15 struct menu rootmenu;
16 static struct menu **last_entry_ptr;
21 void menu_warn(struct menu *menu, const char *fmt, ...)  in menu_warn()  argument
25 	fprintf(stderr, "%s:%d:warning: ", menu->file->name, menu->lineno);  in menu_warn()
49 	struct menu *menu;  in menu_add_entry()  local
51 	menu = xmalloc(sizeof(*menu));  in menu_add_entry()
52 	memset(menu, 0, sizeof(*menu));  in menu_add_entry()
53 	menu->sym = sym;  in menu_add_entry()
54 	menu->parent = current_menu;  in menu_add_entry()
55 	menu->file = current_file;  in menu_add_entry()
56 	menu->lineno = zconf_lineno();  in menu_add_entry()
58 	*last_entry_ptr = menu;  in menu_add_entry()
59 	last_entry_ptr = &menu->next;  in menu_add_entry()
60 	current_entry = menu;  in menu_add_entry()
65 struct menu *menu_add_menu(void)  in menu_add_menu()
131 	prop->menu = current_entry;  in menu_add_prop()
146 			struct menu *menu = current_entry;  in menu_add_prop()  local
148 			while ((menu = menu->parent) != NULL) {  in menu_add_prop()
151 				if (!menu->visibility)  in menu_add_prop()
162 				dup_expr = expr_copy(menu->visibility);  in menu_add_prop()
290 void menu_finalize(struct menu *parent)  in menu_finalize()
292 	struct menu *menu, *last_menu;  in menu_finalize()  local
308 				for (menu = parent->list; menu; menu = menu->next) {  in menu_finalize()
309 					if (menu->sym && menu->sym->type != S_UNKNOWN) {  in menu_finalize()
310 						menu_set_type(menu->sym->type);  in menu_finalize()
316 			for (menu = parent->list; menu; menu = menu->next) {  in menu_finalize()
317 				current_entry = menu;  in menu_finalize()
318 				if (menu->sym && menu->sym->type == S_UNKNOWN)  in menu_finalize()
337 		for (menu = parent->list; menu; menu = menu->next) {  in menu_finalize()
342 			basedep = rewrite_m(menu->dep);  in menu_finalize()
346 			menu->dep = basedep;  in menu_finalize()
348 			if (menu->sym)  in menu_finalize()
353 				prop = menu->sym->prop;  in menu_finalize()
359 				prop = menu->prompt;  in menu_finalize()
363 				if (prop->menu != menu)  in menu_finalize()
390 				if (menu->sym && menu->sym->type != S_TRISTATE)  in menu_finalize()
401 							expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep)));  in menu_finalize()
405 							expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep)));  in menu_finalize()
417 		for (menu = parent->list; menu; menu = menu->next)  in menu_finalize()
418 			menu_finalize(menu);  in menu_finalize()
448 		for (menu = parent->next; menu; menu = menu->next) {  in menu_finalize()
449 			dep = menu->prompt ? menu->prompt->visible.expr : menu->dep;  in menu_finalize()
479 			menu_finalize(menu);  in menu_finalize()
480 			menu->parent = parent;  in menu_finalize()
481 			last_menu = menu;  in menu_finalize()
492 	for (menu = parent->list; menu; menu = menu->next) {  in menu_finalize()
494 		    menu->sym && !sym_is_choice_value(menu->sym)) {  in menu_finalize()
495 			current_entry = menu;  in menu_finalize()
496 			menu->sym->flags |= SYMBOL_CHOICEVAL;  in menu_finalize()
497 			if (!menu->prompt)  in menu_finalize()
498 				menu_warn(menu, "choice value must have a prompt");  in menu_finalize()
499 			for (prop = menu->sym->prop; prop; prop = prop->next) {  in menu_finalize()
503 				if (prop->menu == menu)  in menu_finalize()
506 				    prop->menu->parent->sym != sym)  in menu_finalize()
515 			if (sym->type == S_TRISTATE && menu->sym->type != S_TRISTATE) {  in menu_finalize()
517 				menu->dep = expr_alloc_and(basedep, menu->dep);  in menu_finalize()
518 				for (prop = menu->sym->prop; prop; prop = prop->next) {  in menu_finalize()
519 					if (prop->menu != menu)  in menu_finalize()
