main.c

   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             "  -memchk                turns on compiler memory leak check\n");
  41     con_out("  -o, --output=file      output file, defaults to progs.dat\n"
  42             "  -s filename            add a progs.src file to be used\n");
  43     con_out("  -E                     stop after preprocessing\n");
  44     con_out("  -q, --quiet            be less verbose\n");
  45     con_out("  -config file           use the specified ini file\n");
  46     con_out("  -std=standard          select one of the following standards\n"
  47             "       -std=qcc          original QuakeC\n"
  48             "       -std=fteqcc       fteqcc QuakeC\n"
  49             "       -std=gmqcc        this compiler (default)\n");
  50     con_out("  -f<flag>               enable a flag\n"
  51             "  -fno-<flag>            disable a flag\n"
  52             "  -fhelp                 list possible flags\n");
  53     con_out("  -W<warning>            enable a warning\n"
  54             "  -Wno-<warning>         disable a warning\n"
  55             "  -Wall                  enable all warnings\n");
  56     con_out("  -Werror                treat warnings as errors\n"
  57             "  -Werror-<warning>      treat a warning as error\n"
  58             "  -Wno-error-<warning>   opposite of the above\n");
  59     con_out("  -Whelp                 list possible warnings\n");
  60     con_out("  -O<number>             optimization level\n"
  61             "  -O<name>               enable specific optimization\n"
  62             "  -Ono-<name>            disable specific optimization\n"
  63             "  -Ohelp                 list optimizations\n");
  64     con_out("  -force-crc=num         force a specific checksum into the header\n");
  65     con_out("  -state-fps=num         emulate OP_STATE with the specified FPS\n");
  66     con_out("  -coverage              add coverage support\n");
  67     return -1;
  68 }
  69
  70 /* command line parsing */
  71 static bool options_witharg(int *argc_, char ***argv_, char **out) {
  72     int  argc   = *argc_;
  73     char **argv = *argv_;
  74
  75     if (argv[0][2]) {
  76         *out = argv[0]+2;
  77         return true;
  78     }
  79     /* eat up the next */
  80     if (argc < 2) /* no parameter was provided */
  81         return false;
  82
  83     *out = argv[1];
  84     --*argc_;
  85     ++*argv_;
  86     return true;
  87 }
  88
  89 static bool options_long_witharg_all(const char *optname, int *argc_, char ***argv_, char **out, int ds, bool split) {
  90     int  argc   = *argc_;
  91     char **argv = *argv_;
  92
  93     size_t len = strlen(optname);
  94
  95     if (strncmp(argv[0]+ds, optname, len))
  96         return false;
  97
  98     /* it's --optname, check how the parameter is supplied */
  99     if (argv[0][ds+len] == '=') {
 100         /* using --opt=param */
 101         *out = argv[0]+ds+len+1;
 102         return true;
 103     }
 104
 105     if (!split || argc < ds) /* no parameter was provided, or only single-arg form accepted */
 106         return false;
 107
 108     /* using --opt param */
 109     *out = argv[1];
 110     --*argc_;
 111     ++*argv_;
 112     return true;
 113 }
 114 static bool options_long_witharg(const char *optname, int *argc_, char ***argv_, char **out) {
 115     return options_long_witharg_all(optname, argc_, argv_, out, 2, true);
 116 }
 117 static bool options_long_gcc(const char *optname, int *argc_, char ***argv_, char **out) {
 118     return options_long_witharg_all(optname, argc_, argv_, out, 1, false);
 119 }
 120
 121 static bool options_parse(int argc, char **argv) {
 122     bool argend = false;
 123     size_t itr;
 124     char  buffer[1024];
 125     char *config      = NULL;
 126     char *memdumpcols = NULL;
 127
 128     while (!argend && argc > 1) {
 129         char *argarg;
 130         argitem item;
 131         ppitem  macro;
 132
 133         ++argv;
 134         --argc;
 135
 136         if (argv[0][0] == '-') {
 137             /* All gcc-type long options */
 138             if (options_long_gcc("std", &argc, &argv, &argarg)) {
 139                 if (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default")) {
 140
 141                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,          true);
 142                     opts_set(opts.flags, CORRECT_LOGIC,                 true);
 143                     opts_set(opts.flags, SHORT_LOGIC,                   true);
 144                     opts_set(opts.flags, UNTYPED_NIL,                   true);
 145                     opts_set(opts.flags, VARIADIC_ARGS,                 true);
 146                     opts_set(opts.flags, FALSE_EMPTY_STRINGS,           false);
 147                     opts_set(opts.flags, TRUE_EMPTY_STRINGS,            true);
