C++ Dll里面定义的函数头/*COMMON_LIB_API unsigned long stdcall cmm_DESDecrypt( unsigned char *Key,int16 KeyLen,unsigned char Source, unsigned long SrcLen,unsigned char *result,__int16 PadMode /= COMMON_LIB_DES_PAD_00*/请问Delphi 里面要怎么定义函数头