问我需要帮助转换我的驱动程序用户界面代码

EN

#include <windows.h>
#include <stdio.h>

/*********************************************************
* Main Function Entry
*
*********************************************************/
int _cdecl main(void)
{
HANDLE hFile;
DWORD dwReturn;

hFile = CreateFile("\\\\.\\Example", GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);

if(hFile)
{
WriteFile(hFile, "Hello from user mode!", sizeof("Hello from user mode!"), &dwReturn, NULL);
CloseHandle(hFile);
}

return 0;
}