/*

 * Licensed to the Apache Software Foundation (ASF) under one or more

 * contributor license agreements.  See the NOTICE file distributed with

 * this work for additional information regarding copyright ownership.

 * The ASF licenses this file to You under the Apache License, Version 2.0

 * (the "License"); you may not use this file except in compliance with

 * the License.  You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#include <log4cxx/logstring.h>

#include <log4cxx/helpers/date.h>

#include <chrono>

#define LOG4CXX_USEC_PER_SEC 1000000LL

#ifndef INT64_C

  #define INT64_C(x) x ## LL

#endif

using namespace LOG4CXX_NS;

using namespace LOG4CXX_NS::helpers;

IMPLEMENT_LOG4CXX_OBJECT(Date)

namespace {

Date::GetCurrentTimeFn getCurrentTimeFn = 0;

}

Date::Date() : time(currentTime())

{

}

Date::Date(log4cxx_time_t t) : time(t)

{

}

Date::~Date()

{

}

log4cxx_time_t Date::getMicrosecondsPerDay()

{

  return 86400000000ull;

}

log4cxx_time_t Date::getMicrosecondsPerSecond()

{

  return LOG4CXX_USEC_PER_SEC;

}

log4cxx_time_t Date::getNextSecond() const

{

  return ((time / LOG4CXX_USEC_PER_SEC) + 1) * LOG4CXX_USEC_PER_SEC;

}

void Date::setGetCurrentTimeFunction(GetCurrentTimeFn fn){

  getCurrentTimeFn = fn;

}

log4cxx_time_t Date::currentTime(){

  return getCurrentTimeFn ? getCurrentTimeFn() : getCurrentTimeStd();

}

log4cxx_time_t Date::getCurrentTimeStd(){

  return std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::system_clock::now().time_since_epoch()).count();

}