{
  global:
    extern "C" {
        "OH_HiTrace_StartTrace";
        "OH_HiTrace_FinishTrace";
        "OH_HiTrace_StartAsyncTrace";
        "OH_HiTrace_FinishAsyncTrace";
        "OH_HiTrace_CountTrace";
        "OH_HiTrace_BeginChain";
        "OH_HiTrace_EndChain";
        "OH_HiTrace_GetId";
        "OH_HiTrace_SetId";
        "OH_HiTrace_ClearId";
        "OH_HiTrace_CreateSpan";
        "OH_HiTrace_Tracepoint";
        "OH_HiTrace_InitId";
        "OH_HiTrace_IdFromBytes";
        "OH_HiTrace_IsIdValid";
        "OH_HiTrace_IsFlagEnabled";
        "OH_HiTrace_EnableFlag";
        "OH_HiTrace_GetFlags";
        "OH_HiTrace_SetFlags";
        "OH_HiTrace_GetChainId";
        "OH_HiTrace_SetChainId";
        "OH_HiTrace_GetSpanId";
        "OH_HiTrace_SetSpanId";
        "OH_HiTrace_GetParentSpanId";
        "OH_HiTrace_SetParentSpanId";
        "OH_HiTrace_IdToBytes";
    };
  local:
    *;
};