Linux多线程（十五）之【封装原生线程】

封装原生线程

Thread.hpp

#pragma once
#include 
#include 
#include 
#include 
#include 

using namespace std;

typedef void (*callback_t)();

static int num = 1;
class Thread
{
public:
    static void *Routine(void *args)
    {
        Thread *t = static_cast(args);
        t->Entery();
        return nullptr;
    }

public:
    Thread(callback_t cb)
        : tid_(0), tname_(""), starttime_(0), Isrunning_(false), cb_(cb)
    {
    }

    void Run()
    {
        tname_ = "thread-" + to_string(num++);
        starttime_ = time(nullptr);
        Isrunning_ = true;
        pthread_create(&tid_, nullptr, Routine, this);
    }
    void Join()
    {
        pthread_join(tid_, nullptr);
    }
    string Name()
    {
        return tname_;
    }
    uint64_t StartTime()
    {
        return starttime_;
    }
    bool IsRunning()
    {
        return Isrunning_;
    }
    void Entery()
    {
        cb_();
    }
    ~Thread()
    {
    }

private:
    pthread_t tid_;
    string tname_;
    uint64_t starttime_;
    bool Isrunning_;
    callback_t cb_;
};

main.cc

#include 
#include 
#include 
#include "Thread.hpp"

using namespace std;

void print()
{
    while (1)
    {
        cout << "我是一个被封装的线程..." << endl;
        sleep(1);
    }
}

int main()
{
    // 多线程
    vector threads;
    for (int i = 0; i < 5; i++)
    {
        threads.push_back(Thread(print));
    }

    for (auto &t : threads)
    {
        t.Run();
    }

    for (auto &t : threads)
    {
        t.Join();
    }

    // 单线程
    //  Thread t(print);

    // t.Run();

    // cout<<"是否启动成功: "<