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 | ||
c1a0f5e3 RZ |
19 | static void conf_warning(const char *fmt, ...) |
20 | __attribute__ ((format (printf, 1, 2))); | |
21 | ||
42368c37 MM |
22 | static void conf_message(const char *fmt, ...) |
23 | __attribute__ ((format (printf, 1, 2))); | |
24 | ||
c1a0f5e3 RZ |
25 | static const char *conf_filename; |
26 | static int conf_lineno, conf_warnings, conf_unsaved; | |
27 | ||
1da177e4 LT |
28 | const char conf_defname[] = "arch/$ARCH/defconfig"; |
29 | ||
c1a0f5e3 RZ |
30 | static void conf_warning(const char *fmt, ...) |
31 | { | |
32 | va_list ap; | |
33 | va_start(ap, fmt); | |
34 | fprintf(stderr, "%s:%d:warning: ", conf_filename, conf_lineno); | |
35 | vfprintf(stderr, fmt, ap); | |
36 | fprintf(stderr, "\n"); | |
37 | va_end(ap); | |
38 | conf_warnings++; | |
39 | } | |
40 | ||
42368c37 MM |
41 | static void conf_default_message_callback(const char *fmt, va_list ap) |
42 | { | |
43 | printf("#\n# "); | |
44 | vprintf(fmt, ap); | |
45 | printf("\n#\n"); | |
46 | } | |
47 | ||
48 | static void (*conf_message_callback) (const char *fmt, va_list ap) = | |
49 | conf_default_message_callback; | |
50 | void conf_set_message_callback(void (*fn) (const char *fmt, va_list ap)) | |
51 | { | |
52 | conf_message_callback = fn; | |
53 | } | |
54 | ||
55 | static void conf_message(const char *fmt, ...) | |
56 | { | |
57 | va_list ap; | |
58 | ||
59 | va_start(ap, fmt); | |
60 | if (conf_message_callback) | |
61 | conf_message_callback(fmt, ap); | |
b6a2ab2c | 62 | va_end(ap); |
42368c37 MM |
63 | } |
64 | ||
14cdd3c4 RZ |
65 | const char *conf_get_configname(void) |
66 | { | |
67 | char *name = getenv("KCONFIG_CONFIG"); | |
68 | ||
69 | return name ? name : ".config"; | |
70 | } | |
71 | ||
12122f62 MH |
72 | const char *conf_get_autoconfig_name(void) |
73 | { | |
74 | char *name = getenv("KCONFIG_AUTOCONFIG"); | |
75 | ||
76 | return name ? name : "include/config/auto.conf"; | |
77 | } | |
78 | ||
48b9d03c | 79 | static char *conf_expand_value(const char *in) |
1da177e4 LT |
80 | { |
81 | struct symbol *sym; | |
48b9d03c | 82 | const char *src; |
1da177e4 LT |
83 | static char res_value[SYMBOL_MAXLENGTH]; |
84 | char *dst, name[SYMBOL_MAXLENGTH]; | |
85 | ||
86 | res_value[0] = 0; | |
87 | dst = name; | |
88 | while ((src = strchr(in, '$'))) { | |
89 | strncat(res_value, in, src - in); | |
90 | src++; | |
91 | dst = name; | |
92 | while (isalnum(*src) || *src == '_') | |
93 | *dst++ = *src++; | |
94 | *dst = 0; | |
95 | sym = sym_lookup(name, 0); | |
96 | sym_calc_value(sym); | |
97 | strcat(res_value, sym_get_string_value(sym)); | |
98 | in = src; | |
99 | } | |
100 | strcat(res_value, in); | |
101 | ||
102 | return res_value; | |
103 | } | |
104 | ||
105 | char *conf_get_default_confname(void) | |
106 | { | |
107 | struct stat buf; | |
108 | static char fullname[PATH_MAX+1]; | |
109 | char *env, *name; | |
110 | ||
111 | name = conf_expand_value(conf_defname); | |
112 | env = getenv(SRCTREE); | |
113 | if (env) { | |
114 | sprintf(fullname, "%s/%s", env, name); | |
115 | if (!stat(fullname, &buf)) | |
116 | return fullname; | |
117 | } | |
118 | return name; | |
119 | } | |
120 | ||
9c900a9c SR |
121 | static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p) |
122 | { | |
123 | char *p2; | |
124 | ||
125 | switch (sym->type) { | |
126 | case S_TRISTATE: | |
127 | if (p[0] == 'm') { | |
128 | sym->def[def].tri = mod; | |
129 | sym->flags |= def_flags; | |
130 | break; | |
131 | } | |
d8fc3200 | 132 | /* fall through */ |
9c900a9c SR |
133 | case S_BOOLEAN: |
134 | if (p[0] == 'y') { | |
135 | sym->def[def].tri = yes; | |
136 | sym->flags |= def_flags; | |
137 | break; | |
138 | } | |
139 | if (p[0] == 'n') { | |
140 | sym->def[def].tri = no; | |
141 | sym->flags |= def_flags; | |
142 | break; | |
143 | } | |
04b19b77 YM |
144 | if (def != S_DEF_AUTO) |
145 | conf_warning("symbol value '%s' invalid for %s", | |
146 | p, sym->name); | |
75f1468b | 147 | return 1; |
9c900a9c SR |
148 | case S_OTHER: |
149 | if (*p != '"') { | |
150 | for (p2 = p; *p2 && !isspace(*p2); p2++) | |
151 | ; | |
152 | sym->type = S_STRING; | |
153 | goto done; | |
154 | } | |
d8fc3200 | 155 | /* fall through */ |
9c900a9c SR |
156 | case S_STRING: |
157 | if (*p++ != '"') | |
158 | break; | |
159 | for (p2 = p; (p2 = strpbrk(p2, "\"\\")); p2++) { | |
160 | if (*p2 == '"') { | |
161 | *p2 = 0; | |
162 | break; | |
163 | } | |
164 | memmove(p2, p2 + 1, strlen(p2)); | |
165 | } | |
166 | if (!p2) { | |
04b19b77 YM |
167 | if (def != S_DEF_AUTO) |
168 | conf_warning("invalid string found"); | |
9c900a9c SR |
169 | return 1; |
170 | } | |
d8fc3200 | 171 | /* fall through */ |
9c900a9c SR |
172 | case S_INT: |
173 | case S_HEX: | |
174 | done: | |
175 | if (sym_string_valid(sym, p)) { | |
176 | sym->def[def].val = strdup(p); | |
177 | sym->flags |= def_flags; | |
