cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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event_notifier.h (924B)

      1/*
      2 * event notifier support
      3 *
      4 * Copyright Red Hat, Inc. 2010
      5 *
      6 * Authors:
      7 *  Michael S. Tsirkin <mst@redhat.com>
      8 *
      9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
     10 * See the COPYING file in the top-level directory.
     11 */
     12
     13#ifndef QEMU_EVENT_NOTIFIER_H
     14#define QEMU_EVENT_NOTIFIER_H
     15
     16
     17#ifdef _WIN32
     18#include <windows.h>
     19#endif
     20
     21struct EventNotifier {
     22#ifdef _WIN32
     23    HANDLE event;
     24#else
     25    int rfd;
     26    int wfd;
     27    bool initialized;
     28#endif
     29};
     30
     31typedef void EventNotifierHandler(EventNotifier *);
     32
     33int event_notifier_init(EventNotifier *, int active);
     34void event_notifier_cleanup(EventNotifier *);
     35int event_notifier_set(EventNotifier *);
     36int event_notifier_test_and_clear(EventNotifier *);
     37
     38#ifdef CONFIG_POSIX
     39void event_notifier_init_fd(EventNotifier *, int fd);
     40int event_notifier_get_fd(const EventNotifier *);
     41#else
     42HANDLE event_notifier_get_handle(EventNotifier *);
     43#endif
     44
     45#endif