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()
138 	prop->menu = current_entry;  in menu_add_prop()
171 		struct menu *menu = current_entry;  in menu_add_prompt()  local
173 		while ((menu = menu->parent) != NULL) {  in menu_add_prompt()
176 			if (!menu->visibility)  in menu_add_prompt()
185 			dup_expr = expr_copy(menu->visibility);  in menu_add_prompt()
306 void menu_finalize(struct menu *parent)  in menu_finalize()
308 	struct menu *menu, *last_menu;  in menu_finalize()  local
324 				for (menu = parent->list; menu; menu = menu->next) {  in menu_finalize()
325 					if (menu->sym && menu->sym->type != S_UNKNOWN) {  in menu_finalize()
326 						menu_set_type(menu->sym->type);  in menu_finalize()
332 			for (menu = parent->list; menu; menu = menu->next) {  in menu_finalize()
333 				current_entry = menu;  in menu_finalize()
334 				if (menu->sym && menu->sym->type == S_UNKNOWN)  in menu_finalize()
351 		for (menu = parent->list; menu; menu = menu->next) {  in menu_finalize()
356 			basedep = rewrite_m(menu->dep);  in menu_finalize()
360 			menu->dep = basedep;  in menu_finalize()
362 			if (menu->sym)  in menu_finalize()
367 				prop = menu->sym->prop;  in menu_finalize()
373 				prop = menu->prompt;  in menu_finalize()
377 				if (prop->menu != menu)  in menu_finalize()
404 				if (menu->sym && menu->sym->type != S_TRISTATE)  in menu_finalize()
415 							expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep)));  in menu_finalize()
419 							expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep)));  in menu_finalize()
431 		for (menu = parent->list; menu; menu = menu->next)  in menu_finalize()
432 			menu_finalize(menu);  in menu_finalize()
462 		for (menu = parent->next; menu; menu = menu->next) {  in menu_finalize()
463 			dep = menu->prompt ? menu->prompt->visible.expr : menu->dep;  in menu_finalize()
493 			menu_finalize(menu);  in menu_finalize()
494 			menu->parent = parent;  in menu_finalize()
495 			last_menu = menu;  in menu_finalize()
506 	for (menu = parent->list; menu; menu = menu->next) {  in menu_finalize()
508 		    menu->sym && !sym_is_choice_value(menu->sym)) {  in menu_finalize()
509 			current_entry = menu;  in menu_finalize()
510 			menu->sym->flags |= SYMBOL_CHOICEVAL;  in menu_finalize()
511 			if (!menu->prompt)  in menu_finalize()
512 				menu_warn(menu, "choice value must have a prompt");  in menu_finalize()
513 			for (prop = menu->sym->prop; prop; prop = prop->next) {  in menu_finalize()
517 				if (prop->menu == menu)  in menu_finalize()
520 				    prop->menu->parent->sym != sym)  in menu_finalize()
529 			if (sym->type == S_TRISTATE && menu->sym->type != S_TRISTATE) {  in menu_finalize()
531 				menu->dep = expr_alloc_and(basedep, menu->dep);  in menu_finalize()
532 				for (prop = menu->sym->prop; prop; prop = prop->next) {  in menu_finalize()
533 					if (prop->menu != menu)  in menu_finalize()
544 			(*ep)->right.sym = menu->sym;  in menu_finalize()
575 		if (menu->list && (!menu->prompt || !menu->prompt->text)) {  in menu_finalize()
576 			for (last_menu = menu->list; ; last_menu = last_menu->next) {  in menu_finalize()
581 			last_menu->next = menu->next;  in menu_finalize()
582 			menu->next = menu->list;  in menu_finalize()
583 			menu->list = NULL;  in menu_finalize()
615 bool menu_has_prompt(struct menu *menu)  in menu_has_prompt()  argument
617 	if (!menu->prompt)  in menu_has_prompt()
627 bool menu_is_empty(struct menu *menu)  in menu_is_empty()  argument
629 	struct menu *child;  in menu_is_empty()
