main.cpp

   1 #include <stdlib.h>
   2 #include <string.h>
   3
   4 #include "gmqcc.h"
   5 #include "lexer.h"
   6
   7 /* TODO: cleanup this whole file .. it's a fuckign mess */
   8
   9 /* set by the standard */
  10 const oper_info *operators      = NULL;
  11 size_t           operator_count = 0;
  12 static bool      opts_output_wasset = false;
  13
  14 typedef struct { char *filename; int   type;  } argitem;
  15 typedef struct { char *name;     char *value; } ppitem;
  16 static argitem *items = NULL;
  17 static ppitem  *ppems = NULL;
  18
  19 #define TYPE_QC  0
  20 #define TYPE_ASM 1
  21 #define TYPE_SRC 2
  22
  23 static const char *app_name;
  24
  25 static void version(void) {
  26     con_out("GMQCC %d.%d.%d Built %s %s\n" GMQCC_DEV_VERSION_STRING,
  27         GMQCC_VERSION_MAJOR,
  28         GMQCC_VERSION_MINOR,
  29         GMQCC_VERSION_PATCH,
  30         __DATE__,
  31         __TIME__
  32     );
  33 }
  34
  35 static int usage(void) {
  36     con_out("usage: %s [options] [files...]", app_name);
  37     con_out("options:\n"
  38             "  -h, --help             show this help message\n"
  39             "  -debug                 turns on compiler debug messages\n");
  40     con_out("  -o, --output=file      output file, defaults to progs.dat\n"
  41             "  -s filename            add a progs.src file to be used\n");
  42     con_out("  -E                     stop after preprocessing\n");
  43     con_out("  -q, --quiet            be less verbose\n");
  44     con_out("  -config file           use the specified ini file\n");
  45     con_out("  -std=standard          select one of the following standards\n"
  46             "       -std=qcc          original QuakeC\n"
  47             "       -std=fteqcc       fteqcc QuakeC\n"
  48             "       -std=gmqcc        this compiler (default)\n");
  49     con_out("  -f<flag>               enable a flag\n"
  50             "  -fno-<flag>            disable a flag\n"
  51             "  -fhelp                 list possible flags\n");
  52     con_out("  -W<warning>            enable a warning\n"
  53             "  -Wno-<warning>         disable a warning\n"
  54             "  -Wall                  enable all warnings\n");
  55     con_out("  -Werror                treat warnings as errors\n"
  56             "  -Werror-<warning>      treat a warning as error\n"
  57             "  -Wno-error-<warning>   opposite of the above\n");
  58     con_out("  -Whelp                 list possible warnings\n");
  59     con_out("  -O<number>             optimization level\n"
  60             "  -O<name>               enable specific optimization\n"
  61             "  -Ono-<name>            disable specific optimization\n"
  62             "  -Ohelp                 list optimizations\n");
  63     con_out("  -force-crc=num         force a specific checksum into the header\n");
  64     con_out("  -state-fps=num         emulate OP_STATE with the specified FPS\n");
  65     con_out("  -coverage              add coverage support\n");
  66     return -1;
  67 }
  68
  69 /* command line parsing */
  70 static bool options_witharg(int *argc_, char ***argv_, char **out) {
  71     int  argc   = *argc_;
  72     char **argv = *argv_;
  73
  74     if (argv[0][2]) {
  75         *out = argv[0]+2;
  76         return true;
  77     }
  78     /* eat up the next */
  79     if (argc < 2) /* no parameter was provided */
  80         return false;
  81
  82     *out = argv[1];
  83     --*argc_;
  84     ++*argv_;
  85     return true;
  86 }
  87
  88 static bool options_long_witharg_all(const char *optname, int *argc_, char ***argv_, char **out, int ds, bool split) {
  89     int  argc   = *argc_;
  90     char **argv = *argv_;
  91
  92     size_t len = strlen(optname);
  93
  94     if (strncmp(argv[0]+ds, optname, len))
  95         return false;
  96
  97     /* it's --optname, check how the parameter is supplied */
  98     if (argv[0][ds+len] == '=') {
  99         /* using --opt=param */
 100         *out = argv[0]+ds+len+1;
 101         return true;
 102     }
 103
 104     if (!split || argc < ds) /* no parameter was provided, or only single-arg form accepted */
 105         return false;
 106
 107     /* using --opt param */
 108     *out = argv[1];
 109     --*argc_;
 110     ++*argv_;
 111     return true;
 112 }
 113 static bool options_long_witharg(const char *optname, int *argc_, char ***argv_, char **out) {
 114     return options_long_witharg_all(optname, argc_, argv_, out, 2, true);
 115 }
 116 static bool options_long_gcc(const char *optname, int *argc_, char ***argv_, char **out) {
 117     return options_long_witharg_all(optname, argc_, argv_, out, 1, false);
 118 }
 119
 120 static bool options_parse(int argc, char **argv) {
 121     bool argend = false;
 122     size_t itr;
 123     char buffer[1024];
 124     char *config = NULL;
 125
 126     while (!argend && argc > 1) {
 127         char *argarg;
 128         argitem item;
