The Kernel Kit: System Information

is_computer_on()

int32 is_computer_on(void)

Returns 1 if the computer is on. If the computer isn't on, the value returned by this function is undefined.

is_computer_on_fire()

double is_computer_on_fire(void)

Returns the temperature of the motherboard if the computer is currently on fire. If the computer isn't on fire, the function returns some other value.