//  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.

//  This source code is licensed under both the GPLv2 (found in the

//  COPYING file in the root directory) and Apache 2.0 License

//  (found in the LICENSE.Apache file in the root directory).

//

// Copyright (c) 2011 The LevelDB Authors. All rights reserved.

// Use of this source code is governed by a BSD-style license that can be

// found in the LICENSE file. See the AUTHORS file for names of contributors.

// This file is a portable substitute for sys/time.h which does not exist on

// Windows

#pragma once

#include "rocksdb/rocksdb_namespace.h"

#if defined(OS_WIN) && (defined(_MSC_VER) || defined(__MINGW32__))

#include <time.h>

namespace ROCKSDB_NAMESPACE {

namespace port {

struct TimeVal {

  long tv_sec;

  long tv_usec;

};

void GetTimeOfDay(TimeVal* tv, struct timezone* tz);

inline struct tm* LocalTimeR(const time_t* timep, struct tm* result) {

  errno_t ret = localtime_s(result, timep);

  return (ret == 0) ? result : NULL;

}

}  // namespace port

}  // namespace ROCKSDB_NAMESPACE

#else

#include <sys/time.h>

#include <time.h>

namespace ROCKSDB_NAMESPACE {

namespace port {

using TimeVal = struct timeval;

inline void GetTimeOfDay(TimeVal* tv, struct timezone* tz) {

  gettimeofday(tv, tz);

}

inline struct tm* LocalTimeR(const time_t* timep, struct tm* result) {

  return localtime_r(timep, result);

}

}  // namespace port

}  // namespace ROCKSDB_NAMESPACE

#endif