/*
- * Copyright (C) 2012
- * Dale Weiler
+ * Copyright (C) 2012
+ * Dale Weiler
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include <stdlib.h>
-#include <string.h>
-#include <limits.h>
-#include "gmqcc.h"
+#include "gmqcc.h"
+
+uint32_t opt_flags[1 + (NUM_F_FLAGS / 32)];
+uint32_t opt_warn [1 + (NUM_W_FLAGS / 32)];
+
+uint32_t opt_O = 1;
+const char *opt_output = "progs.dat";
+int opt_standard = STD_DEF;
+
+typedef struct { char *filename; int type; } argitem;
+VECTOR_MAKE(argitem, items);
+
+#define TYPE_QC 0
+#define TYPE_ASM 1
+#define TYPE_SRC 2
+
+static const char *app_name;
+
+static int usage() {
+ printf("usage: %s [options] [files...]", app_name);
+ printf("options:\n"
+ " -h, --help show this help message\n"
+ " -o, --output=file output file, defaults to progs.dat\n"
+ " -a filename add an asm file to be assembled\n"
+ " -s filename add a progs.src file to be used\n");
+ printf(" -f<flag> enable a flag\n"
+ " -fno-<flag> disable a flag\n"
+ " -std standard select one of the following standards\n"
+ " -std=qcc original QuakeC\n"
+ " -std=fteqcc fteqcc QuakeC\n"
+ " -std=gmqcc this compiler (default)\n");
+ printf(" -W <warning> enable a warning\n"
+ " -W no-<warning> disable a warning\n"
+ " -Wall enable all warnings\n");
+ printf("\n");
+ printf("flags:\n"
+ " -fdarkplaces-string-table-bug\n"
+ " patch the string table to work with some bugged darkplaces versions\n"
+ " -fomit-nullbytes\n"
+ " omits certain null-bytes for a smaller output - requires a patched engine\n"
+ );
+ return -1;
+}
+
+static bool options_setflag_all(const char *name, bool on, uint32_t *flags, const opt_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, opt_flags, opt_flag_list, opt_flag_list_count);
+}
+static bool options_setwarn(const char *name, bool on) {
+ return options_setflag_all(name, on, opt_warn, opt_warn_list, opt_warn_list_count);
+}
+
+static bool options_witharg(int *argc_, char ***argv_, char **out) {
+ int argc = *argc_;
+ char **argv = *argv_;
+
+ if (argv[0][2]) {
+ *out = argv[0]+2;
+ return true;
+ }
+ /* eat up the next */
+ if (argc < 2) /* no parameter was provided */
+ return false;
+
+ *out = argv[1];
+ --*argc_;
+ ++*argv_;
+ return true;
+}
+
+static bool options_long_witharg_all(const char *optname, int *argc_, char ***argv_, char **out, int ds, bool split) {
+ int argc = *argc_;
+ char **argv = *argv_;
+
+ size_t len = strlen(optname);
+
+ if (strncmp(argv[0]+ds, optname, len))
+ return false;
+
+ /* it's --optname, check how the parameter is supplied */
+ if (argv[0][ds+len] == '=') {
+ /* using --opt=param */
+ *out = argv[0]+ds+len+1;
+ return true;
+ }
+
+ if (!split || argc < ds) /* no parameter was provided, or only single-arg form accepted */
+ return false;
+
+ /* using --opt param */
+ *out = argv[1];
+ --*argc_;
+ ++*argv_;
+ return true;
+}
+static bool options_long_witharg(const char *optname, int *argc_, char ***argv_, char **out) {
+ return options_long_witharg_all(optname, argc_, argv_, out, 2, true);
+}
+static bool options_long_gcc(const char *optname, int *argc_, char ***argv_, char **out) {
+ return options_long_witharg_all(optname, argc_, argv_, out, 1, false);
+}
+
+static bool options_parse(int argc, char **argv) {
+ bool argend = false;
+ size_t itr;
+ while (!argend && argc > 1) {
+ char *argarg;
+ argitem item;
+
+ ++argv;
+ --argc;
+
+ if (argv[0][0] == '-') {
+ /* All gcc-type long options */
+ if (options_long_gcc("std", &argc, &argv, &argarg)) {
+ if (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default"))
+ opt_standard = STD_DEF;
+ else if (!strcmp(argarg, "qcc"))
+ opt_standard = STD_QCC;
+ else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc"))
+ opt_standard = STD_FTE;
+ else {
+ printf("Unknown standard: %s\n", argarg);
