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 RZ |
30 | static const char *conf_filename; |
31 | static int conf_lineno, conf_warnings, conf_unsaved; | |
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); |
22327f60 | 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; | |
293 | conf_unsaved = 0; | |
294 | ||
669bfad9 | 295 | def_flags = SYMBOL_DEF << def; |
1da177e4 | 296 | for_all_symbols(i, sym) { |
669bfad9 RZ |
297 | sym->flags |= SYMBOL_CHANGED; |
298 | sym->flags &= ~(def_flags|SYMBOL_VALID); | |
490f1617 YM |
299 | if (sym_is_choice(sym)) |
300 | sym->flags |= def_flags; | |
1da177e4 LT |
301 | switch (sym->type) { |
302 | case S_INT: | |
303 | case S_HEX: | |
304 | case S_STRING: | |
669bfad9 RZ |
305 | if (sym->def[def].val) |
306 | free(sym->def[def].val); | |
d8fc3200 | 307 | /* fall through */ |
1da177e4 | 308 | default: |
669bfad9 RZ |
309 | sym->def[def].val = NULL; |
310 | sym->def[def].tri = no; | |
1da177e4 LT |
311 | } |
312 | } | |
313 | ||
1a7a8c6f | 314 | while (compat_getline(&line, &line_asize, in) != -1) { |
c1a0f5e3 | 315 | conf_lineno++; |
1da177e4 | 316 | sym = NULL; |
8baefd30 | 317 | if (line[0] == '#') { |
ffb5957b | 318 | if (memcmp(line + 2, CONFIG_, strlen(CONFIG_))) |
1da177e4 | 319 | continue; |
ffb5957b | 320 | p = strchr(line + 2 + strlen(CONFIG_), ' '); |
1da177e4 LT |
321 | if (!p) |
322 | continue; | |
323 | *p++ = 0; | |
324 | if (strncmp(p, "is not set", 10)) | |
325 | continue; | |
669bfad9 | 326 | if (def == S_DEF_USER) { |
ffb5957b | 327 | sym = sym_find(line + 2 + strlen(CONFIG_)); |
661b0680 | 328 | if (!sym) { |
329 | sym_add_change_count(1); | |
8bea7548 | 330 | goto setsym; |
661b0680 | 331 | } |
669bfad9 | 332 | } else { |
ffb5957b | 333 | sym = sym_lookup(line + 2 + strlen(CONFIG_), 0); |
669bfad9 RZ |
334 | if (sym->type == S_UNKNOWN) |
335 | sym->type = S_BOOLEAN; | |
336 | } | |
337 | if (sym->flags & def_flags) { | |
d84876f9 | 338 | conf_warning("override: reassigning to symbol %s", sym->name); |
1da177e4 LT |
339 | } |
340 | switch (sym->type) { | |
341 | case S_BOOLEAN: | |
342 | case S_TRISTATE: | |
669bfad9 RZ |
343 | sym->def[def].tri = no; |
344 | sym->flags |= def_flags; | |
1da177e4 LT |
345 | break; |
346 | default: | |
347 | ; | |
348 | } | |
ffb5957b AL |
349 | } else if (memcmp(line, CONFIG_, strlen(CONFIG_)) == 0) { |
350 | p = strchr(line + strlen(CONFIG_), '='); | |
1da177e4 LT |
351 | if (!p) |
352 | continue; | |
353 | *p++ = 0; | |
354 | p2 = strchr(p, '\n'); | |
d3660a8c MW |
355 | if (p2) { |
356 | *p2-- = 0; | |
357 | if (*p2 == '\r') | |
358 | *p2 = 0; | |
359 | } | |
669bfad9 | 360 | if (def == S_DEF_USER) { |
ffb5957b | 361 | sym = sym_find(line + strlen(CONFIG_)); |
661b0680 | 362 | if (!sym) { |
363 | sym_add_change_count(1); | |
8bea7548 | 364 | goto setsym; |
661b0680 | 365 | } |
669bfad9 | 366 | } else { |
ffb5957b | 367 | sym = sym_lookup(line + strlen(CONFIG_), 0); |
669bfad9 RZ |
368 | if (sym->type == S_UNKNOWN) |
369 | sym->type = S_OTHER; | |
370 | } | |
371 | if (sym->flags & def_flags) { | |
d84876f9 | 372 | conf_warning("override: reassigning to symbol %s", sym->name); |
1da177e4 | 373 | } |
9c900a9c SR |
374 | if (conf_set_sym_val(sym, def, def_flags, p)) |
375 | continue; | |
8baefd30 AL |
376 | } else { |
377 | if (line[0] != '\r' && line[0] != '\n') | |
378 | conf_warning("unexpected data"); | |
1da177e4 LT |
379 | continue; |
380 | } | |
8bea7548 | 381 | setsym: |
1da177e4 LT |
382 | if (sym && sym_is_choice_value(sym)) { |
383 | struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym)); | |
669bfad9 | 384 | switch (sym->def[def].tri) { |
1da177e4 LT |
385 | case no: |
386 | break; | |
387 | case mod: | |
669bfad9 | 388 | if (cs->def[def].tri == yes) { |
c1a0f5e3 | 389 | conf_warning("%s creates inconsistent choice state", sym->name); |
490f1617 | 390 | cs->flags &= ~def_flags; |
c1a0f5e3 | 391 | } |
1da177e4 LT |
392 | break; |
