/** System shutdown thread.
* @param _action Action to perform once the system has been shut down.
* @param arg2 Unused. */
static void shutdown_thread_entry(void *_action, void *arg2) {
int action = (int)((ptr_t)_action);
thread_wire(curr_thread);
thread_disable_preempt();
kprintf(LOG_NOTICE, "system: terminating all processes...\n");
process_shutdown();
kprintf(LOG_NOTICE, "system: unmounting filesystems...\n");
fs_shutdown();
#if CONFIG_SMP
kprintf(LOG_NOTICE, "system: shutting down other CPUs...\n");
smp_call_broadcast(shutdown_call_func, NULL, 0);
#endif
switch(action) {
case SHUTDOWN_REBOOT:
kprintf(LOG_NOTICE, "system: rebooting...\n");
platform_reboot();
break;
case SHUTDOWN_POWEROFF:
kprintf(LOG_NOTICE, "system: powering off...\n");
platform_poweroff();
break;
}
kprintf(LOG_NOTICE, "system: halted.\n");
arch_cpu_halt();
}
/** Power off the system. */
void platform_poweroff(void) {
/* TODO. */
arch_cpu_halt();
}
/** SMP call handler to halt a CPU. */
static status_t shutdown_call_func(void *data) {
smp_call_acknowledge(STATUS_SUCCESS);
arch_cpu_halt();
}
