在写多线程时,因为某些需求,需要获得 std::this_thread::get_id() 的 std::thread::id 类型值转换为 unsigned int 类型值,并且与cout<<std::this_thread::get_id() 输出值一致 https://stackoverflow.com/questions/7432100/how-to-get-integer-thread-id-in-c11# 在stackoverflow 参考了很多方法后尝试都...
#include<chrono>#include<iostream>#include<syncstream>#include<thread>usingnamespacestd::chrono_literals;voidfoo(){std::thread::idthis_id=std::this_thread::get_id();std::cout<<"thread "<<this_id<<" sleeping...\n";std::this_thread::sleep_for(500ms);}intmain(){std::threadt1{foo}...
std::thread::id main_thread_id = std::this_thread::get_id(); void is_main_thread() { if ( main_thread_id == std::this_thread::get_id() ) std::cout << "This is the main thread.\n"; else std::cout << "This is not the main thread.\n"; } int main() { is_main_th...
cout << "析构函数执行,线程id:" << this_thread::get_id() << endl; } private: int m_var; }; void functionToThread(const demoClass & demo) { cout << "线程启动..." << endl; cout << "线程id:" << this_thread::get_id() << " demo 的地址 "<< &demo << endl; cout <<...
一、线程thread 1.1、语法 1.1.1、构造函数 1.1.2、主要成员函数 1.2、简单线程的创建 1.3、线程封装 1.4、std::this_thread 1.4.1、std::this_thread::get_id() 1.4.2、std::this_thread::yield() 1.4.3、std::this_thread::sleep_for 总结 后言 摘要:本文将深入解析C++11中多线程编程的核心组件——...
想写这个东西其实是因为最近要写个命令行的工具,但是有个问题是什么呢?就是传统的那个黑漆漆的窗口看起来很蛋疼。并且完全看不到重点,于是就想起来这么一个东西。相对来说针对*nix的系统方法会比较通用一些,而windows下这个东西需要用到专门的Windows相关的api来实现。
voidf1(intn) { for(inti=0;i<5;++i) { std::cout<<"Thread "<<n<<" executing\n"; std::this_thread::sleep_for(std::chrono::milliseconds(10)); } } voidf2(int&n) { for(inti=0;i<5;++i) { std::cout<<"Thread 2 executing\n"; ...
move构造函数可以看做将一个thread对象对线程的控制权限转移到另一个thread对象;执行之后,传入的thread对象不表示任何线程; 1intmain()2{3intarg =0;4std::thread t1;//t1 is not represent a thread5std::thread t2(func1, arg +1);//pass to thread by value6std::thread t3(func2, std::ref(arg...
class thread; void swap(thread& x, thread& y); namespace this_thread { thread::id get_id(); void yield(); template <class Clock, class Duration> void sleep_until(const chrono::time_point<Clock, Duration>& abs_time); template <class Rep, class Period> ...
voidPrintID(){cout<<"Thread ID: "<<std::this_thread::get_id()<<endl;return;}voidSortVector(vector<int>&vec){std::sort(vec.begin(),vec.end());return;}intmain(){cout<<"Concurrency: "<<std::thread::hardware_concurrency()<<endl;std::threadt1(PrintID);std::threadt2(PrintID);std...