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 "   --winrt            Enable Windows Runtime mode\n"
  76 "   --ns_prefix        Prefix namespaces with ABI namespace\n"
  77 "   -s                 Generate server stub\n"
  78 "   -t                 Generate typelib\n"
  79 "   -u                 Generate interface identifiers file\n"
  80 "   -V                 Print version and exit\n"
  81 "   -W                 Enable pedantic warnings\n"
  82 "   --win32            Only generate 32-bit code\n"
  83 "   --win64            Only generate 64-bit code\n"
  84 "   --win32-align n    Set win32 structure alignment to 'n'\n"
  85 "   --win64-align n    Set win64 structure alignment to 'n'\n"
  86 "Debug level 'n' is a bitmask with following meaning:\n"
  87 "    * 0x01 Tell which resource is parsed (verbose mode)\n"
  88 "    * 0x02 Dump internal structures\n"
  89 "    * 0x04 Create a parser trace (yydebug=1)\n"
  90 "    * 0x08 Preprocessor messages\n"
  91 "    * 0x10 Preprocessor lex messages\n"
  92 "    * 0x20 Preprocessor yacc trace\n"
  93 ;
  94
  95 static const char version_string[] = "Wine IDL Compiler version " PACKAGE_VERSION "\n"
  96                         "Copyright 2002 Ove Kaaven\n";
  97
  98 int debuglevel = DEBUGLEVEL_NONE;
  99 int parser_debug, yy_flex_debug;
 100
 101 int pedantic = 0;
 102 int do_everything = 1;
 103 static int preprocess_only = 0;
 104 int do_header = 0;
 105 int do_typelib = 0;
 106 int do_proxies = 0;
 107 int do_client = 0;
 108 int do_server = 0;
 109 int do_regscript = 0;
 110 int do_idfile = 0;
 111 int do_dlldata = 0;
 112 static int no_preprocess = 0;
 113 int old_names = 0;
 114 int do_win32 = 1;
 115 int do_win64 = 1;
 116 int win32_packing = 8;
 117 int win64_packing = 8;
 118 int winrt_mode = 0;
 119 int use_abi_namespace = 0;
 120 static enum stub_mode stub_mode = MODE_Os;
 121
 122 char *input_name;
 123 char *input_idl_name;
 124 char *header_name;
 125 char *local_stubs_name;
 126 char *header_token;
 127 char *typelib_name;
 128 char *dlldata_name;
 129 char *proxy_name;
 130 char *proxy_token;
 131 char *client_name;
 132 char *client_token;
 133 char *server_name;
 134 char *server_token;
 135 char *regscript_name;
 136 char *regscript_token;
 137 static char *idfile_name;
 138 char *temp_name;
 139 const char *prefix_client = "";
 140 const char *prefix_server = "";
 141
 142 int line_number = 1;
 143
 144 static FILE *idfile;
 145
 146 unsigned int pointer_size = 0;
 147 syskind_t typelib_kind = sizeof(void*) == 8 ? SYS_WIN64 : SYS_WIN32;
 148
 149 time_t now;
 150
 151 enum {
 152     OLDNAMES_OPTION = CHAR_MAX + 1,
 153     DLLDATA_OPTION,
 154     DLLDATA_ONLY_OPTION,
 155     LOCAL_STUBS_OPTION,
 156     PREFIX_ALL_OPTION,
 157     PREFIX_CLIENT_OPTION,
 158     PREFIX_SERVER_OPTION,
 159     PRINT_HELP,
 160     RT_NS_PREFIX,
 161     RT_OPTION,
 162     WIN32_OPTION,
 163     WIN64_OPTION,
 164     WIN32_ALIGN_OPTION,
 165     WIN64_ALIGN_OPTION,
 166     APP_CONFIG_OPTION
 167 };
 168
 169 static const char short_options[] =
 170     "b:cC:d:D:EhH:I:m:No:O:pP:rsS:tT:uU:VW";
 171 static const struct option long_options[] = {
 172     { "dlldata", 1, NULL, DLLDATA_OPTION },
 173     { "dlldata-only", 0, NULL, DLLDATA_ONLY_OPTION },
 174     { "help", 0, NULL, PRINT_HELP },
 175     { "local-stubs", 1, NULL, LOCAL_STUBS_OPTION },
