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 "   -app_config        Ignored, present for midl compatibility\n"
  55 "   -b arch            Set the target architecture\n"
  56 "   -c                 Generate client stub\n"
  57 "   -d n               Set debug level to 'n'\n"
  58 "   -D id[=val]        Define preprocessor identifier id=val\n"
  59 "   -E                 Preprocess only\n"
  60 "   --help             Display this help and exit\n"
  61 "   -h                 Generate headers\n"
  62 "   -H file            Name of header file (default is infile.h)\n"
  63 "   -I path            Set include search dir to path (multiple -I allowed)\n"
  64 "   --local-stubs=file Write empty stubs for call_as/local methods to file\n"
  65 "   -m32, -m64         Set the kind of typelib to build (Win32 or Win64)\n"
  66 "   -N                 Do not preprocess input\n"
  67 "   --oldnames         Use old naming conventions\n"
  68 "   -o, --output=NAME  Set the output file name\n"
  69 "   -Otype             Type of stubs to generate (-Os, -Oi, -Oif)\n"
  70 "   -p                 Generate proxy\n"
  71 "   --prefix-all=p     Prefix names of client stubs / server functions with 'p'\n"
  72 "   --prefix-client=p  Prefix names of client stubs with 'p'\n"
  73 "   --prefix-server=p  Prefix names of server functions with 'p'\n"
  74 "   -r                 Generate registration script\n"
  75 "   -s                 Generate server stub\n"
  76 "   -t                 Generate typelib\n"
  77 "   -u                 Generate interface identifiers file\n"
  78 "   -V                 Print version and exit\n"
  79 "   -W                 Enable pedantic warnings\n"
  80 "   --win32            Only generate 32-bit code\n"
  81 "   --win64            Only generate 64-bit code\n"
  82 "   --win32-align n    Set win32 structure alignment to 'n'\n"
  83 "   --win64-align n    Set win64 structure alignment to 'n'\n"
  84 "Debug level 'n' is a bitmask with following meaning:\n"
  85 "    * 0x01 Tell which resource is parsed (verbose mode)\n"
  86 "    * 0x02 Dump internal structures\n"
  87 "    * 0x04 Create a parser trace (yydebug=1)\n"
  88 "    * 0x08 Preprocessor messages\n"
  89 "    * 0x10 Preprocessor lex messages\n"
  90 "    * 0x20 Preprocessor yacc trace\n"
  91 ;
  92
  93 static const char version_string[] = "Wine IDL Compiler version " PACKAGE_VERSION "\n"
  94                         "Copyright 2002 Ove Kaaven\n";
  95
  96 int debuglevel = DEBUGLEVEL_NONE;
  97 int parser_debug, yy_flex_debug;
  98
  99 int pedantic = 0;
 100 int do_everything = 1;
 101 static int preprocess_only = 0;
 102 int do_header = 0;
 103 int do_typelib = 0;
 104 int do_proxies = 0;
 105 int do_client = 0;
 106 int do_server = 0;
 107 int do_regscript = 0;
 108 int do_idfile = 0;
 109 int do_dlldata = 0;
 110 static int no_preprocess = 0;
 111 int old_names = 0;
 112 int do_win32 = 1;
 113 int do_win64 = 1;
 114 int win32_packing = 8;
 115 int win64_packing = 8;
 116 static enum stub_mode stub_mode = MODE_Os;
 117
 118 char *input_name;
 119 char *header_name;
 120 char *local_stubs_name;
 121 char *header_token;
 122 char *typelib_name;
 123 char *dlldata_name;
 124 char *proxy_name;
 125 char *proxy_token;
 126 char *client_name;
 127 char *client_token;
 128 char *server_name;
 129 char *server_token;
 130 char *regscript_name;
 131 char *regscript_token;
 132 static char *idfile_name;
 133 char *temp_name;
 134 const char *prefix_client = "";
 135 const char *prefix_server = "";
 136
 137 int line_number = 1;
 138
 139 static FILE *idfile;
 140
 141 unsigned int pointer_size = 0;
