remoting/host/posix/signal_handler.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4 //
   5 // This file implements a signal handler that is used to safely handle SIGHUP
   6 // and trigger the specified callback. It is used on Linux and Mac in order to
   7 // reload the me2me host configuration.
   8
   9 #ifndef REMOTING_HOST_POSIX_SIGNAL_HANDLER_H_
  10 #define REMOTING_HOST_POSIX_SIGNAL_HANDLER_H_
  11
  12 #include "base/callback_forward.h"
  13
  14 namespace remoting {
  15
  16 typedef base::Callback<void(int)> SignalHandler;
  17
  18 // Register for signal notifications on the current thread, which must have
  19 // an associated MessageLoopForIO.  Multiple calls to RegisterSignalHandler
  20 // must all be made on the same thread.
  21 bool RegisterSignalHandler(int signal_number, const SignalHandler& handler);
  22
  23 }  // namespace remoting
  24
  25 #endif  // REMOTING_HOST_POSIX_SIGNAL_HANDLER_H_