1 files changed, 425 insertions, 0 deletions
diff --git a/src/Ryujinx.HLE/HOS/Services/Mii/StaticService/IDatabaseService.cs b/src/Ryujinx.HLE/HOS/Services/Mii/StaticService/IDatabaseService.cs
new file mode 100644
index 00000000..e95364be
--- /dev/null
+++ b/src/Ryujinx.HLE/HOS/Services/Mii/StaticService/IDatabaseService.cs
@@ -0,0 +1,425 @@
+using Ryujinx.Common;
+using Ryujinx.HLE.HOS.Ipc;
+using Ryujinx.HLE.HOS.Services.Mii.Types;
+using System;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Mii.StaticService
+{
+    abstract class IDatabaseService : IpcService
+    {
+        [CommandCmif(0)]
+        // IsUpdated(SourceFlag flag) -> bool
+        public ResultCode IsUpdated(ServiceCtx context)
+        {
+            SourceFlag flag = (SourceFlag)context.RequestData.ReadInt32();
+
+            context.ResponseData.Write(IsUpdated(flag));
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(1)]
+        // IsFullDatabase() -> bool
+        public ResultCode IsFullDatabase(ServiceCtx context)
+        {
+            context.ResponseData.Write(IsFullDatabase());
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(2)]
+        // GetCount(SourceFlag flag) -> u32
+        public ResultCode GetCount(ServiceCtx context)
+        {
+            SourceFlag flag = (SourceFlag)context.RequestData.ReadInt32();
+
+            context.ResponseData.Write(GetCount(flag));
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(3)]
+        // Get(SourceFlag flag) -> (s32 count, buffer<nn::mii::CharInfoRawElement, 6>)
+        public ResultCode Get(ServiceCtx context)
+        {
+            SourceFlag flag = (SourceFlag)context.RequestData.ReadInt32();
+
+            IpcBuffDesc outputBuffer = context.Request.ReceiveBuff[0];
+
+            Span<CharInfoElement> elementsSpan = CreateSpanFromBuffer<CharInfoElement>(context, outputBuffer, true);
+
+            ResultCode result = Get(flag, out int count, elementsSpan);
+
+            elementsSpan = elementsSpan.Slice(0, count);
+
+            context.ResponseData.Write(count);
+
+            WriteSpanToBuffer(context, outputBuffer, elementsSpan);
+
+            return result;
+        }
+
+        [CommandCmif(4)]
+        // Get1(SourceFlag flag) -> (s32 count, buffer<nn::mii::CharInfo, 6>)
+        public ResultCode Get1(ServiceCtx context)
+        {
+            SourceFlag flag = (SourceFlag)context.RequestData.ReadInt32();
+
+            IpcBuffDesc outputBuffer = context.Request.ReceiveBuff[0];
+
+            Span<CharInfo> elementsSpan = CreateSpanFromBuffer<CharInfo>(context, outputBuffer, true);
+
+            ResultCode result = Get1(flag, out int count, elementsSpan);
+
+            elementsSpan = elementsSpan.Slice(0, count);
+
+            context.ResponseData.Write(count);
+
+            WriteSpanToBuffer(context, outputBuffer, elementsSpan);
+
+            return result;
+        }
+
+        [CommandCmif(5)]
+        // UpdateLatest(nn::mii::CharInfo old_char_info, SourceFlag flag) -> nn::mii::CharInfo
+        public ResultCode UpdateLatest(ServiceCtx context)
+        {
+            CharInfo   oldCharInfo = context.RequestData.ReadStruct<CharInfo>();
+            SourceFlag flag        = (SourceFlag)context.RequestData.ReadInt32();
+
+            ResultCode result = UpdateLatest(oldCharInfo, flag, out CharInfo newCharInfo);
+
+            context.ResponseData.WriteStruct(newCharInfo);
+
+            return result;
+        }
+
+        [CommandCmif(6)]
+        // BuildRandom(Age age, Gender gender, Race race) -> nn::mii::CharInfo
+        public ResultCode BuildRandom(ServiceCtx context)
+        {
+            Age    age    = (Age)context.RequestData.ReadInt32();
