_WrapAroundLog
nextBlock = _WrapAroundLog(nextBlock + 1);
nextBlock = _WrapAroundLog(nextBlock + 1);
nextBlock = _WrapAroundLog(nextBlock + 1);
logBlock = _WrapAroundLog(logBlock + 1);
logBlock = _WrapAroundLog(logBlock + 1);
uint32 logBlock = _WrapAroundLog(fLogEnd);
logBlock = _WrapAroundLog(logBlock + 1);
fLogEnd = _WrapAroundLog(fLogEnd + blockCount);
nextBlock = _WrapAroundLog(nextBlock + 1);
inline uint32 _WrapAroundLog(uint32 block);