project for a (works on my devices) demo

headers/glut_timers.h

@@ -0,0 +1,16 @@
+#pragma once
+
+/* list of timers, no way to identify them, so no prunability outside of their exhaustion */
+typedef struct timer_list_entry_t {
+	int remaining_ms;
+	void (*callback) (int);
+	struct timer_list_entry_t* next;
+} timer_list_entry ;
+
+void timers_add( timer_list_entry *toAdd);
+
+void decrease_timers();
+
+int timers_isEmpty();
+
+int timers_isUpdating();