]> git.xonotic.org Git - xonotic/gmqcc.git/blobdiff - main.c
gitignore: add gmqcc, gmqpak, qmcvm, testsuite, pak.
[xonotic/gmqcc.git] / main.c
diff --git a/main.c b/main.c
index 0aea1c79984377c64612da4c13214cf0173e13f3..bbc685a05fdb69bb2b8e7d31071e7d620468df58 100644 (file)
--- a/main.c
+++ b/main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012
+ * Copyright (C) 2012, 2013
  *     Dale Weiler
  *     Wolfgang Bumiller
  *
  */
 #include "gmqcc.h"
 #include "lexer.h"
+#include <time.h>
 
-/* counter increased in ir.c */
-unsigned int optimization_count[COUNT_OPTIMIZATIONS];
-static bool opts_output_wasset = false;
-
-cmd_options opts;
+/* TODO: cleanup this whole file .. it's a fuckign mess */
 
 /* set by the standard */
 const oper_info *operators      = NULL;
 size_t           operator_count = 0;
+static bool      opts_output_wasset = false;
 
-typedef struct { char *filename; int type; } argitem;
+typedef struct { char *filename; int   type;  } argitem;
+typedef struct { char *name;     char *value; } ppitem;
 static argitem *items = NULL;
+static ppitem  *ppems = NULL;
 
 #define TYPE_QC  0
 #define TYPE_ASM 1
@@ -43,6 +43,16 @@ static argitem *items = NULL;
 
 static const char *app_name;
 
+static void version() {
+    con_out("GMQCC %d.%d.%d Built %s %s\n" GMQCC_DEV_VERSION_STRING,
+        GMQCC_VERSION_MAJOR,
+        GMQCC_VERSION_MINOR,
+        GMQCC_VERSION_PATCH,
+        __DATE__,
+        __TIME__
+    );
+}
+
 static int usage() {
     con_out("usage: %s [options] [files...]", app_name);
     con_out("options:\n"
@@ -52,6 +62,8 @@ static int usage() {
     con_out("  -o, --output=file      output file, defaults to progs.dat\n"
             "  -s filename            add a progs.src file to be used\n");
     con_out("  -E                     stop after preprocessing\n");
+    con_out("  -q, --quiet            be less verbose\n");
+    con_out("  -config file           use the specified ini file\n");
     con_out("  -std=standard          select one of the following standards\n"
             "       -std=qcc          original QuakeC\n"
             "       -std=fteqcc       fteqcc QuakeC\n"
@@ -61,8 +73,10 @@ static int usage() {
             "  -fhelp                 list possible flags\n");
     con_out("  -W<warning>            enable a warning\n"
             "  -Wno-<warning>         disable a warning\n"
-            "  -Wall                  enable all warnings\n"
-            "  -Werror                treat warnings as errors\n");
+            "  -Wall                  enable all warnings\n");
+    con_out("  -Werror                treat warnings as errors\n"
+            "  -Werror-<warning>      treat a warning as error\n"
+            "  -Wno-error-<warning>   opposite of the above\n");
     con_out("  -Whelp                 list possible warnings\n");
     con_out("  -O<number>             optimization level\n"
             "  -O<name>               enable specific optimization\n"
@@ -72,38 +86,7 @@ static int usage() {
     return -1;
 }
 
-static bool options_setflag_all(const char *name, bool on, uint32_t *flags, const opts_flag_def *list, size_t listsize) {
-    size_t i;
-
-    for (i = 0; i < listsize; ++i) {
-        if (!strcmp(name, list[i].name)) {
-            longbit lb = list[i].bit;
-#if 0
-            if (on)
-                flags[lb.idx] |= (1<<(lb.bit));
-            else
-                flags[lb.idx] &= ~(1<<(lb.bit));
-#else
-            if (on)
-                flags[0] |= (1<<lb);
-            else
-                flags[0] &= ~(1<<(lb));
-#endif
-            return true;
-        }
-    }
-    return false;
-}
-static bool options_setflag(const char *name, bool on) {
-    return options_setflag_all(name, on, opts.flags, opts_flag_list, COUNT_FLAGS);
-}
-static bool options_setwarn(const char *name, bool on) {
-    return options_setflag_all(name, on, opts.warn, opts_warn_list, COUNT_WARNINGS);
-}
-static bool options_setoptim(const char *name, bool on) {
-    return options_setflag_all(name, on, opts.optimization, opts_opt_list, COUNT_OPTIMIZATIONS);
-}
-
+/* command line parsing */
 static bool options_witharg(int *argc_, char ***argv_, char **out) {
     int  argc   = *argc_;
     char **argv = *argv_;
@@ -154,64 +137,65 @@ static bool options_long_gcc(const char *optname, int *argc_, char ***argv_, cha
     return options_long_witharg_all(optname, argc_, argv_, out, 1, false);
 }
 
