1 /* 2 * Copyright (C) 2019 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 SRC_PERFETTO_CMD_PACKET_WRITER_H_ 18 #define SRC_PERFETTO_CMD_PACKET_WRITER_H_ 19 20 #include <vector> 21 22 #include <stdio.h> 23 24 #include "perfetto/ext/tracing/core/trace_packet.h" 25 26 namespace perfetto { 27 28 class PacketWriter { 29 public: PacketWriter(FILE * fd)30 explicit PacketWriter(FILE* fd) : fd_(fd) {} 31 ~PacketWriter(); WritePackets(const std::vector<TracePacket> & packets)32 bool WritePackets(const std::vector<TracePacket>& packets) { 33 for (const TracePacket& packet : packets) { 34 if (!WritePacket(packet)) { 35 return false; 36 } 37 } 38 return true; 39 } 40 bool WritePacket(const TracePacket& packets); 41 42 private: 43 FILE* fd_; 44 }; 45 46 } // namespace perfetto 47 48 #endif // SRC_PERFETTO_CMD_PACKET_WRITER_H_ 49