393 | case yes: | |
d84876f9 JE |
394 | if (cs->def[def].tri != no) |
395 | conf_warning("override: %s changes choice state", sym->name); | |
396 | cs->def[def].val = sym; | |
1da177e4 LT |
397 | break; |
398 | } | |
d6ee3576 | 399 | cs->def[def].tri = EXPR_OR(cs->def[def].tri, sym->def[def].tri); |
1da177e4 LT |
400 | } |
401 | } | |
1a7a8c6f | 402 | free(line); |
1da177e4 | 403 | fclose(in); |
90389160 RZ |
404 | return 0; |
405 | } | |
406 | ||
407 | int conf_read(const char *name) | |
408 | { | |
5d09598d AL |
409 | struct symbol *sym; |
410 | int i; | |
90389160 | 411 | |
bfc10001 | 412 | sym_set_change_count(0); |
ddc97cac | 413 | |
22327f60 AV |
414 | if (conf_read_simple(name, S_DEF_USER)) { |
415 | sym_calc_value(modules_sym); | |
90389160 | 416 | return 1; |
22327f60 AV |
417 | } |
418 | ||
419 | sym_calc_value(modules_sym); | |
90389160 | 420 | |
1da177e4 LT |
421 | for_all_symbols(i, sym) { |
422 | sym_calc_value(sym); | |
c1a0f5e3 | 423 | if (sym_is_choice(sym) || (sym->flags & SYMBOL_AUTO)) |
5d09598d | 424 | continue; |
c1a0f5e3 RZ |
425 | if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) { |
426 | /* check that calculated value agrees with saved value */ | |
427 | switch (sym->type) { | |
428 | case S_BOOLEAN: | |
429 | case S_TRISTATE: | |
0c1822e6 | 430 | if (sym->def[S_DEF_USER].tri != sym_get_tristate_value(sym)) |
c1a0f5e3 RZ |
431 | break; |
432 | if (!sym_is_choice(sym)) | |
5d09598d | 433 | continue; |
d8fc3200 | 434 | /* fall through */ |
c1a0f5e3 | 435 | default: |
0c1822e6 | 436 | if (!strcmp(sym->curr.val, sym->def[S_DEF_USER].val)) |
5d09598d | 437 | continue; |
c1a0f5e3 RZ |
438 | break; |
439 | } | |
440 | } else if (!sym_has_value(sym) && !(sym->flags & SYMBOL_WRITE)) | |
441 | /* no previous value and not saved */ | |
5d09598d | 442 | continue; |
c1a0f5e3 RZ |
443 | conf_unsaved++; |
444 | /* maybe print value in verbose mode... */ | |
d8982ba1 RZ |
445 | } |
446 | ||
447 | for_all_symbols(i, sym) { | |
1da177e4 | 448 | if (sym_has_value(sym) && !sym_is_choice_value(sym)) { |
d8982ba1 RZ |
449 | /* Reset values of generates values, so they'll appear |
450 | * as new, if they should become visible, but that | |
451 | * doesn't quite work if the Kconfig and the saved | |
452 | * configuration disagree. | |
453 | */ | |
454 | if (sym->visible == no && !conf_unsaved) | |
669bfad9 | 455 | sym->flags &= ~SYMBOL_DEF_USER; |
1da177e4 LT |
456 | switch (sym->type) { |
457 | case S_STRING: | |
458 | case S_INT: | |
459 | case S_HEX: | |
d8982ba1 RZ |
460 | /* Reset a string value if it's out of range */ |
461 | if (sym_string_within_range(sym, sym->def[S_DEF_USER].val)) | |
462 | break; | |
463 | sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER); | |
464 | conf_unsaved++; | |
465 | break; | |
1da177e4 LT |
466 | default: |
467 | break; | |
468 | } | |
469 | } | |
1da177e4 LT |
470 | } |
471 | ||
bfc10001 | 472 | sym_add_change_count(conf_warnings || conf_unsaved); |
1da177e4 LT |
473 | |
474 | return 0; | |
475 | } | |
476 | ||
e54e692b AL |
477 | /* |
478 | * Kconfig configuration printer | |
479 | * | |
480 | * This printer is used when generating the resulting configuration after | |
481 | * kconfig invocation and `defconfig' files. Unset symbol might be omitted by | |
482 | * passing a non-NULL argument to the printer. | |
483 | * | |
484 | */ | |
485 | static void | |
486 | kconfig_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) | |
487 | { | |
488 | ||
489 | switch (sym->type) { | |
490 | case S_BOOLEAN: | |
491 | case S_TRISTATE: | |
492 | if (*value == 'n') { | |
493 | bool skip_unset = (arg != NULL); | |
494 | ||
495 | if (!skip_unset) | |
496 | fprintf(fp, "# %s%s is not set\n", | |
497 | CONFIG_, sym->name); | |
498 | return; | |
499 | } | |
500 | break; | |
501 | default: | |
502 | break; | |
503 | } | |
504 | ||
505 | fprintf(fp, "%s%s=%s\n", CONFIG_, sym->name, value); | |
506 | } | |
