709 static uint volatile readi = 0;  variable
749 	if (logi == readi) {  in bcmlog()
750 		readi = (readi + 1) % LOGSIZE;  in bcmlog()
755 		readi = readi % LOGSIZE;  in bcmlog()
797 	if (logi == readi) {  in bcmstats()
798 		readi = (readi + 1) % LOGSIZE;  in bcmstats()
802 		readi = readi % LOGSIZE;  in bcmstats()
821 	num = logi - readi;  in bcmdumplog()
828 	for (j = 0; j < num && (buf < limit); readi = (readi + 1) % LOGSIZE, j++) {  in bcmdumplog()
829 		if (logtab[readi].fmt == NULL)  in bcmdumplog()
831 		buf += snprintf(buf, (limit - buf), "%d\t", logtab[readi].cycles);  in bcmdumplog()
832 		buf += snprintf(buf, (limit - buf), logtab[readi].fmt, logtab[readi].a1,  in bcmdumplog()
833 			logtab[readi].a2);  in bcmdumplog()
943 	num = logi - readi;  in bcmprinttslogs()
948 	for (j = 0; j < num; readi = (readi + 1) % LOGSIZE, j++) {  in bcmprinttslogs()
949 		if (logtab[readi].fmt == NULL)  in bcmprinttslogs()
951 		bcmprinttstamp(logtab[readi].cycles);  in bcmprinttslogs()
952 		printf(logtab[readi].fmt, logtab[readi].a1, logtab[readi].a2);  in bcmprinttslogs()
976 	num = logi - readi;  in bcmdumptslog()
982 	for (j = 0; j < num && (BCMSTRBUF_BUF(b) < limit); readi = (readi + 1) % LOGSIZE, j++) {  in bcmdumptslog()
984 		if (logtab[readi].fmt == NULL)  in bcmdumptslog()
987 		us = (logtab[readi].cycles % TSF_TICKS_PER_MS) * 1000 / TSF_TICKS_PER_MS;  in bcmdumptslog()
988 		ms = logtab[readi].cycles / TSF_TICKS_PER_MS;  in bcmdumptslog()
995 		bcm_bprintf(b, "%.*s", logtab[readi].indent * 2, lines);  in bcmdumptslog()
1006 		bcm_bprintf(b, logtab[readi].fmt);  in bcmdumptslog()
1010 		if (logtab[readi].a1 == TS_ENTER) {  in bcmdumptslog()
1014 		if (logtab[readi].a1 == TS_EXIT) {  in bcmdumptslog()
1020 		if (logtab[readi].a1 && !skip)  in bcmdumptslog()
1021 			bcm_bprintf(b, "   %d", logtab[readi].a1);  in bcmdumptslog()
1027 		if (logtab[readi].a2) {  in bcmdumptslog()
1028 			if (logtab[readi].a1 == TS_EXIT) {  in bcmdumptslog()
1031 				bcm_bprintf(b, "%5d usecs", logtab[readi].a2);  in bcmdumptslog()
1033 				bcm_bprintf(b, "  %d", logtab[readi].a2);  in bcmdumptslog()