Function ff_hook_socket

adapter/syscall/ff_hook_syscall.c:336–384

* APP need set type |= SOCK_FSTACK */

 * APP need set type |= SOCK_FSTACK
 */
int
ff_hook_socket(int domain, int type, int protocol)
{
    ERR_LOG("ff_hook_socket, domain:%d, type:%d, protocol:%d\n", domain, type, protocol);
    if (unlikely(fstack_territory(domain, type, protocol) == 0)) {
        return ff_linux_socket(domain, type, protocol);
    }

    if (unlikely(type & SOCK_KERNEL) && !(type & SOCK_FSTACK)) {
        type &= ~SOCK_KERNEL;
        return ff_linux_socket(domain, type, protocol);
    }

    if (unlikely(inited == 0)) {
        if (ff_adapter_init() < 0) {
            return ff_linux_socket(domain, type, protocol);
        }
    }
#ifdef FF_MULTI_SC
    else {
        if (ff_adapter_init() < 0) {
            ERR_LOG("FF_MUTLI_SC ff_adapter_init failed\n");
            return -1;
        }
    }
#endif

    type &= ~SOCK_FSTACK;

    DEFINE_REQ_ARGS(socket);

    args->domain = domain;
    args->type = type;
    args->protocol = protocol;

    SYSCALL(FF_SO_SOCKET, args);

#ifdef FF_MULTI_SC
    scs[worker_id - 1].fd = ret;
#endif

    if (ret >= 0) {
        ret = convert_fstack_fd(ret);
    }

    ERR_LOG("ff_hook_socket return fd:%d\n", ret);

    RETURN();
}

int
ff_hook_bind(int fd, const struct sockaddr *addr,