237 static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)  in conf_set_sym_val()  argument
241 	switch (sym->type) {  in conf_set_sym_val()
244 			sym->def[def].tri = mod;  in conf_set_sym_val()
245 			sym->flags |= def_flags;  in conf_set_sym_val()
251 			sym->def[def].tri = yes;  in conf_set_sym_val()
252 			sym->flags |= def_flags;  in conf_set_sym_val()
256 			sym->def[def].tri = no;  in conf_set_sym_val()
257 			sym->flags |= def_flags;  in conf_set_sym_val()
262 				     p, sym->name);  in conf_set_sym_val()
284 		if (sym_string_valid(sym, p)) {  in conf_set_sym_val()
285 			sym->def[def].val = xstrdup(p);  in conf_set_sym_val()
286 			sym->flags |= def_flags;  in conf_set_sym_val()
290 					     p, sym->name);  in conf_set_sym_val()
326 	struct symbol *sym;  in conf_read_simple()  local
387 	for_all_symbols(sym) {  in conf_read_simple()
388 		sym->flags &= ~def_flags;  in conf_read_simple()
389 		switch (sym->type) {  in conf_read_simple()
393 			free(sym->def[def].val);  in conf_read_simple()
396 			sym->def[def].val = NULL;  in conf_read_simple()
397 			sym->def[def].tri = no;  in conf_read_simple()
402 		for_all_symbols(sym)  in conf_read_simple()
403 			sym->flags &= ~SYMBOL_VALID;  in conf_read_simple()
446 		sym = sym_find(sym_name);  in conf_read_simple()
447 		if (!sym) {  in conf_read_simple()
465 		if (sym->flags & def_flags)  in conf_read_simple()
466 			conf_warning("override: reassigning to symbol %s", sym->name);  in conf_read_simple()
468 		if (conf_set_sym_val(sym, def, def_flags, val))  in conf_read_simple()
479 		choice = sym_get_choice_menu(sym);  in conf_read_simple()
481 			list_move(&sym->choice_link, &choice->choice_members);  in conf_read_simple()
491 	struct symbol *sym;  in conf_read()  local
502 	for_all_symbols(sym) {  in conf_read()
503 		sym_calc_value(sym);  in conf_read()
504 		if (sym_is_choice(sym))  in conf_read()
506 		if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) {  in conf_read()
508 			switch (sym->type) {  in conf_read()
511 				if (sym->def[S_DEF_USER].tri == sym_get_tristate_value(sym))  in conf_read()
515 				if (!strcmp(sym->curr.val, sym->def[S_DEF_USER].val))  in conf_read()
519 		} else if (!sym_has_value(sym) && !(sym->flags & SYMBOL_WRITE))  in conf_read()
610 static void __print_symbol(FILE *fp, struct symbol *sym, enum output_n output_n,  in __print_symbol()  argument
616 	if (sym->type == S_UNKNOWN)  in __print_symbol()
619 	val = sym_get_string_value(sym);  in __print_symbol()
621 	if ((sym->type == S_BOOLEAN || sym->type == S_TRISTATE) &&  in __print_symbol()
624 			fprintf(fp, "# %s%s is not set\n", CONFIG_, sym->name);  in __print_symbol()
628 	if (sym->type == S_STRING && escape_string) {  in __print_symbol()
633 	fprintf(fp, "%s%s=%s\n", CONFIG_, sym->name, val);  in __print_symbol()
638 static void print_symbol_for_dotconfig(FILE *fp, struct symbol *sym)  in print_symbol_for_dotconfig()  argument
640 	__print_symbol(fp, sym, OUTPUT_N_AS_UNSET, true);  in print_symbol_for_dotconfig()
643 static void print_symbol_for_autoconf(FILE *fp, struct symbol *sym)  in print_symbol_for_autoconf()  argument
645 	__print_symbol(fp, sym, OUTPUT_N_NONE, false);  in print_symbol_for_autoconf()
648 void print_symbol_for_listconfig(struct symbol *sym)  in print_symbol_for_listconfig()  argument
650 	__print_symbol(stdout, sym, OUTPUT_N, true);  in print_symbol_for_listconfig()
653 static void print_symbol_for_c(FILE *fp, struct symbol *sym)  in print_symbol_for_c()  argument
