Initial escape library

Not working yet

darkwater/Util.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#define ARRAY_SIZE(a) sizeof(a) / sizeof(a[0])
+
+int write_file(const char *path, const char *fmt, ...);
+int read_file(const char *path, const char *fmt, ...);
+bool check_apm();