Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> | |
3 | * Released under the terms of the GNU GPL v2.0. | |
4 | */ | |
5 | ||
6 | #include <sys/stat.h> | |
7 | #include <ctype.h> | |
94bedeca | 8 | #include <errno.h> |
2e3646e5 | 9 | #include <fcntl.h> |
10a4b277 | 10 | #include <stdarg.h> |
1da177e4 LT |
11 | #include <stdio.h> |
12 | #include <stdlib.h> | |
13 | #include <string.h> | |
14 | #include <time.h> | |
15 | #include <unistd.h> | |
16 | ||
1da177e4 LT |
17 | #include "lkc.h" |
18 | ||
ad8d40cd MM |
19 | struct conf_printer { |
20 | void (*print_symbol)(FILE *, struct symbol *, const char *, void *); | |
21 | void (*print_comment)(FILE *, const char *, void *); | |
22 | }; | |
23 | ||
c1a0f5e3 RZ |
24 | static void conf_warning(const char *fmt, ...) |
25 | __attribute__ ((format (printf, 1, 2))); | |
26 | ||
42368c37 MM |
27 | static void conf_message(const char *fmt, ...) |
28 | __attribute__ ((format (printf, 1, 2))); | |
29 | ||
c1a0f5e3 | 30 | static const char *conf_filename; |
84dd95d4 | 31 | static int conf_lineno, conf_warnings; |
c1a0f5e3 | 32 | |
1da177e4 LT |
33 | const char conf_defname[] = "arch/$ARCH/defconfig"; |
34 | ||
c1a0f5e3 RZ |
35 | static void conf_warning(const char *fmt, ...) |
36 | { | |
37 | va_list ap; | |
38 | va_start(ap, fmt); | |
39 | fprintf(stderr, "%s:%d:warning: ", conf_filename, conf_lineno); | |
40 | vfprintf(stderr, fmt, ap); | |
41 | fprintf(stderr, "\n"); | |
42 | va_end(ap); | |
43 | conf_warnings++; | |
44 | } | |
45 | ||
42368c37 MM |
46 | static void conf_default_message_callback(const char *fmt, va_list ap) |
47 | { | |
48 | printf("#\n# "); | |
49 | vprintf(fmt, ap); | |
50 | printf("\n#\n"); | |
51 | } | |
52 | ||
53 | static void (*conf_message_callback) (const char *fmt, va_list ap) = | |
54 | conf_default_message_callback; | |
55 | void conf_set_message_callback(void (*fn) (const char *fmt, va_list ap)) | |
56 | { | |
57 | conf_message_callback = fn; | |
58 | } | |
59 | ||
60 | static void conf_message(const char *fmt, ...) | |
61 | { | |
62 | va_list ap; | |
63 | ||
64 | va_start(ap, fmt); | |
65 | if (conf_message_callback) | |
66 | conf_message_callback(fmt, ap); | |
b6a2ab2c | 67 | va_end(ap); |
42368c37 MM |
68 | } |
69 | ||
14cdd3c4 RZ |
70 | const char *conf_get_configname(void) |
71 | { | |
72 | char *name = getenv("KCONFIG_CONFIG"); | |
73 | ||
74 | return name ? name : ".config"; | |
75 | } | |
76 | ||
12122f62 MH |
77 | const char *conf_get_autoconfig_name(void) |
78 | { | |
79 | char *name = getenv("KCONFIG_AUTOCONFIG"); | |
80 | ||
81 | return name ? name : "include/config/auto.conf"; | |
82 | } | |
83 | ||
48b9d03c | 84 | static char *conf_expand_value(const char *in) |
1da177e4 LT |
85 | { |
86 | struct symbol *sym; | |
48b9d03c | 87 | const char *src; |
1da177e4 LT |
88 | static char res_value[SYMBOL_MAXLENGTH]; |
89 | char *dst, name[SYMBOL_MAXLENGTH]; | |
90 | ||
91 | res_value[0] = 0; | |
92 | dst = name; | |
93 | while ((src = strchr(in, '$'))) { | |
94 | strncat(res_value, in, src - in); | |
95 | src++; | |
96 | dst = name; | |
97 | while (isalnum(*src) || *src == '_') | |
98 | *dst++ = *src++; | |
99 | *dst = 0; | |
100 | sym = sym_lookup(name, 0); | |
101 | sym_calc_value(sym); | |
102 | strcat(res_value, sym_get_string_value(sym)); | |
103 | in = src; | |
104 | } | |
105 | strcat(res_value, in); | |
106 | ||
107 | return res_value; | |
108 | } | |
109 | ||
110 | char *conf_get_default_confname(void) | |
111 | { | |
112 | struct stat buf; | |
113 | static char fullname[PATH_MAX+1]; | |
114 | char *env, *name; | |
115 | ||
116 | name = conf_expand_value(conf_defname); | |
117 | env = getenv(SRCTREE); | |
118 | if (env) { | |
119 | sprintf(fullname, "%s/%s", env, name); | |
120 | if (!stat(fullname, &buf)) | |
121 | return fullname; | |
122 | } | |
123 | return name; | |
124 | } | |
125 | ||
9c900a9c SR |
126 | static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p) |
127 | { | |
128 | char *p2; | |
129 | ||
130 | switch (sym->type) { | |
131 | case S_TRISTATE: | |
132 | if (p[0] == 'm') { | |
133 | sym->def[def].tri = mod; | |
134 | sym->flags |= def_flags; | |
135 | break; | |
136 | } | |
d8fc3200 | 137 | /* fall through */ |
9c900a9c SR |
138 | case S_BOOLEAN: |
139 | if (p[0] == 'y') { | |
140 | sym->def[def].tri = yes; | |
141 | sym->flags |= def_flags; | |
142 | break; | |
143 | } | |
144 | if (p[0] == 'n') { | |
145 | sym->def[def].tri = no; | |
146 | sym->flags |= def_flags; | |
147 | break; | |
148 | } | |
04b19b77 YM |
149 | if (def != S_DEF_AUTO) |
150 | conf_warning("symbol value '%s' invalid for %s", | |
151 | p, sym->name); | |
75f1468b | 152 | return 1; |
9c900a9c SR |
153 | case S_OTHER: |
154 | if (*p != '"') { | |
155 | for (p2 = p; *p2 && !isspace(*p2); p2++) | |
156 | ; | |
157 | sym->type = S_STRING; | |
158 | goto done; | |
159 | } | |
d8fc3200 | 160 | /* fall through */ |
9c900a9c SR |
161 | case S_STRING: |
162 | if (*p++ != '"') | |
163 | break; | |