507 | ||
508 | static void | |
509 | kconfig_print_comment(FILE *fp, const char *value, void *arg) | |
49192f26 | 510 | { |
e54e692b AL |
511 | const char *p = value; |
512 | size_t l; | |
513 | ||
514 | for (;;) { | |
515 | l = strcspn(p, "\n"); | |
516 | fprintf(fp, "#"); | |
49192f26 | 517 | if (l) { |
e54e692b | 518 | fprintf(fp, " "); |
70cc01e7 | 519 | xfwrite(p, l, 1, fp); |
e54e692b | 520 | p += l; |
49192f26 | 521 | } |
e54e692b AL |
522 | fprintf(fp, "\n"); |
523 | if (*p++ == '\0') | |
49192f26 | 524 | break; |
49192f26 | 525 | } |
49192f26 SR |
526 | } |
527 | ||
e54e692b | 528 | static struct conf_printer kconfig_printer_cb = |
49192f26 | 529 | { |
e54e692b AL |
530 | .print_symbol = kconfig_print_symbol, |
531 | .print_comment = kconfig_print_comment, | |
532 | }; | |
533 | ||
534 | /* | |
535 | * Header printer | |
536 | * | |
537 | * This printer is used when generating the `include/generated/autoconf.h' file. | |
538 | */ | |
539 | static void | |
540 | header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) | |
541 | { | |
49192f26 | 542 | |
0dce6310 | 543 | switch (sym->type) { |
49192f26 | 544 | case S_BOOLEAN: |
eb4cf5a6 AL |
545 | case S_TRISTATE: { |
546 | const char *suffix = ""; | |
547 | ||
e54e692b AL |
548 | switch (*value) { |
549 | case 'n': | |
2a11c8ea | 550 | break; |
e54e692b AL |
551 | case 'm': |
552 | suffix = "_MODULE"; | |
eb4cf5a6 | 553 | /* fall through */ |
e54e692b | 554 | default: |
2a11c8ea MM |
555 | fprintf(fp, "#define %s%s%s 1\n", |
556 | CONFIG_, sym->name, suffix); | |
49192f26 | 557 | } |
eb4cf5a6 AL |
558 | break; |
559 | } | |
560 | case S_HEX: { | |
561 | const char *prefix = ""; | |
562 | ||
563 | if (value[0] != '0' || (value[1] != 'x' && value[1] != 'X')) | |
564 | prefix = "0x"; | |
565 | fprintf(fp, "#define %s%s %s%s\n", | |
566 | CONFIG_, sym->name, prefix, value); | |
567 | break; | |
568 | } | |
569 | case S_STRING: | |
570 | case S_INT: | |
571 | fprintf(fp, "#define %s%s %s\n", | |
572 | CONFIG_, sym->name, value); | |
49192f26 | 573 | break; |
e54e692b | 574 | default: |
49192f26 | 575 | break; |
e54e692b AL |
576 | } |
577 | ||
e54e692b AL |
578 | } |
579 | ||
580 | static void | |
581 | header_print_comment(FILE *fp, const char *value, void *arg) | |
582 | { | |
583 | const char *p = value; | |
584 | size_t l; | |
585 | ||
586 | fprintf(fp, "/*\n"); | |
587 | for (;;) { | |
588 | l = strcspn(p, "\n"); | |
589 | fprintf(fp, " *"); | |
590 | if (l) { | |
591 | fprintf(fp, " "); | |
70cc01e7 | 592 | xfwrite(p, l, 1, fp); |
e54e692b AL |
593 | p += l; |
594 | } | |
595 | fprintf(fp, "\n"); | |
596 | if (*p++ == '\0') | |
597 | break; | |
598 | } | |
599 | fprintf(fp, " */\n"); | |
600 | } | |
601 | ||
602 | static struct conf_printer header_printer_cb = | |
603 | { | |
604 | .print_symbol = header_print_symbol, | |
605 | .print_comment = header_print_comment, | |
606 | }; | |
607 | ||
e54e692b AL |
608 | /* |
609 | * Tristate printer | |
610 | * | |
611 | * This printer is used when generating the `include/config/tristate.conf' file. | |
612 | */ | |
613 | static void | |
614 | tristate_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) | |
615 | { | |
616 | ||
617 | if (sym->type == S_TRISTATE && *value != 'n') | |
618 | fprintf(fp, "%s%s=%c\n", CONFIG_, sym->name, (char)toupper(*value)); | |
619 | } | |
620 | ||
621 | static struct conf_printer tristate_printer_cb = | |
622 | { | |
623 | .print_symbol = tristate_print_symbol, | |
624 | .print_comment = kconfig_print_comment, | |
625 | }; | |
626 | ||
627 | static void conf_write_symbol(FILE *fp, struct symbol *sym, | |
628 | struct conf_printer *printer, void *printer_arg) | |
629 | { | |
630 | const char *str; | |
631 | ||
632 | switch (sym->type) { | |
49192f26 SR |
633 | case S_OTHER: |
634 | case S_UNKNOWN: | |
635 | break; | |
e54e692b AL |
636 | case S_STRING: |
637 | str = sym_get_string_value(sym); | |
