1 files changed, 0 insertions, 100 deletions
diff --git a/hw/dataplane/event-poll.c b/hw/dataplane/event-poll.c
deleted file mode 100644
index 2b55c6e255..0000000000
--- a/hw/dataplane/event-poll.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Event loop with file descriptor polling
- *
- * Copyright 2012 IBM, Corp.
- * Copyright 2012 Red Hat, Inc. and/or its affiliates
- *
- * Authors:
- *   Stefan Hajnoczi <stefanha@redhat.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- *
- */
-
-#include <sys/epoll.h>
-#include "hw/dataplane/event-poll.h"
-
-/* Add an event notifier and its callback for polling */
-void event_poll_add(EventPoll *poll, EventHandler *handler,
-                    EventNotifier *notifier, EventCallback *callback)
-{
-    struct epoll_event event = {
-        .events = EPOLLIN,
-        .data.ptr = handler,
-    };
-    handler->notifier = notifier;
-    handler->callback = callback;
-    if (epoll_ctl(poll->epoll_fd, EPOLL_CTL_ADD,
-                  event_notifier_get_fd(notifier), &event) != 0) {
-        fprintf(stderr, "failed to add event handler to epoll: %m\n");
-        exit(1);
-    }
-}
-
-/* Event callback for stopping event_poll() */
-static void handle_stop(EventHandler *handler)
-{
-    /* Do nothing */
-}
-
-void event_poll_init(EventPoll *poll)
-{
-    /* Create epoll file descriptor */
-    poll->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
-    if (poll->epoll_fd < 0) {
-        fprintf(stderr, "epoll_create1 failed: %m\n");
-        exit(1);
-    }
-
-    /* Set up stop notifier */
-    if (event_notifier_init(&poll->stop_notifier, 0) < 0) {
-        fprintf(stderr, "failed to init stop notifier\n");
-        exit(1);
-    }
-    event_poll_add(poll, &poll->stop_handler,
-                   &poll->stop_notifier, handle_stop);
-}
-
-void event_poll_cleanup(EventPoll *poll)
-{
-    event_notifier_cleanup(&poll->stop_notifier);
-    close(poll->epoll_fd);
-    poll->epoll_fd = -1;
-}
-
-/* Block until the next event and invoke its callback */
-void event_poll(EventPoll *poll)
-{
-    EventHandler *handler;
-    struct epoll_event event;
-    int nevents;
-
-    /* Wait for the next event.  Only do one event per call to keep the
-     * function simple, this could be changed later. */
-    do {
-        nevents = epoll_wait(poll->epoll_fd, &event, 1, -1);
-    } while (nevents < 0 && errno == EINTR);
-    if (unlikely(nevents != 1)) {
-        fprintf(stderr, "epoll_wait failed: %m\n");
-        exit(1); /* should never happen */
-    }
-
-    /* Find out which event handler has become active */
-    handler = event.data.ptr;
-
-    /* Clear the eventfd */
-    event_notifier_test_and_clear(handler->notifier);
-
-    /* Handle the event */
-    handler->callback(handler);
-}
-
-/* Stop event_poll()
- *
- * This function can be used from another thread.
- */
-void event_poll_notify(EventPoll *poll)
-{
-    event_notifier_set(&poll->stop_notifier);
-}