tools/wrc/wrc.c

   1 /*
   2  * Copyright 1994 Martin von Loewis
   3  * Copyright 1998 Bertho A. Stultiens (BS)
   4  * Copyright 2003 Dimitrie O. Paun
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  *
  20  */
  21
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #ifdef HAVE_UNISTD_H
  28 # include <unistd.h>
  29 #endif
  30 #include <string.h>
  31 #include <assert.h>
  32 #include <ctype.h>
  33 #include <signal.h>
  34 #ifdef HAVE_GETOPT_H
  35 # include <getopt.h>
  36 #endif
  37
  38 #include "wrc.h"
  39 #include "utils.h"
  40 #include "readres.h"
  41 #include "dumpres.h"
  42 #include "genres.h"
  43 #include "newstruc.h"
  44 #include "parser.h"
  45 #include "wine/wpp.h"
  46
  47 #ifdef WORDS_BIGENDIAN
  48 #define ENDIAN  "big"
  49 #else
  50 #define ENDIAN  "little"
  51 #endif
  52
  53 static const char usage[] =
  54         "Usage: wrc [options...] [infile[.rc|.res]]\n"
  55         "   -b, --target=TARGET        Specify target CPU and platform when cross-compiling\n"
  56         "   -D, --define id[=val]      Define preprocessor identifier id=val\n"
  57         "   --debug=nn                 Set debug level to 'nn'\n"
  58         "   -E                         Preprocess only\n"
  59         "   --endianess=e              Set output byte-order e={n[ative], l[ittle], b[ig]}\n"
  60         "                              (win32 only; default is " ENDIAN "-endian)\n"
  61         "   -F TARGET                  Synonym for -b for compatibility with windres\n"
  62         "   -fo FILE                   Synonym for -o for compatibility with windres\n"
  63         "   -h, --help                 Prints this summary\n"
  64         "   -i, --input=FILE           The name of the input file\n"
  65         "   -I, --include-dir=PATH     Set include search dir to path (multiple -I allowed)\n"
  66         "   -J, --input-format=FORMAT  The input format (either `rc' or `rc16')\n"
  67         "   -l, --language=LANG        Set default language to LANG (default is neutral {0, 0})\n"
  68         "   -m16, -m32, -m64           Build for 16-bit, 32-bit resp. 64-bit platforms\n"
  69         "   --no-use-temp-file         Ignored for compatibility with windres\n"
  70         "   --nostdinc                 Disables searching the standard include path\n"
  71         "   -o, --output=FILE          Output to file (default is infile.res)\n"
  72         "   -O, --output-format=FORMAT The output format (`po', `pot', `res', or `res16`)\n"
  73         "   --pedantic                 Enable pedantic warnings\n"
  74         "   --po-dir=DIR               Directory containing po files for translations\n"
  75         "   --preprocessor             Specifies the preprocessor to use, including arguments\n"
  76         "   -r                         Ignored for compatibility with rc\n"
  77         "   -U, --undefine id          Undefine preprocessor identifier id\n"
  78         "   --use-temp-file            Ignored for compatibility with windres\n"
  79         "   -v, --verbose              Enable verbose mode\n"
  80         "   --verify-translations      Check the status of the various translations\n"
  81         "   --version                  Print version and exit\n"
  82         "Input is taken from stdin if no sourcefile specified.\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         "If no input filename is given and the output name is not overridden\n"
  91         "with -o, then the output is written to \"wrc.tab.res\"\n"
  92         ;
  93
  94 static const char version_string[] = "Wine Resource Compiler version " PACKAGE_VERSION "\n"
  95                         "Copyright 1998-2000 Bertho A. Stultiens\n"
  96                         "          1994 Martin von Loewis\n";
  97
  98 /*
  99  * Set if compiling in 32bit mode (default).
 100  */
 101 int win32 = 1;
 102
 103 /*
 104  * debuglevel == DEBUGLEVEL_NONE        Don't bother
 105  * debuglevel & DEBUGLEVEL_CHAT         Say what's done
 106  * debuglevel & DEBUGLEVEL_DUMP         Dump internal structures
 107  * debuglevel & DEBUGLEVEL_TRACE        Create parser trace
 108  * debuglevel & DEBUGLEVEL_PPMSG        Preprocessor messages
 109  * debuglevel & DEBUGLEVEL_PPLEX        Preprocessor lex trace
 110  * debuglevel & DEBUGLEVEL_PPTRACE      Preprocessor yacc trace
 111  */
 112 int debuglevel = DEBUGLEVEL_NONE;
 113
 114 /*
 115  * Recognize win32 keywords if set (-w 32 enforces this),
 116  * otherwise set with -e option.