178 | } else { | |
04b19b77 YM |
179 | if (def != S_DEF_AUTO) |
180 | conf_warning("symbol value '%s' invalid for %s", | |
181 | p, sym->name); | |
9c900a9c SR |
182 | return 1; |
183 | } | |
184 | break; | |
185 | default: | |
186 | ; | |
187 | } | |
188 | return 0; | |
189 | } | |
190 | ||
1a7a8c6f CS |
191 | #define LINE_GROWTH 16 |
192 | static int add_byte(int c, char **lineptr, size_t slen, size_t *n) | |
193 | { | |
194 | char *nline; | |
195 | size_t new_size = slen + 1; | |
196 | if (new_size > *n) { | |
197 | new_size += LINE_GROWTH - 1; | |
198 | new_size *= 2; | |
199 | nline = realloc(*lineptr, new_size); | |
200 | if (!nline) | |
201 | return -1; | |
202 | ||
203 | *lineptr = nline; | |
204 | *n = new_size; | |
205 | } | |
206 | ||
207 | (*lineptr)[slen] = c; | |
208 | ||
209 | return 0; | |
210 | } | |
211 | ||
212 | static ssize_t compat_getline(char **lineptr, size_t *n, FILE *stream) | |
213 | { | |
214 | char *line = *lineptr; | |
215 | size_t slen = 0; | |
216 | ||
217 | for (;;) { | |
218 | int c = getc(stream); | |
219 | ||
220 | switch (c) { | |
221 | case '\n': | |
222 | if (add_byte(c, &line, slen, n) < 0) | |
223 | goto e_out; | |
224 | slen++; | |
225 | /* fall through */ | |
226 | case EOF: | |
227 | if (add_byte('\0', &line, slen, n) < 0) | |
228 | goto e_out; | |
229 | *lineptr = line; | |
230 | if (slen == 0) | |
231 | return -1; | |
232 | return slen; | |
233 | default: | |
234 | if (add_byte(c, &line, slen, n) < 0) | |
235 | goto e_out; | |
236 | slen++; | |
237 | } | |
238 | } | |
239 | ||
240 | e_out: | |
241 | line[slen-1] = '\0'; | |
242 | *lineptr = line; | |
243 | return -1; | |
244 | } | |
245 | ||
669bfad9 | 246 | int conf_read_simple(const char *name, int def) |
1da177e4 LT |
247 | { |
248 | FILE *in = NULL; | |
1a7a8c6f CS |
249 | char *line = NULL; |
250 | size_t line_asize = 0; | |
1da177e4 | 251 | char *p, *p2; |
1da177e4 | 252 | struct symbol *sym; |
669bfad9 | 253 | int i, def_flags; |
1da177e4 LT |
254 | |
255 | if (name) { | |
256 | in = zconf_fopen(name); | |
257 | } else { | |
face4374 RZ |
258 | struct property *prop; |
259 | ||
14cdd3c4 | 260 | name = conf_get_configname(); |
ddc97cac RZ |
261 | in = zconf_fopen(name); |
262 | if (in) | |
263 | goto load; | |
bfc10001 | 264 | sym_add_change_count(1); |
ac1ffde1 UM |
265 | if (!sym_defconfig_list) { |
266 | if (modules_sym) | |
267 | sym_calc_value(modules_sym); | |
face4374 | 268 | return 1; |
ac1ffde1 | 269 | } |
face4374 RZ |
270 | |
271 | for_all_defaults(sym_defconfig_list, prop) { | |
272 | if (expr_calc_value(prop->visible.expr) == no || | |
273 | prop->expr->type != E_SYMBOL) | |
274 | continue; | |
275 | name = conf_expand_value(prop->expr->left.sym->name); | |
1da177e4 LT |
276 | in = zconf_fopen(name); |
277 | if (in) { | |
42368c37 MM |
278 | conf_message(_("using defaults found in %s"), |
279 | name); | |
ddc97cac | 280 | goto load; |
1da177e4 LT |
281 | } |
282 | } | |
283 | } | |
1da177e4 LT |
284 | if (!in) |
285 | return 1; | |
286 | ||
ddc97cac | 287 | load: |
c1a0f5e3 RZ |
288 | conf_filename = name; |
289 | conf_lineno = 0; | |
290 | conf_warnings = 0; | |
291 | conf_unsaved = 0; | |
292 | ||
669bfad9 | 293 | def_flags = SYMBOL_DEF << def; |
1da177e4 | 294 | for_all_symbols(i, sym) { |
669bfad9 RZ |
295 | sym->flags |= SYMBOL_CHANGED; |
296 | sym->flags &= ~(def_flags|SYMBOL_VALID); | |
490f1617 YM |
297 | if (sym_is_choice(sym)) |
298 | sym->flags |= def_flags; | |
1da177e4 LT |
299 | switch (sym->type) { |
300 | case S_INT: | |
301 | case S_HEX: | |
302 | case S_STRING: | |
669bfad9 RZ |
303 | if (sym->def[def].val) |
304 | free(sym->def[def].val); | |
d8fc3200 | 305 | /* fall through */ |
1da177e4 | 306 | default: |
669bfad9 RZ |
307 | sym->def[def].val = NULL; |
308 | sym->def[def].tri = no; | |
1da177e4 LT |
309 | } |
310 | } | |
311 | ||
1a7a8c6f | 312 | while (compat_getline(&line, &line_asize, in) != -1) { |
c1a0f5e3 | 313 | conf_lineno++; |
1da177e4 | 314 | sym = NULL; |
8baefd30 | 315 | if (line[0] == '#') { |
ffb5957b | 316 | if (memcmp(line + 2, CONFIG_, strlen(CONFIG_))) |
1da177e4 | 317 | continue; |
ffb5957b | 318 | p = strchr(line + 2 + strlen(CONFIG_), ' '); |
1da177e4 LT |
319 | if (!p) |
320 | continue; | |
321 | *p++ = 0; | |
322 | if (strncmp(p, "is not set", 10)) | |
323 | continue; | |
669bfad9 | 324 | if (def == S_DEF_USER) { |
ffb5957b | 325 | sym = sym_find(line + 2 + strlen(CONFIG_)); |
661b0680 | 326 | if (!sym) { |
327 | sym_add_change_count(1); | |
8bea7548 | 328 | goto setsym; |
661b0680 | 329 | } |
669bfad9 | 330 | } else { |
ffb5957b | 331 | sym = sym_lookup(line + 2 + strlen(CONFIG_), 0); |
669bfad9 RZ |
332 | if (sym->type == S_UNKNOWN) |
333 | sym->type = S_BOOLEAN; | |
334 | } | |
335 | if (sym->flags & def_flags) { | |
d84876f9 | 336 | conf_warning("override: reassigning to symbol %s", sym->name); |
1da177e4 LT |
