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Fixed layout of PARTITION_INFORMATION_GPT so it is blittable (#173)

pull/180/head
dahall 2020-10-28 19:28:36 -06:00
parent ffc54378a7
commit a824a4cea0
1 changed files with 36 additions and 2 deletions
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38
PInvoke/Kernel32/WinIOCtl.Structs.cs
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@ -2248,6 +2248,8 @@ namespace Vanara.PInvoke
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct PARTITION_INFORMATION_GPT
{
private const int nameBytes = 36 * 2;
/// <summary>
/// <para>A <c>GUID</c> that identifies the partition type.</para>
/// <para>
@ -2366,9 +2368,41 @@ namespace Vanara.PInvoke
/// </summary>
public GPT_ATTRIBUTE Attributes;
// Little hack to get 72 blittable bytes for 'Name'.
private ulong ul1;
private ulong ul2;
private ulong ul3;
private ulong ul4;
private ulong ul5;
private ulong ul6;
private ulong ul7;
private ulong ul8;
private ulong ul9;
/// <summary>A wide-character string that describes the partition.</summary>
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 36)]
public string Name;
public string Name
{
get
{
unsafe
{
fixed (ulong* p = &ul1)
{
return Vanara.Extensions.StringHelper.GetString((IntPtr)(void*)p, CharSet.Unicode, nameBytes);
}
}
}
set
{
unsafe
{
fixed (ulong* p = &ul1)
{
Vanara.Extensions.StringHelper.Write(value, (IntPtr)(void*)p, out _, true, CharSet.Unicode, nameBytes);
}
}
}
}
}
/// <summary>Contains partition information specific to master boot record (MBR) disks.</summary>