C Type --- Python Type ---- ctypes Type
C typepython Typectypes typechar1-character stringc_charwchar_t1-character unicode stringc_wcharcharint/longc_bytecharint/longc_ubyteshortint/longc_shortunsigned shortint/longc_ushortintint/longc_intunsigned intint/longc_ulonglongint/longc_longunsigned longint/longc_ulonglong longint/longc_longlongunsigned long longint/longc_ulonglongfloatfloatc_floatdoublefloatc_doublechar *（NULL terminated)string or nonec_char_pwchar_t *(NULL terminated)unicode or nonec_wchar_pvoid *int/longc_void_p???
