// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// USE OR OTHER DEALINGS IN THE SOFTWARE.

#ifndef NODE_SIGNAL_WATCHER_H_
#define NODE_SIGNAL_WATCHER_H_

#include 
#include 
#include 

namespace node {

class SignalWatcher : ObjectWrap {
 public:
  static void Initialize(v8::Handle target);

 protected:
  static v8::Persistent constructor_template;

  SignalWatcher(int sig) : ObjectWrap() {
    ev_signal_init(&watcher_, SignalWatcher::Callback, sig);
    watcher_.data = this;
  }

  ~SignalWatcher() {
    ev_signal_stop(EV_DEFAULT_UC_ &watcher_);
  }

  static v8::Handle New(const v8::Arguments& args);
  static v8::Handle Start(const v8::Arguments& args);
  static v8::Handle Stop(const v8::Arguments& args);

 private:
  static void Callback(EV_P_ ev_signal *watcher, int revents);

  void Start();
  void Stop();

  ev_signal watcher_;
};

}  // namespace node
#endif  // NODE_SIGNAL_WATCHER_H_