def METHOD_NAME(self, c_args):
    """
    Call this Callable with a string of C-style arguments.
    :param str c_args:  C-style arguments.
    :return:            The return value from the call.
    :rtype:             claripy.Ast
    """
    c_args = c_args.strip()
    if c_args[0] != "(":
        c_args = "(" + c_args
    if c_args[-1] != ")":
        c_args += ")"
    # Parse arguments
    content = "int main() { func%s; }" % c_args
    ast = pycparser.CParser().parse(content)
    if not ast.ext or not isinstance(ast.ext[0], pycparser.c_ast.FuncDef):
        raise AngrCallableError("Error in parsing the given C-style argument string.")
    if not ast.ext[0].body.block_items or not isinstance(ast.ext[0].body.block_items[0], pycparser.c_ast.FuncCall):
        raise AngrCallableError(
            "Error in parsing the given C-style argument string: Cannot find the expected function call."
        )
    arg_exprs = ast.ext[0].body.block_items[0].args.exprs
    args = []
    for expr in arg_exprs:
        if isinstance(expr, pycparser.c_ast.Constant):
            # string
            if expr.type == "string":
                args.append(expr.value[1:-1])
            elif expr.type == "int":
                args.append(int(expr.value))
            else:
                raise AngrCallableError("Unsupported expression type %s." % expr.type)
        else:
            raise AngrCallableError("Unsupported expression type %s." % type(expr))
    return self.__call__(*args)