main.c

   1 /*
   2  * Copyright (C) 2012, 2013, 2014, 2015
   3  *     Dale Weiler
   4  *     Wolfgang Bumiller
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy of
   7  * this software and associated documentation files (the "Software"), to deal in
   8  * the Software without restriction, including without limitation the rights to
   9  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
  10  * of the Software, and to permit persons to whom the Software is furnished to do
  11  * so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in all
  14  * copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22  * SOFTWARE.
  23  */
  24 #include <stdlib.h>
  25 #include <string.h>
  26
  27 #include "gmqcc.h"
  28 #include "lexer.h"
  29
  30 /* TODO: cleanup this whole file .. it's a fuckign mess */
  31
  32 /* set by the standard */
  33 const oper_info *operators      = NULL;
  34 size_t           operator_count = 0;
  35 static bool      opts_output_wasset = false;
  36
  37 typedef struct { char *filename; int   type;  } argitem;
  38 typedef struct { char *name;     char *value; } ppitem;
  39 static argitem *items = NULL;
  40 static ppitem  *ppems = NULL;
  41
  42 #define TYPE_QC  0
  43 #define TYPE_ASM 1
  44 #define TYPE_SRC 2
  45
  46 static const char *app_name;
  47
  48 static void version(void) {
  49     con_out("GMQCC %d.%d.%d Built %s %s\n" GMQCC_DEV_VERSION_STRING,
  50         GMQCC_VERSION_MAJOR,
  51         GMQCC_VERSION_MINOR,
  52         GMQCC_VERSION_PATCH,
  53         __DATE__,
  54         __TIME__
  55     );
  56 }
  57
  58 static int usage(void) {
  59     con_out("usage: %s [options] [files...]", app_name);
  60     con_out("options:\n"
  61             "  -h, --help             show this help message\n"
  62             "  -debug                 turns on compiler debug messages\n"
  63             "  -memchk                turns on compiler memory leak check\n");
  64     con_out("  -o, --output=file      output file, defaults to progs.dat\n"
  65             "  -s filename            add a progs.src file to be used\n");
  66     con_out("  -E                     stop after preprocessing\n");
  67     con_out("  -q, --quiet            be less verbose\n");
  68     con_out("  -config file           use the specified ini file\n");
  69     con_out("  -std=standard          select one of the following standards\n"
  70             "       -std=qcc          original QuakeC\n"
  71             "       -std=fteqcc       fteqcc QuakeC\n"
  72             "       -std=gmqcc        this compiler (default)\n");
  73     con_out("  -f<flag>               enable a flag\n"
  74             "  -fno-<flag>            disable a flag\n"
  75             "  -fhelp                 list possible flags\n");
  76     con_out("  -W<warning>            enable a warning\n"
  77             "  -Wno-<warning>         disable a warning\n"
  78             "  -Wall                  enable all warnings\n");
  79     con_out("  -Werror                treat warnings as errors\n"
  80             "  -Werror-<warning>      treat a warning as error\n"
  81             "  -Wno-error-<warning>   opposite of the above\n");
  82     con_out("  -Whelp                 list possible warnings\n");
  83     con_out("  -O<number>             optimization level\n"
  84             "  -O<name>               enable specific optimization\n"
  85             "  -Ono-<name>            disable specific optimization\n"
  86             "  -Ohelp                 list optimizations\n");
  87     con_out("  -force-crc=num         force a specific checksum into the header\n");
  88     con_out("  -state-fps=num         emulate OP_STATE with the specified FPS\n");
  89     con_out("  -coverage              add coverage support\n");
  90     return -1;
  91 }
  92
  93 /* command line parsing */
  94 static bool options_witharg(int *argc_, char ***argv_, char **out) {
  95     int  argc   = *argc_;
  96     char **argv = *argv_;
  97
  98     if (argv[0][2]) {
  99         *out = argv[0]+2;
 100         return true;
 101     }
 102     /* eat up the next */
 103     if (argc < 2) /* no parameter was provided */
 104         return false;
 105
 106     *out = argv[1];
 107     --*argc_;
 108     ++*argv_;
 109     return true;
 110 }
 111
 112 static bool options_long_witharg_all(const char *optname, int *argc_, char ***argv_, char **out, int ds, bool split) {
 113     int  argc   = *argc_;
 114     char **argv = *argv_;
 115
 116     size_t len = strlen(optname);
 117
 118     if (strncmp(argv[0]+ds, optname, len))
 119         return false;
 120
 121     /* it's --optname, check how the parameter is supplied */
 122     if (argv[0][ds+len] == '=') {
 123         /* using --opt=param */
 124         *out = argv[0]+ds+len+1;
 125         return true;
