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 17 #pragma once 18 19 #include "SimpleLogBuffer.h" 20 21 #include <string> 22 #include <tuple> 23 #include <vector> 24 25 #include <android-base/unique_fd.h> 26 27 #include "RecordedLogMessage.h" 28 29 class RecordingLogBuffer : public SimpleLogBuffer { 30 public: RecordingLogBuffer(LogReaderList * reader_list,LogTags * tags,LogStatistics * stats)31 RecordingLogBuffer(LogReaderList* reader_list, LogTags* tags, LogStatistics* stats) 32 : SimpleLogBuffer(reader_list, tags, stats) {} 33 34 int Log(log_id_t log_id, log_time realtime, uid_t uid, pid_t pid, pid_t tid, const char* msg, 35 uint16_t len) override; 36 37 private: 38 void RecordLogMessage(log_id_t log_id, log_time realtime, uid_t uid, pid_t pid, pid_t tid, 39 const char* msg, uint16_t len); 40 41 std::vector<std::pair<RecordedLogMessage, std::string>> since_boot_messages_; 42 android::base::unique_fd fd_; 43 }; 44