Luna/kernel/src/sys/exit.cpp

#include "sys/Syscall.h"
#include "thread/Scheduler.h"

Result<u64> sys_exit(Registers*, SyscallArgs args)
{
    u8 status = (u8)args[0];

    Thread* current = Scheduler::current();

    Scheduler::for_each_child((pid_t)current->id, [](Thread* child) {
        child->parent_id = 1;
        return true;
    });

    current->status = status;
    current->state = ThreadState::Exited;

    kernel_yield();
    unreachable();
}