pub unsafe extern "system" fn CoQueryClientBlanket( pAuthnSvc: *mut DWORD, pAuthzSvc: *mut DWORD, pServerPrincName: *mut LPOLESTR, pAuthnLevel: *mut DWORD, pImpLevel: *mut DWORD, pPrivs: *mut RPC_AUTHZ_HANDLE, pCapabilities: *mut DWORD) -> HRESULT