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 static char *idfile_token;
 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     WIN32_OPTION,
 154     WIN64_OPTION,
 155     WIN32_ALIGN_OPTION,
 156     WIN64_ALIGN_OPTION
 157 };
 158
 159 static const char short_options[] =
 160     "b:cC:d:D:EhH:I:m:No:O:pP:rsS:tT:uU:VW";
 161 static const struct option long_options[] = {
 162     { "dlldata", 1, NULL, DLLDATA_OPTION },
 163     { "dlldata-only", 0, NULL, DLLDATA_ONLY_OPTION },
 164     { "local-stubs", 1, NULL, LOCAL_STUBS_OPTION },
 165     { "oldnames", 0, NULL, OLDNAMES_OPTION },
 166     { "output", 0, NULL, 'o' },
 167     { "prefix-all", 1, NULL, PREFIX_ALL_OPTION },
 168     { "prefix-client", 1, NULL, PREFIX_CLIENT_OPTION },
 169     { "prefix-server", 1, NULL, PREFIX_SERVER_OPTION },
 170     { "win32", 0, NULL, WIN32_OPTION },
 171     { "win64", 0, NULL, WIN64_OPTION },
 172     { "win32-align", 1, NULL, WIN32_ALIGN_OPTION },
 173     { "win64-align", 1, NULL, WIN64_ALIGN_OPTION },
 174     { NULL, 0, NULL, 0 }
 175 };
 176
 177 static void rm_tempfile(void);
 178
 179 enum stub_mode get_stub_mode(void)
 180 {
 181     /* old-style interpreted stubs are not supported on 64-bit */
 182     if (stub_mode == MODE_Oi && pointer_size == 8) return MODE_Oif;
 183     return stub_mode;
 184 }
 185
 186 static char *make_token(const char *name)
 187 {
 188   char *token;
 189   char *slash;
 190   int i;
 191
 192   slash = strrchr(name, '/');
 193   if(!slash)
 194     slash = strrchr(name, '\\');
 195
 196   if (slash) name = slash + 1;
 197
 198   token = xstrdup(name);
 199   for (i=0; token[i]; i++) {
 200     if (!isalnum(token[i])) token[i] = '_';
 201     else token[i] = toupper(token[i]);
 202   }
 203   return token;
 204 }
 205
 206 /* duplicate a basename into a valid C token */
 207 static char *dup_basename_token(const char *name, const char *ext)
 208 {
 209     char *p, *ret = dup_basename( name, ext );
 210     /* map invalid characters to '_' */
 211     for (p = ret; *p; p++) if (!isalnum(*p)) *p = '_';
 212     return ret;
 213 }
 214
 215 static void add_widl_version_define(void)
 216 {
 217     unsigned int version;
 218     const char *p = PACKAGE_VERSION;
 219
 220     /* major */
 221     version = atoi(p) * 0x10000;
 222     p = strchr(p, '.');
 223
 224     /* minor */
 225     if (p)
 226     {
 227         version += atoi(p + 1) * 0x100;
 228         p = strchr(p + 1, '.');
 229     }
 230
 231     /* build */
 232     if (p)
 233         version += atoi(p + 1);
 234
 235     if (version != 0)
 236     {
 237         char version_str[11];
 238         snprintf(version_str, sizeof(version_str), "0x%x", version);
 239         wpp_add_define("__WIDL__", version_str);
 240     }
 241     else
 242         wpp_add_define("__WIDL__", NULL);
 243 }
 244
 245 /* set the target platform */
 246 static void set_target( const char *target )
 247 {
 248     static const struct
 249     {
 250         const char *name;
 251         syskind_t   kind;
 252     } cpu_names[] =
 253     {
 254         { "i386",    SYS_WIN32 },
 255         { "i486",    SYS_WIN32 },
 256         { "i586",    SYS_WIN32 },
 257         { "i686",    SYS_WIN32 },
 258         { "i786",    SYS_WIN32 },
 259         { "amd64",   SYS_WIN64 },
 260         { "x86_64",  SYS_WIN64 },
 261         { "sparc",   SYS_WIN32 },
 262         { "alpha",   SYS_WIN32 },
 263         { "powerpc", SYS_WIN32 },
 264         { "arm",     SYS_WIN32 }
 265     };
 266
 267     unsigned int i;
 268     char *p, *spec = xstrdup( target );
 269
 270     /* target specification is in the form CPU-MANUFACTURER-OS or CPU-MANUFACTURER-KERNEL-OS */
 271
 272     if (!(p = strchr( spec, '-' ))) error( "Invalid target specification '%s'\n", target );
