Fix ILibraryAppletCreator CreateStorage, implement Write on IStorageAccessor

Ryujinx.Core/OsHle/Ipc/IpcRecvListBuffDesc.cs

@@ -4,8 +4,8 @@ namespace Ryujinx.Core.OsHle.Ipc
 {
     struct IpcRecvListBuffDesc
     {
-        public long  Position { get; private set; }
-        public short Size     { get; private set; }
+        public long Position { get; private set; }
+        public long Size     { get; private set; }
 
         public IpcRecvListBuffDesc(BinaryReader Reader)
         {
@@ -13,7 +13,7 @@ namespace Ryujinx.Core.OsHle.Ipc
 
             Position = Value & 0xffffffffffff;
 
-            Size = (short)(Value >> 48);
+            Size = (ushort)(Value >> 48);
         }
     }
 }

Ryujinx.Core/OsHle/Services/Am/ILibraryAppletCreator.cs

@@ -27,7 +27,9 @@ namespace Ryujinx.Core.OsHle.Services.Am
 
         public long CreateStorage(ServiceCtx Context)
         {
-            MakeObject(Context, new IStorage(StorageHelper.MakeLaunchParams()));
+            long Size = Context.RequestData.ReadInt64();
+
+            MakeObject(Context, new IStorage(new byte[Size]));
 
             return 0;
         }

Ryujinx.Core/OsHle/Services/Am/IStorageAccessor.cs

@@ -35,36 +35,50 @@ namespace Ryujinx.Core.OsHle.Services.Am
 
         public long Write(ServiceCtx Context)
         {
-            Context.Ns.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
+            //TODO: Error conditions.
+            long WritePosition = Context.RequestData.ReadInt64();
+
+            (long Position, long Size) = Context.Request.GetBufferType0x21();
+
+            if (Size > 0)
+            {
+                long MaxSize = Storage.Data.Length - WritePosition;
+
+                if (Size > MaxSize)
+                {
+                    Size = MaxSize;
+                }
+
+                byte[] Data = AMemoryHelper.ReadBytes(Context.Memory, Position, Size);
+
+                Buffer.BlockCopy(Data, 0, Storage.Data, (int)WritePosition, (int)Size);
+            }
 
             return 0;
         }
 
         public long Read(ServiceCtx Context)
         {
+            //TODO: Error conditions.
             long ReadPosition = Context.RequestData.ReadInt64();
 
-            if (Context.Request.RecvListBuff.Count > 0)
-            {
-                long  Position = Context.Request.RecvListBuff[0].Position;
-                short Size     = Context.Request.RecvListBuff[0].Size;
+            (long Position, long Size) = Context.Request.GetBufferType0x22();
 
-                byte[] Data;
+            byte[] Data;
 
-                if (Storage.Data.Length > Size)
-                {
-                    Data = new byte[Size];
-
-                    Buffer.BlockCopy(Storage.Data, 0, Data, 0, Size);
-                }
-                else
-                {
-                    Data = Storage.Data;
-                }
+            if (Storage.Data.Length > Size)
+            {
+                Data = new byte[Size];
 
-                AMemoryHelper.WriteBytes(Context.Memory, Position, Data);
+                Buffer.BlockCopy(Storage.Data, 0, Data, 0, (int)Size);
+            }
+            else
+            {
+                Data = Storage.Data;
             }
 
+            AMemoryHelper.WriteBytes(Context.Memory, Position, Data);
+
             return 0;
         }
     }

Ryujinx.Core/OsHle/Services/Aud/IAudioDevice.cs

@@ -158,8 +158,7 @@ namespace Ryujinx.Core.OsHle.Services.Aud
         {
             float Volume = Context.RequestData.ReadSingle();
 
-            long Position = Context.Request.SendBuff[0].Position;
-            long Size     = Context.Request.SendBuff[0].Size;
+            (long Position, long Size) = Context.Request.GetBufferType0x21();
 
             byte[] DeviceNameBuffer = AMemoryHelper.ReadBytes(Context.Memory, Position, Size);
 
@@ -183,8 +182,7 @@ namespace Ryujinx.Core.OsHle.Services.Aud
         {
             string Name = Context.Ns.Os.SystemState.ActiveAudioOutput;
 
-            long Position = Context.Request.RecvListBuff[0].Position;
-            long Size     = Context.Request.RecvListBuff[0].Size;
+            (long Position, long Size) = Context.Request.GetBufferType0x22();
 
             byte[] DeviceNameBuffer = Encoding.UTF8.GetBytes(Name + '\0');
 

Ryujinx.Core/OsHle/Services/Set/ISettingsServer.cs

@@ -28,10 +28,10 @@ namespace Ryujinx.Core.OsHle.Services.Set
 
         public static long GetAvailableLanguageCodes(ServiceCtx Context)
         {
-            long  Position = Context.Request.RecvListBuff[0].Position;
-            short Size     = Context.Request.RecvListBuff[0].Size;
+            long Position = Context.Request.RecvListBuff[0].Position;
+            long Size     = Context.Request.RecvListBuff[0].Size;
 
-            int Count = (int)((uint)Size / 8);
+            int Count = (int)(Size / 8);
 
             if (Count > SystemStateMgr.LanguageCodes.Length)
             {