337 | } |
338 | switch (sym->type) { | |
339 | case S_BOOLEAN: | |
340 | case S_TRISTATE: | |
669bfad9 RZ |
341 | sym->def[def].tri = no; |
342 | sym->flags |= def_flags; | |
1da177e4 LT |
343 | break; |
344 | default: | |
345 | ; | |
346 | } | |
ffb5957b AL |
347 | } else if (memcmp(line, CONFIG_, strlen(CONFIG_)) == 0) { |
348 | p = strchr(line + strlen(CONFIG_), '='); | |
1da177e4 LT |
349 | if (!p) |
350 | continue; | |
351 | *p++ = 0; | |
352 | p2 = strchr(p, '\n'); | |
d3660a8c MW |
353 | if (p2) { |
354 | *p2-- = 0; | |
355 | if (*p2 == '\r') | |
356 | *p2 = 0; | |
357 | } | |
669bfad9 | 358 | if (def == S_DEF_USER) { |
ffb5957b | 359 | sym = sym_find(line + strlen(CONFIG_)); |
661b0680 | 360 | if (!sym) { |
361 | sym_add_change_count(1); | |
8bea7548 | 362 | goto setsym; |
661b0680 | 363 | } |
669bfad9 | 364 | } else { |
ffb5957b | 365 | sym = sym_lookup(line + strlen(CONFIG_), 0); |
669bfad9 RZ |
366 | if (sym->type == S_UNKNOWN) |
367 | sym->type = S_OTHER; | |
368 | } | |
369 | if (sym->flags & def_flags) { | |
d84876f9 | 370 | conf_warning("override: reassigning to symbol %s", sym->name); |
1da177e4 | 371 | } |
9c900a9c SR |
372 | if (conf_set_sym_val(sym, def, def_flags, p)) |
373 | continue; | |
8baefd30 AL |
374 | } else { |
375 | if (line[0] != '\r' && line[0] != '\n') | |
376 | conf_warning("unexpected data"); | |
1da177e4 LT |
377 | continue; |
378 | } | |
8bea7548 | 379 | setsym: |
1da177e4 LT |
380 | if (sym && sym_is_choice_value(sym)) { |
381 | struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym)); | |
669bfad9 | 382 | switch (sym->def[def].tri) { |
1da177e4 LT |
383 | case no: |
384 | break; | |
385 | case mod: | |
669bfad9 | 386 | if (cs->def[def].tri == yes) { |
c1a0f5e3 | 387 | conf_warning("%s creates inconsistent choice state", sym->name); |
490f1617 | 388 | cs->flags &= ~def_flags; |
c1a0f5e3 | 389 | } |
1da177e4 LT |
390 | break; |
391 | case yes: | |
d84876f9 JE |
392 | if (cs->def[def].tri != no) |
393 | conf_warning("override: %s changes choice state", sym->name); | |
394 | cs->def[def].val = sym; | |
1da177e4 LT |
395 | break; |
396 | } | |
d6ee3576 | 397 | cs->def[def].tri = EXPR_OR(cs->def[def].tri, sym->def[def].tri); |
1da177e4 LT |
398 | } |
399 | } | |
1a7a8c6f | 400 | free(line); |
1da177e4 LT |
401 | fclose(in); |
402 | ||
403 | if (modules_sym) | |
404 | sym_calc_value(modules_sym); | |
90389160 RZ |
405 | return 0; |
406 | } | |
407 | ||
408 | int conf_read(const char *name) | |
409 | { | |
5d09598d AL |
410 | struct symbol *sym; |
411 | int i; | |
90389160 | 412 | |
bfc10001 | 413 | sym_set_change_count(0); |
ddc97cac | 414 | |
669bfad9 | 415 | if (conf_read_simple(name, S_DEF_USER)) |
90389160 RZ |
416 | return 1; |
417 | ||
1da177e4 LT |
418 | for_all_symbols(i, sym) { |
419 | sym_calc_value(sym); | |
c1a0f5e3 | 420 | if (sym_is_choice(sym) || (sym->flags & SYMBOL_AUTO)) |
5d09598d | 421 | continue; |
c1a0f5e3 RZ |
422 | if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) { |
423 | /* check that calculated value agrees with saved value */ | |
424 | switch (sym->type) { | |
425 | case S_BOOLEAN: | |
426 | case S_TRISTATE: | |
0c1822e6 | 427 | if (sym->def[S_DEF_USER].tri != sym_get_tristate_value(sym)) |
c1a0f5e3 RZ |
428 | break; |
429 | if (!sym_is_choice(sym)) | |
5d09598d | 430 | continue; |
d8fc3200 | 431 | /* fall through */ |
c1a0f5e3 | 432 | default: |
0c1822e6 | 433 | if (!strcmp(sym->curr.val, sym->def[S_DEF_USER].val)) |
5d09598d | 434 | continue; |
c1a0f5e3 RZ |
435 | break; |
436 | } | |
437 | } else if (!sym_has_value(sym) && !(sym->flags & SYMBOL_WRITE)) | |
438 | /* no previous value and not saved */ | |
5d09598d | 439 | continue; |
c1a0f5e3 RZ |
440 | conf_unsaved++; |
441 | /* maybe print value in verbose mode... */ | |
d8982ba1 RZ |
442 | } |
443 | ||
444 | for_all_symbols(i, sym) { | |
1da177e4 | 445 | if (sym_has_value(sym) && !sym_is_choice_value(sym)) { |
d8982ba1 RZ |
446 | /* Reset values of generates values, so they'll appear |
447 | * as new, if they should become visible, but that | |
448 | * doesn't quite work if the Kconfig and the saved | |
449 | * configuration disagree. | |
450 | */ | |
451 | if (sym->visible == no && !conf_unsaved) | |
669bfad9 | 452 | sym->flags &= ~SYMBOL_DEF_USER; |
1da177e4 LT |
453 | switch (sym->type) { |
454 | case S_STRING: | |
455 | case S_INT: | |
456 | case S_HEX: | |
d8982ba1 RZ |
457 | /* Reset a string value if it's out of range */ |
458 | if (sym_string_within_range(sym, sym->def[S_DEF_USER].val)) | |
459 | break; | |
460 | sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER); | |
461 | conf_unsaved++; | |
462 | break; | |
1da177e4 LT |
463 | default: |
464 | break; | |
465 | } | |
466 | } | |
1da177e4 LT |
467 | } |
468 | ||
bfc10001 | 469 | sym_add_change_count(conf_warnings || conf_unsaved); |
1da177e4 LT |
470 | |
471 | return 0; | |
472 | } | |