 142 syskind_t typelib_kind = sizeof(void*) == 8 ? SYS_WIN64 : SYS_WIN32;
 143
 144 time_t now;
 145
 146 enum {
 147     OLDNAMES_OPTION = CHAR_MAX + 1,
 148     DLLDATA_OPTION,
 149     DLLDATA_ONLY_OPTION,
 150     LOCAL_STUBS_OPTION,
 151     PREFIX_ALL_OPTION,
 152     PREFIX_CLIENT_OPTION,
 153     PREFIX_SERVER_OPTION,
 154     PRINT_HELP,
 155     WIN32_OPTION,
 156     WIN64_OPTION,
 157     WIN32_ALIGN_OPTION,
 158     WIN64_ALIGN_OPTION,
 159     APP_CONFIG_OPTION
 160 };
 161
 162 static const char short_options[] =
 163     "b:cC:d:D:EhH:I:m:No:O:pP:rsS:tT:uU:VW";
 164 static const struct option long_options[] = {
 165     { "dlldata", 1, NULL, DLLDATA_OPTION },
 166     { "dlldata-only", 0, NULL, DLLDATA_ONLY_OPTION },
 167     { "help", 0, NULL, PRINT_HELP },
 168     { "local-stubs", 1, NULL, LOCAL_STUBS_OPTION },
 169     { "oldnames", 0, NULL, OLDNAMES_OPTION },
 170     { "output", 0, NULL, 'o' },
 171     { "prefix-all", 1, NULL, PREFIX_ALL_OPTION },
 172     { "prefix-client", 1, NULL, PREFIX_CLIENT_OPTION },
 173     { "prefix-server", 1, NULL, PREFIX_SERVER_OPTION },
 174     { "win32", 0, NULL, WIN32_OPTION },
 175     { "win64", 0, NULL, WIN64_OPTION },
 176     { "win32-align", 1, NULL, WIN32_ALIGN_OPTION },
 177     { "win64-align", 1, NULL, WIN64_ALIGN_OPTION },
 178     { "app_config", 0, NULL, APP_CONFIG_OPTION },
 179     { NULL, 0, NULL, 0 }
 180 };
 181
 182 static void rm_tempfile(void);
 183
 184 enum stub_mode get_stub_mode(void)
 185 {
 186     /* old-style interpreted stubs are not supported on 64-bit */
 187     if (stub_mode == MODE_Oi && pointer_size == 8) return MODE_Oif;
 188     return stub_mode;
 189 }
 190
 191 static char *make_token(const char *name)
 192 {
 193   char *token;
 194   char *slash;
 195   int i;
 196
 197   slash = strrchr(name, '/');
 198   if(!slash)
 199     slash = strrchr(name, '\\');
 200
 201   if (slash) name = slash + 1;
 202
 203   token = xstrdup(name);
 204   for (i=0; token[i]; i++) {
 205     if (!isalnum(token[i])) token[i] = '_';
 206     else token[i] = tolower(token[i]);
 207   }
 208   return token;
 209 }
 210
 211 /* duplicate a basename into a valid C token */
 212 static char *dup_basename_token(const char *name, const char *ext)
 213 {
 214     char *p, *ret = dup_basename( name, ext );
 215     /* map invalid characters to '_' */
 216     for (p = ret; *p; p++) if (!isalnum(*p)) *p = '_';
 217     return ret;
 218 }
 219
 220 static void add_widl_version_define(void)
 221 {
 222     unsigned int version;
 223     const char *p = PACKAGE_VERSION;
 224
 225     /* major */
 226     version = atoi(p) * 0x10000;
 227     p = strchr(p, '.');
 228
 229     /* minor */
 230     if (p)
 231     {
 232         version += atoi(p + 1) * 0x100;
 233         p = strchr(p + 1, '.');
 234     }
 235
 236     /* build */
 237     if (p)
 238         version += atoi(p + 1);
 239
 240     if (version != 0)
 241     {
 242         char version_str[11];
 243         snprintf(version_str, sizeof(version_str), "0x%x", version);
 244         wpp_add_define("__WIDL__", version_str);
 245     }
 246     else
 247         wpp_add_define("__WIDL__", NULL);
 248 }
 249
 250 /* set the target platform */
 251 static void set_target( const char *target )
 252 {
 253     static const struct
 254     {
 255         const char *name;
 256         syskind_t   kind;
 257     } cpu_names[] =
 258     {
 259         { "i386",    SYS_WIN32 },
 260         { "i486",    SYS_WIN32 },
 261         { "i586",    SYS_WIN32 },
 262         { "i686",    SYS_WIN32 },
 263         { "i786",    SYS_WIN32 },
