#ifndef _SDV_
#define __sdv_save_request(r)
#define __sdv_retrieve_request(r)
#define __sdv_save_adapter_context(c)
#else
// general purpose save
//-----------------------
//#define __sdv_save sdv_save
//void sdv_save(void *r){;}
// general purpose retrieve macros
//-----------------------
//#define __sdv_retrieve sdv_retrieve
//void sdv_retrieve(void *r){;}
#endif