Migrate friends service to new IPC (#6174)

* Migrate friends service to new IPC

* Add a note that the pointer buffer size and domain counts are wrong

* Wrong length

* Format whitespace

* PR feedback

* Fill in structs from PR feedback

* Missed that one

* Somehow forgot to save that one

* Fill in enums from PR review

* Language enum, NotificationTime

* Format whitespace

* Fix the warning

42 files changed, 562 insertions, 0 deletions

diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/AccountNotificationSettings.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/AccountNotificationSettings.cs
new file mode 100644
index 00000000..a2cbad6a
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/AccountNotificationSettings.cs
@@ -0,0 +1,15 @@
+using Ryujinx.Horizon.Sdk.Account;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    struct AccountNotificationSettings
+    {
+#pragma warning disable CS0649 // Field is never assigned to
+        public Uid UserId;
+        public uint Flags;
+        public byte FriendPresenceOverlayPermission;
+        public byte FriendInvitationOverlayPermission;
+        public ushort Reserved;
+#pragma warning restore CS0649
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/AccountOnlineStorageSettings.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/AccountOnlineStorageSettings.cs
new file mode 100644
index 00000000..3ed77e52
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/AccountOnlineStorageSettings.cs
@@ -0,0 +1,6 @@
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    struct AccountOnlineStorageSettings
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/AccountSettings.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/AccountSettings.cs
new file mode 100644
index 00000000..bd27ea0b
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/AccountSettings.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x4, Pack = 0x4)]
+    struct AccountSettings
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/AllowedSslHost.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/AllowedSslHost.cs
new file mode 100644
index 00000000..cb90daf1
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/AllowedSslHost.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x100)]
+    struct AllowedSslHost
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/AnalogStickUserCalibration.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/AnalogStickUserCalibration.cs
new file mode 100644
index 00000000..36023da9
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/AnalogStickUserCalibration.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x10, Pack = 0x4)]
+    struct AnalogStickUserCalibration
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/AppletLaunchFlag.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/AppletLaunchFlag.cs
new file mode 100644
index 00000000..00d6f4d0
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/AppletLaunchFlag.cs
@@ -0,0 +1,9 @@
+using System;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [Flags]
+    enum AppletLaunchFlag : uint
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/AudioVolume.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/AudioVolume.cs
new file mode 100644
index 00000000..d246bc2b
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/AudioVolume.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x8, Pack = 0x4)]
+    struct AudioVolume
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/BacklightSettings.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/BacklightSettings.cs
new file mode 100644
index 00000000..00de6869
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/BacklightSettings.cs
@@ -0,0 +1,22 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x28, Pack = 0x4)]
+    struct BacklightSettings
+    {
+        // TODO: Determine field names.
+        public uint Unknown0x00;
+        public float Unknown0x04;
+        // 1st group
+        public float Unknown0x08;
+        public float Unknown0x0C;
+        public float Unknown0x10;
+        // 2nd group
+        public float Unknown0x14;
+        public float Unknown0x18;
+        public float Unknown0x1C;
+        public float Unknown0x20;
+        public float Unknown0x24;
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/BacklightSettingsEx.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/BacklightSettingsEx.cs
new file mode 100644
index 00000000..347afdfe
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/BacklightSettingsEx.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x2C, Pack = 0x4)]
+    struct BacklightSettingsEx
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/BlePairingSettings.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/BlePairingSettings.cs
new file mode 100644
index 00000000..d9b01f9f
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/BlePairingSettings.cs
@@ -0,0 +1,6 @@
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    struct BlePairingSettings
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/BluetoothDevicesSettings.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/BluetoothDevicesSettings.cs
new file mode 100644
index 00000000..ec5c97c5
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/BluetoothDevicesSettings.cs
@@ -0,0 +1,29 @@
+using Ryujinx.Common.Memory;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    struct BluetoothDevicesSettings
+    {
+#pragma warning disable CS0649 // Field is never assigned to