+            Gender gender = (Gender)context.RequestData.ReadInt32();
+            Race   race   = (Race)context.RequestData.ReadInt32();
+
+            ResultCode result = BuildRandom(age, gender, race, out CharInfo charInfo);
+
+            context.ResponseData.WriteStruct(charInfo);
+
+            return result;
+        }
+
+        [CommandCmif(7)]
+        // BuildDefault(u32 index) -> nn::mii::CharInfoRaw
+        public ResultCode BuildDefault(ServiceCtx context)
+        {
+            uint index = context.RequestData.ReadUInt32();
+
+            ResultCode result = BuildDefault(index, out CharInfo charInfo);
+
+            context.ResponseData.WriteStruct(charInfo);
+
+            return result;
+        }
+
+        [CommandCmif(8)]
+        // Get2(SourceFlag flag) -> (u32 count, buffer<nn::mii::StoreDataElement, 6>)
+        public ResultCode Get2(ServiceCtx context)
+        {
+            SourceFlag flag = (SourceFlag)context.RequestData.ReadInt32();
+
+            IpcBuffDesc outputBuffer = context.Request.ReceiveBuff[0];
+
+            Span<StoreDataElement> elementsSpan = CreateSpanFromBuffer<StoreDataElement>(context, outputBuffer, true);
+
+            ResultCode result = Get2(flag, out int count, elementsSpan);
+
+            elementsSpan = elementsSpan.Slice(0, count);
+
+            context.ResponseData.Write(count);
+
+            WriteSpanToBuffer(context, outputBuffer, elementsSpan);
+
+            return result;
+        }
+
+        [CommandCmif(9)]
+        // Get3(SourceFlag flag) -> (u32 count, buffer<nn::mii::StoreData, 6>)
+        public ResultCode Get3(ServiceCtx context)
+        {
+            SourceFlag flag = (SourceFlag)context.RequestData.ReadInt32();
+
+            IpcBuffDesc outputBuffer = context.Request.ReceiveBuff[0];
+
+            Span<StoreData> elementsSpan = CreateSpanFromBuffer<StoreData>(context, outputBuffer, true);
+
+            ResultCode result = Get3(flag, out int count, elementsSpan);
+
+            elementsSpan = elementsSpan.Slice(0, count);
+
+            context.ResponseData.Write(count);
+
+            WriteSpanToBuffer(context, outputBuffer, elementsSpan);
+
+            return result;
+        }
+
+        [CommandCmif(10)]
+        // UpdateLatest1(nn::mii::StoreData old_store_data, SourceFlag flag) -> nn::mii::StoreData
+        public ResultCode UpdateLatest1(ServiceCtx context)
+        {
+            StoreData  oldStoreData = context.RequestData.ReadStruct<StoreData>();
+            SourceFlag flag         = (SourceFlag)context.RequestData.ReadInt32();
+
+            ResultCode result = UpdateLatest1(oldStoreData, flag, out StoreData newStoreData);
+
+            context.ResponseData.WriteStruct(newStoreData);
+
+            return result;
+        }
+
+        [CommandCmif(11)]
+        // FindIndex(nn::mii::CreateId create_id, bool is_special) -> s32
+        public ResultCode FindIndex(ServiceCtx context)
+        {
+            CreateId createId  = context.RequestData.ReadStruct<CreateId>();
+            bool     isSpecial = context.RequestData.ReadBoolean();
+
+            ResultCode result = FindIndex(createId, isSpecial, out int index);
+
+            context.ResponseData.Write(index);
+
+            return result;
+        }
+
+        [CommandCmif(12)]
+        // Move(nn::mii::CreateId create_id, s32 new_index)
+        public ResultCode Move(ServiceCtx context)
+        {
+            CreateId createId = context.RequestData.ReadStruct<CreateId>();
+            int      newIndex = context.RequestData.ReadInt32();
+
+            return Move(createId, newIndex);
+        }
+
+        [CommandCmif(13)]
+        // AddOrReplace(nn::mii::StoreData store_data)
+        public ResultCode AddOrReplace(ServiceCtx context)
