From cf6cd714884c41e9550757e364c2f4f5b04fc7f3 Mon Sep 17 00:00:00 2001 From: gdkchan Date: Tue, 1 Dec 2020 20:23:43 -0300 Subject: IPC refactor part 2: Use ReplyAndReceive on HLE services and remove special handling from kernel (#1458) * IPC refactor part 2: Use ReplyAndReceive on HLE services and remove special handling from kernel * Fix for applet transfer memory + some nits * Keep handles if possible to avoid server handle table exhaustion * Fix IPC ZeroFill bug * am: Correctly implement CreateManagedDisplayLayer and implement CreateManagedDisplaySeparableLayer CreateManagedDisplaySeparableLayer is requires since 10.x+ when appletResourceUserId != 0 * Make it exit properly * Make ServiceNotImplementedException show the full message again * Allow yielding execution to avoid starving other threads * Only wait if active * Merge IVirtualMemoryManager and IAddressSpaceManager * Fix Ro loading data from the wrong process Co-authored-by: Thog --- Ryujinx.Memory/WritableRegion.cs | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Ryujinx.Memory/WritableRegion.cs (limited to 'Ryujinx.Memory/WritableRegion.cs') diff --git a/Ryujinx.Memory/WritableRegion.cs b/Ryujinx.Memory/WritableRegion.cs new file mode 100644 index 00000000..e8ea310f --- /dev/null +++ b/Ryujinx.Memory/WritableRegion.cs @@ -0,0 +1,29 @@ +using System; + +namespace Ryujinx.Memory +{ + public sealed class WritableRegion : IDisposable + { + private readonly IVirtualMemoryManager _mm; + private readonly ulong _va; + + private bool NeedsWriteback => _mm != null; + + public Memory Memory { get; } + + public WritableRegion(IVirtualMemoryManager mm, ulong va, Memory memory) + { + _mm = mm; + _va = va; + Memory = memory; + } + + public void Dispose() + { + if (NeedsWriteback) + { + _mm.Write(_va, Memory.Span); + } + } + } +} -- cgit v1.2.3