5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
6 * this software and associated documentation files (the "Software"), to deal in
7 * the Software without restriction, including without limitation the rights to
8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
9 * of the Software, and to permit persons to whom the Software is furnished to do
10 * so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in all
13 * copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 uint32_t opts_flags[1 + (COUNT_FLAGS / 32)];
26 uint32_t opts_warn [1 + (COUNT_WARNINGS / 32)];
29 const char *opts_output = "progs.dat";
30 int opts_standard = COMPILER_GMQCC;
31 bool opts_debug = false;
32 bool opts_memchk = false;
33 bool opts_dump = false;
35 typedef struct { char *filename; int type; } argitem;
36 VECTOR_MAKE(argitem, items);
42 static const char *app_name;
45 printf("usage: %s [options] [files...]", app_name);
47 " -h, --help show this help message\n"
48 " -debug turns on compiler debug messages\n"
49 " -memchk turns on compiler memory leak check\n");
50 printf(" -o, --output=file output file, defaults to progs.dat\n"
51 " -a filename add an asm file to be assembled\n"
52 " -s filename add a progs.src file to be used\n");
53 printf(" -f<flag> enable a flag\n"
54 " -fno-<flag> disable a flag\n"
55 " -std standard select one of the following standards\n"
56 " -std=qcc original QuakeC\n"
57 " -std=fteqcc fteqcc QuakeC\n"
58 " -std=gmqcc this compiler (default)\n");
59 printf(" -W<warning> enable a warning\n"
60 " -Wno-<warning> disable a warning\n"
61 " -Wall enable all warnings\n");
64 " -fdarkplaces-string-table-bug\n"
65 " patch the string table to work with some bugged darkplaces versions\n"
67 " omits certain null-bytes for a smaller output - requires a patched engine\n"
72 static bool options_setflag_all(const char *name, bool on, uint32_t *flags, const opts_flag_def *list, size_t listsize) {
75 for (i = 0; i < listsize; ++i) {
76 if (!strcmp(name, list[i].name)) {
77 longbit lb = list[i].bit;
80 flags[lb.idx] |= (1<<(lb.bit));
82 flags[lb.idx] &= ~(1<<(lb.bit));
87 flags[0] &= ~(1<<(lb));
94 static bool options_setflag(const char *name, bool on) {
95 return options_setflag_all(name, on, opts_flags, opts_flag_list, COUNT_FLAGS);
97 static bool options_setwarn(const char *name, bool on) {
98 return options_setflag_all(name, on, opts_warn, opts_warn_list, COUNT_WARNINGS);
101 static bool options_witharg(int *argc_, char ***argv_, char **out) {
103 char **argv = *argv_;
109 /* eat up the next */
110 if (argc < 2) /* no parameter was provided */
119 static bool options_long_witharg_all(const char *optname, int *argc_, char ***argv_, char **out, int ds, bool split) {
121 char **argv = *argv_;
123 size_t len = strlen(optname);
125 if (strncmp(argv[0]+ds, optname, len))
128 /* it's --optname, check how the parameter is supplied */
129 if (argv[0][ds+len] == '=') {
130 /* using --opt=param */
131 *out = argv[0]+ds+len+1;
135 if (!split || argc < ds) /* no parameter was provided, or only single-arg form accepted */
138 /* using --opt param */
144 static bool options_long_witharg(const char *optname, int *argc_, char ***argv_, char **out) {
145 return options_long_witharg_all(optname, argc_, argv_, out, 2, true);
147 static bool options_long_gcc(const char *optname, int *argc_, char ***argv_, char **out) {
148 return options_long_witharg_all(optname, argc_, argv_, out, 1, false);
151 static bool options_parse(int argc, char **argv) {
155 while (!argend && argc > 1) {
162 if (argv[0][0] == '-') {
163 /* All gcc-type long options */
164 if (options_long_gcc("std", &argc, &argv, &argarg)) {
165 if (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default"))
166 opts_standard = COMPILER_GMQCC;
167 else if (!strcmp(argarg, "qcc"))
168 opts_standard = COMPILER_QCC;
169 else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc"))
170 opts_standard = COMPILER_FTEQCC;
171 else if (!strcmp(argarg, "qccx"))
172 opts_standard = COMPILER_QCCX;
174 printf("Unknown standard: %s\n", argarg);