 176     { "ns_prefix", 0, NULL, RT_NS_PREFIX },
 177     { "oldnames", 0, NULL, OLDNAMES_OPTION },
 178     { "output", 0, NULL, 'o' },
 179     { "prefix-all", 1, NULL, PREFIX_ALL_OPTION },
 180     { "prefix-client", 1, NULL, PREFIX_CLIENT_OPTION },
 181     { "prefix-server", 1, NULL, PREFIX_SERVER_OPTION },
 182     { "winrt", 0, NULL, RT_OPTION },
 183     { "win32", 0, NULL, WIN32_OPTION },
 184     { "win64", 0, NULL, WIN64_OPTION },
 185     { "win32-align", 1, NULL, WIN32_ALIGN_OPTION },
 186     { "win64-align", 1, NULL, WIN64_ALIGN_OPTION },
 187     { "app_config", 0, NULL, APP_CONFIG_OPTION },
 188     { NULL, 0, NULL, 0 }
 189 };
 190
 191 static void rm_tempfile(void);
 192
 193 enum stub_mode get_stub_mode(void)
 194 {
 195     /* old-style interpreted stubs are not supported on 64-bit */
 196     if (stub_mode == MODE_Oi && pointer_size == 8) return MODE_Oif;
 197     return stub_mode;
 198 }
 199
 200 static char *make_token(const char *name)
 201 {
 202   char *token;
 203   char *slash;
 204   int i;
 205
 206   slash = strrchr(name, '/');
 207   if(!slash)
 208     slash = strrchr(name, '\\');
 209
 210   if (slash) name = slash + 1;
 211
 212   token = xstrdup(name);
 213   for (i=0; token[i]; i++) {
 214     if (!isalnum(token[i])) token[i] = '_';
 215     else token[i] = tolower(token[i]);
 216   }
 217   return token;
 218 }
 219
 220 /* duplicate a basename into a valid C token */
 221 static char *dup_basename_token(const char *name, const char *ext)
 222 {
 223     char *p, *ret = dup_basename( name, ext );
 224     /* map invalid characters to '_' */
 225     for (p = ret; *p; p++) if (!isalnum(*p)) *p = '_';
 226     return ret;
 227 }
 228
 229 static void add_widl_version_define(void)
 230 {
 231     unsigned int version;
 232     const char *p = PACKAGE_VERSION;
 233
 234     /* major */
 235     version = atoi(p) * 0x10000;
 236     p = strchr(p, '.');
 237
 238     /* minor */
 239     if (p)
 240     {
 241         version += atoi(p + 1) * 0x100;
 242         p = strchr(p + 1, '.');
 243     }
 244
 245     /* build */
 246     if (p)
 247         version += atoi(p + 1);
 248
 249     if (version != 0)
 250     {
 251         char version_str[11];
 252         snprintf(version_str, sizeof(version_str), "0x%x", version);
 253         wpp_add_define("__WIDL__", version_str);
 254     }
 255     else
 256         wpp_add_define("__WIDL__", NULL);
 257 }
 258
 259 /* set the target platform */
 260 static void set_target( const char *target )
 261 {
 262     static const struct
 263     {
 264         const char *name;
 265         syskind_t   kind;
 266     } cpu_names[] =
 267     {
 268         { "i386",    SYS_WIN32 },
 269         { "i486",    SYS_WIN32 },
 270         { "i586",    SYS_WIN32 },
 271         { "i686",    SYS_WIN32 },
 272         { "i786",    SYS_WIN32 },
 273         { "amd64",   SYS_WIN64 },
 274         { "x86_64",  SYS_WIN64 },
 275         { "powerpc", SYS_WIN32 },
 276         { "arm",     SYS_WIN32 },
 277         { "aarch64", SYS_WIN64 }
 278     };
 279
 280     unsigned int i;
 281     char *p, *spec = xstrdup( target );
 282
 283     /* target specification is in the form CPU-MANUFACTURER-OS or CPU-MANUFACTURER-KERNEL-OS */
 284
 285     if (!(p = strchr( spec, '-' ))) error( "Invalid target specification '%s'\n", target );
 286     *p++ = 0;