+        public Array6<byte> BdAddr;
+        public Array32<byte> DeviceName;
+        public Array3<byte> ClassOfDevice;
+        public Array16<byte> LinkKey;
+        public bool LinkKeyPresent;
+        public ushort Version;
+        public uint TrustedServices;
+        public ushort Vid;
+        public ushort Pid;
+        public byte SubClass;
+        public byte AttributeMask;
+        public ushort DescriptorLength;
+        public Array128<byte> Descriptor;
+        public byte KeyType;
+        public byte DeviceType;
+        public ushort BrrSize;
+        public Array9<byte> Brr;
+        public Array256<byte> Reserved;
+        public Array43<byte> Reserved2;
+#pragma warning restore CS0649
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/ButtonConfigRegisteredSettings.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/ButtonConfigRegisteredSettings.cs
new file mode 100644
index 00000000..8bd4924e
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/ButtonConfigRegisteredSettings.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x5C8)]
+    struct ButtonConfigRegisteredSettings
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/ButtonConfigSettings.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/ButtonConfigSettings.cs
new file mode 100644
index 00000000..2f06e32e
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/ButtonConfigSettings.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x5A8)]
+    struct ButtonConfigSettings
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/ConsoleSixAxisSensorAccelerationBias.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/ConsoleSixAxisSensorAccelerationBias.cs
new file mode 100644
index 00000000..c70d4ff2
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/ConsoleSixAxisSensorAccelerationBias.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0xC, Pack = 0x4)]
+    struct ConsoleSixAxisSensorAccelerationBias
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/ConsoleSixAxisSensorAccelerationGain.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/ConsoleSixAxisSensorAccelerationGain.cs
new file mode 100644
index 00000000..0803beb8
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/ConsoleSixAxisSensorAccelerationGain.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x24, Pack = 0x4)]
+    struct ConsoleSixAxisSensorAccelerationGain
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/ConsoleSixAxisSensorAngularAcceleration.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/ConsoleSixAxisSensorAngularAcceleration.cs
new file mode 100644
index 00000000..831e44bd
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/ConsoleSixAxisSensorAngularAcceleration.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x24, Pack = 0x4)]
+    struct ConsoleSixAxisSensorAngularAcceleration
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/ConsoleSixAxisSensorAngularVelocityBias.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/ConsoleSixAxisSensorAngularVelocityBias.cs
new file mode 100644
index 00000000..83d1faa8
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/ConsoleSixAxisSensorAngularVelocityBias.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0xC, Pack = 0x4)]
+    struct ConsoleSixAxisSensorAngularVelocityBias
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/ConsoleSixAxisSensorAngularVelocityGain.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/ConsoleSixAxisSensorAngularVelocityGain.cs
new file mode 100644
index 00000000..68e0c614
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/ConsoleSixAxisSensorAngularVelocityGain.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x24, Pack = 0x4)]
+    struct ConsoleSixAxisSensorAngularVelocityGain
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/ConsoleSixAxisSensorAngularVelocityTimeBias.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/ConsoleSixAxisSensorAngularVelocityTimeBias.cs
new file mode 100644
index 00000000..47f3d951
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/ConsoleSixAxisSensorAngularVelocityTimeBias.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0xC, Pack = 0x4)]
+    struct ConsoleSixAxisSensorAngularVelocityTimeBias
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/DataDeletionSettings.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/DataDeletionSettings.cs
new file mode 100644
index 00000000..a10a265d
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/DataDeletionSettings.cs
@@ -0,0 +1,18 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [Flags]
+    enum DataDeletionFlag : uint
+    {
+        AutomaticDeletionFlag = 1 << 0,
+    }
+
+    [StructLayout(LayoutKind.Sequential, Size = 0x8, Pack = 0x4)]
+    struct DataDeletionSettings
+    {
+        public DataDeletionFlag Flags;
+        public uint UseCount;
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/DeviceNickName.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/DeviceNickName.cs
new file mode 100644
index 00000000..99c9f981
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/DeviceNickName.cs
@@ -0,0 +1,25 @@
+using Ryujinx.Common.Memory;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x80)]
+    struct DeviceNickName
+    {
+        public Array128<byte> Value;
+
+        public DeviceNickName(string value)
+        {
+            int bytesWritten = Encoding.ASCII.GetBytes(value, Value.AsSpan());
+            if (bytesWritten < 128)
+            {
+                Value[bytesWritten] = 0;
