From 3dee61f7f07298f39225157f3c3df1b837aef169 Mon Sep 17 00:00:00 2001 From: aqua Date: Fri, 8 Mar 2024 22:52:26 +0200 Subject: Removed tools/kconfig --- tools/kconfig/conf.c | 921 --------------------------------------------------- 1 file changed, 921 deletions(-) delete mode 100644 tools/kconfig/conf.c (limited to 'tools/kconfig/conf.c') diff --git a/tools/kconfig/conf.c b/tools/kconfig/conf.c deleted file mode 100644 index 33d19e4..0000000 --- a/tools/kconfig/conf.c +++ /dev/null @@ -1,921 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (C) 2002 Roman Zippel - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "lkc.h" - -static void conf(struct menu *menu); -static void check_conf(struct menu *menu); - -enum input_mode { - oldaskconfig, - syncconfig, - oldconfig, - allnoconfig, - allyesconfig, - allmodconfig, - alldefconfig, - randconfig, - defconfig, - savedefconfig, - listnewconfig, - helpnewconfig, - olddefconfig, - yes2modconfig, - mod2yesconfig, - mod2noconfig, -}; -static enum input_mode input_mode = oldaskconfig; -static int input_mode_opt; -static int indent = 1; -static int tty_stdio; -static int sync_kconfig; -static int conf_cnt; -static char line[PATH_MAX]; -static struct menu *rootEntry; - -static void print_help(struct menu *menu) -{ - struct gstr help = str_new(); - - menu_get_ext_help(menu, &help); - - printf("\n%s\n", str_get(&help)); - str_free(&help); -} - -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; -} - -/* Helper function to facilitate fgets() by Jean Sacren. */ -static void xfgets(char *str, int size, FILE *in) -{ - if (!fgets(str, size, in)) - fprintf(stderr, "\nError in reading or end of file.\n"); - - if (!tty_stdio) - printf("%s", str); -} - -static void set_randconfig_seed(void) -{ - unsigned int seed; - char *env; - bool seed_set = false; - - env = getenv("KCONFIG_SEED"); - if (env && *env) { - char *endp; - - seed = strtol(env, &endp, 0); - if (*endp == '\0') - seed_set = true; - } - - if (!seed_set) { - struct timeval now; - - /* - * Use microseconds derived seed, compensate for systems where it may - * be zero. - */ - gettimeofday(&now, NULL); - seed = (now.tv_sec + 1) * (now.tv_usec + 1); - } - - printf("KCONFIG_SEED=0x%X\n", seed); - srand(seed); -} - -static bool randomize_choice_values(struct symbol *csym) -{ - struct property *prop; - struct symbol *sym; - struct expr *e; - int cnt, def; - - /* - * If choice is mod then we may have more items selected - * and if no then no-one. - * In both cases stop. - */ - if (csym->curr.tri != yes) - return false; - - prop = sym_get_choice_prop(csym); - - /* count entries in choice block */ - cnt = 0; - expr_list_for_each_sym(prop->expr, e, sym) - cnt++; - - /* - * find a random value and set it to yes, - * set the rest to no so we have only one set - */ - def = rand() % cnt; - - cnt = 0; - expr_list_for_each_sym(prop->expr, e, sym) { - if (def == cnt++) { - sym->def[S_DEF_USER].tri = yes; - csym->def[S_DEF_USER].val = sym; - } else { - sym->def[S_DEF_USER].tri = no; - } - sym->flags |= SYMBOL_DEF_USER; - /* clear VALID to get value calculated */ - sym->flags &= ~SYMBOL_VALID; - } - csym->flags |= SYMBOL_DEF_USER; - /* clear VALID to get value calculated */ - csym->flags &= ~SYMBOL_VALID; - - return true; -} - -enum conf_def_mode { - def_default, - def_yes, - def_mod, - def_no, - def_random -}; - -static bool conf_set_all_new_symbols(enum conf_def_mode mode) -{ - struct symbol *sym, *csym; - int i, cnt; - /* - * can't go as the default in switch-case below, otherwise gcc whines - * about -Wmaybe-uninitialized - */ - int pby = 50; /* probability of bool = y */ - int pty = 33; /* probability of tristate = y */ - int ptm = 33; /* probability of tristate = m */ - bool has_changed = false; - - if (mode == def_random) { - int n, p[3]; - char *env = getenv("KCONFIG_PROBABILITY"); - - n = 0; - while (env && *env) { - char *endp; - int tmp = strtol(env, &endp, 10); - - if (tmp >= 0 && tmp <= 100) { - p[n++] = tmp; - } else { - errno = ERANGE; - perror("KCONFIG_PROBABILITY"); - exit(1); - } - env = (*endp == ':') ? endp + 1 : endp; - if (n >= 3) - break; - } - switch (n) { - case 1: - pby = p[0]; - ptm = pby / 2; - pty = pby - ptm; - break; - case 2: - pty = p[0]; - ptm = p[1]; - pby = pty + ptm; - break; - case 3: - pby = p[0]; - pty = p[1]; - ptm = p[2]; - break; - } - - if (pty + ptm > 100) { - errno = ERANGE; - perror("KCONFIG_PROBABILITY"); - exit(1); - } - } - - for_all_symbols(i, sym) { - if (sym_has_value(sym) || sym->flags & SYMBOL_VALID) - continue; - switch (sym_get_type(sym)) { - case S_BOOLEAN: - case S_TRISTATE: - has_changed = true; - switch (mode) { - case def_yes: - sym->def[S_DEF_USER].tri = yes; - break; - case def_mod: - sym->def[S_DEF_USER].tri = mod; - break; - case def_no: - sym->def[S_DEF_USER].tri = no; - break; - case def_random: - sym->def[S_DEF_USER].tri = no; - cnt = rand() % 100; - if (sym->type == S_TRISTATE) { - if (cnt < pty) - sym->def[S_DEF_USER].tri = yes; - else if (cnt < pty + ptm) - sym->def[S_DEF_USER].tri = mod; - } else if (cnt < pby) - sym->def[S_DEF_USER].tri = yes; - break; - default: - continue; - } - if (!(sym_is_choice(sym) && mode == def_random)) - sym->flags |= SYMBOL_DEF_USER; - break; - default: - break; - } - - } - - sym_clear_all_valid(); - - /* - * We have different type of choice blocks. - * If curr.tri equals to mod then we can select several - * choice symbols in one block. - * In this case we do nothing. - * If curr.tri equals yes then only one symbol can be - * selected in a choice block and we set it to yes, - * and the rest to no. - */ - if (mode != def_random) { - for_all_symbols(i, csym) { - if ((sym_is_choice(csym) && !sym_has_value(csym)) || - sym_is_choice_value(csym)) - csym->flags |= SYMBOL_NEED_SET_CHOICE_VALUES; - } - } - - for_all_symbols(i, csym) { - if (sym_has_value(csym) || !sym_is_choice(csym)) - continue; - - sym_calc_value(csym); - if (mode == def_random) - has_changed |= randomize_choice_values(csym); - else { - set_all_choice_values(csym); - has_changed = true; - } - } - - return has_changed; -} - -static void conf_rewrite_tristates(tristate old_val, tristate new_val) -{ - struct symbol *sym; - int i; - - for_all_symbols(i, sym) { - if (sym_get_type(sym) == S_TRISTATE && - sym->def[S_DEF_USER].tri == old_val) - sym->def[S_DEF_USER].tri = new_val; - } - sym_clear_all_valid(); -} - -static int conf_askvalue(struct symbol *sym, const char *def) -{ - if (!sym_has_value(sym)) - printf("(NEW) "); - - line[0] = '\n'; - line[1] = 0; - - if (!sym_is_changeable(sym)) { - printf("%s\n", def); - line[0] = '\n'; - line[1] = 0; - return 0; - } - - switch (input_mode) { - case oldconfig: - case syncconfig: - if (sym_has_value(sym)) { - printf("%s\n", def); - return 0; - } - /* fall through */ - default: - fflush(stdout); - xfgets(line, sizeof(line), stdin); - break; - } - - return 1; -} - -static int conf_string(struct menu *menu) -{ - struct symbol *sym = menu->sym; - const char *def; - - while (1) { - printf("%*s%s ", indent - 1, "", menu->prompt->text); - printf("(%s) ", sym->name); - def = sym_get_string_value(sym); - if (def) - printf("[%s] ", def); - if (!conf_askvalue(sym, def)) - return 0; - switch (line[0]) { - case '\n': - break; - case '?': - /* print help */ - if (line[1] == '\n') { - print_help(menu); - def = NULL; - break; - } - /* fall through */ - 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; - tristate oldval, newval; - - while (1) { - printf("%*s%s ", indent - 1, "", menu->prompt->text); - if (sym->name) - printf("(%s) ", sym->name); - 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"); - printf("/?] "); - if (!conf_askvalue(sym, sym_get_string_value(sym))) - return 0; - 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: - print_help(menu); - } -} - -static int conf_choice(struct menu *menu) -{ - struct symbol *sym, *def_sym; - struct menu *child; - bool is_new; - - sym = menu->sym; - is_new = !sym_has_value(sym); - if (sym_is_changeable(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); - switch (input_mode) { - case oldconfig: - case syncconfig: - if (!is_new) { - cnt = def; - printf("%d\n", cnt); - break; - } - /* fall through */ - case oldaskconfig: - fflush(stdout); - xfgets(line, sizeof(line), stdin); - strip(line); - if (line[0] == '?') { - print_help(menu); - continue; - } - if (!line[0]) - cnt = def; - else if (isdigit(line[0])) - cnt = atoi(line); - else - continue; - break; - default: - 