/* Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.

Licensed 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. */

#pragma once

#include <glog/logging.h>

#undef VLOG_IS_ON
#define VLOG_IS_ON(verboselevel) (FLAGS_v >= (verboselevel))

#undef COMPACT_GOOGLE_LOG_INFO
#define COMPACT_GOOGLE_LOG_INFO google::LogMessage(__FILE__, __LINE__)

#undef LOG
#define LOG(severity) COMPACT_GOOGLE_LOG_##severity.stream()

#undef LOG_IF
#define LOG_IF(severity, condition) \
  static_cast<void>(0),             \
      !(condition) ? (void)0 : google::LogMessageVoidify() & LOG(severity)

#undef VLOG
#define VLOG(verboselevel) LOG_IF(INFO, VLOG_IS_ON(verboselevel))