 117  */
 118 int extensions = 1;
 119
 120 /*
 121  * Language setting for resources (-l option)
 122  */
 123 static language_t *defaultlanguage;
 124 language_t *currentlanguage = NULL;
 125
 126 /*
 127  * Set when extra warnings should be generated (-W option)
 128  */
 129 int pedantic = 0;
 130
 131 /*
 132  * The output byte-order of resources (set with -B)
 133  */
 134 int byteorder = WRC_BO_NATIVE;
 135
 136 /*
 137  * Set when _only_ to run the preprocessor (-E option)
 138  */
 139 int preprocess_only = 0;
 140
 141 /*
 142  * Set when _not_ to run the preprocessor (-P cat option)
 143  */
 144 int no_preprocess = 0;
 145
 146 int check_utf8 = 1;  /* whether to check for valid utf8 */
 147
 148 static int pointer_size = sizeof(void *);
 149
 150 static int verify_translations_mode;
 151
 152 static char *output_name;       /* The name given by the -o option */
 153 char *input_name = NULL;        /* The name given on the command-line */
 154 static char *temp_name = NULL;  /* Temporary file for preprocess pipe */
 155
 156 int line_number = 1;            /* The current line */
 157 int char_number = 1;            /* The current char pos within the line */
 158
 159 char *cmdline;                  /* The entire commandline */
 160 time_t now;                     /* The time of start of wrc */
 161
 162 int parser_debug, yy_flex_debug;
 163
 164 resource_t *resource_top;       /* The top of the parsed resources */
 165
 166 int getopt (int argc, char *const *argv, const char *optstring);
 167 static void cleanup_files(void);
 168 static void segvhandler(int sig);
 169
 170 enum long_options_values
 171 {
 172     LONG_OPT_NOSTDINC = 1,
 173     LONG_OPT_TMPFILE,
 174     LONG_OPT_NOTMPFILE,
 175     LONG_OPT_PO_DIR,
 176     LONG_OPT_PREPROCESSOR,
 177     LONG_OPT_VERSION,
 178     LONG_OPT_DEBUG,
 179     LONG_OPT_ENDIANESS,
 180     LONG_OPT_PEDANTIC,
 181     LONG_OPT_VERIFY_TRANSL
 182 };
 183
 184 static const char short_options[] =
 185         "b:D:Ef:F:hi:I:J:l:m:o:O:rU:v";
 186 static const struct option long_options[] = {
 187         { "debug", 1, NULL, LONG_OPT_DEBUG },
 188         { "define", 1, NULL, 'D' },
 189         { "endianess", 1, NULL, LONG_OPT_ENDIANESS },
 190         { "help", 0, NULL, 'h' },
 191         { "include-dir", 1, NULL, 'I' },
 192         { "input", 1, NULL, 'i' },
 193         { "input-format", 1, NULL, 'J' },
 194         { "language", 1, NULL, 'l' },
 195         { "no-use-temp-file", 0, NULL, LONG_OPT_NOTMPFILE },
 196         { "nostdinc", 0, NULL, LONG_OPT_NOSTDINC },
 197         { "output", 1, NULL, 'o' },
 198         { "output-format", 1, NULL, 'O' },
 199         { "pedantic", 0, NULL, LONG_OPT_PEDANTIC },
 200         { "po-dir", 1, NULL, LONG_OPT_PO_DIR },
 201         { "preprocessor", 1, NULL, LONG_OPT_PREPROCESSOR },
 202         { "target", 1, NULL, 'F' },
 203         { "undefine", 1, NULL, 'U' },
 204         { "use-temp-file", 0, NULL, LONG_OPT_TMPFILE },
 205         { "verbose", 0, NULL, 'v' },
 206         { "verify-translations", 0, NULL, LONG_OPT_VERIFY_TRANSL },
 207         { "version", 0, NULL, LONG_OPT_VERSION },
 208         { NULL, 0, NULL, 0 }
 209 };
 210
 211 static void set_version_defines(void)
 212 {
 213     char *version = xstrdup( PACKAGE_VERSION );
 214     char *major, *minor, *patchlevel;
 215     char buffer[100];
 216
 217     if ((minor = strchr( version, '.' )))
 218     {
 219         major = version;
 220         *minor++ = 0;
 221         if ((patchlevel = strchr( minor, '.' ))) *patchlevel++ = 0;
 222     }
 223     else  /* pre 0.9 version */
 224     {
 225         major = NULL;
 226         patchlevel = version;
 227     }
 228     sprintf( buffer, "__WRC__=%s", major ? major : "0" );
 229     wpp_add_cmdline_define(buffer);
 230     sprintf( buffer, "__WRC_MINOR__=%s", minor ? minor : "0" );
 231     wpp_add_cmdline_define(buffer);
 232     sprintf( buffer, "__WRC_PATCHLEVEL__=%s", patchlevel ? patchlevel : "0" );
 233     wpp_add_cmdline_define(buffer);
 234     free( version );
 235 }
 236
 237 /* clean things up when aborting on a signal */
 238 static void exit_on_signal( int sig )
 239 {
 240     exit(1);  /* this will call the atexit functions */
 241 }
 242
 243 /* load a single input file */
 244 static int load_file( const char *input_name, const char *output_name )
 245 {
 246     int ret;
 247
 248     /* Run the preprocessor on the input */
 249     if(!no_preprocess)
 250     {
 251         FILE *output;
 252         int ret, fd;
 253         char *name;
 254
 255         /*
 256          * Preprocess the input to a temp-file, or stdout if
 257          * no output was given.
