| /* |
| * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> |
| * Released under the terms of the GNU GPL v2.0. |
| */ |
| |
| #include <ctype.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <time.h> |
| #include <sys/stat.h> |
| |
| #define LKC_DIRECT_LINK |
| #include "lkc.h" |
| |
| static void conf(struct menu *menu); |
| static void check_conf(struct menu *menu); |
| |
| enum { |
| ask_all, |
| ask_new, |
| ask_silent, |
| set_default, |
| set_yes, |
| set_mod, |
| set_no, |
| set_random |
| } input_mode = ask_all; |
| char *defconfig_file; |
| |
| static int indent = 1; |
| static int valid_stdin = 1; |
| static int conf_cnt; |
| static char line[128]; |
| static struct menu *rootEntry; |
| |
| static char nohelp_text[] = N_("Sorry, no help available for this option yet.\n"); |
| |
| static void strip(char *str) |
| { |
| char *p = str; |
| int l; |
| |
| while ((isspace(*p))) |
| p++; |
| l = strlen(p); |
| if (p != str) |
| memmove(str, p, l + 1); |
| if (!l) |
| return; |
| p = str + l - 1; |
| while ((isspace(*p))) |
| *p-- = 0; |
| } |
| |
| static void check_stdin(void) |
| { |
| if (!valid_stdin && input_mode == ask_silent) { |
| printf(_("aborted!\n\n")); |
| printf(_("Console input/output is redirected. ")); |
| printf(_("Run 'make oldconfig' to update configuration.\n\n")); |
| exit(1); |
| } |
| } |
| |
| static void conf_askvalue(struct symbol *sym, const char *def) |
| { |
| enum symbol_type type = sym_get_type(sym); |
| tristate val; |
| |
| if (!sym_has_value(sym)) |
| printf("(NEW) "); |
| |
| line[0] = '\n'; |
| line[1] = 0; |
| |
| if (!sym_is_changable(sym)) { |
| printf("%s\n", def); |
| line[0] = '\n'; |
| line[1] = 0; |
| return; |
| } |
| |
| switch (input_mode) { |
| case set_no: |
| case set_mod: |
| case set_yes: |
| case set_random: |
| if (sym_has_value(sym)) { |
| printf("%s\n", def); |
| return; |
| } |
| break; |
| case ask_new: |
| case ask_silent: |
| if (sym_has_value(sym)) { |
| printf("%s\n", def); |
| return; |
| } |
| check_stdin(); |
| case ask_all: |
| fflush(stdout); |
| fgets(line, 128, stdin); |
| return; |
| case set_default: |
| printf("%s\n", def); |
| return; |
| default: |
| break; |
| } |
| |
| switch (type) { |
| case S_INT: |
| case S_HEX: |
| case S_STRING: |
| printf("%s\n", def); |
| return; |
| default: |
| ; |
| } |
| switch (input_mode) { |
| case set_yes: |
| if (sym_tristate_within_range(sym, yes)) { |
| line[0] = 'y'; |
| line[1] = '\n'; |
| line[2] = 0; |
| break; |
| } |
| case set_mod: |
| if (type == S_TRISTATE) { |
| if (sym_tristate_within_range(sym, mod)) { |
| line[0] = 'm'; |
| line[1] = '\n'; |
| line[2] = 0; |
| break; |
| } |
| } else { |
| if (sym_tristate_within_range(sym, yes)) { |
| line[0] = 'y'; |
| line[1] = '\n'; |
| line[2] = 0; |
| break; |
| } |
| } |
| case set_no: |
| if (sym_tristate_within_range(sym, no)) { |
| line[0] = 'n'; |
| line[1] = '\n'; |
| line[2] = 0; |
| break; |
| } |
| case set_random: |
| do { |
| val = (tristate)(random() % 3); |
| } while (!sym_tristate_within_range(sym, val)); |
| switch (val) { |
| case no: line[0] = 'n'; break; |
| case mod: line[0] = 'm'; break; |
| case yes: line[0] = 'y'; break; |