 126     }
 127
 128     if (!split || argc < ds) /* no parameter was provided, or only single-arg form accepted */
 129         return false;
 130
 131     /* using --opt param */
 132     *out = argv[1];
 133     --*argc_;
 134     ++*argv_;
 135     return true;
 136 }
 137 static bool options_long_witharg(const char *optname, int *argc_, char ***argv_, char **out) {
 138     return options_long_witharg_all(optname, argc_, argv_, out, 2, true);
 139 }
 140 static bool options_long_gcc(const char *optname, int *argc_, char ***argv_, char **out) {
 141     return options_long_witharg_all(optname, argc_, argv_, out, 1, false);
 142 }
 143
 144 static bool options_parse(int argc, char **argv) {
 145     bool argend = false;
 146     size_t itr;
 147     char  buffer[1024];
 148     char *redirout    = NULL;
 149     char *redirerr    = NULL;
 150     char *config      = NULL;
 151     char *memdumpcols = NULL;
 152
 153     while (!argend && argc > 1) {
 154         char *argarg;
 155         argitem item;
 156         ppitem  macro;
 157
 158         ++argv;
 159         --argc;
 160
 161         if (argv[0][0] == '-') {
 162             /* All gcc-type long options */
 163             if (options_long_gcc("std", &argc, &argv, &argarg)) {
 164                 if (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default")) {
 165
 166                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,          true);
 167                     opts_set(opts.flags, CORRECT_LOGIC,                 true);
 168                     opts_set(opts.flags, SHORT_LOGIC,                   true);
 169                     opts_set(opts.flags, UNTYPED_NIL,                   true);
 170                     opts_set(opts.flags, VARIADIC_ARGS,                 true);
 171                     opts_set(opts.flags, FALSE_EMPTY_STRINGS,           false);
 172                     opts_set(opts.flags, TRUE_EMPTY_STRINGS,            true);
 173                     opts_set(opts.flags, LOOP_LABELS,                   true);
 174                     opts_set(opts.flags, TRANSLATABLE_STRINGS,          true);
 175                     opts_set(opts.flags, INITIALIZED_NONCONSTANTS,      true);
 176                     opts_set(opts.werror, WARN_INVALID_PARAMETER_COUNT, true);
 177                     opts_set(opts.werror, WARN_MISSING_RETURN_VALUES,   true);
 178                     opts_set(opts.flags,  EXPRESSIONS_FOR_BUILTINS,     true);
 179                     opts_set(opts.warn,   WARN_BREAKDEF,                true);
 180
 181
 182
 183                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_GMQCC;
 184
 185                 } else if (!strcmp(argarg, "qcc")) {
 186
 187                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
 188                     opts_set(opts.flags, ASSIGN_FUNCTION_TYPES, true);
 189
 190                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_QCC;
 191
 192                 } else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc")) {
 193
 194                     opts_set(opts.flags, FTEPP,                    true);
 195                     opts_set(opts.flags, TRANSLATABLE_STRINGS,     true);
 196                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,     false);
 197                     opts_set(opts.flags, ASSIGN_FUNCTION_TYPES,    true);
 198                     opts_set(opts.flags, CORRECT_TERNARY,          false);
 199                     opts_set(opts.warn, WARN_TERNARY_PRECEDENCE,   true);
 200                     opts_set(opts.warn, WARN_BREAKDEF,             true);
 201
 202                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_FTEQCC;
 203
 204                 } else if (!strcmp(argarg, "qccx")) {
 205
 206                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
 207                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_QCCX;
 208
 209                 } else {
 210                     con_out("Unknown standard: %s\n", argarg);
 211                     return false;
 212                 }
 213                 continue;
 214             }
 215             if (options_long_gcc("force-crc", &argc, &argv, &argarg)) {
 216
 217                 OPTS_OPTION_BOOL(OPTION_FORCECRC)   = true;
 218                 OPTS_OPTION_U16 (OPTION_FORCED_CRC) = strtol(argarg, NULL, 0);
 219                 continue;
 220             }
 221             if (options_long_gcc("state-fps", &argc, &argv, &argarg)) {
 222                 OPTS_OPTION_U32(OPTION_STATE_FPS) = strtol(argarg, NULL, 0);
 223                 opts_set(opts.flags, EMULATE_STATE, true);
 224                 continue;
 225             }
 226             if (options_long_gcc("config", &argc, &argv, &argarg)) {
 227                 config = argarg;
 228                 continue;
 229             }
