18 struct menu rootmenu;
19 static struct menu **last_entry_ptr;
28 struct menu *menu_next(struct menu *menu, struct menu *root)  in menu_next()  argument
30 	if (menu->list)  in menu_next()
31 		return menu->list;  in menu_next()
33 	while (menu != root && !menu->next)  in menu_next()
34 		menu = menu->parent;  in menu_next()
36 	if (menu == root)  in menu_next()
39 	return menu->next;  in menu_next()
42 void menu_warn(const struct menu *menu, const char *fmt, ...)  in menu_warn()  argument
46 	fprintf(stderr, "%s:%d:warning: ", menu->filename, menu->lineno);  in menu_warn()
70 	struct menu *menu;  in menu_add_entry()  local
72 	menu = xmalloc(sizeof(*menu));  in menu_add_entry()
73 	memset(menu, 0, sizeof(*menu));  in menu_add_entry()
74 	menu->sym = sym;  in menu_add_entry()
75 	menu->parent = current_menu;  in menu_add_entry()
76 	menu->filename = cur_filename;  in menu_add_entry()
77 	menu->lineno = cur_lineno;  in menu_add_entry()
79 	*last_entry_ptr = menu;  in menu_add_entry()
80 	last_entry_ptr = &menu->next;  in menu_add_entry()
81 	current_entry = menu;  in menu_add_entry()
83 		list_add_tail(&menu->link, &sym->menus);  in menu_add_entry()
86 struct menu *menu_add_menu(void)  in menu_add_menu()
160 	prop->menu = current_entry;  in menu_add_prop()
193 		struct menu *menu = current_entry;  in menu_add_prompt()  local
195 		while ((menu = menu->parent) != NULL) {  in menu_add_prompt()
197 			if (!menu->visibility)  in menu_add_prompt()
200 							    menu->visibility);  in menu_add_prompt()
256 				struct menu *choice = sym_get_choice_menu(sym2);  in sym_check_prop()
294 static void _menu_finalize(struct menu *parent, bool inside_choice)  in _menu_finalize()
296 	struct menu *menu, *last_menu;  in _menu_finalize()  local
309 		for (menu = parent->list; menu; menu = menu->next) {  in _menu_finalize()
314 			basedep = rewrite_m(menu->dep);  in _menu_finalize()
318 			menu->dep = basedep;  in _menu_finalize()
320 			if (menu->sym)  in _menu_finalize()
325 				prop = menu->sym->prop;  in _menu_finalize()
331 				prop = menu->prompt;  in _menu_finalize()
335 				if (prop->menu != menu)  in _menu_finalize()
371 							expr_alloc_and(expr_alloc_symbol(menu->sym), dep));  in _menu_finalize()
375 							expr_alloc_and(expr_alloc_symbol(menu->sym), dep));  in _menu_finalize()
384 		for (menu = parent->list; menu; menu = menu->next)  in _menu_finalize()
385 			_menu_finalize(menu, sym && sym_is_choice(sym));  in _menu_finalize()
415 		for (menu = parent->next; menu; menu = menu->next) {  in _menu_finalize()
416 			dep = menu->prompt ? menu->prompt->visible.expr : menu->dep;  in _menu_finalize()
443 			_menu_finalize(menu, false);  in _menu_finalize()
444 			menu->parent = parent;  in _menu_finalize()
445 			last_menu = menu;  in _menu_finalize()
455 	for (menu = parent->list; menu; menu = menu->next) {  in _menu_finalize()
484 		if (menu->list && (!menu->prompt || !menu->prompt->text)) {  in _menu_finalize()
485 			for (last_menu = menu->list; ; last_menu = last_menu->next) {  in _menu_finalize()
490 			last_menu->next = menu->next;  in _menu_finalize()
491 			menu->next = menu->list;  in _menu_finalize()
492 			menu->list = NULL;  in _menu_finalize()
511 bool menu_has_prompt(const struct menu *menu)  in menu_has_prompt()  argument
513 	if (!menu->prompt)  in menu_has_prompt()
