// 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

// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE

// USE OR OTHER DEALINGS IN THE SOFTWARE.

#ifndef SRC_NODE_STAT_WATCHER_H_

#define SRC_NODE_STAT_WATCHER_H_

#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#include "node.h"

#include "handle_wrap.h"

#include "uv.h"

#include "v8.h"

namespace node {

namespace fs {

class BindingData;

}

class Environment;

class ExternalReferenceRegistry;

class StatWatcher : public HandleWrap {

 public:

  static void Initialize(Environment* env, v8::Local<v8::Object> target);

  static void RegisterExternalReferences(ExternalReferenceRegistry* registry);

 protected:

  StatWatcher(fs::BindingData* binding_data,

              v8::Local<v8::Object> wrap,

              bool use_bigint);

  static void New(const v8::FunctionCallbackInfo<v8::Value>& args);

  static void Start(const v8::FunctionCallbackInfo<v8::Value>& args);

 private:

  static void Callback(uv_fs_poll_t* handle,

                       int status,

                       const uv_stat_t* prev,

                       const uv_stat_t* curr);

  uv_fs_poll_t watcher_;

  const bool use_bigint_;

  BaseObjectPtr<fs::BindingData> binding_data_;

};

}  // namespace node

#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#endif  // SRC_NODE_STAT_WATCHER_H_