 287     for (i = 0; i < sizeof(cpu_names)/sizeof(cpu_names[0]); i++)
 288     {
 289         if (!strcmp( cpu_names[i].name, spec ))
 290         {
 291             typelib_kind = cpu_names[i].kind;
 292             free( spec );
 293             return;
 294         }
 295     }
 296     error( "Unrecognized CPU '%s'\n", spec );
 297 }
 298
 299 /* clean things up when aborting on a signal */
 300 static void exit_on_signal( int sig )
 301 {
 302     exit(1);  /* this will call the atexit functions */
 303 }
 304
 305 static void set_everything(int x)
 306 {
 307   do_header = x;
 308   do_typelib = x;
 309   do_proxies = x;
 310   do_client = x;
 311   do_server = x;
 312   do_regscript = x;
 313   do_idfile = x;
 314   do_dlldata = x;
 315 }
 316
 317 void start_cplusplus_guard(FILE *fp)
 318 {
 319   fprintf(fp, "#ifdef __cplusplus\n");
 320   fprintf(fp, "extern \"C\" {\n");
 321   fprintf(fp, "#endif\n\n");
 322 }
 323
 324 void end_cplusplus_guard(FILE *fp)
 325 {
 326   fprintf(fp, "#ifdef __cplusplus\n");
 327   fprintf(fp, "}\n");
 328   fprintf(fp, "#endif\n\n");
 329 }
 330
 331 typedef struct
 332 {
 333   char *filename;
 334   struct list link;
 335 } filename_node_t;
 336
 337 static void add_filename_node(struct list *list, const char *name)
 338 {
 339   filename_node_t *node = xmalloc(sizeof *node);
 340   node->filename = dup_basename( name, ".idl" );
 341   list_add_tail(list, &node->link);
 342 }
 343
 344 static void free_filename_nodes(struct list *list)
 345 {
 346   filename_node_t *node, *next;
 347   LIST_FOR_EACH_ENTRY_SAFE(node, next, list, filename_node_t, link) {
 348     list_remove(&node->link);
 349     free(node->filename);
 350     free(node);
 351   }
 352 }
 353
 354 static void write_dlldata_list(struct list *filenames, int define_proxy_delegation)
 355 {
 356   FILE *dlldata;
 357   filename_node_t *node;
 358
 359   dlldata = fopen(dlldata_name, "w");
 360   if (!dlldata)
 361     error("couldn't open %s: %s\n", dlldata_name, strerror(errno));
 362
 363   fprintf(dlldata, "/*** Autogenerated by WIDL %s ", PACKAGE_VERSION);
 364   fprintf(dlldata, "- Do not edit ***/\n\n");
 365   if (define_proxy_delegation)
 366       fprintf(dlldata, "#define PROXY_DELEGATION\n");
 367   fprintf(dlldata, "#include <objbase.h>\n");
 368   fprintf(dlldata, "#include <rpcproxy.h>\n\n");
 369   start_cplusplus_guard(dlldata);
 370
 371   LIST_FOR_EACH_ENTRY(node, filenames, filename_node_t, link)
 372     fprintf(dlldata, "EXTERN_PROXY_FILE(%s)\n", node->filename);
 373
 374   fprintf(dlldata, "\nPROXYFILE_LIST_START\n");
 375   fprintf(dlldata, "/* Start of list */\n");
 376   LIST_FOR_EACH_ENTRY(node, filenames, filename_node_t, link)
 377     fprintf(dlldata, "  REFERENCE_PROXY_FILE(%s),\n", node->filename);
 378   fprintf(dlldata, "/* End of list */\n");
 379   fprintf(dlldata, "PROXYFILE_LIST_END\n\n");
 380
 381   fprintf(dlldata, "DLLDATA_ROUTINES(aProxyFileList, GET_DLL_CLSID)\n\n");
 382   end_cplusplus_guard(dlldata);
 383   fclose(dlldata);
 384 }
 385
 386 static char *eat_space(char *s)
 387 {
 388   while (isspace((unsigned char) *s))
 389     ++s;
 390   return s;
 391 }
 392
 393 void write_dlldata(const statement_list_t *stmts)
 394 {
 395   struct list filenames = LIST_INIT(filenames);
 396   int define_proxy_delegation = 0;
 397   filename_node_t *node;