 258          */
 259
 260         if (preprocess_only)
 261         {
 262             if (output_name)
 263             {
 264                 if (!(output = fopen( output_name, "w" )))
 265                     fatal_perror( "Could not open %s for writing", output_name );
 266                 ret = wpp_parse( input_name, output );
 267                 fclose( output );
 268             }
 269             else ret = wpp_parse( input_name, stdout );
 270
 271             if (ret) return ret;
 272             output_name = NULL;
 273             exit(0);
 274         }
 275
 276         if (output_name && output_name[0]) name = strmake( "%s.XXXXXX", output_name );
 277         else name = xstrdup( "wrc.XXXXXX" );
 278
 279         if ((fd = mkstemps( name, 0 )) == -1)
 280             error("Could not generate a temp name from %s\n", name);
 281
 282         temp_name = name;
 283         if (!(output = fdopen(fd, "wt")))
 284             error("Could not open fd %s for writing\n", name);
 285
 286         ret = wpp_parse( input_name, output );
 287         fclose( output );
 288         if (ret) return ret;
 289         input_name = name;
 290     }
 291
 292     /* Reset the language */
 293     currentlanguage = dup_language( defaultlanguage );
 294     check_utf8 = 1;
 295
 296     /* Go from .rc to .res */
 297     chat("Starting parse\n");
 298
 299     if(!(parser_in = fopen(input_name, "rb")))
 300         fatal_perror("Could not open %s for input", input_name);
 301
 302     ret = parser_parse();
 303     fclose(parser_in);
 304     parser_lex_destroy();
 305     if (temp_name)
 306     {
 307         unlink( temp_name );
 308         temp_name = NULL;
 309     }
 310     free( currentlanguage );
 311     return ret;
 312 }
 313
 314 static void set_target( const char *target )
 315 {
 316     char *p, *cpu = xstrdup( target );
 317
 318     /* target specification is in the form CPU-MANUFACTURER-OS or CPU-MANUFACTURER-KERNEL-OS */
 319     if (!(p = strchr( cpu, '-' ))) error( "Invalid target specification '%s'\n", target );
 320     *p = 0;
 321     if (!strcmp( cpu, "amd64" ) || !strcmp( cpu, "x86_64" ) || !strcmp( cpu, "ia64" ))
 322         pointer_size = 8;
 323     else
 324         pointer_size = 4;
 325     free( cpu );
 326 }
 327
 328 int main(int argc,char *argv[])
 329 {
 330         extern char* optarg;
 331         extern int   optind;
 332         int optc;
 333         int opti = 0;
 334         int stdinc = 1;
 335         int lose = 0;
 336         int nb_files = 0;
 337         int i;
 338         int cmdlen;
 339         int po_mode = 0;
 340         char *po_dir = NULL;
 341         char **files = xmalloc( argc * sizeof(*files) );
 342
 343         signal(SIGSEGV, segvhandler);
 344         signal( SIGTERM, exit_on_signal );
 345         signal( SIGINT, exit_on_signal );
 346 #ifdef SIGHUP
 347         signal( SIGHUP, exit_on_signal );
 348 #endif
 349
 350         now = time(NULL);
 351
 352         /* Set the default defined stuff */
 353         set_version_defines();
 354         wpp_add_cmdline_define("RC_INVOKED=1");
 355         /* Microsoft RC always searches current directory */
 356         wpp_add_include_path(".");
 357
 358         /* First rebuild the commandline to put in destination */
 359         /* Could be done through env[], but not all OS-es support it */
 360         cmdlen = 4; /* for "wrc " */
 361         for(i = 1; i < argc; i++)
 362                 cmdlen += strlen(argv[i]) + 1;
 363         cmdline = xmalloc(cmdlen);
 364         strcpy(cmdline, "wrc ");
 365         for(i = 1; i < argc; i++)
 366         {
 367                 strcat(cmdline, argv[i]);
 368                 if(i < argc-1)
 369                         strcat(cmdline, " ");
 370         }
 371
 372         while((optc = getopt_long(argc, argv, short_options, long_options, &opti)) != EOF)
 373         {
 374                 switch(optc)
 375                 {
 376                 case LONG_OPT_NOSTDINC:
 377                         stdinc = 0;
 378                         break;
 379                 case LONG_OPT_TMPFILE:
 380                         if (debuglevel) warning("--use-temp-file option not yet supported, ignored.\n");
 381                         break;
 382                 case LONG_OPT_NOTMPFILE:
 383                         if (debuglevel) warning("--no-use-temp-file option not yet supported, ignored.\n");