660 	if (sym->type == S_UNKNOWN)  in print_symbol_for_c()
663 	val = sym_get_string_value(sym);  in print_symbol_for_c()
665 	switch (sym->type) {  in print_symbol_for_c()
689 	fprintf(fp, "#define %s%s%s %s%s\n", CONFIG_, sym->name, sym_suffix,  in print_symbol_for_c()
695 static void print_symbol_for_rustccfg(FILE *fp, struct symbol *sym)  in print_symbol_for_rustccfg()  argument
703 	if (sym->type == S_UNKNOWN)  in print_symbol_for_rustccfg()
706 	val = sym_get_string_value(sym);  in print_symbol_for_rustccfg()
708 	switch (sym->type) {  in print_symbol_for_rustccfg()
727 		fprintf(fp, "--cfg=%s%s\n", CONFIG_, sym->name);  in print_symbol_for_rustccfg()
748 	fprintf(fp, "--cfg=%s%s=%s\n", CONFIG_, sym->name, val);  in print_symbol_for_rustccfg()
760 	struct symbol *sym;  in conf_write_defconfig()  local
773 		sym = menu->sym;  in conf_write_defconfig()
775 		if (!sym || sym_is_choice(sym))  in conf_write_defconfig()
778 		sym_calc_value(sym);  in conf_write_defconfig()
779 		if (!(sym->flags & SYMBOL_WRITE))  in conf_write_defconfig()
781 		sym->flags &= ~SYMBOL_WRITE;  in conf_write_defconfig()
783 		if (!sym_is_changeable(sym))  in conf_write_defconfig()
786 		if (!strcmp(sym_get_string_value(sym), sym_get_string_default(sym)))  in conf_write_defconfig()
790 		choice = sym_get_choice_menu(sym);  in conf_write_defconfig()
795 			if (sym == ds && sym_get_tristate_value(sym) == yes)  in conf_write_defconfig()
798 		print_symbol_for_dotconfig(out, sym);  in conf_write_defconfig()
807 	struct symbol *sym;  in conf_write()  local
849 		sym = menu->sym;  in conf_write()
850 		if (!sym) {  in conf_write()
859 		} else if (!sym_is_choice(sym) &&  in conf_write()
860 			   !(sym->flags & SYMBOL_WRITTEN)) {  in conf_write()
861 			sym_calc_value(sym);  in conf_write()
862 			if (!(sym->flags & SYMBOL_WRITE))  in conf_write()
868 			sym->flags |= SYMBOL_WRITTEN;  in conf_write()
869 			print_symbol_for_dotconfig(out, sym);  in conf_write()
879 		if (!menu->sym && menu_is_visible(menu) && menu != &rootmenu &&  in conf_write()
895 	for_all_symbols(sym)  in conf_write()
896 		sym->flags &= ~SYMBOL_WRITTEN;  in conf_write()
964 	struct symbol *sym;  in conf_touch_deps()  local
978 	for_all_symbols(sym) {  in conf_touch_deps()
979 		if (sym_is_choice(sym))  in conf_touch_deps()
981 		if (sym->flags & SYMBOL_WRITE) {  in conf_touch_deps()
982 			if (sym->flags & SYMBOL_DEF_AUTO) {  in conf_touch_deps()
987 				switch (sym->type) {  in conf_touch_deps()
990 					if (sym_get_tristate_value(sym) ==  in conf_touch_deps()
991 					    sym->def[S_DEF_AUTO].tri)  in conf_touch_deps()
997 					if (!strcmp(sym_get_string_value(sym),  in conf_touch_deps()
998 						    sym->def[S_DEF_AUTO].val))  in conf_touch_deps()
1009 				switch (sym->type) {  in conf_touch_deps()
1012 					if (sym_get_tristate_value(sym) == no)  in conf_touch_deps()
1019 		} else if (!(sym->flags & SYMBOL_DEF_AUTO))  in conf_touch_deps()
1028 		res = conf_touch_dep(sym->name);  in conf_touch_deps()
1042 	struct symbol *sym;  in __conf_write_autoconf()  local
1060 	for_all_symbols(sym)  in __conf_write_autoconf()
1061 		if ((sym->flags & SYMBOL_WRITE) && sym->name)  in __conf_write_autoconf()
1062 			print_symbol(file, sym);  in __conf_write_autoconf()
1081 	struct symbol *sym;  in conf_write_autoconf()  local
1092 	for_all_symbols(sym)  in conf_write_autoconf()
1093 		sym_calc_value(sym);  in conf_write_autoconf()