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[0] && line[strlen(line) - 1] == '?') { - print_help(child); - continue; - } - sym_set_tristate_value(child->sym, yes); - for (child = child->list; child; child = child->next) { - indent += 2; - conf(child); - 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: - /* - * Except in oldaskconfig mode, we show only menus that - * contain new symbols. - */ - if (input_mode != oldaskconfig && rootEntry != menu) { - check_conf(menu); - return; - } - /* fall through */ - 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) && - (sym_is_changeable(sym) || - (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes))) { - - switch (input_mode) { - case listnewconfig: - if (sym->name) - print_symbol_for_listconfig(sym); - break; - case helpnewconfig: - printf("-----\n"); - print_help(menu); - printf("-----\n"); - break; - default: - if (!conf_cnt++) - printf("*\n* Restart config...\n*\n"); - rootEntry = menu_get_parent_menu(menu); - conf(rootEntry); - break; - } - } - - for (child = menu->list; child; child = child->next) - check_conf(child); -} - -static const struct option long_opts[] = { - {"help", no_argument, NULL, 'h'}, - {"silent", no_argument, NULL, 's'}, - {"oldaskconfig", no_argument, &input_mode_opt, oldaskconfig}, - {"oldconfig", no_argument, &input_mode_opt, oldconfig}, - {"syncconfig", no_argument, &input_mode_opt, syncconfig}, - {"defconfig", required_argument, &input_mode_opt, defconfig}, - {"savedefconfig", required_argument, &input_mode_opt, savedefconfig}, - {"allnoconfig", no_argument, &input_mode_opt, allnoconfig}, - {"allyesconfig", no_argument, &input_mode_opt, allyesconfig}, - {"allmodconfig", no_argument, &input_mode_opt, allmodconfig}, - {"alldefconfig", no_argument, &input_mode_opt, alldefconfig}, - {"randconfig", no_argument, &input_mode_opt, randconfig}, - {"listnewconfig", no_argument, &input_mode_opt, listnewconfig}, - {"helpnewconfig", no_argument, &input_mode_opt, helpnewconfig}, - {"olddefconfig", no_argument, &input_mode_opt, olddefconfig}, - {"yes2modconfig", no_argument, &input_mode_opt, yes2modconfig}, - {"mod2yesconfig", no_argument, &input_mode_opt, mod2yesconfig}, - {"mod2noconfig", no_argument, &input_mode_opt, mod2noconfig}, - {NULL, 0, NULL, 0} -}; - -static void conf_usage(const char *progname) -{ - printf("Usage: %s [options] \n", progname); - printf("\n"); - printf("Generic options:\n"); - printf(" -h, --help Print this message and exit.\n"); - printf(" -s, --silent Do not print log.\n"); - printf("\n"); - printf("Mode options:\n"); - printf(" --listnewconfig List new options\n"); - printf(" --helpnewconfig List new options and help text\n"); - printf(" --oldaskconfig Start a new configuration using a line-oriented program\n"); - printf(" --oldconfig Update a configuration using a provided .config as base\n"); - printf(" --syncconfig Similar to oldconfig but generates configuration in\n" - " include/{generated/,config/}\n"); - printf(" --olddefconfig Same as oldconfig but sets new symbols to their default value\n"); - printf(" --defconfig New config with default defined in \n"); - printf(" --savedefconfig Save the minimal current configuration to \n"); - printf(" --allnoconfig New config where all options are answered with no\n"); - printf(" --allyesconfig New config where all options are answered with yes\n"); - printf(" --allmodconfig New config where all options are answered with mod\n"); - printf(" --alldefconfig New config with all symbols set to default\n"); - printf(" --randconfig New config with random answer to all options\n"); - printf(" --yes2modconfig Change answers from yes to mod if possible\n"); - printf(" --mod2yesconfig Change answers from mod to yes if possible\n"); - printf(" --mod2noconfig Change answers from mod to no if possible\n"); - printf(" (If none of the above is given, --oldaskconfig is the default)\n"); -} - -int main(int ac, char **av) -{ - const char *progname = av[0]; - int opt; - const char *name, *defconfig_file = NULL /* gcc uninit */; - int no_conf_write = 0; - - tty_stdio = isatty(0) && isatty(1); - - while ((opt = getopt_long(ac, av, "hs", long_opts, NULL)) != -1) { - switch (opt) { - case 'h': - conf_usage(progname); - exit(1); - break; - case 