检查系统版本

//与内核模块相关
#include <VersionHelpers.h>
#include "windows.h"
///////////////////////////////
//检测window版本来决定要不要加载内核模块
#define CHECK_XP_SP3 3
#define CHECK_WIN7_X64 2
#define CHECK_WIN7_X86 1
#define CHECK_BEYOND_WIN7 0
#define CHECK_LOW_XP -1
DWORD CheckWindowsVersion(void)
{
    SYSTEM_INFO If64Bit;
    if (IsWindowsXPSP3OrGreater())
    {
        if (IsWindows7OrGreater())
        {
            GetSystemInfo(&If64Bit);
            if (IsWindows8OrGreater)
            {
                return CHECK_BEYOND_WIN7;
            }
            if (If64Bit.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64||
                If64Bit.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_IA64)
            {
                return CHECK_WIN7_X64;
            }
            else
            {
                return CHECK_WIN7_X86;
            }
        
            return CHECK_SUCCESS;
        }
        else
        {
            return CHECK_XP_SP3;
        }
    }
    else
    {
        if (IsWindowsXPOrGreater())
        {
            return CHECK_LOW_XP;
        }
    }


}