 129         ppitem macro;
 130
 131         ++argv;
 132         --argc;
 133
 134         if (argv[0][0] == '-') {
 135             /* All gcc-type long options */
 136             if (options_long_gcc("std", &argc, &argv, &argarg)) {
 137                 if (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default")) {
 138
 139                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,          true);
 140                     opts_set(opts.flags, CORRECT_LOGIC,                 true);
 141                     opts_set(opts.flags, SHORT_LOGIC,                   true);
 142                     opts_set(opts.flags, UNTYPED_NIL,                   true);
 143                     opts_set(opts.flags, VARIADIC_ARGS,                 true);
 144                     opts_set(opts.flags, FALSE_EMPTY_STRINGS,           false);
 145                     opts_set(opts.flags, TRUE_EMPTY_STRINGS,            true);
 146                     opts_set(opts.flags, LOOP_LABELS,                   true);
 147                     opts_set(opts.flags, TRANSLATABLE_STRINGS,          true);
 148                     opts_set(opts.flags, INITIALIZED_NONCONSTANTS,      true);
 149                     opts_set(opts.werror, WARN_INVALID_PARAMETER_COUNT, true);
 150                     opts_set(opts.werror, WARN_MISSING_RETURN_VALUES,   true);
 151                     opts_set(opts.flags,  EXPRESSIONS_FOR_BUILTINS,     true);
 152                     opts_set(opts.warn,   WARN_BREAKDEF,                true);
 153
 154
 155
 156                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_GMQCC;
 157
 158                 } else if (!strcmp(argarg, "qcc")) {
 159
 160                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
 161                     opts_set(opts.flags, ASSIGN_FUNCTION_TYPES, true);
 162
 163                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_QCC;
 164
 165                 } else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc")) {
 166
 167                     opts_set(opts.flags, FTEPP,                    true);
 168                     opts_set(opts.flags, TRANSLATABLE_STRINGS,     true);
 169                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,     false);
 170                     opts_set(opts.flags, ASSIGN_FUNCTION_TYPES,    true);
 171                     opts_set(opts.flags, CORRECT_TERNARY,          false);
 172                     opts_set(opts.warn, WARN_TERNARY_PRECEDENCE,   true);
 173                     opts_set(opts.warn, WARN_BREAKDEF,             true);
 174
 175                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_FTEQCC;
 176
 177                 } else if (!strcmp(argarg, "qccx")) {
 178
 179                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
 180                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_QCCX;
 181
 182                 } else {
 183                     con_out("Unknown standard: %s\n", argarg);
 184                     return false;
 185                 }
 186                 continue;
 187             }
 188             if (options_long_gcc("force-crc", &argc, &argv, &argarg)) {
 189
 190                 OPTS_OPTION_BOOL(OPTION_FORCECRC)   = true;
 191                 OPTS_OPTION_U16 (OPTION_FORCED_CRC) = strtol(argarg, NULL, 0);
 192                 continue;
 193             }
 194             if (options_long_gcc("state-fps", &argc, &argv, &argarg)) {
 195                 OPTS_OPTION_U32(OPTION_STATE_FPS) = strtol(argarg, NULL, 0);
 196                 opts_set(opts.flags, EMULATE_STATE, true);
 197                 continue;
 198             }
 199             if (options_long_gcc("config", &argc, &argv, &argarg)) {
 200                 config = argarg;
 201                 continue;
 202             }
 203             if (options_long_gcc("progsrc", &argc, &argv, &argarg)) {
 204                 OPTS_OPTION_STR(OPTION_PROGSRC) = argarg;
 205                 continue;
 206             }
 207
 208             /* show defaults (like pathscale) */
 209             if (!strcmp(argv[0]+1, "show-defaults")) {
 210                 for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 211                     if (!OPTS_FLAG(itr))
 212                         continue;
 213
 214                     memset(buffer, 0, sizeof(buffer));
 215                     util_strtononcmd(opts_flag_list[itr].name, buffer, strlen(opts_flag_list[itr].name) + 1);
 216
 217                     con_out("-f%s ", buffer);
 218                 }
 219                 for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 220                     if (!OPTS_WARN(itr))
 221                         continue;
 222
 223                     memset(buffer, 0, sizeof(buffer));
 224                     util_strtononcmd(opts_warn_list[itr].name, buffer, strlen(opts_warn_list[itr].name) + 1);
 225                     con_out("-W%s ", buffer);
 226                 }
 227                 con_out("\n");
