// ------------------------------------------------------------------------------
// <auto-generated>
//     This code was generated by a tool.
//
//     Changes to this file may cause incorrect behavior and will be lost if
//     the code is regenerated.
// </auto-generated>
// ------------------------------------------------------------------------------

using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using HexaGen.Runtime;
using System.Numerics;

namespace Dalamud.Bindings.ImGui
{
	public unsafe partial class ImGuiP
	{

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStreolRangeS(string str, ref byte strEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (str != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(str);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(str, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pstrEnd = &strEnd)
			{
				string ret = Utils.DecodeStringUTF8(ImStreolRangeNative(pStr0, (byte*)pstrEnd));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStreolRange(string str, ReadOnlySpan<byte> strEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (str != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(str);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(str, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pstrEnd = strEnd)
			{
				byte* ret = ImStreolRangeNative(pStr0, (byte*)pstrEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStreolRangeS(string str, ReadOnlySpan<byte> strEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (str != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(str);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(str, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pstrEnd = strEnd)
			{
				string ret = Utils.DecodeStringUTF8(ImStreolRangeNative(pStr0, (byte*)pstrEnd));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		[MethodImpl(MethodImplOptions.AggressiveInlining)]
		internal static ushort* ImStrbolWNative(ushort* bufMidLine, ushort* bufBegin)
		{
			#if NET5_0_OR_GREATER
			return ((delegate* unmanaged[Cdecl]<ushort*, ushort*, ushort*>)funcTable[706])(bufMidLine, bufBegin);
			#else
			return (ushort*)((delegate* unmanaged[Cdecl]<nint, nint, nint>)funcTable[706])((nint)bufMidLine, (nint)bufBegin);
			#endif
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static ushort* ImStrbolW(ushort* bufMidLine, ushort* bufBegin)
		{
			ushort* ret = ImStrbolWNative(bufMidLine, bufBegin);
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static ushort* ImStrbolW(ref ushort bufMidLine, ushort* bufBegin)
		{
			fixed (ushort* pbufMidLine = &bufMidLine)
			{
				ushort* ret = ImStrbolWNative((ushort*)pbufMidLine, bufBegin);
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static ushort* ImStrbolW(ushort* bufMidLine, ref ushort bufBegin)
		{
			fixed (ushort* pbufBegin = &bufBegin)
			{
				ushort* ret = ImStrbolWNative(bufMidLine, (ushort*)pbufBegin);
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static ushort* ImStrbolW(ref ushort bufMidLine, ref ushort bufBegin)
		{
			fixed (ushort* pbufMidLine = &bufMidLine)
			{
				fixed (ushort* pbufBegin = &bufBegin)
				{
					ushort* ret = ImStrbolWNative((ushort*)pbufMidLine, (ushort*)pbufBegin);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		[MethodImpl(MethodImplOptions.AggressiveInlining)]
		internal static byte* ImStristrNative(byte* haystack, byte* haystackEnd, byte* needle, byte* needleEnd)
		{
			#if NET5_0_OR_GREATER
			return ((delegate* unmanaged[Cdecl]<byte*, byte*, byte*, byte*, byte*>)funcTable[707])(haystack, haystackEnd, needle, needleEnd);
			#else
			return (byte*)((delegate* unmanaged[Cdecl]<nint, nint, nint, nint, nint>)funcTable[707])((nint)haystack, (nint)haystackEnd, (nint)needle, (nint)needleEnd);
			#endif
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, byte* haystackEnd, byte* needle, byte* needleEnd)
		{
			byte* ret = ImStristrNative(haystack, haystackEnd, needle, needleEnd);
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, byte* haystackEnd, byte* needle, byte* needleEnd)
		{
			string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, haystackEnd, needle, needleEnd));
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, byte* haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				byte* ret = ImStristrNative((byte*)phaystack, haystackEnd, needle, needleEnd);
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, byte* haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, haystackEnd, needle, needleEnd));
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, byte* haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				byte* ret = ImStristrNative((byte*)phaystack, haystackEnd, needle, needleEnd);
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, byte* haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, haystackEnd, needle, needleEnd));
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, byte* haystackEnd, byte* needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* ret = ImStristrNative(pStr0, haystackEnd, needle, needleEnd);
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, byte* haystackEnd, byte* needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, haystackEnd, needle, needleEnd));
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, ref byte haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				byte* ret = ImStristrNative(haystack, (byte*)phaystackEnd, needle, needleEnd);
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, ref byte haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, (byte*)phaystackEnd, needle, needleEnd));
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, ReadOnlySpan<byte> haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystackEnd = haystackEnd)
			{
				byte* ret = ImStristrNative(haystack, (byte*)phaystackEnd, needle, needleEnd);
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, ReadOnlySpan<byte> haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystackEnd = haystackEnd)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, (byte*)phaystackEnd, needle, needleEnd));
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, string haystackEnd, byte* needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystackEnd != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* ret = ImStristrNative(haystack, pStr0, needle, needleEnd);
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, string haystackEnd, byte* needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystackEnd != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, pStr0, needle, needleEnd));
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, ref byte haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* phaystackEnd = &haystackEnd)
				{
					byte* ret = ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, needle, needleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, ref byte haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* phaystackEnd = &haystackEnd)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, needle, needleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, ReadOnlySpan<byte> haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* phaystackEnd = haystackEnd)
				{
					byte* ret = ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, needle, needleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, ReadOnlySpan<byte> haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* phaystackEnd = haystackEnd)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, needle, needleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, string haystackEnd, byte* needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* pStr1 = null;
			int pStrSize1 = 0;
			if (haystackEnd != null)
			{
				pStrSize1 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
				}
				else
				{
					byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
					pStr1 = pStrStack1;
				}
				int pStrOffset1 = Utils.EncodeStringUTF8(haystackEnd, pStr1, pStrSize1);
				pStr1[pStrOffset1] = 0;
			}
			byte* ret = ImStristrNative(pStr0, pStr1, needle, needleEnd);
			if (pStrSize1 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr1);
			}
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, string haystackEnd, byte* needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* pStr1 = null;
			int pStrSize1 = 0;
			if (haystackEnd != null)
			{
				pStrSize1 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
				}
				else
				{
					byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
