KsDumper-11/DriverInterface/Utility/MarshalUtility.cs

using System;
using System.Runtime.InteropServices;

namespace KsDumper11.Utility
{
	// Token: 0x0200000A RID: 10
	public static class MarshalUtility
	{
		// Token: 0x0600005D RID: 93 RVA: 0x000045F4 File Offset: 0x000027F4
		public static IntPtr CopyStructToMemory<T>(T obj) where T : struct
		{
			IntPtr unmanagedAddress = MarshalUtility.AllocEmptyStruct<T>();
			Marshal.StructureToPtr<T>(obj, unmanagedAddress, true);
			return unmanagedAddress;
		}

		// Token: 0x0600005E RID: 94 RVA: 0x00004618 File Offset: 0x00002818
		public static IntPtr AllocEmptyStruct<T>() where T : struct
		{
			int structSize = Marshal.SizeOf<T>();
			return MarshalUtility.AllocZeroFilled(Marshal.SizeOf<T>());
		}

		// Token: 0x0600005F RID: 95 RVA: 0x0000463C File Offset: 0x0000283C
		public static IntPtr AllocZeroFilled(int size)
		{
			IntPtr allocatedPointer = Marshal.AllocHGlobal(size);
			MarshalUtility.ZeroMemory(allocatedPointer, size);
			return allocatedPointer;
		}

		// Token: 0x06000060 RID: 96 RVA: 0x00004660 File Offset: 0x00002860
		public static void ZeroMemory(IntPtr pointer, int size)
		{
			for (int i = 0; i < size; i++)
			{
				Marshal.WriteByte(pointer + i, 0);
			}
		}

		// Token: 0x06000061 RID: 97 RVA: 0x00004690 File Offset: 0x00002890
		public static T GetStructFromMemory<T>(IntPtr unmanagedAddress, bool freeMemory = true) where T : struct
		{
			T structObj = Marshal.PtrToStructure<T>(unmanagedAddress);
			if (freeMemory)
			{
				Marshal.FreeHGlobal(unmanagedAddress);
			}
			return structObj;
		}
	}
}