473 | ||
e54e692b AL |
474 | /* |
475 | * Kconfig configuration printer | |
476 | * | |
477 | * This printer is used when generating the resulting configuration after | |
478 | * kconfig invocation and `defconfig' files. Unset symbol might be omitted by | |
479 | * passing a non-NULL argument to the printer. | |
480 | * | |
481 | */ | |
482 | static void | |
483 | kconfig_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) | |
484 | { | |
485 | ||
486 | switch (sym->type) { | |
487 | case S_BOOLEAN: | |
488 | case S_TRISTATE: | |
489 | if (*value == 'n') { | |
490 | bool skip_unset = (arg != NULL); | |
491 | ||
492 | if (!skip_unset) | |
493 | fprintf(fp, "# %s%s is not set\n", | |
494 | CONFIG_, sym->name); | |
495 | return; | |
496 | } | |
497 | break; | |
498 | default: | |
499 | break; | |
500 | } | |
501 | ||
502 | fprintf(fp, "%s%s=%s\n", CONFIG_, sym->name, value); | |
503 | } | |
504 | ||
505 | static void | |
506 | kconfig_print_comment(FILE *fp, const char *value, void *arg) | |
49192f26 | 507 | { |
e54e692b AL |
508 | const char *p = value; |
509 | size_t l; | |
510 | ||
511 | for (;;) { | |
512 | l = strcspn(p, "\n"); | |
513 | fprintf(fp, "#"); | |
49192f26 | 514 | if (l) { |
e54e692b | 515 | fprintf(fp, " "); |
70cc01e7 | 516 | xfwrite(p, l, 1, fp); |
e54e692b | 517 | p += l; |
49192f26 | 518 | } |
e54e692b AL |
519 | fprintf(fp, "\n"); |
520 | if (*p++ == '\0') | |
49192f26 | 521 | break; |
49192f26 | 522 | } |
49192f26 SR |
523 | } |
524 | ||
e54e692b | 525 | static struct conf_printer kconfig_printer_cb = |
49192f26 | 526 | { |
e54e692b AL |
527 | .print_symbol = kconfig_print_symbol, |
528 | .print_comment = kconfig_print_comment, | |
529 | }; | |
530 | ||
531 | /* | |
532 | * Header printer | |
533 | * | |
534 | * This printer is used when generating the `include/generated/autoconf.h' file. | |
535 | */ | |
536 | static void | |
537 | header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) | |
538 | { | |
49192f26 | 539 | |
0dce6310 | 540 | switch (sym->type) { |
49192f26 | 541 | case S_BOOLEAN: |
eb4cf5a6 AL |
542 | case S_TRISTATE: { |
543 | const char *suffix = ""; | |
544 | ||
e54e692b AL |
545 | switch (*value) { |
546 | case 'n': | |
2a11c8ea | 547 | break; |
e54e692b AL |
548 | case 'm': |
549 | suffix = "_MODULE"; | |
eb4cf5a6 | 550 | /* fall through */ |
e54e692b | 551 | default: |
2a11c8ea MM |
552 | fprintf(fp, "#define %s%s%s 1\n", |
553 | CONFIG_, sym->name, suffix); | |
49192f26 | 554 | } |
eb4cf5a6 AL |
555 | break; |
556 | } | |
557 | case S_HEX: { | |
558 | const char *prefix = ""; | |
559 | ||
560 | if (value[0] != '0' || (value[1] != 'x' && value[1] != 'X')) | |
561 | prefix = "0x"; | |
562 | fprintf(fp, "#define %s%s %s%s\n", | |
563 | CONFIG_, sym->name, prefix, value); | |
564 | break; | |
565 | } | |
566 | case S_STRING: | |
567 | case S_INT: | |
568 | fprintf(fp, "#define %s%s %s\n", | |
569 | CONFIG_, sym->name, value); | |
49192f26 | 570 | break; |
e54e692b | 571 | default: |
49192f26 | 572 | break; |
e54e692b AL |
573 | } |
574 | ||
e54e692b AL |
575 | } |
576 | ||
577 | static void | |
578 | header_print_comment(FILE *fp, const char *value, void *arg) | |
579 | { | |
580 | const char *p = value; | |
581 | size_t l; | |
582 | ||
583 | fprintf(fp, "/*\n"); | |
584 | for (;;) { | |
585 | l = strcspn(p, "\n"); | |
586 | fprintf(fp, " *"); | |
587 | if (l) { | |
588 | fprintf(fp, " "); | |
70cc01e7 | 589 | xfwrite(p, l, 1, fp); |
e54e692b AL |
590 | p += l; |
591 | } | |
592 | fprintf(fp, "\n"); | |
593 | if (*p++ == '\0') | |
594 | break; | |
595 | } | |
596 | fprintf(fp, " */\n"); | |
597 | } | |
598 | ||
599 | static struct conf_printer header_printer_cb = | |
600 | { | |
601 | .print_symbol = header_print_symbol, | |
602 | .print_comment = header_print_comment, | |
603 | }; | |
604 | ||
e54e692b AL |
605 | /* |
606 | * Tristate printer | |
607 | * | |
608 | * This printer is used when generating the `include/config/tristate.conf' file. | |
609 | */ | |
610 | static void | |
611 | tristate_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) | |
612 | { | |
613 | ||
614 | if (sym->type == S_TRISTATE && *value != 'n') | |
615 | fprintf(fp, "%s%s=%c\n", CONFIG_, sym->name, (char)toupper(*value)); | |
616 | } | |
617 | ||
618 | static struct conf_printer tristate_printer_cb = | |
619 | { | |
620 | .print_symbol = tristate_print_symbol, | |
621 | .print_comment = kconfig_print_comment, | |
622 | }; | |
623 | ||
624 | static void conf_write_symbol(FILE *fp, struct symbol *sym, | |
625 | struct conf_printer *printer, void *printer_arg) | |
626 | { | |
627 | const char *str; | |
628 | ||
629 | switch (sym->type) { | |
49192f26 SR |
630 | case S_OTHER: |
631 | case S_UNKNOWN: | |
632 | break; | |
e54e692b AL |
633 | case S_STRING: |
634 | str = sym_get_string_value(sym); | |
635 | str = sym_escape_string_value(str); | |