 264         { "amd64",   SYS_WIN64 },
 265         { "x86_64",  SYS_WIN64 },
 266         { "powerpc", SYS_WIN32 },
 267         { "arm",     SYS_WIN32 },
 268         { "aarch64", SYS_WIN64 }
 269     };
 270
 271     unsigned int i;
 272     char *p, *spec = xstrdup( target );
 273
 274     /* target specification is in the form CPU-MANUFACTURER-OS or CPU-MANUFACTURER-KERNEL-OS */
 275
 276     if (!(p = strchr( spec, '-' ))) error( "Invalid target specification '%s'\n", target );
 277     *p++ = 0;
 278     for (i = 0; i < sizeof(cpu_names)/sizeof(cpu_names[0]); i++)
 279     {
 280         if (!strcmp( cpu_names[i].name, spec ))
 281         {
 282             typelib_kind = cpu_names[i].kind;
 283             free( spec );
 284             return;
 285         }
 286     }
 287     error( "Unrecognized CPU '%s'\n", spec );
 288 }
 289
 290 /* clean things up when aborting on a signal */
 291 static void exit_on_signal( int sig )
 292 {
 293     exit(1);  /* this will call the atexit functions */
 294 }
 295
 296 static void set_everything(int x)
 297 {
 298   do_header = x;
 299   do_typelib = x;
 300   do_proxies = x;
 301   do_client = x;
 302   do_server = x;
 303   do_regscript = x;
 304   do_idfile = x;
 305   do_dlldata = x;
 306 }
 307
 308 void start_cplusplus_guard(FILE *fp)
 309 {
 310   fprintf(fp, "#ifdef __cplusplus\n");
 311   fprintf(fp, "extern \"C\" {\n");
 312   fprintf(fp, "#endif\n\n");
 313 }
 314
 315 void end_cplusplus_guard(FILE *fp)
 316 {
 317   fprintf(fp, "#ifdef __cplusplus\n");
 318   fprintf(fp, "}\n");
 319   fprintf(fp, "#endif\n\n");
 320 }
 321
 322 typedef struct
 323 {
 324   char *filename;
 325   struct list link;
 326 } filename_node_t;
 327
 328 static void add_filename_node(struct list *list, const char *name)
 329 {
 330   filename_node_t *node = xmalloc(sizeof *node);
 331   node->filename = dup_basename( name, ".idl" );
 332   list_add_tail(list, &node->link);
 333 }
 334
 335 static void free_filename_nodes(struct list *list)
 336 {
 337   filename_node_t *node, *next;
 338   LIST_FOR_EACH_ENTRY_SAFE(node, next, list, filename_node_t, link) {
 339     list_remove(&node->link);
 340     free(node->filename);
 341     free(node);
 342   }
 343 }
 344
 345 static void write_dlldata_list(struct list *filenames, int define_proxy_delegation)
 346 {
 347   FILE *dlldata;
 348   filename_node_t *node;
 349
 350   dlldata = fopen(dlldata_name, "w");
 351   if (!dlldata)
 352     error("couldn't open %s: %s\n", dlldata_name, strerror(errno));
 353
 354   fprintf(dlldata, "/*** Autogenerated by WIDL %s ", PACKAGE_VERSION);
 355   fprintf(dlldata, "- Do not edit ***/\n\n");
 356   if (define_proxy_delegation)
 357       fprintf(dlldata, "#define PROXY_DELEGATION\n");
 358   fprintf(dlldata, "#include <objbase.h>\n");
 359   fprintf(dlldata, "#include <rpcproxy.h>\n\n");
 360   start_cplusplus_guard(dlldata);
 361
 362   LIST_FOR_EACH_ENTRY(node, filenames, filename_node_t, link)
 363     fprintf(dlldata, "EXTERN_PROXY_FILE(%s)\n", node->filename);
 364
 365   fprintf(dlldata, "\nPROXYFILE_LIST_START\n");
 366   fprintf(dlldata, "/* Start of list */\n");
 367   LIST_FOR_EACH_ENTRY(node, filenames, filename_node_t, link)
 368     fprintf(dlldata, "  REFERENCE_PROXY_FILE(%s),\n", node->filename);
 369   fprintf(dlldata, "/* End of list */\n");
 370   fprintf(dlldata, "PROXYFILE_LIST_END\n\n");
 371
 372   fprintf(dlldata, "DLLDATA_ROUTINES(aProxyFileList, GET_DLL_CLSID)\n\n");
 373   end_cplusplus_guard(dlldata);
 374   fclose(dlldata);
 375 }
 376
 377 static char *eat_space(char *s)
 378 {
 379   while (isspace((unsigned char) *s))
