Manipulates the platform's power and performance settings to the
    value specified in the power_setting parameter. This applies to
    the entire system just as though commanded through the Integrated
    Lights-Out (iLO) web interface.
    Format
      SYS$POWER_CONTROL  power_setting, current_value
    C Prototype
      int sys$power_control  unsigned __int64 power_setting, unsigned
                             __int64 *current_value;
1 – Arguments
 power_setting
    OpenVMS usage:quadword_unsigned
    type:         quadword (unsigned)
    access:       write only
    mechanism:    by 64-bit value
    A quadword value to specify the new power or performance setting.
 current_value
    OpenVMS usage:quadword_unsigned
    type:         quadword (unsigned)
    access:       read only
    mechanism:    by 64-bit value
    The address of a quadword for the service to return the current
    setting (optional).