#include <comsvcs.h>

// ITransactionStatus 接口的 GUID
EXTERN_C const IID IID_ITransactionStatus;

// ITransactionStatus 接口的定义
MIDL_INTERFACE("7999FCF1-0A3B-11D1-A37D-000000000000")
ITransactionStatus : public IUnknown
{
public:
    virtual HRESULT STDMETHODCALLTYPE SetTransactionStatus(
        /* [in] */ HRESULT hrStatus,
        /* [in] */ ULONG ulTransactionLevel) = 0;

    virtual HRESULT STDMETHODCALLTYPE GetTransactionStatus(
        /* [out] */ HRESULT __RPC_FAR* phrStatus,
        /* [out] */ ULONG __RPC_FAR* pulTransactionLevel) = 0;

    virtual HRESULT STDMETHODCALLTYPE Reset(
        /* [in] */ ULONG ulTransactionLevel) = 0;

    virtual HRESULT STDMETHODCALLTYPE Clone(
        /* [out] */ ITransactionStatus __RPC_FAR* __RPC_FAR* ppNewTransactionStatus) = 0;
};