320 #define TEE_TIME_LT(t1, t2)				\  argument
321     (((t1).seconds == (t2).seconds) ?			\
322         ((t1).millis < (t2).millis) :			\
323         ((t1).seconds < (t2).seconds))
325 #define TEE_TIME_LE(t1, t2)				\  argument
326     (((t1).seconds == (t2).seconds) ?			\
327         ((t1).millis <= (t2).millis) :			\
328         ((t1).seconds <= (t2).seconds))
330 #define TEE_TIME_ADD(t1, t2, dst) do {                      \  argument
331         (dst).seconds = (t1).seconds + (t2).seconds;        \
332         (dst).millis = (t1).millis + (t2).millis;           \
339 #define TEE_TIME_SUB(t1, t2, dst) do {                      \  argument
340         (dst).seconds = (t1).seconds - (t2).seconds;        \
341         if ((t1).millis < (t2).millis) {                    \
343             (dst).millis = (t1).millis + TEE_TIME_MILLIS_BASE - (t2).millis;\
345             (dst).millis = (t1).millis - (t2).millis;       \