's': - conf_set_message_callback(NULL); - break; - case 0: - input_mode = input_mode_opt; - switch (input_mode) { - case syncconfig: - /* - * syncconfig is invoked during the build stage. - * Suppress distracting - * "configuration written to ..." - */ - conf_set_message_callback(NULL); - sync_kconfig = 1; - break; - case defconfig: - case savedefconfig: - defconfig_file = optarg; - break; - case randconfig: - set_randconfig_seed(); - break; - default: - break; - } - default: - break; - } - } - if (ac == optind) { - fprintf(stderr, "%s: Kconfig file missing\n", av[0]); - conf_usage(progname); - exit(1); - } - conf_parse(av[optind]); - //zconfdump(stdout); - - switch (input_mode) { - case defconfig: - if (conf_read(defconfig_file)) { - fprintf(stderr, - "***\n" - "*** Can't find default configuration \"%s\"!\n" - "***\n", - defconfig_file); - exit(1); - } - break; - case savedefconfig: - case syncconfig: - case oldaskconfig: - case oldconfig: - case listnewconfig: - case helpnewconfig: - case olddefconfig: - case yes2modconfig: - case mod2yesconfig: - case mod2noconfig: - conf_read(NULL); - break; - case allnoconfig: - case allyesconfig: - case allmodconfig: - case alldefconfig: - case randconfig: - name = getenv("KCONFIG_ALLCONFIG"); - if (!name) - break; - if ((strcmp(name, "") != 0) && (strcmp(name, "1") != 0)) { - if (conf_read_simple(name, S_DEF_USER)) { - fprintf(stderr, - "*** Can't read seed configuration \"%s\"!\n", - name); - exit(1); - } - break; - } - switch (input_mode) { - case allnoconfig: name = "allno.config"; break; - case allyesconfig: name = "allyes.config"; break; - case allmodconfig: name = "allmod.config"; break; - case alldefconfig: name = "alldef.config"; break; - case randconfig: name = "allrandom.config"; break; - default: break; - } - if (conf_read_simple(name, S_DEF_USER) && - conf_read_simple("all.config", S_DEF_USER)) { - fprintf(stderr, - "*** KCONFIG_ALLCONFIG set, but no \"%s\" or \"all.config\" file found\n", - name); - exit(1); - } - break; - default: - break; - } - - if (sync_kconfig) { - name = getenv("KCONFIG_NOSILENTUPDATE"); - if (name && *name) { - if (conf_get_changed()) { - fprintf(stderr, - "\n*** The configuration requires explicit update.\n\n"); - return 1; - } - no_conf_write = 1; - } - } - - switch (input_mode) { - case allnoconfig: - conf_set_all_new_symbols(def_no); - break; - case allyesconfig: - conf_set_all_new_symbols(def_yes); - break; - case allmodconfig: - conf_set_all_new_symbols(def_mod); - break; - case alldefconfig: - conf_set_all_new_symbols(def_default); - break; - case randconfig: - /* Really nothing to do in this loop */ - while (conf_set_all_new_symbols(def_random)) ; - break; - case defconfig: - conf_set_all_new_symbols(def_default); - break; - case savedefconfig: - break; - case yes2modconfig: - conf_rewrite_tristates(yes, mod); - break; - case mod2yesconfig: - conf_rewrite_tristates(mod, yes); - break; - case mod2noconfig: - conf_rewrite_tristates(mod, no); - break; - case oldaskconfig: - rootEntry = &rootmenu; - conf(&rootmenu); - input_mode = oldconfig; - /* fall through */ - case oldconfig: - case listnewconfig: - case helpnewconfig: - case syncconfig: - /* Update until a loop caused no more changes */ - do { - conf_cnt = 0; - check_conf(&rootmenu); - } while (conf_cnt); - break; - case olddefconfig: - default: - break; - } - - if (input_mode == savedefconfig) { - if (conf_write_defconfig(defconfig_file)) { - fprintf(stderr, "n*** Error while saving defconfig to: %s\n\n", - defconfig_file); - return 1; - } - } else if (input_mode != listnewconfig && input_mode != helpnewconfig) { - if (!no_conf_write && conf_write(NULL)) { - fprintf(stderr, "\n*** Error during writing of the configuration.\n\n"); - exit(1); - } - - /* - * Create auto.conf if it does not exist. - * This prevents GNU Make 4.1 or older from emitting - * "include/config/auto.conf: No such file or directory" - * in the top-level Makefile - * - * syncconfig always creates or updates auto.conf because it is - * used during the build. - */ - if (conf_write_autoconf(sync_kconfig) && sync_kconfig) { - fprintf(stderr, - "\n*** Error during sync of the configuration.\n\n"); - return 1; - } - } - return 0; -} -- cgit v1.2.1