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 <ctype.h> | |
7 | #include <stdlib.h> | |
8 | #include <string.h> | |
9 | #include <unistd.h> | |
10 | #include <time.h> | |
11 | #include <sys/stat.h> | |
12 | ||
13 | #define LKC_DIRECT_LINK | |
14 | #include "lkc.h" | |
15 | ||
16 | static void conf(struct menu *menu); | |
17 | static void check_conf(struct menu *menu); | |
18 | ||
19 | enum { | |
20 | ask_all, | |
21 | ask_new, | |
22 | ask_silent, | |
23 | set_default, | |
24 | set_yes, | |
25 | set_mod, | |
26 | set_no, | |
27 | set_random | |
28 | } input_mode = ask_all; | |
29 | char *defconfig_file; | |
30 | ||
31 | static int indent = 1; | |
32 | static int valid_stdin = 1; | |
33 | static int conf_cnt; | |
48b9d03c | 34 | static char line[128]; |
1da177e4 LT |
35 | static struct menu *rootEntry; |
36 | ||
3b9fa093 | 37 | static char nohelp_text[] = N_("Sorry, no help available for this option yet.\n"); |
1da177e4 | 38 | |
48b9d03c | 39 | static void strip(char *str) |
1da177e4 | 40 | { |
48b9d03c | 41 | char *p = str; |
1da177e4 LT |
42 | int l; |
43 | ||
44 | while ((isspace(*p))) | |
45 | p++; | |
46 | l = strlen(p); | |
47 | if (p != str) | |
48 | memmove(str, p, l + 1); | |
49 | if (!l) | |
50 | return; | |
51 | p = str + l - 1; | |
52 | while ((isspace(*p))) | |
53 | *p-- = 0; | |
54 | } | |
55 | ||
56 | static void check_stdin(void) | |
57 | { | |
58 | if (!valid_stdin && input_mode == ask_silent) { | |
3b9fa093 ACM |
59 | printf(_("aborted!\n\n")); |
60 | printf(_("Console input/output is redirected. ")); | |
61 | printf(_("Run 'make oldconfig' to update configuration.\n\n")); | |
1da177e4 LT |
62 | exit(1); |
63 | } | |
64 | } | |
65 | ||
66 | static void conf_askvalue(struct symbol *sym, const char *def) | |
67 | { | |
68 | enum symbol_type type = sym_get_type(sym); | |
69 | tristate val; | |
70 | ||
71 | if (!sym_has_value(sym)) | |
72 | printf("(NEW) "); | |
73 | ||
74 | line[0] = '\n'; | |
75 | line[1] = 0; | |
76 | ||
77 | if (!sym_is_changable(sym)) { | |
78 | printf("%s\n", def); | |
79 | line[0] = '\n'; | |
80 | line[1] = 0; | |
81 | return; | |
82 | } | |
83 | ||
84 | switch (input_mode) { | |
90389160 RZ |
85 | case set_no: |
86 | case set_mod: | |
87 | case set_yes: | |
88 | case set_random: | |
89 | if (sym_has_value(sym)) { | |
90 | printf("%s\n", def); | |
91 | return; | |
92 | } | |
93 | break; | |
1da177e4 LT |
94 | case ask_new: |
95 | case ask_silent: | |
96 | if (sym_has_value(sym)) { | |
97 | printf("%s\n", def); | |
98 | return; | |
99 | } | |
100 | check_stdin(); | |
101 | case ask_all: | |
102 | fflush(stdout); | |
103 | fgets(line, 128, stdin); | |
104 | return; | |
105 | case set_default: | |
106 | printf("%s\n", def); | |
107 | return; | |
108 | default: | |
109 | break; | |
110 | } | |
111 | ||
112 | switch (type) { | |
113 | case S_INT: | |
114 | case S_HEX: | |
115 | case S_STRING: | |
116 | printf("%s\n", def); | |
117 | return; | |
118 | default: | |
119 | ; | |
120 | } | |
121 | switch (input_mode) { | |
122 | case set_yes: | |
123 | if (sym_tristate_within_range(sym, yes)) { | |
124 | line[0] = 'y'; | |
125 | line[1] = '\n'; | |
126 | line[2] = 0; | |
127 | break; | |
128 | } | |
129 | case set_mod: | |
130 | if (type == S_TRISTATE) { | |
131 | if (sym_tristate_within_range(sym, mod)) { | |