638 | str = sym_escape_string_value(str); | |
639 | printer->print_symbol(fp, sym, str, printer_arg); | |
640 | free((void *)str); | |
641 | break; | |
642 | default: | |
643 | str = sym_get_string_value(sym); | |
644 | printer->print_symbol(fp, sym, str, printer_arg); | |
49192f26 SR |
645 | } |
646 | } | |
647 | ||
e54e692b AL |
648 | static void |
649 | conf_write_heading(FILE *fp, struct conf_printer *printer, void *printer_arg) | |
650 | { | |
651 | char buf[256]; | |
652 | ||
653 | snprintf(buf, sizeof(buf), | |
654 | "\n" | |
655 | "Automatically generated file; DO NOT EDIT.\n" | |
656 | "%s\n", | |
657 | rootmenu.prompt->text); | |
658 | ||
659 | printer->print_comment(fp, buf, printer_arg); | |
660 | } | |
661 | ||
7cf3d73b SR |
662 | /* |
663 | * Write out a minimal config. | |
664 | * All values that has default values are skipped as this is redundant. | |
665 | */ | |
666 | int conf_write_defconfig(const char *filename) | |
667 | { | |
668 | struct symbol *sym; | |
669 | struct menu *menu; | |
670 | FILE *out; | |
671 | ||
672 | out = fopen(filename, "w"); | |
673 | if (!out) | |
674 | return 1; | |
675 | ||
676 | sym_clear_all_valid(); | |
677 | ||
678 | /* Traverse all menus to find all relevant symbols */ | |
679 | menu = rootmenu.list; | |
680 | ||
681 | while (menu != NULL) | |
682 | { | |
683 | sym = menu->sym; | |
684 | if (sym == NULL) { | |
685 | if (!menu_is_visible(menu)) | |
686 | goto next_menu; | |
687 | } else if (!sym_is_choice(sym)) { | |
688 | sym_calc_value(sym); | |
689 | if (!(sym->flags & SYMBOL_WRITE)) | |
690 | goto next_menu; | |
691 | sym->flags &= ~SYMBOL_WRITE; | |
692 | /* If we cannot change the symbol - skip */ | |
693 | if (!sym_is_changable(sym)) | |
694 | goto next_menu; | |
695 | /* If symbol equals to default value - skip */ | |
696 | if (strcmp(sym_get_string_value(sym), sym_get_string_default(sym)) == 0) | |
697 | goto next_menu; | |
698 | ||
699 | /* | |
700 | * If symbol is a choice value and equals to the | |
701 | * default for a choice - skip. | |
84062dd3 SR |
702 | * But only if value is bool and equal to "y" and |
703 | * choice is not "optional". | |
704 | * (If choice is "optional" then all values can be "n") | |
7cf3d73b SR |
705 | */ |
706 | if (sym_is_choice_value(sym)) { | |
707 | struct symbol *cs; | |
708 | struct symbol *ds; | |
709 | ||
710 | cs = prop_get_symbol(sym_get_choice_prop(sym)); | |
711 | ds = sym_choice_default(cs); | |
84062dd3 | 712 | if (!sym_is_optional(cs) && sym == ds) { |
801690ca SR |
713 | if ((sym->type == S_BOOLEAN) && |
714 | sym_get_tristate_value(sym) == yes) | |
7cf3d73b SR |
715 | goto next_menu; |
716 | } | |
717 | } | |
e54e692b | 718 | conf_write_symbol(out, sym, &kconfig_printer_cb, NULL); |
7cf3d73b SR |
719 | } |
720 | next_menu: | |
721 | if (menu->list != NULL) { | |
722 | menu = menu->list; | |
723 | } | |
724 | else if (menu->next != NULL) { | |
725 | menu = menu->next; | |
726 | } else { | |
727 | while ((menu = menu->parent)) { | |
728 | if (menu->next != NULL) { | |
729 | menu = menu->next; | |
730 | break; | |
731 | } | |
732 | } | |
733 | } | |
734 | } | |
735 | fclose(out); | |
736 | return 0; | |
737 | } | |
738 | ||
1da177e4 LT |
739 | int conf_write(const char *name) |
740 | { | |
c955ccaf | 741 | FILE *out; |
1da177e4 LT |
742 | struct symbol *sym; |
743 | struct menu *menu; | |
744 | const char *basename; | |
1da177e4 | 745 | const char *str; |
1408b15b | 746 | char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1]; |
1da177e4 LT |
747 | char *env; |
748 | ||
749 | dirname[0] = 0; | |
750 | if (name && name[0]) { | |
751 | struct stat st; | |
752 | char *slash; | |
753 | ||
754 | if (!stat(name, &st) && S_ISDIR(st.st_mode)) { | |
755 | strcpy(dirname, name); | |
756 | strcat(dirname, "/"); | |
14cdd3c4 | 757 | basename = conf_get_configname(); |
1da177e4 LT |
758 | } else if ((slash = strrchr(name, '/'))) { |
759 | int size = slash - name + 1; | |