					pStr1 = pStrStack1;
				}
				int pStrOffset1 = Utils.EncodeStringUTF8(haystackEnd, pStr1, pStrSize1);
				pStr1[pStrOffset1] = 0;
			}
			string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, pStr1, needle, needleEnd));
			if (pStrSize1 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr1);
			}
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, ReadOnlySpan<byte> haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* phaystackEnd = haystackEnd)
				{
					byte* ret = ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, needle, needleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, ReadOnlySpan<byte> haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* phaystackEnd = haystackEnd)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, needle, needleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, string haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (haystackEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				byte* ret = ImStristrNative((byte*)phaystack, pStr0, needle, needleEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, string haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (haystackEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, pStr0, needle, needleEnd));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, ref byte haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* phaystackEnd = &haystackEnd)
				{
					byte* ret = ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, needle, needleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, ref byte haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* phaystackEnd = &haystackEnd)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, needle, needleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, string haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (haystackEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				byte* ret = ImStristrNative((byte*)phaystack, pStr0, needle, needleEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, string haystackEnd, byte* needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (haystackEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, pStr0, needle, needleEnd));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, ref byte haystackEnd, byte* needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				byte* ret = ImStristrNative(pStr0, (byte*)phaystackEnd, needle, needleEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, ref byte haystackEnd, byte* needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, (byte*)phaystackEnd, needle, needleEnd));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, ReadOnlySpan<byte> haystackEnd, byte* needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* phaystackEnd = haystackEnd)
			{
				byte* ret = ImStristrNative(pStr0, (byte*)phaystackEnd, needle, needleEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, ReadOnlySpan<byte> haystackEnd, byte* needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* phaystackEnd = haystackEnd)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, (byte*)phaystackEnd, needle, needleEnd));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, byte* haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* pneedle = &needle)
			{
				byte* ret = ImStristrNative(haystack, haystackEnd, (byte*)pneedle, needleEnd);
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, byte* haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* pneedle = &needle)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, haystackEnd, (byte*)pneedle, needleEnd));
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, byte* haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* pneedle = needle)
			{
				byte* ret = ImStristrNative(haystack, haystackEnd, (byte*)pneedle, needleEnd);
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, byte* haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* pneedle = needle)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, haystackEnd, (byte*)pneedle, needleEnd));
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, byte* haystackEnd, string needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (needle != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(needle);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(needle, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* ret = ImStristrNative(haystack, haystackEnd, pStr0, needleEnd);
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, byte* haystackEnd, string needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (needle != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(needle);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(needle, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, haystackEnd, pStr0, needleEnd));
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, byte* haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* pneedle = &needle)
				{
					byte* ret = ImStristrNative((byte*)phaystack, haystackEnd, (byte*)pneedle, needleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, byte* haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* pneedle = &needle)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, haystackEnd, (byte*)pneedle, needleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, byte* haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* pneedle = needle)
				{
					byte* ret = ImStristrNative((byte*)phaystack, haystackEnd, (byte*)pneedle, needleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, byte* haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* pneedle = needle)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, haystackEnd, (byte*)pneedle, needleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, byte* haystackEnd, string needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* pStr1 = null;
			int pStrSize1 = 0;
			if (needle != null)
			{
				pStrSize1 = Utils.GetByteCountUTF8(needle);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
				}
				else
				{
					byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
					pStr1 = pStrStack1;
				}
				int pStrOffset1 = Utils.EncodeStringUTF8(needle, pStr1, pStrSize1);
				pStr1[pStrOffset1] = 0;
			}
			byte* ret = ImStristrNative(pStr0, haystackEnd, pStr1, needleEnd);
			if (pStrSize1 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr1);
			}
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, byte* haystackEnd, string needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* pStr1 = null;
			int pStrSize1 = 0;
			if (needle != null)
			{
				pStrSize1 = Utils.GetByteCountUTF8(needle);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
				}
				else
				{
					byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
					pStr1 = pStrStack1;
				}
				int pStrOffset1 = Utils.EncodeStringUTF8(needle, pStr1, pStrSize1);
				pStr1[pStrOffset1] = 0;
			}
			string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, haystackEnd, pStr1, needleEnd));
			if (pStrSize1 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr1);
			}
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, byte* haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* pneedle = needle)
				{
					byte* ret = ImStristrNative((byte*)phaystack, haystackEnd, (byte*)pneedle, needleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, byte* haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* pneedle = needle)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, haystackEnd, (byte*)pneedle, needleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, byte* haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (needle != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(needle);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(needle, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				byte* ret = ImStristrNative((byte*)phaystack, haystackEnd, pStr0, needleEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, byte* haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (needle != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(needle);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(needle, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, haystackEnd, pStr0, needleEnd));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, byte* haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* pneedle = &needle)
				{
