Initiale hbmenu.nro support (#32)

* Initiale hbmenu.nro support

Implement missing SetScreenShotPermission object.
Implement missing IsCurrentProcessBeingDebugged in SVC.
Add a Extension variable to Executable.
Add basic support of hbmenu.nro.

* Homebrew.cs correction

1 files changed, 34 insertions, 0 deletions

diff --git a/Ryujinx.Core/OsHle/Homebrew.cs b/Ryujinx.Core/OsHle/Homebrew.cs
new file mode 100644
index 00000000..b69b31c9
--- /dev/null
+++ b/Ryujinx.Core/OsHle/Homebrew.cs
@@ -0,0 +1,34 @@
+using ChocolArm64.Memory;
+
+namespace Ryujinx.Core.OsHle
+{
+    public class Homebrew
+    {
+        //http://switchbrew.org/index.php?title=Homebrew_ABI
+        public Homebrew(AMemory Memory, long Position, long MainThreadHandle)
+        {
+            //(NbrKeys * LoaderConfigEntrySize) + 2 buffers for Key2
+            long Size = (4 * 0x18) + 0x1000;
+            Memory.Manager.MapPhys(Position, Size, (int)MemoryType.Normal, AMemoryPerm.RW);
+
+            //MainThreadHandle
+            WriteConfigEntry(Memory, ref Position, 1, 0, MainThreadHandle);
+            //NextLoadPath
+            WriteConfigEntry(Memory, ref Position, 2, 0, Position + Size, Position + Size + 0x200);
+            //AppletType
+            WriteConfigEntry(Memory, ref Position, 7);
+            //EndOfList
+            WriteConfigEntry(Memory, ref Position, 0);
+        }
+
+        private void WriteConfigEntry(AMemory Memory, ref long Position, int Key, int Flags = 0, long Value0 = 0L, long Value1 = 0L)
+        {
+            Memory.WriteInt32(Position + 0x00, Key);
+            Memory.WriteInt32(Position + 0x04, Flags);
+            Memory.WriteInt64(Position + 0x08, Value0);
+            Memory.WriteInt64(Position + 0x10, Value1);
+
+            Position += 0x18;
+        }
+    }
+}