 148                     opts_set(opts.flags, LOOP_LABELS,                   true);
 149                     opts_set(opts.flags, TRANSLATABLE_STRINGS,          true);
 150                     opts_set(opts.flags, INITIALIZED_NONCONSTANTS,      true);
 151                     opts_set(opts.werror, WARN_INVALID_PARAMETER_COUNT, true);
 152                     opts_set(opts.werror, WARN_MISSING_RETURN_VALUES,   true);
 153                     opts_set(opts.flags,  EXPRESSIONS_FOR_BUILTINS,     true);
 154                     opts_set(opts.warn,   WARN_BREAKDEF,                true);
 155
 156
 157
 158                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_GMQCC;
 159
 160                 } else if (!strcmp(argarg, "qcc")) {
 161
 162                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
 163                     opts_set(opts.flags, ASSIGN_FUNCTION_TYPES, true);
 164
 165                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_QCC;
 166
 167                 } else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc")) {
 168
 169                     opts_set(opts.flags, FTEPP,                    true);
 170                     opts_set(opts.flags, TRANSLATABLE_STRINGS,     true);
 171                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,     false);
 172                     opts_set(opts.flags, ASSIGN_FUNCTION_TYPES,    true);
 173                     opts_set(opts.flags, CORRECT_TERNARY,          false);
 174                     opts_set(opts.warn, WARN_TERNARY_PRECEDENCE,   true);
 175                     opts_set(opts.warn, WARN_BREAKDEF,             true);
 176
 177                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_FTEQCC;
 178
 179                 } else if (!strcmp(argarg, "qccx")) {
 180
 181                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
 182                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_QCCX;
 183
 184                 } else {
 185                     con_out("Unknown standard: %s\n", argarg);
 186                     return false;
 187                 }
 188                 continue;
 189             }
 190             if (options_long_gcc("force-crc", &argc, &argv, &argarg)) {
 191
 192                 OPTS_OPTION_BOOL(OPTION_FORCECRC)   = true;
 193                 OPTS_OPTION_U16 (OPTION_FORCED_CRC) = strtol(argarg, NULL, 0);
 194                 continue;
 195             }
 196             if (options_long_gcc("state-fps", &argc, &argv, &argarg)) {
 197                 OPTS_OPTION_U32(OPTION_STATE_FPS) = strtol(argarg, NULL, 0);
 198                 opts_set(opts.flags, EMULATE_STATE, true);
 199                 continue;
 200             }
 201             if (options_long_gcc("config", &argc, &argv, &argarg)) {
 202                 config = argarg;
 203                 continue;
 204             }
 205             if (options_long_gcc("memdumpcols", &argc, &argv, &memdumpcols)) {
 206                 OPTS_OPTION_U16(OPTION_MEMDUMPCOLS) = (uint16_t)strtol(memdumpcols, NULL, 10);
 207                 continue;
 208             }
 209             if (options_long_gcc("progsrc", &argc, &argv, &argarg)) {
 210                 OPTS_OPTION_STR(OPTION_PROGSRC) = argarg;
 211                 continue;
 212             }
 213
 214             /* show defaults (like pathscale) */
 215             if (!strcmp(argv[0]+1, "show-defaults")) {
 216                 for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 217                     if (!OPTS_FLAG(itr))
 218                         continue;
 219
 220                     memset(buffer, 0, sizeof(buffer));
 221                     util_strtononcmd(opts_flag_list[itr].name, buffer, strlen(opts_flag_list[itr].name) + 1);
 222
 223                     con_out("-f%s ", buffer);
 224                 }
 225                 for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 226                     if (!OPTS_WARN(itr))
 227                         continue;
 228
 229                     memset(buffer, 0, sizeof(buffer));
 230                     util_strtononcmd(opts_warn_list[itr].name, buffer, strlen(opts_warn_list[itr].name) + 1);
 231                     con_out("-W%s ", buffer);
 232                 }
 233                 con_out("\n");
 234                 exit(0);
 235             }
 236
 237             if (!strcmp(argv[0]+1, "debug")) {
 238                 OPTS_OPTION_BOOL(OPTION_DEBUG) = true;
 239                 continue;
 240             }
 241             if (!strcmp(argv[0]+1, "dump")) {
 242                 OPTS_OPTION_BOOL(OPTION_DUMP)  = true;
 243                 continue;
 244             }
 245             if (!strcmp(argv[0]+1, "dumpfin")) {
 246                 OPTS_OPTION_BOOL(OPTION_DUMPFIN) = true;
 247                 continue;
 248             }