132 | line[0] = 'm'; | |
133 | line[1] = '\n'; | |
134 | line[2] = 0; | |
135 | break; | |
136 | } | |
137 | } else { | |
138 | if (sym_tristate_within_range(sym, yes)) { | |
139 | line[0] = 'y'; | |
140 | line[1] = '\n'; | |
141 | line[2] = 0; | |
142 | break; | |
143 | } | |
144 | } | |
145 | case set_no: | |
146 | if (sym_tristate_within_range(sym, no)) { | |
147 | line[0] = 'n'; | |
148 | line[1] = '\n'; | |
149 | line[2] = 0; | |
150 | break; | |
151 | } | |
152 | case set_random: | |
153 | do { | |
154 | val = (tristate)(random() % 3); | |
155 | } while (!sym_tristate_within_range(sym, val)); | |
156 | switch (val) { | |
157 | case no: line[0] = 'n'; break; | |
158 | case mod: line[0] = 'm'; break; | |
159 | case yes: line[0] = 'y'; break; | |
160 | } | |
161 | line[1] = '\n'; | |
162 | line[2] = 0; | |
163 | break; | |
164 | default: | |
165 | break; | |
166 | } | |
167 | printf("%s", line); | |
168 | } | |
169 | ||
170 | int conf_string(struct menu *menu) | |
171 | { | |
172 | struct symbol *sym = menu->sym; | |
173 | const char *def, *help; | |
174 | ||
175 | while (1) { | |
176 | printf("%*s%s ", indent - 1, "", menu->prompt->text); | |
177 | printf("(%s) ", sym->name); | |
178 | def = sym_get_string_value(sym); | |
179 | if (sym_get_string_value(sym)) | |
180 | printf("[%s] ", def); | |
181 | conf_askvalue(sym, def); | |
182 | switch (line[0]) { | |
183 | case '\n': | |
184 | break; | |
185 | case '?': | |
186 | /* print help */ | |
187 | if (line[1] == '\n') { | |
188 | help = nohelp_text; | |
189 | if (menu->sym->help) | |
190 | help = menu->sym->help; | |
191 | printf("\n%s\n", menu->sym->help); | |
192 | def = NULL; | |
193 | break; | |
194 | } | |
195 | default: | |
196 | line[strlen(line)-1] = 0; | |
197 | def = line; | |
198 | } | |
199 | if (def && sym_set_string_value(sym, def)) | |
200 | return 0; | |
201 | } | |
202 | } | |
203 | ||
204 | static int conf_sym(struct menu *menu) | |
205 | { | |
206 | struct symbol *sym = menu->sym; | |
207 | int type; | |
208 | tristate oldval, newval; | |
209 | const char *help; | |
210 | ||
211 | while (1) { | |
212 | printf("%*s%s ", indent - 1, "", menu->prompt->text); | |
213 | if (sym->name) | |
214 | printf("(%s) ", sym->name); | |
215 | type = sym_get_type(sym); | |
216 | putchar('['); | |
217 | oldval = sym_get_tristate_value(sym); | |
218 | switch (oldval) { | |
219 | case no: | |
220 | putchar('N'); | |
221 | break; | |
222 | case mod: | |
223 | putchar('M'); | |
224 | break; | |
225 | case yes: | |
226 | putchar('Y'); | |
227 | break; | |
228 | } | |
229 | if (oldval != no && sym_tristate_within_range(sym, no)) | |
230 | printf("/n"); | |
231 | if (oldval != mod && sym_tristate_within_range(sym, mod)) | |
232 | printf("/m"); | |
233 | if (oldval != yes && sym_tristate_within_range(sym, yes)) | |
234 | printf("/y"); | |
235 | if (sym->help) | |
236 | printf("/?"); | |
237 | printf("] "); | |
238 | conf_askvalue(sym, sym_get_string_value(sym)); | |
239 | strip(line); | |
240 | ||
241 | switch (line[0]) { | |
242 | case 'n': | |
243 | case 'N': | |
244 | newval = no; | |
245 | if (!line[1] || !strcmp(&line[1], "o")) | |
246 | break; | |
247 | continue; | |
248 | case 'm': | |
249 | case 'M': | |
250 | newval = mod; | |
251 | if (!line[1]) | |
252 | break; | |