 228                 exit(0);
 229             }
 230
 231             if (!strcmp(argv[0]+1, "debug")) {
 232                 OPTS_OPTION_BOOL(OPTION_DEBUG) = true;
 233                 continue;
 234             }
 235             if (!strcmp(argv[0]+1, "dump")) {
 236                 OPTS_OPTION_BOOL(OPTION_DUMP)  = true;
 237                 continue;
 238             }
 239             if (!strcmp(argv[0]+1, "dumpfin")) {
 240                 OPTS_OPTION_BOOL(OPTION_DUMPFIN) = true;
 241                 continue;
 242             }
 243             if (!strcmp(argv[0]+1, "nocolor")) {
 244                 con_color(0);
 245                 continue;
 246             }
 247             if (!strcmp(argv[0]+1, "coverage")) {
 248                 OPTS_OPTION_BOOL(OPTION_COVERAGE) = true;
 249                 continue;
 250             }
 251
 252             switch (argv[0][1]) {
 253                 /* -h, show usage but exit with 0 */
 254                 case 'h':
 255                     usage();
 256                     exit(0);
 257                     /* break; never reached because of exit(0) */
 258
 259                 case 'v':
 260                     version();
 261                     exit(0);
 262
 263                 case 'E':
 264                     OPTS_OPTION_BOOL(OPTION_PP_ONLY) = true;
 265                     opts_set(opts.flags, FTEPP_PREDEFS, true); /* predefs on for -E */
 266                     break;
 267
 268                 /* debug turns on -flno */
 269                 case 'g':
 270                     opts_setflag("LNO", true);
 271                     OPTS_OPTION_BOOL(OPTION_G) = true;
 272                     break;
 273
 274                 case 'q':
 275                     OPTS_OPTION_BOOL(OPTION_QUIET) = true;
 276                     break;
 277
 278                 case 'D':
 279                     if (!strlen(argv[0]+2)) {
 280                         con_err("expected name after -D\n");
 281                         exit(0);
 282                     }
 283
 284                     if (!(argarg = strchr(argv[0] + 2, '='))) {
 285                         macro.name  = util_strdup(argv[0]+2);
 286                         macro.value = NULL;
 287                     } else {
 288                         *argarg='\0'; /* terminate for name */
 289                         macro.name  = util_strdup(argv[0]+2);
 290                         macro.value = util_strdup(argarg+1);
 291                     }
 292                     vec_push(ppems, macro);
 293                     break;
 294
 295                 /* handle all -fflags */
 296                 case 'f':
 297                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
 298                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
 299                         con_out("Possible flags:\n\n");
 300                         for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 301                             util_strtononcmd(opts_flag_list[itr].name, buffer, sizeof(buffer));
 302                             con_out(" -f%s\n", buffer);
 303                         }
 304                         exit(0);
 305                     }
 306                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
 307                         if (!opts_setflag(argv[0]+5, false)) {
 308                             con_out("unknown flag: %s\n", argv[0]+2);
 309                             return false;
 310                         }
 311                     }
 312                     else if (!opts_setflag(argv[0]+2, true)) {
 313                         con_out("unknown flag: %s\n", argv[0]+2);
 314                         return false;
 315                     }
 316                     break;
 317                 case 'W':
 318                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
 319                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
 320                         con_out("Possible warnings:\n");
 321                         for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 322                             util_strtononcmd(opts_warn_list[itr].name, buffer, sizeof(buffer));
 323                             con_out(" -W%s\n", buffer);
 324                             if (itr == WARN_DEBUG)
 325                                 con_out("   Warnings included by -Wall:\n");
 326                         }
 327                         exit(0);
 328                     }
 329                     else if (!strcmp(argv[0]+2, "NO_ERROR") ||
 330                              !strcmp(argv[0]+2, "NO_ERROR_ALL"))
 331                     {
 332                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.werror); ++itr)
 333                             opts.werror[itr] = 0;
 334                         break;
 335                     }
 336                     else if (!strcmp(argv[0]+2, "ERROR") ||
 337                              !strcmp(argv[0]+2, "ERROR_ALL"))
 338                     {
