From 9f6b24edfddf871320290463437b3f3cb7e29006 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Fri, 17 Jul 2020 01:19:07 -0300
Subject: Improve kernel IPC related syscalls (#1379)

* Implement session count decrement when the handle is closed

* Remove unused field

* Implement SendSyncRequestWithUserBuffer, SendAsyncRequestWithUserBuffer and ReplyAndReceiveWithUserBuffer syscalls

* Nits

* Fix swapped copy dst/src

* Add missing pointer buffer descriptor write on reply

* Fix IPC unaligned buffer copy and restoring client attributes on reply

* Oops

* Fix SetIpcMappingPermission

* Fix unaligned copy bugs

* Free memory used for temporary IPC buffers
---
 Ryujinx.Memory/MemoryBlock.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'Ryujinx.Memory/MemoryBlock.cs')

diff --git a/Ryujinx.Memory/MemoryBlock.cs b/Ryujinx.Memory/MemoryBlock.cs
index 37439a8a..065e0713 100644
--- a/Ryujinx.Memory/MemoryBlock.cs
+++ b/Ryujinx.Memory/MemoryBlock.cs
@@ -127,12 +127,12 @@ namespace Ryujinx.Memory
         /// <summary>
         /// Copies data from one memory location to another.
         /// </summary>
-        /// <param name="srcOffset">Source offset to read the data from</param>
         /// <param name="dstOffset">Destination offset to write the data into</param>
+        /// <param name="srcOffset">Source offset to read the data from</param>
         /// <param name="size">Size of the copy in bytes</param>
         /// <exception cref="ObjectDisposedException">Throw when the memory block has already been disposed</exception>
         /// <exception cref="ArgumentOutOfRangeException">Throw when <paramref name="srcOffset"/>, <paramref name="dstOffset"/> or <paramref name="size"/> is out of range</exception>
-        public void Copy(ulong srcOffset, ulong dstOffset, ulong size)
+        public void Copy(ulong dstOffset, ulong srcOffset, ulong size)
         {
             const int MaxChunkSize = 1 << 30;
 
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