 249             if (!strcmp(argv[0]+1, "memchk")) {
 250                 OPTS_OPTION_BOOL(OPTION_MEMCHK) = true;
 251                 continue;
 252             }
 253             if (!strcmp(argv[0]+1, "nocolor")) {
 254                 con_color(0);
 255                 continue;
 256             }
 257             if (!strcmp(argv[0]+1, "coverage")) {
 258                 OPTS_OPTION_BOOL(OPTION_COVERAGE) = true;
 259                 continue;
 260             }
 261
 262             switch (argv[0][1]) {
 263                 /* -h, show usage but exit with 0 */
 264                 case 'h':
 265                     usage();
 266                     exit(0);
 267                     /* break; never reached because of exit(0) */
 268
 269                 case 'v':
 270                     version();
 271                     exit(0);
 272
 273                 case 'E':
 274                     OPTS_OPTION_BOOL(OPTION_PP_ONLY) = true;
 275                     opts_set(opts.flags, FTEPP_PREDEFS, true); /* predefs on for -E */
 276                     break;
 277
 278                 /* debug turns on -flno */
 279                 case 'g':
 280                     opts_setflag("LNO", true);
 281                     OPTS_OPTION_BOOL(OPTION_G) = true;
 282                     break;
 283
 284                 case 'q':
 285                     OPTS_OPTION_BOOL(OPTION_QUIET) = true;
 286                     break;
 287
 288                 case 'D':
 289                     if (!strlen(argv[0]+2)) {
 290                         con_err("expected name after -D\n");
 291                         exit(0);
 292                     }
 293
 294                     if (!(argarg = strchr(argv[0] + 2, '='))) {
 295                         macro.name  = util_strdup(argv[0]+2);
 296                         macro.value = NULL;
 297                     } else {
 298                         *argarg='\0'; /* terminate for name */
 299                         macro.name  = util_strdup(argv[0]+2);
 300                         macro.value = util_strdup(argarg+1);
 301                     }
 302                     vec_push(ppems, macro);
 303                     break;
 304
 305                 /* handle all -fflags */
 306                 case 'f':
 307                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
 308                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
 309                         con_out("Possible flags:\n\n");
 310                         for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 311                             util_strtononcmd(opts_flag_list[itr].name, buffer, sizeof(buffer));
 312                             con_out(" -f%s\n", buffer);
 313                         }
 314                         exit(0);
 315                     }
 316                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
 317                         if (!opts_setflag(argv[0]+5, false)) {
 318                             con_out("unknown flag: %s\n", argv[0]+2);
 319                             return false;
 320                         }
 321                     }
 322                     else if (!opts_setflag(argv[0]+2, true)) {
 323                         con_out("unknown flag: %s\n", argv[0]+2);
 324                         return false;
 325                     }
 326                     break;
 327                 case 'W':
 328                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
 329                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
 330                         con_out("Possible warnings:\n");
 331                         for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 332                             util_strtononcmd(opts_warn_list[itr].name, buffer, sizeof(buffer));
 333                             con_out(" -W%s\n", buffer);
 334                             if (itr == WARN_DEBUG)
 335                                 con_out("   Warnings included by -Wall:\n");
 336                         }
 337                         exit(0);
 338                     }
 339                     else if (!strcmp(argv[0]+2, "NO_ERROR") ||
 340                              !strcmp(argv[0]+2, "NO_ERROR_ALL"))
 341                     {
 342                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.werror); ++itr)
 343                             opts.werror[itr] = 0;
 344                         break;
 345                     }
 346                     else if (!strcmp(argv[0]+2, "ERROR") ||
 347                              !strcmp(argv[0]+2, "ERROR_ALL"))
 348                     {
 349                         opts_backup_non_Werror_all();
 350                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.werror); ++itr)
 351                             opts.werror[itr] = 0xFFFFFFFFL;
 352                         opts_restore_non_Werror_all();