760 | memcpy(dirname, name, size); | |
761 | dirname[size] = 0; | |
762 | if (slash[1]) | |
763 | basename = slash + 1; | |
764 | else | |
14cdd3c4 | 765 | basename = conf_get_configname(); |
1da177e4 LT |
766 | } else |
767 | basename = name; | |
768 | } else | |
14cdd3c4 | 769 | basename = conf_get_configname(); |
1da177e4 | 770 | |
14cdd3c4 RZ |
771 | sprintf(newname, "%s%s", dirname, basename); |
772 | env = getenv("KCONFIG_OVERWRITECONFIG"); | |
773 | if (!env || !*env) { | |
774 | sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid()); | |
775 | out = fopen(tmpname, "w"); | |
776 | } else { | |
777 | *tmpname = 0; | |
778 | out = fopen(newname, "w"); | |
779 | } | |
1da177e4 LT |
780 | if (!out) |
781 | return 1; | |
14cdd3c4 | 782 | |
e54e692b | 783 | conf_write_heading(out, &kconfig_printer_cb, NULL); |
1da177e4 | 784 | |
b3214293 | 785 | if (!conf_get_changed()) |
1da177e4 LT |
786 | sym_clear_all_valid(); |
787 | ||
788 | menu = rootmenu.list; | |
789 | while (menu) { | |
790 | sym = menu->sym; | |
791 | if (!sym) { | |
792 | if (!menu_is_visible(menu)) | |
793 | goto next; | |
794 | str = menu_get_prompt(menu); | |
795 | fprintf(out, "\n" | |
796 | "#\n" | |
797 | "# %s\n" | |
798 | "#\n", str); | |
1da177e4 LT |
799 | } else if (!(sym->flags & SYMBOL_CHOICE)) { |
800 | sym_calc_value(sym); | |
801 | if (!(sym->flags & SYMBOL_WRITE)) | |
802 | goto next; | |
803 | sym->flags &= ~SYMBOL_WRITE; | |
e54e692b AL |
804 | |
805 | conf_write_symbol(out, sym, &kconfig_printer_cb, NULL); | |
1da177e4 LT |
806 | } |
807 | ||
49192f26 | 808 | next: |
1da177e4 LT |
809 | if (menu->list) { |
810 | menu = menu->list; | |
811 | continue; | |
812 | } | |
813 | if (menu->next) | |
814 | menu = menu->next; | |
815 | else while ((menu = menu->parent)) { | |
816 | if (menu->next) { | |
817 | menu = menu->next; | |
818 | break; | |
819 | } | |
820 | } | |
821 | } | |
822 | fclose(out); | |
14cdd3c4 RZ |
823 | |
824 | if (*tmpname) { | |
9a3d0fe8 | 825 | strcat(dirname, basename); |
14cdd3c4 RZ |
826 | strcat(dirname, ".old"); |
827 | rename(newname, dirname); | |
828 | if (rename(tmpname, newname)) | |
829 | return 1; | |
1da177e4 | 830 | } |
1da177e4 | 831 | |
42368c37 | 832 | conf_message(_("configuration written to %s"), newname); |
ddc97cac | 833 | |
bfc10001 | 834 | sym_set_change_count(0); |
1da177e4 LT |
835 | |
836 | return 0; | |
837 | } | |
c955ccaf | 838 | |
4356f489 | 839 | static int conf_split_config(void) |
2e3646e5 | 840 | { |
12122f62 | 841 | const char *name; |
1408b15b | 842 | char path[PATH_MAX+1]; |
2e3646e5 RZ |
843 | char *s, *d, c; |
844 | struct symbol *sym; | |
845 | struct stat sb; | |
846 | int res, i, fd; | |
847 | ||
12122f62 | 848 | name = conf_get_autoconfig_name(); |
2e3646e5 | 849 | conf_read_simple(name, S_DEF_AUTO); |
22327f60 | 850 | sym_calc_value(modules_sym); |
2e3646e5 RZ |
851 | |
852 | if (chdir("include/config")) | |
853 | return 1; | |
854 | ||
855 | res = 0; | |
856 | for_all_symbols(i, sym) { | |
857 | sym_calc_value(sym); | |
858 | if ((sym->flags & SYMBOL_AUTO) || !sym->name) | |
859 | continue; | |
860 | if (sym->flags & SYMBOL_WRITE) { | |
861 | if (sym->flags & SYMBOL_DEF_AUTO) { | |
862 | /* | |
863 | * symbol has old and new value, | |
864 | * so compare them... | |
865 | */ | |
866 | switch (sym->type) { | |
867 | case S_BOOLEAN: | |
868 | case S_TRISTATE: | |
869 | if (sym_get_tristate_value(sym) == | |
870 | sym->def[S_DEF_AUTO].tri) | |
871 | continue; | |
872 | break; | |
873 | case S_STRING: | |
874 | case S_HEX: | |
875 | case S_INT: | |
876 | if (!strcmp(sym_get_string_value(sym), | |
877 | sym->def[S_DEF_AUTO].val)) | |
878 | continue; | |
879 | break; | |
880 | default: | |
881 | break; | |
882 | } | |
883 | } else { | |
884 | /* | |
885 | * If there is no old value, only 'no' (unset) | |
886 | * is allowed as new value. | |
887 | */ | |
888 | switch (sym->type) { | |
