2 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
3 * Released under the terms of the GNU GPL v2.0.
13 #define LKC_DIRECT_LINK
16 static void conf(struct menu *menu);
17 static void check_conf(struct menu *menu);
29 } input_mode = ask_all;
32 static int indent = 1;
33 static int valid_stdin = 1;
35 static signed char line[128];
36 static struct menu *rootEntry;
38 static char nohelp_text[] = "Sorry, no help available for this option yet.\n";
40 static int return_value = 0;
42 static void strip(signed char *str)
51 memmove(str, p, l + 1);
59 static void check_stdin(void)
61 if (!valid_stdin && input_mode == ask_silent) {
62 printf("aborted!\n\n");
63 printf("Console input/output is redirected. ");
64 printf("Run 'make oldconfig' to update configuration.\n\n");
69 static void conf_askvalue(struct symbol *sym, const char *def)
71 enum symbol_type type = sym_get_type(sym);
74 if (!sym_has_value(sym))
80 if (!sym_is_changable(sym)) {
90 if (sym_has_value(sym)) {
97 fgets(line, 128, stdin);
100 if (!sym_has_value(sym)) {
101 fprintf(stderr,"CONFIG_%s\n",sym->name);
121 switch (input_mode) {
123 if (sym_tristate_within_range(sym, yes)) {
130 if (type == S_TRISTATE) {
131 if (sym_tristate_within_range(sym, mod)) {
138 if (sym_tristate_within_range(sym, yes)) {
146 if (sym_tristate_within_range(sym, no)) {
154 val = (tristate)(random() % 3);
155 } while (!sym_tristate_within_range(sym, val));
157 case no: line[0] = 'n'; break;
158 case mod: line[0] = 'm'; break;
159 case yes: line[0] = 'y'; break;
170 int conf_string(struct menu *menu)
172 struct symbol *sym = menu->sym;
173 const char *def, *help;
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);
187 if (line[1] == '\n') {
190 help = menu->sym->help;
191 printf("\n%s\n", menu->sym->help);
196 line[strlen(line)-1] = 0;
199 if (def && sym_set_string_value(sym, def))
204 static int conf_sym(struct menu *menu)
206 struct symbol *sym = menu->sym;
208 tristate oldval, newval;
212 printf("%*s%s ", indent - 1, "", menu->prompt->text);
214 printf("(%s) ", sym->name);
215 type = sym_get_type(sym);
217 oldval = sym_get_tristate_value(sym);
229 if (oldval != no && sym_tristate_within_range(sym, no))
231 if (oldval != mod && sym_tristate_within_range(sym, mod))
233 if (oldval != yes && sym_tristate_within_range(sym, yes))
238 conf_askvalue(sym, sym_get_string_value(sym));
245 if (!line[1] || !strcmp(&line[1], "o"))
257 if (!line[1] || !strcmp(&line[1], "es"))
268 if (sym_set_tristate_value(sym, newval))
274 printf("\n%s\n", help);
278 static int conf_choice(struct menu *menu)
280 struct symbol *sym, *def_sym;
286 type = sym_get_type(sym);
287 is_new = !sym_has_value(sym);
288 if (sym_is_changable(sym)) {
291 switch (sym_get_tristate_value(sym)) {
300 switch (sym_get_tristate_value(sym)) {
304 printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
314 printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
315 def_sym = sym_get_choice_value(sym);
319 for (child = menu->list; child; child = child->next) {
320 if (!menu_is_visible(child))
323 printf("%*c %s\n", indent, '*', menu_get_prompt(child));
327 if (child->sym == def_sym) {
329 printf("%*c", indent, '>');
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))
339 printf("%*schoice", indent - 1, "");
344 printf("[1-%d", cnt);
348 switch (input_mode) {
363 fgets(line, 128, stdin);
365 if (line[0] == '?') {
366 printf("\n%s\n", menu->sym->help ?
367 menu->sym->help : nohelp_text);
372 else if (isdigit(line[0]))
378 def = (random() % cnt) + 1;
389 for (child = menu->list; child; child = child->next) {
390 if (!child->sym || !menu_is_visible(child))
397 if (line[strlen(line) - 1] == '?') {
398 printf("\n%s\n", child->sym->help ?
399 child->sym->help : nohelp_text);
402 sym_set_choice_value(sym, child->sym);
412 static void conf(struct menu *menu)
415 struct property *prop;
418 if (!menu_is_visible(menu))
426 switch (prop->type) {
428 if (input_mode == ask_silent && rootEntry != menu) {
433 prompt = menu_get_prompt(menu);
435 printf("%*c\n%*c %s\n%*c\n",
447 if (sym_is_choice(sym)) {
449 if (sym->curr.tri != mod)
468 for (child = menu->list; child; child = child->next)
474 static void check_conf(struct menu *menu)
479 if (!menu_is_visible(menu))
484 if (sym_is_changable(sym) && !sym_has_value(sym)) {
486 printf("*\n* Restart config...\n*\n");
487 rootEntry = menu_get_parent_menu(menu);
488 if (input_mode == dont_ask)
489 fprintf(stderr,"CONFIG_%s\n",sym->name);
493 if (sym_is_choice(sym) && sym_get_tristate_value(sym) != mod)
497 for (child = menu->list; child; child = child->next)
501 int main(int ac, char **av)
507 if (ac > i && av[i][0] == '-') {
508 switch (av[i++][1]) {
510 input_mode = ask_new;
513 input_mode = dont_ask;
516 input_mode = ask_silent;
517 valid_stdin = isatty(0) && isatty(1) && isatty(2);
520 input_mode = set_default;
523 input_mode = set_default;
524 defconfig_file = av[i++];
525 if (!defconfig_file) {
526 printf("%s: No default config file specified\n",
535 input_mode = set_mod;
538 input_mode = set_yes;
541 input_mode = set_random;
546 printf("%s [-o|-s] config\n", av[0]);
552 printf("%s: Kconfig file missing\n", av[0]);
556 switch (input_mode) {
559 defconfig_file = conf_get_default_confname();
560 if (conf_read(defconfig_file)) {
562 "*** Can't find default configuration \"%s\"!\n"
563 "***\n", defconfig_file);
568 if (stat(".config", &tmpstat)) {
570 "*** You have not yet configured your kernel!\n"
572 "*** Please run some configurator (e.g. \"make oldconfig\" or\n"
573 "*** \"make menuconfig\" or \"make xconfig\").\n"
586 if (input_mode != ask_silent) {
587 rootEntry = &rootmenu;
589 if (input_mode == ask_all) {
590 input_mode = ask_silent;
596 check_conf(&rootmenu);
597 } while ((conf_cnt) && (input_mode != dont_ask));
598 if (conf_write(NULL)) {
599 fprintf(stderr, "\n*** Error during writing of the kernel configuration.\n\n");