 353                         break;
 354                     }
 355                     else if (!strcmp(argv[0]+2, "NONE")) {
 356                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.warn); ++itr)
 357                             opts.warn[itr] = 0;
 358                         break;
 359                     }
 360                     else if (!strcmp(argv[0]+2, "ALL")) {
 361                         opts_backup_non_Wall();
 362                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.warn); ++itr)
 363                             opts.warn[itr] = 0xFFFFFFFFL;
 364                         opts_restore_non_Wall();
 365                         break;
 366                     }
 367                     else if (!strncmp(argv[0]+2, "ERROR_", 6)) {
 368                         if (!opts_setwerror(argv[0]+8, true)) {
 369                             con_out("unknown warning: %s\n", argv[0]+2);
 370                             return false;
 371                         }
 372                     }
 373                     else if (!strncmp(argv[0]+2, "NO_ERROR_", 9)) {
 374                         if (!opts_setwerror(argv[0]+11, false)) {
 375                             con_out("unknown warning: %s\n", argv[0]+2);
 376                             return false;
 377                         }
 378                     }
 379                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
 380                         if (!opts_setwarn(argv[0]+5, false)) {
 381                             con_out("unknown warning: %s\n", argv[0]+2);
 382                             return false;
 383                         }
 384                     }
 385                     else if (!opts_setwarn(argv[0]+2, true)) {
 386                         con_out("unknown warning: %s\n", argv[0]+2);
 387                         return false;
 388                     }
 389                     break;
 390
 391                 case 'O':
 392                     if (!options_witharg(&argc, &argv, &argarg)) {
 393                         con_out("option -O requires a numerical argument, or optimization name with an optional 'no-' prefix\n");
 394                         return false;
 395                     }
 396                     if (util_isdigit(argarg[0])) {
 397                         uint32_t val = (uint32_t)strtol(argarg, NULL, 10);
 398                         OPTS_OPTION_U32(OPTION_O) = val;
 399                         opts_setoptimlevel(val);
 400                     } else {
 401                         util_strtocmd(argarg, argarg, strlen(argarg)+1);
 402                         if (!strcmp(argarg, "HELP")) {
 403                             con_out("Possible optimizations:\n");
 404                             for (itr = 0; itr < COUNT_OPTIMIZATIONS; ++itr) {
 405                                 util_strtononcmd(opts_opt_list[itr].name, buffer, sizeof(buffer));
 406                                 con_out(" -O%-20s (-O%u)\n", buffer, opts_opt_oflag[itr]);
 407                             }
 408                             exit(0);
 409                         }
 410                         else if (!strcmp(argarg, "ALL"))
 411                             opts_setoptimlevel(OPTS_OPTION_U32(OPTION_O) = 9999);
 412                         else if (!strncmp(argarg, "NO_", 3)) {
 413                             /* constant folding cannot be turned off for obvious reasons */
 414                             if (!strcmp(argarg, "NO_CONST_FOLD") || !opts_setoptim(argarg+3, false)) {
 415                                 con_out("unknown optimization: %s\n", argarg+3);
 416                                 return false;
 417                             }
 418                         }
 419                         else {
 420                             if (!opts_setoptim(argarg, true)) {
 421                                 con_out("unknown optimization: %s\n", argarg);
 422                                 return false;
 423                             }
 424                         }
 425                     }
 426                     break;
 427
 428                 case 'o':
 429                     if (!options_witharg(&argc, &argv, &argarg)) {
 430                         con_out("option -o requires an argument: the output file name\n");
 431                         return false;
 432                     }
 433                     OPTS_OPTION_STR(OPTION_OUTPUT) = argarg;
 434                     opts_output_wasset = true;
 435                     break;
 436
 437                 case 'a':
 438                 case 's':
 439                     item.type = argv[0][1] == 'a' ? TYPE_ASM : TYPE_SRC;
 440                     if (!options_witharg(&argc, &argv, &argarg)) {
 441                         con_out("option -a requires a filename %s\n",