					byte* ret = ImStristrNative((byte*)phaystack, haystackEnd, (byte*)pneedle, needleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, byte* haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* pneedle = &needle)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, haystackEnd, (byte*)pneedle, needleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, byte* haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (needle != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(needle);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(needle, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				byte* ret = ImStristrNative((byte*)phaystack, haystackEnd, pStr0, needleEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, byte* haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (needle != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(needle);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(needle, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, haystackEnd, pStr0, needleEnd));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, byte* haystackEnd, ref byte needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pneedle = &needle)
			{
				byte* ret = ImStristrNative(pStr0, haystackEnd, (byte*)pneedle, needleEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, byte* haystackEnd, ref byte needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pneedle = &needle)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, haystackEnd, (byte*)pneedle, needleEnd));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, byte* haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pneedle = needle)
			{
				byte* ret = ImStristrNative(pStr0, haystackEnd, (byte*)pneedle, needleEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, byte* haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pneedle = needle)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, haystackEnd, (byte*)pneedle, needleEnd));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, ref byte haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				fixed (byte* pneedle = &needle)
				{
					byte* ret = ImStristrNative(haystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, ref byte haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				fixed (byte* pneedle = &needle)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, ReadOnlySpan<byte> haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystackEnd = haystackEnd)
			{
				fixed (byte* pneedle = needle)
				{
					byte* ret = ImStristrNative(haystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, ReadOnlySpan<byte> haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystackEnd = haystackEnd)
			{
				fixed (byte* pneedle = needle)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, string haystackEnd, string needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystackEnd != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* pStr1 = null;
			int pStrSize1 = 0;
			if (needle != null)
			{
				pStrSize1 = Utils.GetByteCountUTF8(needle);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
				}
				else
				{
					byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
					pStr1 = pStrStack1;
				}
				int pStrOffset1 = Utils.EncodeStringUTF8(needle, pStr1, pStrSize1);
				pStr1[pStrOffset1] = 0;
			}
			byte* ret = ImStristrNative(haystack, pStr0, pStr1, needleEnd);
			if (pStrSize1 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr1);
			}
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, string haystackEnd, string needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystackEnd != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* pStr1 = null;
			int pStrSize1 = 0;
			if (needle != null)
			{
				pStrSize1 = Utils.GetByteCountUTF8(needle);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
				}
				else
				{
					byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
					pStr1 = pStrStack1;
				}
				int pStrOffset1 = Utils.EncodeStringUTF8(needle, pStr1, pStrSize1);
				pStr1[pStrOffset1] = 0;
			}
			string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, pStr0, pStr1, needleEnd));
			if (pStrSize1 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr1);
			}
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, ref byte haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				fixed (byte* pneedle = needle)
				{
					byte* ret = ImStristrNative(haystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, ref byte haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				fixed (byte* pneedle = needle)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, ref byte haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (needle != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(needle);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(needle, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				byte* ret = ImStristrNative(haystack, (byte*)phaystackEnd, pStr0, needleEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, ref byte haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (needle != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(needle);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(needle, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, (byte*)phaystackEnd, pStr0, needleEnd));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, ReadOnlySpan<byte> haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystackEnd = haystackEnd)
			{
				fixed (byte* pneedle = &needle)
				{
					byte* ret = ImStristrNative(haystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, ReadOnlySpan<byte> haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystackEnd = haystackEnd)
			{
				fixed (byte* pneedle = &needle)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, ReadOnlySpan<byte> haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystackEnd = haystackEnd)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (needle != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(needle);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(needle, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				byte* ret = ImStristrNative(haystack, (byte*)phaystackEnd, pStr0, needleEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, ReadOnlySpan<byte> haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystackEnd = haystackEnd)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (needle != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(needle);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(needle, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, (byte*)phaystackEnd, pStr0, needleEnd));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, string haystackEnd, ref byte needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystackEnd != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pneedle = &needle)
			{
				byte* ret = ImStristrNative(haystack, pStr0, (byte*)pneedle, needleEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, string haystackEnd, ref byte needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystackEnd != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pneedle = &needle)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, pStr0, (byte*)pneedle, needleEnd));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, string haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystackEnd != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pneedle = needle)
			{
				byte* ret = ImStristrNative(haystack, pStr0, (byte*)pneedle, needleEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, string haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystackEnd != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pneedle = needle)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, pStr0, (byte*)pneedle, needleEnd));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, ref byte haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* phaystackEnd = &haystackEnd)
				{
					fixed (byte* pneedle = &needle)
					{
						byte* ret = ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd);
						return ret;
					}
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, ref byte haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* phaystackEnd = &haystackEnd)
				{
					fixed (byte* pneedle = &needle)
					{
						string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd));
						return ret;
					}
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, ReadOnlySpan<byte> haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* phaystackEnd = haystackEnd)
				{
					fixed (byte* pneedle = needle)
					{
						byte* ret = ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd);
