#ifndef __TTWAIN_UTILP_H__#define __TTWAIN_UTILP_H__ #ifdef __cplusplusextern "C" {#endif int TTWAIN_NegotiateXferCount(TUINT32 nXfers);int TTWAIN_InitSupportedCaps(void);int TTWAIN_GetModalStatus(void); #ifdef __cplusplus}#endif #endif /*__TTWAIN_UTILP_H__*/