cpp/writer/TraceCallbacks.h (14 lines of code) (raw):

/** * Copyright 2004-present, Facebook, Inc. * * 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. */ #pragma once #include <profilo/writer/AbortReason.h> namespace facebook { namespace profilo { namespace writer { struct TraceCallbacks { virtual ~TraceCallbacks() {} virtual void onTraceStart(int64_t trace_id, int32_t flags) = 0; virtual void onTraceEnd(int64_t trace_id) = 0; virtual void onTraceAbort(int64_t trace_id, AbortReason reason) = 0; }; } // namespace writer } // namespace profilo } // namespace facebook