 273     *p++ = 0;
 274     for (i = 0; i < sizeof(cpu_names)/sizeof(cpu_names[0]); i++)
 275     {
 276         if (!strcmp( cpu_names[i].name, spec ))
 277         {
 278             typelib_kind = cpu_names[i].kind;
 279             free( spec );
 280             return;
 281         }
 282     }
 283     error( "Unrecognized CPU '%s'\n", spec );
 284 }
 285
 286 /* clean things up when aborting on a signal */
 287 static void exit_on_signal( int sig )
 288 {
 289     exit(1);  /* this will call the atexit functions */
 290 }
 291
 292 static void set_everything(int x)
 293 {
 294   do_header = x;
 295   do_typelib = x;
 296   do_proxies = x;
 297   do_client = x;
 298   do_server = x;
 299   do_regscript = x;
 300   do_idfile = x;
 301   do_dlldata = x;
 302 }
 303
 304 void start_cplusplus_guard(FILE *fp)
 305 {
 306   fprintf(fp, "#ifdef __cplusplus\n");
 307   fprintf(fp, "extern \"C\" {\n");
 308   fprintf(fp, "#endif\n\n");
 309 }
 310
 311 void end_cplusplus_guard(FILE *fp)
 312 {
 313   fprintf(fp, "#ifdef __cplusplus\n");
 314   fprintf(fp, "}\n");
 315   fprintf(fp, "#endif\n\n");
 316 }
 317
 318 typedef struct
 319 {
 320   char *filename;
 321   struct list link;
 322 } filename_node_t;
 323
 324 static void add_filename_node(struct list *list, const char *name)
 325 {
 326   filename_node_t *node = xmalloc(sizeof *node);
 327   node->filename = dup_basename( name, ".idl" );
 328   list_add_tail(list, &node->link);
 329 }
 330
 331 static void free_filename_nodes(struct list *list)
 332 {
 333   filename_node_t *node, *next;
 334   LIST_FOR_EACH_ENTRY_SAFE(node, next, list, filename_node_t, link) {
 335     list_remove(&node->link);
 336     free(node->filename);
 337     free(node);
 338   }
 339 }
 340
 341 static void write_dlldata_list(struct list *filenames)
 342 {
 343   FILE *dlldata;
 344   filename_node_t *node;
 345
 346   dlldata = fopen(dlldata_name, "w");
 347   if (!dlldata)
 348     error("couldn't open %s: %s\n", dlldata_name, strerror(errno));
 349
 350   fprintf(dlldata, "/*** Autogenerated by WIDL %s ", PACKAGE_VERSION);
 351   fprintf(dlldata, "- Do not edit ***/\n\n");
 352   fprintf(dlldata, "#include <objbase.h>\n");
 353   fprintf(dlldata, "#include <rpcproxy.h>\n\n");
 354   start_cplusplus_guard(dlldata);
 355
 356   LIST_FOR_EACH_ENTRY(node, filenames, filename_node_t, link)
 357     fprintf(dlldata, "EXTERN_PROXY_FILE(%s)\n", node->filename);
 358
 359   fprintf(dlldata, "\nPROXYFILE_LIST_START\n");
 360   fprintf(dlldata, "/* Start of list */\n");
 361   LIST_FOR_EACH_ENTRY(node, filenames, filename_node_t, link)
 362     fprintf(dlldata, "  REFERENCE_PROXY_FILE(%s),\n", node->filename);
 363   fprintf(dlldata, "/* End of list */\n");
 364   fprintf(dlldata, "PROXYFILE_LIST_END\n\n");
 365
 366   fprintf(dlldata, "DLLDATA_ROUTINES(aProxyFileList, GET_DLL_CLSID)\n\n");
 367   end_cplusplus_guard(dlldata);
 368   fclose(dlldata);
 369 }
 370
 371 static char *eat_space(char *s)
 372 {
 373   while (isspace((unsigned char) *s))
 374     ++s;
 375   return s;
 376 }
 377
 378 void write_dlldata(const statement_list_t *stmts)
 379 {
 380   struct list filenames = LIST_INIT(filenames);
 381   filename_node_t *node;
 382   FILE *dlldata;
 383
 384   if (!do_dlldata || !need_proxy_file(stmts))
 385     return;
 386
 387   dlldata = fopen(dlldata_name, "r");
 388   if (dlldata) {
 389     static char marker[] = "REFERENCE_PROXY_FILE";
 390     char *line = NULL;
 391     size_t len = 0;
 392
 393     while (widl_getline(&line, &len, dlldata)) {
 394       char *start, *end;
 395       start = eat_space(line);
 396       if (strncmp(start, marker, sizeof marker - 1) == 0) {
 397         start = eat_space(start + sizeof marker - 1);