 398   FILE *dlldata;
 399
 400   if (!do_dlldata || !need_proxy_file(stmts))
 401     return;
 402
 403   define_proxy_delegation = need_proxy_delegation(stmts);
 404
 405   dlldata = fopen(dlldata_name, "r");
 406   if (dlldata) {
 407     static const char marker[] = "REFERENCE_PROXY_FILE";
 408     static const char delegation_define[] = "#define PROXY_DELEGATION";
 409     char *line = NULL;
 410     size_t len = 0;
 411
 412     while (widl_getline(&line, &len, dlldata)) {
 413       char *start, *end;
 414       start = eat_space(line);
 415       if (strncmp(start, marker, sizeof marker - 1) == 0) {
 416         start = eat_space(start + sizeof marker - 1);
 417         if (*start != '(')
 418           continue;
 419         end = start = eat_space(start + 1);
 420         while (*end && *end != ')')
 421           ++end;
 422         if (*end != ')')
 423           continue;
 424         while (isspace((unsigned char) end[-1]))
 425           --end;
 426         *end = '\0';
 427         if (start < end)
 428           add_filename_node(&filenames, start);
 429       }else if (!define_proxy_delegation && strncmp(start, delegation_define, sizeof(delegation_define)-1)) {
 430           define_proxy_delegation = 1;
 431       }
 432     }
 433
 434     if (ferror(dlldata))
 435       error("couldn't read from %s: %s\n", dlldata_name, strerror(errno));
 436
 437     free(line);
 438     fclose(dlldata);
 439   }
 440
 441   LIST_FOR_EACH_ENTRY(node, &filenames, filename_node_t, link)
 442     if (strcmp(proxy_token, node->filename) == 0) {
 443       /* We're already in the list, no need to regenerate this file.  */
 444       free_filename_nodes(&filenames);
 445       return;
 446     }
 447
 448   add_filename_node(&filenames, proxy_token);
 449   write_dlldata_list(&filenames, define_proxy_delegation);
 450   free_filename_nodes(&filenames);
 451 }
 452
 453 static void write_id_guid(FILE *f, const char *type, const char *guid_prefix, const char *name, const UUID *uuid)
 454 {
 455   if (!uuid) return;
 456   fprintf(f, "MIDL_DEFINE_GUID(%s, %s_%s, 0x%08x, 0x%04x, 0x%04x, 0x%02x,0x%02x, 0x%02x,"
 457         "0x%02x,0x%02x,0x%02x,0x%02x,0x%02x);\n",
 458         type, guid_prefix, name, uuid->Data1, uuid->Data2, uuid->Data3, uuid->Data4[0],
 459         uuid->Data4[1], uuid->Data4[2], uuid->Data4[3], uuid->Data4[4], uuid->Data4[5],
 460         uuid->Data4[6], uuid->Data4[7]);
 461 }
 462
 463 static void write_id_data_stmts(const statement_list_t *stmts)
 464 {
 465   const statement_t *stmt;
 466   if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
 467   {
 468     if (stmt->type == STMT_TYPE)
 469     {
 470       const type_t *type = stmt->u.type;
 471       if (type_get_type(type) == TYPE_INTERFACE)
 472       {
 473         const UUID *uuid;
 474         if (!is_object(type) && !is_attr(type->attrs, ATTR_DISPINTERFACE))
 475           continue;
 476         uuid = get_attrp(type->attrs, ATTR_UUID);
 477         write_id_guid(idfile, "IID", is_attr(type->attrs, ATTR_DISPINTERFACE) ? "DIID" : "IID",
 478                    type->name, uuid);
 479       }
 480       else if (type_get_type(type) == TYPE_COCLASS)
 481       {
 482         const UUID *uuid = get_attrp(type->attrs, ATTR_UUID);
 483         write_id_guid(idfile, "CLSID", "CLSID", type->name, uuid);
 484       }
 485     }