 339                         opts_backup_non_Werror_all();
 340                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.werror); ++itr)
 341                             opts.werror[itr] = 0xFFFFFFFFL;
 342                         opts_restore_non_Werror_all();
 343                         break;
 344                     }
 345                     else if (!strcmp(argv[0]+2, "NONE")) {
 346                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.warn); ++itr)
 347                             opts.warn[itr] = 0;
 348                         break;
 349                     }
 350                     else if (!strcmp(argv[0]+2, "ALL")) {
 351                         opts_backup_non_Wall();
 352                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.warn); ++itr)
 353                             opts.warn[itr] = 0xFFFFFFFFL;
 354                         opts_restore_non_Wall();
 355                         break;
 356                     }
 357                     else if (!strncmp(argv[0]+2, "ERROR_", 6)) {
 358                         if (!opts_setwerror(argv[0]+8, true)) {
 359                             con_out("unknown warning: %s\n", argv[0]+2);
 360                             return false;
 361                         }
 362                     }
 363                     else if (!strncmp(argv[0]+2, "NO_ERROR_", 9)) {
 364                         if (!opts_setwerror(argv[0]+11, false)) {
 365                             con_out("unknown warning: %s\n", argv[0]+2);
 366                             return false;
 367                         }
 368                     }
 369                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
 370                         if (!opts_setwarn(argv[0]+5, false)) {
 371                             con_out("unknown warning: %s\n", argv[0]+2);
 372                             return false;
 373                         }
 374                     }
 375                     else if (!opts_setwarn(argv[0]+2, true)) {
 376                         con_out("unknown warning: %s\n", argv[0]+2);
 377                         return false;
 378                     }
 379                     break;
 380
 381                 case 'O':
 382                     if (!options_witharg(&argc, &argv, &argarg)) {
 383                         con_out("option -O requires a numerical argument, or optimization name with an optional 'no-' prefix\n");
 384                         return false;
 385                     }
 386                     if (util_isdigit(argarg[0])) {
 387                         uint32_t val = (uint32_t)strtol(argarg, NULL, 10);
 388                         OPTS_OPTION_U32(OPTION_O) = val;
 389                         opts_setoptimlevel(val);
 390                     } else {
 391                         util_strtocmd(argarg, argarg, strlen(argarg)+1);
 392                         if (!strcmp(argarg, "HELP")) {
 393                             con_out("Possible optimizations:\n");
 394                             for (itr = 0; itr < COUNT_OPTIMIZATIONS; ++itr) {
 395                                 util_strtononcmd(opts_opt_list[itr].name, buffer, sizeof(buffer));
 396                                 con_out(" -O%-20s (-O%u)\n", buffer, opts_opt_oflag[itr]);
 397                             }
 398                             exit(0);
 399                         }
 400                         else if (!strcmp(argarg, "ALL"))
 401                             opts_setoptimlevel(OPTS_OPTION_U32(OPTION_O) = 9999);
 402                         else if (!strncmp(argarg, "NO_", 3)) {
 403                             /* constant folding cannot be turned off for obvious reasons */
 404                             if (!strcmp(argarg, "NO_CONST_FOLD") || !opts_setoptim(argarg+3, false)) {
 405                                 con_out("unknown optimization: %s\n", argarg+3);
 406                                 return false;
 407                             }
 408                         }
 409                         else {
 410                             if (!opts_setoptim(argarg, true)) {
 411                                 con_out("unknown optimization: %s\n", argarg);
 412                                 return false;
 413                             }
 414                         }
 415                     }
 416                     break;
 417
 418                 case 'o':
 419                     if (!options_witharg(&argc, &argv, &argarg)) {
 420                         con_out("option -o requires an argument: the output file name\n");
 421                         return false;
 422                     }
 423                     OPTS_OPTION_STR(OPTION_OUTPUT) = argarg;
 424                     opts_output_wasset = true;
 425                     break;
 426
 427                 case 'a':
 428                 case 's':
 429                     item.type = argv[0][1] == 'a' ? TYPE_ASM : TYPE_SRC;
 430                     if (!options_witharg(&argc, &argv, &argarg)) {