636 | printer->print_symbol(fp, sym, str, printer_arg); | |
637 | free((void *)str); | |
638 | break; | |
639 | default: | |
640 | str = sym_get_string_value(sym); | |
641 | printer->print_symbol(fp, sym, str, printer_arg); | |
49192f26 SR |
642 | } |
643 | } | |
644 | ||
e54e692b AL |
645 | static void |
646 | conf_write_heading(FILE *fp, struct conf_printer *printer, void *printer_arg) | |
647 | { | |
648 | char buf[256]; | |
649 | ||
650 | snprintf(buf, sizeof(buf), | |
651 | "\n" | |
652 | "Automatically generated file; DO NOT EDIT.\n" | |
653 | "%s\n", | |
654 | rootmenu.prompt->text); | |
655 | ||
656 | printer->print_comment(fp, buf, printer_arg); | |
657 | } | |
658 | ||
7cf3d73b SR |
659 | /* |
660 | * Write out a minimal config. | |
661 | * All values that has default values are skipped as this is redundant. | |
662 | */ | |
663 | int conf_write_defconfig(const char *filename) | |
664 | { | |
665 | struct symbol *sym; | |
666 | struct menu *menu; | |
667 | FILE *out; | |
668 | ||
669 | out = fopen(filename, "w"); | |
670 | if (!out) | |
671 | return 1; | |
672 | ||
673 | sym_clear_all_valid(); | |
674 | ||
675 | /* Traverse all menus to find all relevant symbols */ | |
676 | menu = rootmenu.list; | |
677 | ||
678 | while (menu != NULL) | |
679 | { | |
680 | sym = menu->sym; | |
681 | if (sym == NULL) { | |
682 | if (!menu_is_visible(menu)) | |
683 | goto next_menu; | |
684 | } else if (!sym_is_choice(sym)) { | |
685 | sym_calc_value(sym); | |
686 | if (!(sym->flags & SYMBOL_WRITE)) | |
687 | goto next_menu; | |
688 | sym->flags &= ~SYMBOL_WRITE; | |
689 | /* If we cannot change the symbol - skip */ | |
690 | if (!sym_is_changable(sym)) | |
691 | goto next_menu; | |
692 | /* If symbol equals to default value - skip */ | |
693 | if (strcmp(sym_get_string_value(sym), sym_get_string_default(sym)) == 0) | |
694 | goto next_menu; | |
695 | ||
696 | /* | |
697 | * If symbol is a choice value and equals to the | |
698 | * default for a choice - skip. | |
84062dd3 SR |
699 | * But only if value is bool and equal to "y" and |
700 | * choice is not "optional". | |
701 | * (If choice is "optional" then all values can be "n") | |
7cf3d73b SR |
702 | */ |
703 | if (sym_is_choice_value(sym)) { | |
704 | struct symbol *cs; | |
705 | struct symbol *ds; | |
706 | ||
707 | cs = prop_get_symbol(sym_get_choice_prop(sym)); | |
708 | ds = sym_choice_default(cs); | |
84062dd3 | 709 | if (!sym_is_optional(cs) && sym == ds) { |
801690ca SR |
710 | if ((sym->type == S_BOOLEAN) && |
711 | sym_get_tristate_value(sym) == yes) | |
7cf3d73b SR |
712 | goto next_menu; |
713 | } | |
714 | } | |
e54e692b | 715 | conf_write_symbol(out, sym, &kconfig_printer_cb, NULL); |
7cf3d73b SR |
716 | } |
717 | next_menu: | |
718 | if (menu->list != NULL) { | |
719 | menu = menu->list; | |
720 | } | |
721 | else if (menu->next != NULL) { | |
722 | menu = menu->next; | |
723 | } else { | |
724 | while ((menu = menu->parent)) { | |
725 | if (menu->next != NULL) { | |
726 | menu = menu->next; | |
727 | break; | |
728 | } | |
729 | } | |
730 | } | |
731 | } | |
732 | fclose(out); | |
733 | return 0; | |
734 | } | |
735 | ||
1da177e4 LT |
736 | int conf_write(const char *name) |
737 | { | |
c955ccaf | 738 | FILE *out; |
1da177e4 LT |
739 | struct symbol *sym; |
740 | struct menu *menu; | |
741 | const char *basename; | |
1da177e4 | 742 | const char *str; |
1408b15b | 743 | char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1]; |
1da177e4 LT |
744 | char *env; |
745 | ||
746 | dirname[0] = 0; | |
747 | if (name && name[0]) { | |
748 | struct stat st; | |
749 | char *slash; | |
750 | ||
751 | if (!stat(name, &st) && S_ISDIR(st.st_mode)) { | |
752 | strcpy(dirname, name); | |
753 | strcat(dirname, "/"); | |
14cdd3c4 | 754 | basename = conf_get_configname(); |
1da177e4 LT |
755 | } else if ((slash = strrchr(name, '/'))) { |
756 | int size = slash - name + 1; | |
757 | memcpy(dirname, name, size); | |
758 | dirname[size] = 0; | |
759 | if (slash[1]) | |
760 | basename = slash + 1; | |
761 | else | |
14cdd3c4 | 762 | basename = conf_get_configname(); |
1da177e4 LT |
763 | } else |
764 | basename = name; | |
765 | } else | |
14cdd3c4 | 766 | basename = conf_get_configname(); |
1da177e4 | 767 | |
14cdd3c4 RZ |
768 | sprintf(newname, "%s%s", dirname, basename); |
769 | env = getenv("KCONFIG_OVERWRITECONFIG"); | |
770 | if (!env || !*env) { | |
771 | sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid()); | |
772 | out = fopen(tmpname, "w"); | |
773 | } else { | |
774 | *tmpname = 0; | |
775 | out = fopen(newname, "w"); | |
776 | } | |
1da177e4 LT |
777 | if (!out) |
778 | return 1; | |
14cdd3c4 | 779 | |
e54e692b | 780 | conf_write_heading(out, &kconfig_printer_cb, NULL); |
1da177e4 | 781 | |
b3214293 | 782 | if (!conf_get_changed()) |
1da177e4 LT |
783 | sym_clear_all_valid(); |
784 | ||
785 | menu = rootmenu.list; | |
