tools/wrc/wrc.c

   1 /*
   2  * Copyright 1994 Martin von Loewis
   3  * Copyrignt 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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 #ifndef INCLUDEDIR
  48 #define INCLUDEDIR "/usr/local/include/wine"
  49 #endif
  50
  51 #ifdef WORDS_BIGENDIAN
  52 #define ENDIAN  "big"
  53 #else
  54 #define ENDIAN  "little"
  55 #endif
  56
  57 static char usage[] =
  58         "Usage: wrc [options...] [infile[.rc|.res]] [outfile]\n"
  59         "   -D id[=val] Define preprocessor identifier id=val\n"
  60         "   -E          Preprocess only\n"
  61         "   -F target   Ignored for compatibility with windres\n"
  62         "   -h          Prints this summary\n"
  63         "   -i file     The name of the input file\n"
  64         "   -I path     Set include search dir to path (multiple -I allowed)\n"
  65         "   -J format   The input format (either `rc' or `rc16')\n"
  66         "   -l lan      Set default language to lan (default is neutral {0, 0})\n"
  67         "   -o file     Output to file (default is infile.res)\n"
  68         "   -O format   The output format (either `res' or `res16`)\n"
  69         "   -r          Ignored for compatibility with rc\n"
  70         "   -U id       Undefine preprocessor identifier id\n"
  71         "   -v          Enable verbose mode\n"
  72         "The following long options are supported:\n"
  73         "   --debug=nn          Set debug level to 'nn'\n"
  74         "   --define            Synonym for -D\n"
  75         "   --endianess=e       Set output byte-order e={n[ative], l[ittle], b[ig]}\n"
  76         "                       (win32 only; default is " ENDIAN "-endian)\n"
  77         "   --help              Synonym for -h\n"
  78         "   --include-dir       Synonym for -I\n"
  79         "   --input             Synonym for -i\n"
  80         "   --input-format      Synonym for -J\n"
  81         "   --language          Synonym for -l\n"
  82         "   --no-use-temp-file  Ignored for compatibility with windres\n"
  83         "   --nostdinc          Disables searching the standard include path\n"
  84         "   --output -fo        Synonym for -o\n"
  85         "   --output-format     Synonym for -O\n"
  86         "   --pedantic          Enable pedantic warnings\n"
  87         "   --preprocessor      Specifies the preprocessor to use, including arguments\n"
  88         "   --target            Synonym for -F\n"
  89         "   --undefine          Synonym for -U\n"
  90         "   --use-temp-file     Ignored for compatibility with windres\n"
  91         "   --version           Print version and exit\n"
  92         "Input is taken from stdin if no sourcefile specified.\n"
  93         "Debug level 'n' is a bitmask with following meaning:\n"
  94         "    * 0x01 Tell which resource is parsed (verbose mode)\n"
  95         "    * 0x02 Dump internal structures\n"
  96         "    * 0x04 Create a parser trace (yydebug=1)\n"
  97         "    * 0x08 Preprocessor messages\n"
  98         "    * 0x10 Preprocessor lex messages\n"
  99         "    * 0x20 Preprocessor yacc trace\n"
 100         "If no input filename is given and the output name is not overridden\n"
 101         "with -o, then the output is written to \"wrc.tab.res\"\n"
 102         ;
 103
 104 char version_string[] = "Wine Resource Compiler Version " WRC_FULLVERSION "\n"
 105                         "Copyright 1998-2000 Bertho A. Stultiens\n"
 106                         "          1994 Martin von Loewis\n";
 107
 108 /*
 109  * External functions
 110  */
 111 void write_resfile(char *outname, resource_t *top);
 112
 113 /*
 114  * Set if compiling in 32bit mode (default).
 115  */
 116 int win32 = 1;
 117
 118 /*
 119  * debuglevel == DEBUGLEVEL_NONE        Don't bother
 120  * debuglevel & DEBUGLEVEL_CHAT         Say whats done
 121  * debuglevel & DEBUGLEVEL_DUMP         Dump internal structures
 122  * debuglevel & DEBUGLEVEL_TRACE        Create parser trace
 123  * debuglevel & DEBUGLEVEL_PPMSG        Preprocessor messages
 124  * debuglevel & DEBUGLEVEL_PPLEX        Preprocessor lex trace
 125  * debuglevel & DEBUGLEVEL_PPTRACE      Preprocessor yacc trace
 126  */
 127 int debuglevel = DEBUGLEVEL_NONE;
 128
 129 /*
 130  * Recognize win32 keywords if set (-w 32 enforces this),
 131  * otherwise set with -e option.