164 | for (p2 = p; (p2 = strpbrk(p2, "\"\\")); p2++) { | |
165 | if (*p2 == '"') { | |
166 | *p2 = 0; | |
167 | break; | |
168 | } | |
169 | memmove(p2, p2 + 1, strlen(p2)); | |
170 | } | |
171 | if (!p2) { | |
04b19b77 YM |
172 | if (def != S_DEF_AUTO) |
173 | conf_warning("invalid string found"); | |
9c900a9c SR |
174 | return 1; |
175 | } | |
d8fc3200 | 176 | /* fall through */ |
9c900a9c SR |
177 | case S_INT: |
178 | case S_HEX: | |
179 | done: | |
180 | if (sym_string_valid(sym, p)) { | |
181 | sym->def[def].val = strdup(p); | |
182 | sym->flags |= def_flags; | |
183 | } else { | |
04b19b77 YM |
184 | if (def != S_DEF_AUTO) |
185 | conf_warning("symbol value '%s' invalid for %s", | |
186 | p, sym->name); | |
9c900a9c SR |
187 | return 1; |
188 | } | |
189 | break; | |
190 | default: | |
191 | ; | |
192 | } | |
193 | return 0; | |
194 | } | |
195 | ||
1a7a8c6f CS |
196 | #define LINE_GROWTH 16 |
197 | static int add_byte(int c, char **lineptr, size_t slen, size_t *n) | |
198 | { | |
199 | char *nline; | |
200 | size_t new_size = slen + 1; | |
201 | if (new_size > *n) { | |
202 | new_size += LINE_GROWTH - 1; | |
203 | new_size *= 2; | |
204 | nline = realloc(*lineptr, new_size); | |
205 | if (!nline) | |
206 | return -1; | |
207 | ||
208 | *lineptr = nline; | |
209 | *n = new_size; | |
210 | } | |
211 | ||
212 | (*lineptr)[slen] = c; | |
213 | ||
214 | return 0; | |
215 | } | |
216 | ||
217 | static ssize_t compat_getline(char **lineptr, size_t *n, FILE *stream) | |
218 | { | |
219 | char *line = *lineptr; | |
220 | size_t slen = 0; | |
221 | ||
222 | for (;;) { | |
223 | int c = getc(stream); | |
224 | ||
225 | switch (c) { | |
226 | case '\n': | |
227 | if (add_byte(c, &line, slen, n) < 0) | |
228 | goto e_out; | |
229 | slen++; | |
230 | /* fall through */ | |
231 | case EOF: | |
232 | if (add_byte('\0', &line, slen, n) < 0) | |
233 | goto e_out; | |
234 | *lineptr = line; | |
235 | if (slen == 0) | |
236 | return -1; | |
237 | return slen; | |
238 | default: | |
239 | if (add_byte(c, &line, slen, n) < 0) | |
240 | goto e_out; | |
241 | slen++; | |
242 | } | |
243 | } | |
244 | ||
245 | e_out: | |
246 | line[slen-1] = '\0'; | |
247 | *lineptr = line; | |
248 | return -1; | |
249 | } | |
250 | ||
669bfad9 | 251 | int conf_read_simple(const char *name, int def) |
1da177e4 LT |
252 | { |
253 | FILE *in = NULL; | |
1a7a8c6f CS |
254 | char *line = NULL; |
255 | size_t line_asize = 0; | |
1da177e4 | 256 | char *p, *p2; |
1da177e4 | 257 | struct symbol *sym; |
669bfad9 | 258 | int i, def_flags; |
1da177e4 LT |
259 | |
260 | if (name) { | |
261 | in = zconf_fopen(name); | |
262 | } else { | |
face4374 RZ |
263 | struct property *prop; |
264 | ||
14cdd3c4 | 265 | name = conf_get_configname(); |
ddc97cac RZ |
266 | in = zconf_fopen(name); |
267 | if (in) | |
268 | goto load; | |
bfc10001 | 269 | sym_add_change_count(1); |
6b87b70c | 270 | if (!sym_defconfig_list) |
face4374 RZ |
271 | return 1; |
272 | ||
273 | for_all_defaults(sym_defconfig_list, prop) { | |
274 | if (expr_calc_value(prop->visible.expr) == no || | |
275 | prop->expr->type != E_SYMBOL) | |
276 | continue; | |
277 | name = conf_expand_value(prop->expr->left.sym->name); | |
1da177e4 LT |
278 | in = zconf_fopen(name); |
279 | if (in) { | |
42368c37 MM |
280 | conf_message(_("using defaults found in %s"), |
281 | name); | |
ddc97cac | 282 | goto load; |
1da177e4 LT |
283 | } |
284 | } | |
285 | } | |
1da177e4 LT |
286 | if (!in) |
287 | return 1; | |
288 | ||
ddc97cac | 289 | load: |
c1a0f5e3 RZ |
290 | conf_filename = name; |
291 | conf_lineno = 0; | |
292 | conf_warnings = 0; | |
c1a0f5e3 | 293 | |
669bfad9 | 294 | def_flags = SYMBOL_DEF << def; |
1da177e4 | 295 | for_all_symbols(i, sym) { |
669bfad9 RZ |
296 | sym->flags |= SYMBOL_CHANGED; |
297 | sym->flags &= ~(def_flags|SYMBOL_VALID); | |
490f1617 YM |
298 | if (sym_is_choice(sym)) |
299 | sym->flags |= def_flags; | |
1da177e4 LT |
300 | switch (sym->type) { |
301 | case S_INT: | |
302 | case S_HEX: | |
303 | case S_STRING: | |
669bfad9 RZ |
304 | if (sym->def[def].val) |
305 | free(sym->def[def].val); | |
d8fc3200 | 306 | /* fall through */ |
1da177e4 | 307 | default: |
669bfad9 RZ |
308 | sym->def[def].val = NULL; |
309 | sym->def[def].tri = no; | |
1da177e4 LT |
310 | } |
311 | } | |
312 | ||
1a7a8c6f | 313 | while (compat_getline(&line, &line_asize, in) != -1) { |
c1a0f5e3 | 314 | conf_lineno++; |
1da177e4 | 315 | sym = NULL; |
8baefd30 | 316 | if (line[0] == '#') { |
ffb5957b | 317 | if (memcmp(line + 2, CONFIG_, strlen(CONFIG_))) |
1da177e4 | 318 | continue; |
ffb5957b | 319 | p = strchr(line + 2 + strlen(CONFIG_), ' '); |
1da177e4 LT |
320 | if (!p) |
321 | continue; | |
322 | *p++ = 0; | |
323 | if (strncmp(p, "is not set", 10)) | |
324 | continue; | |
669bfad9 | 325 | if (def == S_DEF_USER) { |
ffb5957b | 326 | sym = sym_find(line + 2 + strlen(CONFIG_)); |
661b0680 | 327 | if (!sym) { |
328 | sym_add_change_count(1); | |
8bea7548 | 329 | goto setsym; |
