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_JSON_TRACE_UTILS_H_ 18 #define SRC_TRACE_PROCESSOR_JSON_TRACE_UTILS_H_ 19 20 #include <stdint.h> 21 22 #include "perfetto/base/optional.h" 23 24 namespace Json { 25 class Value; 26 } 27 28 namespace perfetto { 29 namespace trace_processor { 30 31 class TraceProcessorContext; 32 33 namespace json_trace_utils { 34 35 base::Optional<int64_t> CoerceToNs(const Json::Value& value); 36 base::Optional<int64_t> CoerceToInt64(const Json::Value& value); 37 base::Optional<uint32_t> CoerceToUint32(const Json::Value& value); 38 39 } // namespace json_trace_utils 40 } // namespace trace_processor 41 } // namespace perfetto 42 43 #endif // SRC_TRACE_PROCESSOR_JSON_TRACE_UTILS_H_ 44