						return ret;
					}
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, ReadOnlySpan<byte> haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* phaystackEnd = haystackEnd)
				{
					fixed (byte* pneedle = needle)
					{
						string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd));
						return ret;
					}
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, string haystackEnd, string needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* pStr1 = null;
			int pStrSize1 = 0;
			if (haystackEnd != null)
			{
				pStrSize1 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
				}
				else
				{
					byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
					pStr1 = pStrStack1;
				}
				int pStrOffset1 = Utils.EncodeStringUTF8(haystackEnd, pStr1, pStrSize1);
				pStr1[pStrOffset1] = 0;
			}
			byte* pStr2 = null;
			int pStrSize2 = 0;
			if (needle != null)
			{
				pStrSize2 = Utils.GetByteCountUTF8(needle);
				if (pStrSize2 >= Utils.MaxStackallocSize)
				{
					pStr2 = Utils.Alloc<byte>(pStrSize2 + 1);
				}
				else
				{
					byte* pStrStack2 = stackalloc byte[pStrSize2 + 1];
					pStr2 = pStrStack2;
				}
				int pStrOffset2 = Utils.EncodeStringUTF8(needle, pStr2, pStrSize2);
				pStr2[pStrOffset2] = 0;
			}
			byte* ret = ImStristrNative(pStr0, pStr1, pStr2, needleEnd);
			if (pStrSize2 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr2);
			}
			if (pStrSize1 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr1);
			}
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, string haystackEnd, string needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* pStr1 = null;
			int pStrSize1 = 0;
			if (haystackEnd != null)
			{
				pStrSize1 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
				}
				else
				{
					byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
					pStr1 = pStrStack1;
				}
				int pStrOffset1 = Utils.EncodeStringUTF8(haystackEnd, pStr1, pStrSize1);
				pStr1[pStrOffset1] = 0;
			}
			byte* pStr2 = null;
			int pStrSize2 = 0;
			if (needle != null)
			{
				pStrSize2 = Utils.GetByteCountUTF8(needle);
				if (pStrSize2 >= Utils.MaxStackallocSize)
				{
					pStr2 = Utils.Alloc<byte>(pStrSize2 + 1);
				}
				else
				{
					byte* pStrStack2 = stackalloc byte[pStrSize2 + 1];
					pStr2 = pStrStack2;
				}
				int pStrOffset2 = Utils.EncodeStringUTF8(needle, pStr2, pStrSize2);
				pStr2[pStrOffset2] = 0;
			}
			string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, pStr1, pStr2, needleEnd));
			if (pStrSize2 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr2);
			}
			if (pStrSize1 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr1);
			}
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, ref byte haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* phaystackEnd = &haystackEnd)
				{
					fixed (byte* pneedle = needle)
					{
						byte* ret = ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd);
						return ret;
					}
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, ref byte haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* phaystackEnd = &haystackEnd)
				{
					fixed (byte* pneedle = needle)
					{
						string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd));
						return ret;
					}
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, ref byte haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* phaystackEnd = &haystackEnd)
				{
					byte* pStr0 = null;
					int pStrSize0 = 0;
					if (needle != null)
					{
						pStrSize0 = Utils.GetByteCountUTF8(needle);
						if (pStrSize0 >= Utils.MaxStackallocSize)
						{
							pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
						}
						else
						{
							byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
							pStr0 = pStrStack0;
						}
						int pStrOffset0 = Utils.EncodeStringUTF8(needle, pStr0, pStrSize0);
						pStr0[pStrOffset0] = 0;
					}
					byte* ret = ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, pStr0, needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, ref byte haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* phaystackEnd = &haystackEnd)
				{
					byte* pStr0 = null;
					int pStrSize0 = 0;
					if (needle != null)
					{
						pStrSize0 = Utils.GetByteCountUTF8(needle);
						if (pStrSize0 >= Utils.MaxStackallocSize)
						{
							pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
						}
						else
						{
							byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
							pStr0 = pStrStack0;
						}
						int pStrOffset0 = Utils.EncodeStringUTF8(needle, pStr0, pStrSize0);
						pStr0[pStrOffset0] = 0;
					}
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, pStr0, needleEnd));
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, ReadOnlySpan<byte> haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* phaystackEnd = haystackEnd)
				{
					fixed (byte* pneedle = &needle)
					{
						byte* ret = ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd);
						return ret;
					}
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, ReadOnlySpan<byte> haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* phaystackEnd = haystackEnd)
				{
					fixed (byte* pneedle = &needle)
					{
						string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd));
						return ret;
					}
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, ReadOnlySpan<byte> haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* phaystackEnd = haystackEnd)
				{
					fixed (byte* pneedle = needle)
					{
						byte* ret = ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd);
						return ret;
					}
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, ReadOnlySpan<byte> haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* phaystackEnd = haystackEnd)
				{
					fixed (byte* pneedle = needle)
					{
						string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd));
						return ret;
					}
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, ReadOnlySpan<byte> haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* phaystackEnd = haystackEnd)
				{
					byte* pStr0 = null;
					int pStrSize0 = 0;
					if (needle != null)
					{
						pStrSize0 = Utils.GetByteCountUTF8(needle);
						if (pStrSize0 >= Utils.MaxStackallocSize)
						{
							pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
						}
						else
						{
							byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
							pStr0 = pStrStack0;
						}
						int pStrOffset0 = Utils.EncodeStringUTF8(needle, pStr0, pStrSize0);
						pStr0[pStrOffset0] = 0;
					}
					byte* ret = ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, pStr0, needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, ReadOnlySpan<byte> haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* phaystackEnd = haystackEnd)
				{
					byte* pStr0 = null;
					int pStrSize0 = 0;
					if (needle != null)
					{
						pStrSize0 = Utils.GetByteCountUTF8(needle);
						if (pStrSize0 >= Utils.MaxStackallocSize)
						{
							pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
						}
						else
						{
							byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
							pStr0 = pStrStack0;
						}
						int pStrOffset0 = Utils.EncodeStringUTF8(needle, pStr0, pStrSize0);
						pStr0[pStrOffset0] = 0;
					}
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, pStr0, needleEnd));
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, string haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (haystackEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				fixed (byte* pneedle = &needle)
				{
					byte* ret = ImStristrNative((byte*)phaystack, pStr0, (byte*)pneedle, needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, string haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (haystackEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				fixed (byte* pneedle = &needle)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, pStr0, (byte*)pneedle, needleEnd));
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, string haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (haystackEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				fixed (byte* pneedle = needle)
				{
					byte* ret = ImStristrNative((byte*)phaystack, pStr0, (byte*)pneedle, needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, string haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (haystackEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				fixed (byte* pneedle = needle)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, pStr0, (byte*)pneedle, needleEnd));
