211 lines
9.7 KiB
C++
211 lines
9.7 KiB
C++
/******************************************************************************
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*
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* Copyright 2019 Google, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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#pragma once
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#include <cstdlib>
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#ifndef LOG_TAG
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#define LOG_TAG "bluetooth"
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#endif
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static_assert(LOG_TAG != nullptr, "LOG_TAG should never be NULL");
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#if defined(OS_ANDROID)
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#include <log/log.h>
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#include <log/log_event_list.h>
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#include "common/init_flags.h"
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#ifdef FUZZ_TARGET
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#define LOG_VERBOSE(...)
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#define LOG_DEBUG(...)
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#define LOG_INFO(...)
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#define LOG_WARN(...)
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#else
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static_assert(LOG_TAG != nullptr, "LOG_TAG is null after header inclusion");
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#define LOG_VERBOSE(fmt, args...) \
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do { \
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if (bluetooth::common::InitFlags::IsDebugLoggingEnabledForTag(LOG_TAG)) { \
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ALOGV("%s:%d %s: " fmt, __FILE__, __LINE__, __func__, ##args); \
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} \
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} while (false)
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#define LOG_DEBUG(fmt, args...) \
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do { \
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if (bluetooth::common::InitFlags::IsDebugLoggingEnabledForTag(LOG_TAG)) { \
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ALOGD("%s:%d %s: " fmt, __FILE__, __LINE__, __func__, ##args); \
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} \
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} while (false)
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#define LOG_INFO(fmt, args...) ALOGI("%s:%d %s: " fmt, __FILE__, __LINE__, __func__, ##args)
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#define LOG_WARN(fmt, args...) ALOGW("%s:%d %s: " fmt, __FILE__, __LINE__, __func__, ##args)
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#endif /* FUZZ_TARGET */
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#define LOG_ERROR(fmt, args...) ALOGE("%s:%d %s: " fmt, __FILE__, __LINE__, __func__, ##args)
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#elif defined (ANDROID_EMULATOR)
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// Log using android emulator logging mechanism
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#include "android/utils/debug.h"
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#define LOGWRAPPER(fmt, args...) VERBOSE_INFO(bluetooth, "bluetooth: %s:%d - %s: " fmt, \
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__FILE__, __LINE__, __func__, ##args)
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#define LOG_VEBOSE(...) LOGWRAPPER(__VA_ARGS__)
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#define LOG_DEBUG(...) LOGWRAPPER(__VA_ARGS__)
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#define LOG_INFO(...) LOGWRAPPER(__VA_ARGS__)
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#define LOG_WARN(...) LOGWRAPPER(__VA_ARGS__)
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#define LOG_ERROR(...) LOGWRAPPER(__VA_ARGS__)
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#define LOG_ALWAYS_FATAL(fmt, args...) \
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do { \
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fprintf(stderr, "%s:%d - %s: " fmt "\n", __FILE__, __LINE__, __func__, ##args); \
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abort(); \
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} while (false)
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#elif defined(TARGET_FLOSS)
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#include "gd/os/syslog.h"
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// Prefix the log with tag, file, line and function
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#define LOGWRAPPER(tag, fmt, args...) \
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write_syslog(tag, "%s:%s:%d - %s: " fmt, LOG_TAG, __FILE__, __LINE__, __func__, ##args)
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#ifdef FUZZ_TARGET
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#define LOG_VERBOSE(...)
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#define LOG_DEBUG(...)
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#define LOG_INFO(...)
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#define LOG_WARN(...)
