main.c

   1 /*
   2  * Copyright (C) 2012
   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 "gmqcc.h"
  25 #include "lexer.h"
  26
  27 uint32_t    opts_flags[1 + (COUNT_FLAGS / 32)];
  28 uint32_t    opts_optimization[1 + (COUNT_OPTIMIZATIONS / 32)];
  29
  30 /* counter increased in ir.c */
  31 unsigned int optimization_count[COUNT_OPTIMIZATIONS];
  32
  33 uint32_t    opts_O        = 1;
  34 const char *opts_output   = "progs.dat";
  35 int         opts_standard = COMPILER_GMQCC;
  36 bool        opts_debug    = false;
  37 bool        opts_memchk   = false;
  38 bool        opts_dumpfin  = false;
  39 bool        opts_dump     = false;
  40 bool        opts_forcecrc = false;
  41 bool        opts_pp_only  = false;
  42 size_t      opts_max_array_size = (1024 << 3);
  43
  44 uint16_t    opts_forced_crc;
  45
  46 static bool opts_output_wasset = false;
  47
  48 /* set by the standard */
  49 const oper_info *operators      = NULL;
  50 size_t           operator_count = 0;
  51
  52 typedef struct { char *filename; int type; } argitem;
  53 static argitem *items = NULL;
  54
  55 #define TYPE_QC  0
  56 #define TYPE_ASM 1
  57 #define TYPE_SRC 2
  58
  59 static const char *app_name;
  60
  61 static int usage() {
  62     con_out("usage: %s [options] [files...]", app_name);
  63     con_out("options:\n"
  64             "  -h, --help             show this help message\n"
  65             "  -debug                 turns on compiler debug messages\n"
  66             "  -memchk                turns on compiler memory leak check\n");
  67     con_out("  -o, --output=file      output file, defaults to progs.dat\n"
  68             "  -a filename            add an asm file to be assembled\n"
  69             "  -s filename            add a progs.src file to be used\n");
  70     con_out("  -E                     stop after preprocessing\n");
  71     con_out("  -f<flag>               enable a flag\n"
  72             "  -fno-<flag>            disable a flag\n"
  73             "  -std standard          select one of the following standards\n"
  74             "       -std=qcc          original QuakeC\n"
  75             "       -std=fteqcc       fteqcc QuakeC\n"
  76             "       -std=gmqcc        this compiler (default)\n");
  77     con_out("  -W<warning>            enable a warning\n"
  78             "  -Wno-<warning>         disable a warning\n"
  79             "  -Wall                  enable all warnings\n"
  80             "  -Werror                treat warnings as errors\n");
  81     con_out("  -force-crc=num         force a specific checksum into the header\n");
  82     con_out("\n");
  83     con_out("flags:\n"
  84             "  -fadjust-vector-fields\n"
  85             "            when assigning a vector field, its _y and _z fields also get assigned\n"
  86            );
  87     return -1;
  88 }
  89
  90 static bool options_setflag_all(const char *name, bool on, uint32_t *flags, const opts_flag_def *list, size_t listsize) {
  91     size_t i;
  92
  93     for (i = 0; i < listsize; ++i) {
  94         if (!strcmp(name, list[i].name)) {
  95             longbit lb = list[i].bit;
  96 #if 0
  97             if (on)
  98                 flags[lb.idx] |= (1<<(lb.bit));
  99             else
 100                 flags[lb.idx] &= ~(1<<(lb.bit));
 101 #else
 102             if (on)
 103                 flags[0] |= (1<<lb);
 104             else
 105                 flags[0] &= ~(1<<(lb));
 106 #endif
 107             return true;
 108         }
 109     }
 110     return false;
 111 }
 112 static bool options_setflag(const char *name, bool on) {
 113     return options_setflag_all(name, on, opts_flags, opts_flag_list, COUNT_FLAGS);
 114 }
 115 static bool options_setwarn(const char *name, bool on) {
 116     return options_setflag_all(name, on, opts_warn, opts_warn_list, COUNT_WARNINGS);
 117 }
 118 static bool options_setoptim(const char *name, bool on) {
 119     return options_setflag_all(name, on, opts_optimization, opts_opt_list, COUNT_OPTIMIZATIONS);
 120 }
 121
 122 static bool options_witharg(int *argc_, char ***argv_, char **out) {
