1 // 2 // Copyright (C) 2020 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 #pragma once 17 18 #include <string> 19 #include <vector> 20 21 #include <android-base/logging.h> 22 23 #include "common/libs/fs/shared_fd.h" 24 25 namespace cuttlefish { 26 27 android::base::LogSeverity ConsoleSeverity(); 28 android::base::LogSeverity LogFileSeverity(); 29 30 struct SeverityTarget { 31 android::base::LogSeverity severity; 32 SharedFD target; 33 }; 34 35 class TeeLogger { 36 private: 37 std::vector<SeverityTarget> destinations_; 38 public: 39 TeeLogger(const std::vector<SeverityTarget>& destinations); 40 ~TeeLogger() = default; 41 42 void operator()( 43 android::base::LogId log_id, 44 android::base::LogSeverity severity, 45 const char* tag, 46 const char* file, 47 unsigned int line, 48 const char* message); 49 }; 50 51 TeeLogger LogToFiles(const std::vector<std::string>& files); 52 TeeLogger LogToStderrAndFiles(const std::vector<std::string>& files); 53 54 } // namespace cuttlefish 55