 384                         break;
 385                 case LONG_OPT_PO_DIR:
 386                         po_dir = xstrdup( optarg );
 387                         break;
 388                 case LONG_OPT_PREPROCESSOR:
 389                         if (strcmp(optarg, "cat") == 0) no_preprocess = 1;
 390                         else fprintf(stderr, "-P option not yet supported, ignored.\n");
 391                         break;
 392                 case LONG_OPT_VERSION:
 393                         printf(version_string);
 394                         exit(0);
 395                         break;
 396                 case LONG_OPT_DEBUG:
 397                         debuglevel = strtol(optarg, NULL, 0);
 398                         break;
 399                 case LONG_OPT_ENDIANESS:
 400                         switch(optarg[0])
 401                         {
 402                         case 'n':
 403                         case 'N':
 404                                 byteorder = WRC_BO_NATIVE;
 405                                 break;
 406                         case 'l':
 407                         case 'L':
 408                                 byteorder = WRC_BO_LITTLE;
 409                                 break;
 410                         case 'b':
 411                         case 'B':
 412                                 byteorder = WRC_BO_BIG;
 413                                 break;
 414                         default:
 415                                 fprintf(stderr, "Byte ordering must be n[ative], l[ittle] or b[ig]\n");
 416                                 lose++;
 417                         }
 418                         break;
 419                 case LONG_OPT_PEDANTIC:
 420                         pedantic = 1;
 421                         wpp_set_pedantic(1);
 422                         break;
 423                 case LONG_OPT_VERIFY_TRANSL:
 424                         verify_translations_mode = 1;
 425                         break;
 426                 case 'D':
 427                         wpp_add_cmdline_define(optarg);
 428                         break;
 429                 case 'E':
 430                         preprocess_only = 1;
 431                         break;
 432                 case 'b':
 433                 case 'F':
 434                         set_target( optarg );
 435                         break;
 436                 case 'h':
 437                         printf(usage);
 438                         exit(0);
 439                 case 'i':
 440                         files[nb_files++] = optarg;
 441                         break;
 442                 case 'I':
 443                         wpp_add_include_path(optarg);
 444                         break;
 445                 case 'J':
 446                         if (strcmp(optarg, "rc16") == 0)  extensions = 0;
 447                         else if (strcmp(optarg, "rc")) error("Output format %s not supported.\n", optarg);
 448                         break;
 449                 case 'l':
 450                         {
 451                                 int lan;
 452                                 lan = strtol(optarg, NULL, 0);
 453                                 if (get_language_codepage(PRIMARYLANGID(lan), SUBLANGID(lan)) == -1)
 454                                         error("Language %04x is not supported\n", lan);
 455                                 defaultlanguage = new_language(PRIMARYLANGID(lan), SUBLANGID(lan));
 456                         }
 457                         break;
 458                 case 'm':
 459                         if (!strcmp( optarg, "16" )) win32 = 0;
 460                         else if (!strcmp( optarg, "32" )) { win32 = 1; pointer_size = 4; }
 461                         else if (!strcmp( optarg, "64" )) { win32 = 1; pointer_size = 8; }
 462                         else error( "Invalid option: -m%s\n", optarg );
 463                         break;
 464                 case 'f':
 465                         if (*optarg != 'o') error("Unknown option: -f%s\n",  optarg);
 466                         optarg++;
 467                         /* fall through */
 468                 case 'o':
 469                         if (!output_name) output_name = strdup(optarg);
 470                         else error("Too many output files.\n");
 471                         break;
 472                 case 'O':
