| /* |
| * Copyright (C) 2021 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 INCLUDE_PERFETTO_TRACING_BACKEND_TYPE_H_ |
| #define INCLUDE_PERFETTO_TRACING_BACKEND_TYPE_H_ |
| |
| #include <stdint.h> |
| |
| namespace perfetto { |
| |
| enum BackendType : uint32_t { |
| kUnspecifiedBackend = 0, |
| |
| // Connects to a previously-initialized perfetto tracing backend for |
| // in-process. If the in-process backend has not been previously initialized |
| // it will do so and create the tracing service on a dedicated thread. |
| kInProcessBackend = 1 << 0, |
| |
| // Connects to the system tracing service (e.g. on Linux/Android/Mac uses a |
| // named UNIX socket). |
| kSystemBackend = 1 << 1, |
| |
| // Used to provide a custom IPC transport to connect to the service. |
| // TracingInitArgs::custom_backend must be non-null and point to an |
| // indefinitely lived instance. |
| kCustomBackend = 1 << 2, |
| }; |
| |
| } // namespace perfetto |
| |
| #endif // INCLUDE_PERFETTO_TRACING_BACKEND_TYPE_H_ |