1{ 2 global: 3 extern "C++" { 4 OHOS::HiviewDFX::UniqueStackTable*; 5 }; 6 extern "C" { 7 CollectAsyncStack; 8 SetStackId; 9 GetStackId; 10 DfxGetSubmitterStackLocal; 11 }; 12 local: 13 *; 14};