test.cpp

来自「灰狐驱动学习笔记系列 参考 windows驱动开发详解和 楚狂人windows驱」· C++ 代码 · 共 27 行

#include "windows.h"
#include "stdio.h"

int main()
{
	// 打开设备句柄，它会触发IRP_MJ_CREATE
	HANDLE hDevice = ::CreateFile("\\\\.\\Test",					// 符号链接
								  GENERIC_READ | GENERIC_WRITE,
								  0,
								  NULL,
								  OPEN_EXISTING,
								  FILE_ATTRIBUTE_NORMAL,
								  NULL);

	if (hDevice == INVALID_HANDLE_VALUE)
	{
		printf("Try to Open Device %s Error : %d!\n", "\\\\.\\Test", ::GetLastError());

		return -1;
	}

	// 关闭设备句柄，它会触发IRP_MJ_CLEANUP和IRP_MJ_CLOSE
	CloseHandle(hDevice);

	return 0;
}