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, string haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (haystackEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				byte* pStr1 = null;
				int pStrSize1 = 0;
				if (needle != null)
				{
					pStrSize1 = Utils.GetByteCountUTF8(needle);
					if (pStrSize1 >= Utils.MaxStackallocSize)
					{
						pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
					}
					else
					{
						byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
						pStr1 = pStrStack1;
					}
					int pStrOffset1 = Utils.EncodeStringUTF8(needle, pStr1, pStrSize1);
					pStr1[pStrOffset1] = 0;
				}
				byte* ret = ImStristrNative((byte*)phaystack, pStr0, pStr1, needleEnd);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr1);
				}
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, string haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (haystackEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				byte* pStr1 = null;
				int pStrSize1 = 0;
				if (needle != null)
				{
					pStrSize1 = Utils.GetByteCountUTF8(needle);
					if (pStrSize1 >= Utils.MaxStackallocSize)
					{
						pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
					}
					else
					{
						byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
						pStr1 = pStrStack1;
					}
					int pStrOffset1 = Utils.EncodeStringUTF8(needle, pStr1, pStrSize1);
					pStr1[pStrOffset1] = 0;
				}
				string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, pStr0, pStr1, needleEnd));
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr1);
				}
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, ref byte haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* phaystackEnd = &haystackEnd)
				{
					fixed (byte* pneedle = &needle)
					{
						byte* ret = ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd);
						return ret;
					}
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, ref byte haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* phaystackEnd = &haystackEnd)
				{
					fixed (byte* pneedle = &needle)
					{
						string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd));
						return ret;
					}
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, ref byte haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* phaystackEnd = &haystackEnd)
				{
					fixed (byte* pneedle = needle)
					{
						byte* ret = ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd);
						return ret;
					}
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, ref byte haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* phaystackEnd = &haystackEnd)
				{
					fixed (byte* pneedle = needle)
					{
						string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd));
						return ret;
					}
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, ref byte haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* phaystackEnd = &haystackEnd)
				{
					byte* pStr0 = null;
					int pStrSize0 = 0;
					if (needle != null)
					{
						pStrSize0 = Utils.GetByteCountUTF8(needle);
						if (pStrSize0 >= Utils.MaxStackallocSize)
						{
							pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
						}
						else
						{
							byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
							pStr0 = pStrStack0;
						}
						int pStrOffset0 = Utils.EncodeStringUTF8(needle, pStr0, pStrSize0);
						pStr0[pStrOffset0] = 0;
					}
					byte* ret = ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, pStr0, needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, ref byte haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* phaystackEnd = &haystackEnd)
				{
					byte* pStr0 = null;
					int pStrSize0 = 0;
					if (needle != null)
					{
						pStrSize0 = Utils.GetByteCountUTF8(needle);
						if (pStrSize0 >= Utils.MaxStackallocSize)
						{
							pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
						}
						else
						{
							byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
							pStr0 = pStrStack0;
						}
						int pStrOffset0 = Utils.EncodeStringUTF8(needle, pStr0, pStrSize0);
						pStr0[pStrOffset0] = 0;
					}
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, pStr0, needleEnd));
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, ReadOnlySpan<byte> haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* phaystackEnd = haystackEnd)
				{
					fixed (byte* pneedle = &needle)
					{
						byte* ret = ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd);
						return ret;
					}
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, ReadOnlySpan<byte> haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* phaystackEnd = haystackEnd)
				{
					fixed (byte* pneedle = &needle)
					{
						string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, (byte*)pneedle, needleEnd));
						return ret;
					}
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, ReadOnlySpan<byte> haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* phaystackEnd = haystackEnd)
				{
					byte* pStr0 = null;
					int pStrSize0 = 0;
					if (needle != null)
					{
						pStrSize0 = Utils.GetByteCountUTF8(needle);
						if (pStrSize0 >= Utils.MaxStackallocSize)
						{
							pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
						}
						else
						{
							byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
							pStr0 = pStrStack0;
						}
						int pStrOffset0 = Utils.EncodeStringUTF8(needle, pStr0, pStrSize0);
						pStr0[pStrOffset0] = 0;
					}
					byte* ret = ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, pStr0, needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, ReadOnlySpan<byte> haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* phaystackEnd = haystackEnd)
				{
					byte* pStr0 = null;
					int pStrSize0 = 0;
					if (needle != null)
					{
						pStrSize0 = Utils.GetByteCountUTF8(needle);
						if (pStrSize0 >= Utils.MaxStackallocSize)
						{
							pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
						}
						else
						{
							byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
							pStr0 = pStrStack0;
						}
						int pStrOffset0 = Utils.EncodeStringUTF8(needle, pStr0, pStrSize0);
						pStr0[pStrOffset0] = 0;
					}
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, pStr0, needleEnd));
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, string haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (haystackEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				fixed (byte* pneedle = &needle)
				{
					byte* ret = ImStristrNative((byte*)phaystack, pStr0, (byte*)pneedle, needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, string haystackEnd, ref byte needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (haystackEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				fixed (byte* pneedle = &needle)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, pStr0, (byte*)pneedle, needleEnd));
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, string haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (haystackEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				fixed (byte* pneedle = needle)
				{
					byte* ret = ImStristrNative((byte*)phaystack, pStr0, (byte*)pneedle, needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, string haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (haystackEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				fixed (byte* pneedle = needle)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, pStr0, (byte*)pneedle, needleEnd));
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, string haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (haystackEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				byte* pStr1 = null;
				int pStrSize1 = 0;
				if (needle != null)
				{
					pStrSize1 = Utils.GetByteCountUTF8(needle);
					if (pStrSize1 >= Utils.MaxStackallocSize)
					{
						pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
					}
					else
					{
						byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
						pStr1 = pStrStack1;
					}
					int pStrOffset1 = Utils.EncodeStringUTF8(needle, pStr1, pStrSize1);
					pStr1[pStrOffset1] = 0;
				}
				byte* ret = ImStristrNative((byte*)phaystack, pStr0, pStr1, needleEnd);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr1);
				}
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, string haystackEnd, string needle, byte* needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (haystackEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				byte* pStr1 = null;