253 | continue; | |
254 | case 'y': | |
255 | case 'Y': | |
256 | newval = yes; | |
257 | if (!line[1] || !strcmp(&line[1], "es")) | |
258 | break; | |
259 | continue; | |
260 | case 0: | |
261 | newval = oldval; | |
262 | break; | |
263 | case '?': | |
264 | goto help; | |
265 | default: | |
266 | continue; | |
267 | } | |
268 | if (sym_set_tristate_value(sym, newval)) | |
269 | return 0; | |
270 | help: | |
271 | help = nohelp_text; | |
272 | if (sym->help) | |
273 | help = sym->help; | |
274 | printf("\n%s\n", help); | |
275 | } | |
276 | } | |
277 | ||
278 | static int conf_choice(struct menu *menu) | |
279 | { | |
280 | struct symbol *sym, *def_sym; | |
281 | struct menu *child; | |
282 | int type; | |
283 | bool is_new; | |
284 | ||
285 | sym = menu->sym; | |
286 | type = sym_get_type(sym); | |
287 | is_new = !sym_has_value(sym); | |
288 | if (sym_is_changable(sym)) { | |
289 | conf_sym(menu); | |
290 | sym_calc_value(sym); | |
291 | switch (sym_get_tristate_value(sym)) { | |
292 | case no: | |
293 | return 1; | |
294 | case mod: | |
295 | return 0; | |
296 | case yes: | |
297 | break; | |
298 | } | |
299 | } else { | |
300 | switch (sym_get_tristate_value(sym)) { | |
301 | case no: | |
302 | return 1; | |
303 | case mod: | |
304 | printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu)); | |
305 | return 0; | |
306 | case yes: | |
307 | break; | |
308 | } | |
309 | } | |
310 | ||
311 | while (1) { | |
312 | int cnt, def; | |
313 | ||
314 | printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu)); | |
315 | def_sym = sym_get_choice_value(sym); | |
316 | cnt = def = 0; | |
317 | line[0] = '0'; | |
318 | line[1] = 0; | |
319 | for (child = menu->list; child; child = child->next) { | |
320 | if (!menu_is_visible(child)) | |
321 | continue; | |
322 | if (!child->sym) { | |
323 | printf("%*c %s\n", indent, '*', menu_get_prompt(child)); | |
324 | continue; | |
325 | } | |
326 | cnt++; | |
327 | if (child->sym == def_sym) { | |
328 | def = cnt; | |
329 | printf("%*c", indent, '>'); | |
330 | } else | |
331 | printf("%*c", indent, ' '); | |
332 | printf(" %d. %s", cnt, menu_get_prompt(child)); | |
333 | if (child->sym->name) | |
334 | printf(" (%s)", child->sym->name); | |
335 | if (!sym_has_value(child->sym)) | |
336 | printf(" (NEW)"); | |
337 | printf("\n"); | |
338 | } | |
339 | printf("%*schoice", indent - 1, ""); | |
340 | if (cnt == 1) { | |
341 | printf("[1]: 1\n"); | |
342 | goto conf_childs; | |
343 | } | |
344 | printf("[1-%d", cnt); | |
345 | if (sym->help) | |
346 | printf("?"); | |
347 | printf("]: "); | |
348 | switch (input_mode) { | |
349 | case ask_new: | |
350 | case ask_silent: | |
351 | if (!is_new) { | |
352 | cnt = def; | |
353 | printf("%d\n", cnt); | |
354 | break; | |
355 | } | |
356 | check_stdin(); | |
357 | case ask_all: | |
358 | fflush(stdout); | |
359 | fgets(line, 128, stdin); | |
360 | strip(line); | |
361 | if (line[0] == '?') { | |
362 | printf("\n%s\n", menu->sym->help ? | |
363 | menu->sym->help : nohelp_text); | |
364 | continue; | |
365 | } | |
366 | if (!line[0]) | |
367 | cnt = def; | |
368 | else if (isdigit(line[0])) | |
369 | cnt = atoi(line); | |
370 | else | |
371 | continue; | |
372 | break; | |
373 | case set_random: | |
374 | def = (random() % cnt) + 1; | |
375 | case set_default: | |