661b0680 | 330 | } |
669bfad9 | 331 | } else { |
ffb5957b | 332 | sym = sym_lookup(line + 2 + strlen(CONFIG_), 0); |
669bfad9 RZ |
333 | if (sym->type == S_UNKNOWN) |
334 | sym->type = S_BOOLEAN; | |
335 | } | |
336 | if (sym->flags & def_flags) { | |
d84876f9 | 337 | conf_warning("override: reassigning to symbol %s", sym->name); |
1da177e4 LT |
338 | } |
339 | switch (sym->type) { | |
340 | case S_BOOLEAN: | |
341 | case S_TRISTATE: | |
669bfad9 RZ |
342 | sym->def[def].tri = no; |
343 | sym->flags |= def_flags; | |
1da177e4 LT |
344 | break; |
345 | default: | |
346 | ; | |
347 | } | |
ffb5957b AL |
348 | } else if (memcmp(line, CONFIG_, strlen(CONFIG_)) == 0) { |
349 | p = strchr(line + strlen(CONFIG_), '='); | |
1da177e4 LT |
350 | if (!p) |
351 | continue; | |
352 | *p++ = 0; | |
353 | p2 = strchr(p, '\n'); | |
d3660a8c MW |
354 | if (p2) { |
355 | *p2-- = 0; | |
356 | if (*p2 == '\r') | |
357 | *p2 = 0; | |
358 | } | |
669bfad9 | 359 | if (def == S_DEF_USER) { |
ffb5957b | 360 | sym = sym_find(line + strlen(CONFIG_)); |
661b0680 | 361 | if (!sym) { |
362 | sym_add_change_count(1); | |
8bea7548 | 363 | goto setsym; |
661b0680 | 364 | } |
669bfad9 | 365 | } else { |
ffb5957b | 366 | sym = sym_lookup(line + strlen(CONFIG_), 0); |
669bfad9 RZ |
367 | if (sym->type == S_UNKNOWN) |
368 | sym->type = S_OTHER; | |
369 | } | |
370 | if (sym->flags & def_flags) { | |
d84876f9 | 371 | conf_warning("override: reassigning to symbol %s", sym->name); |
1da177e4 | 372 | } |
9c900a9c SR |
373 | if (conf_set_sym_val(sym, def, def_flags, p)) |
374 | continue; | |
8baefd30 AL |
375 | } else { |
376 | if (line[0] != '\r' && line[0] != '\n') | |
a4663911 PB |
377 | conf_warning("unexpected data: %.*s", |
378 | (int)strcspn(line, "\r\n"), line); | |
379 | ||
1da177e4 LT |
380 | continue; |
381 | } | |
8bea7548 | 382 | setsym: |
1da177e4 LT |
383 | if (sym && sym_is_choice_value(sym)) { |
384 | struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym)); | |
669bfad9 | 385 | switch (sym->def[def].tri) { |
1da177e4 LT |
386 | case no: |
387 | break; | |
388 | case mod: | |
669bfad9 | 389 | if (cs->def[def].tri == yes) { |
c1a0f5e3 | 390 | conf_warning("%s creates inconsistent choice state", sym->name); |
490f1617 | 391 | cs->flags &= ~def_flags; |
c1a0f5e3 | 392 | } |
1da177e4 LT |
393 | break; |
394 | case yes: | |
d84876f9 JE |
395 | if (cs->def[def].tri != no) |
396 | conf_warning("override: %s changes choice state", sym->name); | |
397 | cs->def[def].val = sym; | |
1da177e4 LT |
398 | break; |
399 | } | |
d6ee3576 | 400 | cs->def[def].tri = EXPR_OR(cs->def[def].tri, sym->def[def].tri); |
1da177e4 LT |
401 | } |
402 | } | |
1a7a8c6f | 403 | free(line); |
1da177e4 | 404 | fclose(in); |
90389160 RZ |
405 | return 0; |
406 | } | |
407 | ||
408 | int conf_read(const char *name) | |
409 | { | |
5d09598d | 410 | struct symbol *sym; |
84dd95d4 | 411 | int conf_unsaved = 0; |
5d09598d | 412 | int i; |
90389160 | 413 | |
bfc10001 | 414 | sym_set_change_count(0); |
ddc97cac | 415 | |
6b87b70c AV |
416 | if (conf_read_simple(name, S_DEF_USER)) { |
417 | sym_calc_value(modules_sym); | |
90389160 | 418 | return 1; |
6b87b70c AV |
419 | } |
420 | ||
421 | sym_calc_value(modules_sym); | |
90389160 | 422 | |
1da177e4 LT |
423 | for_all_symbols(i, sym) { |
424 | sym_calc_value(sym); | |
c1a0f5e3 | 425 | if (sym_is_choice(sym) || (sym->flags & SYMBOL_AUTO)) |
5d09598d | 426 | continue; |
c1a0f5e3 RZ |
427 | if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) { |
428 | /* check that calculated value agrees with saved value */ | |
429 | switch (sym->type) { | |
430 | case S_BOOLEAN: | |
431 | case S_TRISTATE: | |
0c1822e6 | 432 | if (sym->def[S_DEF_USER].tri != sym_get_tristate_value(sym)) |
c1a0f5e3 RZ |
433 | break; |
434 | if (!sym_is_choice(sym)) | |
5d09598d | 435 | continue; |
d8fc3200 | 436 | /* fall through */ |
c1a0f5e3 | 437 | default: |
0c1822e6 | 438 | if (!strcmp(sym->curr.val, sym->def[S_DEF_USER].val)) |
5d09598d | 439 | continue; |
c1a0f5e3 RZ |
440 | break; |
441 | } | |
442 | } else if (!sym_has_value(sym) && !(sym->flags & SYMBOL_WRITE)) | |
443 | /* no previous value and not saved */ | |
5d09598d | 444 | continue; |
c1a0f5e3 RZ |
445 | conf_unsaved++; |
446 | /* maybe print value in verbose mode... */ | |
d8982ba1 RZ |
447 | } |
448 | ||
449 | for_all_symbols(i, sym) { | |
1da177e4 | 450 | if (sym_has_value(sym) && !sym_is_choice_value(sym)) { |
d8982ba1 RZ |
451 | /* Reset values of generates values, so they'll appear |
452 | * as new, if they should become visible, but that | |
453 | * doesn't quite work if the Kconfig and the saved | |
454 | * configuration disagree. | |
455 | */ | |
456 | if (sym->visible == no && !conf_unsaved) | |
669bfad9 | 457 | sym->flags &= ~SYMBOL_DEF_USER; |
1da177e4 LT |
458 | switch (sym->type) { |
459 | case S_STRING: | |
460 | case S_INT: | |
461 | case S_HEX: | |
d8982ba1 RZ |
462 | /* Reset a string value if it's out of range */ |
