1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef CHRE_PLATFORM_PLATFORM_LOG_H_ 18 #define CHRE_PLATFORM_PLATFORM_LOG_H_ 19 20 #include "chre/target_platform/platform_log_base.h" 21 #include "chre/util/singleton.h" 22 23 namespace chre { 24 25 /** 26 * A logging class that platforms can supply an implementation and storage for. 27 * Only one instance of this class is created by CHRE and is accessed via the 28 * PlatformLogSingleton alias provided below. 29 */ 30 class PlatformLog : public PlatformLogBase { 31 public: 32 /** 33 * Allows the platform to initialize logging infrastructure. 34 */ 35 PlatformLog(); 36 37 /** 38 * Allows the platform to deinitialize logging infrastructure. 39 */ 40 ~PlatformLog(); 41 42 /** 43 * Logs message with printf-style arguments. No trailing newline is required 44 * for this method. 45 */ 46 void log(const char *formatStr, ...); 47 }; 48 49 //! Provides an alias to the PlatformLog singleton. 50 typedef Singleton<PlatformLog> PlatformLogSingleton; 51 52 } // namespace chre 53 54 #endif // CHRE_PLATFORM_PLATFORM_LOG_H_ 55
