Github

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

//第12章 纤程.cpp: 定义应用程序的入口点。

//

#include "stdafx.h"

#include "第12章 纤程.h"

LPVOID g_Covert = nullptr;

DWORD g_index = 0;

VOID WINAPI FiberFun(LPVOID lpFiberParameter)

{

	//纤程参数

	LPVOID pFiberCurrent = GetCurrentFiber();

	BOOL bres = IsThreadAFiber();

	LPVOID pCurrentData = GetFiberData();//获取创建纤程时传递的参数,pCurrentData==lpFiberParameter==555

	//纤程局部存储区

	bres = FlsSetValue(g_index, (PVOID)200);

	PVOID flsvalue = FlsGetValue(g_index);

	SwitchToFiber(g_Covert);

}

VOID NTAPI FlsFun(IN PVOID lpFlsData)

{

	//FlsSetValue多少次，系统调用FlsFun就多少次

	//可以主动调用FlsFree删除Fls槽

	//纤程销毁时也会调用FlsFun

}

int APIENTRY wWinMain(_In_ HINSTANCE hInstance,

	_In_opt_ HINSTANCE hPrevInstance,

	_In_ LPWSTR    lpCmdLine,

	_In_ int       nCmdShow)

{

	//将线程转换为纤程

	LPVOID pFiberCovert = ConvertThreadToFiberEx(nullptr, FIBER_FLAG_FLOAT_SWITCH);

	g_Covert = pFiberCovert;

	//纤程局部存储区

	g_index = FlsAlloc(FlsFun);

	BOOL bres = FlsSetValue(g_index, (PVOID)100);

	PVOID flsvalue = FlsGetValue(g_index);

	//创建纤程

	LPVOID pFiberCreate = CreateFiberEx(0, 0, FIBER_FLAG_FLOAT_SWITCH, FiberFun, (LPVOID)555);

	//切换纤程

	SwitchToFiber(pFiberCreate);

	bres = FlsFree(g_index);

	//销毁纤程

	DeleteFiber(pFiberCreate);

	//解除线程的纤程状态

	bres = ConvertFiberToThread();

	system("pause");

	return 0;

}