| /* |
| * Copyright (C) 2022 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_PUBLIC_ABI_TRACING_SESSION_ABI_H_ |
| #define INCLUDE_PERFETTO_PUBLIC_ABI_TRACING_SESSION_ABI_H_ |
| |
| #include <stdbool.h> |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include "perfetto/public/abi/export.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| // Opaque pointer to the internal representation of a tracing session. |
| struct PerfettoTracingSessionImpl; |
| |
| PERFETTO_SDK_EXPORT struct PerfettoTracingSessionImpl* |
| PerfettoTracingSessionSystemCreate(void); |
| |
| PERFETTO_SDK_EXPORT struct PerfettoTracingSessionImpl* |
| PerfettoTracingSessionInProcessCreate(void); |
| |
| PERFETTO_SDK_EXPORT void PerfettoTracingSessionSetup( |
| struct PerfettoTracingSessionImpl*, |
| void* cfg_begin, |
| size_t cfg_len); |
| |
| PERFETTO_SDK_EXPORT void PerfettoTracingSessionStartAsync( |
| struct PerfettoTracingSessionImpl*); |
| |
| PERFETTO_SDK_EXPORT void PerfettoTracingSessionStartBlocking( |
| struct PerfettoTracingSessionImpl*); |
| |
| PERFETTO_SDK_EXPORT void PerfettoTracingSessionStopAsync( |
| struct PerfettoTracingSessionImpl*); |
| |
| PERFETTO_SDK_EXPORT void PerfettoTracingSessionStopBlocking( |
| struct PerfettoTracingSessionImpl*); |
| |
| // Called back to read pieces of tracing data. `data` points to a chunk of trace |
| // data, `size` bytes long. `has_more` is true if there is more tracing data and |
| // the callback will be invoked again. |
| typedef void (*PerfettoTracingSessionReadCb)(struct PerfettoTracingSessionImpl*, |
| const void* data, |
| size_t size, |
| bool has_more, |
| void* user_arg); |
| |
| // Repeatedly calls cb with data from the tracing session. `user_arg` is passed |
| // as is to the callback. |
| PERFETTO_SDK_EXPORT void PerfettoTracingSessionReadTraceBlocking( |
| struct PerfettoTracingSessionImpl*, |
| PerfettoTracingSessionReadCb cb, |
| void* user_arg); |
| |
| PERFETTO_SDK_EXPORT void PerfettoTracingSessionDestroy( |
| struct PerfettoTracingSessionImpl*); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif // INCLUDE_PERFETTO_PUBLIC_ABI_TRACING_SESSION_ABI_H_ |