376 | case set_yes: | |
377 | case set_mod: | |
378 | case set_no: | |
379 | cnt = def; | |
380 | printf("%d\n", cnt); | |
381 | break; | |
382 | } | |
383 | ||
384 | conf_childs: | |
385 | for (child = menu->list; child; child = child->next) { | |
386 | if (!child->sym || !menu_is_visible(child)) | |
387 | continue; | |
388 | if (!--cnt) | |
389 | break; | |
390 | } | |
391 | if (!child) | |
392 | continue; | |
393 | if (line[strlen(line) - 1] == '?') { | |
394 | printf("\n%s\n", child->sym->help ? | |
395 | child->sym->help : nohelp_text); | |
396 | continue; | |
397 | } | |
398 | sym_set_choice_value(sym, child->sym); | |
399 | if (child->list) { | |
400 | indent += 2; | |
401 | conf(child->list); | |
402 | indent -= 2; | |
403 | } | |
404 | return 1; | |
405 | } | |
406 | } | |
407 | ||
408 | static void conf(struct menu *menu) | |
409 | { | |
410 | struct symbol *sym; | |
411 | struct property *prop; | |
412 | struct menu *child; | |
413 | ||
414 | if (!menu_is_visible(menu)) | |
415 | return; | |
416 | ||
417 | sym = menu->sym; | |
418 | prop = menu->prompt; | |
419 | if (prop) { | |
420 | const char *prompt; | |
421 | ||
422 | switch (prop->type) { | |
423 | case P_MENU: | |
424 | if (input_mode == ask_silent && rootEntry != menu) { | |
425 | check_conf(menu); | |
426 | return; | |
427 | } | |
428 | case P_COMMENT: | |
429 | prompt = menu_get_prompt(menu); | |
430 | if (prompt) | |
431 | printf("%*c\n%*c %s\n%*c\n", | |
432 | indent, '*', | |
433 | indent, '*', prompt, | |
434 | indent, '*'); | |
435 | default: | |
436 | ; | |
437 | } | |
438 | } | |
439 | ||
440 | if (!sym) | |
441 | goto conf_childs; | |
442 | ||
443 | if (sym_is_choice(sym)) { | |
444 | conf_choice(menu); | |
445 | if (sym->curr.tri != mod) | |
446 | return; | |
447 | goto conf_childs; | |
448 | } | |
449 | ||
450 | switch (sym->type) { | |
451 | case S_INT: | |
452 | case S_HEX: | |
453 | case S_STRING: | |
454 | conf_string(menu); | |
455 | break; | |
456 | default: | |
457 | conf_sym(menu); | |
458 | break; | |
459 | } | |
460 | ||
461 | conf_childs: | |
462 | if (sym) | |
463 | indent += 2; | |
464 | for (child = menu->list; child; child = child->next) | |
465 | conf(child); | |
466 | if (sym) | |
467 | indent -= 2; | |
468 | } | |
469 | ||
470 | static void check_conf(struct menu *menu) | |
471 | { | |
472 | struct symbol *sym; | |
473 | struct menu *child; | |
474 | ||
475 | if (!menu_is_visible(menu)) | |
476 | return; | |
477 | ||
478 | sym = menu->sym; | |
3f23ca2b RZ |
479 | if (sym && !sym_has_value(sym)) { |
480 | if (sym_is_changable(sym) || | |
481 | (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) { | |
1da177e4 | 482 | if (!conf_cnt++) |
3b9fa093 | 483 | printf(_("*\n* Restart config...\n*\n")); |
1da177e4 LT |
484 | rootEntry = menu_get_parent_menu(menu); |
485 | conf(rootEntry); | |
486 | } | |
1da177e4 LT |
487 | } |
488 | ||
489 | for (child = menu->list; child; child = child->next) | |
490 | check_conf(child); | |
491 | } | |
492 | ||
493 | int main(int ac, char **av) | |
494 | { | |
495 | int i = 1; | |
496 | const char *name; | |
497 | struct stat tmpstat; | |
498 | ||
499 | if (ac > i && av[i][0] == '-') { | |
500 | switch (av[i++][1]) { | |
501 | case 'o': | |
502 | input_mode = ask_new; | |
503 | break; | |
