Windows核心编程:第6章 线程基础

时间:2022-01-15 19:17:23

Github

https://github.com/gongluck/Windows-Core-Program.git

//第6章 线程基础.cpp: 定义应用程序的入口点。
// #include "stdafx.h"
#include "第6章 线程基础.h"
#include <process.h> //线程函数
DWORD WINAPI ThreadProc(PVOID param)
{
return 0;
}
unsigned __stdcall ThreadProc2(void* param)
{
return 0;
} int APIENTRY wWinMain(_In_ HINSTANCE hInstance,
_In_opt_ HINSTANCE hPrevInstance,
_In_ LPWSTR lpCmdLine,
_In_ int nCmdShow)
{
//创建Windows线程
HANDLE hthread = CreateThread(nullptr, 0, ThreadProc, nullptr, CREATE_SUSPENDED, nullptr);
ResumeThread(hthread);
system("pause");
BOOL bret = TerminateThread(hthread, 0);//终止线程(异步),可能会导致资源没有释放(例如没有调用线程里类实例的析构函数!)
DWORD exitcode;
bret = GetExitCodeThread(hthread, &exitcode);//可能是STILL_ACTIVE或者退出代码
WaitForSingleObject(hthread, INFINITE);
CloseHandle(hthread);
hthread = nullptr; //创建C++线程
hthread = (HANDLE)_beginthreadex(nullptr, 0, ThreadProc2, nullptr, 0, nullptr);
CloseHandle(hthread);
hthread = nullptr; //将GetCurrentThread()得到的伪句柄转换成可用的句柄.(记住:句柄表属于进程,线程共享句柄表)
bret = DuplicateHandle(GetCurrentProcess(), GetCurrentThread(), GetCurrentProcess(), &hthread, 0, FALSE, DUPLICATE_SAME_ACCESS);
CloseHandle(hthread); system("pause");
return 0;
}