				int pStrSize1 = 0;
				if (needle != null)
				{
					pStrSize1 = Utils.GetByteCountUTF8(needle);
					if (pStrSize1 >= Utils.MaxStackallocSize)
					{
						pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
					}
					else
					{
						byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
						pStr1 = pStrStack1;
					}
					int pStrOffset1 = Utils.EncodeStringUTF8(needle, pStr1, pStrSize1);
					pStr1[pStrOffset1] = 0;
				}
				string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, pStr0, pStr1, needleEnd));
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr1);
				}
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, ref byte haystackEnd, ref byte needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				fixed (byte* pneedle = &needle)
				{
					byte* ret = ImStristrNative(pStr0, (byte*)phaystackEnd, (byte*)pneedle, needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, ref byte haystackEnd, ref byte needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				fixed (byte* pneedle = &needle)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, (byte*)phaystackEnd, (byte*)pneedle, needleEnd));
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, ref byte haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				fixed (byte* pneedle = needle)
				{
					byte* ret = ImStristrNative(pStr0, (byte*)phaystackEnd, (byte*)pneedle, needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, ref byte haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				fixed (byte* pneedle = needle)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, (byte*)phaystackEnd, (byte*)pneedle, needleEnd));
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, ref byte haystackEnd, string needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				byte* pStr1 = null;
				int pStrSize1 = 0;
				if (needle != null)
				{
					pStrSize1 = Utils.GetByteCountUTF8(needle);
					if (pStrSize1 >= Utils.MaxStackallocSize)
					{
						pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
					}
					else
					{
						byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
						pStr1 = pStrStack1;
					}
					int pStrOffset1 = Utils.EncodeStringUTF8(needle, pStr1, pStrSize1);
					pStr1[pStrOffset1] = 0;
				}
				byte* ret = ImStristrNative(pStr0, (byte*)phaystackEnd, pStr1, needleEnd);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr1);
				}
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, ref byte haystackEnd, string needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				byte* pStr1 = null;
				int pStrSize1 = 0;
				if (needle != null)
				{
					pStrSize1 = Utils.GetByteCountUTF8(needle);
					if (pStrSize1 >= Utils.MaxStackallocSize)
					{
						pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
					}
					else
					{
						byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
						pStr1 = pStrStack1;
					}
					int pStrOffset1 = Utils.EncodeStringUTF8(needle, pStr1, pStrSize1);
					pStr1[pStrOffset1] = 0;
				}
				string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, (byte*)phaystackEnd, pStr1, needleEnd));
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr1);
				}
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, ReadOnlySpan<byte> haystackEnd, ref byte needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* phaystackEnd = haystackEnd)
			{
				fixed (byte* pneedle = &needle)
				{
					byte* ret = ImStristrNative(pStr0, (byte*)phaystackEnd, (byte*)pneedle, needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, ReadOnlySpan<byte> haystackEnd, ref byte needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* phaystackEnd = haystackEnd)
			{
				fixed (byte* pneedle = &needle)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, (byte*)phaystackEnd, (byte*)pneedle, needleEnd));
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, ReadOnlySpan<byte> haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* phaystackEnd = haystackEnd)
			{
				fixed (byte* pneedle = needle)
				{
					byte* ret = ImStristrNative(pStr0, (byte*)phaystackEnd, (byte*)pneedle, needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, ReadOnlySpan<byte> haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* phaystackEnd = haystackEnd)
			{
				fixed (byte* pneedle = needle)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, (byte*)phaystackEnd, (byte*)pneedle, needleEnd));
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						Utils.Free(pStr0);
					}
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, ReadOnlySpan<byte> haystackEnd, string needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* phaystackEnd = haystackEnd)
			{
				byte* pStr1 = null;
				int pStrSize1 = 0;
				if (needle != null)
				{
					pStrSize1 = Utils.GetByteCountUTF8(needle);
					if (pStrSize1 >= Utils.MaxStackallocSize)
					{
						pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
					}
					else
					{
						byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
						pStr1 = pStrStack1;
					}
					int pStrOffset1 = Utils.EncodeStringUTF8(needle, pStr1, pStrSize1);
					pStr1[pStrOffset1] = 0;
				}
				byte* ret = ImStristrNative(pStr0, (byte*)phaystackEnd, pStr1, needleEnd);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr1);
				}
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, ReadOnlySpan<byte> haystackEnd, string needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* phaystackEnd = haystackEnd)
			{
				byte* pStr1 = null;
				int pStrSize1 = 0;
				if (needle != null)
				{
					pStrSize1 = Utils.GetByteCountUTF8(needle);
					if (pStrSize1 >= Utils.MaxStackallocSize)
					{
						pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
					}
					else
					{
						byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
						pStr1 = pStrStack1;
					}
					int pStrOffset1 = Utils.EncodeStringUTF8(needle, pStr1, pStrSize1);
					pStr1[pStrOffset1] = 0;
				}
				string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, (byte*)phaystackEnd, pStr1, needleEnd));
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr1);
				}
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, string haystackEnd, ref byte needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* pStr1 = null;
			int pStrSize1 = 0;
			if (haystackEnd != null)
			{
				pStrSize1 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
				}
				else
				{
					byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
					pStr1 = pStrStack1;
				}
				int pStrOffset1 = Utils.EncodeStringUTF8(haystackEnd, pStr1, pStrSize1);
				pStr1[pStrOffset1] = 0;
			}
			fixed (byte* pneedle = &needle)
			{
				byte* ret = ImStristrNative(pStr0, pStr1, (byte*)pneedle, needleEnd);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr1);
				}
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, string haystackEnd, ref byte needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* pStr1 = null;
			int pStrSize1 = 0;
			if (haystackEnd != null)
			{
				pStrSize1 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
				}
				else
				{
					byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
					pStr1 = pStrStack1;
				}
				int pStrOffset1 = Utils.EncodeStringUTF8(haystackEnd, pStr1, pStrSize1);
				pStr1[pStrOffset1] = 0;
			}
			fixed (byte* pneedle = &needle)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, pStr1, (byte*)pneedle, needleEnd));
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr1);
				}
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, string haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* pStr1 = null;
			int pStrSize1 = 0;
			if (haystackEnd != null)
			{
				pStrSize1 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
				}
				else
				{
					byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
					pStr1 = pStrStack1;
				}
				int pStrOffset1 = Utils.EncodeStringUTF8(haystackEnd, pStr1, pStrSize1);
				pStr1[pStrOffset1] = 0;
			}
			fixed (byte* pneedle = needle)
			{
				byte* ret = ImStristrNative(pStr0, pStr1, (byte*)pneedle, needleEnd);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr1);
				}
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, string haystackEnd, ReadOnlySpan<byte> needle, byte* needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* pStr1 = null;
			int pStrSize1 = 0;
			if (haystackEnd != null)
			{
				pStrSize1 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
				}
				else