 380     ++s;
 381   return s;
 382 }
 383
 384 void write_dlldata(const statement_list_t *stmts)
 385 {
 386   struct list filenames = LIST_INIT(filenames);
 387   int define_proxy_delegation = 0;
 388   filename_node_t *node;
 389   FILE *dlldata;
 390
 391   if (!do_dlldata || !need_proxy_file(stmts))
 392     return;
 393
 394   define_proxy_delegation = need_proxy_delegation(stmts);
 395
 396   dlldata = fopen(dlldata_name, "r");
 397   if (dlldata) {
 398     static char marker[] = "REFERENCE_PROXY_FILE";
 399     static const char delegation_define[] = "#define PROXY_DELEGATION";
 400     char *line = NULL;
 401     size_t len = 0;
 402
 403     while (widl_getline(&line, &len, dlldata)) {
 404       char *start, *end;
 405       start = eat_space(line);
 406       if (strncmp(start, marker, sizeof marker - 1) == 0) {
 407         start = eat_space(start + sizeof marker - 1);
 408         if (*start != '(')
 409           continue;
 410         end = start = eat_space(start + 1);
 411         while (*end && *end != ')')
 412           ++end;
 413         if (*end != ')')
 414           continue;
 415         while (isspace((unsigned char) end[-1]))
 416           --end;
 417         *end = '\0';
 418         if (start < end)
 419           add_filename_node(&filenames, start);
 420       }else if (!define_proxy_delegation && strncmp(start, delegation_define, sizeof(delegation_define)-1)) {
 421           define_proxy_delegation = 1;
 422       }
 423     }
 424
 425     if (ferror(dlldata))
 426       error("couldn't read from %s: %s\n", dlldata_name, strerror(errno));
 427
 428     free(line);
 429     fclose(dlldata);
 430   }
 431
 432   LIST_FOR_EACH_ENTRY(node, &filenames, filename_node_t, link)
 433     if (strcmp(proxy_token, node->filename) == 0) {
 434       /* We're already in the list, no need to regenerate this file.  */
 435       free_filename_nodes(&filenames);
 436       return;
 437     }
 438
 439   add_filename_node(&filenames, proxy_token);
 440   write_dlldata_list(&filenames, define_proxy_delegation);
 441   free_filename_nodes(&filenames);
 442 }
 443
 444 static void write_id_data_stmts(const statement_list_t *stmts)
 445 {
 446   const statement_t *stmt;
 447   if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
 448   {
 449     if (stmt->type == STMT_TYPE)
 450     {
 451       const type_t *type = stmt->u.type;
 452       if (type_get_type(type) == TYPE_INTERFACE)
 453       {
 454         const UUID *uuid;
 455         if (!is_object(type) && !is_attr(type->attrs, ATTR_DISPINTERFACE))
 456           continue;
 457         uuid = get_attrp(type->attrs, ATTR_UUID);
 458         write_guid(idfile, is_attr(type->attrs, ATTR_DISPINTERFACE) ? "DIID" : "IID",
 459                    type->name, uuid);
 460       }
 461       else if (type_get_type(type) == TYPE_COCLASS)
 462       {
 463         const UUID *uuid = get_attrp(type->attrs, ATTR_UUID);
 464         write_guid(idfile, "CLSID", type->name, uuid);
 465       }
 466     }
 467     else if (stmt->type == STMT_LIBRARY)
 468     {
 469       const UUID *uuid = get_attrp(stmt->u.lib->attrs, ATTR_UUID);
 470       write_guid(idfile, "LIBID", stmt->u.lib->name, uuid);
 471       write_id_data_stmts(stmt->u.lib->stmts);
 472     }
 473   }
 474 }
 475
 476 void write_id_data(const statement_list_t *stmts)
 477 {
 478   if (!do_idfile) return;
 479
 480   idfile = fopen(idfile_name, "w");
 481   if (! idfile) {
 482     error("Could not open %s for output\n", idfile_name);
 483     return;
 484   }
 485
 486   fprintf(idfile, "/*** Autogenerated by WIDL %s ", PACKAGE_VERSION);