 473                         if (strcmp(optarg, "po") == 0) po_mode = 1;
 474                         else if (strcmp(optarg, "pot") == 0) po_mode = 2;
 475                         else if (strcmp(optarg, "res16") == 0) win32 = 0;
 476                         else if (strcmp(optarg, "res")) warning("Output format %s not supported.\n", optarg);
 477                         break;
 478                 case 'r':
 479                         /* ignored for compatibility with rc */
 480                         break;
 481                 case 'U':
 482                         wpp_del_define(optarg);
 483                         break;
 484                 case 'v':
 485                         debuglevel = DEBUGLEVEL_CHAT;
 486                         break;
 487                 default:
 488                         lose++;
 489                         break;
 490                 }
 491         }
 492
 493         if(lose)
 494         {
 495                 fprintf(stderr, usage);
 496                 return 1;
 497         }
 498
 499         if (win32)
 500         {
 501                 wpp_add_cmdline_define("_WIN32=1");
 502                 if (pointer_size == 8) wpp_add_cmdline_define("_WIN64=1");
 503         }
 504
 505         /* If we do need to search standard includes, add them to the path */
 506         if (stdinc)
 507         {
 508                 wpp_add_include_path(INCLUDEDIR"/msvcrt");
 509                 wpp_add_include_path(INCLUDEDIR"/windows");
 510         }
 511
 512         /* Kill io buffering when some kind of debuglevel is enabled */
 513         if(debuglevel)
 514         {
 515                 setbuf(stdout, NULL);
 516                 setbuf(stderr, NULL);
 517         }
 518
 519         parser_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 520         yy_flex_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 521
 522         wpp_set_debug( (debuglevel & DEBUGLEVEL_PPLEX) != 0,
 523                        (debuglevel & DEBUGLEVEL_PPTRACE) != 0,
 524                        (debuglevel & DEBUGLEVEL_PPMSG) != 0 );
 525
 526         /* Check if the user set a language, else set default */
 527         if(!defaultlanguage)
 528                 defaultlanguage = new_language(0, 0);
 529
 530         atexit(cleanup_files);
 531
 532         while (optind < argc) files[nb_files++] = argv[optind++];
 533
 534         for (i = 0; i < nb_files; i++)
 535         {
 536             input_name = files[i];
 537             if (load_file( input_name, output_name )) exit(1);
 538         }
 539         /* stdin special case. NULL means "stdin" for wpp. */
 540         if (nb_files == 0 && load_file( NULL, output_name )) exit(1);
 541
 542         if(debuglevel & DEBUGLEVEL_DUMP)
 543                 dump_resources(resource_top);
 544
 545         if(verify_translations_mode)
 546         {
 547                 verify_translations(resource_top);
 548                 exit(0);
 549         }
 550         if (po_mode)
 551         {
 552             if (po_mode == 2)  /* pot file */
 553             {
 554                 if (!output_name)
 555                 {
 556                     output_name = dup_basename( nb_files ? files[0] : NULL, ".rc" );
 557                     strcat( output_name, ".pot" );
 558                 }
 559                 write_pot_file( output_name );
 560             }
 561             else write_po_files( output_name );
 562             output_name = NULL;
 563             exit(0);
 564         }
 565         if (po_dir) add_translations( po_dir );
 566
 567         /* Convert the internal lists to binary data */
 568         resources2res(resource_top);
 569
 570         chat("Writing .res-file\n");
 571         if (!output_name)
 572         {
 573             output_name = dup_basename( nb_files ? files[0] : NULL, ".rc" );
 574             strcat(output_name, ".res");
 575         }
 576         write_resfile(output_name, resource_top);
 577         output_name = NULL;
 578
 579         return 0;
 580 }
 581
 582
 583 static void cleanup_files(void)
 584 {
 585         if (output_name) unlink(output_name);
 586         if (temp_name) unlink(temp_name);
 587 }
 588
 589 static void segvhandler(int sig)
 590 {
 591         fprintf(stderr, "\n%s:%d: Oops, segment violation\n", input_name, line_number);
 592         fflush(stdout);
 593         fflush(stderr);
 594         abort();
 595 }