 230             if (options_long_gcc("memdumpcols", &argc, &argv, &memdumpcols)) {
 231                 OPTS_OPTION_U16(OPTION_MEMDUMPCOLS) = (uint16_t)strtol(memdumpcols, NULL, 10);
 232                 continue;
 233             }
 234             if (options_long_gcc("progsrc", &argc, &argv, &argarg)) {
 235                 OPTS_OPTION_STR(OPTION_PROGSRC) = argarg;
 236                 continue;
 237             }
 238
 239             /* show defaults (like pathscale) */
 240             if (!strcmp(argv[0]+1, "show-defaults")) {
 241                 for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 242                     if (!OPTS_FLAG(itr))
 243                         continue;
 244
 245                     memset(buffer, 0, sizeof(buffer));
 246                     util_strtononcmd(opts_flag_list[itr].name, buffer, strlen(opts_flag_list[itr].name) + 1);
 247
 248                     con_out("-f%s ", buffer);
 249                 }
 250                 for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 251                     if (!OPTS_WARN(itr))
 252                         continue;
 253
 254                     memset(buffer, 0, sizeof(buffer));
 255                     util_strtononcmd(opts_warn_list[itr].name, buffer, strlen(opts_warn_list[itr].name) + 1);
 256                     con_out("-W%s ", buffer);
 257                 }
 258                 con_out("\n");
 259                 exit(0);
 260             }
 261
 262             if (!strcmp(argv[0]+1, "debug")) {
 263                 OPTS_OPTION_BOOL(OPTION_DEBUG) = true;
 264                 continue;
 265             }
 266             if (!strcmp(argv[0]+1, "dump")) {
 267                 OPTS_OPTION_BOOL(OPTION_DUMP)  = true;
 268                 continue;
 269             }
 270             if (!strcmp(argv[0]+1, "dumpfin")) {
 271                 OPTS_OPTION_BOOL(OPTION_DUMPFIN) = true;
 272                 continue;
 273             }
 274             if (!strcmp(argv[0]+1, "memchk")) {
 275                 OPTS_OPTION_BOOL(OPTION_MEMCHK) = true;
 276                 continue;
 277             }
 278             if (!strcmp(argv[0]+1, "nocolor")) {
 279                 con_color(0);
 280                 continue;
 281             }
 282             if (!strcmp(argv[0]+1, "coverage")) {
 283                 OPTS_OPTION_BOOL(OPTION_COVERAGE) = true;
 284                 continue;
 285             }
 286
 287             switch (argv[0][1]) {
 288                 /* -h, show usage but exit with 0 */
 289                 case 'h':
 290                     usage();
 291                     exit(0);
 292                     /* break; never reached because of exit(0) */
 293
 294                 case 'v':
 295                     version();
 296                     exit(0);
 297
 298                 case 'E':
 299                     OPTS_OPTION_BOOL(OPTION_PP_ONLY) = true;
 300                     opts_set(opts.flags, FTEPP_PREDEFS, true); /* predefs on for -E */
 301                     break;
 302
 303                 /* debug turns on -flno */
 304                 case 'g':
 305                     opts_setflag("LNO", true);
 306                     OPTS_OPTION_BOOL(OPTION_G) = true;
 307                     break;
 308
 309                 case 'q':
 310                     OPTS_OPTION_BOOL(OPTION_QUIET) = true;
 311                     break;
 312
 313                 case 'D':
 314                     if (!strlen(argv[0]+2)) {
 315                         con_err("expected name after -D\n");
 316                         exit(0);
 317                     }
 318
 319                     if (!(argarg = strchr(argv[0] + 2, '='))) {
 320                         macro.name  = util_strdup(argv[0]+2);
 321                         macro.value = NULL;
 322                     } else {
 323                         *argarg='\0'; /* terminate for name */
 324                         macro.name  = util_strdup(argv[0]+2);
 325                         macro.value = util_strdup(argarg+1);
 326                     }
 327                     vec_push(ppems, macro);
 328                     break;
 329
 330                 /* handle all -fflags */
 331                 case 'f':
 332                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
 333                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
 334                         con_out("Possible flags:\n\n");
 335                         for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 336                             util_strtononcmd(opts_flag_list[itr].name, buffer, sizeof(buffer));
 337                             con_out(" -f%s\n", buffer);
 338                         }
 339                         exit(0);
 340                     }
 341                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
