S_TIMERTHRESHOLD
#define V_TIMERTHRESHOLD(x) ((x) << S_TIMERTHRESHOLD)
#define G_TIMERTHRESHOLD(x) (((x) >> S_TIMERTHRESHOLD) & M_TIMERTHRESHOLD)
#define V_TIMERTHRESHOLD(x) ((x) << S_TIMERTHRESHOLD)
#define G_TIMERTHRESHOLD(x) (((x) >> S_TIMERTHRESHOLD) & M_TIMERTHRESHOLD)