- if (rl->last_fill > now) {
- /* Last filled in the future? Time must have gone backward, or
- * 'rl' has not been used before. */
- rl->tokens = rl->burst;
- } else if (rl->last_fill < now) {
- unsigned int add = sat_mul(rl->rate, now - rl->last_fill);
- unsigned int tokens = sat_add(rl->tokens, add);
- rl->tokens = MIN(tokens, rl->burst);
- rl->last_fill = now;
- }
- if (rl->tokens < VLOG_MSG_TOKENS) {
- if (!rl->n_dropped) {
- rl->first_dropped = now;
- }
- rl->last_dropped = now;
- rl->n_dropped++;
- return true;