 123     int  argc   = *argc_;
 124     char **argv = *argv_;
 125
 126     if (argv[0][2]) {
 127         *out = argv[0]+2;
 128         return true;
 129     }
 130     /* eat up the next */
 131     if (argc < 2) /* no parameter was provided */
 132         return false;
 133
 134     *out = argv[1];
 135     --*argc_;
 136     ++*argv_;
 137     return true;
 138 }
 139
 140 static bool options_long_witharg_all(const char *optname, int *argc_, char ***argv_, char **out, int ds, bool split) {
 141     int  argc   = *argc_;
 142     char **argv = *argv_;
 143
 144     size_t len = strlen(optname);
 145
 146     if (strncmp(argv[0]+ds, optname, len))
 147         return false;
 148
 149     /* it's --optname, check how the parameter is supplied */
 150     if (argv[0][ds+len] == '=') {
 151         /* using --opt=param */
 152         *out = argv[0]+ds+len+1;
 153         return true;
 154     }
 155
 156     if (!split || argc < ds) /* no parameter was provided, or only single-arg form accepted */
 157         return false;
 158
 159     /* using --opt param */
 160     *out = argv[1];
 161     --*argc_;
 162     ++*argv_;
 163     return true;
 164 }
 165 static bool options_long_witharg(const char *optname, int *argc_, char ***argv_, char **out) {
 166     return options_long_witharg_all(optname, argc_, argv_, out, 2, true);
 167 }
 168 static bool options_long_gcc(const char *optname, int *argc_, char ***argv_, char **out) {
 169     return options_long_witharg_all(optname, argc_, argv_, out, 1, false);
 170 }
 171
 172 void options_set(uint32_t *flags, size_t idx, bool on)
 173 {
 174     longbit lb = LONGBIT(idx);
 175 #if 0
 176     if (on)
 177         flags[lb.idx] |= (1<<(lb.bit));
 178     else
 179         flags[lb.idx] &= ~(1<<(lb.bit));
 180 #else
 181     if (on)
 182         flags[0] |= (1<<(lb));
 183     else
 184         flags[0] &= ~(1<<(lb));
 185 #endif
 186 }
 187
 188 static void set_optimizations(unsigned int level)
 189 {
 190     size_t i;
 191     for (i = 0; i < COUNT_OPTIMIZATIONS; ++i)
 192         options_set(opts_optimization, i, level >= opts_opt_oflag[i]);
 193 }
 194
 195 static bool options_parse(int argc, char **argv) {
 196     bool argend = false;
 197     size_t itr;
 198     char  buffer[1024];
 199     char *redirout = (char*)stdout;
 200     char *redirerr = (char*)stderr;
 201
 202     while (!argend && argc > 1) {
 203         char *argarg;
 204         argitem item;
 205
 206         ++argv;
 207         --argc;
 208
 209         if (argv[0][0] == '-') {
 210     /* All gcc-type long options */
 211             if (options_long_gcc("std", &argc, &argv, &argarg)) {
 212                 if      (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default")) {
 213                     options_set(opts_flags, ADJUST_VECTOR_FIELDS, true);
 214                     opts_standard = COMPILER_GMQCC;
 215                 } else if (!strcmp(argarg, "qcc")) {
 216                     options_set(opts_flags, ADJUST_VECTOR_FIELDS, false);
 217                     options_set(opts_flags, ASSIGN_FUNCTION_TYPES, true);
 218                     opts_standard = COMPILER_QCC;
 219                 } else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc")) {
 220                     options_set(opts_flags, FTEPP,                true);
 221                     options_set(opts_flags, TRANSLATABLE_STRINGS, true);
 222                     options_set(opts_flags, ADJUST_VECTOR_FIELDS, false);
 223                     options_set(opts_flags, ASSIGN_FUNCTION_TYPES, true);
 224                     options_set(opts_warn, WARN_TERNARY_PRECEDENCE, true);
 225                     options_set(opts_flags, CORRECT_TERNARY, false);
 226                     opts_standard = COMPILER_FTEQCC;
 227                 } else if (!strcmp(argarg, "qccx")) {
 228                     options_set(opts_flags, ADJUST_VECTOR_FIELDS, false);
 229                     opts_standard = COMPILER_QCCX;
 230                 } else {
 231                     con_out("Unknown standard: %s\n", argarg);
 232                     return false;
 233                 }
 234                 continue;
 235             }
