src/common/Log.h

/*
 * Copyright 2018 The Android Open Source Project
 *
 * 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 <android/log.h>

#include <string>

#define ALOGE(...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)
#define ALOGW(...) __android_log_print(ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__)
#define ALOGI(...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)
#define ALOGW_ONCE_IF(cond, ...) \
  do {                           \
    if (cond) {                  \
      ALOGW_ONCE(__VA_ARGS__);   \
    }                            \
  } while (0)
#define ALOGW_ONCE(...)                                    \
  do {                                                     \
    static bool alogw_once##__FILE__##__LINE__##__ = true; \
    if (alogw_once##__FILE__##__LINE__##__) {              \
      alogw_once##__FILE__##__LINE__##__ = false;          \
      ALOGW(__VA_ARGS__);                                  \
    }                                                      \
  } while (0)
#define ALOGE_ONCE(...)                                    \
  do {                                                     \
    static bool aloge_once##__FILE__##__LINE__##__ = true; \
    if (aloge_once##__FILE__##__LINE__##__) {              \
      aloge_once##__FILE__##__LINE__##__ = false;          \
      ALOGE(__VA_ARGS__);                                  \
    }                                                      \
  } while (0)

#ifndef NDEBUG
#define ALOGV(...) \
  __android_log_print(ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__)
#else
#define ALOGV(...)
#endif