from ctypes import c_char_p, c_void_p, c_int, string_at, c_long
from ctypes import POINTER, byref, create_string_buffer
class Membio(object):
from ctypes import c_char_p, c_void_p, c_int, string_at, c_long
from ctypes import POINTER, byref, create_string_buffer
class Membio(object):