 487   fprintf(idfile, "from %s - Do not edit ***/\n\n", input_name);
 488   fprintf(idfile, "#include <rpc.h>\n");
 489   fprintf(idfile, "#include <rpcndr.h>\n\n");
 490   fprintf(idfile, "#include <initguid.h>\n\n");
 491   start_cplusplus_guard(idfile);
 492
 493   write_id_data_stmts(stmts);
 494
 495   fprintf(idfile, "\n");
 496   end_cplusplus_guard(idfile);
 497
 498   fclose(idfile);
 499 }
 500
 501 int main(int argc,char *argv[])
 502 {
 503   int optc;
 504   int ret = 0;
 505   int opti = 0;
 506   char *output_name = NULL;
 507
 508   signal( SIGTERM, exit_on_signal );
 509   signal( SIGINT, exit_on_signal );
 510 #ifdef SIGHUP
 511   signal( SIGHUP, exit_on_signal );
 512 #endif
 513
 514   now = time(NULL);
 515
 516   while((optc = getopt_long_only(argc, argv, short_options, long_options, &opti)) != EOF) {
 517     switch(optc) {
 518     case DLLDATA_OPTION:
 519       dlldata_name = xstrdup(optarg);
 520       break;
 521     case DLLDATA_ONLY_OPTION:
 522       do_everything = 0;
 523       do_dlldata = 1;
 524       break;
 525     case LOCAL_STUBS_OPTION:
 526       do_everything = 0;
 527       local_stubs_name = xstrdup(optarg);
 528       break;
 529     case OLDNAMES_OPTION:
 530       old_names = 1;
 531       break;
 532     case PREFIX_ALL_OPTION:
 533       prefix_client = xstrdup(optarg);
 534       prefix_server = xstrdup(optarg);
 535       break;
 536     case PREFIX_CLIENT_OPTION:
 537       prefix_client = xstrdup(optarg);
 538       break;
 539     case PREFIX_SERVER_OPTION:
 540       prefix_server = xstrdup(optarg);
 541       break;
 542     case PRINT_HELP:
 543       fprintf(stderr, "%s", usage);
 544       return 0;
 545     case WIN32_OPTION:
 546       do_win32 = 1;
 547       do_win64 = 0;
 548       break;
 549     case WIN64_OPTION:
 550       do_win32 = 0;
 551       do_win64 = 1;
 552       break;
 553     case WIN32_ALIGN_OPTION:
 554       win32_packing = strtol(optarg, NULL, 0);
 555       if(win32_packing != 2 && win32_packing != 4 && win32_packing != 8)
 556           error("Packing must be one of 2, 4 or 8\n");
 557       break;
 558     case WIN64_ALIGN_OPTION:
 559       win64_packing = strtol(optarg, NULL, 0);
 560       if(win64_packing != 2 && win64_packing != 4 && win64_packing != 8)
 561           error("Packing must be one of 2, 4 or 8\n");
 562       break;
 563     case APP_CONFIG_OPTION:
 564       /* widl does not distinguish between app_mode and default mode,
 565          but we ignore this option for midl compatibility */
 566         break;
 567     case 'b':
 568       set_target( optarg );
 569       break;
 570     case 'c':
 571       do_everything = 0;
 572       do_client = 1;
 573       break;
 574     case 'C':
 575       client_name = xstrdup(optarg);
 576       break;
 577     case 'd':
 578       debuglevel = strtol(optarg, NULL, 0);
 579       break;
 580     case 'D':
 581       wpp_add_cmdline_define(optarg);
 582       break;
 583     case 'E':
 584       do_everything = 0;
 585       preprocess_only = 1;
 586       break;
 587     case 'h':
 588       do_everything = 0;
 589       do_header = 1;
 590       break;
 591     case 'H':
 592       header_name = xstrdup(optarg);
 593       break;
 594     case 'I':
 595       wpp_add_include_path(optarg);
 596       break;
 597     case 'm':
 598       if (!strcmp( optarg, "32" )) typelib_kind = SYS_WIN32;
 599       else if (!strcmp( optarg, "64" )) typelib_kind = SYS_WIN64;
 600       else error( "Invalid -m argument '%s'\n", optarg );
 601       break;
 602     case 'N':