-void options_set(uint32_t *flags, size_t idx, bool on)
-{
-    longbit lb = LONGBIT(idx);
-#if 0
-    if (on)
-        flags[lb.idx] |= (1<<(lb.bit));
-    else
-        flags[lb.idx] &= ~(1<<(lb.bit));
-#else
-    if (on)
-        flags[0] |= (1<<(lb));
-    else
-        flags[0] &= ~(1<<(lb));
-#endif
-}
-
-static void set_optimizations(unsigned int level)
-{
-    size_t i;
-    for (i = 0; i < COUNT_OPTIMIZATIONS; ++i)
-        options_set(opts.optimization, i, level >= opts_opt_oflag[i]);
-}
-
 static bool options_parse(int argc, char **argv) {
     bool argend = false;
     size_t itr;
     char  buffer[1024];
-    char *redirout = (char*)stdout;
-    char *redirerr = (char*)stderr;
+    char *redirout    = NULL;
+    char *redirerr    = NULL;
+    char *config      = NULL;
+    char *memdumpcols = NULL;
 
     while (!argend && argc > 1) {
         char *argarg;
         argitem item;
+        ppitem  macro;
 
         ++argv;
         --argc;
 
         if (argv[0][0] == '-') {
-    /* All gcc-type long options */
+            /* All gcc-type long options */
             if (options_long_gcc("std", &argc, &argv, &argarg)) {
-                if      (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default")) {
-                    options_set(opts.flags, ADJUST_VECTOR_FIELDS, true);
-                    opts.standard = COMPILER_GMQCC;
+                if (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default")) {
+
+                    opts_set(opts.flags, ADJUST_VECTOR_FIELDS,          true);
+                    opts_set(opts.flags, CORRECT_LOGIC,                 true);
+                    opts_set(opts.flags, FALSE_EMPTY_STRINGS,           false);
+                    opts_set(opts.flags, TRUE_EMPTY_STRINGS,            true);
+                    opts_set(opts.flags, LOOP_LABELS,                   true);
+                    opts_set(opts.flags, TRANSLATABLE_STRINGS,          true);
+                    opts_set(opts.flags, INITIALIZED_NONCONSTANTS,      true);
+                    opts_set(opts.werror, WARN_INVALID_PARAMETER_COUNT, true);
+                    opts_set(opts.werror, WARN_MISSING_RETURN_VALUES,   true);
+                    opts_set(opts.flags,  EXPRESSIONS_FOR_BUILTINS,     true);
+
+
+                    OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_GMQCC;
+
                 } else if (!strcmp(argarg, "qcc")) {
-                    options_set(opts.flags, ADJUST_VECTOR_FIELDS, false);
-                    options_set(opts.flags, ASSIGN_FUNCTION_TYPES, true);
-                    opts.standard = COMPILER_QCC;
+
+                    opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
+                    opts_set(opts.flags, ASSIGN_FUNCTION_TYPES, true);
+
+                    OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_QCC;
+
                 } else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc")) {
-                    options_set(opts.flags, FTEPP,                true);
-                    options_set(opts.flags, TRANSLATABLE_STRINGS, true);
-                    options_set(opts.flags, ADJUST_VECTOR_FIELDS, false);
-                    options_set(opts.flags, ASSIGN_FUNCTION_TYPES, true);
-                    options_set(opts.warn, WARN_TERNARY_PRECEDENCE, true);
-                    options_set(opts.flags, CORRECT_TERNARY, false);
-                    opts.standard = COMPILER_FTEQCC;
+
+                    opts_set(opts.flags, FTEPP,                    true);
+                    opts_set(opts.flags, TRANSLATABLE_STRINGS,     true);
+                    opts_set(opts.flags, ADJUST_VECTOR_FIELDS,     false);
+                    opts_set(opts.flags, ASSIGN_FUNCTION_TYPES,    true);
+                    opts_set(opts.flags, CORRECT_TERNARY,          false);
+                    opts_set(opts.warn, WARN_TERNARY_PRECEDENCE,   true);
+
+                    OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_FTEQCC;
+
                 } else if (!strcmp(argarg, "qccx")) {
-                    options_set(opts.flags, ADJUST_VECTOR_FIELDS, false);
-                    opts.standard = COMPILER_QCCX;
+
+                    opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
+                    OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_QCCX;
+
                 } else {
                     con_out("Unknown standard: %s\n", argarg);
                     return false;
@@ -219,8 +203,9 @@ static bool options_parse(int argc, char **argv) {
                 continue;
             }
             if (options_long_gcc("force-crc", &argc, &argv, &argarg)) {
-                opts.forcecrc = true;
-                opts.forced_crc = strtol(argarg, NULL, 0);
+
+                OPTS_OPTION_BOOL(OPTION_FORCECRC)   = true;
+                OPTS_OPTION_U16 (OPTION_FORCED_CRC) = strtol(argarg, NULL, 0);
                 continue;
             }
             if (options_long_gcc("redirout", &argc, &argv, &redirout)) {
@@ -231,11 +216,17 @@ static bool options_parse(int argc, char **argv) {
                 con_change(redirout, redirerr);
                 continue;
             }
+            if (options_long_gcc("config", &argc, &argv, &argarg)) {
+                config = argarg;
+                continue;
+            }
+            if (options_long_gcc("memdumpcols", &argc, &argv, &memdumpcols)) {
+                OPTS_OPTION_U16(OPTION_MEMDUMPCOLS) = (uint16_t)strtol(memdumpcols, NULL, 10);
+                continue;
+            }
 