 398         if (*start != '(')
 399           continue;
 400         end = start = eat_space(start + 1);
 401         while (*end && *end != ')')
 402           ++end;
 403         if (*end != ')')
 404           continue;
 405         while (isspace((unsigned char) end[-1]))
 406           --end;
 407         *end = '\0';
 408         if (start < end)
 409           add_filename_node(&filenames, start);
 410       }
 411     }
 412
 413     if (ferror(dlldata))
 414       error("couldn't read from %s: %s\n", dlldata_name, strerror(errno));
 415
 416     free(line);
 417     fclose(dlldata);
 418   }
 419
 420   LIST_FOR_EACH_ENTRY(node, &filenames, filename_node_t, link)
 421     if (strcmp(proxy_token, node->filename) == 0) {
 422       /* We're already in the list, no need to regenerate this file.  */
 423       free_filename_nodes(&filenames);
 424       return;
 425     }
 426
 427   add_filename_node(&filenames, proxy_token);
 428   write_dlldata_list(&filenames);
 429   free_filename_nodes(&filenames);
 430 }
 431
 432 static void write_id_data_stmts(const statement_list_t *stmts)
 433 {
 434   const statement_t *stmt;
 435   if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
 436   {
 437     if (stmt->type == STMT_TYPE)
 438     {
 439       const type_t *type = stmt->u.type;
 440       if (type_get_type(type) == TYPE_INTERFACE)
 441       {
 442         const UUID *uuid;
 443         if (!is_object(type) && !is_attr(type->attrs, ATTR_DISPINTERFACE))
 444           continue;
 445         uuid = get_attrp(type->attrs, ATTR_UUID);
 446         write_guid(idfile, is_attr(type->attrs, ATTR_DISPINTERFACE) ? "DIID" : "IID",
 447                    type->name, uuid);
 448       }
 449       else if (type_get_type(type) == TYPE_COCLASS)
 450       {
 451         const UUID *uuid = get_attrp(type->attrs, ATTR_UUID);
 452         write_guid(idfile, "CLSID", type->name, uuid);
 453       }
 454     }
 455     else if (stmt->type == STMT_LIBRARY)
 456     {
 457       const UUID *uuid = get_attrp(stmt->u.lib->attrs, ATTR_UUID);
 458       write_guid(idfile, "LIBID", stmt->u.lib->name, uuid);
 459       write_id_data_stmts(stmt->u.lib->stmts);
 460     }
 461   }
 462 }
 463
 464 void write_id_data(const statement_list_t *stmts)
 465 {
 466   if (!do_idfile) return;
 467
 468   idfile_token = make_token(idfile_name);
 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 WIN32_OPTION:
 533       do_win32 = 1;
 534       do_win64 = 0;
 535       break;
 536     case WIN64_OPTION:
 537       do_win32 = 0;
 538       do_win64 = 1;
 539       break;
 540     case WIN32_ALIGN_OPTION:
 541       win32_packing = strtol(optarg, NULL, 0);
 542       if(win32_packing != 2 && win32_packing != 4 && win32_packing != 8)
 543           error("Packing must be one of 2, 4 or 8\n");
 544       break;
 545     case WIN64_ALIGN_OPTION:
 546       win64_packing = strtol(optarg, NULL, 0);
 547       if(win64_packing != 2 && win64_packing != 4 && win64_packing != 8)
 548           error("Packing must be one of 2, 4 or 8\n");
 549       break;
 550     case 'b':
 551       set_target( optarg );
 552       break;
 553     case 'c':
 554       do_everything = 0;
 555       do_client = 1;
 556       break;
 557     case 'C':
 558       client_name = xstrdup(optarg);
 559       break;
 560     case 'd':
 561       debuglevel = strtol(optarg, NULL, 0);
 562       break;
 563     case 'D':
 564       wpp_add_cmdline_define(optarg);
 565       break;
 566     case 'E':
 567       do_everything = 0;
 568       preprocess_only = 1;
 569       break;
 570     case 'h':
 571       do_everything = 0;
 572       do_header = 1;
 573       break;
 574     case 'H':
 575       header_name = xstrdup(optarg);
