/// <summary>
/// 根据Gpt分区表项编辑Gpt分区项;
/// </summary>
/// <param name="gptDeviceInfo"></param>
/// <param name="devieStoken"></param>
private static void EditGptPartEntries(GPTDeviceInfo gptDeviceInfo, DeviceStoken deviceStoken)
{
if (gptDeviceInfo == null)
{
throw new ArgumentNullException(nameof(gptDeviceInfo));
}
if (deviceStoken == null)
{
throw new ArgumentNullException(nameof(deviceStoken));
}
gptDeviceInfo.GptPartInfos.ForEach(gptPartInfo => {
//若EFIPTable为空,则非分区;
if (gptPartInfo.EFIPTable == null)
{
return;
}
var efiTable = gptPartInfo.EFIPTable.StructInstance;
var entry = PartitionEntryFactory.CreatePartitionEntry(Constants.PartEntryKey_GPT);
var entryStoken = entry.GetStoken(Constants.PartEntryKey_GPT);
entryStoken.TypeGUID = Constants.PartEntryType_GPT;
entryStoken.Name = gptPartInfo.EFIPTable.StructInstance.PartTabName;
entryStoken.StartLBA = (long)gptPartInfo.StGptPTable.nOffset;
entryStoken.Size = Marshal.SizeOf(typeof(StEFIPTable));
entryStoken.PartStartLBA = (long)efiTable.PartTabStartLBA * deviceStoken.BlockSize;
entryStoken.PartSize = (long)(efiTable.PartTabEndLBA - efiTable.PartTabStartLBA) * deviceStoken.BlockSize;
deviceStoken.PartitionEntries.Add(entry);
});
}
/// <summary>
/// 编辑GPT设备的Stoken;
/// </summary>
/// <param name="stream"></param>
/// <param name="name"></param>
/// <param name="xElem"></param>
/// <param name="reporter"></param>
/// <returns></returns>
private static void EditStokenOnGpt(DeviceStoken deviceStoken, IUnmanagedBasicDeviceManager entity)
{
if (deviceStoken == null)
{
throw new ArgumentNullException(nameof(deviceStoken));
}
var gptDeviceInfo = new GPTDeviceInfo();
try {
deviceStoken.TypeGuid = Constants.DeviceType_GPT;
deviceStoken.PartsType = Constants.PartsType_GPT;
//获取GPT链表;
var partPtr = Partition_Get_GptPTable(entity.BasicDevicePtr);
var partNode = partPtr;
var infoDiskIndex = 0;
var efiInfoIndex = 0;
var efiPTableIndex = 0;
while (partNode != IntPtr.Zero)
{
var gptPTable = partNode.GetStructure <StGptPTable>();
var gptPartInfo = new GPTPartInfo {
StGptPTable = gptPTable
};
if (gptPTable.InfoDisk != IntPtr.Zero)
{
var stInfoDisk = gptPTable.InfoDisk.GetStructure <StInFoDisk>();
gptPartInfo.InfoDisk = new InfoDisk(stInfoDisk)
{
InternalDisplayName = $"{LanguageService.FindResourceString(Constants.DisplayName_InfoDisk)}{++infoDiskIndex}"
};
}
if (gptPTable.EFIInfo != IntPtr.Zero)
{
var stEFIInfo = gptPTable.EFIInfo.GetStructure <StEFIInfo>();
gptPartInfo.EFIInfo = new EFIInfo(stEFIInfo)
{
InternalDisplayName = $"{LanguageService.FindResourceString(Constants.DisplayName_EFIInfo)}{++efiInfoIndex}"
};
}
if (gptPTable.EFIPTable != IntPtr.Zero)
{
var stEFITable = gptPTable.EFIPTable.GetStructure <StEFIPTable>();
gptPartInfo.EFIPTable = new EFIPTable(stEFITable)
{
InternalDisplayName = $"{LanguageService.FindResourceString(Constants.DisplayName_EFIPTable)}{++efiPTableIndex}"
};
}
gptDeviceInfo.GptPartInfos.Add(gptPartInfo);
partNode = gptPTable.next;
}
EditGptPartEntries(gptDeviceInfo, deviceStoken);
//编辑拓展;
deviceStoken.SetInstance(gptDeviceInfo, Constants.DeviceStokenTag_GPTDeviceInfo);
}
catch (Exception ex) {
LoggerService.WriteCallerLine(ex.Message);
}
}
