o2hb_callback
static struct o2hb_callback *hbcall_from_type(enum o2hb_callback_type type);
static struct o2hb_callback *hbcall_from_type(enum o2hb_callback_type type)
struct o2hb_callback *hbcall;
static void o2hb_fire_callbacks(struct o2hb_callback *hbcall,
struct o2hb_callback *hbcall;