 236             if (options_long_gcc("force-crc", &argc, &argv, &argarg)) {
 237                 opts_forcecrc = true;
 238                 opts_forced_crc = strtol(argarg, NULL, 0);
 239                 continue;
 240             }
 241             if (options_long_gcc("redirout", &argc, &argv, &redirout)) {
 242                 con_change(redirout, redirerr);
 243                 continue;
 244             }
 245             if (options_long_gcc("redirerr", &argc, &argv, &redirerr)) {
 246                 con_change(redirout, redirerr);
 247                 continue;
 248             }
 249
 250             /* show defaults (like pathscale) */
 251             if (!strcmp(argv[0]+1, "show-defaults")) {
 252                 size_t itr;
 253                 char   buffer[1024];
 254                 for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 255                     if (!OPTS_FLAG(itr))
 256                         continue;
 257
 258                     memset(buffer, 0, sizeof(buffer));
 259                     util_strtononcmd(opts_flag_list[itr].name, buffer, strlen(opts_flag_list[itr].name) + 1);
 260
 261                     con_out("-f%s ", buffer);
 262                 }
 263                 for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 264                     if (!OPTS_WARN(itr))
 265                         continue;
 266
 267                     memset(buffer, 0, sizeof(buffer));
 268                     util_strtononcmd(opts_warn_list[itr].name, buffer, strlen(opts_warn_list[itr].name) + 1);
 269                     con_out("-W%s ", buffer);
 270                 }
 271                 con_out("\n");
 272                 exit(0);
 273             }
 274
 275             if (!strcmp(argv[0]+1, "debug")) {
 276                 opts_debug = true;
 277                 continue;
 278             }
 279             if (!strcmp(argv[0]+1, "dump")) {
 280                 opts_dump = true;
 281                 continue;
 282             }
 283             if (!strcmp(argv[0]+1, "dumpfin")) {
 284                 opts_dumpfin = true;
 285                 continue;
 286             }
 287             if (!strcmp(argv[0]+1, "memchk")) {
 288                 opts_memchk = true;
 289                 continue;
 290             }
 291             if (!strcmp(argv[0]+1, "nocolor")) {
 292                 con_color(0);
 293                 continue;
 294             }
 295
 296             switch (argv[0][1]) {
 297                 /* -h, show usage but exit with 0 */
 298                 case 'h':
 299                     usage();
 300                     exit(0);
 301                     /* break; never reached because of exit(0) */
 302
 303                 case 'E':
 304                     opts_pp_only = true;
 305                     break;
 306
 307                 /* debug turns on -flno */
 308                 case 'g':
 309                     options_setflag("LNO", true);
 310                     break;
 311
 312                 /* handle all -fflags */
 313                 case 'f':
 314                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
 315                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
 316                         con_out("Possible flags:\n");
 317                         for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 318                             util_strtononcmd(opts_flag_list[itr].name, buffer, sizeof(buffer));
 319                             con_out(" -f%s\n", buffer);
 320                         }
 321                         exit(0);
 322                     }
 323                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
 324                         if (!options_setflag(argv[0]+5, false)) {
 325                             con_out("unknown flag: %s\n", argv[0]+2);
 326                             return false;
 327                         }
 328                     }
 329                     else if (!options_setflag(argv[0]+2, true)) {
 330                         con_out("unknown flag: %s\n", argv[0]+2);
 331                         return false;
 332                     }