786 | while (menu) { | |
787 | sym = menu->sym; | |
788 | if (!sym) { | |
789 | if (!menu_is_visible(menu)) | |
790 | goto next; | |
791 | str = menu_get_prompt(menu); | |
792 | fprintf(out, "\n" | |
793 | "#\n" | |
794 | "# %s\n" | |
795 | "#\n", str); | |
1da177e4 LT |
796 | } else if (!(sym->flags & SYMBOL_CHOICE)) { |
797 | sym_calc_value(sym); | |
798 | if (!(sym->flags & SYMBOL_WRITE)) | |
799 | goto next; | |
800 | sym->flags &= ~SYMBOL_WRITE; | |
e54e692b AL |
801 | |
802 | conf_write_symbol(out, sym, &kconfig_printer_cb, NULL); | |
1da177e4 LT |
803 | } |
804 | ||
49192f26 | 805 | next: |
1da177e4 LT |
806 | if (menu->list) { |
807 | menu = menu->list; | |
808 | continue; | |
809 | } | |
810 | if (menu->next) | |
811 | menu = menu->next; | |
812 | else while ((menu = menu->parent)) { | |
813 | if (menu->next) { | |
814 | menu = menu->next; | |
815 | break; | |
816 | } | |
817 | } | |
818 | } | |
819 | fclose(out); | |
14cdd3c4 RZ |
820 | |
821 | if (*tmpname) { | |
9a3d0fe8 | 822 | strcat(dirname, basename); |
14cdd3c4 RZ |
823 | strcat(dirname, ".old"); |
824 | rename(newname, dirname); | |
825 | if (rename(tmpname, newname)) | |
826 | return 1; | |
1da177e4 | 827 | } |
1da177e4 | 828 | |
42368c37 | 829 | conf_message(_("configuration written to %s"), newname); |
ddc97cac | 830 | |
bfc10001 | 831 | sym_set_change_count(0); |
1da177e4 LT |
832 | |
833 | return 0; | |
834 | } | |
c955ccaf | 835 | |
4356f489 | 836 | static int conf_split_config(void) |
2e3646e5 | 837 | { |
12122f62 | 838 | const char *name; |
1408b15b | 839 | char path[PATH_MAX+1]; |
2e3646e5 RZ |
840 | char *s, *d, c; |
841 | struct symbol *sym; | |
842 | struct stat sb; | |
843 | int res, i, fd; | |
844 | ||
12122f62 | 845 | name = conf_get_autoconfig_name(); |
2e3646e5 RZ |
846 | conf_read_simple(name, S_DEF_AUTO); |
847 | ||
848 | if (chdir("include/config")) | |
849 | return 1; | |
850 | ||
851 | res = 0; | |
852 | for_all_symbols(i, sym) { | |
853 | sym_calc_value(sym); | |
854 | if ((sym->flags & SYMBOL_AUTO) || !sym->name) | |
855 | continue; | |
856 | if (sym->flags & SYMBOL_WRITE) { | |
857 | if (sym->flags & SYMBOL_DEF_AUTO) { | |
858 | /* | |
859 | * symbol has old and new value, | |
860 | * so compare them... | |
861 | */ | |
862 | switch (sym->type) { | |
863 | case S_BOOLEAN: | |
864 | case S_TRISTATE: | |
865 | if (sym_get_tristate_value(sym) == | |
866 | sym->def[S_DEF_AUTO].tri) | |
867 | continue; | |
868 | break; | |
869 | case S_STRING: | |
870 | case S_HEX: | |
871 | case S_INT: | |
872 | if (!strcmp(sym_get_string_value(sym), | |
873 | sym->def[S_DEF_AUTO].val)) | |
874 | continue; | |
875 | break; | |
876 | default: | |
877 | break; | |
878 | } | |
879 | } else { | |
880 | /* | |
881 | * If there is no old value, only 'no' (unset) | |
882 | * is allowed as new value. | |
883 | */ | |
884 | switch (sym->type) { | |
885 | case S_BOOLEAN: | |
886 | case S_TRISTATE: | |
887 | if (sym_get_tristate_value(sym) == no) | |
888 | continue; | |
889 | break; | |
890 | default: | |
891 | break; | |
892 | } | |
893 | } | |
894 | } else if (!(sym->flags & SYMBOL_DEF_AUTO)) | |
895 | /* There is neither an old nor a new value. */ | |
896 | continue; | |
897 | /* else | |
898 | * There is an old value, but no new value ('no' (unset) | |
899 | * isn't saved in auto.conf, so the old value is always | |
900 | * different from 'no'). | |
901 | */ | |
902 | ||
903 | /* Replace all '_' and append ".h" */ | |
904 | s = sym->name; | |
905 | d = path; | |
906 | while ((c = *s++)) { | |
907 | c = tolower(c); | |
908 | *d++ = (c == '_') ? '/' : c; | |
909 | } | |
910 | strcpy(d, ".h"); | |
911 | ||
912 | /* Assume directory path already exists. */ | |
913 | fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644); | |
914 | if (fd == -1) { | |
915 | if (errno != ENOENT) { | |
916 | res = 1; | |
917 | break; | |
918 | } | |
919 | /* | |
920 | * Create directory components, | |
921 | * unless they exist already. | |
922 | */ | |
923 | d = path; | |
924 | while ((d = strchr(d, '/'))) { | |
925 | *d = 0; | |
926 | if (stat(path, &sb) && mkdir(path, 0755)) { | |
927 | res = 1; | |
928 | goto out; | |
929 | } | |
930 | *d++ = '/'; | |
931 | } | |
932 | /* Try it again. */ | |
933 | fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644); | |
934 | if (fd == -1) { | |
935 | res = 1; | |
936 | break; | |
937 | } | |
938 | } | |
939 | close(fd); | |
940 | } | |
941 | out: | |
942 | if (chdir("../..")) | |
943 | return 1; | |
944 | ||
945 | return res; | |
946 | } | |
947 | ||
c955ccaf RZ |
948 | int conf_write_autoconf(void) |
949 | { | |
950 | struct symbol *sym; | |
12122f62 | 951 | const char *name; |
bc081dd6 | 952 | FILE *out, *tristate, *out_h; |
49192f26 | 953 | int i; |
c955ccaf | 954 | |
2e3646e5 RZ |
955 | sym_clear_all_valid(); |
956 | ||
c955ccaf RZ |
957 | file_write_dep("include/config/auto.conf.cmd"); |