 431                         con_out("option -a requires a filename %s\n",
 432                                 (argv[0][1] == 'a' ? "containing QC-asm" : "containing a progs.src formatted list"));
 433                         return false;
 434                     }
 435                     item.filename = argarg;
 436                     vec_push(items, item);
 437                     break;
 438
 439                 case '-':
 440                     if (!argv[0][2]) {
 441                         /* anything following -- is considered a non-option argument */
 442                         argend = true;
 443                         break;
 444                     }
 445             /* All long options without arguments */
 446                     else if (!strcmp(argv[0]+2, "help")) {
 447                         usage();
 448                         exit(0);
 449                     }
 450                     else if (!strcmp(argv[0]+2, "version")) {
 451                         version();
 452                         exit(0);
 453                     }
 454                     else if (!strcmp(argv[0]+2, "quiet")) {
 455                         OPTS_OPTION_BOOL(OPTION_QUIET) = true;
 456                         break;
 457                     }
 458                     else if (!strcmp(argv[0]+2, "add-info")) {
 459                         OPTS_OPTION_BOOL(OPTION_ADD_INFO) = true;
 460                         break;
 461                     }
 462                     else {
 463             /* All long options with arguments */
 464                         if (options_long_witharg("output", &argc, &argv, &argarg)) {
 465                             OPTS_OPTION_STR(OPTION_OUTPUT) = argarg;
 466                             opts_output_wasset = true;
 467                         } else {
 468                             con_out("Unknown parameter: %s\n", argv[0]);
 469                             return false;
 470                         }
 471                     }
 472                     break;
 473
 474                 default:
 475                     con_out("Unknown parameter: %s\n", argv[0]);
 476                     return false;
 477             }
 478         }
 479         else
 480         {
 481             /* it's a QC filename */
 482             item.filename = argv[0];
 483             item.type     = TYPE_QC;
 484             vec_push(items, item);
 485         }
 486     }
 487     opts_ini_init(config);
 488     return true;
 489 }
 490
 491 /* returns the line number, or -1 on error */
 492 static bool progs_nextline(char **out, size_t *alen, FILE *src) {
 493     int    len;
 494     char  *line;
 495     char  *start;
 496     char  *end;
 497
 498     line = *out;
 499     len  = util_getline(&line, alen, src);
 500     if (len == -1)
 501         return false;
 502
 503     /* start at first non-blank */
 504     for (start = line; util_isspace(*start); ++start) {}
 505     /* end at the first non-blank */
 506     for (end = start; *end && !util_isspace(*end);  ++end)   {}
 507
 508     *out = line;
 509     /* move the actual filename to the beginning */
 510     while (start != end) {
 511         *line++ = *start++;
 512     }
 513     *line = 0;
 514     return true;
 515 }
 516
 517 int main(int argc, char **argv) {
 518     size_t          itr;
 519     int             retval           = 0;
 520     bool            operators_free   = false;
 521     bool            progs_src        = false;
 522     FILE       *outfile         = NULL;
 523     struct parser_s *parser          = NULL;
 524     struct ftepp_s  *ftepp           = NULL;
 525
 526     app_name = argv[0];
 527     con_init ();
 528     opts_init("progs.dat", COMPILER_QCC, (1024 << 3));
 529
 530     util_seed(time(0));
 531
 532     if (!options_parse(argc, argv)) {
 533         return usage();
 534     }
 535
 536     if (OPTS_FLAG(TRUE_EMPTY_STRINGS) && OPTS_FLAG(FALSE_EMPTY_STRINGS)) {
 537         con_err("-ftrue-empty-strings and -ffalse-empty-strings are mutually exclusive");
 538         exit(EXIT_FAILURE);
 539     }
 540
 541     /* the standard decides which set of operators to use */
 542     if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_GMQCC) {
 543         operators      = c_operators;
 544         operator_count = GMQCC_ARRAY_COUNT(c_operators);
 545     } else if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_FTEQCC) {
 546         operators      = fte_operators;
 547         operator_count = GMQCC_ARRAY_COUNT(fte_operators);
 548     } else {
 549         operators      = qcc_operators;
 550         operator_count = GMQCC_ARRAY_COUNT(qcc_operators);
 551     }
 552
 553     if (operators == fte_operators) {
 554         /* fix ternary? */
 555         if (OPTS_FLAG(CORRECT_TERNARY)) {
 556             oper_info *newops;
 557             if (operators[operator_count-2].id != opid1(',') ||
 558                 operators[operator_count-1].id != opid2(':','?'))
