nm_commands.py 文件源码

def parse_policy(raw_data):
    """Parse policy data."""
    policy = {}
    raw_int = _raw_to_int(raw_data)

    policy['domain_id'] = DOMAINS_REV[raw_int[3] & 0x0F]
    policy['enabled'] = bool(raw_int[3] & 0x10)
    policy['per_domain_enabled'] = bool(raw_int[3] & 0x20)
    policy['global_enabled'] = bool(raw_int[3] & 0x40)
    policy['created_by_nm'] = not bool(raw_int[3] & 0x80)
    policy['policy_trigger'] = TRIGGERS_REV[raw_int[4] & 0x0F]
    policy['power_policy'] = bool(raw_int[4] & 0x10)
    power_correction = CPU_CORRECTION_REV[raw_int[4] & 0x60]
    policy['cpu_power_correction'] = power_correction
    policy['storage'] = STORAGE_REV[raw_int[4] & 0x80]
    policy['action'] = ACTIONS_REV[raw_int[5] & 0x01]
    policy['power_domain'] = POWER_DOMAIN_REV[raw_int[5] & 0x80]
    policy_values = struct.unpack('<HIHH', bytearray(raw_int[6:]))
    policy_names = ('target_limit', 'correction_time', 'trigger_limit',
                    'reporting_period')
    _add_to_dict(policy, policy_values, policy_names)

    return policy