 442                                 (argv[0][1] == 'a' ? "containing QC-asm" : "containing a progs.src formatted list"));
 443                         return false;
 444                     }
 445                     item.filename = argarg;
 446                     vec_push(items, item);
 447                     break;
 448
 449                 case '-':
 450                     if (!argv[0][2]) {
 451                         /* anything following -- is considered a non-option argument */
 452                         argend = true;
 453                         break;
 454                     }
 455             /* All long options without arguments */
 456                     else if (!strcmp(argv[0]+2, "help")) {
 457                         usage();
 458                         exit(0);
 459                     }
 460                     else if (!strcmp(argv[0]+2, "version")) {
 461                         version();
 462                         exit(0);
 463                     }
 464                     else if (!strcmp(argv[0]+2, "quiet")) {
 465                         OPTS_OPTION_BOOL(OPTION_QUIET) = true;
 466                         break;
 467                     }
 468                     else if (!strcmp(argv[0]+2, "add-info")) {
 469                         OPTS_OPTION_BOOL(OPTION_ADD_INFO) = true;
 470                         break;
 471                     }
 472                     else {
 473             /* All long options with arguments */
 474                         if (options_long_witharg("output", &argc, &argv, &argarg)) {
 475                             OPTS_OPTION_STR(OPTION_OUTPUT) = argarg;
 476                             opts_output_wasset = true;
 477                         } else {
 478                             con_out("Unknown parameter: %s\n", argv[0]);
 479                             return false;
 480                         }
 481                     }
 482                     break;
 483
 484                 default:
 485                     con_out("Unknown parameter: %s\n", argv[0]);
 486                     return false;
 487             }
 488         }
 489         else
 490         {
 491             /* it's a QC filename */
 492             item.filename = argv[0];
 493             item.type     = TYPE_QC;
 494             vec_push(items, item);
 495         }
 496     }
 497     opts_ini_init(config);
 498     return true;
 499 }
 500
 501 /* returns the line number, or -1 on error */
 502 static bool progs_nextline(char **out, size_t *alen, FILE *src) {
 503     int    len;
 504     char  *line;
 505     char  *start;
 506     char  *end;
 507
 508     line = *out;
 509     len  = util_getline(&line, alen, src);
 510     if (len == -1)
 511         return false;
 512
 513     /* start at first non-blank */
 514     for (start = line; util_isspace(*start); ++start) {}
 515     /* end at the first non-blank */
 516     for (end = start; *end && !util_isspace(*end);  ++end)   {}
 517
 518     *out = line;
 519     /* move the actual filename to the beginning */
 520     while (start != end) {
 521         *line++ = *start++;
 522     }
 523     *line = 0;
 524     return true;
 525 }
 526
 527 int main(int argc, char **argv) {
 528     size_t          itr;
 529     int             retval           = 0;
 530     bool            operators_free   = false;
 531     bool            progs_src        = false;
 532     FILE       *outfile         = NULL;
 533     struct parser_s *parser          = NULL;
 534     struct ftepp_s  *ftepp           = NULL;
 535
 536     app_name = argv[0];
 537     con_init ();
 538     opts_init("progs.dat", COMPILER_QCC, (1024 << 3));
 539
 540     util_seed(time(0));
 541
 542     if (!options_parse(argc, argv)) {
 543         return usage();
 544     }
 545
 546     if (OPTS_FLAG(TRUE_EMPTY_STRINGS) && OPTS_FLAG(FALSE_EMPTY_STRINGS)) {
 547         con_err("-ftrue-empty-strings and -ffalse-empty-strings are mutually exclusive");
 548         exit(EXIT_FAILURE);
 549     }
 550
 551     /* the standard decides which set of operators to use */
 552     if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_GMQCC) {
 553         operators      = c_operators;
 554         operator_count = GMQCC_ARRAY_COUNT(c_operators);
 555     } else if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_FTEQCC) {
 556         operators      = fte_operators;
 557         operator_count = GMQCC_ARRAY_COUNT(fte_operators);
 558     } else {
 559         operators      = qcc_operators;
 560         operator_count = GMQCC_ARRAY_COUNT(qcc_operators);
 561     }
 562
 563     if (operators == fte_operators) {
 564         /* fix ternary? */
 565         if (OPTS_FLAG(CORRECT_TERNARY)) {
 566             oper_info *newops;
 567             if (operators[operator_count-2].id != opid1(',') ||
 568                 operators[operator_count-1].id != opid2(':','?'))
