xref: /aosp_15_r20/external/perfetto/src/shared_lib/reset_for_testing.h (revision 6dbdd20afdafa5e3ca9b8809fa73465d530080dc)
1 /*
2  * Copyright (C) 2023 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_SHARED_LIB_RESET_FOR_TESTING_H_
18 #define SRC_SHARED_LIB_RESET_FOR_TESTING_H_
19 
20 #include "perfetto/public/abi/data_source_abi.h"
21 
22 // This headers declares a few functions that are exposed only to tests
23 
24 namespace perfetto {
25 namespace shlib {
26 
27 // Resets the shared library thread local state for data sources on the current
28 // thread.
29 void ResetDataSourceTls();
30 
31 // Resets the shared library thread local state for track event on the current
32 // thread.
33 void ResetTrackEventTls();
34 
35 // Destroys a registered data source. This only works after ResetForTesting().
36 void DsImplDestroy(PerfettoDsImpl*);
37 
38 // Uninitializes the shared library as best as it can. Only exposed for testing
39 // scenarios where it can be guaranteed that no tracing sessions or other
40 // operations are happening when this call is made.
41 void ResetForTesting();
42 
43 }  // namespace shlib
44 }  // namespace perfetto
45 
46 #endif  // SRC_SHARED_LIB_RESET_FOR_TESTING_H_
47