 342                         if (!opts_setflag(argv[0]+5, false)) {
 343                             con_out("unknown flag: %s\n", argv[0]+2);
 344                             return false;
 345                         }
 346                     }
 347                     else if (!opts_setflag(argv[0]+2, true)) {
 348                         con_out("unknown flag: %s\n", argv[0]+2);
 349                         return false;
 350                     }
 351                     break;
 352                 case 'W':
 353                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
 354                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
 355                         con_out("Possible warnings:\n");
 356                         for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 357                             util_strtononcmd(opts_warn_list[itr].name, buffer, sizeof(buffer));
 358                             con_out(" -W%s\n", buffer);
 359                             if (itr == WARN_DEBUG)
 360                                 con_out("   Warnings included by -Wall:\n");
 361                         }
 362                         exit(0);
 363                     }
 364                     else if (!strcmp(argv[0]+2, "NO_ERROR") ||
 365                              !strcmp(argv[0]+2, "NO_ERROR_ALL"))
 366                     {
 367                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.werror); ++itr)
 368                             opts.werror[itr] = 0;
 369                         break;
 370                     }
 371                     else if (!strcmp(argv[0]+2, "ERROR") ||
 372                              !strcmp(argv[0]+2, "ERROR_ALL"))
 373                     {
 374                         opts_backup_non_Werror_all();
 375                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.werror); ++itr)
 376                             opts.werror[itr] = 0xFFFFFFFFL;
 377                         opts_restore_non_Werror_all();
 378                         break;
 379                     }
 380                     else if (!strcmp(argv[0]+2, "NONE")) {
 381                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.warn); ++itr)
 382                             opts.warn[itr] = 0;
 383                         break;
 384                     }
 385                     else if (!strcmp(argv[0]+2, "ALL")) {
 386                         opts_backup_non_Wall();
 387                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.warn); ++itr)
 388                             opts.warn[itr] = 0xFFFFFFFFL;
 389                         opts_restore_non_Wall();
 390                         break;
 391                     }
 392                     else if (!strncmp(argv[0]+2, "ERROR_", 6)) {
 393                         if (!opts_setwerror(argv[0]+8, true)) {
 394                             con_out("unknown warning: %s\n", argv[0]+2);
 395                             return false;
 396                         }
 397                     }
 398                     else if (!strncmp(argv[0]+2, "NO_ERROR_", 9)) {
 399                         if (!opts_setwerror(argv[0]+11, false)) {
 400                             con_out("unknown warning: %s\n", argv[0]+2);
 401                             return false;
 402                         }
 403                     }
 404                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
 405                         if (!opts_setwarn(argv[0]+5, false)) {
 406                             con_out("unknown warning: %s\n", argv[0]+2);
 407                             return false;
 408                         }
 409                     }
 410                     else if (!opts_setwarn(argv[0]+2, true)) {
 411                         con_out("unknown warning: %s\n", argv[0]+2);
 412                         return false;
 413                     }
 414                     break;
 415
 416                 case 'O':
 417                     if (!options_witharg(&argc, &argv, &argarg)) {
 418                         con_out("option -O requires a numerical argument, or optimization name with an optional 'no-' prefix\n");
 419                         return false;
 420                     }
 421                     if (util_isdigit(argarg[0])) {
 422                         uint32_t val = (uint32_t)strtol(argarg, NULL, 10);
 423                         OPTS_OPTION_U32(OPTION_O) = val;
 424                         opts_setoptimlevel(val);
 425                     } else {
 426                         util_strtocmd(argarg, argarg, strlen(argarg)+1);
 427                         if (!strcmp(argarg, "HELP")) {
 428                             con_out("Possible optimizations:\n");
 429                             for (itr = 0; itr < COUNT_OPTIMIZATIONS; ++itr) {