+        {
+            StoreData storeData = context.RequestData.ReadStruct<StoreData>();
+
+            return AddOrReplace(storeData);
+        }
+
+        [CommandCmif(14)]
+        // Delete(nn::mii::CreateId create_id)
+        public ResultCode Delete(ServiceCtx context)
+        {
+            CreateId createId = context.RequestData.ReadStruct<CreateId>();
+
+            return Delete(createId);
+        }
+
+        [CommandCmif(15)]
+        // DestroyFile()
+        public ResultCode DestroyFile(ServiceCtx context)
+        {
+            return DestroyFile();
+        }
+
+        [CommandCmif(16)]
+        // DeleteFile()
+        public ResultCode DeleteFile(ServiceCtx context)
+        {
+            return DeleteFile();
+        }
+
+        [CommandCmif(17)]
+        // Format()
+        public ResultCode Format(ServiceCtx context)
+        {
+            return Format();
+        }
+
+        [CommandCmif(18)]
+        // Import(buffer<bytes, 5>)
+        public ResultCode Import(ServiceCtx context)
+        {
+            ReadOnlySpan<byte> data = CreateByteSpanFromBuffer(context, context.Request.SendBuff[0], false);
+
+            return Import(data);
+        }
+
+        [CommandCmif(19)]
+        // Export() -> buffer<bytes, 6>
+        public ResultCode Export(ServiceCtx context)
+        {
+            IpcBuffDesc outputBuffer = context.Request.ReceiveBuff[0];
+
+            Span<byte> data = CreateByteSpanFromBuffer(context, outputBuffer, true);
+
+            ResultCode result = Export(data);
+
+            context.Memory.Write(outputBuffer.Position, data.ToArray());
+
+            return result;
+        }
+
+        [CommandCmif(20)]
+        // IsBrokenDatabaseWithClearFlag() -> bool
+        public ResultCode IsBrokenDatabaseWithClearFlag(ServiceCtx context)
+        {
+            ResultCode result = IsBrokenDatabaseWithClearFlag(out bool isBrokenDatabase);
+
+            context.ResponseData.Write(isBrokenDatabase);
+
+            return result;
+        }
+
+        [CommandCmif(21)]
+        // GetIndex(nn::mii::CharInfo char_info) -> s32
+        public ResultCode GetIndex(ServiceCtx context)
+        {
+            CharInfo charInfo = context.RequestData.ReadStruct<CharInfo>();
+
+            ResultCode result = GetIndex(charInfo, out int index);
+
+            context.ResponseData.Write(index);
+
+            return result;
+        }
+
+        [CommandCmif(22)] // 5.0.0+
+        // SetInterfaceVersion(u32 version)
+        public ResultCode SetInterfaceVersion(ServiceCtx context)
+        {
+            uint interfaceVersion = context.RequestData.ReadUInt32();
+
+            SetInterfaceVersion(interfaceVersion);
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(23)] // 5.0.0+
+        // Convert(nn::mii::Ver3StoreData ver3_store_data) -> nn::mii::CharInfo
+        public ResultCode Convert(ServiceCtx context)
+        {
+            Ver3StoreData ver3StoreData = context.RequestData.ReadStruct<Ver3StoreData>();
+
+            ResultCode result = Convert(ver3StoreData, out CharInfo charInfo);
+
+            context.ResponseData.WriteStruct(charInfo);
+
+            return result;
+        }
+
+        [CommandCmif(24)] // 7.0.0+
+        // ConvertCoreDataToCharInfo(nn::mii::CoreData core_data) -> nn::mii::CharInfo
+        public ResultCode ConvertCoreDataToCharInfo(ServiceCtx context)
+        {
+            CoreData coreData = context.RequestData.ReadStruct<CoreData>();
+
+            ResultCode result = ConvertCoreDataToCharInfo(coreData, out CharInfo charInfo);
+
+            context.ResponseData.WriteStruct(charInfo);
+
+            return result;
+        }
+
+        [CommandCmif(25)] // 7.0.0+