 603       no_preprocess = 1;
 604       break;
 605     case 'o':
 606       output_name = xstrdup(optarg);
 607       break;
 608     case 'O':
 609       if (!strcmp( optarg, "s" )) stub_mode = MODE_Os;
 610       else if (!strcmp( optarg, "i" )) stub_mode = MODE_Oi;
 611       else if (!strcmp( optarg, "ic" )) stub_mode = MODE_Oif;
 612       else if (!strcmp( optarg, "if" )) stub_mode = MODE_Oif;
 613       else if (!strcmp( optarg, "icf" )) stub_mode = MODE_Oif;
 614       else error( "Invalid argument '-O%s'\n", optarg );
 615       break;
 616     case 'p':
 617       do_everything = 0;
 618       do_proxies = 1;
 619       break;
 620     case 'P':
 621       proxy_name = xstrdup(optarg);
 622       break;
 623     case 'r':
 624       do_everything = 0;
 625       do_regscript = 1;
 626       break;
 627     case 's':
 628       do_everything = 0;
 629       do_server = 1;
 630       break;
 631     case 'S':
 632       server_name = xstrdup(optarg);
 633       break;
 634     case 't':
 635       do_everything = 0;
 636       do_typelib = 1;
 637       break;
 638     case 'T':
 639       typelib_name = xstrdup(optarg);
 640       break;
 641     case 'u':
 642       do_everything = 0;
 643       do_idfile = 1;
 644       break;
 645     case 'U':
 646       idfile_name = xstrdup(optarg);
 647       break;
 648     case 'V':
 649       printf("%s", version_string);
 650       return 0;
 651     case 'W':
 652       pedantic = 1;
 653       break;
 654     default:
 655       fprintf(stderr, "%s", usage);
 656       return 1;
 657     }
 658   }
 659
 660 #ifdef DEFAULT_INCLUDE_DIR
 661   wpp_add_include_path(DEFAULT_INCLUDE_DIR);
 662 #endif
 663
 664   if(do_everything) {
 665     set_everything(TRUE);
 666   }
 667
 668   if (!output_name) output_name = dup_basename(input_name, ".idl");
 669
 670   if (!do_everything &&
 671       do_header + do_typelib + do_proxies + do_client +
 672       do_server + do_regscript + do_idfile + do_dlldata == 1)
 673   {
 674       if (do_header) header_name = output_name;
 675       else if (do_typelib) typelib_name = output_name;
 676       else if (do_proxies) proxy_name = output_name;
 677       else if (do_client) client_name = output_name;
 678       else if (do_server) server_name = output_name;
 679       else if (do_regscript) regscript_name = output_name;
 680       else if (do_idfile) idfile_name = output_name;
 681       else if (do_dlldata) dlldata_name = output_name;
 682   }
 683
 684   if (!dlldata_name && do_dlldata)
 685     dlldata_name = xstrdup("dlldata.c");
 686
 687   if(optind < argc) {
 688     if (do_dlldata && !do_everything) {
 689       struct list filenames = LIST_INIT(filenames);
 690       for ( ; optind < argc; ++optind)
 691         add_filename_node(&filenames, argv[optind]);
 692
 693       write_dlldata_list(&filenames, 0 /* FIXME */ );
 694       free_filename_nodes(&filenames);
 695       return 0;
 696     }
 697     else if (optind != argc - 1) {
 698       fprintf(stderr, "%s", usage);
 699       return 1;
 700     }
 701     else
 702       input_name = xstrdup(argv[optind]);
 703   }
 704   else {
 705     fprintf(stderr, "%s", usage);
 706     return 1;
 707   }
 708
 709   if(debuglevel)
 710   {
 711     setbuf(stdout, NULL);
 712     setbuf(stderr, NULL);
 713   }
 714
 715   parser_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 716   yy_flex_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 717
 718   wpp_set_debug( (debuglevel & DEBUGLEVEL_PPLEX) != 0,
 719                  (debuglevel & DEBUGLEVEL_PPTRACE) != 0,
 720                  (debuglevel & DEBUGLEVEL_PPMSG) != 0 );