 430                                 util_strtononcmd(opts_opt_list[itr].name, buffer, sizeof(buffer));
 431                                 con_out(" -O%-20s (-O%u)\n", buffer, opts_opt_oflag[itr]);
 432                             }
 433                             exit(0);
 434                         }
 435                         else if (!strcmp(argarg, "ALL"))
 436                             opts_setoptimlevel(OPTS_OPTION_U32(OPTION_O) = 9999);
 437                         else if (!strncmp(argarg, "NO_", 3)) {
 438                             /* constant folding cannot be turned off for obvious reasons */
 439                             if (!strcmp(argarg, "NO_CONST_FOLD") || !opts_setoptim(argarg+3, false)) {
 440                                 con_out("unknown optimization: %s\n", argarg+3);
 441                                 return false;
 442                             }
 443                         }
 444                         else {
 445                             if (!opts_setoptim(argarg, true)) {
 446                                 con_out("unknown optimization: %s\n", argarg);
 447                                 return false;
 448                             }
 449                         }
 450                     }
 451                     break;
 452
 453                 case 'o':
 454                     if (!options_witharg(&argc, &argv, &argarg)) {
 455                         con_out("option -o requires an argument: the output file name\n");
 456                         return false;
 457                     }
 458                     OPTS_OPTION_STR(OPTION_OUTPUT) = argarg;
 459                     opts_output_wasset = true;
 460                     break;
 461
 462                 case 'a':
 463                 case 's':
 464                     item.type = argv[0][1] == 'a' ? TYPE_ASM : TYPE_SRC;
 465                     if (!options_witharg(&argc, &argv, &argarg)) {
 466                         con_out("option -a requires a filename %s\n",
 467                                 (argv[0][1] == 'a' ? "containing QC-asm" : "containing a progs.src formatted list"));
 468                         return false;
 469                     }
 470                     item.filename = argarg;
 471                     vec_push(items, item);
 472                     break;
 473
 474                 case '-':
 475                     if (!argv[0][2]) {
 476                         /* anything following -- is considered a non-option argument */
 477                         argend = true;
 478                         break;
 479                     }
 480             /* All long options without arguments */
 481                     else if (!strcmp(argv[0]+2, "help")) {
 482                         usage();
 483                         exit(0);
 484                     }
 485                     else if (!strcmp(argv[0]+2, "version")) {
 486                         version();
 487                         exit(0);
 488                     }
 489                     else if (!strcmp(argv[0]+2, "quiet")) {
 490                         OPTS_OPTION_BOOL(OPTION_QUIET) = true;
 491                         break;
 492                     }
 493                     else if (!strcmp(argv[0]+2, "add-info")) {
 494                         OPTS_OPTION_BOOL(OPTION_ADD_INFO) = true;
 495                         break;
 496                     }
 497                     else {
 498             /* All long options with arguments */
 499                         if (options_long_witharg("output", &argc, &argv, &argarg)) {
 500                             OPTS_OPTION_STR(OPTION_OUTPUT) = argarg;
 501                             opts_output_wasset = true;
 502                         } else {
 503                             con_out("Unknown parameter: %s\n", argv[0]);
 504                             return false;
 505                         }
 506                     }
 507                     break;
 508
 509                 default:
 510                     con_out("Unknown parameter: %s\n", argv[0]);
 511                     return false;
 512             }
 513         }
 514         else
 515         {
 516             /* it's a QC filename */
 517             item.filename = argv[0];
 518             item.type     = TYPE_QC;
 519             vec_push(items, item);
 520         }
 521     }
 522     opts_ini_init(config);
 523     return true;
 524 }
 525
 526 /* returns the line number, or -1 on error */
 527 static bool progs_nextline(char **out, size_t *alen, FILE *src) {
 528     int    len;
 529     char  *line;
 530     char  *start;
 531     char  *end;
 532
 533     line = *out;
 534     len  = fs_file_getline(&line, alen, src);
 535     if (len == -1)
 536         return false;
 537
 538     /* start at first non-blank */