 132  */
 133 int extensions = 1;
 134
 135 /*
 136  * Language setting for resources (-l option)
 137  */
 138 language_t *currentlanguage = NULL;
 139
 140 /*
 141  * Set when extra warnings should be generated (-W option)
 142  */
 143 int pedantic = 0;
 144
 145 /*
 146  * The output byte-order of resources (set with -B)
 147  */
 148 int byteorder = WRC_BO_NATIVE;
 149
 150 /*
 151  * Set when _only_ to run the preprocessor (-E option)
 152  */
 153 int preprocess_only = 0;
 154
 155 /*
 156  * Set when _not_ to run the preprocessor (-P cat option)
 157  */
 158 int no_preprocess = 0;
 159
 160 char *output_name = NULL;       /* The name given by the -o option */
 161 char *input_name = NULL;        /* The name given on the command-line */
 162 char *temp_name = NULL;         /* Temporary file for preprocess pipe */
 163
 164 int line_number = 1;            /* The current line */
 165 int char_number = 1;            /* The current char pos within the line */
 166
 167 char *cmdline;                  /* The entire commandline */
 168 time_t now;                     /* The time of start of wrc */
 169
 170 resource_t *resource_top;       /* The top of the parsed resources */
 171
 172 int getopt (int argc, char *const *argv, const char *optstring);
 173 static void rm_tempfile(void);
 174 static void segvhandler(int sig);
 175
 176 static const char* short_options =
 177         "D:Ef:F:hi:I:J:l:o:O:rU:v";
 178 static struct option long_options[] = {
 179         { "debug", 1, 0, 6 },
 180         { "define", 1, 0, 'D' },
 181         { "endianess", 1, 0, 7 },
 182         { "help", 0, 0, 'h' },
 183         { "include-dir", 1, 0, 'I' },
 184         { "input", 1, 0, 'i' },
 185         { "input-format", 1, 0, 'J' },
 186         { "language", 1, 0, 'l' },
 187         { "no-use-temp-file", 0, 0, 3 },
 188         { "nostdinc", 0, 0, 1 },
 189         { "output", 1, 0, 'o' },
 190         { "output-format", 1, 0, 'O' },
 191         { "pendantic", 0, 0, 8 },
 192         { "preprocessor", 1, 0, 4 },
 193         { "target", 1, 0, 'F' },
 194         { "undefine", 1, 0, 'U' },
 195         { "use-temp-file", 0, 0, 2 },
 196         { "version", 0, 0, 5 },
 197         { 0, 0, 0, 0 }
 198 };
 199
 200 int main(int argc,char *argv[])
 201 {
 202         extern char* optarg;
 203         extern int   optind;
 204         int optc;
 205         int opti = 0;
 206         int stdinc = 1;
 207         int lose = 0;
 208         int ret;
 209         int i;
 210         int cmdlen;
 211
 212         signal(SIGSEGV, segvhandler);
 213
 214         now = time(NULL);
 215
 216         /* Set the default defined stuff */
 217         wpp_add_cmdline_define("__WRC__=" WRC_EXP_STRINGIZE(WRC_MAJOR_VERSION));
 218         wpp_add_cmdline_define("__WRC_MINOR__=" WRC_EXP_STRINGIZE(WRC_MINOR_VERSION));
 219         wpp_add_cmdline_define("__WRC_MICRO__=" WRC_EXP_STRINGIZE(WRC_MICRO_VERSION));
 220         wpp_add_cmdline_define("__WRC_PATCH__=" WRC_EXP_STRINGIZE(WRC_MICRO_VERSION));
 221
 222         wpp_add_cmdline_define("RC_INVOKED=1");
 223         wpp_add_cmdline_define("__WIN32__=1");
 224         wpp_add_cmdline_define("__FLAT__=1");
 225
 226         /* First rebuild the commandline to put in destination */
 227         /* Could be done through env[], but not all OS-es support it */
 228         cmdlen = 4; /* for "wrc " */
 229         for(i = 1; i < argc; i++)
 230                 cmdlen += strlen(argv[i]) + 1;
 231         cmdline = (char *)xmalloc(cmdlen);
 232         strcpy(cmdline, "wrc ");
 233         for(i = 1; i < argc; i++)
 234         {
 235                 strcat(cmdline, argv[i]);
 236                 if(i < argc-1)
 237                         strcat(cmdline, " ");
 238         }
 239
 240         while((optc = getopt_long(argc, argv, short_options, long_options, &opti)) != EOF)
 241         {
 242                 switch(optc)
 243                 {
 244                 case 1:
 245                         stdinc = 0;
 246                         break;
 247                 case 2:
 248                         if (debuglevel) warning("--use-temp-file option not yet supported, ignored.\n");
 249                         break;
 250                 case 3:
 251                         if (debuglevel) warning("--no-use-temp-file option not yet supported, ignored.\n");
 252                         break;
 253                 case 4:
 254                         if (strcmp(optarg, "cat") == 0) no_preprocess = 1;
 255                         else fprintf(stderr, "-P option not yet supported, ignored.\n");
 256                         break;
 257                 case 5:
 258                         printf(version_string);
 259                         exit(0);
 260                         break;
 261                 case 6:
 262                         debuglevel = strtol(optarg, NULL, 0);
 263                         break;
 264                 case 7:
 265                         switch(optarg[0])
 266                         {
 267                         case 'n':
 268                         case 'N':
 269                                 byteorder = WRC_BO_NATIVE;
 270                                 break;
 271                         case 'l':
 272                         case 'L':
 273                                 byteorder = WRC_BO_LITTLE;
 274                                 break;
 275                         case 'b':
 276                         case 'B':
 277                                 byteorder = WRC_BO_BIG;
 278                                 break;
 279                         default:
 280                                 fprintf(stderr, "Byte ordering must be n[ative], l[ittle] or b[ig]\n");
 281                                 lose++;
 282                         }
 283                         break;
 284                 case 8:
 285                         pedantic = 1;
 286                         wpp_set_pedantic(1);
 287                         break;
 288                 case 'D':
 289                         wpp_add_cmdline_define(optarg);
 290                         break;
 291                 case 'E':
 292                         preprocess_only = 1;
 293                         break;
 294                 case 'F':
 295                         /* ignored for compatibility with windres */
 296                         break;
 297                 case 'h':
 298                         printf(usage);
 299                         exit(0);
 300                 case 'i':
 301                         if (!input_name) input_name = strdup(optarg);
 302                         else error("Too many input files.\n");
 303                         break;
 304                 case 'I':
 305                         wpp_add_include_path(optarg);
 306                         break;
 307                 case 'J':
 308                         if (strcmp(optarg, "rc16") == 0)  extensions = 0;
 309                         else if (strcmp(optarg, "rc")) error("Output format %s not supported.\n", optarg);
 310                         break;
 311                 case 'l':
 312                         {
 313                                 int lan;
 314                                 lan = strtol(optarg, NULL, 0);
 315                                 if (get_language_codepage(PRIMARYLANGID(lan), SUBLANGID(lan)) == -1)
 316                                         error("Language %04x is not supported\n", lan);
 317                                 currentlanguage = new_language(PRIMARYLANGID(lan), SUBLANGID(lan));
 318                         }
 319                         break;
 320                 case 'f':
 321                         if (*optarg != 'o') error("Unknown option: -f%s\n",  optarg);
 322                         optarg++;
 323                         /* fall through */
 324                 case 'o':
 325                         if (!output_name) output_name = strdup(optarg);
 326                         else error("Too many output files.\n");
 327                         break;
 328                 case 'O':
 329                         if (strcmp(optarg, "res16") == 0)
 330                         {
 331                                 win32 = 0;
 332                                 wpp_del_define("__WIN32__");
 333                                 wpp_del_define("__FLAT__");
 334                         }
 335                         else if (strcmp(optarg, "res")) warning("Output format %s not supported.\n", optarg);
 336                         break;
 337                 case 'r':
 338                         /* ignored for compatibility with rc */
 339                         break;
 340                 case 'U':
 341                         wpp_del_define(optarg);
 342                         break;
 343                 case 'v':
 344                         debuglevel = DEBUGLEVEL_CHAT;
 345                         break;
