1{
2  global:
3    extern "C" {
4        "HiTraceChainTracepointExWrapper";
5        "HiTraceChainIsFlagEnabledWrapper";
6        "HiTraceChainEnableFlagWrapper";
7        "HiTraceChainIsValidWrapper";
8        "HiTraceChainSetFlagsWrapper";
9        "HiTraceChainGetFlagsWrapper";
10        "HiTraceChainSetChainIdWrapper";
11        "HiTraceChainGetChainIdWrapper";
12        "HiTraceChainSetSpanIdWrapper";
13        "HiTraceChainGetSpanIdWrapper";
14        "HiTraceChainSetParentSpanIdWrapper";
15        "HiTraceChainGetParentSpanIdWrapper";
16        "HiTraceChainIdToBytesWrapper";
17        "HiTraceChainBytesToIdWrapper";
18    };
19  local:
20    *;
21};