958 | ||
2e3646e5 RZ |
959 | if (conf_split_config()) |
960 | return 1; | |
961 | ||
c955ccaf RZ |
962 | out = fopen(".tmpconfig", "w"); |
963 | if (!out) | |
964 | return 1; | |
965 | ||
bc081dd6 MM |
966 | tristate = fopen(".tmpconfig_tristate", "w"); |
967 | if (!tristate) { | |
968 | fclose(out); | |
969 | return 1; | |
970 | } | |
971 | ||
c955ccaf RZ |
972 | out_h = fopen(".tmpconfig.h", "w"); |
973 | if (!out_h) { | |
974 | fclose(out); | |
bc081dd6 | 975 | fclose(tristate); |
c955ccaf RZ |
976 | return 1; |
977 | } | |
978 | ||
e54e692b AL |
979 | conf_write_heading(out, &kconfig_printer_cb, NULL); |
980 | ||
981 | conf_write_heading(tristate, &tristate_printer_cb, NULL); | |
982 | ||
983 | conf_write_heading(out_h, &header_printer_cb, NULL); | |
c955ccaf | 984 | |
c955ccaf RZ |
985 | for_all_symbols(i, sym) { |
986 | sym_calc_value(sym); | |
a9596135 | 987 | if (!(sym->flags & SYMBOL_WRITE) || !sym->name) |
c955ccaf | 988 | continue; |
49192f26 | 989 | |
a9596135 | 990 | /* write symbol to auto.conf, tristate and header files */ |
e54e692b | 991 | conf_write_symbol(out, sym, &kconfig_printer_cb, (void *)1); |
49192f26 | 992 | |
e54e692b AL |
993 | conf_write_symbol(tristate, sym, &tristate_printer_cb, (void *)1); |
994 | ||
995 | conf_write_symbol(out_h, sym, &header_printer_cb, NULL); | |
c955ccaf RZ |
996 | } |
997 | fclose(out); | |
bc081dd6 | 998 | fclose(tristate); |
c955ccaf RZ |
999 | fclose(out_h); |
1000 | ||
1001 | name = getenv("KCONFIG_AUTOHEADER"); | |
1002 | if (!name) | |
264a2683 | 1003 | name = "include/generated/autoconf.h"; |
c955ccaf RZ |
1004 | if (rename(".tmpconfig.h", name)) |
1005 | return 1; | |
bc081dd6 MM |
1006 | name = getenv("KCONFIG_TRISTATE"); |
1007 | if (!name) | |
1008 | name = "include/config/tristate.conf"; | |
1009 | if (rename(".tmpconfig_tristate", name)) | |
1010 | return 1; | |
12122f62 | 1011 | name = conf_get_autoconfig_name(); |
c955ccaf RZ |
1012 | /* |
1013 | * This must be the last step, kbuild has a dependency on auto.conf | |
1014 | * and this marks the successful completion of the previous steps. | |
1015 | */ | |
1016 | if (rename(".tmpconfig", name)) | |
1017 | return 1; | |
1018 | ||
1019 | return 0; | |
1020 | } | |
b3214293 | 1021 | |
bfc10001 | 1022 | static int sym_change_count; |
3b354c55 | 1023 | static void (*conf_changed_callback)(void); |
bfc10001 KW |
1024 | |
1025 | void sym_set_change_count(int count) | |
1026 | { | |
3b354c55 | 1027 | int _sym_change_count = sym_change_count; |
bfc10001 | 1028 | sym_change_count = count; |
3b354c55 KW |
1029 | if (conf_changed_callback && |
1030 | (bool)_sym_change_count != (bool)count) | |
1031 | conf_changed_callback(); | |
bfc10001 KW |
1032 | } |
1033 | ||
1034 | void sym_add_change_count(int count) | |
1035 | { | |
3b354c55 | 1036 | sym_set_change_count(count + sym_change_count); |
bfc10001 KW |
1037 | } |
1038 | ||
b3214293 KW |
1039 | bool conf_get_changed(void) |
1040 | { | |
1041 | return sym_change_count; | |
1042 | } | |
3b354c55 KW |
1043 | |
1044 | void conf_set_changed_callback(void (*fn)(void)) | |
1045 | { | |
1046 | conf_changed_callback = fn; | |
1047 | } | |
dc7862e5 | 1048 | |
3b9a19e0 | 1049 | static bool randomize_choice_values(struct symbol *csym) |
a64b44ea SR |
1050 | { |
1051 | struct property *prop; | |
1052 | struct symbol *sym; | |
1053 | struct expr *e; | |
1054 | int cnt, def; | |
dc7862e5 | 1055 | |
a64b44ea | 1056 | /* |
579fb8e7 | 1057 | * If choice is mod then we may have more items selected |
a64b44ea SR |
1058 | * and if no then no-one. |
1059 | * In both cases stop. | |
1060 | */ | |
1061 | if (csym->curr.tri != yes) | |
3b9a19e0 | 1062 | return false; |
a64b44ea SR |
1063 | |
1064 | prop = sym_get_choice_prop(csym); | |
1065 | ||
1066 | /* count entries in choice block */ | |
1067 | cnt = 0; | |
1068 | expr_list_for_each_sym(prop->expr, e, sym) | |
1069 | cnt++; | |
1070 | ||
1071 | /* | |
1072 | * find a random value and set it to yes, | |
1073 | * set the rest to no so we have only one set | |
1074 | */ | |
1075 | def = (rand() % cnt); | |
1076 | ||
1077 | cnt = 0; | |
1078 | expr_list_for_each_sym(prop->expr, e, sym) { | |
1079 | if (def == cnt++) { | |
1080 | sym->def[S_DEF_USER].tri = yes; | |
1081 | csym->def[S_DEF_USER].val = sym; | |
1082 | } | |
1083 | else { | |
1084 | sym->def[S_DEF_USER].tri = no; | |
1085 | } | |
e6abf12a YM |
1086 | sym->flags |= SYMBOL_DEF_USER; |
1087 | /* clear VALID to get value calculated */ | |
1088 | sym->flags &= ~SYMBOL_VALID; | |
a64b44ea SR |
1089 | } |
1090 | csym->flags |= SYMBOL_DEF_USER; | |
1091 | /* clear VALID to get value calculated */ | |
1092 | csym->flags &= ~(SYMBOL_VALID); | |
3b9a19e0 YM |
1093 | |
1094 | return true; | |
a64b44ea SR |
1095 | } |
1096 | ||
fbe98bb9 | 1097 | void set_all_choice_values(struct symbol *csym) |
dc7862e5 | 1098 | { |
dc7862e5 | 1099 | struct property *prop; |
