| /* |
| * 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. |
| */ |
| |
| #include "chre/platform/assert.h" |
| #include "chre/platform/log.h" |
| #ifdef CHRE_USE_BUFFERED_LOGGING |
| #include "chre/platform/shared/log_buffer_manager.h" |
| #endif |
| #include "chre/util/macros.h" |
| #include "chre_api/chre/re.h" |
| |
| #ifdef CHRE_USE_FARF_LOGGING |
| inline void logToFarf(enum chreLogLevel level, const char *logStr) { |
| switch (level) { |
| case CHRE_LOG_ERROR: |
| LOGE(logStr); |
| break; |
| case CHRE_LOG_WARN: |
| LOGW(logStr); |
| break; |
| case CHRE_LOG_INFO: |
| LOGI(logStr); |
| break; |
| case CHRE_LOG_DEBUG: |
| default: |
| LOGD(logStr); |
| } |
| } |
| |
| #elif !defined(CHRE_USE_BUFFERED_LOGGING) |
| inline ashLogLevel chreLogLevelToAshLogLevel(enum chreLogLevel level) { |
| enum ashLogLevel ashLevel; |
| switch (level) { |
| case CHRE_LOG_ERROR: |
| ashLevel = ASH_LOG_ERROR; |
| break; |
| case CHRE_LOG_WARN: |
| ashLevel = ASH_LOG_WARN; |
| break; |
| case CHRE_LOG_INFO: |
| ashLevel = ASH_LOG_INFO; |
| break; |
| case CHRE_LOG_DEBUG: |
| default: |
| ashLevel = ASH_LOG_DEBUG; |
| } |
| return ashLevel; |
| } |
| #endif // !defined(CHRE_USE_BUFFERED_LOGGING) |
| |
| DLL_EXPORT void chreLog(enum chreLogLevel level, const char *formatStr, ...) { |
| va_list args; |
| |
| va_start(args, formatStr); |
| #ifdef CHRE_USE_BUFFERED_LOGGING |
| CHRE_ASSERT(chre::LogBufferManagerSingleton::isInitialized()); |
| chre::LogBufferManagerSingleton::get()->logVa(level, formatStr, args); |
| #elif defined(CHRE_USE_FARF_LOGGING) |
| // The same size is used in the implmentation of ashVaLog(). |
| constexpr size_t kDebugMaxLogEntrySize = 128; |
| // FARF doesn't provide a method that takes va_list as an input so write the |
| // string to a buffer before logging so it can be passed to the LOGX methods. |
| char logBuf[kDebugMaxLogEntrySize]; |
| vsnprintf(logBuf, sizeof(logBuf), formatStr, args); |
| logToFarf(level, logBuf); |
| #else // CHRE_USE_FARF_LOGGING |
| ashVaLog(ASH_SOURCE_CHRE, chreLogLevelToAshLogLevel(level), formatStr, args); |
| #endif // CHRE_USE_FARF_LOGGING |
| va_end(args); |
| } |