 576       break;
 577     case 'I':
 578       wpp_add_include_path(optarg);
 579       break;
 580     case 'm':
 581       if (!strcmp( optarg, "32" )) typelib_kind = SYS_WIN32;
 582       else if (!strcmp( optarg, "64" )) typelib_kind = SYS_WIN64;
 583       else error( "Invalid -m argument '%s'\n", optarg );
 584       break;
 585     case 'N':
 586       no_preprocess = 1;
 587       break;
 588     case 'o':
 589       output_name = xstrdup(optarg);
 590       break;
 591     case 'O':
 592       if (!strcmp( optarg, "s" )) stub_mode = MODE_Os;
 593       else if (!strcmp( optarg, "i" )) stub_mode = MODE_Oi;
 594       else if (!strcmp( optarg, "ic" )) stub_mode = MODE_Oif;
 595       else if (!strcmp( optarg, "if" )) stub_mode = MODE_Oif;
 596       else if (!strcmp( optarg, "icf" )) stub_mode = MODE_Oif;
 597       else error( "Invalid argument '-O%s'\n", optarg );
 598       break;
 599     case 'p':
 600       do_everything = 0;
 601       do_proxies = 1;
 602       break;
 603     case 'P':
 604       proxy_name = xstrdup(optarg);
 605       break;
 606     case 'r':
 607       do_everything = 0;
 608       do_regscript = 1;
 609       break;
 610     case 's':
 611       do_everything = 0;
 612       do_server = 1;
 613       break;
 614     case 'S':
 615       server_name = xstrdup(optarg);
 616       break;
 617     case 't':
 618       do_everything = 0;
 619       do_typelib = 1;
 620       break;
 621     case 'T':
 622       typelib_name = xstrdup(optarg);
 623       break;
 624     case 'u':
 625       do_everything = 0;
 626       do_idfile = 1;
 627       break;
 628     case 'U':
 629       idfile_name = xstrdup(optarg);
 630       break;
 631     case 'V':
 632       printf("%s", version_string);
 633       return 0;
 634     case 'W':
 635       pedantic = 1;
 636       break;
 637     default:
 638       fprintf(stderr, "%s", usage);
 639       return 1;
 640     }
 641   }
 642
 643   if(do_everything) {
 644     set_everything(TRUE);
 645   }
 646
 647   if (!output_name) output_name = dup_basename(input_name, ".idl");
 648
 649   if (!do_everything &&
 650       do_header + do_typelib + do_proxies + do_client +
 651       do_server + do_regscript + do_idfile + do_dlldata == 1)
 652   {
 653       if (do_header) header_name = output_name;
 654       else if (do_typelib) typelib_name = output_name;
 655       else if (do_proxies) proxy_name = output_name;
 656       else if (do_client) client_name = output_name;
 657       else if (do_server) server_name = output_name;
 658       else if (do_regscript) regscript_name = output_name;
 659       else if (do_idfile) idfile_name = output_name;
 660       else if (do_dlldata) dlldata_name = output_name;
 661   }
 662
 663   if (!dlldata_name && do_dlldata)
 664     dlldata_name = xstrdup("dlldata.c");
 665
 666   if(optind < argc) {
 667     if (do_dlldata && !do_everything) {
 668       struct list filenames = LIST_INIT(filenames);
 669       for ( ; optind < argc; ++optind)
 670         add_filename_node(&filenames, argv[optind]);
 671
 672       write_dlldata_list(&filenames);
 673       free_filename_nodes(&filenames);
 674       return 0;
 675     }
 676     else if (optind != argc - 1) {
 677       fprintf(stderr, "%s", usage);
 678       return 1;
 679     }
 680     else
 681       input_name = xstrdup(argv[optind]);
 682   }
 683   else {
 684     fprintf(stderr, "%s", usage);
 685     return 1;
 686   }
 687
 688   if(debuglevel)
 689   {
 690     setbuf(stdout, NULL);
 691     setbuf(stderr, NULL);
 692   }
 693
 694   parser_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 695   yy_flex_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 696
 697   wpp_set_debug( (debuglevel & DEBUGLEVEL_PPLEX) != 0,
