cc_tgts
ts->cc_tgts.cur = 0;
ts->cc_tgts.nxt = 1;
ts->cur_cc_tgt = &ts->cc_tgts.cred[0];
ts->nxt_cc_tgt = &ts->cc_tgts.cred[1];
struct cc_tgts *rb;
rb = &ts->cc_tgts;
struct cc_tgts *rb;
rb = &ts->cc_tgts;
(ts)->cc_tgts.dirty[(ts)->cc_tgts.cur] = 0; \
struct cc_tgts cc_tgts;