463 | if (sym_string_within_range(sym, sym->def[S_DEF_USER].val)) | |
464 | break; | |
465 | sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER); | |
466 | conf_unsaved++; | |
467 | break; | |
1da177e4 LT |
468 | default: |
469 | break; | |
470 | } | |
471 | } | |
1da177e4 LT |
472 | } |
473 | ||
bfc10001 | 474 | sym_add_change_count(conf_warnings || conf_unsaved); |
1da177e4 LT |
475 | |
476 | return 0; | |
477 | } | |
478 | ||
e54e692b AL |
479 | /* |
480 | * Kconfig configuration printer | |
481 | * | |
482 | * This printer is used when generating the resulting configuration after | |
483 | * kconfig invocation and `defconfig' files. Unset symbol might be omitted by | |
484 | * passing a non-NULL argument to the printer. | |
485 | * | |
486 | */ | |
487 | static void | |
488 | kconfig_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) | |
489 | { | |
490 | ||
491 | switch (sym->type) { | |
492 | case S_BOOLEAN: | |
493 | case S_TRISTATE: | |
494 | if (*value == 'n') { | |
495 | bool skip_unset = (arg != NULL); | |
496 | ||
497 | if (!skip_unset) | |
498 | fprintf(fp, "# %s%s is not set\n", | |
499 | CONFIG_, sym->name); | |
500 | return; | |
501 | } | |
502 | break; | |
503 | default: | |
504 | break; | |
505 | } | |
506 | ||
507 | fprintf(fp, "%s%s=%s\n", CONFIG_, sym->name, value); | |
508 | } | |
509 | ||
510 | static void | |
511 | kconfig_print_comment(FILE *fp, const char *value, void *arg) | |
49192f26 | 512 | { |
e54e692b AL |
513 | const char *p = value; |
514 | size_t l; | |
515 | ||
516 | for (;;) { | |
517 | l = strcspn(p, "\n"); | |
518 | fprintf(fp, "#"); | |
49192f26 | 519 | if (l) { |
e54e692b | 520 | fprintf(fp, " "); |
70cc01e7 | 521 | xfwrite(p, l, 1, fp); |
e54e692b | 522 | p += l; |
49192f26 | 523 | } |
e54e692b AL |
524 | fprintf(fp, "\n"); |
525 | if (*p++ == '\0') | |
49192f26 | 526 | break; |
49192f26 | 527 | } |
49192f26 SR |
528 | } |
529 | ||
e54e692b | 530 | static struct conf_printer kconfig_printer_cb = |
49192f26 | 531 | { |
e54e692b AL |
532 | .print_symbol = kconfig_print_symbol, |
533 | .print_comment = kconfig_print_comment, | |
534 | }; | |
535 | ||
536 | /* | |
537 | * Header printer | |
538 | * | |
539 | * This printer is used when generating the `include/generated/autoconf.h' file. | |
540 | */ | |
541 | static void | |
542 | header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) | |
543 | { | |
49192f26 | 544 | |
0dce6310 | 545 | switch (sym->type) { |
49192f26 | 546 | case S_BOOLEAN: |
eb4cf5a6 AL |
547 | case S_TRISTATE: { |
548 | const char *suffix = ""; | |
549 | ||
e54e692b AL |
550 | switch (*value) { |
551 | case 'n': | |
2a11c8ea | 552 | break; |
e54e692b AL |
553 | case 'm': |
554 | suffix = "_MODULE"; | |
eb4cf5a6 | 555 | /* fall through */ |
e54e692b | 556 | default: |
2a11c8ea MM |
557 | fprintf(fp, "#define %s%s%s 1\n", |
558 | CONFIG_, sym->name, suffix); | |
49192f26 | 559 | } |
eb4cf5a6 AL |
560 | break; |
561 | } | |
562 | case S_HEX: { | |
563 | const char *prefix = ""; | |
564 | ||
565 | if (value[0] != '0' || (value[1] != 'x' && value[1] != 'X')) | |
566 | prefix = "0x"; | |
567 | fprintf(fp, "#define %s%s %s%s\n", | |
568 | CONFIG_, sym->name, prefix, value); | |
569 | break; | |
570 | } | |
571 | case S_STRING: | |
572 | case S_INT: | |
573 | fprintf(fp, "#define %s%s %s\n", | |
574 | CONFIG_, sym->name, value); | |
49192f26 | 575 | break; |
e54e692b | 576 | default: |
49192f26 | 577 | break; |
e54e692b AL |
578 | } |
579 | ||
e54e692b AL |
580 | } |
581 | ||
582 | static void | |
583 | header_print_comment(FILE *fp, const char *value, void *arg) | |
584 | { | |
585 | const char *p = value; | |
586 | size_t l; | |
587 | ||
588 | fprintf(fp, "/*\n"); | |
589 | for (;;) { | |
590 | l = strcspn(p, "\n"); | |
591 | fprintf(fp, " *"); | |
592 | if (l) { | |
593 | fprintf(fp, " "); | |
70cc01e7 | 594 | xfwrite(p, l, 1, fp); |
e54e692b AL |
595 | p += l; |
596 | } | |
597 | fprintf(fp, "\n"); | |
598 | if (*p++ == '\0') | |
599 | break; | |
600 | } | |
601 | fprintf(fp, " */\n"); | |
602 | } | |
603 | ||
604 | static struct conf_printer header_printer_cb = | |
605 | { | |
606 | .print_symbol = header_print_symbol, | |
607 | .print_comment = header_print_comment, | |
608 | }; | |
609 | ||
e54e692b AL |
610 | /* |
611 | * Tristate printer | |
612 | * | |
613 | * This printer is used when generating the `include/config/tristate.conf' file. | |
614 | */ | |
615 | static void | |
616 | tristate_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) | |
617 | { | |
618 | ||
619 | if (sym->type == S_TRISTATE && *value != 'n') | |
620 | fprintf(fp, "%s%s=%c\n", CONFIG_, sym->name, (char)toupper(*value)); | |
621 | } | |
622 | ||
623 | static struct conf_printer tristate_printer_cb = | |
624 | { | |
625 | .print_symbol = tristate_print_symbol, | |
626 | .print_comment = kconfig_print_comment, | |
627 | }; | |
628 | ||
629 | static void conf_write_symbol(FILE *fp, struct symbol *sym, | |
630 | struct conf_printer *printer, void *printer_arg) | |
