code: def _load_known_int_constant(self, module, funcname):
      BType = self.ffi._typeof_locked("char[]")[0]
      BFunc = self.ffi._typeof_locked("int(*)(char*)")[0]
      function = module.load_function(BFunc, funcname)
      p = self.ffi.new(BType, 256)
      if function(p) < 0:
          error = self.ffi.string(p)
          if sys.version_info >= (3,):
              error = str(error, "utf-8")
          raise VerificationError(error)
  
imports: import sys, os
  import types
  from .None import model
  from .error import VerificationError
label_desc: Use image node_id 33 for calling the VGenericEngine obj's underlying member method code with example usage: obj._load_known_int_constant(module, funcname) without return types