 539     for (start = line; util_isspace(*start); ++start) {}
 540     /* end at the first non-blank */
 541     for (end = start; *end && !util_isspace(*end);  ++end)   {}
 542
 543     *out = line;
 544     /* move the actual filename to the beginning */
 545     while (start != end) {
 546         *line++ = *start++;
 547     }
 548     *line = 0;
 549     return true;
 550 }
 551
 552 int main(int argc, char **argv) {
 553     size_t          itr;
 554     int             retval           = 0;
 555     bool            operators_free   = false;
 556     bool            progs_src        = false;
 557     FILE       *outfile         = NULL;
 558     struct parser_s *parser          = NULL;
 559     struct ftepp_s  *ftepp           = NULL;
 560
 561     app_name = argv[0];
 562     con_init ();
 563     opts_init("progs.dat", COMPILER_QCC, (1024 << 3));
 564
 565     util_seed(time(0));
 566
 567     if (!options_parse(argc, argv)) {
 568         return usage();
 569     }
 570
 571     if (OPTS_FLAG(TRUE_EMPTY_STRINGS) && OPTS_FLAG(FALSE_EMPTY_STRINGS)) {
 572         con_err("-ftrue-empty-strings and -ffalse-empty-strings are mutually exclusive");
 573         exit(EXIT_FAILURE);
 574     }
 575
 576     /* the standard decides which set of operators to use */
 577     if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_GMQCC) {
 578         operators      = c_operators;
 579         operator_count = GMQCC_ARRAY_COUNT(c_operators);
 580     } else if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_FTEQCC) {
 581         operators      = fte_operators;
 582         operator_count = GMQCC_ARRAY_COUNT(fte_operators);
 583     } else {
 584         operators      = qcc_operators;
 585         operator_count = GMQCC_ARRAY_COUNT(qcc_operators);
 586     }
 587
 588     if (operators == fte_operators) {
 589         /* fix ternary? */
 590         if (OPTS_FLAG(CORRECT_TERNARY)) {
 591             oper_info *newops;
 592             if (operators[operator_count-2].id != opid1(',') ||
 593                 operators[operator_count-1].id != opid2(':','?'))
 594             {
 595                 con_err("internal error: operator precedence table wasn't updated correctly!\n");
 596                 exit(EXIT_FAILURE);
 597             }
 598             operators_free = true;
 599             newops = (oper_info*)mem_a(sizeof(operators[0]) * operator_count);
 600             memcpy(newops, operators, sizeof(operators[0]) * operator_count);
 601             memcpy(&newops[operator_count-2], &operators[operator_count-1], sizeof(newops[0]));
 602             memcpy(&newops[operator_count-1], &operators[operator_count-2], sizeof(newops[0]));
 603             newops[operator_count-2].prec = newops[operator_count-1].prec+1;
 604             operators = newops;
 605         }
 606     }
 607
 608     if (OPTS_OPTION_BOOL(OPTION_DUMP)) {
 609         for (itr = 0; itr < COUNT_FLAGS; ++itr)
 610             con_out("Flag %s = %i\n",    opts_flag_list[itr].name, OPTS_FLAG(itr));
 611         for (itr = 0; itr < COUNT_WARNINGS; ++itr)
 612             con_out("Warning %s = %i\n", opts_warn_list[itr].name, OPTS_WARN(itr));
 613
 614         con_out("output             = %s\n", OPTS_OPTION_STR(OPTION_OUTPUT));
 615         con_out("optimization level = %u\n", OPTS_OPTION_U32(OPTION_O));
 616         con_out("standard           = %u\n", OPTS_OPTION_U32(OPTION_STANDARD));
 617     }
 618
 619     if (OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 620         if (opts_output_wasset) {
 621             outfile = fopen(OPTS_OPTION_STR(OPTION_OUTPUT), "wb");
 622             if (!outfile) {
 623                 con_err("failed to open `%s` for writing\n", OPTS_OPTION_STR(OPTION_OUTPUT));
 624                 retval = 1;
 625                 goto cleanup;
 626             }
 627         }
 628         else {
 629             outfile = con_default_out();
 630         }
 631     }
 632
 633     if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 634         if (!(parser = parser_create())) {
 635             con_err("failed to initialize parser\n");
 636             retval = 1;
 637             goto cleanup;
 638         }
 639     }
 640
 641     if (OPTS_OPTION_BOOL(OPTION_PP_ONLY) || OPTS_FLAG(FTEPP)) {
 642         if (!(ftepp = ftepp_create())) {
 643             con_err("failed to initialize parser\n");
 644             retval = 1;
 645             goto cleanup;
 646         }
 647     }
 648
 649     /* add macros */
 650     if (OPTS_OPTION_BOOL(OPTION_PP_ONLY) || OPTS_FLAG(FTEPP)) {
 651         for (itr = 0; itr < vec_size(ppems); itr++) {
 652             ftepp_add_macro(ftepp, ppems[itr].name, ppems[itr].value);
 653             mem_d(ppems[itr].name);
 654
 655             /* can be null */
 656             if (ppems[itr].value)
