//---------------------------------------------------------
// nulo.h
//---------------------------------------------------------

#include <coro.h>
#include <fiber.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <thread>
#include <unistd.h>

#ifdef __has_include
#if __has_include(<boost/fiber/fiber.hpp>)
#include <boost/fiber/fiber.hpp>
#endif // __has_include
#endif // __has_include(<boost/fiber/fiber.hpp>)

#ifdef __has_include
#if __has_include(<tbb/tbb.h>)
#include <tbb/tbb.h>
#endif // __has_include
#endif // __has_include(<tbb/tbb.h>)

//---------------------------------------------------------

void coro()
{
    as::coro([] {}).join();
}

//---------------------------------------------------------

void fiber()
{
    as::fiber([] {}).join();
}

//---------------------------------------------------------

#ifdef __has_include
#if __has_include(<boost/fiber/fiber.hpp>)

void usuario()
{
    boost::fibers::fiber([] {}).join();
}

#endif // __has_include
#endif // __has_include(<boost/fiber/fiber.hpp>)

//---------------------------------------------------------

#ifdef __has_include
#if __has_include(<tbb/tbb.h>)

void hibrida()
{
    tbb::task_group tg;
    tg.run([] {});
    tg.wait();
}

#endif // __has_include
#endif // __has_include(<tbb/tbb.h>)

//---------------------------------------------------------

void nucleo()
{
    std::thread([] {}).join();
}

//---------------------------------------------------------

void proceso()
{
    pid_t pid = fork();
    switch (pid)
    {
        case -1: throw std::runtime_error("fork"); break;
        case 0 : execl("./nulo", "./nulo", nullptr); break;
        default: waitpid(pid, nullptr, 0); break;
    }
}

//---------------------------------------------------------