/****************************************************************************** * * Copyright 2019 Google, Inc. * * 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 #ifndef LOG_TAG #define LOG_TAG "bluetooth" #endif static_assert(LOG_TAG != nullptr, "LOG_TAG should never be NULL"); #if defined(OS_ANDROID) #include #include #include "common/init_flags.h" #ifdef FUZZ_TARGET #define LOG_VERBOSE(...) #define LOG_DEBUG(...) #define LOG_INFO(...) #define LOG_WARN(...) #else static_assert(LOG_TAG != nullptr, "LOG_TAG is null after header inclusion"); #define LOG_VERBOSE(fmt, args...) \ do { \ if (bluetooth::common::InitFlags::IsDebugLoggingEnabledForTag(LOG_TAG)) { \ ALOGV("%s:%d %s: " fmt, __FILE__, __LINE__, __func__, ##args); \ } \ } while (false) #define LOG_DEBUG(fmt, args...) \ do { \ if (bluetooth::common::InitFlags::IsDebugLoggingEnabledForTag(LOG_TAG)) { \ ALOGD("%s:%d %s: " fmt, __FILE__, __LINE__, __func__, ##args); \ } \ } while (false) #define LOG_INFO(fmt, args...) ALOGI("%s:%d %s: " fmt, __FILE__, __LINE__, __func__, ##args) #define LOG_WARN(fmt, args...) ALOGW("%s:%d %s: " fmt, __FILE__, __LINE__, __func__, ##args) #endif /* FUZZ_TARGET */ #define LOG_ERROR(fmt, args...) ALOGE("%s:%d %s: " fmt, __FILE__, __LINE__, __func__, ##args) #elif defined (ANDROID_EMULATOR) // Log using android emulator logging mechanism #include "android/utils/debug.h" #define LOGWRAPPER(fmt, args...) VERBOSE_INFO(bluetooth, "bluetooth: %s:%d - %s: " fmt, \ __FILE__, __LINE__, __func__, ##args) #define LOG_VEBOSE(...) LOGWRAPPER(__VA_ARGS__) #define LOG_DEBUG(...) LOGWRAPPER(__VA_ARGS__) #define LOG_INFO(...) LOGWRAPPER(__VA_ARGS__) #define LOG_WARN(...) LOGWRAPPER(__VA_ARGS__) #define LOG_ERROR(...) LOGWRAPPER(__VA_ARGS__) #define LOG_ALWAYS_FATAL(fmt, args...) \ do { \ fprintf(stderr, "%s:%d - %s: " fmt "\n", __FILE__, __LINE__, __func__, ##args); \ abort(); \ } while (false) #elif defined(TARGET_FLOSS) #include "gd/os/syslog.h" // Prefix the log with tag, file, line and function #define LOGWRAPPER(tag, fmt, args...) \ write_syslog(tag, "%s:%s:%d - %s: " fmt, LOG_TAG, __FILE__, __LINE__, __func__, ##args) #ifdef FUZZ_TARGET #define LOG_VERBOSE(...) #define LOG_DEBUG(...) #define LOG_INFO(...) #define LOG_WARN(...) #else #define LOG_VERBOSE(...) \ do { \ if (bluetooth::common::InitFlags::IsDebugLoggingEnabledForTag(LOG_TAG)) { \ LOGWRAPPER(LOG_TAG_VERBOSE, __VA_ARGS__); \ } \ } while (false) #define LOG_DEBUG(...) \ do { \ if (bluetooth::common::InitFlags::IsDebugLoggingEnabledForTag(LOG_TAG)) { \ LOGWRAPPER(LOG_TAG_DEBUG, __VA_ARGS__); \ } \ } while (false) #define LOG_INFO(...) LOGWRAPPER(LOG_TAG_INFO, __VA_ARGS__) #define LOG_WARN(...) LOGWRAPPER(LOG_TAG_WARN, __VA_ARGS__) #endif /*FUZZ_TARGET*/ #define LOG_ERROR(...) LOGWRAPPER(LOG_TAG_ERROR, __VA_ARGS__) #define LOG_ALWAYS_FATAL(...) \ do { \ LOGWRAPPER(LOG_TAG_FATAL, __VA_ARGS__); \ abort(); \ } while (false) #ifndef LOG_EVENT_INT #define LOG_EVENT_INT(...) #endif #else /* syslog didn't work well here since we would be redefining LOG_DEBUG. */ #include #include #include #include #include #include #define LOGWRAPPER(fmt, args...) \ do { \ auto _now = std::chrono::system_clock::now(); \ auto _now_ms = std::chrono::time_point_cast(_now); \ auto _now_t = std::chrono::system_clock::to_time_t(_now); \ /* YYYY-MM-DD_HH:MM:SS.sss is 23 byte long, plus 1 for null terminator */ \ char _buf[24]; \ auto l = std::strftime(_buf, sizeof(_buf), "%Y-%m-%d %H:%M:%S", std::localtime(&_now_t)); \ snprintf( \ _buf + l, sizeof(_buf) - l, ".%03u", static_cast(_now_ms.time_since_epoch().count() % 1000)); \ /* pid max is 2^22 = 4194304 in 64-bit system, and 32768 by default, hence 7 digits are needed most */ \ fprintf( \ stderr, \ "%s %7d %7ld %s - %s:%d - %s: " fmt "\n", \ _buf, \ static_cast(getpid()), \ syscall(SYS_gettid), \ LOG_TAG, \ __FILE__, \ __LINE__, \ __func__, \ ##args); \ } while (false) #ifdef FUZZ_TARGET #define LOG_VERBOSE(...) #define LOG_DEBUG(...) #define LOG_INFO(...) #define LOG_WARN(...) #else #define LOG_VERBOSE(fmt, args...) \ do { \ if (bluetooth::common::InitFlags::IsDebugLoggingEnabledForTag(LOG_TAG)) { \ LOGWRAPPER(fmt, ##args); \ } \ } while (false) #define LOG_DEBUG(fmt, args...) \ do { \ if (bluetooth::common::InitFlags::IsDebugLoggingEnabledForTag(LOG_TAG)) { \ LOGWRAPPER(fmt, ##args); \ } \ } while (false) #define LOG_INFO(...) LOGWRAPPER(__VA_ARGS__) #define LOG_WARN(...) LOGWRAPPER(__VA_ARGS__) #endif /* FUZZ_TARGET */ #define LOG_ERROR(...) LOGWRAPPER(__VA_ARGS__) #ifndef LOG_ALWAYS_FATAL #define LOG_ALWAYS_FATAL(...) \ do { \ LOGWRAPPER(__VA_ARGS__); \ abort(); \ } while (false) #endif #ifndef LOG_EVENT_INT #define LOG_EVENT_INT(...) #endif #endif /* defined(OS_ANDROID) */ #define ASSERT(condition) \ do { \ if (!(condition)) { \ LOG_ALWAYS_FATAL("assertion '" #condition "' failed"); \ } \ } while (false) #define ASSERT_LOG(condition, fmt, args...) \ do { \ if (!(condition)) { \ LOG_ALWAYS_FATAL("assertion '" #condition "' failed - " fmt, ##args); \ } \ } while (false) #ifndef CASE_RETURN_TEXT #define CASE_RETURN_TEXT(code) \ case code: \ return #code #endif