				{
					byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
					pStr1 = pStrStack1;
				}
				int pStrOffset1 = Utils.EncodeStringUTF8(haystackEnd, pStr1, pStrSize1);
				pStr1[pStrOffset1] = 0;
			}
			fixed (byte* pneedle = needle)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, pStr1, (byte*)pneedle, needleEnd));
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr1);
				}
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, byte* haystackEnd, byte* needle, ref byte needleEnd)
		{
			fixed (byte* pneedleEnd = &needleEnd)
			{
				byte* ret = ImStristrNative(haystack, haystackEnd, needle, (byte*)pneedleEnd);
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, byte* haystackEnd, byte* needle, ref byte needleEnd)
		{
			fixed (byte* pneedleEnd = &needleEnd)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, haystackEnd, needle, (byte*)pneedleEnd));
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, byte* haystackEnd, byte* needle, ReadOnlySpan<byte> needleEnd)
		{
			fixed (byte* pneedleEnd = needleEnd)
			{
				byte* ret = ImStristrNative(haystack, haystackEnd, needle, (byte*)pneedleEnd);
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, byte* haystackEnd, byte* needle, ReadOnlySpan<byte> needleEnd)
		{
			fixed (byte* pneedleEnd = needleEnd)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, haystackEnd, needle, (byte*)pneedleEnd));
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, byte* haystackEnd, byte* needle, string needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (needleEnd != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(needleEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(needleEnd, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* ret = ImStristrNative(haystack, haystackEnd, needle, pStr0);
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, byte* haystackEnd, byte* needle, string needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (needleEnd != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(needleEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(needleEnd, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, haystackEnd, needle, pStr0));
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, byte* haystackEnd, byte* needle, ref byte needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* pneedleEnd = &needleEnd)
				{
					byte* ret = ImStristrNative((byte*)phaystack, haystackEnd, needle, (byte*)pneedleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, byte* haystackEnd, byte* needle, ref byte needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* pneedleEnd = &needleEnd)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, haystackEnd, needle, (byte*)pneedleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, byte* haystackEnd, byte* needle, ReadOnlySpan<byte> needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* pneedleEnd = needleEnd)
				{
					byte* ret = ImStristrNative((byte*)phaystack, haystackEnd, needle, (byte*)pneedleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, byte* haystackEnd, byte* needle, ReadOnlySpan<byte> needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* pneedleEnd = needleEnd)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, haystackEnd, needle, (byte*)pneedleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, byte* haystackEnd, byte* needle, string needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* pStr1 = null;
			int pStrSize1 = 0;
			if (needleEnd != null)
			{
				pStrSize1 = Utils.GetByteCountUTF8(needleEnd);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
				}
				else
				{
					byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
					pStr1 = pStrStack1;
				}
				int pStrOffset1 = Utils.EncodeStringUTF8(needleEnd, pStr1, pStrSize1);
				pStr1[pStrOffset1] = 0;
			}
			byte* ret = ImStristrNative(pStr0, haystackEnd, needle, pStr1);
			if (pStrSize1 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr1);
			}
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, byte* haystackEnd, byte* needle, string needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* pStr1 = null;
			int pStrSize1 = 0;
			if (needleEnd != null)
			{
				pStrSize1 = Utils.GetByteCountUTF8(needleEnd);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
				}
				else
				{
					byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
					pStr1 = pStrStack1;
				}
				int pStrOffset1 = Utils.EncodeStringUTF8(needleEnd, pStr1, pStrSize1);
				pStr1[pStrOffset1] = 0;
			}
			string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, haystackEnd, needle, pStr1));
			if (pStrSize1 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr1);
			}
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, byte* haystackEnd, byte* needle, ReadOnlySpan<byte> needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* pneedleEnd = needleEnd)
				{
					byte* ret = ImStristrNative((byte*)phaystack, haystackEnd, needle, (byte*)pneedleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, byte* haystackEnd, byte* needle, ReadOnlySpan<byte> needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* pneedleEnd = needleEnd)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, haystackEnd, needle, (byte*)pneedleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, byte* haystackEnd, byte* needle, string needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (needleEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(needleEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				byte* ret = ImStristrNative((byte*)phaystack, haystackEnd, needle, pStr0);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ref byte haystack, byte* haystackEnd, byte* needle, string needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (needleEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(needleEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, haystackEnd, needle, pStr0));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, byte* haystackEnd, byte* needle, ref byte needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* pneedleEnd = &needleEnd)
				{
					byte* ret = ImStristrNative((byte*)phaystack, haystackEnd, needle, (byte*)pneedleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, byte* haystackEnd, byte* needle, ref byte needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				fixed (byte* pneedleEnd = &needleEnd)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, haystackEnd, needle, (byte*)pneedleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ReadOnlySpan<byte> haystack, byte* haystackEnd, byte* needle, string needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (needleEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(needleEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				byte* ret = ImStristrNative((byte*)phaystack, haystackEnd, needle, pStr0);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(ReadOnlySpan<byte> haystack, byte* haystackEnd, byte* needle, string needleEnd)
		{
			fixed (byte* phaystack = haystack)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (needleEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(needleEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				string ret = Utils.DecodeStringUTF8(ImStristrNative((byte*)phaystack, haystackEnd, needle, pStr0));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, byte* haystackEnd, byte* needle, ref byte needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pneedleEnd = &needleEnd)
			{
				byte* ret = ImStristrNative(pStr0, haystackEnd, needle, (byte*)pneedleEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, byte* haystackEnd, byte* needle, ref byte needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pneedleEnd = &needleEnd)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, haystackEnd, needle, (byte*)pneedleEnd));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(string haystack, byte* haystackEnd, byte* needle, ReadOnlySpan<byte> needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pneedleEnd = needleEnd)
			{
				byte* ret = ImStristrNative(pStr0, haystackEnd, needle, (byte*)pneedleEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(string haystack, byte* haystackEnd, byte* needle, ReadOnlySpan<byte> needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystack != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystack);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystack, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pneedleEnd = needleEnd)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative(pStr0, haystackEnd, needle, (byte*)pneedleEnd));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, ref byte haystackEnd, byte* needle, ref byte needleEnd)