523 bool menu_is_empty(struct menu *menu)  in menu_is_empty()  argument
525 	struct menu *child;  in menu_is_empty()
527 	for (child = menu->list; child; child = child->next) {  in menu_is_empty()
534 bool menu_is_visible(struct menu *menu)  in menu_is_visible()  argument
536 	struct menu *child;  in menu_is_visible()
540 	if (!menu->prompt)  in menu_is_visible()
543 	if (menu->visibility) {  in menu_is_visible()
544 		if (expr_calc_value(menu->visibility) == no)  in menu_is_visible()
548 	sym = menu->sym;  in menu_is_visible()
551 		visible = menu->prompt->visible.tri;  in menu_is_visible()
553 		visible = menu->prompt->visible.tri = expr_calc_value(menu->prompt->visible.expr);  in menu_is_visible()
558 	if (!sym || sym_get_tristate_value(menu->sym) == no)  in menu_is_visible()
561 	for (child = menu->list; child; child = child->next)  in menu_is_visible()
568 const char *menu_get_prompt(const struct menu *menu)  in menu_get_prompt()  argument
570 	if (menu->prompt)  in menu_get_prompt()
571 		return menu->prompt->text;  in menu_get_prompt()
572 	else if (menu->sym)  in menu_get_prompt()
573 		return menu->sym->name;  in menu_get_prompt()
577 struct menu *menu_get_parent_menu(struct menu *menu)  in menu_get_parent_menu()  argument
581 	for (; menu != &rootmenu; menu = menu->parent) {  in menu_get_parent_menu()
582 		type = menu->prompt ? menu->prompt->type : 0;  in menu_get_parent_menu()
586 	return menu;  in menu_get_parent_menu()
589 static void get_def_str(struct gstr *r, const struct menu *menu)  in get_def_str()  argument
592 		   menu->filename, menu->lineno);  in get_def_str()
614 	struct menu *submenu[8], *menu, *location = NULL;  in get_prompt_str()  local
619 	get_dep_str(r, prop->menu->dep, "  Depends on: ");  in get_prompt_str()
628 	if (!expr_eq(prop->menu->dep, prop->visible.expr))  in get_prompt_str()
631 	menu = prop->menu;  in get_prompt_str()
632 	for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) {  in get_prompt_str()
633 		submenu[i++] = menu;  in get_prompt_str()
634 		if (location == NULL && menu_is_visible(menu))  in get_prompt_str()
635 			location = menu;  in get_prompt_str()
648 		menu = submenu[i];  in get_prompt_str()
649 		if (jump && menu == location) {  in get_prompt_str()
659 		str_printf(r, "%*c-> %s", indent, ' ', menu_get_prompt(menu));  in get_prompt_str()
660 		if (menu->sym) {  in get_prompt_str()
661 			str_printf(r, " (%s [=%s])", menu->sym->name ?  in get_prompt_str()
662 				menu->sym->name : "<choice>",  in get_prompt_str()
663 				sym_get_string_value(menu->sym));  in get_prompt_str()
694 	struct menu *menu;  in get_symbol_str()  local
711 	list_for_each_entry(menu, &sym->menus, link) {  in get_symbol_str()
712 		if (menu->prompt) {  in get_symbol_str()
713 			get_def_str(r, menu);  in get_symbol_str()
714 			get_prompt_str(r, menu->prompt, head);  in get_symbol_str()
718 	list_for_each_entry(menu, &sym->menus, link) {  in get_symbol_str()
719 		if (!menu->prompt) {  in get_symbol_str()
720 			get_def_str(r, menu);  in get_symbol_str()
721 			get_dep_str(r, menu->dep, "  Depends on: ");  in get_symbol_str()
756 void menu_get_ext_help(struct menu *menu, struct gstr *help)  in menu_get_ext_help()  argument
758 	struct symbol *sym = menu->sym;  in menu_get_ext_help()
761 	if (menu->help) {  in menu_get_ext_help()
764 		help_text = menu->help;  in menu_get_ext_help()