node/src/node_stat_watcher.h

// Copyright Joyent, Inc. and other Node contributors.
//
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// 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,
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#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);

  SET_NO_MEMORY_INFO()
  SET_MEMORY_INFO_NAME(StatWatcher)
  SET_SELF_SIZE(StatWatcher)

 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_