Contents of /alx-src/tags/kernel26-2.6.12-alx-r9/scripts/kconfig/conf.c
Parent Directory
|
Revision Log
Revision 630 -
(show annotations)
(download)
Wed Mar 4 11:03:09 2009 UTC (15 years, 3 months ago) by niro
File MIME type: text/plain
File size: 10848 byte(s)
Wed Mar 4 11:03:09 2009 UTC (15 years, 3 months ago) by niro
File MIME type: text/plain
File size: 10848 byte(s)
Tag kernel26-2.6.12-alx-r9
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; |
34 | static signed char line[128]; |
35 | static struct menu *rootEntry; |
36 | |
37 | static char nohelp_text[] = N_("Sorry, no help available for this option yet.\n"); |
38 | |
39 | static void strip(signed char *str) |
40 | { |
41 | signed char *p = str; |
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) { |
59 | printf(_("aborted!\n\n")); |
60 | printf(_("Console input/output is redirected. ")); |
61 | printf(_("Run 'make oldconfig' to update configuration.\n\n")); |
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) { |
85 | case ask_new: |
86 | case ask_silent: |
87 | if (sym_has_value(sym)) { |
88 | printf("%s\n", def); |
89 | return; |
90 | } |
91 | check_stdin(); |
92 | case ask_all: |
93 | fflush(stdout); |
94 | fgets(line, 128, stdin); |
95 | return; |
96 | case set_default: |
97 | printf("%s\n", def); |
98 | return; |
99 | default: |
100 | break; |
101 | } |
102 | |
103 | switch (type) { |
104 | case S_INT: |
105 | case S_HEX: |
106 | case S_STRING: |
107 | printf("%s\n", def); |
108 | return; |
109 | default: |
110 | ; |
111 | } |
112 | switch (input_mode) { |
113 | case set_yes: |
114 | if (sym_tristate_within_range(sym, yes)) { |
115 | line[0] = 'y'; |
116 | line[1] = '\n'; |
117 | line[2] = 0; |
118 | break; |
119 | } |
120 | case set_mod: |
121 | if (type == S_TRISTATE) { |
122 | if (sym_tristate_within_range(sym, mod)) { |
123 | line[0] = 'm'; |
124 | line[1] = '\n'; |
125 | line[2] = 0; |
126 | break; |
127 | } |
128 | } else { |
129 | if (sym_tristate_within_range(sym, yes)) { |
130 | line[0] = 'y'; |
131 | line[1] = '\n'; |
132 | line[2] = 0; |
133 | break; |
134 | } |
135 | } |
136 | case set_no: |
137 | if (sym_tristate_within_range(sym, no)) { |
138 | line[0] = 'n'; |
139 | line[1] = '\n'; |
140 | line[2] = 0; |
141 | break; |
142 | } |
143 | case set_random: |
144 | do { |
145 | val = (tristate)(random() % 3); |
146 | } while (!sym_tristate_within_range(sym, val)); |
147 | switch (val) { |
148 | case no: line[0] = 'n'; break; |
149 | case mod: line[0] = 'm'; break; |
150 | case yes: line[0] = 'y'; break; |
151 | } |
152 | line[1] = '\n'; |
153 | line[2] = 0; |
154 | break; |
155 | default: |
156 | break; |
157 | } |
158 | printf("%s", line); |
159 | } |
160 | |
161 | int conf_string(struct menu *menu) |
162 | { |
163 | struct symbol *sym = menu->sym; |
164 | const char *def, *help; |
165 | |
166 | while (1) { |
167 | printf("%*s%s ", indent - 1, "", menu->prompt->text); |
168 | printf("(%s) ", sym->name); |
169 | def = sym_get_string_value(sym); |
170 | if (sym_get_string_value(sym)) |
171 | printf("[%s] ", def); |
172 | conf_askvalue(sym, def); |
173 | switch (line[0]) { |
174 | case '\n': |
175 | break; |
176 | case '?': |
177 | /* print help */ |
178 | if (line[1] == '\n') { |
179 | help = nohelp_text; |
180 | if (menu->sym->help) |
181 | help = menu->sym->help; |
