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14 * copies or substantial portions of the Software.
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21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
29 const unsigned int opts_opt_oflag[COUNT_OPTIMIZATIONS+1] = {
30 # define GMQCC_TYPE_OPTIMIZATIONS
31 # define GMQCC_DEFINE_FLAG(NAME, MIN_O) MIN_O,
36 const opts_flag_def_t opts_opt_list[COUNT_OPTIMIZATIONS+1] = {
37 # define GMQCC_TYPE_OPTIMIZATIONS
38 # define GMQCC_DEFINE_FLAG(NAME, MIN_O) { #NAME, LONGBIT(OPTIM_##NAME) },
43 const opts_flag_def_t opts_warn_list[COUNT_WARNINGS+1] = {
44 # define GMQCC_TYPE_WARNS
45 # define GMQCC_DEFINE_FLAG(X) { #X, LONGBIT(WARN_##X) },
50 const opts_flag_def_t opts_flag_list[COUNT_FLAGS+1] = {
51 # define GMQCC_TYPE_FLAGS
52 # define GMQCC_DEFINE_FLAG(X) { #X, LONGBIT(X) },
57 unsigned int opts_optimizationcount[COUNT_OPTIMIZATIONS];
58 opts_cmd_t opts; /* command line options */
60 static void opts_setdefault(void) {
61 memset(&opts, 0, sizeof(opts_cmd_t));
62 OPTS_OPTION_BOOL(OPTION_CORRECTION) = true;
63 OPTS_OPTION_STR(OPTION_PROGSRC) = "progs.src";
66 opts_set(opts.warn, WARN_UNUSED_VARIABLE, true);
67 opts_set(opts.warn, WARN_USED_UNINITIALIZED, true);
68 opts_set(opts.warn, WARN_UNKNOWN_CONTROL_SEQUENCE, true);
69 opts_set(opts.warn, WARN_EXTENSIONS, true);
70 opts_set(opts.warn, WARN_FIELD_REDECLARED, true);
71 opts_set(opts.warn, WARN_MISSING_RETURN_VALUES, true);
72 opts_set(opts.warn, WARN_INVALID_PARAMETER_COUNT, true);
73 opts_set(opts.warn, WARN_LOCAL_CONSTANTS, true);
74 opts_set(opts.warn, WARN_VOID_VARIABLES, true);
75 opts_set(opts.warn, WARN_IMPLICIT_FUNCTION_POINTER, true);
76 opts_set(opts.warn, WARN_VARIADIC_FUNCTION, true);
77 opts_set(opts.warn, WARN_FRAME_MACROS, true);
78 opts_set(opts.warn, WARN_EFFECTLESS_STATEMENT, true);
79 opts_set(opts.warn, WARN_END_SYS_FIELDS, true);
80 opts_set(opts.warn, WARN_ASSIGN_FUNCTION_TYPES, true);
81 opts_set(opts.warn, WARN_CPP, true);
82 opts_set(opts.warn, WARN_MULTIFILE_IF, true);
83 opts_set(opts.warn, WARN_DOUBLE_DECLARATION, true);
84 opts_set(opts.warn, WARN_CONST_VAR, true);
85 opts_set(opts.warn, WARN_MULTIBYTE_CHARACTER, true);
86 opts_set(opts.warn, WARN_UNKNOWN_PRAGMAS, true);
87 opts_set(opts.warn, WARN_UNREACHABLE_CODE, true);
88 opts_set(opts.warn, WARN_UNKNOWN_ATTRIBUTE, true);
89 opts_set(opts.warn, WARN_RESERVED_NAMES, true);
90 opts_set(opts.warn, WARN_UNINITIALIZED_CONSTANT, true);
91 opts_set(opts.warn, WARN_DEPRECATED, true);
92 opts_set(opts.warn, WARN_PARENTHESIS, true);
93 opts_set(opts.warn, WARN_CONST_OVERWRITE, true);
94 opts_set(opts.warn, WARN_DIRECTIVE_INMACRO, true);
95 opts_set(opts.warn, WARN_BUILTINS, true);
96 opts_set(opts.warn, WARN_INEXACT_COMPARES, true);
99 opts_set(opts.flags, ADJUST_VECTOR_FIELDS, true);
100 opts_set(opts.flags, CORRECT_TERNARY, true);
101 opts_set(opts.flags, BAIL_ON_WERROR, true);
102 opts_set(opts.flags, LEGACY_VECTOR_MATHS, true);
103 opts_set(opts.flags, DARKPLACES_STRING_TABLE_BUG, true);
106 OPTS_OPTION_U32(OPTION_STATE_FPS) = 10;
109 void opts_backup_non_Wall() {
111 for (i = 0; i <= WARN_DEBUG; ++i)
112 opts_set(opts.warn_backup, i, OPTS_WARN(i));
115 void opts_restore_non_Wall() {
117 for (i = 0; i <= WARN_DEBUG; ++i)
118 opts_set(opts.warn, i, OPTS_GENERIC(opts.warn_backup, i));
121 void opts_backup_non_Werror_all() {
123 for (i = 0; i <= WARN_DEBUG; ++i)
124 opts_set(opts.werror_backup, i, OPTS_WERROR(i));
127 void opts_restore_non_Werror_all() {
129 for (i = 0; i <= WARN_DEBUG; ++i)
130 opts_set(opts.werror, i, OPTS_GENERIC(opts.werror_backup, i));
133 void opts_init(const char *output, int standard, size_t arraysize) {
136 OPTS_OPTION_STR(OPTION_OUTPUT) = output;
137 OPTS_OPTION_U32(OPTION_STANDARD) = standard;
138 OPTS_OPTION_U32(OPTION_MAX_ARRAY_SIZE) = arraysize;
139 OPTS_OPTION_U16(OPTION_MEMDUMPCOLS) = 16;