631 | { | |
632 | const char *str; | |
633 | ||
634 | switch (sym->type) { | |
49192f26 SR |
635 | case S_OTHER: |
636 | case S_UNKNOWN: | |
637 | break; | |
e54e692b AL |
638 | case S_STRING: |
639 | str = sym_get_string_value(sym); | |
640 | str = sym_escape_string_value(str); | |
641 | printer->print_symbol(fp, sym, str, printer_arg); | |
642 | free((void *)str); | |
643 | break; | |
644 | default: | |
645 | str = sym_get_string_value(sym); | |
646 | printer->print_symbol(fp, sym, str, printer_arg); | |
49192f26 SR |
647 | } |
648 | } | |
649 | ||
e54e692b AL |
650 | static void |
651 | conf_write_heading(FILE *fp, struct conf_printer *printer, void *printer_arg) | |
652 | { | |
653 | char buf[256]; | |
654 | ||
655 | snprintf(buf, sizeof(buf), | |
656 | "\n" | |
657 | "Automatically generated file; DO NOT EDIT.\n" | |
658 | "%s\n", | |
659 | rootmenu.prompt->text); | |
660 | ||
661 | printer->print_comment(fp, buf, printer_arg); | |
662 | } | |
663 | ||
7cf3d73b SR |
664 | /* |
665 | * Write out a minimal config. | |
666 | * All values that has default values are skipped as this is redundant. | |
667 | */ | |
668 | int conf_write_defconfig(const char *filename) | |
669 | { | |
670 | struct symbol *sym; | |
671 | struct menu *menu; | |
672 | FILE *out; | |
673 | ||
674 | out = fopen(filename, "w"); | |
675 | if (!out) | |
676 | return 1; | |
677 | ||
678 | sym_clear_all_valid(); | |
679 | ||
680 | /* Traverse all menus to find all relevant symbols */ | |
681 | menu = rootmenu.list; | |
682 | ||
683 | while (menu != NULL) | |
684 | { | |
685 | sym = menu->sym; | |
686 | if (sym == NULL) { | |
687 | if (!menu_is_visible(menu)) | |
688 | goto next_menu; | |
689 | } else if (!sym_is_choice(sym)) { | |
690 | sym_calc_value(sym); | |
691 | if (!(sym->flags & SYMBOL_WRITE)) | |
692 | goto next_menu; | |
693 | sym->flags &= ~SYMBOL_WRITE; | |
694 | /* If we cannot change the symbol - skip */ | |
695 | if (!sym_is_changable(sym)) | |
696 | goto next_menu; | |
697 | /* If symbol equals to default value - skip */ | |
698 | if (strcmp(sym_get_string_value(sym), sym_get_string_default(sym)) == 0) | |
699 | goto next_menu; | |
700 | ||
701 | /* | |
702 | * If symbol is a choice value and equals to the | |
703 | * default for a choice - skip. | |
84062dd3 SR |
704 | * But only if value is bool and equal to "y" and |
705 | * choice is not "optional". | |
706 | * (If choice is "optional" then all values can be "n") | |
7cf3d73b SR |
707 | */ |
708 | if (sym_is_choice_value(sym)) { | |
709 | struct symbol *cs; | |
710 | struct symbol *ds; | |
711 | ||
712 | cs = prop_get_symbol(sym_get_choice_prop(sym)); | |
713 | ds = sym_choice_default(cs); | |
84062dd3 | 714 | if (!sym_is_optional(cs) && sym == ds) { |
801690ca SR |
715 | if ((sym->type == S_BOOLEAN) && |
716 | sym_get_tristate_value(sym) == yes) | |
7cf3d73b SR |
717 | goto next_menu; |
718 | } | |
719 | } | |
e54e692b | 720 | conf_write_symbol(out, sym, &kconfig_printer_cb, NULL); |
7cf3d73b SR |
721 | } |
722 | next_menu: | |
723 | if (menu->list != NULL) { | |
724 | menu = menu->list; | |
725 | } | |
726 | else if (menu->next != NULL) { | |
727 | menu = menu->next; | |
728 | } else { | |
729 | while ((menu = menu->parent)) { | |
730 | if (menu->next != NULL) { | |
731 | menu = menu->next; | |
732 | break; | |
733 | } | |
734 | } | |
735 | } | |
736 | } | |
737 | fclose(out); | |
738 | return 0; | |
739 | } | |
740 | ||
1da177e4 LT |
741 | int conf_write(const char *name) |
742 | { | |
c955ccaf | 743 | FILE *out; |
1da177e4 LT |
744 | struct symbol *sym; |
745 | struct menu *menu; | |
746 | const char *basename; | |
1da177e4 | 747 | const char *str; |
1408b15b | 748 | char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1]; |
1da177e4 LT |
749 | char *env; |
750 | ||
751 | dirname[0] = 0; | |
752 | if (name && name[0]) { | |
753 | struct stat st; | |
754 | char *slash; | |
755 | ||
756 | if (!stat(name, &st) && S_ISDIR(st.st_mode)) { | |
757 | strcpy(dirname, name); | |
758 | strcat(dirname, "/"); | |
14cdd3c4 | 759 | basename = conf_get_configname(); |
1da177e4 LT |
760 | } else if ((slash = strrchr(name, '/'))) { |
761 | int size = slash - name + 1; | |
762 | memcpy(dirname, name, size); | |
763 | dirname[size] = 0; | |
764 | if (slash[1]) | |
765 | basename = slash + 1; | |
766 | else | |
14cdd3c4 | 767 | basename = conf_get_configname(); |
1da177e4 LT |
768 | } else |
769 | basename = name; | |
770 | } else | |
14cdd3c4 | 771 | basename = conf_get_configname(); |
1da177e4 | 772 | |
14cdd3c4 RZ |
773 | sprintf(newname, "%s%s", dirname, basename); |
774 | env = getenv("KCONFIG_OVERWRITECONFIG"); | |
775 | if (!env || !*env) { | |
776 | sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid()); | |
777 | out = fopen(tmpname, "w"); | |
778 | } else { | |
779 | *tmpname = 0; | |
780 | out = fopen(newname, "w"); | |
781 | } | |
1da177e4 LT |
782 | if (!out) |
783 | return 1; | |
14cdd3c4 | 784 | |
