From cf6cd714884c41e9550757e364c2f4f5b04fc7f3 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
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 <me@thog.eu>
---
 Ryujinx.HLE/HOS/Kernel/KernelStatic.cs | 38 ++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 Ryujinx.HLE/HOS/Kernel/KernelStatic.cs

(limited to 'Ryujinx.HLE/HOS/Kernel/KernelStatic.cs')

diff --git a/Ryujinx.HLE/HOS/Kernel/KernelStatic.cs b/Ryujinx.HLE/HOS/Kernel/KernelStatic.cs
new file mode 100644
index 00000000..c7deadae
--- /dev/null
+++ b/Ryujinx.HLE/HOS/Kernel/KernelStatic.cs
@@ -0,0 +1,38 @@
+using Ryujinx.HLE.HOS.Kernel.Threading;
+using System;
+using System.Threading.Tasks;
+
+namespace Ryujinx.HLE.HOS.Kernel
+{
+    static class KernelStatic
+    {
+        [ThreadStatic]
+        private static KernelContext Context;
+
+        public static void YieldUntilCompletion(Action action)
+        {
+            YieldUntilCompletion(Task.Factory.StartNew(action));
+        }
+
+        public static void YieldUntilCompletion(Task task)
+        {
+            KThread currentThread = Context.Scheduler.GetCurrentThread();
+
+            Context.CriticalSection.Enter();
+
+            currentThread.Reschedule(ThreadSchedState.Paused);
+
+            task.ContinueWith((antecedent) =>
+            {
+                currentThread.Reschedule(ThreadSchedState.Running);
+            });
+
+            Context.CriticalSection.Leave();
+        }
+
+        internal static void SetKernelContext(KernelContext context)
+        {
+            Context = context;
+        }
+    }
+}
-- 
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