142 static bool opts_setflag_all(const char *name, bool on, uint32_t *flags, const opts_flag_def_t *list, size_t listsize) {
145 for (i = 0; i < listsize; ++i) {
146 if (!strcmp(name, list[i].name)) {
147 longbit lb = list[i].bit;
150 flags[lb.idx] |= (1<<(lb.bit));
152 flags[lb.idx] &= ~(1<<(lb.bit));
159 bool opts_setflag (const char *name, bool on) {
160 return opts_setflag_all(name, on, opts.flags, opts_flag_list, COUNT_FLAGS);
162 bool opts_setwarn (const char *name, bool on) {
163 return opts_setflag_all(name, on, opts.warn, opts_warn_list, COUNT_WARNINGS);
165 bool opts_setwerror(const char *name, bool on) {
166 return opts_setflag_all(name, on, opts.werror, opts_warn_list, COUNT_WARNINGS);
168 bool opts_setoptim (const char *name, bool on) {
169 return opts_setflag_all(name, on, opts.optimization, opts_opt_list, COUNT_OPTIMIZATIONS);
172 void opts_set(uint32_t *flags, size_t idx, bool on) {
174 LONGBIT_SET(lb, idx);
177 flags[lb.idx] |= (1<<(lb.bit));
179 flags[lb.idx] &= ~(1<<(lb.bit));
182 void opts_setoptimlevel(unsigned int level) {
184 for (i = 0; i < COUNT_OPTIMIZATIONS; ++i)
185 opts_set(opts.optimization, i, level >= opts_opt_oflag[i]);
188 opts.optimizeoff = true;
192 * Standard configuration parser and subsystem. Yes, optionally you may
193 * create ini files or cfg (the driver accepts both) for a project opposed
194 * to supplying just a progs.src (since you also may need to supply command
195 * line arguments or set the options of the compiler) [which cannot be done
198 static char *opts_ini_rstrip(char *s) {
199 char *p = s + strlen(s) - 1;
200 while (p > s && util_isspace(*p))
205 static char *opts_ini_lskip(const char *s) {
206 while (*s && util_isspace(*s))
211 static char *opts_ini_next(const char *s, char c) {
213 while (*s && *s != c && !(last && *s == ';'))
214 last = !!util_isspace(*s), s++;
219 static size_t opts_ini_parse (
220 fs_file_t *filehandle,
221 char *(*loadhandle)(const char *, const char *, const char *, char **),
229 char section_data[2048] = "";
230 char oldname_data[2048] = "";
232 /* parsing and reading variables */
238 while (fs_file_getline(&line, &linesize, filehandle) != FS_FILE_EOF) {
243 (unsigned char)parse_beg[0] == 0xEF &&
244 (unsigned char)parse_beg[1] == 0xBB &&
245 (unsigned char)parse_beg[2] == 0xBF
248 parse_beg ++; /* 0xEF */
249 parse_beg ++; /* 0xBB */
250 parse_beg ++; /* 0xBF */
253 if (*(parse_beg = opts_ini_lskip(opts_ini_rstrip(parse_beg))) == ';' || *parse_beg == '#') {
254 /* ignore '#' is a perl extension */
255 } else if (*parse_beg == '[') {
257 if (*(parse_end = opts_ini_next(parse_beg + 1, ']')) == ']') {
258 * parse_end = '\0'; /* terminate bro */
259 util_strncpy(section_data, parse_beg + 1, sizeof(section_data));
260 section_data[sizeof(section_data) - 1] = '\0';
261 *oldname_data = '\0';
263 /* otherwise set error to the current line number */
266 } else if (*parse_beg && *parse_beg != ';') {
267 /* not a comment, must be a name value pair :) */
268 if (*(parse_end = opts_ini_next(parse_beg, '=')) != '=')
269 parse_end = opts_ini_next(parse_beg, ':');
271 if (*parse_end == '=' || *parse_end == ':') {
272 *parse_end = '\0'; /* terminate bro */
273 read_name = opts_ini_rstrip(parse_beg);
274 read_value = opts_ini_lskip(parse_end + 1);
275 if (*(parse_end = opts_ini_next(read_value, '\0')) == ';')
277 opts_ini_rstrip(read_value);
279 /* valid name value pair, lets call down to handler */
280 util_strncpy(oldname_data, read_name, sizeof(oldname_data));
281 oldname_data[sizeof(oldname_data) - 1] ='\0';
283 if ((*errorhandle = loadhandle(section_data, read_name, read_value, parse_file)) && !error)
285 } else if (!strcmp(section_data, "includes")) {
286 /* Includes are special */
287 if (*(parse_end = opts_ini_next(parse_beg, '=')) == '='
288 || *(parse_end = opts_ini_next(parse_beg, ':')) == ':') {