e54e692b | 785 | conf_write_heading(out, &kconfig_printer_cb, NULL); |
1da177e4 | 786 | |
b3214293 | 787 | if (!conf_get_changed()) |
1da177e4 LT |
788 | sym_clear_all_valid(); |
789 | ||
790 | menu = rootmenu.list; | |
791 | while (menu) { | |
792 | sym = menu->sym; | |
793 | if (!sym) { | |
794 | if (!menu_is_visible(menu)) | |
795 | goto next; | |
796 | str = menu_get_prompt(menu); | |
797 | fprintf(out, "\n" | |
798 | "#\n" | |
799 | "# %s\n" | |
800 | "#\n", str); | |
1da177e4 LT |
801 | } else if (!(sym->flags & SYMBOL_CHOICE)) { |
802 | sym_calc_value(sym); | |
803 | if (!(sym->flags & SYMBOL_WRITE)) | |
804 | goto next; | |
805 | sym->flags &= ~SYMBOL_WRITE; | |
e54e692b AL |
806 | |
807 | conf_write_symbol(out, sym, &kconfig_printer_cb, NULL); | |
1da177e4 LT |
808 | } |
809 | ||
49192f26 | 810 | next: |
1da177e4 LT |
811 | if (menu->list) { |
812 | menu = menu->list; | |
813 | continue; | |
814 | } | |
815 | if (menu->next) | |
816 | menu = menu->next; | |
817 | else while ((menu = menu->parent)) { | |
818 | if (menu->next) { | |
819 | menu = menu->next; | |
820 | break; | |
821 | } | |
822 | } | |
823 | } | |
824 | fclose(out); | |
14cdd3c4 RZ |
825 | |
826 | if (*tmpname) { | |
9a3d0fe8 | 827 | strcat(dirname, basename); |
14cdd3c4 RZ |
828 | strcat(dirname, ".old"); |
829 | rename(newname, dirname); | |
830 | if (rename(tmpname, newname)) | |
831 | return 1; | |
1da177e4 | 832 | } |
1da177e4 | 833 | |
42368c37 | 834 | conf_message(_("configuration written to %s"), newname); |
ddc97cac | 835 | |
bfc10001 | 836 | sym_set_change_count(0); |
1da177e4 LT |
837 | |
838 | return 0; | |
839 | } | |
c955ccaf | 840 | |
4356f489 | 841 | static int conf_split_config(void) |
2e3646e5 | 842 | { |
12122f62 | 843 | const char *name; |
1408b15b | 844 | char path[PATH_MAX+1]; |
2e3646e5 RZ |
845 | char *s, *d, c; |
846 | struct symbol *sym; | |
847 | struct stat sb; | |
848 | int res, i, fd; | |
849 | ||
12122f62 | 850 | name = conf_get_autoconfig_name(); |
2e3646e5 | 851 | conf_read_simple(name, S_DEF_AUTO); |
6b87b70c | 852 | sym_calc_value(modules_sym); |
2e3646e5 RZ |
853 | |
854 | if (chdir("include/config")) | |
855 | return 1; | |
856 | ||
857 | res = 0; | |
858 | for_all_symbols(i, sym) { | |
859 | sym_calc_value(sym); | |
860 | if ((sym->flags & SYMBOL_AUTO) || !sym->name) | |
861 | continue; | |
862 | if (sym->flags & SYMBOL_WRITE) { | |
863 | if (sym->flags & SYMBOL_DEF_AUTO) { | |
864 | /* | |
865 | * symbol has old and new value, | |
866 | * so compare them... | |
867 | */ | |
868 | switch (sym->type) { | |
869 | case S_BOOLEAN: | |
870 | case S_TRISTATE: | |
871 | if (sym_get_tristate_value(sym) == | |
872 | sym->def[S_DEF_AUTO].tri) | |
873 | continue; | |
874 | break; | |
875 | case S_STRING: | |
876 | case S_HEX: | |
877 | case S_INT: | |
878 | if (!strcmp(sym_get_string_value(sym), | |
879 | sym->def[S_DEF_AUTO].val)) | |
880 | continue; | |
881 | break; | |
882 | default: | |
883 | break; | |
884 | } | |
885 | } else { | |
886 | /* | |
887 | * If there is no old value, only 'no' (unset) | |
888 | * is allowed as new value. | |
889 | */ | |
890 | switch (sym->type) { | |
891 | case S_BOOLEAN: | |
892 | case S_TRISTATE: | |
893 | if (sym_get_tristate_value(sym) == no) | |
894 | continue; | |
895 | break; | |
896 | default: | |
897 | break; | |
898 | } | |
899 | } | |
900 | } else if (!(sym->flags & SYMBOL_DEF_AUTO)) | |
901 | /* There is neither an old nor a new value. */ | |
902 | continue; | |
903 | /* else | |
904 | * There is an old value, but no new value ('no' (unset) | |
905 | * isn't saved in auto.conf, so the old value is always | |
906 | * different from 'no'). | |
907 | */ | |
908 | ||
909 | /* Replace all '_' and append ".h" */ | |
910 | s = sym->name; | |
911 | d = path; | |
912 | while ((c = *s++)) { | |
913 | c = tolower(c); | |
914 | *d++ = (c == '_') ? '/' : c; | |
915 | } | |
916 | strcpy(d, ".h"); | |
917 | ||
918 | /* Assume directory path already exists. */ | |
919 | fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644); | |
920 | if (fd == -1) { | |
921 | if (errno != ENOENT) { | |
922 | res = 1; | |
923 | break; | |
924 | } | |
925 | /* | |
926 | * Create directory components, | |
927 | * unless they exist already. | |
928 | */ | |
929 | d = path; | |
930 | while ((d = strchr(d, '/'))) { | |
931 | *d = 0; | |
932 | if (stat(path, &sb) && mkdir(path, 0755)) { | |
933 | res = 1; | |
934 | goto out; | |
935 | } | |
936 | *d++ = '/'; | |
937 | } | |
938 | /* Try it again. */ | |
939 | fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644); | |
940 | if (fd == -1) { | |
941 | res = 1; | |
942 | break; | |
943 | } | |
944 | } | |
945 | close(fd); | |
946 | } | |
947 | out: | |
948 | if (chdir("../..")) | |
949 | return 1; | |
950 | ||
951 | return res; | |
952 | } | |
953 | ||
c955ccaf RZ |
954 | int conf_write_autoconf(void) |
955 | { | |
956 | struct symbol *sym; | |
12122f62 | 957 | const char *name; |
bc081dd6 | 958 | FILE *out, *tristate, *out_h; |
