0

我在 c# 中使用 setup.api。除了 SetupDiGetDriverInfoDetail,所有工作都成功。当程序执行此行时,会弹出异常信息

SetupDiGetDriverInfoDetail' 使堆栈不平衡。这可能是因为托管 PInvoke 签名与非托管目标签名不匹配。检查 PInvoke 签名的调用约定和参数是否与目标匹配。

我认为错误是由于声明签名:

[StructLayout(LayoutKind.Sequential, Pack = 4, CharSet = CharSet.Ansi)]
    internal struct SP_DRVINFO_DETAIL_DATA
    {
        public Int32 cbSize;
        public System.Runtime.InteropServices.ComTypes.FILETIME InfDate;
        public Int32 CompatIDsOffset;
        public Int32 CompatIDsLength;
        public IntPtr Reserved;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
        public String SectionName;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
        public String InfFileName;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
        public String DrvDescription;
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 1)]
        public String HardwareID;
    };



 [DllImport("setupapi.dll", SetLastError = true, CallingConvention = CallingConvention.Cdecl)]
    static extern uint SetupDiGetDriverInfoDetail(
        IntPtr DeviceInfoSet,
        SP_DEVINFO_DATA DeviceInfoData,
        SP_DRVINFO_DATA DriverInfoData,
        ref SP_DRVINFO_DETAIL_DATA DriverInfoDetailData,
        Int32 DriverInfoDetailDataSize,
        ref Int32 RequiredSize);

我使用以下代码:

private string GetDrivInfoDetailHWID()
    {
        SP_DRVINFO_DETAIL_DATA driInfoDetailData = new SP_DRVINFO_DETAIL_DATA();
        Int32 requiredSize = 0;
        driInfoDetailData.cbSize = System.Runtime.InteropServices.Marshal.SizeOf(typeof(SP_DRVINFO_DETAIL_DATA));
        while(SetupDiGetDriverInfoDetail(_deviceHandle, _devInfoData, _driInfoData, ref driInfoDetailData, requiredSize, ref requiredSize)==0)
        {
            int e = Marshal.GetLastWin32Error();
        }
        return driInfoDetailData.HardwareID;
    }

请帮我解决这个问题,我真的很感激。

4

0 回答 0