IPC services refactoring (#726)

* IPC services refactoring

- Use custom Attributes to handle services.
- Add a way to set the permissions and fix the bsd service to use it.
- Little cleanup.
- C#7.1 is required.

* fix var name

* fix syntax

* Change Permission to Parameter

* Delete BsdServicePermissionLevel.cs

* Fix Linq

3 files changed, 6 insertions, 3 deletions

diff --git a/Ryujinx.HLE/HOS/Services/Aud/IAudioOutManager.cs b/Ryujinx.HLE/HOS/Services/Aud/IAudioOutManager.cs
index a276c96e..e4e037de 100644
--- a/Ryujinx.HLE/HOS/Services/Aud/IAudioOutManager.cs
+++ b/Ryujinx.HLE/HOS/Services/Aud/IAudioOutManager.cs
@@ -11,6 +11,7 @@ using static Ryujinx.HLE.HOS.ErrorCode;
 
 namespace Ryujinx.HLE.HOS.Services.Aud
 {
+    [Service("audout:u")]
     class IAudioOutManager : IpcService
     {
         private const string DefaultAudioOutput = "DeviceOut";
@@ -23,7 +24,7 @@ namespace Ryujinx.HLE.HOS.Services.Aud
 
         public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => _commands;
 
-        public IAudioOutManager()
+        public IAudioOutManager(ServiceCtx context)
         {
             _commands = new Dictionary<int, ServiceProcessRequest>
             {
diff --git a/Ryujinx.HLE/HOS/Services/Aud/IAudioRendererManager.cs b/Ryujinx.HLE/HOS/Services/Aud/IAudioRendererManager.cs
index 18e9184c..c757d5fd 100644
--- a/Ryujinx.HLE/HOS/Services/Aud/IAudioRendererManager.cs
+++ b/Ryujinx.HLE/HOS/Services/Aud/IAudioRendererManager.cs
@@ -9,6 +9,7 @@ using static Ryujinx.HLE.HOS.ErrorCode;
 
 namespace Ryujinx.HLE.HOS.Services.Aud
 {
+    [Service("audren:u")]
     class IAudioRendererManager : IpcService
     {
         private const int Rev0Magic = ('R' << 0)  |
@@ -24,7 +25,7 @@ namespace Ryujinx.HLE.HOS.Services.Aud
 
         public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => _commands;
 
-        public IAudioRendererManager()
+        public IAudioRendererManager(ServiceCtx context)
         {
             _commands = new Dictionary<int, ServiceProcessRequest>
             {
diff --git a/Ryujinx.HLE/HOS/Services/Aud/IHardwareOpusDecoderManager.cs b/Ryujinx.HLE/HOS/Services/Aud/IHardwareOpusDecoderManager.cs
index 0b5e12f0..e66a9fe6 100644
--- a/Ryujinx.HLE/HOS/Services/Aud/IHardwareOpusDecoderManager.cs
+++ b/Ryujinx.HLE/HOS/Services/Aud/IHardwareOpusDecoderManager.cs
@@ -3,13 +3,14 @@ using System.Collections.Generic;
 
 namespace Ryujinx.HLE.HOS.Services.Aud
 {
+    [Service("hwopus")]
     class IHardwareOpusDecoderManager : IpcService
     {
         private Dictionary<int, ServiceProcessRequest> _commands;
 
         public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => _commands;
 
-        public IHardwareOpusDecoderManager()
+        public IHardwareOpusDecoderManager(ServiceCtx context)
         {
             _commands = new Dictionary<int, ServiceProcessRequest>
             {