179 if (!strcmp(argv[0]+1, "debug")) {
183 if (!strcmp(argv[0]+1, "dump")) {
187 if (!strcmp(argv[0]+1, "memchk")) {
192 switch (argv[0][1]) {
193 /* -h, show usage but exit with 0 */
199 /* handle all -fflags */
201 util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
202 if (!strcmp(argv[0]+2, "HELP")) {
203 printf("Possible flags:\n");
204 for (itr = 0; itr < COUNT_FLAGS; ++itr) {
205 util_strtononcmd(opts_flag_list[itr].name, buffer, sizeof(buffer));
206 printf(" -f%s\n", buffer);
210 else if (!strncmp(argv[0]+2, "NO_", 3)) {
211 if (!options_setflag(argv[0]+5, false)) {
212 printf("unknown flag: %s\n", argv[0]+2);
216 else if (!options_setflag(argv[0]+2, true)) {
217 printf("unknown flag: %s\n", argv[0]+2);
222 util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
223 if (!strcmp(argv[0]+2, "HELP")) {
224 printf("Possible warnings:\n");
225 for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
226 util_strtononcmd(opts_warn_list[itr].name, buffer, sizeof(buffer));
227 printf(" -W%s\n", buffer);
231 else if (!strcmp(argv[0]+2, "ALL")) {
232 for (itr = 0; itr < sizeof(opts_warn)/sizeof(opts_warn[0]); ++itr)
233 opts_warn[itr] = 0xFFFFFFFFL;
236 if (!strncmp(argv[0]+2, "NO_", 3)) {
237 if (!options_setwarn(argv[0]+5, false)) {
238 printf("unknown warning: %s\n", argv[0]+2);
242 else if (!options_setwarn(argv[0]+2, true)) {
243 printf("unknown warning: %s\n", argv[0]+2);
249 if (!options_witharg(&argc, &argv, &argarg)) {
250 printf("option -O requires a numerical argument\n");
253 opts_O = atoi(argarg);
257 if (!options_witharg(&argc, &argv, &argarg)) {
258 printf("option -o requires an argument: the output file name\n");
261 opts_output = argarg;
266 item.type = argv[0][1] == 'a' ? TYPE_ASM : TYPE_SRC;
267 if (!options_witharg(&argc, &argv, &argarg)) {
268 printf("option -a requires a filename %s\n",
269 (argv[0][1] == 'a' ? "containing QC-asm" : "containing a progs.src formatted list"));
272 item.filename = argarg;
278 /* anything following -- is considered a non-option argument */
282 /* All long options without arguments */
283 else if (!strcmp(argv[0]+2, "help")) {
288 /* All long options with arguments */
289 if (options_long_witharg("output", &argc, &argv, &argarg))
290 opts_output = argarg;
293 printf("Unknown parameter: %s\n", argv[0]);
300 printf("Unknown parameter: %s\n", argv[0]);
306 /* it's a QC filename */
308 item.filename = argv[0];
316 static void options_set(uint32_t *flags, size_t idx, bool on)
318 longbit lb = LONGBIT(idx);
321 flags[lb.idx] |= (1<<(lb.bit));
323 flags[lb.idx] &= ~(1<<(lb.bit));
326 flags[0] |= (1<<(lb));
328 flags[0] &= ~(1<<(lb));
333 bool parser_compile(const char *filename);
334 bool parser_finish(const char *output);
335 void parser_cleanup();
337 int main(int argc, char **argv) {
342 /* default options / warn flags */
343 options_set(opts_warn, WARN_UNKNOWN_CONTROL_SEQUENCE, true);
344 options_set(opts_warn, WARN_EXTENSIONS, true);
346 if (!options_parse(argc, argv)) {
350 for (itr = 0; itr < COUNT_FLAGS; ++itr) {
351 printf("Flag %s = %i\n", opts_flag_list[itr].name, OPTS_FLAG(itr));
353 for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
354 printf("Warning %s = %i\n", opts_warn_list[itr].name, OPTS_WARN(itr));
356 printf("output = %s\n", opts_output);
357 printf("optimization level = %i\n", (int)opts_O);
358 printf("standard = %i\n", opts_standard);
360 if (!parser_init()) {
361 printf("failed to initialize parser\n");
365 util_debug("COM", "starting ...\n");
367 if (items_elements) {
368 printf("Mode: manual\n");
369 printf("There are %lu items to compile:\n", (unsigned long)items_elements);
370 for (itr = 0; itr < items_elements; ++itr) {
371 printf(" item: %s (%s)\n",
372 items_data[itr].filename,
373 ( (items_data[itr].type == TYPE_QC ? "qc" :
374 (items_data[itr].type == TYPE_ASM ? "asm" :
375 (items_data[itr].type == TYPE_SRC ? "progs.src" :
378 if (!parser_compile(items_data[itr].filename)) {
384 parser_finish(opts_output);
386 printf("Mode: progs.src - not implemented\n");
392 util_debug("COM", "cleaning ...\n");