| /* |
| * Copyright (C) 2017 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. |
| */ |
| |
| #ifndef CHRE_UTIL_LOG_COMMON_H_ |
| #define CHRE_UTIL_LOG_COMMON_H_ |
| |
| #include <chre/toolchain.h> |
| |
| #include "chre/util/toolchain.h" |
| |
| /** |
| * @file |
| * Includes common logging macros and functions that are shared between nanoapps |
| * and the CHRE implementation. |
| */ |
| |
| /** |
| * An inline stub function to direct log messages to when logging is disabled. |
| * This avoids unused variable warnings and will result in no overhead. |
| */ |
| CHRE_PRINTF_ATTR(1, 2) |
| inline void chreLogNull(const char *fmt, ...) { |
| (void)fmt; |
| } |
| |
| //! Macro version of chreLogNull that applies toolchain-specific preamble and |
| //! epilogue (e.g. to disable double promotion warnings) |
| #define CHRE_LOG_NULL(fmt, ...) \ |
| do { \ |
| CHRE_LOG_PREAMBLE \ |
| chreLogNull(fmt, ##__VA_ARGS__); \ |
| CHRE_LOG_EPILOGUE \ |
| } while (0) |
| |
| //! The logging level to specify that no logs are output. |
| #define CHRE_LOG_LEVEL_MUTE 0 |
| |
| //! The logging level to specify that only LOGE is output. |
| #define CHRE_LOG_LEVEL_ERROR 1 |
| |
| //! The logging level to specify that LOGW and LOGE are output. |
| #define CHRE_LOG_LEVEL_WARN 2 |
| |
| //! The logging level to specify that LOGI, LOGW and LOGE are output. |
| #define CHRE_LOG_LEVEL_INFO 3 |
| |
| //! The logging level to specify that LOGD, LOGI, LOGW and LOGE are output. |
| #define CHRE_LOG_LEVEL_DEBUG 4 |
| |
| #endif // CHRE_UTIL_LOG_COMMON_H_ |