             /* show defaults (like pathscale) */
             if (!strcmp(argv[0]+1, "show-defaults")) {
-                size_t itr;
-                char   buffer[1024];
                 for (itr = 0; itr < COUNT_FLAGS; ++itr) {
                     if (!OPTS_FLAG(itr))
                         continue;
@@ -258,19 +249,19 @@ static bool options_parse(int argc, char **argv) {
             }
 
             if (!strcmp(argv[0]+1, "debug")) {
-                opts.debug = true;
+                OPTS_OPTION_BOOL(OPTION_DEBUG) = true;
                 continue;
             }
             if (!strcmp(argv[0]+1, "dump")) {
-                opts.dump = true;
+                OPTS_OPTION_BOOL(OPTION_DUMP)  = true;
                 continue;
             }
             if (!strcmp(argv[0]+1, "dumpfin")) {
-                opts.dumpfin = true;
+                OPTS_OPTION_BOOL(OPTION_DUMPFIN) = true;
                 continue;
             }
             if (!strcmp(argv[0]+1, "memchk")) {
-                opts.memchk = true;
+                OPTS_OPTION_BOOL(OPTION_MEMCHK) = true;
                 continue;
             }
             if (!strcmp(argv[0]+1, "nocolor")) {
@@ -285,20 +276,47 @@ static bool options_parse(int argc, char **argv) {
                     exit(0);
                     /* break; never reached because of exit(0) */
 
+                case 'v':
+                    version();
+                    exit(0);
+
                 case 'E':
-                    opts.pp_only = true;
+                    OPTS_OPTION_BOOL(OPTION_PP_ONLY) = true;
+                    opts_set(opts.flags, FTEPP_PREDEFS, true); /* predefs on for -E */
                     break;
 