 559             {
 560                 con_err("internal error: operator precedence table wasn't updated correctly!\n");
 561                 exit(EXIT_FAILURE);
 562             }
 563             operators_free = true;
 564             newops = (oper_info*)mem_a(sizeof(operators[0]) * operator_count);
 565             memcpy(newops, operators, sizeof(operators[0]) * operator_count);
 566             memcpy(&newops[operator_count-2], &operators[operator_count-1], sizeof(newops[0]));
 567             memcpy(&newops[operator_count-1], &operators[operator_count-2], sizeof(newops[0]));
 568             newops[operator_count-2].prec = newops[operator_count-1].prec+1;
 569             operators = newops;
 570         }
 571     }
 572
 573     if (OPTS_OPTION_BOOL(OPTION_DUMP)) {
 574         for (itr = 0; itr < COUNT_FLAGS; ++itr)
 575             con_out("Flag %s = %i\n",    opts_flag_list[itr].name, OPTS_FLAG(itr));
 576         for (itr = 0; itr < COUNT_WARNINGS; ++itr)
 577             con_out("Warning %s = %i\n", opts_warn_list[itr].name, OPTS_WARN(itr));
 578
 579         con_out("output             = %s\n", OPTS_OPTION_STR(OPTION_OUTPUT));
 580         con_out("optimization level = %u\n", OPTS_OPTION_U32(OPTION_O));
 581         con_out("standard           = %u\n", OPTS_OPTION_U32(OPTION_STANDARD));
 582     }
 583
 584     if (OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 585         if (opts_output_wasset) {
 586             outfile = fopen(OPTS_OPTION_STR(OPTION_OUTPUT), "wb");
 587             if (!outfile) {
 588                 con_err("failed to open `%s` for writing\n", OPTS_OPTION_STR(OPTION_OUTPUT));
 589                 retval = 1;
 590                 goto cleanup;
 591             }
 592         }
 593         else {
 594             outfile = con_default_out();
 595         }
 596     }
 597
 598     if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 599         if (!(parser = parser_create())) {
 600             con_err("failed to initialize parser\n");
 601             retval = 1;
 602             goto cleanup;
 603         }
 604     }
 605
 606     if (OPTS_OPTION_BOOL(OPTION_PP_ONLY) || OPTS_FLAG(FTEPP)) {
 607         if (!(ftepp = ftepp_create())) {
 608             con_err("failed to initialize parser\n");
 609             retval = 1;
 610             goto cleanup;
 611         }
 612     }
 613
 614     /* add macros */
 615     if (OPTS_OPTION_BOOL(OPTION_PP_ONLY) || OPTS_FLAG(FTEPP)) {
 616         for (itr = 0; itr < vec_size(ppems); itr++) {
 617             ftepp_add_macro(ftepp, ppems[itr].name, ppems[itr].value);
 618             mem_d(ppems[itr].name);
 619
 620             /* can be null */
 621             if (ppems[itr].value)
 622                 mem_d(ppems[itr].value);
 623         }
 624     }
 625
 626     if (!vec_size(items)) {
 627         FILE *src;
 628         char      *line    = NULL;
 629         size_t     linelen = 0;
 630         bool       hasline = false;
 631
 632         progs_src = true;
 633
 634         src = fopen(OPTS_OPTION_STR(OPTION_PROGSRC), "rb");
 635         if (!src) {
 636             con_err("failed to open `%s` for reading\n", OPTS_OPTION_STR(OPTION_PROGSRC));
 637             retval = 1;
 638             goto cleanup;
 639         }
 640
 641         while (progs_nextline(&line, &linelen, src)) {
 642             argitem item;
 643
 644             if (!line[0] || (line[0] == '/' && line[1] == '/'))
 645                 continue;
 646
 647             if (hasline) {
 648                 item.filename = util_strdup(line);
 649                 item.type     = TYPE_QC;
 650                 vec_push(items, item);
 651             } else if (!opts_output_wasset) {
 652                 OPTS_OPTION_DUP(OPTION_OUTPUT) = util_strdup(line);