 569             {
 570                 con_err("internal error: operator precedence table wasn't updated correctly!\n");
 571                 exit(EXIT_FAILURE);
 572             }
 573             operators_free = true;
 574             newops = (oper_info*)mem_a(sizeof(operators[0]) * operator_count);
 575             memcpy(newops, operators, sizeof(operators[0]) * operator_count);
 576             memcpy(&newops[operator_count-2], &operators[operator_count-1], sizeof(newops[0]));
 577             memcpy(&newops[operator_count-1], &operators[operator_count-2], sizeof(newops[0]));
 578             newops[operator_count-2].prec = newops[operator_count-1].prec+1;
 579             operators = newops;
 580         }
 581     }
 582
 583     if (OPTS_OPTION_BOOL(OPTION_DUMP)) {
 584         for (itr = 0; itr < COUNT_FLAGS; ++itr)
 585             con_out("Flag %s = %i\n",    opts_flag_list[itr].name, OPTS_FLAG(itr));
 586         for (itr = 0; itr < COUNT_WARNINGS; ++itr)
 587             con_out("Warning %s = %i\n", opts_warn_list[itr].name, OPTS_WARN(itr));
 588
 589         con_out("output             = %s\n", OPTS_OPTION_STR(OPTION_OUTPUT));
 590         con_out("optimization level = %u\n", OPTS_OPTION_U32(OPTION_O));
 591         con_out("standard           = %u\n", OPTS_OPTION_U32(OPTION_STANDARD));
 592     }
 593
 594     if (OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 595         if (opts_output_wasset) {
 596             outfile = fopen(OPTS_OPTION_STR(OPTION_OUTPUT), "wb");
 597             if (!outfile) {
 598                 con_err("failed to open `%s` for writing\n", OPTS_OPTION_STR(OPTION_OUTPUT));
 599                 retval = 1;
 600                 goto cleanup;
 601             }
 602         }
 603         else {
 604             outfile = con_default_out();
 605         }
 606     }
 607
 608     if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 609         if (!(parser = parser_create())) {
 610             con_err("failed to initialize parser\n");
 611             retval = 1;
 612             goto cleanup;
 613         }
 614     }
 615
 616     if (OPTS_OPTION_BOOL(OPTION_PP_ONLY) || OPTS_FLAG(FTEPP)) {
 617         if (!(ftepp = ftepp_create())) {
 618             con_err("failed to initialize parser\n");
 619             retval = 1;
 620             goto cleanup;
 621         }
 622     }
 623
 624     /* add macros */
 625     if (OPTS_OPTION_BOOL(OPTION_PP_ONLY) || OPTS_FLAG(FTEPP)) {
 626         for (itr = 0; itr < vec_size(ppems); itr++) {
 627             ftepp_add_macro(ftepp, ppems[itr].name, ppems[itr].value);
 628             mem_d(ppems[itr].name);
 629
 630             /* can be null */
 631             if (ppems[itr].value)
 632                 mem_d(ppems[itr].value);
 633         }
 634     }
 635
 636     if (!vec_size(items)) {
 637         FILE *src;
 638         char      *line    = NULL;
 639         size_t     linelen = 0;
 640         bool       hasline = false;
 641
 642         progs_src = true;
 643
 644         src = fopen(OPTS_OPTION_STR(OPTION_PROGSRC), "rb");
 645         if (!src) {
 646             con_err("failed to open `%s` for reading\n", OPTS_OPTION_STR(OPTION_PROGSRC));
 647             retval = 1;
 648             goto cleanup;
 649         }
 650
 651         while (progs_nextline(&line, &linelen, src)) {
 652             argitem item;
 653
 654             if (!line[0] || (line[0] == '/' && line[1] == '/'))
 655                 continue;
 656
 657             if (hasline) {
 658                 item.filename = util_strdup(line);
 659                 item.type     = TYPE_QC;
 660                 vec_push(items, item);
 661             } else if (!opts_output_wasset) {
 662                 OPTS_OPTION_DUP(OPTION_OUTPUT) = util_strdup(line);