182 | printf("\n%s\n", menu->sym->help); |
183 | def = NULL; |
184 | break; |
185 | } |
186 | default: |
187 | line[strlen(line)-1] = 0; |
188 | def = line; |
189 | } |
190 | if (def && sym_set_string_value(sym, def)) |
191 | return 0; |
192 | } |
193 | } |
194 | |
195 | static int conf_sym(struct menu *menu) |
196 | { |
197 | struct symbol *sym = menu->sym; |
198 | int type; |
199 | tristate oldval, newval; |
200 | const char *help; |
201 | |
202 | while (1) { |
203 | printf("%*s%s ", indent - 1, "", menu->prompt->text); |
204 | if (sym->name) |
205 | printf("(%s) ", sym->name); |
206 | type = sym_get_type(sym); |
207 | putchar('['); |
208 | oldval = sym_get_tristate_value(sym); |
209 | switch (oldval) { |
210 | case no: |
211 | putchar('N'); |
212 | break; |
213 | case mod: |
214 | putchar('M'); |
215 | break; |
216 | case yes: |
217 | putchar('Y'); |
218 | break; |
219 | } |
220 | if (oldval != no && sym_tristate_within_range(sym, no)) |
221 | printf("/n"); |
222 | if (oldval != mod && sym_tristate_within_range(sym, mod)) |
223 | printf("/m"); |
224 | if (oldval != yes && sym_tristate_within_range(sym, yes)) |
225 | printf("/y"); |
226 | if (sym->help) |
227 | printf("/?"); |
228 | printf("] "); |
229 | conf_askvalue(sym, sym_get_string_value(sym)); |
230 | strip(line); |
231 | |
232 | switch (line[0]) { |
233 | case 'n': |
234 | case 'N': |
235 | newval = no; |
236 | if (!line[1] || !strcmp(&line[1], "o")) |
237 | break; |
238 | continue; |
239 | case 'm': |
240 | case 'M': |
241 | newval = mod; |
242 | if (!line[1]) |
243 | break; |
244 | continue; |
245 | case 'y': |
246 | case 'Y': |
247 | newval = yes; |
248 | if (!line[1] || !strcmp(&line[1], "es")) |
249 | break; |
250 | continue; |
251 | case 0: |
252 | newval = oldval; |
253 | break; |
254 | case '?': |
255 | goto help; |
256 | default: |
257 | continue; |
258 | } |
259 | if (sym_set_tristate_value(sym, newval)) |
260 | return 0; |
261 | help: |
262 | help = nohelp_text; |
263 | if (sym->help) |
264 | help = sym->help; |
265 | printf("\n%s\n", help); |
266 | } |
267 | } |
268 | |
269 | static int conf_choice(struct menu *menu) |
270 | { |
271 | struct symbol *sym, *def_sym; |
272 | struct menu *child; |
273 | int type; |
274 | bool is_new; |
275 | |
276 | sym = menu->sym; |
277 | type = sym_get_type(sym); |
278 | is_new = !sym_has_value(sym); |
279 | if (sym_is_changable(sym)) { |
280 | conf_sym(menu); |
281 | sym_calc_value(sym); |
282 | switch (sym_get_tristate_value(sym)) { |
283 | case no: |
284 | return 1; |
285 | case mod: |
286 | return 0; |
287 | case yes: |
288 | break; |
289 | } |
290 | } else { |
291 | switch (sym_get_tristate_value(sym)) { |
292 | case no: |
293 | return 1; |
294 | case mod: |
295 | printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu)); |
296 | return 0; |
297 | case yes: |
298 | break; |
299 | } |
300 | } |
301 | |
302 | while (1) { |
303 | int cnt, def; |
304 | |
305 | printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu)); |
306 | def_sym = sym_get_choice_value(sym); |
307 | cnt = def = 0; |
308 | line[0] = '0'; |
309 | line[1] = 0; |
310 | for (child = menu->list; child; child = child->next) { |
311 | if (!menu_is_visible(child)) |
312 | continue; |
313 | if (!child->sym) { |
314 | printf("%*c %s\n", indent, '*', menu_get_prompt(child)); |
