From cd37c75b82f97ad5d3bf6317ffcde62c06a6e920 Mon Sep 17 00:00:00 2001
From: Ac_K <Acoustik666@gmail.com>
Date: Thu, 25 Jan 2024 23:06:53 +0100
Subject: Horizon: Implement arp:r and arp:w services (#5802)

* Horizon: Implement arp:r and arp:w services

* Fix formatting

* Remove HLE arp services

* Revert "Remove HLE arp services"

This reverts commit c576fcccadb963db56b96bacabd1c1ac7abfb1ab.

* Keep LibHac impl since it's used in bcat

* Addresses gdkchan's feedback

* ArpApi in PrepoIpcServer and remove LmApi

* Fix 2

* Fixes ArpApi init

* Fix encoding

* Update PrepoService.cs

* Fix prepo
---
 src/Ryujinx.Common/Memory/StructArrayHelpers.cs     | 11 +++++++++++
 src/Ryujinx.Common/Memory/StructByteArrayHelpers.cs | 12 ++++++++++++
 2 files changed, 23 insertions(+)

(limited to 'src/Ryujinx.Common')

diff --git a/src/Ryujinx.Common/Memory/StructArrayHelpers.cs b/src/Ryujinx.Common/Memory/StructArrayHelpers.cs
index 94ce8d2f..762c7388 100644
--- a/src/Ryujinx.Common/Memory/StructArrayHelpers.cs
+++ b/src/Ryujinx.Common/Memory/StructArrayHelpers.cs
@@ -744,6 +744,17 @@ namespace Ryujinx.Common.Memory
         public Span<T> AsSpan() => MemoryMarshal.CreateSpan(ref _e0, Length);
     }
 
+    public struct Array65<T> : IArray<T> where T : unmanaged
+    {
+        T _e0;
+        Array64<T> _other;
+        public readonly int Length => 65;
+        public ref T this[int index] => ref AsSpan()[index];
+
+        [Pure]
+        public Span<T> AsSpan() => MemoryMarshal.CreateSpan(ref _e0, Length);
+    }
+
     public struct Array73<T> : IArray<T> where T : unmanaged
     {
         T _e0;
diff --git a/src/Ryujinx.Common/Memory/StructByteArrayHelpers.cs b/src/Ryujinx.Common/Memory/StructByteArrayHelpers.cs
index 3b066662..79b7d681 100644
--- a/src/Ryujinx.Common/Memory/StructByteArrayHelpers.cs
+++ b/src/Ryujinx.Common/Memory/StructByteArrayHelpers.cs
@@ -63,6 +63,18 @@ namespace Ryujinx.Common.Memory
         public Span<byte> AsSpan() => MemoryMarshal.CreateSpan(ref _element, Size);
     }
 
+    [StructLayout(LayoutKind.Sequential, Size = Size, Pack = 1)]
+    public struct ByteArray3000 : IArray<byte>
+    {
+        private const int Size = 3000;
+
+        byte _element;
+
+        public readonly int Length => Size;
+        public ref byte this[int index] => ref AsSpan()[index];
+        public Span<byte> AsSpan() => MemoryMarshal.CreateSpan(ref _element, Size);
+    }
+
     [StructLayout(LayoutKind.Sequential, Size = Size, Pack = 1)]
     public struct ByteArray4096 : IArray<byte>
     {
-- 
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