epoll

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Version: 2002-10-23 (openSuse - 09/10/07)

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Section: 7 (Divers)

Sommaire

̾Á°

epoll - I/O ¥¤¥Ù¥ó¥ÈÄÌÃε¡Ç½

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#include <sys/epoll.h>

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struct epoll_event ev, *events;



for(;;) {

    nfds = epoll_wait(kdpfd, events, maxevents, -1);



    for (n = 0; n < nfds; ++n) {

        if (events[n].data.fd == listener) {

            client = accept(listener, (struct sockaddr *) &local,

                            &addrlen);

            if(client < 0){

                perror("accept");

                continue;

            }

            setnonblocking(client);

            ev.events = EPOLLIN | EPOLLET;

            ev.data.fd = client;

            if (epoll_ctl(kdpfd, EPOLL_CTL_ADD, client, &ev) < 0) {

                fprintf(stderr, "epoll set insertion error: fd=%d\n",

                        client);

                return -1;

            }

        } else {

            do_use_fd(events[n].data.fd);

        }

    }

}

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