+            }
+            else
+            {
+                Value[127] = 0;
+            }
+        }
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/Edid.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/Edid.cs
new file mode 100644
index 00000000..3ff56685
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/Edid.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x200)]
+    struct Edid
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/EulaVersion.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/EulaVersion.cs
new file mode 100644
index 00000000..65905b1b
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/EulaVersion.cs
@@ -0,0 +1,6 @@
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    struct EulaVersion
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/FatalDirtyFlag.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/FatalDirtyFlag.cs
new file mode 100644
index 00000000..6be94115
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/FatalDirtyFlag.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x10, Pack = 0x8)]
+    struct FatalDirtyFlag
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/FirmwareVersion.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/FirmwareVersion.cs
new file mode 100644
index 00000000..39825e01
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/FirmwareVersion.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x100)]
+    struct FirmwareVersion
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/FirmwareVersionDigest.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/FirmwareVersionDigest.cs
new file mode 100644
index 00000000..0027d7ef
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/FirmwareVersionDigest.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x40, Pack = 0x1)]
+    struct FirmwareVersionDigest
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/HomeMenuScheme.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/HomeMenuScheme.cs
new file mode 100644
index 00000000..cc7b317b
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/HomeMenuScheme.cs
@@ -0,0 +1,14 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x14, Pack = 0x1)]
+    struct HomeMenuScheme
+    {
+        public uint Main;
+        public uint Back;
+        public uint Sub;
+        public uint Bezel;
+        public uint Extra;
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/HostFsMountPoint.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/HostFsMountPoint.cs
new file mode 100644
index 00000000..1a66abac
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/HostFsMountPoint.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x100)]
+    struct HostFsMountPoint
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/InitialLaunchSettings.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/InitialLaunchSettings.cs
new file mode 100644
index 00000000..b3989de7
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/InitialLaunchSettings.cs
@@ -0,0 +1,14 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x20, Pack = 0x8)]
+    struct InitialLaunchSettings
+    {
+        public uint Flags;
+        public uint Reserved;
+        public ulong TimeStamp1;
+        public ulong TimeStamp2;
+        public ulong TimeStamp3;
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/NetworkSettings.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/NetworkSettings.cs
new file mode 100644
index 00000000..a0101b62
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/NetworkSettings.cs
@@ -0,0 +1,6 @@
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    struct NetworkSettings
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/NotificationSettings.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/NotificationSettings.cs
new file mode 100644
index 00000000..2ce56c4d
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/NotificationSettings.cs
@@ -0,0 +1,38 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [Flags]
+    enum NotificationFlag : uint
+    {
+        RingtoneFlag = 1 << 0,
+        DownloadCompletionFlag = 1 << 1,
+        EnablesNews = 1 << 8,
+        IncomingLampFlag = 1 << 9,
+    }
+
+    enum NotificationVolume : uint
+    {
+        Mute,
+        Low,
+        High,
+    }
+
+    struct NotificationTime
+    {
+#pragma warning disable CS0649 // Field is never assigned to
+        public uint Hour;
+        public uint Minute;
+#pragma warning restore CS0649
+    }
+
+    [StructLayout(LayoutKind.Sequential, Size = 0x18, Pack = 0x4)]
+    struct NotificationSettings
+    {
+        public NotificationFlag Flag;
+        public NotificationVolume Volume;
+        public NotificationTime HeadTime;
+        public NotificationTime TailTime;
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/NxControllerLegacySettings.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/NxControllerLegacySettings.cs
new file mode 100644
index 00000000..845715df
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/NxControllerLegacySettings.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x29)]
+    struct NxControllerLegacySettings
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/NxControllerSettings.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/NxControllerSettings.cs
new file mode 100644
index 00000000..c8f81cec
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/NxControllerSettings.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x42C)]
+    struct NxControllerSettings