889 | case S_BOOLEAN: | |
890 | case S_TRISTATE: | |
891 | if (sym_get_tristate_value(sym) == no) | |
892 | continue; | |
893 | break; | |
894 | default: | |
895 | break; | |
896 | } | |
897 | } | |
898 | } else if (!(sym->flags & SYMBOL_DEF_AUTO)) | |
899 | /* There is neither an old nor a new value. */ | |
900 | continue; | |
901 | /* else | |
902 | * There is an old value, but no new value ('no' (unset) | |
903 | * isn't saved in auto.conf, so the old value is always | |
904 | * different from 'no'). | |
905 | */ | |
906 | ||
907 | /* Replace all '_' and append ".h" */ | |
908 | s = sym->name; | |
909 | d = path; | |
910 | while ((c = *s++)) { | |
911 | c = tolower(c); | |
912 | *d++ = (c == '_') ? '/' : c; | |
913 | } | |
914 | strcpy(d, ".h"); | |
915 | ||
916 | /* Assume directory path already exists. */ | |
917 | fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644); | |
918 | if (fd == -1) { | |
919 | if (errno != ENOENT) { | |
920 | res = 1; | |
921 | break; | |
922 | } | |
923 | /* | |
924 | * Create directory components, | |
925 | * unless they exist already. | |
926 | */ | |
927 | d = path; | |
928 | while ((d = strchr(d, '/'))) { | |
929 | *d = 0; | |
930 | if (stat(path, &sb) && mkdir(path, 0755)) { | |
931 | res = 1; | |
932 | goto out; | |
933 | } | |
934 | *d++ = '/'; | |
935 | } | |
936 | /* Try it again. */ | |
937 | fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644); | |
938 | if (fd == -1) { | |
939 | res = 1; | |
940 | break; | |
941 | } | |
942 | } | |
943 | close(fd); | |
944 | } | |
945 | out: | |
946 | if (chdir("../..")) | |
947 | return 1; | |
948 | ||
949 | return res; | |
950 | } | |
951 | ||
c955ccaf RZ |
952 | int conf_write_autoconf(void) |
953 | { | |
954 | struct symbol *sym; | |
12122f62 | 955 | const char *name; |
bc081dd6 | 956 | FILE *out, *tristate, *out_h; |
49192f26 | 957 | int i; |
c955ccaf | 958 | |
2e3646e5 RZ |
959 | sym_clear_all_valid(); |
960 | ||
c955ccaf RZ |
961 | file_write_dep("include/config/auto.conf.cmd"); |
962 | ||
2e3646e5 RZ |
963 | if (conf_split_config()) |
964 | return 1; | |
965 | ||
c955ccaf RZ |
966 | out = fopen(".tmpconfig", "w"); |
967 | if (!out) | |
968 | return 1; | |
969 | ||
bc081dd6 MM |
970 | tristate = fopen(".tmpconfig_tristate", "w"); |
971 | if (!tristate) { | |
972 | fclose(out); | |
973 | return 1; | |
974 | } | |
975 | ||
c955ccaf RZ |
976 | out_h = fopen(".tmpconfig.h", "w"); |
977 | if (!out_h) { | |
978 | fclose(out); | |
bc081dd6 | 979 | fclose(tristate); |
c955ccaf RZ |
980 | return 1; |
981 | } | |
982 | ||
e54e692b AL |
983 | conf_write_heading(out, &kconfig_printer_cb, NULL); |
984 | ||
985 | conf_write_heading(tristate, &tristate_printer_cb, NULL); | |
986 | ||
987 | conf_write_heading(out_h, &header_printer_cb, NULL); | |
c955ccaf | 988 | |
c955ccaf RZ |
989 | for_all_symbols(i, sym) { |
990 | sym_calc_value(sym); | |
a9596135 | 991 | if (!(sym->flags & SYMBOL_WRITE) || !sym->name) |
c955ccaf | 992 | continue; |
49192f26 | 993 | |
a9596135 | 994 | /* write symbol to auto.conf, tristate and header files */ |
e54e692b | 995 | conf_write_symbol(out, sym, &kconfig_printer_cb, (void *)1); |
49192f26 | 996 | |
e54e692b AL |
997 | conf_write_symbol(tristate, sym, &tristate_printer_cb, (void *)1); |
998 | ||
999 | conf_write_symbol(out_h, sym, &header_printer_cb, NULL); | |
c955ccaf RZ |
1000 | } |
1001 | fclose(out); | |
bc081dd6 | 1002 | fclose(tristate); |
c955ccaf RZ |
1003 | fclose(out_h); |
1004 | ||
1005 | name = getenv("KCONFIG_AUTOHEADER"); | |
1006 | if (!name) | |
264a2683 | 1007 | name = "include/generated/autoconf.h"; |
c955ccaf RZ |
1008 | if (rename(".tmpconfig.h", name)) |
1009 | return 1; | |
bc081dd6 MM |
1010 | name = getenv("KCONFIG_TRISTATE"); |
1011 | if (!name) | |
1012 | name = "include/config/tristate.conf"; | |
1013 | if (rename(".tmpconfig_tristate", name)) | |
1014 | return 1; | |
12122f62 | 1015 | name = conf_get_autoconfig_name(); |
