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_TRACE_PROCESSOR_UTIL_PROTOZERO_TO_TEXT_H_ 18 #define SRC_TRACE_PROCESSOR_UTIL_PROTOZERO_TO_TEXT_H_ 19 20 #include <cstdint> 21 #include <string> 22 #include <vector> 23 24 #include "perfetto/protozero/field.h" 25 26 namespace perfetto::trace_processor { 27 28 class DescriptorPool; 29 30 namespace protozero_to_text { 31 32 // If |new_lines_modes| == kIncludeNewLines, new lines will be used between 33 // fields, otherwise only a space will be used. 34 enum NewLinesMode { 35 kIncludeNewLines = 0, 36 kSkipNewLines, 37 }; 38 39 // Given a protozero message |protobytes| which is of fully qualified name 40 // |type|, convert this into a text proto format string. All types used in 41 // message definition of |type| must be available in |pool|. 42 std::string ProtozeroToText( 43 const DescriptorPool& pool, 44 const std::string& type, 45 protozero::ConstBytes protobytes, 46 NewLinesMode new_lines_mode = NewLinesMode::kIncludeNewLines, 47 uint32_t initial_indent_depth = 0); 48 49 std::string ProtozeroToText(const DescriptorPool& pool, 50 const std::string& type, 51 const std::vector<uint8_t>& protobytes, 52 NewLinesMode new_lines_mode); 53 54 } // namespace protozero_to_text 55 } // namespace perfetto::trace_processor 56 57 #endif // SRC_TRACE_PROCESSOR_UTIL_PROTOZERO_TO_TEXT_H_ 58