                 /* debug turns on -flno */
                 case 'g':
-                    options_setflag("LNO", true);
+                    opts_setflag("LNO", true);
+                    OPTS_OPTION_BOOL(OPTION_G) = true;
+                    break;
+
+                case 'q':
+                    OPTS_OPTION_BOOL(OPTION_QUIET) = true;
+                    break;
+
+                case 'D':
+                    if (!strlen(argv[0]+2)) {
+                        con_err("expected name after -D\n");
+                        exit(0);
+                    }
+
+                    if (!(argarg = strchr(argv[0] + 2, '='))) {
+                        macro.name  = util_strdup(argv[0]+2);
+                        macro.value = NULL;
+                    } else {
+                        *argarg='\0'; /* terminate for name */
+                        macro.name  = util_strdup(argv[0]+2);
+                        macro.value = util_strdup(argarg+1);
+                    }
+                    vec_push(ppems, macro);
                     break;
 
                 /* handle all -fflags */
                 case 'f':
                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
-                        con_out("Possible flags:\n");
+                        con_out("Possible flags:\n\n");
                         for (itr = 0; itr < COUNT_FLAGS; ++itr) {
                             util_strtononcmd(opts_flag_list[itr].name, buffer, sizeof(buffer));
                             con_out(" -f%s\n", buffer);
@@ -306,12 +324,12 @@ static bool options_parse(int argc, char **argv) {
                         exit(0);
                     }
                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
-                        if (!options_setflag(argv[0]+5, false)) {
+                        if (!opts_setflag(argv[0]+5, false)) {
                             con_out("unknown flag: %s\n", argv[0]+2);
                             return false;
                         }
                     }
-                    else if (!options_setflag(argv[0]+2, true)) {
+                    else if (!opts_setflag(argv[0]+2, true)) {
                         con_out("unknown flag: %s\n", argv[0]+2);
                         return false;
                     }
@@ -323,15 +341,25 @@ static bool options_parse(int argc, char **argv) {
                         for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
                             util_strtononcmd(opts_warn_list[itr].name, buffer, sizeof(buffer));
                             con_out(" -W%s\n", buffer);
+                            if (itr == WARN_DEBUG)
+                                con_out("   Warnings included by -Wall:\n");
                         }
                         exit(0);
                     }
-                    else if (!strcmp(argv[0]+2, "NO_ERROR")) {
-                        opts.werror = false;
+                    else if (!strcmp(argv[0]+2, "NO_ERROR") ||
+                             !strcmp(argv[0]+2, "NO_ERROR_ALL"))
+                    {
+                        for (itr = 0; itr < sizeof(opts.werror)/sizeof(opts.werror[0]); ++itr)
+                            opts.werror[itr] = 0;
                         break;
                     }
-                    else if (!strcmp(argv[0]+2, "ERROR")) {
-                        opts.werror = true;
+                    else if (!strcmp(argv[0]+2, "ERROR") ||
+                             !strcmp(argv[0]+2, "ERROR_ALL"))
+                    {
+                        opts_backup_non_Werror_all();
+                        for (itr = 0; itr < sizeof(opts.werror)/sizeof(opts.werror[0]); ++itr)
+                            opts.werror[itr] = 0xFFFFFFFFL;
+                        opts_restore_non_Werror_all();
                         break;
                     }
                     else if (!strcmp(argv[0]+2, "NONE")) {
@@ -340,17 +368,31 @@ static bool options_parse(int argc, char **argv) {
                         break;
                     }
                     else if (!strcmp(argv[0]+2, "ALL")) {
+                        opts_backup_non_Wall();
                         for (itr = 0; itr < sizeof(opts.warn)/sizeof(opts.warn[0]); ++itr)
                             opts.warn[itr] = 0xFFFFFFFFL;
+                        opts_restore_non_Wall();
                         break;
                     }
-                    if (!strncmp(argv[0]+2, "NO_", 3)) {
-                        if (!options_setwarn(argv[0]+5, false)) {
+                    else if (!strncmp(argv[0]+2, "ERROR_", 6)) {
+                        if (!opts_setwerror(argv[0]+8, true)) {
+                            con_out("unknown warning: %s\n", argv[0]+2);
+                            return false;
+                        }
+                    }
+                    else if (!strncmp(argv[0]+2, "NO_ERROR_", 9)) {
+                        if (!opts_setwerror(argv[0]+11, false)) {
+                            con_out("unknown warning: %s\n", argv[0]+2);
+                            return false;
+                        }
+                    }
+                    else if (!strncmp(argv[0]+2, "NO_", 3)) {
+                        if (!opts_setwarn(argv[0]+5, false)) {
                             con_out("unknown warning: %s\n", argv[0]+2);
                             return false;
                         }
                     }
-                    else if (!options_setwarn(argv[0]+2, true)) {
+                    else if (!opts_setwarn(argv[0]+2, true)) {
                         con_out("unknown warning: %s\n", argv[0]+2);
                         return false;
                     }
@@ -362,8 +404,9 @@ static bool options_parse(int argc, char **argv) {
                         return false;
                     }
                     if (isdigit(argarg[0])) {
-                        opts.O = atoi(argarg);
-                        set_optimizations(opts.O);
+                        uint32_t val = (uint32_t)strtol(argarg, NULL, 10);
+                        OPTS_OPTION_U32(OPTION_O) = val;
+                        opts_setoptimlevel(val);
                     } else {
                         util_strtocmd(argarg, argarg, strlen(argarg)+1);
                         if (!strcmp(argarg, "HELP")) {
@@ -375,15 +418,15 @@ static bool options_parse(int argc, char **argv) {
                             exit(0);
                         }
                         else if (!strcmp(argarg, "ALL"))
-                            set_optimizations(opts.O = 9999);
+                            opts_setoptimlevel(OPTS_OPTION_U32(OPTION_O) = 9999);
                         else if (!strncmp(argarg, "NO_", 3)) {
-                            if (!options_setoptim(argarg+3, false)) {
+                            if (!opts_setoptim(argarg+3, false)) {
                                 con_out("unknown optimization: %s\n", argarg+3);
                                 return false;
                             }
                         }
                         else {
-                            if (!options_setoptim(argarg, true)) {
+                            if (!opts_setoptim(argarg, true)) {
                                 con_out("unknown optimization: %s\n", argarg);
                                 return false;
                             }
@@ -396,7 +439,7 @@ static bool options_parse(int argc, char **argv) {
                         con_out("option -o requires an argument: the output file name\n");
                         return false;
                     }
-                    opts.output = argarg;
+                    OPTS_OPTION_STR(OPTION_OUTPUT) = argarg;
                     opts_output_wasset = true;
                     break;
 
