Add CUI countdown timer

Add support for a petitboot CUI countdown timer.

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>

1 files changed, 13 insertions, 1 deletions

diff --git a/ui/ncurses/nc-cui.h b/ui/ncurses/nc-cui.h
index 668776e..79c41a4 100644
--- a/ui/ncurses/nc-cui.h
+++ b/ui/ncurses/nc-cui.h
@@ -21,10 +21,10 @@
 
 #include <signal.h>
 
+#include "ui/common/timer.h"
 #include "nc-menu.h"
 #include "nc-ked.h"
 
-
 struct cui_opt_data {
 	const struct device *dev;
 	const struct boot_option *opt;
@@ -49,6 +49,7 @@ struct cui {
 	sig_atomic_t resize;
 	struct nc_scr *current;
 	struct pmenu *main;
+	struct ui_timer timer;
 	void *platform_info;
 	unsigned int default_item;
 	int (*on_kexec)(struct cui *cui, struct cui_opt_data *cod);
@@ -85,4 +86,15 @@ static inline struct cui *cui_from_item(struct pmenu_item *item)
 	return cui_from_pmenu(item->pmenu);
 }
 
+static inline struct cui *cui_from_timer(struct ui_timer *timer)
+{
+	struct cui *cui;
+
+	cui = (struct cui *)((char *)timer
+		- (size_t)&((struct cui *)0)->timer);
+	assert(cui->c_sig == pb_cui_sig);
+
+	return cui;
+}
+
 #endif