289 static const char *invalid_include = "invalid use of include";
290 vec_append(*errorhandle, strlen(invalid_include), invalid_include);
293 read_name = opts_ini_rstrip(parse_beg);
294 if ((*errorhandle = loadhandle(section_data, read_name, read_name, parse_file)) && !error)
298 /* otherwise set error to the current line number */
310 * returns true/false for a char that contains ("true" or "false" or numeric 0/1)
312 static bool opts_ini_bool(const char *value) {
313 if (!strcmp(value, "true")) return true;
314 if (!strcmp(value, "false")) return false;
315 return !!strtol(value, NULL, 10);
318 static char *opts_ini_load(const char *section, const char *name, const char *value, char **parse_file) {
323 * undef all of these because they may still be defined like in my
326 #undef GMQCC_TYPE_FLAGS
327 #undef GMQCC_TYPE_OPTIMIZATIONS
328 #undef GMQCC_TYPE_WARNS
330 /* deal with includes */
331 if (!strcmp(section, "includes")) {
332 static const char *include_error_beg = "failed to open file `";
333 static const char *include_error_end = "' for inclusion";
334 fs_file_t *file = fs_file_open(value, "r");
337 vec_append(error, strlen(include_error_beg), include_error_beg);
338 vec_append(error, strlen(value), value);
339 vec_append(error, strlen(include_error_end), include_error_end);
341 if (opts_ini_parse(file, &opts_ini_load, &error, parse_file) != 0)
343 /* Change the file name */
345 *parse_file = util_strdup(value);
351 #define GMQCC_TYPE_FLAGS
352 #define GMQCC_DEFINE_FLAG(X) \
353 if (!strcmp(section, "flags") && !strcmp(name, #X)) { \
354 opts_set(opts.flags, X, opts_ini_bool(value)); \
360 #define GMQCC_TYPE_WARNS
361 #define GMQCC_DEFINE_FLAG(X) \
362 if (!strcmp(section, "warnings") && !strcmp(name, #X)) { \
363 opts_set(opts.warn, WARN_##X, opts_ini_bool(value)); \
368 /* Werror-individuals */
369 #define GMQCC_TYPE_WARNS
370 #define GMQCC_DEFINE_FLAG(X) \
371 if (!strcmp(section, "errors") && !strcmp(name, #X)) { \
372 opts_set(opts.werror, WARN_##X, opts_ini_bool(value)); \
378 #define GMQCC_TYPE_OPTIMIZATIONS
379 #define GMQCC_DEFINE_FLAG(X,Y) \
380 if (!strcmp(section, "optimizations") && !strcmp(name, #X)) { \
381 opts_set(opts.optimization, OPTIM_##X, opts_ini_bool(value)); \
386 /* nothing was found ever! */
388 if (strcmp(section, "includes") &&
389 strcmp(section, "flags") &&
390 strcmp(section, "warnings") &&
391 strcmp(section, "optimizations"))
393 static const char *invalid_section = "invalid_section `";
394 vec_append(error, strlen(invalid_section), invalid_section);
395 vec_append(error, strlen(section), section);
396 vec_push(error, '`');
397 } else if (strcmp(section, "includes")) {
398 static const char *invalid_variable = "invalid_variable `";
399 static const char *in_section = "` in section: `";
400 vec_append(error, strlen(invalid_variable), invalid_variable);
401 vec_append(error, strlen(name), name);
402 vec_append(error, strlen(in_section), in_section);
403 vec_append(error, strlen(section), section);
404 vec_push(error, '`');
406 static const char *expected_something = "expected something";
407 vec_append(error, strlen(expected_something), expected_something);
410 vec_push(error, '\0');
415 * Actual loading subsystem, this finds the ini or cfg file, and properly
416 * loads it and executes it to set compiler options.
418 void opts_ini_init(const char *file) {
420 * Possible matches are:
425 char *parse_file = NULL;
431 if (!(ini = fs_file_open((file = "gmqcc.ini"), "r")))
433 if (!(ini = fs_file_open((file = "gmqcc.cfg"), "r")))
435 } else if (!(ini = fs_file_open(file, "r")))
438 con_out("found ini file `%s`\n", file);
440 parse_file = util_strdup(file);
441 if ((line = opts_ini_parse(ini, &opts_ini_load, &error, &parse_file)) != 0) {
442 /* there was a parse error with the ini file */
443 con_printmsg(LVL_ERROR, parse_file, line, 0 /*TODO: column for ini error*/, "error", error);