504 | case 's': | |
505 | input_mode = ask_silent; | |
506 | valid_stdin = isatty(0) && isatty(1) && isatty(2); | |
507 | break; | |
508 | case 'd': | |
509 | input_mode = set_default; | |
510 | break; | |
511 | case 'D': | |
512 | input_mode = set_default; | |
513 | defconfig_file = av[i++]; | |
514 | if (!defconfig_file) { | |
3b9fa093 | 515 | printf(_("%s: No default config file specified\n"), |
1da177e4 LT |
516 | av[0]); |
517 | exit(1); | |
518 | } | |
519 | break; | |
520 | case 'n': | |
521 | input_mode = set_no; | |
522 | break; | |
523 | case 'm': | |
524 | input_mode = set_mod; | |
525 | break; | |
526 | case 'y': | |
527 | input_mode = set_yes; | |
528 | break; | |
529 | case 'r': | |
530 | input_mode = set_random; | |
531 | srandom(time(NULL)); | |
532 | break; | |
533 | case 'h': | |
534 | case '?': | |
535 | printf("%s [-o|-s] config\n", av[0]); | |
536 | exit(0); | |
537 | } | |
538 | } | |
539 | name = av[i]; | |
540 | if (!name) { | |
3b9fa093 | 541 | printf(_("%s: Kconfig file missing\n"), av[0]); |
1da177e4 LT |
542 | } |
543 | conf_parse(name); | |
544 | //zconfdump(stdout); | |
545 | switch (input_mode) { | |
546 | case set_default: | |
547 | if (!defconfig_file) | |
548 | defconfig_file = conf_get_default_confname(); | |
549 | if (conf_read(defconfig_file)) { | |
550 | printf("***\n" | |
551 | "*** Can't find default configuration \"%s\"!\n" | |
552 | "***\n", defconfig_file); | |
553 | exit(1); | |
554 | } | |
555 | break; | |
556 | case ask_silent: | |
557 | if (stat(".config", &tmpstat)) { | |
3b9fa093 | 558 | printf(_("***\n" |
1da177e4 LT |
559 | "*** You have not yet configured your kernel!\n" |
560 | "***\n" | |
561 | "*** Please run some configurator (e.g. \"make oldconfig\" or\n" | |
562 | "*** \"make menuconfig\" or \"make xconfig\").\n" | |
3b9fa093 | 563 | "***\n")); |
1da177e4 LT |
564 | exit(1); |
565 | } | |
566 | case ask_all: | |
567 | case ask_new: | |
568 | conf_read(NULL); | |
569 | break; | |
90389160 RZ |
570 | case set_no: |
571 | case set_mod: | |
572 | case set_yes: | |
573 | case set_random: | |
574 | name = getenv("KCONFIG_ALLCONFIG"); | |
575 | if (name && !stat(name, &tmpstat)) { | |
576 | conf_read_simple(name); | |
577 | break; | |
578 | } | |
579 | switch (input_mode) { | |
580 | case set_no: name = "allno.config"; break; | |
581 | case set_mod: name = "allmod.config"; break; | |
582 | case set_yes: name = "allyes.config"; break; | |
583 | case set_random: name = "allrandom.config"; break; | |
584 | default: break; | |
585 | } | |
586 | if (!stat(name, &tmpstat)) | |
587 | conf_read_simple(name); | |
588 | else if (!stat("all.config", &tmpstat)) | |
589 | conf_read_simple("all.config"); | |
590 | break; | |
1da177e4 LT |
591 | default: |
592 | break; | |
593 | } | |
594 | ||
595 | if (input_mode != ask_silent) { | |
596 | rootEntry = &rootmenu; | |
597 | conf(&rootmenu); | |
598 | if (input_mode == ask_all) { | |
599 | input_mode = ask_silent; | |
600 | valid_stdin = 1; | |
601 | } | |
602 | } | |
603 | do { | |
604 | conf_cnt = 0; | |
605 | check_conf(&rootmenu); | |
606 | } while (conf_cnt); | |
607 | if (conf_write(NULL)) { | |
3b9fa093 | 608 | fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n")); |
1da177e4 LT |
609 | return 1; |
610 | } | |
611 | return 0; | |
612 | } |