| } |
| line[1] = '\n'; |
| line[2] = 0; |
| break; |
| default: |
| break; |
| } |
| printf("%s", line); |
| } |
| |
| int conf_string(struct menu *menu) |
| { |
| struct symbol *sym = menu->sym; |
| const char *def, *help; |
| |
| while (1) { |
| printf("%*s%s ", indent - 1, "", menu->prompt->text); |
| printf("(%s) ", sym->name); |
| def = sym_get_string_value(sym); |
| if (sym_get_string_value(sym)) |
| printf("[%s] ", def); |
| conf_askvalue(sym, def); |
| switch (line[0]) { |
| case '\n': |
| break; |
| case '?': |
| /* print help */ |
| if (line[1] == '\n') { |
| help = nohelp_text; |
| if (menu->sym->help) |
| help = menu->sym->help; |
| printf("\n%s\n", menu->sym->help); |
| def = NULL; |
| break; |
| } |
| default: |
| line[strlen(line)-1] = 0; |
| def = line; |
| } |
| if (def && sym_set_string_value(sym, def)) |
| return 0; |
| } |
| } |
| |
| static int conf_sym(struct menu *menu) |
| { |
| struct symbol *sym = menu->sym; |
| int type; |
| tristate oldval, newval; |
| const char *help; |
| |
| while (1) { |
| printf("%*s%s ", indent - 1, "", menu->prompt->text); |
| if (sym->name) |
| printf("(%s) ", sym->name); |
| type = sym_get_type(sym); |
| putchar('['); |
| oldval = sym_get_tristate_value(sym); |
| switch (oldval) { |
| case no: |
| putchar('N'); |
| break; |
| case mod: |
| putchar('M'); |
| break; |
| case yes: |
| putchar('Y'); |
| break; |
| } |
| if (oldval != no && sym_tristate_within_range(sym, no)) |
| printf("/n"); |
| if (oldval != mod && sym_tristate_within_range(sym, mod)) |
| printf("/m"); |
| if (oldval != yes && sym_tristate_within_range(sym, yes)) |
| printf("/y"); |
| if (sym->help) |
| printf("/?"); |
| printf("] "); |
| conf_askvalue(sym, sym_get_string_value(sym)); |
| strip(line); |
| |
| switch (line[0]) { |
| case 'n': |
| case 'N': |
| newval = no; |
| if (!line[1] || !strcmp(&line[1], "o")) |
| break; |
| continue; |
| case 'm': |
| case 'M': |
| newval = mod; |
| if (!line[1]) |
| break; |
| continue; |
| case 'y': |
| case 'Y': |
| newval = yes; |
| if (!line[1] || !strcmp(&line[1], "es")) |
| break; |
| continue; |
| case 0: |
| newval = oldval; |
| break; |
| case '?': |
| goto help; |
| default: |
| continue; |
| } |
| if (sym_set_tristate_value(sym, newval)) |
| return 0; |
| help: |
| help = nohelp_text; |
| if (sym->help) |
| help = sym->help; |
| printf("\n%s\n", help); |
| } |
| } |
| |
| static int conf_choice(struct menu *menu) |
| { |
| struct symbol *sym, *def_sym; |
| struct menu *child; |
| int type; |
| bool is_new; |
| |
| sym = menu->sym; |
| type = sym_get_type(sym); |
| is_new = !sym_has_value(sym); |
| if (sym_is_changable(sym)) { |
| conf_sym(menu); |
| sym_calc_value(sym); |
| switch (sym_get_tristate_value(sym)) { |
| case no: |
| return 1; |
| case mod: |
| return 0; |
| case yes: |
| break; |
| } |
| } else { |
| switch (sym_get_tristate_value(sym)) { |
| case no: |
| return 1; |
| case mod: |
| printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu)); |
| return 0; |
| case yes: |
| break; |
| } |
| } |
| |
| while (1) { |
| int cnt, def; |
| |
| printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu)); |