 698                  (debuglevel & DEBUGLEVEL_PPTRACE) != 0,
 699                  (debuglevel & DEBUGLEVEL_PPMSG) != 0 );
 700
 701   if (!header_name) {
 702     header_name = dup_basename(input_name, ".idl");
 703     strcat(header_name, ".h");
 704   }
 705
 706   if (!typelib_name && do_typelib) {
 707     typelib_name = dup_basename(input_name, ".idl");
 708     strcat(typelib_name, ".tlb");
 709   }
 710
 711   if (!proxy_name && do_proxies) {
 712     proxy_name = dup_basename(input_name, ".idl");
 713     strcat(proxy_name, "_p.c");
 714   }
 715
 716   if (!client_name && do_client) {
 717     client_name = dup_basename(input_name, ".idl");
 718     strcat(client_name, "_c.c");
 719   }
 720
 721   if (!server_name && do_server) {
 722     server_name = dup_basename(input_name, ".idl");
 723     strcat(server_name, "_s.c");
 724   }
 725
 726   if (!regscript_name && do_regscript) {
 727     regscript_name = dup_basename(input_name, ".idl");
 728     strcat(regscript_name, "_r.rgs");
 729   }
 730
 731   if (!idfile_name && do_idfile) {
 732     idfile_name = dup_basename(input_name, ".idl");
 733     strcat(idfile_name, "_i.c");
 734   }
 735
 736   if (do_proxies) proxy_token = dup_basename_token(proxy_name,"_p.c");
 737   if (do_client) client_token = dup_basename_token(client_name,"_c.c");
 738   if (do_server) server_token = dup_basename_token(server_name,"_s.c");
 739   if (do_regscript) regscript_token = dup_basename_token(regscript_name,"_r.rgs");
 740
 741   add_widl_version_define();
 742   wpp_add_define("_WIN32", NULL);
 743
 744   atexit(rm_tempfile);
 745   if (!no_preprocess)
 746   {
 747     chat("Starting preprocess\n");
 748
 749     if (!preprocess_only)
 750     {
 751         FILE *output;
 752         int fd;
 753         char *name = xmalloc( strlen(header_name) + 8 );
 754
 755         strcpy( name, header_name );
 756         strcat( name, ".XXXXXX" );
 757
 758         if ((fd = mkstemps( name, 0 )) == -1)
 759             error("Could not generate a temp name from %s\n", name);
 760
 761         temp_name = name;
 762         if (!(output = fdopen(fd, "wt")))
 763             error("Could not open fd %s for writing\n", name);
 764
 765         ret = wpp_parse( input_name, output );
 766         fclose( output );
 767     }
 768     else
 769     {
 770         ret = wpp_parse( input_name, stdout );
 771     }
 772
 773     if(ret) exit(1);
 774     if(preprocess_only) exit(0);
 775     if(!(parser_in = fopen(temp_name, "r"))) {
 776       fprintf(stderr, "Could not open %s for input\n", temp_name);
 777       return 1;
 778     }
 779   }
 780   else {
 781     if(!(parser_in = fopen(input_name, "r"))) {
 782       fprintf(stderr, "Could not open %s for input\n", input_name);
 783       return 1;
 784     }
 785   }
 786
 787   header_token = make_token(header_name);
 788
 789   init_types();
 790   ret = parser_parse();
 791
 792   fclose(parser_in);
 793
 794   if(ret) {
 795     exit(1);
 796   }
 797
 798   /* Everything has been done successfully, don't delete any files.  */
 799   set_everything(FALSE);
 800   local_stubs_name = NULL;
 801
 802   return 0;
 803 }
 804
 805 static void rm_tempfile(void)
 806 {
 807   abort_import();
 808   if(temp_name)
 809     unlink(temp_name);
 810   if (do_header)
 811     unlink(header_name);
 812   if (local_stubs_name)
 813     unlink(local_stubs_name);
 814   if (do_client)
 815     unlink(client_name);
 816   if (do_server)
 817     unlink(server_name);
 818   if (do_regscript)
 819     unlink(regscript_name);
 820   if (do_idfile)
 821     unlink(idfile_name);
 822   if (do_proxies)
 823     unlink(proxy_name);
 824   if (do_typelib)
 825     unlink(typelib_name);
 826 }