c955ccaf RZ |
1016 | /* |
1017 | * This must be the last step, kbuild has a dependency on auto.conf | |
1018 | * and this marks the successful completion of the previous steps. | |
1019 | */ | |
1020 | if (rename(".tmpconfig", name)) | |
1021 | return 1; | |
1022 | ||
1023 | return 0; | |
1024 | } | |
b3214293 | 1025 | |
bfc10001 | 1026 | static int sym_change_count; |
3b354c55 | 1027 | static void (*conf_changed_callback)(void); |
bfc10001 KW |
1028 | |
1029 | void sym_set_change_count(int count) | |
1030 | { | |
3b354c55 | 1031 | int _sym_change_count = sym_change_count; |
bfc10001 | 1032 | sym_change_count = count; |
3b354c55 KW |
1033 | if (conf_changed_callback && |
1034 | (bool)_sym_change_count != (bool)count) | |
1035 | conf_changed_callback(); | |
bfc10001 KW |
1036 | } |
1037 | ||
1038 | void sym_add_change_count(int count) | |
1039 | { | |
3b354c55 | 1040 | sym_set_change_count(count + sym_change_count); |
bfc10001 KW |
1041 | } |
1042 | ||
b3214293 KW |
1043 | bool conf_get_changed(void) |
1044 | { | |
1045 | return sym_change_count; | |
1046 | } | |
3b354c55 KW |
1047 | |
1048 | void conf_set_changed_callback(void (*fn)(void)) | |
1049 | { | |
1050 | conf_changed_callback = fn; | |
1051 | } | |
dc7862e5 | 1052 | |
3b9a19e0 | 1053 | static bool randomize_choice_values(struct symbol *csym) |
a64b44ea SR |
1054 | { |
1055 | struct property *prop; | |
1056 | struct symbol *sym; | |
1057 | struct expr *e; | |
1058 | int cnt, def; | |
dc7862e5 | 1059 | |
a64b44ea | 1060 | /* |
579fb8e7 | 1061 | * If choice is mod then we may have more items selected |
a64b44ea SR |
1062 | * and if no then no-one. |
1063 | * In both cases stop. | |
1064 | */ | |
1065 | if (csym->curr.tri != yes) | |
3b9a19e0 | 1066 | return false; |
a64b44ea SR |
1067 | |
1068 | prop = sym_get_choice_prop(csym); | |
1069 | ||
1070 | /* count entries in choice block */ | |
1071 | cnt = 0; | |
1072 | expr_list_for_each_sym(prop->expr, e, sym) | |
1073 | cnt++; | |
1074 | ||
1075 | /* | |
1076 | * find a random value and set it to yes, | |
1077 | * set the rest to no so we have only one set | |
1078 | */ | |
1079 | def = (rand() % cnt); | |
1080 | ||
1081 | cnt = 0; | |
1082 | expr_list_for_each_sym(prop->expr, e, sym) { | |
1083 | if (def == cnt++) { | |
1084 | sym->def[S_DEF_USER].tri = yes; | |
1085 | csym->def[S_DEF_USER].val = sym; | |
1086 | } | |
1087 | else { | |
1088 | sym->def[S_DEF_USER].tri = no; | |
1089 | } | |
e6abf12a YM |
1090 | sym->flags |= SYMBOL_DEF_USER; |
1091 | /* clear VALID to get value calculated */ | |
1092 | sym->flags &= ~SYMBOL_VALID; | |
a64b44ea SR |
1093 | } |
1094 | csym->flags |= SYMBOL_DEF_USER; | |
1095 | /* clear VALID to get value calculated */ | |
1096 | csym->flags &= ~(SYMBOL_VALID); | |
3b9a19e0 YM |
1097 | |
1098 | return true; | |
a64b44ea SR |
1099 | } |
1100 | ||
fbe98bb9 | 1101 | void set_all_choice_values(struct symbol *csym) |
dc7862e5 | 1102 | { |
dc7862e5 | 1103 | struct property *prop; |
a64b44ea | 1104 | struct symbol *sym; |
dc7862e5 | 1105 | struct expr *e; |
a64b44ea SR |
1106 | |
1107 | prop = sym_get_choice_prop(csym); | |
1108 | ||
1109 | /* | |
1110 | * Set all non-assinged choice values to no | |
1111 | */ | |
1112 | expr_list_for_each_sym(prop->expr, e, sym) { | |
1113 | if (!sym_has_value(sym)) | |
1114 | sym->def[S_DEF_USER].tri = no; | |
1115 | } | |
1116 | csym->flags |= SYMBOL_DEF_USER; | |
1117 | /* clear VALID to get value calculated */ | |
fbe98bb9 | 1118 | csym->flags &= ~(SYMBOL_VALID | SYMBOL_NEED_SET_CHOICE_VALUES); |
a64b44ea SR |
1119 | } |
1120 | ||
3b9a19e0 | 1121 | bool conf_set_all_new_symbols(enum conf_def_mode mode) |
a64b44ea SR |
1122 | { |
1123 | struct symbol *sym, *csym; | |
e43956e6 YM |
1124 | int i, cnt, pby, pty, ptm; /* pby: probability of boolean = y |
1125 | * pty: probability of tristate = y | |
1126 | * ptm: probability of tristate = m | |
1127 | */ | |
1128 | ||
