using System.Runtime.CompilerServices; namespace Ryujinx.Common.Memory.PartialUnmaps { static class PartialUnmapHelpers { /// <summary> /// Calculates a byte offset of a given field within a struct. /// </summary> /// <typeparam name="T">Struct type</typeparam> /// <typeparam name="T2">Field type</typeparam> /// <param name="storage">Parent struct</param> /// <param name="target">Field</param> /// <returns>The byte offset of the given field in the given struct</returns> public static int OffsetOf<T, T2>(ref T2 storage, ref T target) { return (int)Unsafe.ByteOffset(ref Unsafe.As<T2, T>(ref storage), ref target); } } }