CM_INET_FD_SET(sockFd, &pollParams->readFd);
ret = cmInetSelect(&pollParams->readFd, NULLP, timeoutPtr, &pollParams->numFd);
if(CM_INET_FD_ISSET(sockFd, &pollParams->readFd))
CM_INET_FD_SET(sockFd, &pollParams->readFd);
ret = cmInetSelect(&pollParams->readFd, NULLP, timeoutPtr, &pollParams->numFd);
if(CM_INET_FD_ISSET(sockFd, &pollParams->readFd))