snd_seq_ev_timemode_type  365 include/sound/asequencer.h #define snd_seq_ev_is_abstime(ev)	(snd_seq_ev_timemode_type(ev) == SNDRV_SEQ_TIME_MODE_ABS)
snd_seq_ev_timemode_type  366 include/sound/asequencer.h #define snd_seq_ev_is_reltime(ev)	(snd_seq_ev_timemode_type(ev) == SNDRV_SEQ_TIME_MODE_REL)