315 | continue; |
316 | } |
317 | cnt++; |
318 | if (child->sym == def_sym) { |
319 | def = cnt; |
320 | printf("%*c", indent, '>'); |
321 | } else |
322 | printf("%*c", indent, ' '); |
323 | printf(" %d. %s", cnt, menu_get_prompt(child)); |
324 | if (child->sym->name) |
325 | printf(" (%s)", child->sym->name); |
326 | if (!sym_has_value(child->sym)) |
327 | printf(" (NEW)"); |
328 | printf("\n"); |
329 | } |
330 | printf("%*schoice", indent - 1, ""); |
331 | if (cnt == 1) { |
332 | printf("[1]: 1\n"); |
333 | goto conf_childs; |
334 | } |
335 | printf("[1-%d", cnt); |
336 | if (sym->help) |
337 | printf("?"); |
338 | printf("]: "); |
339 | switch (input_mode) { |
340 | case ask_new: |
341 | case ask_silent: |
342 | if (!is_new) { |
343 | cnt = def; |
344 | printf("%d\n", cnt); |
345 | break; |
346 | } |
347 | check_stdin(); |
348 | case ask_all: |
349 | fflush(stdout); |
350 | fgets(line, 128, stdin); |
351 | strip(line); |
352 | if (line[0] == '?') { |
353 | printf("\n%s\n", menu->sym->help ? |
354 | menu->sym->help : nohelp_text); |
355 | continue; |
356 | } |
357 | if (!line[0]) |
358 | cnt = def; |
359 | else if (isdigit(line[0])) |
360 | cnt = atoi(line); |
361 | else |
362 | continue; |
363 | break; |
364 | case set_random: |
365 | def = (random() % cnt) + 1; |
366 | case set_default: |
367 | case set_yes: |
368 | case set_mod: |
369 | case set_no: |
370 | cnt = def; |
371 | printf("%d\n", cnt); |
372 | break; |
373 | } |
374 | |
375 | conf_childs: |
376 | for (child = menu->list; child; child = child->next) { |
377 | if (!child->sym || !menu_is_visible(child)) |
378 | continue; |
379 | if (!--cnt) |
380 | break; |
381 | } |
382 | if (!child) |
383 | continue; |
384 | if (line[strlen(line) - 1] == '?') { |
385 | printf("\n%s\n", child->sym->help ? |
386 | child->sym->help : nohelp_text); |
387 | continue; |
388 | } |
389 | sym_set_choice_value(sym, child->sym); |
390 | if (child->list) { |
391 | indent += 2; |
392 | conf(child->list); |
393 | indent -= 2; |
394 | } |
395 | return 1; |
396 | } |
397 | } |
398 | |
399 | static void conf(struct menu *menu) |
400 | { |
401 | struct symbol *sym; |
402 | struct property *prop; |
403 | struct menu *child; |
404 | |
405 | if (!menu_is_visible(menu)) |
406 | return; |
407 | |
408 | sym = menu->sym; |
409 | prop = menu->prompt; |
410 | if (prop) { |
411 | const char *prompt; |
412 | |
413 | switch (prop->type) { |
414 | case P_MENU: |
415 | if (input_mode == ask_silent && rootEntry != menu) { |
416 | check_conf(menu); |
417 | return; |
418 | } |
419 | case P_COMMENT: |
420 | prompt = menu_get_prompt(menu); |
421 | if (prompt) |
422 | printf("%*c\n%*c %s\n%*c\n", |
423 | indent, '*', |
424 | indent, '*', prompt, |
425 | indent, '*'); |
426 | default: |
427 | ; |
428 | } |
429 | } |
430 | |
431 | if (!sym) |
432 | goto conf_childs; |
433 | |
434 | if (sym_is_choice(sym)) { |
435 | conf_choice(menu); |
436 | if (sym->curr.tri != mod) |
437 | return; |
438 | goto conf_childs; |
439 | } |
440 | |
441 | switch (sym->type) { |
442 | case S_INT: |
443 | case S_HEX: |
444 | case S_STRING: |
445 | conf_string(menu); |
446 | break; |
447 | default: |
448 | conf_sym(menu); |
449 | break; |
450 | } |
451 | |
452 | conf_childs: |
453 | if (sym) |
454 | indent += 2; |
