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/*
* 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_
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