 721
 722   if (!header_name) {
 723     header_name = dup_basename(input_name, ".idl");
 724     strcat(header_name, ".h");
 725   }
 726
 727   if (!typelib_name && do_typelib) {
 728     typelib_name = dup_basename(input_name, ".idl");
 729     strcat(typelib_name, ".tlb");
 730   }
 731
 732   if (!proxy_name && do_proxies) {
 733     proxy_name = dup_basename(input_name, ".idl");
 734     strcat(proxy_name, "_p.c");
 735   }
 736
 737   if (!client_name && do_client) {
 738     client_name = dup_basename(input_name, ".idl");
 739     strcat(client_name, "_c.c");
 740   }
 741
 742   if (!server_name && do_server) {
 743     server_name = dup_basename(input_name, ".idl");
 744     strcat(server_name, "_s.c");
 745   }
 746
 747   if (!regscript_name && do_regscript) {
 748     regscript_name = dup_basename(input_name, ".idl");
 749     strcat(regscript_name, "_r.rgs");
 750   }
 751
 752   if (!idfile_name && do_idfile) {
 753     idfile_name = dup_basename(input_name, ".idl");
 754     strcat(idfile_name, "_i.c");
 755   }
 756
 757   if (do_proxies) proxy_token = dup_basename_token(proxy_name,"_p.c");
 758   if (do_client) client_token = dup_basename_token(client_name,"_c.c");
 759   if (do_server) server_token = dup_basename_token(server_name,"_s.c");
 760   if (do_regscript) regscript_token = dup_basename_token(regscript_name,"_r.rgs");
 761
 762   add_widl_version_define();
 763   wpp_add_define("_WIN32", NULL);
 764
 765   atexit(rm_tempfile);
 766   if (!no_preprocess)
 767   {
 768     chat("Starting preprocess\n");
 769
 770     if (!preprocess_only)
 771     {
 772         FILE *output;
 773         int fd;
 774         char *name = xmalloc( strlen(header_name) + 8 );
 775
 776         strcpy( name, header_name );
 777         strcat( name, ".XXXXXX" );
 778
 779         if ((fd = mkstemps( name, 0 )) == -1)
 780             error("Could not generate a temp name from %s\n", name);
 781
 782         temp_name = name;
 783         if (!(output = fdopen(fd, "wt")))
 784             error("Could not open fd %s for writing\n", name);
 785
 786         ret = wpp_parse( input_name, output );
 787         fclose( output );
 788     }
 789     else
 790     {
 791         ret = wpp_parse( input_name, stdout );
 792     }
 793
 794     if(ret) exit(1);
 795     if(preprocess_only) exit(0);
 796     if(!(parser_in = fopen(temp_name, "r"))) {
 797       fprintf(stderr, "Could not open %s for input\n", temp_name);
 798       return 1;
 799     }
 800   }
 801   else {
 802     if(!(parser_in = fopen(input_name, "r"))) {
 803       fprintf(stderr, "Could not open %s for input\n", input_name);
 804       return 1;
 805     }
 806   }
 807
 808   header_token = make_token(header_name);
 809
 810   init_types();
 811   ret = parser_parse();
 812
 813   fclose(parser_in);
 814
 815   if(ret) {
 816     exit(1);
 817   }
 818
 819   /* Everything has been done successfully, don't delete any files.  */
 820   set_everything(FALSE);
 821   local_stubs_name = NULL;
 822
 823   return 0;
 824 }
 825
 826 static void rm_tempfile(void)
 827 {
 828   abort_import();
 829   if(temp_name)
 830     unlink(temp_name);
 831   if (do_header)
 832     unlink(header_name);
 833   if (local_stubs_name)
 834     unlink(local_stubs_name);
 835   if (do_client)
 836     unlink(client_name);
 837   if (do_server)
 838     unlink(server_name);
 839   if (do_regscript)
 840     unlink(regscript_name);
 841   if (do_idfile)
 842     unlink(idfile_name);
 843   if (do_proxies)
 844     unlink(proxy_name);
 845   if (do_typelib)
 846     unlink(typelib_name);
 847 }