530 			(*ep)->right.sym = menu->sym;  in menu_finalize()
561 		if (menu->list && (!menu->prompt || !menu->prompt->text)) {  in menu_finalize()
562 			for (last_menu = menu->list; ; last_menu = last_menu->next) {  in menu_finalize()
567 			last_menu->next = menu->next;  in menu_finalize()
568 			menu->next = menu->list;  in menu_finalize()
569 			menu->list = NULL;  in menu_finalize()
601 bool menu_has_prompt(struct menu *menu)  in menu_has_prompt()  argument
603 	if (!menu->prompt)  in menu_has_prompt()
613 bool menu_is_empty(struct menu *menu)  in menu_is_empty()  argument
615 	struct menu *child;  in menu_is_empty()
617 	for (child = menu->list; child; child = child->next) {  in menu_is_empty()
624 bool menu_is_visible(struct menu *menu)  in menu_is_visible()  argument
626 	struct menu *child;  in menu_is_visible()
630 	if (!menu->prompt)  in menu_is_visible()
633 	if (menu->visibility) {  in menu_is_visible()
634 		if (expr_calc_value(menu->visibility) == no)  in menu_is_visible()
638 	sym = menu->sym;  in menu_is_visible()
641 		visible = menu->prompt->visible.tri;  in menu_is_visible()
643 		visible = menu->prompt->visible.tri = expr_calc_value(menu->prompt->visible.expr);  in menu_is_visible()
648 	if (!sym || sym_get_tristate_value(menu->sym) == no)  in menu_is_visible()
651 	for (child = menu->list; child; child = child->next) {  in menu_is_visible()
662 const char *menu_get_prompt(struct menu *menu)  in menu_get_prompt()  argument
664 	if (menu->prompt)  in menu_get_prompt()
665 		return menu->prompt->text;  in menu_get_prompt()
666 	else if (menu->sym)  in menu_get_prompt()
667 		return menu->sym->name;  in menu_get_prompt()
671 struct menu *menu_get_root_menu(struct menu *menu)  in menu_get_root_menu()  argument
676 struct menu *menu_get_parent_menu(struct menu *menu)  in menu_get_parent_menu()  argument
680 	for (; menu != &rootmenu; menu = menu->parent) {  in menu_get_parent_menu()
681 		type = menu->prompt ? menu->prompt->type : 0;  in menu_get_parent_menu()
685 	return menu;  in menu_get_parent_menu()
688 bool menu_has_help(struct menu *menu)  in menu_has_help()  argument
690 	return menu->help != NULL;  in menu_has_help()
693 const char *menu_get_help(struct menu *menu)  in menu_get_help()  argument
695 	if (menu->help)  in menu_get_help()
696 		return menu->help;  in menu_get_help()
705 	struct menu *submenu[8], *menu, *location = NULL;  in get_prompt_str()  local
709 	menu = prop->menu->parent;  in get_prompt_str()
710 	for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) {  in get_prompt_str()
711 		bool accessible = menu_is_visible(menu);  in get_prompt_str()
713 		submenu[i++] = menu;  in get_prompt_str()
715 			location = menu;  in get_prompt_str()
720 		if (menu_is_visible(prop->menu)) {  in get_prompt_str()
727 			jump->target = prop->menu;  in get_prompt_str()
743 			menu = submenu[i];  in get_prompt_str()
744 			if (jump && menu == location)  in get_prompt_str()
747 				   menu_get_prompt(menu));  in get_prompt_str()
748 			if (menu->sym) {  in get_prompt_str()
749 				str_printf(r, " (%s [=%s])", menu->sym->name ?  in get_prompt_str()
750 					menu->sym->name : "<choice>",  in get_prompt_str()
751 					sym_get_string_value(menu->sym));  in get_prompt_str()
814 		str_printf(r, "  Defined at %s:%d\n", prop->menu->file->name,  in get_symbol_str()
815 			prop->menu->lineno);  in get_symbol_str()
854 void menu_get_ext_help(struct menu *menu, struct gstr *help)  in menu_get_ext_help()  argument
856 	struct symbol *sym = menu->sym;  in menu_get_ext_help()
859 	if (menu_has_help(menu)) {  in menu_get_ext_help()
862 		help_text = menu_get_help(menu);  in menu_get_ext_help()