Function main

adapter/syscall/main_stack_epoll.c:139–213

}

int main(int argc, char * argv[])
{
    int i, worker_num = 1;

    signal(SIGINT, sig_term);
    signal(SIGTERM, sig_term);

    sockfd = socket(AF_INET, SOCK_STREAM, 0);
    printf("sockfd:%d\n", sockfd);
    if (sockfd < 0) {
        printf("ff_socket failed\n");
        return -1;
    }

    int on = 1;
    ioctl(sockfd, FIONBIO, &on);

    struct sockaddr_in my_addr;
    bzero(&my_addr, sizeof(my_addr));
    my_addr.sin_family = AF_INET;
    my_addr.sin_port = htons(80);
    my_addr.sin_addr.s_addr = htonl(INADDR_ANY);

    int ret = bind(sockfd, (const struct sockaddr *)&my_addr, sizeof(my_addr));
    if (ret < 0) {
        printf("ff_bind failed\n");
        close(sockfd);
        return -1;
    }

    ret = listen(sockfd, MAX_EVENTS);
    if (ret < 0) {
        printf("ff_listen failed\n");
        close(sockfd);
        return -1;
    }

    epfd = epoll_create(512);
    printf("epfd:%d\n", epfd);
    if (epfd <= 0) {
        printf("ff_epoll_create failed, errno:%d, %s\n",
            errno, strerror(errno));
        close(sockfd);
        return -1;
    }

    ev.data.fd = sockfd;
    ev.events = EPOLLIN;
    ret = epoll_ctl(epfd, EPOLL_CTL_ADD, sockfd, &ev);
    if (ret < 0) {
        printf("ff_listen failed\n");
        close(epfd);
        close(sockfd);
        return -1;
    }

    for (i = 0; i < worker_num; i++) {
        if(pthread_create(&hworker[i], NULL, loop, (void *)&i) < 0) {