On Thu, 21 May 2015 16:55:54 +0800 Cunming Liang <cunming.liang at intel.com> wrote:
> +static int > +eal_epoll_process_event(struct epoll_event *evs, int n, > + struct rte_epoll_event *events) > +{ > + int i; > + int count = 0; > + struct rte_epoll_event *rev; > + for (i = 0; i < n; i++) { > + rev = (struct rte_epoll_event *)evs[i].data.ptr; > + if (!rev || !rte_atomic32_cmpset(&rev->status, RTE_EPOLL_VALID, > + RTE_EPOLL_EXEC)) > + continue; > + > + events[count].status = RTE_EPOLL_VALID; > + events[count].fd = rev->fd; > + events[count].epfd = rev->epfd; > + events[count].epdata.event = rev->epdata.event; > + events[count].epdata.data = rev->epdata.data; This code has several style issues: 1. Always put blank line after declarations 2. Use unsigned where ever it makes sense as a matter of habit. unsigned int i, count = 0; 3. Don't add casts where not necessary, it reduces compiler type checking and is a bad habit. In this case evs[i].data.ptr is void * and therefore no cast is needed.