 333                     break;
 334                 case 'W':
 335                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
 336                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
 337                         con_out("Possible warnings:\n");
 338                         for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 339                             util_strtononcmd(opts_warn_list[itr].name, buffer, sizeof(buffer));
 340                             con_out(" -W%s\n", buffer);
 341                         }
 342                         exit(0);
 343                     }
 344                     else if (!strcmp(argv[0]+2, "NO_ERROR")) {
 345                         opts_werror = false;
 346                         break;
 347                     }
 348                     else if (!strcmp(argv[0]+2, "ERROR")) {
 349                         opts_werror = true;
 350                         break;
 351                     }
 352                     else if (!strcmp(argv[0]+2, "NONE")) {
 353                         for (itr = 0; itr < sizeof(opts_warn)/sizeof(opts_warn[0]); ++itr)
 354                             opts_warn[itr] = 0;
 355                         break;
 356                     }
 357                     else if (!strcmp(argv[0]+2, "ALL")) {
 358                         for (itr = 0; itr < sizeof(opts_warn)/sizeof(opts_warn[0]); ++itr)
 359                             opts_warn[itr] = 0xFFFFFFFFL;
 360                         break;
 361                     }
 362                     if (!strncmp(argv[0]+2, "NO_", 3)) {
 363                         if (!options_setwarn(argv[0]+5, false)) {
 364                             con_out("unknown warning: %s\n", argv[0]+2);
 365                             return false;
 366                         }
 367                     }
 368                     else if (!options_setwarn(argv[0]+2, true)) {
 369                         con_out("unknown warning: %s\n", argv[0]+2);
 370                         return false;
 371                     }
 372                     break;
 373
 374                 case 'O':
 375                     if (!options_witharg(&argc, &argv, &argarg)) {
 376                         con_out("option -O requires a numerical argument, or optimization name with an optional 'no-' prefix\n");
 377                         return false;
 378                     }
 379                     if (isdigit(argarg[0])) {
 380                         opts_O = atoi(argarg);
 381                         set_optimizations(opts_O);
 382                     } else {
 383                         util_strtocmd(argarg, argarg, strlen(argarg)+1);
 384                         if (!strcmp(argarg, "HELP")) {
 385                             con_out("Possible optimizations:\n");
 386                             for (itr = 0; itr < COUNT_OPTIMIZATIONS; ++itr) {
 387                                 util_strtononcmd(opts_opt_list[itr].name, buffer, sizeof(buffer));
 388                                 con_out(" -O%-20s (-O%u)\n", buffer, opts_opt_oflag[itr]);
 389                             }
 390                             exit(0);
 391                         }
 392                         else if (!strcmp(argarg, "ALL"))
 393                             set_optimizations(opts_O = 9999);
 394                         else if (!strncmp(argarg, "NO_", 3)) {
 395                             if (!options_setoptim(argarg+3, false)) {
 396                                 con_out("unknown optimization: %s\n", argarg+3);
 397                                 return false;
 398                             }
 399                         }
 400                         else {
 401                             if (!options_setoptim(argarg, true)) {
 402                                 con_out("unknown optimization: %s\n", argarg);
 403                                 return false;
 404                             }
 405                         }
 406                     }
 407                     break;
 408
 409                 case 'o':
 410                     if (!options_witharg(&argc, &argv, &argarg)) {
