Horizon: Impl Prepo, Fixes bugs, Clean things (#4220)

* Horizon: Impl Prepo, Fixes bugs, Clean things

* remove ToArray()

* resultCode > status

* Remove old services

* Addresses gdkchan's comments and more cleanup

* Addresses Gdkchan's feedback 2

* Reorganize services, make sure service are loaded before guest

Co-Authored-By: gdkchan <5624669+gdkchan@users.noreply.github.com>

* Create interfaces for lm and sm

Co-authored-by: gdkchan <5624669+gdkchan@users.noreply.github.com>

1 files changed, 41 insertions, 5 deletions

diff --git a/Ryujinx.Horizon/ServiceTable.cs b/Ryujinx.Horizon/ServiceTable.cs
index 933b6a59..2edc6ea1 100644
--- a/Ryujinx.Horizon/ServiceTable.cs
+++ b/Ryujinx.Horizon/ServiceTable.cs
@@ -1,22 +1,58 @@
 using Ryujinx.Horizon.LogManager;
+using Ryujinx.Horizon.Prepo;
 using System.Collections.Generic;
+using System.Threading;
 
 namespace Ryujinx.Horizon
 {
-    public static class ServiceTable
+    public class ServiceTable
     {
-        public static IEnumerable<ServiceEntry> GetServices(HorizonOptions options)
+        private int _readyServices;
+        private int _totalServices;
+
+        private readonly ManualResetEvent _servicesReadyEvent = new(false);
+
+        public IEnumerable<ServiceEntry> GetServices(HorizonOptions options)
         {
-            List<ServiceEntry> entries = new List<ServiceEntry>();
+            List<ServiceEntry> entries = new();
 
             void RegisterService<T>() where T : IService
             {
-                entries.Add(new ServiceEntry(T.Main, options));
+                entries.Add(new ServiceEntry(T.Main, this, options));
             }
 
             RegisterService<LmMain>();
+            RegisterService<PrepoMain>();
+
+            _totalServices = entries.Count;
 
             return entries;
         }
+
+        internal void SignalServiceReady()
+        {
+            if (Interlocked.Increment(ref _readyServices) == _totalServices)
+            {
+                _servicesReadyEvent.Set();
+            }
+        }
+
+        public void WaitServicesReady()
+        {
+            _servicesReadyEvent.WaitOne();
+        }
+
+        protected virtual void Dispose(bool disposing)
+        {
+            if (disposing)
+            {
+                _servicesReadyEvent.Dispose();
+            }
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+        }
     }
-}
+}
\ No newline at end of file