| def_sym = sym_get_choice_value(sym); |
| cnt = def = 0; |
| line[0] = 0; |
| for (child = menu->list; child; child = child->next) { |
| if (!menu_is_visible(child)) |
| continue; |
| if (!child->sym) { |
| printf("%*c %s\n", indent, '*', menu_get_prompt(child)); |
| continue; |
| } |
| cnt++; |
| if (child->sym == def_sym) { |
| def = cnt; |
| printf("%*c", indent, '>'); |
| } else |
| printf("%*c", indent, ' '); |
| printf(" %d. %s", cnt, menu_get_prompt(child)); |
| if (child->sym->name) |
| printf(" (%s)", child->sym->name); |
| if (!sym_has_value(child->sym)) |
| printf(" (NEW)"); |
| printf("\n"); |
| } |
| printf("%*schoice", indent - 1, ""); |
| if (cnt == 1) { |
| printf("[1]: 1\n"); |
| goto conf_childs; |
| } |
| printf("[1-%d", cnt); |
| if (sym->help) |
| printf("?"); |
| printf("]: "); |
| switch (input_mode) { |
| case ask_new: |
| case ask_silent: |
| if (!is_new) { |
| cnt = def; |
| printf("%d\n", cnt); |
| break; |
| } |
| check_stdin(); |
| case ask_all: |
| fflush(stdout); |
| fgets(line, 128, stdin); |
| strip(line); |
| if (line[0] == '?') { |
| printf("\n%s\n", menu->sym->help ? |
| menu->sym->help : nohelp_text); |
| continue; |
| } |
| if (!line[0]) |
| cnt = def; |
| else if (isdigit(line[0])) |
| cnt = atoi(line); |
| else |
| continue; |
| break; |
| case set_random: |
| def = (random() % cnt) + 1; |
| case set_default: |
| case set_yes: |
| case set_mod: |
| case set_no: |
| cnt = def; |
| printf("%d\n", cnt); |
| break; |
| } |
| |
| conf_childs: |
| for (child = menu->list; child; child = child->next) { |
| if (!child->sym || !menu_is_visible(child)) |
| continue; |
| if (!--cnt) |
| break; |
| } |
| if (!child) |
| continue; |
| if (line[strlen(line) - 1] == '?') { |
| printf("\n%s\n", child->sym->help ? |
| child->sym->help : nohelp_text); |
| continue; |
| } |
| sym_set_choice_value(sym, child->sym); |
| if (child->list) { |
| indent += 2; |
| conf(child->list); |
| indent -= 2; |
| } |
| return 1; |
| } |
| } |
| |
| static void conf(struct menu *menu) |
| { |
| struct symbol *sym; |
| struct property *prop; |
| struct menu *child; |
| |
| if (!menu_is_visible(menu)) |
| return; |
| |
| sym = menu->sym; |
| prop = menu->prompt; |
| if (prop) { |
| const char *prompt; |
| |
| switch (prop->type) { |
| case P_MENU: |
| if (input_mode == ask_silent && rootEntry != menu) { |
| check_conf(menu); |
| return; |
| } |
| case P_COMMENT: |
| prompt = menu_get_prompt(menu); |
| if (prompt) |
| printf("%*c\n%*c %s\n%*c\n", |
| indent, '*', |
| indent, '*', prompt, |
| indent, '*'); |
| default: |
| ; |
| } |
| } |
| |
| if (!sym) |
| goto conf_childs; |
| |
| if (sym_is_choice(sym)) { |
| conf_choice(menu); |
| if (sym->curr.tri != mod) |
| return; |
| goto conf_childs; |
| } |
| |
| switch (sym->type) { |
| case S_INT: |
| case S_HEX: |
| case S_STRING: |
| conf_string(menu); |
| break; |
| default: |
| conf_sym(menu); |
| break; |
| } |
| |
| conf_childs: |
| if (sym) |
| indent += 2; |
| for (child = menu->list; child; child = child->next) |
| conf(child); |
| if (sym) |
| indent -= 2; |
| } |
| |
| static void check_conf(struct menu *menu) |
| { |
| struct symbol *sym; |
| struct menu *child; |
| |