 411                         con_out("option -o requires an argument: the output file name\n");
 412                         return false;
 413                     }
 414                     opts_output = argarg;
 415                     opts_output_wasset = true;
 416                     break;
 417
 418                 case 'a':
 419                 case 's':
 420                     item.type = argv[0][1] == 'a' ? TYPE_ASM : TYPE_SRC;
 421                     if (!options_witharg(&argc, &argv, &argarg)) {
 422                         con_out("option -a requires a filename %s\n",
 423                                 (argv[0][1] == 'a' ? "containing QC-asm" : "containing a progs.src formatted list"));
 424                         return false;
 425                     }
 426                     item.filename = argarg;
 427                     vec_push(items, item);
 428                     break;
 429
 430                 case '-':
 431                     if (!argv[0][2]) {
 432                         /* anything following -- is considered a non-option argument */
 433                         argend = true;
 434                         break;
 435                     }
 436             /* All long options without arguments */
 437                     else if (!strcmp(argv[0]+2, "help")) {
 438                         usage();
 439                         exit(0);
 440                     }
 441                     else {
 442             /* All long options with arguments */
 443                         if (options_long_witharg("output", &argc, &argv, &argarg)) {
 444                             opts_output = argarg;
 445                             opts_output_wasset = true;
 446                         } else {
 447                             con_out("Unknown parameter: %s\n", argv[0]);
 448                             return false;
 449                         }
 450                     }
 451                     break;
 452
 453                 default:
 454                     con_out("Unknown parameter: %s\n", argv[0]);
 455                     return false;
 456             }
 457         }
 458         else
 459         {
 460             /* it's a QC filename */
 461             item.filename = argv[0];
 462             item.type     = TYPE_QC;
 463             vec_push(items, item);
 464         }
 465     }
 466     return true;
 467 }
 468
 469 /* returns the line number, or -1 on error */
 470 static bool progs_nextline(char **out, size_t *alen,FILE *src) {
 471     int    len;
 472     char  *line;
 473     char  *start;
 474     char  *end;
 475
 476     line = *out;
 477     len = util_getline(&line, alen, src);
 478     if (len == -1)
 479         return false;
 480
 481     /* start at first non-blank */
 482     for (start = line; isspace(*start); ++start) {}
 483     /* end at the first non-blank */
 484     for (end = start;  *end && !isspace(*end);  ++end)   {}
 485
 486     *out = line;
 487     /* move the actual filename to the beginning */
 488     while (start != end) {
 489         *line++ = *start++;
 490     }
 491     *line = 0;
 492     return true;
 493 }
 494
 495 int main(int argc, char **argv) {
 496     size_t itr;
 497     int retval = 0;
 498     bool opts_output_free = false;
 499     bool operators_free = false;
 500     bool progs_src = false;
 501     FILE *outfile = NULL;
 502
 503     app_name = argv[0];
 504     con_init();
 505
 506     /* default options / warn flags */
 507     options_set(opts_warn, WARN_UNKNOWN_CONTROL_SEQUENCE, true);
 508     options_set(opts_warn, WARN_EXTENSIONS, true);
 509     options_set(opts_warn, WARN_FIELD_REDECLARED, true);
 510     options_set(opts_warn, WARN_TOO_FEW_PARAMETERS, true);
 511     options_set(opts_warn, WARN_MISSING_RETURN_VALUES, true);
 512     options_set(opts_warn, WARN_USED_UNINITIALIZED, true);
 513     options_set(opts_warn, WARN_LOCAL_CONSTANTS, true);
 514     options_set(opts_warn, WARN_VOID_VARIABLES, true);
 515     options_set(opts_warn, WARN_IMPLICIT_FUNCTION_POINTER, true);
 516     options_set(opts_warn, WARN_VARIADIC_FUNCTION, true);
 517     options_set(opts_warn, WARN_FRAME_MACROS, true);
