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