| if (!menu_is_visible(menu)) |
| return; |
| |
| sym = menu->sym; |
| if (sym && !sym_has_value(sym)) { |
| if (sym_is_changable(sym) || |
| (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) { |
| if (!conf_cnt++) |
| printf(_("*\n* Restart config...\n*\n")); |
| rootEntry = menu_get_parent_menu(menu); |
| conf(rootEntry); |
| } |
| } |
| |
| for (child = menu->list; child; child = child->next) |
| check_conf(child); |
| } |
| |
| int main(int ac, char **av) |
| { |
| int i = 1; |
| const char *name; |
| struct stat tmpstat; |
| |
| if (ac > i && av[i][0] == '-') { |
| switch (av[i++][1]) { |
| case 'o': |
| input_mode = ask_new; |
| break; |
| case 's': |
| input_mode = ask_silent; |
| valid_stdin = isatty(0) && isatty(1) && isatty(2); |
| break; |
| case 'd': |
| input_mode = set_default; |
| break; |
| case 'D': |
| input_mode = set_default; |
| defconfig_file = av[i++]; |
| if (!defconfig_file) { |
| printf(_("%s: No default config file specified\n"), |
| av[0]); |
| exit(1); |
| } |
| break; |
| case 'n': |
| input_mode = set_no; |
| break; |
| case 'm': |
| input_mode = set_mod; |
| break; |
| case 'y': |
| input_mode = set_yes; |
| break; |
| case 'r': |
| input_mode = set_random; |
| srandom(time(NULL)); |
| break; |
| case 'h': |
| case '?': |
| printf("%s [-o|-s] config\n", av[0]); |
| exit(0); |
| } |
| } |
| name = av[i]; |
| if (!name) { |
| printf(_("%s: Kconfig file missing\n"), av[0]); |
| } |
| conf_parse(name); |
| //zconfdump(stdout); |
| switch (input_mode) { |
| case set_default: |
| if (!defconfig_file) |
| defconfig_file = conf_get_default_confname(); |
| if (conf_read(defconfig_file)) { |
| printf("***\n" |
| "*** Can't find default configuration \"%s\"!\n" |
| "***\n", defconfig_file); |
| exit(1); |
| } |
| break; |
| case ask_silent: |
| if (stat(".config", &tmpstat)) { |
| printf(_("***\n" |
| "*** You have not yet configured your kernel!\n" |
| "***\n" |
| "*** Please run some configurator (e.g. \"make oldconfig\" or\n" |
| "*** \"make menuconfig\" or \"make xconfig\").\n" |
| "***\n")); |
| exit(1); |
| } |
| case ask_all: |
| case ask_new: |
| conf_read(NULL); |
| break; |
| case set_no: |
| case set_mod: |
| case set_yes: |
| case set_random: |
| name = getenv("KCONFIG_ALLCONFIG"); |
| if (name && !stat(name, &tmpstat)) { |
| conf_read_simple(name); |
| break; |
| } |
| switch (input_mode) { |
| case set_no: name = "allno.config"; break; |
| case set_mod: name = "allmod.config"; break; |
| case set_yes: name = "allyes.config"; break; |
| case set_random: name = "allrandom.config"; break; |
| default: break; |
| } |
| if (!stat(name, &tmpstat)) |
| conf_read_simple(name); |
| else if (!stat("all.config", &tmpstat)) |
| conf_read_simple("all.config"); |
| break; |
| default: |
| break; |
| } |
| |
| if (input_mode != ask_silent) { |
| rootEntry = &rootmenu; |
| conf(&rootmenu); |
| if (input_mode == ask_all) { |
| input_mode = ask_silent; |
| valid_stdin = 1; |
| } |
| } |
| do { |
| conf_cnt = 0; |
| check_conf(&rootmenu); |
| } while (conf_cnt); |
| if (conf_write(NULL)) { |
| fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n")); |
| return 1; |
| } |
| return 0; |
| } |