 518     options_set(opts_warn, WARN_UNUSED_VARIABLE, true);
 519     options_set(opts_warn, WARN_EFFECTLESS_STATEMENT, true);
 520     options_set(opts_warn, WARN_END_SYS_FIELDS, true);
 521     options_set(opts_warn, WARN_ASSIGN_FUNCTION_TYPES, true);
 522     options_set(opts_warn, WARN_PREPROCESSOR, true);
 523     options_set(opts_warn, WARN_MULTIFILE_IF, true);
 524     options_set(opts_warn, WARN_DOUBLE_DECLARATION, true);
 525     options_set(opts_warn, WARN_CONST_VAR, true);
 526     options_set(opts_warn, WARN_MULTIBYTE_CHARACTER, true);
 527
 528     options_set(opts_flags, ADJUST_VECTOR_FIELDS, true);
 529     options_set(opts_flags, FTEPP, false);
 530     options_set(opts_flags, CORRECT_TERNARY, true);
 531
 532     if (!options_parse(argc, argv)) {
 533         return usage();
 534     }
 535
 536     /* the standard decides which set of operators to use */
 537     if (opts_standard == COMPILER_GMQCC) {
 538         operators = c_operators;
 539         operator_count = c_operator_count;
 540     } else if (opts_standard == COMPILER_FTEQCC) {
 541         operators = fte_operators;
 542         operator_count = fte_operator_count;
 543     } else {
 544         operators = qcc_operators;
 545         operator_count = qcc_operator_count;
 546     }
 547
 548     if (operators == fte_operators) {
 549         /* fix ternary? */
 550         if (OPTS_FLAG(CORRECT_TERNARY)) {
 551             oper_info *newops;
 552             if (operators[operator_count-2].id != opid1(',') ||
 553                 operators[operator_count-1].id != opid2(':','?'))
 554             {
 555                 con_err("internal error: operator precedence table wasn't updated correctly!\n");
 556                 exit(1);
 557             }
 558             operators_free = true;
 559             newops = mem_a(sizeof(operators[0]) * operator_count);
 560             memcpy(newops, operators, sizeof(operators[0]) * operator_count);
 561             memcpy(&newops[operator_count-2], &operators[operator_count-1], sizeof(newops[0]));
 562             memcpy(&newops[operator_count-1], &operators[operator_count-2], sizeof(newops[0]));
 563             newops[operator_count-2].prec = newops[operator_count-1].prec+1;
 564             operators = newops;
 565         }
 566     }
 567
 568     if (opts_dump) {
 569         for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 570             con_out("Flag %s = %i\n", opts_flag_list[itr].name, OPTS_FLAG(itr));
 571         }
 572         for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 573             con_out("Warning %s = %i\n", opts_warn_list[itr].name, OPTS_WARN(itr));
 574         }
 575         con_out("output = %s\n", opts_output);
 576         con_out("optimization level = %i\n", (int)opts_O);
 577         con_out("standard = %i\n", opts_standard);
 578     }
 579
 580     if (opts_pp_only) {
 581         if (opts_output_wasset) {
 582             outfile = util_fopen(opts_output, "wb");
 583             if (!outfile) {
 584                 con_err("failed to open `%s` for writing\n", opts_output);
 585                 retval = 1;
 586                 goto cleanup;
 587             }
 588         }
 589         else
 590             outfile = stdout;
 591     }
 592
 593     if (!opts_pp_only) {
 594         if (!parser_init()) {
 595             con_err("failed to initialize parser\n");
 596             retval = 1;
 597             goto cleanup;
 598         }
 599     }
 600     if (opts_pp_only || OPTS_FLAG(FTEPP)) {
 601         if (!ftepp_init()) {
 602             con_err("failed to initialize parser\n");
 603             retval = 1;
 604             goto cleanup;
 605         }
 606     }
 607
 608     util_debug("COM", "starting ...\n");
 609
 610     if (!vec_size(items)) {
 611         FILE *src;
 612         char *line;
 613         size_t linelen = 0;
 614
 615         progs_src = true;
 616
 617         src = util_fopen("progs.src", "rb");
 618         if (!src) {
 619             con_err("failed to open `progs.src` for reading\n");
 620             retval = 1;
 621             goto cleanup;
 622         }
 623
 624         line = NULL;
