#define Rte_Call_RP_SWC_IoHwAb_ADC_BSW_uDcLnk_IoHwAb_ADC_GetPhyVoltage( Channel, RawVoltage ) ( IoHwAb_ADC_GetPhyVoltage(Channel, RawVoltage), ((VAR(Std_ReturnType, AUTOMATIC))RTE_E_OK) )请问各位大神，((VAR(Std_ReturnType, AUTOMATIC))RTE_E_OK) 是什么意思，另外，宏定义#define 函数1(a,b)(函数2(a,b),c)这种格式的c是一个什么存在？