@@ -423,10 +466,30 @@ static bool options_parse(int argc, char **argv) {
                         usage();
                         exit(0);
                     }
+                    else if (!strcmp(argv[0]+2, "version")) {
+                        version();
+                        exit(0);
+                    }
+                    else if (!strcmp(argv[0]+2, "quiet")) {
+                        OPTS_OPTION_BOOL(OPTION_QUIET) = true;
+                        break;
+                    }
+                    else if (!strcmp(argv[0]+2, "correct")) {
+                        OPTS_OPTION_BOOL(OPTION_CORRECTION) = true;
+                        break;
+                    }
+                    else if (!strcmp(argv[0]+2, "no-correct")) {
+                        OPTS_OPTION_BOOL(OPTION_CORRECTION) = false;
+                        break;
+                    }
+                    else if (!strcmp(argv[0]+2, "add-info")) {
+                        OPTS_OPTION_BOOL(OPTION_ADD_INFO) = true;
+                        break;
+                    }
                     else {
             /* All long options with arguments */
                         if (options_long_witharg("output", &argc, &argv, &argarg)) {
-                            opts.output = argarg;
+                            OPTS_OPTION_STR(OPTION_OUTPUT) = argarg;
                             opts_output_wasset = true;
                         } else {
                             con_out("Unknown parameter: %s\n", argv[0]);
@@ -448,6 +511,7 @@ static bool options_parse(int argc, char **argv) {
             vec_push(items, item);
         }
     }
+    opts_ini_init(config);
     return true;
 }
 
@@ -459,7 +523,7 @@ static bool progs_nextline(char **out, size_t *alen,FILE *src) {
     char  *end;
 
     line = *out;
-    len = util_getline(&line, alen, src);
+    len  = fs_file_getline(&line, alen, src);
     if (len == -1)
         return false;
 
