Luna/kernel/src/sys/id.cpp

#include "std/errno.h"
#include "thread/Scheduler.h"

#define ID_PID 0
#define ID_PPID 1

void sys_getprocid(Context* context, int field)
{
    if (field == ID_PID)
    {
        context->rax = Scheduler::current_task()->id;
        return;
    }
    else if (field == ID_PPID)
    {
        context->rax = Scheduler::current_task()->ppid;
        return;
    }
    else
    {
        context->rax = -EINVAL;
        return;
    }
}