| /****************************************************************************** |
| * |
| * 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 <cstdlib> |
| |
| #ifndef LOG_TAG |
| #define LOG_TAG "bluetooth" |
| #endif |
| |
| static_assert(LOG_TAG != nullptr, "LOG_TAG should never be NULL"); |
| |
| #if defined(OS_ANDROID) |
| |
| #include <log/log.h> |
| |
| #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 android_errorWriteLog |
| #define android_errorWriteLog(tag, subTag) LOG_ERROR("ERROR tag: 0x%x, sub_tag: %s", tag, subTag) |
| #endif |
| |
| #ifndef android_errorWriteWithInfoLog |
| #define android_errorWriteWithInfoLog(tag, subTag, uid, data, dataLen) \ |
| LOG_ERROR("ERROR tag: 0x%x, sub_tag: %s", tag, subTag) |
| #endif |
| |
| #ifndef LOG_EVENT_INT |
| #define LOG_EVENT_INT(...) |
| #endif |
| |
| #else |
| /* syslog didn't work well here since we would be redefining LOG_DEBUG. */ |
| #include <sys/syscall.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| |
| #include <chrono> |
| #include <cstdio> |
| #include <ctime> |
| |
| #define LOGWRAPPER(fmt, args...) \ |
| do { \ |
| auto _now = std::chrono::system_clock::now(); \ |
| auto _now_ms = std::chrono::time_point_cast<std::chrono::milliseconds>(_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<unsigned int>(_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<int>(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 android_errorWriteLog |
| #define android_errorWriteLog(tag, subTag) LOG_ERROR("ERROR tag: 0x%x, sub_tag: %s", tag, subTag) |
| #endif |
| |
| #ifndef android_errorWriteWithInfoLog |
| #define android_errorWriteWithInfoLog(tag, subTag, uid, data, dataLen) \ |
| LOG_ERROR("ERROR tag: 0x%x, sub_tag: %s", tag, subTag) |
| #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 |
