1 files changed, 30 insertions, 0 deletions
diff --git a/lib/tbi/screen.h b/lib/tbi/screen.h
new file mode 100644
index 0000000..ae25640
--- /dev/null
+++ b/lib/tbi/screen.h
@@ -0,0 +1,30 @@
+#ifndef UFM_TBI_SCREEN_H
+#define UFM_TBI_SCREEN_H
+
+#include <Uefi.h>
+
+struct screen
+{
+	EFI_SIMPLE_TEXT_INPUT_PROTOCOL *stdin;
+	EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *stdout;
+	EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *stderr;
+	UINTN columns, lines; // current screen size
+};
+
+/*
+ * Prepares a structure with information about screen
+ *
+ * return: A pointer to the allocated structure or NULL if allocation fails
+*/
+struct screen *prepare_screen(VOID);
+
+/*
+ * Frees the structure of the screen
+ *
+ * scr: the screen on which to operate
+ *
+ * return: VOID
+*/
+VOID forget_screen(struct screen *scr);
+
+#endif /* UFM_TBI_SCREEN_H */