		{
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				fixed (byte* pneedleEnd = &needleEnd)
				{
					byte* ret = ImStristrNative(haystack, (byte*)phaystackEnd, needle, (byte*)pneedleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, ref byte haystackEnd, byte* needle, ref byte needleEnd)
		{
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				fixed (byte* pneedleEnd = &needleEnd)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, (byte*)phaystackEnd, needle, (byte*)pneedleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, ReadOnlySpan<byte> haystackEnd, byte* needle, ReadOnlySpan<byte> needleEnd)
		{
			fixed (byte* phaystackEnd = haystackEnd)
			{
				fixed (byte* pneedleEnd = needleEnd)
				{
					byte* ret = ImStristrNative(haystack, (byte*)phaystackEnd, needle, (byte*)pneedleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, ReadOnlySpan<byte> haystackEnd, byte* needle, ReadOnlySpan<byte> needleEnd)
		{
			fixed (byte* phaystackEnd = haystackEnd)
			{
				fixed (byte* pneedleEnd = needleEnd)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, (byte*)phaystackEnd, needle, (byte*)pneedleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, string haystackEnd, byte* needle, string needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystackEnd != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* pStr1 = null;
			int pStrSize1 = 0;
			if (needleEnd != null)
			{
				pStrSize1 = Utils.GetByteCountUTF8(needleEnd);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
				}
				else
				{
					byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
					pStr1 = pStrStack1;
				}
				int pStrOffset1 = Utils.EncodeStringUTF8(needleEnd, pStr1, pStrSize1);
				pStr1[pStrOffset1] = 0;
			}
			byte* ret = ImStristrNative(haystack, pStr0, needle, pStr1);
			if (pStrSize1 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr1);
			}
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, string haystackEnd, byte* needle, string needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystackEnd != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			byte* pStr1 = null;
			int pStrSize1 = 0;
			if (needleEnd != null)
			{
				pStrSize1 = Utils.GetByteCountUTF8(needleEnd);
				if (pStrSize1 >= Utils.MaxStackallocSize)
				{
					pStr1 = Utils.Alloc<byte>(pStrSize1 + 1);
				}
				else
				{
					byte* pStrStack1 = stackalloc byte[pStrSize1 + 1];
					pStr1 = pStrStack1;
				}
				int pStrOffset1 = Utils.EncodeStringUTF8(needleEnd, pStr1, pStrSize1);
				pStr1[pStrOffset1] = 0;
			}
			string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, pStr0, needle, pStr1));
			if (pStrSize1 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr1);
			}
			if (pStrSize0 >= Utils.MaxStackallocSize)
			{
				Utils.Free(pStr0);
			}
			return ret;
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, ref byte haystackEnd, byte* needle, ReadOnlySpan<byte> needleEnd)
		{
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				fixed (byte* pneedleEnd = needleEnd)
				{
					byte* ret = ImStristrNative(haystack, (byte*)phaystackEnd, needle, (byte*)pneedleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, ref byte haystackEnd, byte* needle, ReadOnlySpan<byte> needleEnd)
		{
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				fixed (byte* pneedleEnd = needleEnd)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, (byte*)phaystackEnd, needle, (byte*)pneedleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, ref byte haystackEnd, byte* needle, string needleEnd)
		{
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (needleEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(needleEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				byte* ret = ImStristrNative(haystack, (byte*)phaystackEnd, needle, pStr0);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, ref byte haystackEnd, byte* needle, string needleEnd)
		{
			fixed (byte* phaystackEnd = &haystackEnd)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (needleEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(needleEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, (byte*)phaystackEnd, needle, pStr0));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, ReadOnlySpan<byte> haystackEnd, byte* needle, ref byte needleEnd)
		{
			fixed (byte* phaystackEnd = haystackEnd)
			{
				fixed (byte* pneedleEnd = &needleEnd)
				{
					byte* ret = ImStristrNative(haystack, (byte*)phaystackEnd, needle, (byte*)pneedleEnd);
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, ReadOnlySpan<byte> haystackEnd, byte* needle, ref byte needleEnd)
		{
			fixed (byte* phaystackEnd = haystackEnd)
			{
				fixed (byte* pneedleEnd = &needleEnd)
				{
					string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, (byte*)phaystackEnd, needle, (byte*)pneedleEnd));
					return ret;
				}
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, ReadOnlySpan<byte> haystackEnd, byte* needle, string needleEnd)
		{
			fixed (byte* phaystackEnd = haystackEnd)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (needleEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(needleEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				byte* ret = ImStristrNative(haystack, (byte*)phaystackEnd, needle, pStr0);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, ReadOnlySpan<byte> haystackEnd, byte* needle, string needleEnd)
		{
			fixed (byte* phaystackEnd = haystackEnd)
			{
				byte* pStr0 = null;
				int pStrSize0 = 0;
				if (needleEnd != null)
				{
					pStrSize0 = Utils.GetByteCountUTF8(needleEnd);
					if (pStrSize0 >= Utils.MaxStackallocSize)
					{
						pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
					}
					else
					{
						byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
						pStr0 = pStrStack0;
					}
					int pStrOffset0 = Utils.EncodeStringUTF8(needleEnd, pStr0, pStrSize0);
					pStr0[pStrOffset0] = 0;
				}
				string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, (byte*)phaystackEnd, needle, pStr0));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, string haystackEnd, byte* needle, ref byte needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystackEnd != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pneedleEnd = &needleEnd)
			{
				byte* ret = ImStristrNative(haystack, pStr0, needle, (byte*)pneedleEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, string haystackEnd, byte* needle, ref byte needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystackEnd != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pneedleEnd = &needleEnd)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, pStr0, needle, (byte*)pneedleEnd));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(byte* haystack, string haystackEnd, byte* needle, ReadOnlySpan<byte> needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystackEnd != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pneedleEnd = needleEnd)
			{
				byte* ret = ImStristrNative(haystack, pStr0, needle, (byte*)pneedleEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static string ImStristrS(byte* haystack, string haystackEnd, byte* needle, ReadOnlySpan<byte> needleEnd)
		{
			byte* pStr0 = null;
			int pStrSize0 = 0;
			if (haystackEnd != null)
			{
				pStrSize0 = Utils.GetByteCountUTF8(haystackEnd);
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					pStr0 = Utils.Alloc<byte>(pStrSize0 + 1);
				}
				else
				{
					byte* pStrStack0 = stackalloc byte[pStrSize0 + 1];
					pStr0 = pStrStack0;
				}
				int pStrOffset0 = Utils.EncodeStringUTF8(haystackEnd, pStr0, pStrSize0);
				pStr0[pStrOffset0] = 0;
			}
			fixed (byte* pneedleEnd = needleEnd)
			{
				string ret = Utils.DecodeStringUTF8(ImStristrNative(haystack, pStr0, needle, (byte*)pneedleEnd));
				if (pStrSize0 >= Utils.MaxStackallocSize)
				{
					Utils.Free(pStr0);
				}
				return ret;
			}
		}

		/// <summary>
		/// To be documented.
		/// </summary>
		public static byte* ImStristr(ref byte haystack, ref byte haystackEnd, byte* needle, ref byte needleEnd)
		{
			fixed (byte* phaystack = &haystack)
			{
				fixed (byte* phaystackEnd = &haystackEnd)
				{
					fixed (byte* pneedleEnd = &needleEnd)
					{
						byte* ret = ImStristrNative((byte*)phaystack, (byte*)phaystackEnd, needle, (byte*)pneedleEnd);
						return ret;
					}
				}
			}
		}
	}
}