（Qt) 获取Nvidia driver Version 驱动版本

Devere

于 2019-04-08 15:15:21 发布

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分类专栏： C++

本文链接：https://blog.youkuaiyun.com/u013288800/article/details/89090516

版权

#define _WIN32_DCOM
#include <iostream>
using namespace std;
#include <comdef.h>
#include <Wbemidl.h>
#include <string>

#pragma comment(lib, "wbemuuid.lib")

QString getNvidiaDriverVersion()
{
   
    QString driverVersion;

    HRESULT hres;

    // Initialize COM.
    hres = CoInitializeEx(0, COINIT_APARTMENTTHREADED);
    if (FAILED(hres))
    {
   
        cout << "Failed to initialize COM library. "
             << "Error code = 0x"
             << hex << hres << endl;
        return 1;              // Program has failed.
    }

    // Initialize
    hres = CoInitializeSecurity(
                NULL,
                -1,      // COM negotiates service
                NULL,    // Authentication services
                NULL,    // Reserved
                RPC_C_AUTHN_LEVEL_DEFAULT,    // authentication
                RPC_C_IMP_LEVEL_IMPERSONATE,  // Impersonation
                NULL,             // Authentication info
                EOAC_NONE,        // Additional capabilities
                NULL              // Reserved
                );


    if (FAILED(hres))