@@ -478,60 +542,39 @@ static bool progs_nextline(char **out, size_t *alen,FILE *src) {
 }
 
 int main(int argc, char **argv) {
-    size_t itr;
-    int retval = 0;
-    bool opts_output_free = false;
-    bool operators_free = false;
-    bool progs_src = false;
-    FILE *outfile = NULL;
-
-    memset(&opts, 0, sizeof(opts));
-    opts.output         = "progs.dat";
-    opts.standard       = COMPILER_GMQCC;
-    opts.max_array_size = (1024<<3);
+    size_t          itr;
+    int             retval           = 0;
+    bool            opts_output_free = false;
+    bool            operators_free   = false;
+    bool            progs_src        = false;
+    FILE            *outfile         = NULL;
+    struct parser_s *parser          = NULL;
+    struct ftepp_s  *ftepp           = NULL;
 
     app_name = argv[0];
-    con_init();
-
-    /* default options / warn flags */
-    options_set(opts.warn, WARN_UNKNOWN_CONTROL_SEQUENCE, true);
-    options_set(opts.warn, WARN_EXTENSIONS, true);
-    options_set(opts.warn, WARN_FIELD_REDECLARED, true);
-    options_set(opts.warn, WARN_TOO_FEW_PARAMETERS, true);
-    options_set(opts.warn, WARN_MISSING_RETURN_VALUES, true);
-    options_set(opts.warn, WARN_USED_UNINITIALIZED, true);
-    options_set(opts.warn, WARN_LOCAL_CONSTANTS, true);
-    options_set(opts.warn, WARN_VOID_VARIABLES, true);
-    options_set(opts.warn, WARN_IMPLICIT_FUNCTION_POINTER, true);
-    options_set(opts.warn, WARN_VARIADIC_FUNCTION, true);
-    options_set(opts.warn, WARN_FRAME_MACROS, true);
-    options_set(opts.warn, WARN_UNUSED_VARIABLE, true);
-    options_set(opts.warn, WARN_EFFECTLESS_STATEMENT, true);
-    options_set(opts.warn, WARN_END_SYS_FIELDS, true);
-    options_set(opts.warn, WARN_ASSIGN_FUNCTION_TYPES, true);
-    options_set(opts.warn, WARN_PREPROCESSOR, true);
-    options_set(opts.warn, WARN_MULTIFILE_IF, true);
-    options_set(opts.warn, WARN_DOUBLE_DECLARATION, true);
-    options_set(opts.warn, WARN_CONST_VAR, true);
-    options_set(opts.warn, WARN_MULTIBYTE_CHARACTER, true);
-
-    options_set(opts.flags, ADJUST_VECTOR_FIELDS, true);
-    options_set(opts.flags, FTEPP, false);
-    options_set(opts.flags, CORRECT_TERNARY, true);
+    con_init ();
+    opts_init("progs.dat", COMPILER_GMQCC, (1024 << 3));
+
+    util_seed(time(0));
 
     if (!options_parse(argc, argv)) {
         return usage();
     }
 
+    if (OPTS_FLAG(TRUE_EMPTY_STRINGS) && OPTS_FLAG(FALSE_EMPTY_STRINGS)) {
+        con_err("-ftrue-empty-strings and -ffalse-empty-strings are mutually exclusive");
+        exit(EXIT_FAILURE);
+    }
+
     /* the standard decides which set of operators to use */
-    if (opts.standard == COMPILER_GMQCC) {
-        operators = c_operators;
+    if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_GMQCC) {
+        operators      = c_operators;
         operator_count = c_operator_count;
-    } else if (opts.standard == COMPILER_FTEQCC) {
-        operators = fte_operators;
+    } else if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_FTEQCC) {
+        operators      = fte_operators;
         operator_count = fte_operator_count;
     } else {
-        operators = qcc_operators;
+        operators      = qcc_operators;
         operator_count = qcc_operator_count;
     }
 