 653                 hasline                        = true;
 654             }
 655         }
 656
 657         fclose(src);
 658         mem_d(line);
 659     }
 660
 661     if (vec_size(items)) {
 662         if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
 663             !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
 664         {
 665             con_out("Mode: %s\n", (progs_src ? "progs.src" : "manual"));
 666             con_out("There are %lu items to compile:\n", (unsigned long)vec_size(items));
 667         }
 668
 669         for (itr = 0; itr < vec_size(items); ++itr) {
 670             if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
 671                 !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
 672             {
 673                 con_out("  item: %s (%s)\n",
 674                        items[itr].filename,
 675                        ( (items[itr].type == TYPE_QC ? "qc" :
 676                          (items[itr].type == TYPE_ASM ? "asm" :
 677                          (items[itr].type == TYPE_SRC ? "progs.src" :
 678                          ("unknown"))))));
 679             }
 680
 681             if (OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 682                 const char *out;
 683                 if (!ftepp_preprocess_file(ftepp, items[itr].filename)) {
 684                     retval = 1;
 685                     goto cleanup;
 686                 }
 687                 out = ftepp_get(ftepp);
 688                 if (out)
 689                     fprintf(outfile, "%s", out);
 690                 ftepp_flush(ftepp);
 691             }
 692             else {
 693                 if (OPTS_FLAG(FTEPP)) {
 694                     const char *data;
 695                     if (!ftepp_preprocess_file(ftepp, items[itr].filename)) {
 696                         retval = 1;
 697                         goto cleanup;
 698                     }
 699                     data = ftepp_get(ftepp);
 700                     if (vec_size(data)) {
 701                         if (!parser_compile_string(parser, items[itr].filename, data, vec_size(data))) {
 702                             retval = 1;
 703                             goto cleanup;
 704                         }
 705                     }
 706                     ftepp_flush(ftepp);
 707                 }
 708                 else {
 709                     if (!parser_compile_file(parser, items[itr].filename)) {
 710                         retval = 1;
 711                         goto cleanup;
 712                     }
 713                 }
 714             }
 715
 716             if (progs_src) {
 717                 mem_d(items[itr].filename);
 718                 items[itr].filename = NULL;
 719             }
 720         }
 721
 722         ftepp_finish(ftepp);
 723         ftepp = NULL;
 724         if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 725             if (!parser_finish(parser, OPTS_OPTION_STR(OPTION_OUTPUT))) {
 726                 retval = 1;
 727                 goto cleanup;
 728             }
 729         }
 730     }
 731
 732 cleanup:
 733     if (ftepp)
 734         ftepp_finish(ftepp);
 735     con_close();
 736     vec_free(items);
 737     vec_free(ppems);
 738
 739     if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY))
 740         if(parser) parser_cleanup(parser);
 741
 742     /* free allocated option strings */
 743     for (itr = 0; itr < OPTION_COUNT; itr++)
 744         if (OPTS_OPTION_DUPED(itr))
 745             mem_d(OPTS_OPTION_STR(itr));
 746
 747     if (operators_free)
 748         mem_d((void*)operators);
 749
 750     lex_cleanup();
 751
 752     if (!retval && compile_errors)
 753         retval = 1;
 754     return retval;
 755 }