Commands accepted by the _reboot() system call.
Fields
RESTART = 19088743,
Restart system using default command and mode.
HALT = 3454992675,
Stop OS and give system control to ROM monitor, if any.
CAD_ON = 2309737967,
Ctrl-Alt-Del sequence causes RESTART command.
CAD_OFF = 0,
Ctrl-Alt-Del sequence sends SIGINT to init task.
POWER_OFF = 1126301404,
Stop OS and remove all power from system, if possible.
RESTART2 = 2712847316,
Restart system using given command string.
SW_SUSPEND = 3489725666,
Suspend system using software suspend if compiled in.
KEXEC = 1163412803,
Restart system using a previously loaded Linux kernel