a64b44ea | 1100 | struct symbol *sym; |
dc7862e5 | 1101 | struct expr *e; |
a64b44ea SR |
1102 | |
1103 | prop = sym_get_choice_prop(csym); | |
1104 | ||
1105 | /* | |
1106 | * Set all non-assinged choice values to no | |
1107 | */ | |
1108 | expr_list_for_each_sym(prop->expr, e, sym) { | |
1109 | if (!sym_has_value(sym)) | |
1110 | sym->def[S_DEF_USER].tri = no; | |
1111 | } | |
1112 | csym->flags |= SYMBOL_DEF_USER; | |
1113 | /* clear VALID to get value calculated */ | |
fbe98bb9 | 1114 | csym->flags &= ~(SYMBOL_VALID | SYMBOL_NEED_SET_CHOICE_VALUES); |
a64b44ea SR |
1115 | } |
1116 | ||
3b9a19e0 | 1117 | bool conf_set_all_new_symbols(enum conf_def_mode mode) |
a64b44ea SR |
1118 | { |
1119 | struct symbol *sym, *csym; | |
e43956e6 YM |
1120 | int i, cnt, pby, pty, ptm; /* pby: probability of boolean = y |
1121 | * pty: probability of tristate = y | |
1122 | * ptm: probability of tristate = m | |
1123 | */ | |
1124 | ||
1125 | pby = 50; pty = ptm = 33; /* can't go as the default in switch-case | |
1126 | * below, otherwise gcc whines about | |
1127 | * -Wmaybe-uninitialized */ | |
1128 | if (mode == def_random) { | |
1129 | int n, p[3]; | |
1130 | char *env = getenv("KCONFIG_PROBABILITY"); | |
1131 | n = 0; | |
1132 | while( env && *env ) { | |
1133 | char *endp; | |
1134 | int tmp = strtol( env, &endp, 10 ); | |
1135 | if( tmp >= 0 && tmp <= 100 ) { | |
1136 | p[n++] = tmp; | |
1137 | } else { | |
1138 | errno = ERANGE; | |
1139 | perror( "KCONFIG_PROBABILITY" ); | |
1140 | exit( 1 ); | |
1141 | } | |
1142 | env = (*endp == ':') ? endp+1 : endp; | |
1143 | if( n >=3 ) { | |
1144 | break; | |
1145 | } | |
1146 | } | |
1147 | switch( n ) { | |
1148 | case 1: | |
1149 | pby = p[0]; ptm = pby/2; pty = pby-ptm; | |
1150 | break; | |
1151 | case 2: | |
1152 | pty = p[0]; ptm = p[1]; pby = pty + ptm; | |
1153 | break; | |
1154 | case 3: | |
1155 | pby = p[0]; pty = p[1]; ptm = p[2]; | |
1156 | break; | |
1157 | } | |
1158 | ||
1159 | if( pty+ptm > 100 ) { | |
1160 | errno = ERANGE; | |
1161 | perror( "KCONFIG_PROBABILITY" ); | |
1162 | exit( 1 ); | |
1163 | } | |
1164 | } | |
3b9a19e0 | 1165 | bool has_changed = false; |
dc7862e5 RZ |
1166 | |
1167 | for_all_symbols(i, sym) { | |
cfa98f2e | 1168 | if (sym_has_value(sym) || (sym->flags & SYMBOL_VALID)) |
dc7862e5 RZ |
1169 | continue; |
1170 | switch (sym_get_type(sym)) { | |
1171 | case S_BOOLEAN: | |
1172 | case S_TRISTATE: | |
3b9a19e0 | 1173 | has_changed = true; |
dc7862e5 RZ |
1174 | switch (mode) { |
1175 | case def_yes: | |
1176 | sym->def[S_DEF_USER].tri = yes; | |
1177 | break; | |
1178 | case def_mod: | |
1179 | sym->def[S_DEF_USER].tri = mod; | |
1180 | break; | |
1181 | case def_no: | |
5d2acfc7 JT |
1182 | if (sym->flags & SYMBOL_ALLNOCONFIG_Y) |
1183 | sym->def[S_DEF_USER].tri = yes; | |
1184 | else | |
1185 | sym->def[S_DEF_USER].tri = no; | |
dc7862e5 RZ |
1186 | break; |
1187 | case def_random: | |
e43956e6 YM |
1188 | sym->def[S_DEF_USER].tri = no; |
1189 | cnt = rand() % 100; | |
1190 | if (sym->type == S_TRISTATE) { | |
1191 | if (cnt < pty) | |
1192 | sym->def[S_DEF_USER].tri = yes; | |
1193 | else if (cnt < (pty+ptm)) | |
1194 | sym->def[S_DEF_USER].tri = mod; | |
1195 | } else if (cnt < pby) | |
1196 | sym->def[S_DEF_USER].tri = yes; | |
dc7862e5 RZ |
1197 | break; |
1198 | default: | |
1199 | continue; | |
1200 | } | |
184832c9 | 1201 | if (!(sym_is_choice(sym) && mode == def_random)) |
dc7862e5 RZ |
1202 | sym->flags |= SYMBOL_DEF_USER; |
1203 | break; | |
1204 | default: | |
1205 | break; | |
1206 | } | |
1207 | ||
1208 | } | |
1209 | ||
ce97e13e | 1210 | sym_clear_all_valid(); |
dc7862e5 | 1211 | |
184832c9 SR |
1212 | /* |
1213 | * We have different type of choice blocks. | |
579fb8e7 | 1214 | * If curr.tri equals to mod then we can select several |
184832c9 SR |
1215 | * choice symbols in one block. |
1216 | * In this case we do nothing. | |
579fb8e7 | 1217 | * If curr.tri equals yes then only one symbol can be |
184832c9 SR |
1218 | * selected in a choice block and we set it to yes, |
1219 | * and the rest to no. | |
1220 | */ | |
fbe98bb9 AH |
1221 | if (mode != def_random) { |
1222 | for_all_symbols(i, csym) { | |
1223 | if ((sym_is_choice(csym) && !sym_has_value(csym)) || | |
1224 | sym_is_choice_value(csym)) | |
1225 | csym->flags |= SYMBOL_NEED_SET_CHOICE_VALUES; | |
1226 | } | |
1227 | } | |
1228 | ||
dc7862e5 RZ |
1229 | for_all_symbols(i, csym) { |
1230 | if (sym_has_value(csym) || !sym_is_choice(csym)) | |
1231 | continue; | |
1232 | ||
1233 | sym_calc_value(csym); | |
a64b44ea | 1234 | if (mode == def_random) |
3b9a19e0 YM |
1235 | has_changed = randomize_choice_values(csym); |
1236 | else { | |
1237 | set_all_choice_values(csym); | |
1238 | has_changed = true; | |
1239 | } | |
dc7862e5 | 1240 | } |
3b9a19e0 YM |
1241 | |
1242 | return has_changed; | |
dc7862e5 | 1243 | } |