/* * Copyright (C) 2019 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef SRC_TRACE_PROCESSOR_JSON_TRACE_UTILS_H_ #define SRC_TRACE_PROCESSOR_JSON_TRACE_UTILS_H_ #include <stdint.h> #include "perfetto/base/optional.h" namespace Json { class Value; } namespace perfetto { namespace trace_processor { class TraceProcessorContext; namespace json_trace_utils { base::Optional<int64_t> CoerceToNs(const Json::Value& value); base::Optional<int64_t> CoerceToInt64(const Json::Value& value); base::Optional<uint32_t> CoerceToUint32(const Json::Value& value); } // namespace json_trace_utils } // namespace trace_processor } // namespace perfetto #endif // SRC_TRACE_PROCESSOR_JSON_TRACE_UTILS_H_