text: /*
   * event notifier support
   *
   * Copyright Red Hat, Inc. 2010
   *
   * Authors:
   *  Michael S. Tsirkin <mst@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.
   */
  
  #ifndef QEMU_EVENT_NOTIFIER_H
  #define QEMU_EVENT_NOTIFIER_H
  
  
  #ifdef _WIN32
  #include <windows.h>
  #endif
  
  struct EventNotifier {
  #ifdef _WIN32
      HANDLE event;
  #else
      int rfd;
      int wfd;
      bool initialized;
  #endif
  };
  
  typedef void EventNotifierHandler(EventNotifier *);
  
  int event_notifier_init(EventNotifier *, int active);
  void event_notifier_cleanup(EventNotifier *);
  int event_notifier_set(EventNotifier *);
  int event_notifier_test_and_clear(EventNotifier *);
  
  #ifdef CONFIG_POSIX
  void event_notifier_init_fd(EventNotifier *, int fd);
  int event_notifier_get_fd(const EventNotifier *);
  #else
  HANDLE event_notifier_get_handle(EventNotifier *);
  #endif
  
  #endif
  