info.cpp

使用SetupCopyOEMInf预安装驱动

#include <stdio.h>
#include <windows.h>
#include <setupapi.h>
#include <devguid.h>
#include <regstr.h>


//#include "stdafx.h"
#include <tchar.h> // Make all functions UNICODE safe.
//#include <newdev.h> // for the API UpdateDriverForPlugAndPlayDevices().
//#include <setupapi.h> // for SetupDiXxx functions.
//#include "install.h"


int main1( )
{
    HDEVINFO hDevInfo;
    SP_DEVINFO_DATA DeviceInfoData;
    DWORD i;

    // Create a HDEVINFO with all present devices.
    hDevInfo = SetupDiGetClassDevs(NULL,
        0, // Enumerator
        0,
        DIGCF_PRESENT | DIGCF_ALLCLASSES );
    
    if (hDevInfo == INVALID_HANDLE_VALUE)
    {
        // Insert error handling here.
        return 1;
    }
    
    // Enumerate through all devices in Set.
    
    DeviceInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
    for (i=0;SetupDiEnumDeviceInfo(hDevInfo,i,
        &DeviceInfoData);i++)
    {
        DWORD DataT;
        LPTSTR buffer = NULL;
        DWORD buffersize = 0;
        
        // 
        // Call function with null to begin with, 
        // then use the returned buffer size 
        // to Alloc the buffer. Keep calling until
        // success or an unknown failure.
        // 
        while (!SetupDiGetDeviceRegistryProperty(
            hDevInfo,
            &DeviceInfoData,
            SPDRP_DEVICEDESC,
            &DataT,
            (PBYTE)buffer,
            buffersize,
            &buffersize))
        {
            if (GetLastError() == 
                ERROR_INSUFFICIENT_BUFFER)
            {
                // Change the buffer size.
                if (buffer) LocalFree(buffer);
                buffer =(LPTSTR) LocalAlloc(LPTR,buffersize);
            }
            else
            {
                // Insert error handling here.
                break;
            }
        }
        
        printf("Result:[%s]\n",buffer);
        
        if (buffer) LocalFree(buffer);
    }
    
    
    if ( GetLastError()!=NO_ERROR &&
         GetLastError()!=ERROR_NO_MORE_ITEMS )
    {
        // Insert error handling here.
        return 1;
    }
    
    //  Cleanup
    SetupDiDestroyDeviceInfoList(hDevInfo);
    
    return 0;
}