@@ -543,10 +586,10 @@ int main(int argc, char **argv) {
                 operators[operator_count-1].id != opid2(':','?'))
             {
                 con_err("internal error: operator precedence table wasn't updated correctly!\n");
-                exit(1);
+                exit(EXIT_FAILURE);
             }
             operators_free = true;
-            newops = mem_a(sizeof(operators[0]) * operator_count);
+            newops = (oper_info*)mem_a(sizeof(operators[0]) * operator_count);
             memcpy(newops, operators, sizeof(operators[0]) * operator_count);
             memcpy(&newops[operator_count-2], &operators[operator_count-1], sizeof(newops[0]));
             memcpy(&newops[operator_count-1], &operators[operator_count-2], sizeof(newops[0]));
@@ -555,40 +598,41 @@ int main(int argc, char **argv) {
         }
     }
 
-    if (opts.dump) {
-        for (itr = 0; itr < COUNT_FLAGS; ++itr) {
-            con_out("Flag %s = %i\n", opts_flag_list[itr].name, OPTS_FLAG(itr));
-        }
-        for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
+    if (OPTS_OPTION_BOOL(OPTION_DUMP)) {
+        for (itr = 0; itr < COUNT_FLAGS; ++itr)
+            con_out("Flag %s = %i\n",    opts_flag_list[itr].name, OPTS_FLAG(itr));
+        for (itr = 0; itr < COUNT_WARNINGS; ++itr)
             con_out("Warning %s = %i\n", opts_warn_list[itr].name, OPTS_WARN(itr));
-        }
-        con_out("output = %s\n", opts.output);
-        con_out("optimization level = %i\n", (int)opts.O);
-        con_out("standard = %i\n", opts.standard);
+
+        con_out("output             = %s\n", OPTS_OPTION_STR(OPTION_OUTPUT));
+        con_out("optimization level = %u\n", OPTS_OPTION_U32(OPTION_O));
+        con_out("standard           = %u\n", OPTS_OPTION_U32(OPTION_STANDARD));
     }
 
-    if (opts.pp_only) {
+    if (OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
         if (opts_output_wasset) {
-            outfile = util_fopen(opts.output, "wb");
+            outfile = fs_file_open(OPTS_OPTION_STR(OPTION_OUTPUT), "wb");
             if (!outfile) {
-                con_err("failed to open `%s` for writing\n", opts.output);
+                con_err("failed to open `%s` for writing\n", OPTS_OPTION_STR(OPTION_OUTPUT));
                 retval = 1;
                 goto cleanup;
             }
         }
-        else
-            outfile = stdout;
+        else {
+            outfile = con_default_out();
+        }
     }
 
-    if (!opts.pp_only) {
-        if (!parser_init()) {
+    if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
+        if (!(parser = parser_create())) {
             con_err("failed to initialize parser\n");
             retval = 1;
             goto cleanup;
         }
     }
-    if (opts.pp_only || OPTS_FLAG(FTEPP)) {
-        if (!ftepp_init()) {
+
+    if (OPTS_OPTION_BOOL(OPTION_PP_ONLY) || OPTS_FLAG(FTEPP)) {
+        if (!(ftepp = ftepp_create())) {
             con_err("failed to initialize parser\n");
             retval = 1;
             goto cleanup;
@@ -597,6 +641,18 @@ int main(int argc, char **argv) {
 
     util_debug("COM", "starting ...\n");
 
+    /* add macros */
+    if (OPTS_OPTION_BOOL(OPTION_PP_ONLY) || OPTS_FLAG(FTEPP)) {
+        for (itr = 0; itr < vec_size(ppems); itr++) {
+            ftepp_add_macro(ftepp, ppems[itr].name, ppems[itr].value);
+            mem_d(ppems[itr].name);
+
+            /* can be null */
+            if (ppems[itr].value)
+                mem_d(ppems[itr].value);
+        }
+    }
+
     if (!vec_size(items)) {
         FILE *src;
         char *line;
@@ -604,7 +660,7 @@ int main(int argc, char **argv) {
 
         progs_src = true;
 
-        src = util_fopen("progs.src", "rb");
+        src = fs_file_open("progs.src", "rb");
         if (!src) {
             con_err("failed to open `progs.src` for reading\n");
             retval = 1;
@@ -619,7 +675,7 @@ int main(int argc, char **argv) {
         }
 
         if (!opts_output_wasset) {
-            opts.output = util_strdup(line);
+            OPTS_OPTION_STR(OPTION_OUTPUT) = util_strdup(line);
             opts_output_free = true;
         }
 
