1 /* 2 * Copyright (C) 2023 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 INCLUDE_PERFETTO_PUBLIC_PB_DECODER_H_ 18 #define INCLUDE_PERFETTO_PUBLIC_PB_DECODER_H_ 19 20 #include "perfetto/public/abi/pb_decoder_abi.h" 21 22 struct PerfettoPbDecoderIterator { 23 struct PerfettoPbDecoder decoder; 24 struct PerfettoPbDecoderField field; 25 }; 26 PerfettoPbDecoderIterateBegin(const uint8_t * start,const uint8_t * end)27static inline struct PerfettoPbDecoderIterator PerfettoPbDecoderIterateBegin( 28 const uint8_t* start, 29 const uint8_t* end) { 30 struct PerfettoPbDecoderIterator ret; 31 ret.decoder.read_ptr = start; 32 ret.decoder.end_ptr = end; 33 ret.field = PerfettoPbDecoderParseField(&ret.decoder); 34 return ret; 35 } 36 37 static inline struct PerfettoPbDecoderIterator PerfettoPbDecoderIterateNestedStart(struct PerfettoPbDecoderDelimitedField val)38PerfettoPbDecoderIterateNestedStart( 39 struct PerfettoPbDecoderDelimitedField val) { 40 struct PerfettoPbDecoderIterator ret; 41 ret.decoder.read_ptr = val.start; 42 ret.decoder.end_ptr = val.start + val.len; 43 ret.field = PerfettoPbDecoderParseField(&ret.decoder); 44 return ret; 45 } 46 PerfettoPbDecoderIterateNext(struct PerfettoPbDecoderIterator * iterator)47static inline void PerfettoPbDecoderIterateNext( 48 struct PerfettoPbDecoderIterator* iterator) { 49 iterator->field = PerfettoPbDecoderParseField(&iterator->decoder); 50 } 51 52 #endif // INCLUDE_PERFETTO_PUBLIC_PB_DECODER_H_ 53