 625         if (!progs_nextline(&line, &linelen, src) || !line[0]) {
 626             con_err("illformatted progs.src file: expected output filename in first line\n");
 627             retval = 1;
 628             goto srcdone;
 629         }
 630
 631         if (!opts_output_wasset) {
 632             opts_output = util_strdup(line);
 633             opts_output_free = true;
 634         }
 635
 636         while (progs_nextline(&line, &linelen, src)) {
 637             argitem item;
 638             if (!line[0] || (line[0] == '/' && line[1] == '/'))
 639                 continue;
 640             item.filename = util_strdup(line);
 641             item.type     = TYPE_QC;
 642             vec_push(items, item);
 643         }
 644
 645 srcdone:
 646         fclose(src);
 647         mem_d(line);
 648     }
 649
 650     if (retval)
 651         goto cleanup;
 652
 653     if (vec_size(items)) {
 654         if (!opts_pp_only) {
 655             con_out("Mode: %s\n", (progs_src ? "progs.src" : "manual"));
 656             con_out("There are %lu items to compile:\n", (unsigned long)vec_size(items));
 657         }
 658         for (itr = 0; itr < vec_size(items); ++itr) {
 659             if (!opts_pp_only) {
 660                 con_out("  item: %s (%s)\n",
 661                        items[itr].filename,
 662                        ( (items[itr].type == TYPE_QC ? "qc" :
 663                          (items[itr].type == TYPE_ASM ? "asm" :
 664                          (items[itr].type == TYPE_SRC ? "progs.src" :
 665                          ("unknown"))))));
 666             }
 667
 668             if (opts_pp_only) {
 669                 const char *out;
 670                 if (!ftepp_preprocess_file(items[itr].filename)) {
 671                     retval = 1;
 672                     goto cleanup;
 673                 }
 674                 out = ftepp_get();
 675                 if (out)
 676                     fprintf(outfile, "%s", out);
 677                 ftepp_flush();
 678             }
 679             else {
 680                 if (OPTS_FLAG(FTEPP)) {
 681                     const char *data;
 682                     if (!ftepp_preprocess_file(items[itr].filename)) {
 683                         retval = 1;
 684                         goto cleanup;
 685                     }
 686                     data = ftepp_get();
 687                     if (vec_size(data)) {
 688                         if (!parser_compile_string_len(items[itr].filename, data, vec_size(data))) {
 689                             retval = 1;
 690                             goto cleanup;
 691                         }
 692                     }
 693                     ftepp_flush();
 694                 }
 695                 else {
 696                     if (!parser_compile_file(items[itr].filename)) {
 697                         retval = 1;
 698                         goto cleanup;
 699                     }
 700                 }
 701             }
 702
 703             if (progs_src) {
 704                 mem_d(items[itr].filename);
 705                 items[itr].filename = NULL;
 706             }
 707         }
 708
 709         ftepp_finish();
 710         if (!opts_pp_only) {
 711             if (!parser_finish(opts_output)) {
 712                 retval = 1;
 713                 goto cleanup;
 714             }
 715         }
 716     }
 717
 718     /* stuff */
 719
 720     if (!opts_pp_only) {
 721         for (itr = 0; itr < COUNT_OPTIMIZATIONS; ++itr) {
 722             if (optimization_count[itr]) {
 723                 con_out("%s: %u\n", opts_opt_list[itr].name, (unsigned int)optimization_count[itr]);
 724             }
 725         }
 726     }
 727
 728 cleanup:
 729     util_debug("COM", "cleaning ...\n");
 730     ftepp_finish();
 731     con_close();
 732     vec_free(items);
 733
 734     if (!opts_pp_only)
 735         parser_cleanup();
 736     if (opts_output_free)
 737         mem_d((char*)opts_output);
 738     if (operators_free)
 739         mem_d((void*)operators);
 740
 741     lex_cleanup();
 742     util_meminfo();
 743     return retval;
 744 }