@@ -633,7 +689,7 @@ int main(int argc, char **argv) {
         }
 
 srcdone:
-        fclose(src);
+        fs_file_close(src);
         mem_d(line);
     }
 
@@ -641,12 +697,17 @@ srcdone:
         goto cleanup;
 
     if (vec_size(items)) {
-        if (!opts.pp_only) {
+        if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
+            !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
+        {
             con_out("Mode: %s\n", (progs_src ? "progs.src" : "manual"));
             con_out("There are %lu items to compile:\n", (unsigned long)vec_size(items));
         }
+
         for (itr = 0; itr < vec_size(items); ++itr) {
-            if (!opts.pp_only) {
+            if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
+                !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
+            {
                 con_out("  item: %s (%s)\n",
                        items[itr].filename,
                        ( (items[itr].type == TYPE_QC ? "qc" :
@@ -655,35 +716,35 @@ srcdone:
                          ("unknown"))))));
             }
 
-            if (opts.pp_only) {
+            if (OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
                 const char *out;
-                if (!ftepp_preprocess_file(items[itr].filename)) {
+                if (!ftepp_preprocess_file(ftepp, items[itr].filename)) {
                     retval = 1;
                     goto cleanup;
                 }
-                out = ftepp_get();
+                out = ftepp_get(ftepp);
                 if (out)
-                    fprintf(outfile, "%s", out);
-                ftepp_flush();
+                    fs_file_printf(outfile, "%s", out);
+                ftepp_flush(ftepp);
             }
             else {
                 if (OPTS_FLAG(FTEPP)) {
                     const char *data;
-                    if (!ftepp_preprocess_file(items[itr].filename)) {
+                    if (!ftepp_preprocess_file(ftepp, items[itr].filename)) {
                         retval = 1;
                         goto cleanup;
                     }
-                    data = ftepp_get();
+                    data = ftepp_get(ftepp);
                     if (vec_size(data)) {
-                        if (!parser_compile_string_len(items[itr].filename, data, vec_size(data))) {
+                        if (!parser_compile_string(parser, items[itr].filename, data, vec_size(data))) {
                             retval = 1;
                             goto cleanup;
                         }
                     }
-                    ftepp_flush();
+                    ftepp_flush(ftepp);
                 }
                 else {
-                    if (!parser_compile_file(items[itr].filename)) {
+                    if (!parser_compile_file(parser, items[itr].filename)) {
                         retval = 1;
                         goto cleanup;
                     }
@@ -696,9 +757,10 @@ srcdone:
             }
         }
 
-        ftepp_finish();
-        if (!opts.pp_only) {
-            if (!parser_finish(opts.output)) {
+        ftepp_finish(ftepp);
+        ftepp = NULL;
+        if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
+            if (!parser_finish(parser, OPTS_OPTION_STR(OPTION_OUTPUT))) {
                 retval = 1;
                 goto cleanup;
             }
@@ -706,25 +768,28 @@ srcdone:
     }
 
     /* stuff */
-
-    if (!opts.pp_only) {
+    if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
+        !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
+    {
         for (itr = 0; itr < COUNT_OPTIMIZATIONS; ++itr) {
-            if (optimization_count[itr]) {
-                con_out("%s: %u\n", opts_opt_list[itr].name, (unsigned int)optimization_count[itr]);
+            if (opts_optimizationcount[itr]) {
+                con_out("%s: %u\n", opts_opt_list[itr].name, (unsigned int)opts_optimizationcount[itr]);
             }
         }
     }
 
 cleanup:
     util_debug("COM", "cleaning ...\n");
-    ftepp_finish();
+    if (ftepp)
+        ftepp_finish(ftepp);
     con_close();
     vec_free(items);
+    vec_free(ppems);
 
-    if (!opts.pp_only)
-        parser_cleanup();
+    if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY))
+        parser_cleanup(parser);
     if (opts_output_free)
-        mem_d((char*)opts.output);
+        mem_d(OPTS_OPTION_STR(OPTION_OUTPUT));
     if (operators_free)
         mem_d((void*)operators);