_name);
 829 }