sampledll8_1.cpp

CVI教程,用于信号采集系统的多任务开发软件.学习简单,功能实用.

// sampleDLL8_1.cpp : Defines the entry point for the DLL application.
//

#include "stdafx.h"
#include "stdio.h"

BOOL APIENTRY DllMain( HANDLE hModule, 
                       DWORD  ul_reason_for_call, 
                       LPVOID lpReserved
					 )
{
    return TRUE;
}

extern "C"__declspec(dllexport) int ShutWindows(int  ShutStyle)
{
	int status=EWX_SHUTDOWN;
	switch (ShutStyle)
	{
	case 0: status=EWX_POWEROFF;
		break;
	case 1: status=EWX_REBOOT;
		break;
	case 2: status=EWX_SHUTDOWN;
		break;
	default:break;
	}
	return ExitWindowsEx(status,0); 
}
__declspec(dllexport) int MyVar=1000;

extern "C"__declspec(dllexport) void Myfun(int * var)
{
	*var=120;
}