+ return false;
+ }
+ continue;
+ }
+
+ switch (argv[0][1]) {
+ /* -h, show usage but exit with 0 */
+ case 'h':
+ usage();
+ exit(0);
+ break;
+
+ /* handle all -fflags */
+ case 'f':
+ if (!strncmp(argv[0]+2, "no-", 3)) {
+ if (!options_setflag(argv[0]+5, false)) {
+ printf("unknown flag: %s\n", argv[0]+2);
+ return false;
+ }
+ }
+ else if (!options_setflag(argv[0]+2, true)) {
+ printf("unknown flag: %s\n", argv[0]+2);
+ return false;
+ }
+ break;
+ case 'W':
+ if (!strcmp(argv[0]+2, "all")) {
+ for (itr = 0; itr < sizeof(opt_warn)/sizeof(opt_warn[0]); ++itr)
+ opt_warn[itr] = 0xFFFFFFFFL;
+ break;
+ }
+ if (!strncmp(argv[0]+2, "no-", 3)) {
+ if (!options_setwarn(argv[0]+5, false)) {
+ printf("unknown warning: %s\n", argv[0]+2);
+ return false;
+ }
+ }
+ else if (!options_setwarn(argv[0]+2, true)) {
+ printf("unknown warning: %s\n", argv[0]+2);
+ return false;
+ }
+ break;
+
+ case 'O':
+ if (!options_witharg(&argc, &argv, &argarg)) {
+ printf("option -O requires a numerical argument\n");
+ return false;
+ }
+ opt_O = atoi(argarg);
+ break;
+
+ case 'o':
+ if (!options_witharg(&argc, &argv, &argarg)) {
+ printf("option -o requires an argument: the output file name\n");
+ return false;
+ }
+ opt_output = argarg;
+ break;
+
+ case 'a':
+ case 's':
+ item.type = argv[0][1] == 'a' ? TYPE_ASM : TYPE_SRC;
+ if (!options_witharg(&argc, &argv, &argarg)) {
+ printf("option -a requires a filename %s\n",
+ (argv[0][1] == 'a' ? "containing QC-asm" : "containing a progs.src formatted list"));
+ return false;
+ }
+ item.filename = argarg;
+ items_add(item);
+ break;
+
+ case '-':
+ if (!argv[0][2]) {
+ /* anything following -- is considered a non-option argument */
+ argend = true;
+ break;
+ }
+ /* All long options without arguments */
+ else if (!strcmp(argv[0]+2, "help")) {
+ usage();
+ exit(0);
+ }
+ else {
+ /* All long options with arguments */
+ if (options_long_witharg("output", &argc, &argv, &argarg))
+ opt_output = argarg;
+ else
+ {
+ printf("Unknown parameter: %s\n", argv[0]);
+ return false;
+ }
+ }
+ break;
+
+ default:
+ printf("Unknown parameter: %s\n", argv[0]);
+ return false;
+ }
+ }
+ else
+ {
+ /* it's a QC filename */
+ argitem item;
+ item.filename = argv[0];
+ item.type = TYPE_QC;
+ items_add(item);
+ }
+ }
+ return true;
+}
+
int main(int argc, char **argv) {
- argc--;
- argv++;
-
- const char *ifile = argv[0];
-
- FILE *fp = fopen(ifile, "r");
- if (!fp) {
- fclose(fp);
- return error(ERROR_COMPILER, "Source file: %s not found\n", ifile);
- } else {
- struct lex_file *lex = lex_open(fp);
- lex->name = util_strdup(ifile);
- if (!lex) {
- fclose(fp);
- return 0;
- }
- parse_gen(lex);
- mem_d(lex->name);
- lex_close(lex);
- }
-
- code_write();
- return 0;
+ size_t itr;
+ app_name = argv[0];
+
+ if (!options_parse(argc, argv)) {
+ return usage();
+ }
+
+ for (itr = 0; itr < opt_flag_list_count; ++itr) {
+ printf("Flag %s = %i\n", opt_flag_list[itr].name, OPT_FLAG(itr));
+ }
+ for (itr = 0; itr < opt_warn_list_count; ++itr) {
+ printf("Warning %s = %i\n", opt_warn_list[itr].name, OPT_WARN(itr));
+ }
+ printf("output = %s\n", opt_output);
+ printf("optimization level = %i\n", (int)opt_O);
+ printf("standard = %i\n", opt_standard);
+
+ if (items_elements) {
+ printf("Mode: manual\n");
+ printf("There are %lu items to compile:\n", (unsigned long)items_elements);
+ for (itr = 0; itr < items_elements; ++itr) {
+ printf(" item: %s (%s)\n",
+ items_data[itr].filename,
+ ( (items_data[itr].type == TYPE_QC ? "qc" :
+ (items_data[itr].type == TYPE_ASM ? "asm" :
+ (items_data[itr].type == TYPE_SRC ? "progs.src" :
+ ("unknown"))))));
+ }
+ } else {
+ printf("Mode: progs.src\n");
+ }
+
+ util_debug("COM", "starting ...\n");
+
+ /* stuff */
+
+ util_debug("COM", "cleaning ...\n");
+
+ util_meminfo();
+ return 0;
}