Luna/kernel/include/thread/Task.h

#pragma once
#include "interrupts/Context.h"

struct Task
{
    enum TaskState
    {
        Idle,
        Running,
        Sleeping,
        Exited
    };

    uint64_t id;
    Context regs;

    int64_t task_sleep = 0;
    int64_t task_time = 0;

    Task* next_task = nullptr;
    Task* prev_task = nullptr;

    uint64_t allocated_stack = 0;

    TaskState state;

    uint64_t cpu_time = 0;
};

void set_context_from_task(Task& task, Context* ctx);
void get_context_to_task(Task& task, Context* ctx);