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#else
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#define LOG_VERBOSE(...) \
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do { \
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if (bluetooth::common::InitFlags::IsDebugLoggingEnabledForTag(LOG_TAG)) { \
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LOGWRAPPER(LOG_TAG_VERBOSE, __VA_ARGS__); \
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} \
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} while (false)
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#define LOG_DEBUG(...) \
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do { \
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if (bluetooth::common::InitFlags::IsDebugLoggingEnabledForTag(LOG_TAG)) { \
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LOGWRAPPER(LOG_TAG_DEBUG, __VA_ARGS__); \
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} \
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} while (false)
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#define LOG_INFO(...) LOGWRAPPER(LOG_TAG_INFO, __VA_ARGS__)
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#define LOG_WARN(...) LOGWRAPPER(LOG_TAG_WARN, __VA_ARGS__)
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#endif /*FUZZ_TARGET*/
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#define LOG_ERROR(...) LOGWRAPPER(LOG_TAG_ERROR, __VA_ARGS__)
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#define LOG_ALWAYS_FATAL(...) \
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do { \
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LOGWRAPPER(LOG_TAG_FATAL, __VA_ARGS__); \
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abort(); \
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} while (false)
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#ifndef LOG_EVENT_INT
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#define LOG_EVENT_INT(...)
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#endif
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#else
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/* syslog didn't work well here since we would be redefining LOG_DEBUG. */
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#include <sys/syscall.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <chrono>
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#include <cstdio>
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#include <ctime>
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#define LOGWRAPPER(fmt, args...) \
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do { \
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auto _now = std::chrono::system_clock::now(); \
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auto _now_ms = std::chrono::time_point_cast<std::chrono::milliseconds>(_now); \
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auto _now_t = std::chrono::system_clock::to_time_t(_now); \
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/* YYYY-MM-DD_HH:MM:SS.sss is 23 byte long, plus 1 for null terminator */ \
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char _buf[24]; \
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auto l = std::strftime(_buf, sizeof(_buf), "%Y-%m-%d %H:%M:%S", std::localtime(&_now_t)); \
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snprintf( \
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_buf + l, sizeof(_buf) - l, ".%03u", static_cast<unsigned int>(_now_ms.time_since_epoch().count() % 1000)); \
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/* pid max is 2^22 = 4194304 in 64-bit system, and 32768 by default, hence 7 digits are needed most */ \
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fprintf( \
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stderr, \
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"%s %7d %7ld %s - %s:%d - %s: " fmt "\n", \
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_buf, \
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static_cast<int>(getpid()), \
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syscall(SYS_gettid), \
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LOG_TAG, \
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__FILE__, \
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__LINE__, \
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__func__, \
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##args); \
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} while (false)
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#ifdef FUZZ_TARGET
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#define LOG_VERBOSE(...)
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#define LOG_DEBUG(...)
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#define LOG_INFO(...)
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#define LOG_WARN(...)
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#else
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#define LOG_VERBOSE(fmt, args...) \
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do { \
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if (bluetooth::common::InitFlags::IsDebugLoggingEnabledForTag(LOG_TAG)) { \
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LOGWRAPPER(fmt, ##args); \
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} \
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} while (false)
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#define LOG_DEBUG(fmt, args...) \
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do { \
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if (bluetooth::common::InitFlags::IsDebugLoggingEnabledForTag(LOG_TAG)) { \
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LOGWRAPPER(fmt, ##args); \
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} \
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} while (false)
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#define LOG_INFO(...) LOGWRAPPER(__VA_ARGS__)
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#define LOG_WARN(...) LOGWRAPPER(__VA_ARGS__)
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#endif /* FUZZ_TARGET */
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#define LOG_ERROR(...) LOGWRAPPER(__VA_ARGS__)
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#ifndef LOG_ALWAYS_FATAL
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#define LOG_ALWAYS_FATAL(...) \
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do { \
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LOGWRAPPER(__VA_ARGS__); \
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abort(); \
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} while (false)
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#endif
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#ifndef LOG_EVENT_INT
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#define LOG_EVENT_INT(...)
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#endif
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#endif /* defined(OS_ANDROID) */
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#define ASSERT(condition) \
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do { \
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if (!(condition)) { \
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LOG_ALWAYS_FATAL("assertion '" #condition "' failed"); \
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} \
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} while (false)
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#define ASSERT_LOG(condition, fmt, args...) \
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do { \
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if (!(condition)) { \
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LOG_ALWAYS_FATAL("assertion '" #condition "' failed - " fmt, ##args); \
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} \
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} while (false)
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#ifndef CASE_RETURN_TEXT
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#define CASE_RETURN_TEXT(code) \
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case code: \
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return #code
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#endif
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