455 | for (child = menu->list; child; child = child->next) |
456 | conf(child); |
457 | if (sym) |
458 | indent -= 2; |
459 | } |
460 | |
461 | static void check_conf(struct menu *menu) |
462 | { |
463 | struct symbol *sym; |
464 | struct menu *child; |
465 | |
466 | if (!menu_is_visible(menu)) |
467 | return; |
468 | |
469 | sym = menu->sym; |
470 | if (sym) { |
471 | if (sym_is_changable(sym) && !sym_has_value(sym)) { |
472 | if (!conf_cnt++) |
473 | printf(_("*\n* Restart config...\n*\n")); |
474 | rootEntry = menu_get_parent_menu(menu); |
475 | conf(rootEntry); |
476 | } |
477 | if (sym_is_choice(sym) && sym_get_tristate_value(sym) != mod) |
478 | return; |
479 | } |
480 | |
481 | for (child = menu->list; child; child = child->next) |
482 | check_conf(child); |
483 | } |
484 | |
485 | int main(int ac, char **av) |
486 | { |
487 | int i = 1; |
488 | const char *name; |
489 | struct stat tmpstat; |
490 | |
491 | if (ac > i && av[i][0] == '-') { |
492 | switch (av[i++][1]) { |
493 | case 'o': |
494 | input_mode = ask_new; |
495 | break; |
496 | case 's': |
497 | input_mode = ask_silent; |
498 | valid_stdin = isatty(0) && isatty(1) && isatty(2); |
499 | break; |
500 | case 'd': |
501 | input_mode = set_default; |
502 | break; |
503 | case 'D': |
504 | input_mode = set_default; |
505 | defconfig_file = av[i++]; |
506 | if (!defconfig_file) { |
507 | printf(_("%s: No default config file specified\n"), |
508 | av[0]); |
509 | exit(1); |
510 | } |
511 | break; |
512 | case 'n': |
513 | input_mode = set_no; |
514 | break; |
515 | case 'm': |
516 | input_mode = set_mod; |
517 | break; |
518 | case 'y': |
519 | input_mode = set_yes; |
520 | break; |
521 | case 'r': |
522 | input_mode = set_random; |
523 | srandom(time(NULL)); |
524 | break; |
525 | case 'h': |
526 | case '?': |
527 | printf("%s [-o|-s] config\n", av[0]); |
528 | exit(0); |
529 | } |
530 | } |
531 | name = av[i]; |
532 | if (!name) { |
533 | printf(_("%s: Kconfig file missing\n"), av[0]); |
534 | } |
535 | conf_parse(name); |
536 | //zconfdump(stdout); |
537 | switch (input_mode) { |
538 | case set_default: |
539 | if (!defconfig_file) |
540 | defconfig_file = conf_get_default_confname(); |
541 | if (conf_read(defconfig_file)) { |
542 | printf("***\n" |
543 | "*** Can't find default configuration \"%s\"!\n" |
544 | "***\n", defconfig_file); |
545 | exit(1); |
546 | } |
547 | break; |
548 | case ask_silent: |
549 | if (stat(".config", &tmpstat)) { |
550 | printf(_("***\n" |
551 | "*** You have not yet configured your kernel!\n" |
552 | "***\n" |
553 | "*** Please run some configurator (e.g. \"make oldconfig\" or\n" |
554 | "*** \"make menuconfig\" or \"make xconfig\").\n" |
555 | "***\n")); |
556 | exit(1); |
557 | } |
558 | case ask_all: |
559 | case ask_new: |
560 | conf_read(NULL); |
561 | break; |
562 | default: |
563 | break; |
564 | } |
565 | |
566 | if (input_mode != ask_silent) { |
567 | rootEntry = &rootmenu; |
568 | conf(&rootmenu); |
569 | if (input_mode == ask_all) { |
570 | input_mode = ask_silent; |
571 | valid_stdin = 1; |
572 | } |
573 | } |
574 | do { |
575 | conf_cnt = 0; |
576 | check_conf(&rootmenu); |
577 | } while (conf_cnt); |
578 | if (conf_write(NULL)) { |
579 | fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n")); |
580 | return 1; |
581 | } |
582 | return 0; |
583 | } |