49192f26 | 959 | int i; |
c955ccaf | 960 | |
2e3646e5 RZ |
961 | sym_clear_all_valid(); |
962 | ||
c955ccaf RZ |
963 | file_write_dep("include/config/auto.conf.cmd"); |
964 | ||
2e3646e5 RZ |
965 | if (conf_split_config()) |
966 | return 1; | |
967 | ||
c955ccaf RZ |
968 | out = fopen(".tmpconfig", "w"); |
969 | if (!out) | |
970 | return 1; | |
971 | ||
bc081dd6 MM |
972 | tristate = fopen(".tmpconfig_tristate", "w"); |
973 | if (!tristate) { | |
974 | fclose(out); | |
975 | return 1; | |
976 | } | |
977 | ||
c955ccaf RZ |
978 | out_h = fopen(".tmpconfig.h", "w"); |
979 | if (!out_h) { | |
980 | fclose(out); | |
bc081dd6 | 981 | fclose(tristate); |
c955ccaf RZ |
982 | return 1; |
983 | } | |
984 | ||
e54e692b AL |
985 | conf_write_heading(out, &kconfig_printer_cb, NULL); |
986 | ||
987 | conf_write_heading(tristate, &tristate_printer_cb, NULL); | |
988 | ||
989 | conf_write_heading(out_h, &header_printer_cb, NULL); | |
c955ccaf | 990 | |
c955ccaf RZ |
991 | for_all_symbols(i, sym) { |
992 | sym_calc_value(sym); | |
a9596135 | 993 | if (!(sym->flags & SYMBOL_WRITE) || !sym->name) |
c955ccaf | 994 | continue; |
49192f26 | 995 | |
a9596135 | 996 | /* write symbol to auto.conf, tristate and header files */ |
e54e692b | 997 | conf_write_symbol(out, sym, &kconfig_printer_cb, (void *)1); |
49192f26 | 998 | |
e54e692b AL |
999 | conf_write_symbol(tristate, sym, &tristate_printer_cb, (void *)1); |
1000 | ||
1001 | conf_write_symbol(out_h, sym, &header_printer_cb, NULL); | |
c955ccaf RZ |
1002 | } |
1003 | fclose(out); | |
bc081dd6 | 1004 | fclose(tristate); |
c955ccaf RZ |
1005 | fclose(out_h); |
1006 | ||
1007 | name = getenv("KCONFIG_AUTOHEADER"); | |
1008 | if (!name) | |
264a2683 | 1009 | name = "include/generated/autoconf.h"; |
c955ccaf RZ |
1010 | if (rename(".tmpconfig.h", name)) |
1011 | return 1; | |
bc081dd6 MM |
1012 | name = getenv("KCONFIG_TRISTATE"); |
1013 | if (!name) | |
1014 | name = "include/config/tristate.conf"; | |
1015 | if (rename(".tmpconfig_tristate", name)) | |
1016 | return 1; | |
12122f62 | 1017 | name = conf_get_autoconfig_name(); |
c955ccaf RZ |
1018 | /* |
1019 | * This must be the last step, kbuild has a dependency on auto.conf | |
1020 | * and this marks the successful completion of the previous steps. | |
1021 | */ | |
1022 | if (rename(".tmpconfig", name)) | |
1023 | return 1; | |
1024 | ||
1025 | return 0; | |
1026 | } | |
b3214293 | 1027 | |
bfc10001 | 1028 | static int sym_change_count; |
3b354c55 | 1029 | static void (*conf_changed_callback)(void); |
bfc10001 KW |
1030 | |
1031 | void sym_set_change_count(int count) | |
1032 | { | |
3b354c55 | 1033 | int _sym_change_count = sym_change_count; |
bfc10001 | 1034 | sym_change_count = count; |
3b354c55 KW |
1035 | if (conf_changed_callback && |
1036 | (bool)_sym_change_count != (bool)count) | |
1037 | conf_changed_callback(); | |
bfc10001 KW |
1038 | } |
1039 | ||
1040 | void sym_add_change_count(int count) | |
1041 | { | |
3b354c55 | 1042 | sym_set_change_count(count + sym_change_count); |
bfc10001 KW |
1043 | } |
1044 | ||
b3214293 KW |
1045 | bool conf_get_changed(void) |
1046 | { | |
1047 | return sym_change_count; | |
1048 | } | |
3b354c55 KW |
1049 | |
1050 | void conf_set_changed_callback(void (*fn)(void)) | |
1051 | { | |
1052 | conf_changed_callback = fn; | |
1053 | } | |
dc7862e5 | 1054 | |
3b9a19e0 | 1055 | static bool randomize_choice_values(struct symbol *csym) |
a64b44ea SR |
1056 | { |
1057 | struct property *prop; | |
1058 | struct symbol *sym; | |
1059 | struct expr *e; | |
1060 | int cnt, def; | |
dc7862e5 | 1061 | |
a64b44ea | 1062 | /* |
579fb8e7 | 1063 | * If choice is mod then we may have more items selected |
a64b44ea SR |
1064 | * and if no then no-one. |
1065 | * In both cases stop. | |
1066 | */ | |
1067 | if (csym->curr.tri != yes) | |
3b9a19e0 | 1068 | return false; |
a64b44ea SR |
1069 | |
1070 | prop = sym_get_choice_prop(csym); | |
1071 | ||
1072 | /* count entries in choice block */ | |
1073 | cnt = 0; | |
1074 | expr_list_for_each_sym(prop->expr, e, sym) | |
1075 | cnt++; | |
1076 | ||
1077 | /* | |
1078 | * find a random value and set it to yes, | |
1079 | * set the rest to no so we have only one set | |
1080 | */ | |
1081 | def = (rand() % cnt); | |
1082 | ||
1083 | cnt = 0; | |
1084 | expr_list_for_each_sym(prop->expr, e, sym) { | |
1085 | if (def == cnt++) { | |
1086 | sym->def[S_DEF_USER].tri = yes; | |
1087 | csym->def[S_DEF_USER].val = sym; | |
1088 | } | |
1089 | else { | |
1090 | sym->def[S_DEF_USER].tri = no; | |
1091 | } | |
e6abf12a YM |
1092 | sym->flags |= SYMBOL_DEF_USER; |
1093 | /* clear VALID to get value calculated */ | |
1094 | sym->flags &= ~SYMBOL_VALID; | |
a64b44ea SR |
1095 | } |
1096 | csym->flags |= SYMBOL_DEF_USER; | |
1097 | /* clear VALID to get value calculated */ | |
1098 | csym->flags &= ~(SYMBOL_VALID); | |
3b9a19e0 YM |
1099 | |
1100 | return true; | |
a64b44ea SR |
1101 | } |
1102 | ||