1129 | pby = 50; pty = ptm = 33; /* can't go as the default in switch-case | |
1130 | * below, otherwise gcc whines about | |
1131 | * -Wmaybe-uninitialized */ | |
1132 | if (mode == def_random) { | |
1133 | int n, p[3]; | |
1134 | char *env = getenv("KCONFIG_PROBABILITY"); | |
1135 | n = 0; | |
1136 | while( env && *env ) { | |
1137 | char *endp; | |
1138 | int tmp = strtol( env, &endp, 10 ); | |
1139 | if( tmp >= 0 && tmp <= 100 ) { | |
1140 | p[n++] = tmp; | |
1141 | } else { | |
1142 | errno = ERANGE; | |
1143 | perror( "KCONFIG_PROBABILITY" ); | |
1144 | exit( 1 ); | |
1145 | } | |
1146 | env = (*endp == ':') ? endp+1 : endp; | |
1147 | if( n >=3 ) { | |
1148 | break; | |
1149 | } | |
1150 | } | |
1151 | switch( n ) { | |
1152 | case 1: | |
1153 | pby = p[0]; ptm = pby/2; pty = pby-ptm; | |
1154 | break; | |
1155 | case 2: | |
1156 | pty = p[0]; ptm = p[1]; pby = pty + ptm; | |
1157 | break; | |
1158 | case 3: | |
1159 | pby = p[0]; pty = p[1]; ptm = p[2]; | |
1160 | break; | |
1161 | } | |
1162 | ||
1163 | if( pty+ptm > 100 ) { | |
1164 | errno = ERANGE; | |
1165 | perror( "KCONFIG_PROBABILITY" ); | |
1166 | exit( 1 ); | |
1167 | } | |
1168 | } | |
3b9a19e0 | 1169 | bool has_changed = false; |
dc7862e5 RZ |
1170 | |
1171 | for_all_symbols(i, sym) { | |
cfa98f2e | 1172 | if (sym_has_value(sym) || (sym->flags & SYMBOL_VALID)) |
dc7862e5 RZ |
1173 | continue; |
1174 | switch (sym_get_type(sym)) { | |
1175 | case S_BOOLEAN: | |
1176 | case S_TRISTATE: | |
3b9a19e0 | 1177 | has_changed = true; |
dc7862e5 RZ |
1178 | switch (mode) { |
1179 | case def_yes: | |
1180 | sym->def[S_DEF_USER].tri = yes; | |
1181 | break; | |
1182 | case def_mod: | |
1183 | sym->def[S_DEF_USER].tri = mod; | |
1184 | break; | |
1185 | case def_no: | |
5d2acfc7 JT |
1186 | if (sym->flags & SYMBOL_ALLNOCONFIG_Y) |
1187 | sym->def[S_DEF_USER].tri = yes; | |
1188 | else | |
1189 | sym->def[S_DEF_USER].tri = no; | |
dc7862e5 RZ |
1190 | break; |
1191 | case def_random: | |
e43956e6 YM |
1192 | sym->def[S_DEF_USER].tri = no; |
1193 | cnt = rand() % 100; | |
1194 | if (sym->type == S_TRISTATE) { | |
1195 | if (cnt < pty) | |
1196 | sym->def[S_DEF_USER].tri = yes; | |
1197 | else if (cnt < (pty+ptm)) | |
1198 | sym->def[S_DEF_USER].tri = mod; | |
1199 | } else if (cnt < pby) | |
1200 | sym->def[S_DEF_USER].tri = yes; | |
dc7862e5 RZ |
1201 | break; |
1202 | default: | |
1203 | continue; | |
1204 | } | |
184832c9 | 1205 | if (!(sym_is_choice(sym) && mode == def_random)) |
dc7862e5 RZ |
1206 | sym->flags |= SYMBOL_DEF_USER; |
1207 | break; | |
1208 | default: | |
1209 | break; | |
1210 | } | |
1211 | ||
1212 | } | |
1213 | ||
ce97e13e | 1214 | sym_clear_all_valid(); |
dc7862e5 | 1215 | |
184832c9 SR |
1216 | /* |
1217 | * We have different type of choice blocks. | |
579fb8e7 | 1218 | * If curr.tri equals to mod then we can select several |
184832c9 SR |
1219 | * choice symbols in one block. |
1220 | * In this case we do nothing. | |
579fb8e7 | 1221 | * If curr.tri equals yes then only one symbol can be |
184832c9 SR |
1222 | * selected in a choice block and we set it to yes, |
1223 | * and the rest to no. | |
1224 | */ | |
fbe98bb9 AH |
1225 | if (mode != def_random) { |
1226 | for_all_symbols(i, csym) { | |
1227 | if ((sym_is_choice(csym) && !sym_has_value(csym)) || | |
1228 | sym_is_choice_value(csym)) | |
1229 | csym->flags |= SYMBOL_NEED_SET_CHOICE_VALUES; | |
1230 | } | |
1231 | } | |
1232 | ||
dc7862e5 RZ |
1233 | for_all_symbols(i, csym) { |
1234 | if (sym_has_value(csym) || !sym_is_choice(csym)) | |
1235 | continue; | |
1236 | ||
1237 | sym_calc_value(csym); | |
a64b44ea | 1238 | if (mode == def_random) |
3b9a19e0 YM |
1239 | has_changed = randomize_choice_values(csym); |
1240 | else { | |
1241 | set_all_choice_values(csym); | |
1242 | has_changed = true; | |
1243 | } | |
dc7862e5 | 1244 | } |
3b9a19e0 YM |
1245 | |
1246 | return has_changed; | |
dc7862e5 | 1247 | } |