 657                 mem_d(ppems[itr].value);
 658         }
 659     }
 660
 661     if (!vec_size(items)) {
 662         FILE *src;
 663         char      *line    = NULL;
 664         size_t     linelen = 0;
 665         bool       hasline = false;
 666
 667         progs_src = true;
 668
 669         src = fopen(OPTS_OPTION_STR(OPTION_PROGSRC), "rb");
 670         if (!src) {
 671             con_err("failed to open `%s` for reading\n", OPTS_OPTION_STR(OPTION_PROGSRC));
 672             retval = 1;
 673             goto cleanup;
 674         }
 675
 676         while (progs_nextline(&line, &linelen, src)) {
 677             argitem item;
 678
 679             if (!line[0] || (line[0] == '/' && line[1] == '/'))
 680                 continue;
 681
 682             if (hasline) {
 683                 item.filename = util_strdup(line);
 684                 item.type     = TYPE_QC;
 685                 vec_push(items, item);
 686             } else if (!opts_output_wasset) {
 687                 OPTS_OPTION_DUP(OPTION_OUTPUT) = util_strdup(line);
 688                 hasline                        = true;
 689             }
 690         }
 691
 692         fclose(src);
 693         mem_d(line);
 694     }
 695
 696     if (vec_size(items)) {
 697         if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
 698             !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
 699         {
 700             con_out("Mode: %s\n", (progs_src ? "progs.src" : "manual"));
 701             con_out("There are %lu items to compile:\n", (unsigned long)vec_size(items));
 702         }
 703
 704         for (itr = 0; itr < vec_size(items); ++itr) {
 705             if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
 706                 !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
 707             {
 708                 con_out("  item: %s (%s)\n",
 709                        items[itr].filename,
 710                        ( (items[itr].type == TYPE_QC ? "qc" :
 711                          (items[itr].type == TYPE_ASM ? "asm" :
 712                          (items[itr].type == TYPE_SRC ? "progs.src" :
 713                          ("unknown"))))));
 714             }
 715
 716             if (OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 717                 const char *out;
 718                 if (!ftepp_preprocess_file(ftepp, items[itr].filename)) {
 719                     retval = 1;
 720                     goto cleanup;
 721                 }
 722                 out = ftepp_get(ftepp);
 723                 if (out)
 724                     fprintf(outfile, "%s", out);
 725                 ftepp_flush(ftepp);
 726             }
 727             else {
 728                 if (OPTS_FLAG(FTEPP)) {
 729                     const char *data;
 730                     if (!ftepp_preprocess_file(ftepp, items[itr].filename)) {
 731                         retval = 1;
 732                         goto cleanup;
 733                     }
 734                     data = ftepp_get(ftepp);
 735                     if (vec_size(data)) {
 736                         if (!parser_compile_string(parser, items[itr].filename, data, vec_size(data))) {
 737                             retval = 1;
 738                             goto cleanup;
 739                         }
 740                     }
 741                     ftepp_flush(ftepp);
 742                 }
 743                 else {
 744                     if (!parser_compile_file(parser, items[itr].filename)) {
 745                         retval = 1;
 746                         goto cleanup;
 747                     }
 748                 }
 749             }
 750
 751             if (progs_src) {
 752                 mem_d(items[itr].filename);
 753                 items[itr].filename = NULL;
 754             }
 755         }
 756
 757         ftepp_finish(ftepp);
 758         ftepp = NULL;
 759         if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 760             if (!parser_finish(parser, OPTS_OPTION_STR(OPTION_OUTPUT))) {
 761                 retval = 1;
 762                 goto cleanup;
 763             }
 764         }
 765     }
 766
 767 cleanup:
 768     if (ftepp)
 769         ftepp_finish(ftepp);
 770     con_close();
 771     vec_free(items);
 772     vec_free(ppems);
 773
 774     if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY))
 775         if(parser) parser_cleanup(parser);
 776
 777     /* free allocated option strings */
 778     for (itr = 0; itr < OPTION_COUNT; itr++)
 779         if (OPTS_OPTION_DUPED(itr))
 780             mem_d(OPTS_OPTION_STR(itr));
 781
 782     if (operators_free)
 783         mem_d((void*)operators);
 784
 785     lex_cleanup();
 786
 787     if (!retval && compile_errors)
 788         retval = 1;
 789     return retval;
 790 }