 346                 default:
 347                         lose++;
 348                         break;
 349                 }
 350         }
 351
 352         if(lose)
 353         {
 354                 fprintf(stderr, usage);
 355                 return 1;
 356         }
 357
 358         /* If we do need to search standard includes, add them to the path */
 359         if (stdinc)
 360         {
 361                 wpp_add_include_path(INCLUDEDIR"/msvcrt");
 362                 wpp_add_include_path(INCLUDEDIR"/windows");
 363         }
 364
 365         /* Check for input file on command-line */
 366         if(optind < argc)
 367         {
 368                 if (!input_name) input_name = argv[optind++];
 369                 else error("Too many input files.\n");
 370         }
 371
 372         /* Check for output file on command-line */
 373         if(optind < argc)
 374         {
 375                 if (!output_name) output_name = argv[optind++];
 376                 else error("Too many output files.\n");
 377         }
 378
 379         /* Kill io buffering when some kind of debuglevel is enabled */
 380         if(debuglevel)
 381         {
 382                 setbuf(stdout,0);
 383                 setbuf(stderr,0);
 384         }
 385
 386         yydebug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 387         yy_flex_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 388
 389         wpp_set_debug( (debuglevel & DEBUGLEVEL_PPLEX) != 0,
 390                        (debuglevel & DEBUGLEVEL_PPTRACE) != 0,
 391                        (debuglevel & DEBUGLEVEL_PPMSG) != 0 );
 392
 393         /* Check if the user set a language, else set default */
 394         if(!currentlanguage)
 395                 currentlanguage = new_language(0, 0);
 396
 397         /* Generate appropriate outfile names */
 398         if(!output_name && !preprocess_only)
 399         {
 400                 output_name = dup_basename(input_name, ".rc");
 401                 strcat(output_name, ".res");
 402         }
 403
 404         /* Run the preprocessor on the input */
 405         if(!no_preprocess)
 406         {
 407                 /*
 408                  * Preprocess the input to a temp-file, or stdout if
 409                  * no output was given.
 410                  */
 411
 412                 chat("Starting preprocess");
 413
 414                 if (!preprocess_only)
 415                 {
 416                     atexit(rm_tempfile);
 417                     ret = wpp_parse_temp( input_name, output_name, &temp_name );
 418                 }
 419                 else if (output_name)
 420                 {
 421                     FILE *output;
 422
 423                     if (!(output = fopen( output_name, "w" )))
 424                         error( "Could not open %s for writing\n", output_name );
 425                     ret = wpp_parse( input_name, output );
 426                     fclose( output );
 427                 }
 428                 else
 429                 {
 430                     ret = wpp_parse( input_name, stdout );
 431                 }
 432
 433                 if(ret)
 434                         exit(1);        /* Error during preprocess */
 435
 436                 if(preprocess_only)
 437                         exit(0);
 438
 439                 input_name = temp_name;
 440         }
 441
 442         /* Go from .rc to .res */
 443         chat("Starting parse");
 444
 445         if(!(yyin = fopen(input_name, "rb")))
 446                 error("Could not open %s for input\n", input_name);
 447
 448         ret = yyparse();
 449
 450         if(input_name) fclose(yyin);
 451
 452         if(ret) exit(1); /* Error during parse */
 453
 454         if(debuglevel & DEBUGLEVEL_DUMP)
 455                 dump_resources(resource_top);
 456
 457         /* Convert the internal lists to binary data */
 458         resources2res(resource_top);
 459
 460         chat("Writing .res-file");
 461         write_resfile(output_name, resource_top);
 462
 463         return 0;
 464 }
 465
 466
 467 static void rm_tempfile(void)
 468 {
 469         if(temp_name)
 470                 unlink(temp_name);
 471 }
 472
 473 static void segvhandler(int sig)
 474 {
 475         fprintf(stderr, "\n%s:%d: Oops, segment violation\n", input_name, line_number);
 476         fflush(stdout);
 477         fflush(stderr);
 478         abort();
 479 }