 663                 hasline                        = true;
 664             }
 665         }
 666
 667         fclose(src);
 668         mem_d(line);
 669     }
 670
 671     if (vec_size(items)) {
 672         if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
 673             !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
 674         {
 675             con_out("Mode: %s\n", (progs_src ? "progs.src" : "manual"));
 676             con_out("There are %lu items to compile:\n", (unsigned long)vec_size(items));
 677         }
 678
 679         for (itr = 0; itr < vec_size(items); ++itr) {
 680             if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
 681                 !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
 682             {
 683                 con_out("  item: %s (%s)\n",
 684                        items[itr].filename,
 685                        ( (items[itr].type == TYPE_QC ? "qc" :
 686                          (items[itr].type == TYPE_ASM ? "asm" :
 687                          (items[itr].type == TYPE_SRC ? "progs.src" :
 688                          ("unknown"))))));
 689             }
 690
 691             if (OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 692                 const char *out;
 693                 if (!ftepp_preprocess_file(ftepp, items[itr].filename)) {
 694                     retval = 1;
 695                     goto cleanup;
 696                 }
 697                 out = ftepp_get(ftepp);
 698                 if (out)
 699                     fprintf(outfile, "%s", out);
 700                 ftepp_flush(ftepp);
 701             }
 702             else {
 703                 if (OPTS_FLAG(FTEPP)) {
 704                     const char *data;
 705                     if (!ftepp_preprocess_file(ftepp, items[itr].filename)) {
 706                         retval = 1;
 707                         goto cleanup;
 708                     }
 709                     data = ftepp_get(ftepp);
 710                     if (vec_size(data)) {
 711                         if (!parser_compile_string(parser, items[itr].filename, data, vec_size(data))) {
 712                             retval = 1;
 713                             goto cleanup;
 714                         }
 715                     }
 716                     ftepp_flush(ftepp);
 717                 }
 718                 else {
 719                     if (!parser_compile_file(parser, items[itr].filename)) {
 720                         retval = 1;
 721                         goto cleanup;
 722                     }
 723                 }
 724             }
 725
 726             if (progs_src) {
 727                 mem_d(items[itr].filename);
 728                 items[itr].filename = NULL;
 729             }
 730         }
 731
 732         ftepp_finish(ftepp);
 733         ftepp = NULL;
 734         if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 735             if (!parser_finish(parser, OPTS_OPTION_STR(OPTION_OUTPUT))) {
 736                 retval = 1;
 737                 goto cleanup;
 738             }
 739         }
 740     }
 741
 742 cleanup:
 743     if (ftepp)
 744         ftepp_finish(ftepp);
 745     con_close();
 746     vec_free(items);
 747     vec_free(ppems);
 748
 749     if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY))
 750         if(parser) parser_cleanup(parser);
 751
 752     /* free allocated option strings */
 753     for (itr = 0; itr < OPTION_COUNT; itr++)
 754         if (OPTS_OPTION_DUPED(itr))
 755             mem_d(OPTS_OPTION_STR(itr));
 756
 757     if (operators_free)
 758         mem_d((void*)operators);
 759
 760     lex_cleanup();
 761
 762     if (!retval && compile_errors)
 763         retval = 1;
 764     return retval;
 765 }