/// <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>
/// 根据Dos分区表项编辑Dos分区项;
/// </summary>
/// <param name="dosDeviceInfo"></param>
private static void EditDosPartEntries(DOSDeviceInfo dosDeviceInfo, DeviceStoken deviceStoken)
{
if (dosDeviceInfo == null)
{
throw new ArgumentNullException(nameof(dosDeviceInfo));
}
if (deviceStoken == null)
{
throw new ArgumentNullException(nameof(deviceStoken));
}
//拓展分区偏移;
long extendPartLBA = 0;
dosDeviceInfo.DosPartInfos.ForEach(dosPartInfo => {
//确定起始绝对位移;
long startLBA = 0;
long?partStartLBA = null;
long?partSize = dosPartInfo.InfoDisk.StructInstance.AllSector * SECSIZE;
switch (dosPartInfo.DosPTable.StDosPTable.DosPartType)
{
case DosPartType.Error:
return;
case DosPartType.Main:
startLBA = (long)dosPartInfo.DosPTable.StDosPTable.nOffset;
partStartLBA = dosPartInfo.InfoDisk.StructInstance.HeadSector * SECSIZE;
break;
case DosPartType.Extend:
extendPartLBA += dosPartInfo.InfoDisk.StructInstance.HeadSector * SECSIZE;
startLBA = (long)dosPartInfo.DosPTable.StDosPTable.nOffset;
partSize = null;
partStartLBA = null;
break;
case DosPartType.Logic:
startLBA = (long)dosPartInfo.DosPTable.StDosPTable.nOffset;
partStartLBA = extendPartLBA + dosPartInfo.InfoDisk.StructInstance.HeadSector * SECSIZE;
break;
default:
break;
}
var entry = PartitionEntryFactory.CreatePartitionEntry(Constants.PartEntryKey_DOS);
var entryStoken = entry.GetStoken(Constants.PartEntryKey_DOS);
entryStoken.TypeGUID = FromDosPartTypeToCons(dosPartInfo.DosPTable.StDosPTable.DosPartType);
entryStoken.StartLBA = startLBA;
entryStoken.Size = Marshal.SizeOf(typeof(StInFoDisk));
entryStoken.PartStartLBA = partStartLBA;
entryStoken.PartSize = partSize;
entryStoken.SetInstance(dosPartInfo, Constants.PartitionEntryStokenTag_DOS);
deviceStoken.PartitionEntries.Add(entry);
});
}