fbe98bb9 | 1103 | void set_all_choice_values(struct symbol *csym) |
dc7862e5 | 1104 | { |
dc7862e5 | 1105 | struct property *prop; |
a64b44ea | 1106 | struct symbol *sym; |
dc7862e5 | 1107 | struct expr *e; |
a64b44ea SR |
1108 | |
1109 | prop = sym_get_choice_prop(csym); | |
1110 | ||
1111 | /* | |
1112 | * Set all non-assinged choice values to no | |
1113 | */ | |
1114 | expr_list_for_each_sym(prop->expr, e, sym) { | |
1115 | if (!sym_has_value(sym)) | |
1116 | sym->def[S_DEF_USER].tri = no; | |
1117 | } | |
1118 | csym->flags |= SYMBOL_DEF_USER; | |
1119 | /* clear VALID to get value calculated */ | |
fbe98bb9 | 1120 | csym->flags &= ~(SYMBOL_VALID | SYMBOL_NEED_SET_CHOICE_VALUES); |
a64b44ea SR |
1121 | } |
1122 | ||
3b9a19e0 | 1123 | bool conf_set_all_new_symbols(enum conf_def_mode mode) |
a64b44ea SR |
1124 | { |
1125 | struct symbol *sym, *csym; | |
b92d804a | 1126 | int i, cnt, pby, pty, ptm; /* pby: probability of bool = y |
e43956e6 YM |
1127 | * pty: probability of tristate = y |
1128 | * ptm: probability of tristate = m | |
1129 | */ | |
1130 | ||
1131 | pby = 50; pty = ptm = 33; /* can't go as the default in switch-case | |
1132 | * below, otherwise gcc whines about | |
1133 | * -Wmaybe-uninitialized */ | |
1134 | if (mode == def_random) { | |
1135 | int n, p[3]; | |
1136 | char *env = getenv("KCONFIG_PROBABILITY"); | |
1137 | n = 0; | |
1138 | while( env && *env ) { | |
1139 | char *endp; | |
1140 | int tmp = strtol( env, &endp, 10 ); | |
1141 | if( tmp >= 0 && tmp <= 100 ) { | |
1142 | p[n++] = tmp; | |
1143 | } else { | |
1144 | errno = ERANGE; | |
1145 | perror( "KCONFIG_PROBABILITY" ); | |
1146 | exit( 1 ); | |
1147 | } | |
1148 | env = (*endp == ':') ? endp+1 : endp; | |
1149 | if( n >=3 ) { | |
1150 | break; | |
1151 | } | |
1152 | } | |
1153 | switch( n ) { | |
1154 | case 1: | |
1155 | pby = p[0]; ptm = pby/2; pty = pby-ptm; | |
1156 | break; | |
1157 | case 2: | |
1158 | pty = p[0]; ptm = p[1]; pby = pty + ptm; | |
1159 | break; | |
1160 | case 3: | |
1161 | pby = p[0]; pty = p[1]; ptm = p[2]; | |
1162 | break; | |
1163 | } | |
1164 | ||
1165 | if( pty+ptm > 100 ) { | |
1166 | errno = ERANGE; | |
1167 | perror( "KCONFIG_PROBABILITY" ); | |
1168 | exit( 1 ); | |
1169 | } | |
1170 | } | |
3b9a19e0 | 1171 | bool has_changed = false; |
dc7862e5 RZ |
1172 | |
1173 | for_all_symbols(i, sym) { | |
cfa98f2e | 1174 | if (sym_has_value(sym) || (sym->flags & SYMBOL_VALID)) |
dc7862e5 RZ |
1175 | continue; |
1176 | switch (sym_get_type(sym)) { | |
1177 | case S_BOOLEAN: | |
1178 | case S_TRISTATE: | |
3b9a19e0 | 1179 | has_changed = true; |
dc7862e5 RZ |
1180 | switch (mode) { |
1181 | case def_yes: | |
1182 | sym->def[S_DEF_USER].tri = yes; | |
1183 | break; | |
1184 | case def_mod: | |
1185 | sym->def[S_DEF_USER].tri = mod; | |
1186 | break; | |
1187 | case def_no: | |
5d2acfc7 JT |
1188 | if (sym->flags & SYMBOL_ALLNOCONFIG_Y) |
1189 | sym->def[S_DEF_USER].tri = yes; | |
1190 | else | |
1191 | sym->def[S_DEF_USER].tri = no; | |
dc7862e5 RZ |
1192 | break; |
1193 | case def_random: | |
e43956e6 YM |
1194 | sym->def[S_DEF_USER].tri = no; |
1195 | cnt = rand() % 100; | |
1196 | if (sym->type == S_TRISTATE) { | |
1197 | if (cnt < pty) | |
1198 | sym->def[S_DEF_USER].tri = yes; | |
1199 | else if (cnt < (pty+ptm)) | |
1200 | sym->def[S_DEF_USER].tri = mod; | |
1201 | } else if (cnt < pby) | |
1202 | sym->def[S_DEF_USER].tri = yes; | |
dc7862e5 RZ |
1203 | break; |
1204 | default: | |
1205 | continue; | |
1206 | } | |
184832c9 | 1207 | if (!(sym_is_choice(sym) && mode == def_random)) |
dc7862e5 RZ |
1208 | sym->flags |= SYMBOL_DEF_USER; |
1209 | break; | |
1210 | default: | |
1211 | break; | |
1212 | } | |
1213 | ||
1214 | } | |
1215 | ||
ce97e13e | 1216 | sym_clear_all_valid(); |
dc7862e5 | 1217 | |
184832c9 SR |
1218 | /* |
1219 | * We have different type of choice blocks. | |
579fb8e7 | 1220 | * If curr.tri equals to mod then we can select several |
184832c9 SR |
1221 | * choice symbols in one block. |
1222 | * In this case we do nothing. | |
579fb8e7 | 1223 | * If curr.tri equals yes then only one symbol can be |
184832c9 SR |
1224 | * selected in a choice block and we set it to yes, |
1225 | * and the rest to no. | |
1226 | */ | |
fbe98bb9 AH |
1227 | if (mode != def_random) { |
1228 | for_all_symbols(i, csym) { | |
1229 | if ((sym_is_choice(csym) && !sym_has_value(csym)) || | |
1230 | sym_is_choice_value(csym)) | |
1231 | csym->flags |= SYMBOL_NEED_SET_CHOICE_VALUES; | |
1232 | } | |
1233 | } | |
1234 | ||
dc7862e5 RZ |
1235 | for_all_symbols(i, csym) { |
1236 | if (sym_has_value(csym) || !sym_is_choice(csym)) | |
1237 | continue; | |
1238 | ||
1239 | sym_calc_value(csym); | |
a64b44ea | 1240 | if (mode == def_random) |
3b9a19e0 YM |
1241 | has_changed = randomize_choice_values(csym); |
1242 | else { | |
1243 | set_all_choice_values(csym); | |
1244 | has_changed = true; | |
1245 | } | |
dc7862e5 | 1246 | } |
3b9a19e0 YM |
1247 | |
1248 | return has_changed; | |
dc7862e5 | 1249 | } |