+        // ConvertCharInfoToCoreData(nn::mii::CharInfo char_info) -> nn::mii::CoreData
+        public ResultCode ConvertCharInfoToCoreData(ServiceCtx context)
+        {
+            CharInfo charInfo = context.RequestData.ReadStruct<CharInfo>();
+
+            ResultCode result = ConvertCharInfoToCoreData(charInfo, out CoreData coreData);
+
+            context.ResponseData.WriteStruct(coreData);
+
+            return result;
+        }
+
+        private Span<byte> CreateByteSpanFromBuffer(ServiceCtx context, IpcBuffDesc ipcBuff, bool isOutput)
+        {
+            byte[] rawData;
+
+            if (isOutput)
+            {
+                rawData = new byte[ipcBuff.Size];
+            }
+            else
+            {
+                rawData = new byte[ipcBuff.Size];
+
+                context.Memory.Read(ipcBuff.Position, rawData);
+            }
+
+            return new Span<byte>(rawData);
+        }
+
+        private Span<T> CreateSpanFromBuffer<T>(ServiceCtx context, IpcBuffDesc ipcBuff, bool isOutput) where T: unmanaged
+        {
+            return MemoryMarshal.Cast<byte, T>(CreateByteSpanFromBuffer(context, ipcBuff, isOutput));
+        }
+
+        private void WriteSpanToBuffer<T>(ServiceCtx context, IpcBuffDesc ipcBuff, Span<T> span) where T: unmanaged
+        {
+            Span<byte> rawData = MemoryMarshal.Cast<T, byte>(span);
+
+            context.Memory.Write(ipcBuff.Position, rawData);
+        }
+
+        protected abstract bool IsUpdated(SourceFlag flag);
+
+        protected abstract bool IsFullDatabase();
+
+        protected abstract uint GetCount(SourceFlag flag);
+
+        protected abstract ResultCode Get(SourceFlag flag, out int count, Span<CharInfoElement> elements);
+
+        protected abstract ResultCode Get1(SourceFlag flag, out int count, Span<CharInfo> elements);
+
+        protected abstract ResultCode UpdateLatest(CharInfo oldCharInfo, SourceFlag flag, out CharInfo newCharInfo);
+
+        protected abstract ResultCode BuildRandom(Age age, Gender gender, Race race, out CharInfo charInfo);
+
+        protected abstract ResultCode BuildDefault(uint index, out CharInfo charInfo);
+
+        protected abstract ResultCode Get2(SourceFlag flag, out int count, Span<StoreDataElement> elements);
+
+        protected abstract ResultCode Get3(SourceFlag flag, out int count, Span<StoreData> elements);
+
+        protected abstract ResultCode UpdateLatest1(StoreData oldStoreData, SourceFlag flag, out StoreData newStoreData);
+
+        protected abstract ResultCode FindIndex(CreateId createId, bool isSpecial, out int index);
+
+        protected abstract ResultCode Move(CreateId createId, int newIndex);
+
+        protected abstract ResultCode AddOrReplace(StoreData storeData);
+
+        protected abstract ResultCode Delete(CreateId createId);
+
+        protected abstract ResultCode DestroyFile();
+
+        protected abstract ResultCode DeleteFile();
+
+        protected abstract ResultCode Format();
+
+        protected abstract ResultCode Import(ReadOnlySpan<byte> data);
+
+        protected abstract ResultCode Export(Span<byte> data);
+
+        protected abstract ResultCode IsBrokenDatabaseWithClearFlag(out bool isBrokenDatabase);
+
+        protected abstract ResultCode GetIndex(CharInfo charInfo, out int index);
+
+        protected abstract void SetInterfaceVersion(uint interfaceVersion);
+
+        protected abstract ResultCode Convert(Ver3StoreData ver3StoreData, out CharInfo charInfo);
+
+        protected abstract ResultCode ConvertCoreDataToCharInfo(CoreData coreData, out CharInfo charInfo);
+
+        protected abstract ResultCode ConvertCharInfoToCoreData(CharInfo charInfo, out CoreData coreData);
+    }
+}