 486     else if (stmt->type == STMT_LIBRARY)
 487     {
 488       const UUID *uuid = get_attrp(stmt->u.lib->attrs, ATTR_UUID);
 489       write_id_guid(idfile, "IID", "LIBID", stmt->u.lib->name, uuid);
 490       write_id_data_stmts(stmt->u.lib->stmts);
 491     }
 492   }
 493 }
 494
 495 void write_id_data(const statement_list_t *stmts)
 496 {
 497   if (!do_idfile) return;
 498
 499   idfile = fopen(idfile_name, "w");
 500   if (! idfile) {
 501     error("Could not open %s for output\n", idfile_name);
 502     return;
 503   }
 504
 505   fprintf(idfile, "/*** Autogenerated by WIDL %s ", PACKAGE_VERSION);
 506   fprintf(idfile, "from %s - Do not edit ***/\n\n", input_idl_name);
 507   fprintf(idfile, "#include <rpc.h>\n");
 508   fprintf(idfile, "#include <rpcndr.h>\n\n");
 509
 510   fprintf(idfile, "#ifdef _MIDL_USE_GUIDDEF_\n\n");
 511
 512   fprintf(idfile, "#ifndef INITGUID\n");
 513   fprintf(idfile, "#define INITGUID\n");
 514   fprintf(idfile, "#include <guiddef.h>\n");
 515   fprintf(idfile, "#undef INITGUID\n");
 516   fprintf(idfile, "#else\n");
 517   fprintf(idfile, "#include <guiddef.h>\n");
 518   fprintf(idfile, "#endif\n\n");
 519
 520   fprintf(idfile, "#define MIDL_DEFINE_GUID(type,name,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) \\\n");
 521   fprintf(idfile, "    DEFINE_GUID(name,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8)\n\n");
 522
 523   fprintf(idfile, "#else\n\n");
 524
 525   fprintf(idfile, "#define MIDL_DEFINE_GUID(type,name,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) \\\n");
 526   fprintf(idfile, "    const type name = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}}\n\n");
 527
 528   fprintf(idfile, "#endif\n\n");
 529   start_cplusplus_guard(idfile);
 530
 531   write_id_data_stmts(stmts);
 532
 533   fprintf(idfile, "\n");
 534   end_cplusplus_guard(idfile);
 535   fprintf(idfile, "#undef MIDL_DEFINE_GUID\n" );
 536
 537   fclose(idfile);
 538 }
 539
 540 int main(int argc,char *argv[])
 541 {
 542   int optc;
 543   int ret = 0;
 544   int opti = 0;
 545   char *output_name = NULL;
 546
 547   signal( SIGTERM, exit_on_signal );
 548   signal( SIGINT, exit_on_signal );
 549 #ifdef SIGHUP
 550   signal( SIGHUP, exit_on_signal );
 551 #endif
 552
 553   now = time(NULL);
 554
 555   while((optc = getopt_long_only(argc, argv, short_options, long_options, &opti)) != EOF) {
 556     switch(optc) {
 557     case DLLDATA_OPTION:
 558       dlldata_name = xstrdup(optarg);
 559       break;
 560     case DLLDATA_ONLY_OPTION:
 561       do_everything = 0;
 562       do_dlldata = 1;
 563       break;
 564     case LOCAL_STUBS_OPTION:
 565       do_everything = 0;
 566       local_stubs_name = xstrdup(optarg);
 567       break;
 568     case OLDNAMES_OPTION:
 569       old_names = 1;
 570       break;
 571     case PREFIX_ALL_OPTION:
 572       prefix_client = xstrdup(optarg);
 573       prefix_server = xstrdup(optarg);
 574       break;
 575     case PREFIX_CLIENT_OPTION:
 576       prefix_client = xstrdup(optarg);
 577       break;
 578     case PREFIX_SERVER_OPTION:
 579       prefix_server = xstrdup(optarg);
 580       break;
 581     case PRINT_HELP:
 582       fprintf(stderr, "%s", usage);
 583       return 0;
 584     case RT_OPTION:
 585       winrt_mode = 1;
 586       break;
 587     case RT_NS_PREFIX:
 588       use_abi_namespace = 1;
 589       break;
 590     case WIN32_OPTION:
 591       do_win32 = 1;
 592       do_win64 = 0;
 593       break;
 594     case WIN64_OPTION:
 595       do_win32 = 0;
 596       do_win64 = 1;
 597       break;
 598     case WIN32_ALIGN_OPTION:
 599       win32_packing = strtol(optarg, NULL, 0);
 600       if(win32_packing != 2 && win32_packing != 4 && win32_packing != 8)
 601           error("Packing must be one of 2, 4 or 8\n");
 602       break;
 603     case WIN64_ALIGN_OPTION:
 604       win64_packing = strtol(optarg, NULL, 0);
 605       if(win64_packing != 2 && win64_packing != 4 && win64_packing != 8)
 606           error("Packing must be one of 2, 4 or 8\n");
 607       break;
 608     case APP_CONFIG_OPTION:
 609       /* widl does not distinguish between app_mode and default mode,
 610          but we ignore this option for midl compatibility */
 611         break;
 612     case 'b':
 613       set_target( optarg );
 614       break;
 615     case 'c':
 616       do_everything = 0;
 617       do_client = 1;
 618       break;
 619     case 'C':
 620       client_name = xstrdup(optarg);
 621       break;
 622     case 'd':
 623       debuglevel = strtol(optarg, NULL, 0);
 624       break;
 625     case 'D':
 626       wpp_add_cmdline_define(optarg);
 627       break;
 628     case 'E':
 629       do_everything = 0;
 630       preprocess_only = 1;
 631       break;
 632     case 'h':
 633       do_everything = 0;
 634       do_header = 1;
 635       break;
 636     case 'H':
 637       header_name = xstrdup(optarg);
 638       break;
 639     case 'I':
 640       wpp_add_include_path(optarg);
 641       break;
 642     case 'm':
 643       if (!strcmp( optarg, "32" )) typelib_kind = SYS_WIN32;
 644       else if (!strcmp( optarg, "64" )) typelib_kind = SYS_WIN64;
 645       break;
 646     case 'N':
 647       no_preprocess = 1;
 648       break;
 649     case 'o':
 650       output_name = xstrdup(optarg);
 651       break;
 652     case 'O':
 653       if (!strcmp( optarg, "s" )) stub_mode = MODE_Os;
 654       else if (!strcmp( optarg, "i" )) stub_mode = MODE_Oi;
 655       else if (!strcmp( optarg, "ic" )) stub_mode = MODE_Oif;
 656       else if (!strcmp( optarg, "if" )) stub_mode = MODE_Oif;
 657       else if (!strcmp( optarg, "icf" )) stub_mode = MODE_Oif;
 658       else error( "Invalid argument '-O%s'\n", optarg );
 659       break;
 660     case 'p':
 661       do_everything = 0;
 662       do_proxies = 1;
 663       break;
 664     case 'P':
 665       proxy_name = xstrdup(optarg);
 666       break;
 667     case 'r':
 668       do_everything = 0;
 669       do_regscript = 1;
 670       break;
 671     case 's':
 672       do_everything = 0;
 673       do_server = 1;
 674       break;
 675     case 'S':
 676       server_name = xstrdup(optarg);
 677       break;
 678     case 't':
 679       do_everything = 0;
 680       do_typelib = 1;
 681       break;
 682     case 'T':
 683       typelib_name = xstrdup(optarg);
 684       break;
 685     case 'u':
 686       do_everything = 0;
 687       do_idfile = 1;
 688       break;
 689     case 'U':
 690       idfile_name = xstrdup(optarg);
 691       break;
 692     case 'V':
 693       printf("%s", version_string);
 694       return 0;
 695     case 'W':
 696       pedantic = 1;
 697       break;
 698     default:
 699       fprintf(stderr, "%s", usage);
 700       return 1;
 701     }
 702   }
 703
 704 #ifdef DEFAULT_INCLUDE_DIR
 705   wpp_add_include_path(DEFAULT_INCLUDE_DIR);
 706 #endif
 707
 708   /* if nothing specified, try to guess output type from the output file name */
 709   if (output_name && do_everything && !do_header && !do_typelib && !do_proxies &&
 710       !do_client && !do_server && !do_regscript && !do_idfile && !do_dlldata)
 711   {
 712       do_everything = 0;
 713       if (strendswith( output_name, ".h" )) do_header = 1;
 714       else if (strendswith( output_name, ".tlb" )) do_typelib = 1;
 715       else if (strendswith( output_name, "_p.c" )) do_proxies = 1;
 716       else if (strendswith( output_name, "_c.c" )) do_client = 1;
 717       else if (strendswith( output_name, "_s.c" )) do_server = 1;
 718       else if (strendswith( output_name, "_i.c" )) do_idfile = 1;
 719       else if (strendswith( output_name, "_r.res" )) do_regscript = 1;
 720       else if (strendswith( output_name, "_t.res" )) do_typelib = 1;
 721       else if (strendswith( output_name, "dlldata.c" )) do_dlldata = 1;
 722       else do_everything = 1;
 723   }
 724
 725   if(do_everything) {
 726     set_everything(TRUE);
 727   }
 728
 729   if (!output_name) output_name = dup_basename(input_name, ".idl");
 730
 731   if (do_header + do_typelib + do_proxies + do_client +
 732       do_server + do_regscript + do_idfile + do_dlldata == 1)
 733   {
 734       if (do_header) header_name = output_name;
 735       else if (do_typelib) typelib_name = output_name;
 736       else if (do_proxies) proxy_name = output_name;
 737       else if (do_client) client_name = output_name;
 738       else if (do_server) server_name = output_name;
 739       else if (do_regscript) regscript_name = output_name;
 740       else if (do_idfile) idfile_name = output_name;
 741       else if (do_dlldata) dlldata_name = output_name;
 742   }
 743
 744   if (!dlldata_name && do_dlldata)
 745     dlldata_name = xstrdup("dlldata.c");
 746
 747   if(optind < argc) {
 748     if (do_dlldata && !do_everything) {
 749       struct list filenames = LIST_INIT(filenames);
 750       for ( ; optind < argc; ++optind)
 751         add_filename_node(&filenames, argv[optind]);
 752
 753       write_dlldata_list(&filenames, 0 /* FIXME */ );
 754       free_filename_nodes(&filenames);
 755       return 0;
 756     }
 757     else if (optind != argc - 1) {
 758       fprintf(stderr, "%s", usage);
 759       return 1;
 760     }
 761     else
 762       input_idl_name = input_name = xstrdup(argv[optind]);
 763   }
 764   else {
 765     fprintf(stderr, "%s", usage);
 766     return 1;
 767   }
 768
 769   if(debuglevel)
 770   {
 771     setbuf(stdout, NULL);
 772     setbuf(stderr, NULL);
 773   }
 774
 775   parser_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 776   yy_flex_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 777
 778   wpp_set_debug( (debuglevel & DEBUGLEVEL_PPLEX) != 0,
 779                  (debuglevel & DEBUGLEVEL_PPTRACE) != 0,
 780                  (debuglevel & DEBUGLEVEL_PPMSG) != 0 );
 781
 782   if (!header_name) {
 783     header_name = dup_basename(input_name, ".idl");
 784     strcat(header_name, ".h");
 785   }
 786
 787   if (!typelib_name && do_typelib) {
 788     typelib_name = dup_basename(input_name, ".idl");