631 	for (child = menu->list; child; child = child->next) {  in menu_is_empty()
638 bool menu_is_visible(struct menu *menu)  in menu_is_visible()  argument
640 	struct menu *child;  in menu_is_visible()
644 	if (!menu->prompt)  in menu_is_visible()
647 	if (menu->visibility) {  in menu_is_visible()
648 		if (expr_calc_value(menu->visibility) == no)  in menu_is_visible()
652 	sym = menu->sym;  in menu_is_visible()
655 		visible = menu->prompt->visible.tri;  in menu_is_visible()
657 		visible = menu->prompt->visible.tri = expr_calc_value(menu->prompt->visible.expr);  in menu_is_visible()
662 	if (!sym || sym_get_tristate_value(menu->sym) == no)  in menu_is_visible()
665 	for (child = menu->list; child; child = child->next) {  in menu_is_visible()
676 const char *menu_get_prompt(struct menu *menu)  in menu_get_prompt()  argument
678 	if (menu->prompt)  in menu_get_prompt()
679 		return menu->prompt->text;  in menu_get_prompt()
680 	else if (menu->sym)  in menu_get_prompt()
681 		return menu->sym->name;  in menu_get_prompt()
685 struct menu *menu_get_root_menu(struct menu *menu)  in menu_get_root_menu()  argument
690 struct menu *menu_get_parent_menu(struct menu *menu)  in menu_get_parent_menu()  argument
694 	for (; menu != &rootmenu; menu = menu->parent) {  in menu_get_parent_menu()
695 		type = menu->prompt ? menu->prompt->type : 0;  in menu_get_parent_menu()
699 	return menu;  in menu_get_parent_menu()
702 bool menu_has_help(struct menu *menu)  in menu_has_help()  argument
704 	return menu->help != NULL;  in menu_has_help()
707 const char *menu_get_help(struct menu *menu)  in menu_get_help()  argument
709 	if (menu->help)  in menu_get_help()
710 		return menu->help;  in menu_get_help()
715 static void get_def_str(struct gstr *r, struct menu *menu)  in get_def_str()  argument
718 		   menu->file->name, menu->lineno);  in get_def_str()
734 	struct menu *submenu[8], *menu, *location = NULL;  in get_prompt_str()  local
739 	get_dep_str(r, prop->menu->dep, "  Depends on: ");  in get_prompt_str()
748 	if (!expr_eq(prop->menu->dep, prop->visible.expr))  in get_prompt_str()
751 	menu = prop->menu->parent;  in get_prompt_str()
752 	for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) {  in get_prompt_str()
753 		bool accessible = menu_is_visible(menu);  in get_prompt_str()
755 		submenu[i++] = menu;  in get_prompt_str()
757 			location = menu;  in get_prompt_str()
762 		if (menu_is_visible(prop->menu)) {  in get_prompt_str()
769 			jump->target = prop->menu;  in get_prompt_str()
785 			menu = submenu[i];  in get_prompt_str()
786 			if (jump && menu == location)  in get_prompt_str()
789 				   menu_get_prompt(menu));  in get_prompt_str()
790 			if (menu->sym) {  in get_prompt_str()
791 				str_printf(r, " (%s [=%s])", menu->sym->name ?  in get_prompt_str()
792 					menu->sym->name : "<choice>",  in get_prompt_str()
793 					sym_get_string_value(menu->sym));  in get_prompt_str()
842 		if (prop->menu->prompt) {  in get_symbol_str()
843 			get_def_str(r, prop->menu);  in get_symbol_str()
844 			get_prompt_str(r, prop->menu->prompt, head);  in get_symbol_str()
849 		if (!prop->menu->prompt) {  in get_symbol_str()
850 			get_def_str(r, prop->menu);  in get_symbol_str()
851 			get_dep_str(r, prop->menu->dep, "  Depends on: ");  in get_symbol_str()
886 void menu_get_ext_help(struct menu *menu, struct gstr *help)  in menu_get_ext_help()  argument
888 	struct symbol *sym = menu->sym;  in menu_get_ext_help()
891 	if (menu_has_help(menu)) {  in menu_get_ext_help()
894 		help_text = menu_get_help(menu);  in menu_get_ext_help()