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/PtmFuelGaugeParameter.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/PtmFuelGaugeParameter.cs
new file mode 100644
index 00000000..b843bcd6
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/PtmFuelGaugeParameter.cs
@@ -0,0 +1,20 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x18, Pack = 0x4)]
+    struct PtmFuelGaugeParameter
+    {
+        public ushort Rcomp0;
+        public ushort TempCo;
+        public ushort FullCap;
+        public ushort FullCapNom;
+        public ushort IavgEmpty;
+        public ushort QrTable00;
+        public ushort QrTable10;
+        public ushort QrTable20;
+        public ushort QrTable30;
+        public ushort Reserved;
+        public uint Cycles;
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/RebootlessSystemUpdateVersion.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/RebootlessSystemUpdateVersion.cs
new file mode 100644
index 00000000..b4e9b8b2
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/RebootlessSystemUpdateVersion.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x40, Pack = 0x4)]
+    struct RebootlessSystemUpdateVersion
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/SerialNumber.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/SerialNumber.cs
new file mode 100644
index 00000000..22ddb85c
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/SerialNumber.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x18, Pack = 0x1)]
+    struct SerialNumber
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/ServiceDiscoveryControlSettings.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/ServiceDiscoveryControlSettings.cs
new file mode 100644
index 00000000..7c7b625a
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/ServiceDiscoveryControlSettings.cs
@@ -0,0 +1,10 @@
+using System;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [Flags]
+    enum ServiceDiscoveryControlSettings : uint
+    {
+        IsChangeEnvironmentIdentifierDisabled = 1 << 0,
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/SleepSettings.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/SleepSettings.cs
new file mode 100644
index 00000000..7493c677
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/SleepSettings.cs
@@ -0,0 +1,40 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [Flags]
+    enum SleepFlag : uint
+    {
+        SleepsWhilePlayingMedia = 1 << 0,
+        WakesAtPowerStateChange = 1 << 1,
+    }
+
+    enum HandheldSleepPlan : uint
+    {
+        At1Min,
+        At3Min,
+        At5Min,
+        At10Min,
+        At30Min,
+        Never,
+    }
+
+    enum ConsoleSleepPlan : uint
+    {
+        At1Hour,
+        At2Hour,
+        At3Hour,
+        At6Hour,
+        At12Hour,
+        Never,
+    }
+
+    [StructLayout(LayoutKind.Sequential, Size = 0xC, Pack = 0x4)]
+    struct SleepSettings
+    {
+        public SleepFlag Flags;
+        public HandheldSleepPlan HandheldSleepPlan;
+        public ConsoleSleepPlan ConsoleSleepPlan;
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/TelemetryDirtyFlag.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/TelemetryDirtyFlag.cs
new file mode 100644
index 00000000..46ec2d76
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/TelemetryDirtyFlag.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x10, Pack = 0x8)]
+    struct TelemetryDirtyFlag
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/ThemeId.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/ThemeId.cs
new file mode 100644
index 00000000..886ec872
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/ThemeId.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x80, Pack = 0x8)]
+    struct ThemeId
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/ThemeSettings.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/ThemeSettings.cs
new file mode 100644
index 00000000..ac36bcd8
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/ThemeSettings.cs
@@ -0,0 +1,9 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x8, Pack = 0x8)]
+    struct ThemeSettings
+    {
+    }
+}
diff --git a/src/Ryujinx.Horizon/Sdk/Settings/System/TvSettings.cs b/src/Ryujinx.Horizon/Sdk/Settings/System/TvSettings.cs
new file mode 100644
index 00000000..5ee0b85d
--- /dev/null
+++ b/src/Ryujinx.Horizon/Sdk/Settings/System/TvSettings.cs
@@ -0,0 +1,59 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Horizon.Sdk.Settings.System
+{
+    [Flags]
+    enum TvFlag : uint
+    {
+        Allows4k = 1 << 0,
+        Allows3d = 1 << 1,
+        AllowsCec = 1 << 2,
+        PreventsScreenBurnIn = 1 << 3,
+    }
+
+    enum TvResolution : uint
+    {
+        Auto,
+        At1080p,
+        At720p,
+        At480p,
+    }
+
+    enum HdmiContentType : uint
+    {
+        None,
+        Graphics,
+        Cinema,
+        Photo,
+        Game,
+    }
+
+    enum RgbRange : uint
+    {
+        Auto,
+        Full,
+        Limited,
+    }
+
+    enum CmuMode : uint
+    {
+        None,
+        ColorInvert,
+        HighContrast,
+        GrayScale,
+    }
+
+    [StructLayout(LayoutKind.Sequential, Size = 0x20, Pack = 0x4)]
+    struct TvSettings
+    {
+        public TvFlag Flags;
+        public TvResolution TvResolution;
+        public HdmiContentType HdmiContentType;
+        public RgbRange RgbRange;
+        public CmuMode CmuMode;
+        public float TvUnderscan;
+        public float TvGamma;
+        public float ContrastRatio;
+    }
+}