 789     strcat(typelib_name, ".tlb");
 790   }
 791
 792   if (!proxy_name && do_proxies) {
 793     proxy_name = dup_basename(input_name, ".idl");
 794     strcat(proxy_name, "_p.c");
 795   }
 796
 797   if (!client_name && do_client) {
 798     client_name = dup_basename(input_name, ".idl");
 799     strcat(client_name, "_c.c");
 800   }
 801
 802   if (!server_name && do_server) {
 803     server_name = dup_basename(input_name, ".idl");
 804     strcat(server_name, "_s.c");
 805   }
 806
 807   if (!regscript_name && do_regscript) {
 808     regscript_name = dup_basename(input_name, ".idl");
 809     strcat(regscript_name, "_r.rgs");
 810   }
 811
 812   if (!idfile_name && do_idfile) {
 813     idfile_name = dup_basename(input_name, ".idl");
 814     strcat(idfile_name, "_i.c");
 815   }
 816
 817   if (do_proxies) proxy_token = dup_basename_token(proxy_name,"_p.c");
 818   if (do_client) client_token = dup_basename_token(client_name,"_c.c");
 819   if (do_server) server_token = dup_basename_token(server_name,"_s.c");
 820   if (do_regscript) regscript_token = dup_basename_token(regscript_name,"_r.rgs");
 821
 822   add_widl_version_define();
 823   wpp_add_define("_WIN32", NULL);
 824
 825   atexit(rm_tempfile);
 826   if (!no_preprocess)
 827   {
 828     chat("Starting preprocess\n");
 829
 830     if (!preprocess_only)
 831     {
 832         FILE *output;
 833         int fd;
 834         char *name = xmalloc( strlen(header_name) + 8 );
 835
 836         strcpy( name, header_name );
 837         strcat( name, ".XXXXXX" );
 838
 839         if ((fd = mkstemps( name, 0 )) == -1)
 840             error("Could not generate a temp name from %s\n", name);
 841
 842         temp_name = name;
 843         if (!(output = fdopen(fd, "wt")))
 844             error("Could not open fd %s for writing\n", name);
 845
 846         ret = wpp_parse( input_name, output );
 847         fclose( output );
 848     }
 849     else
 850     {
 851         ret = wpp_parse( input_name, stdout );
 852     }
 853
 854     if(ret) exit(1);
 855     if(preprocess_only) exit(0);
 856     if(!(parser_in = fopen(temp_name, "r"))) {
 857       fprintf(stderr, "Could not open %s for input\n", temp_name);
 858       return 1;
 859     }
 860   }
 861   else {
 862     if(!(parser_in = fopen(input_name, "r"))) {
 863       fprintf(stderr, "Could not open %s for input\n", input_name);
 864       return 1;
 865     }
 866   }
 867
 868   header_token = make_token(header_name);
 869
 870   init_types();
 871   ret = parser_parse();
 872
 873   fclose(parser_in);
 874
 875   if(ret) {
 876     exit(1);
 877   }
 878
 879   /* Everything has been done successfully, don't delete any files.  */
 880   set_everything(FALSE);
 881   local_stubs_name = NULL;
 882
 883   return 0;
 884 }
 885
 886 static void rm_tempfile(void)
 887 {
 888   abort_import();
 889   if(temp_name)
 890     unlink(temp_name);
 891   if (do_header)
 892     unlink(header_name);
 893   if (local_stubs_name)
 894     unlink(local_stubs_name);
 895   if (do_client)
 896     unlink(client_name);
 897   if (do_server)
 898     unlink(server_name);
 899   if (do_regscript)
 900     unlink(regscript_name);
 901   if (do_idfile)
 902     unlink(idfile_name);
 903   if (do_proxies)
 904     unlink(proxy_name);
 905   if (do_typelib)
 906     unlink(typelib_name);
 907 }