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authorTSR Berry <20988865+TSRBerry@users.noreply.github.com>2023-04-08 01:22:00 +0200
committerMary <thog@protonmail.com>2023-04-27 23:51:14 +0200
commitcee712105850ac3385cd0091a923438167433f9f (patch)
tree4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/IHOSBinderDriver.cs
parentcd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff)
Move solution and projects to src
Diffstat (limited to 'src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/IHOSBinderDriver.cs')
-rw-r--r--src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/IHOSBinderDriver.cs109
1 files changed, 109 insertions, 0 deletions
diff --git a/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/IHOSBinderDriver.cs b/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/IHOSBinderDriver.cs
new file mode 100644
index 00000000..42fc2761
--- /dev/null
+++ b/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/IHOSBinderDriver.cs
@@ -0,0 +1,109 @@
+using Ryujinx.Common.Memory;
+using Ryujinx.HLE.HOS.Ipc;
+using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.Horizon.Common;
+using System;
+using System.Buffers;
+
+namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
+{
+ abstract class IHOSBinderDriver : IpcService
+ {
+ public IHOSBinderDriver() { }
+
+ [CommandCmif(0)]
+ // TransactParcel(s32, u32, u32, buffer<unknown, 5, 0>) -> buffer<unknown, 6, 0>
+ public ResultCode TransactParcel(ServiceCtx context)
+ {
+ int binderId = context.RequestData.ReadInt32();
+
+ uint code = context.RequestData.ReadUInt32();
+ uint flags = context.RequestData.ReadUInt32();
+
+ ulong dataPos = context.Request.SendBuff[0].Position;
+ ulong dataSize = context.Request.SendBuff[0].Size;
+
+ ulong replyPos = context.Request.ReceiveBuff[0].Position;
+ ulong replySize = context.Request.ReceiveBuff[0].Size;
+
+ ReadOnlySpan<byte> inputParcel = context.Memory.GetSpan(dataPos, (int)dataSize);
+
+ Span<byte> outputParcel = new Span<byte>(new byte[replySize]);
+
+ ResultCode result = OnTransact(binderId, code, flags, inputParcel, outputParcel);
+
+ if (result == ResultCode.Success)
+ {
+ context.Memory.Write(replyPos, outputParcel);
+ }
+
+ return result;
+ }
+
+ [CommandCmif(1)]
+ // AdjustRefcount(s32, s32, s32)
+ public ResultCode AdjustRefcount(ServiceCtx context)
+ {
+ int binderId = context.RequestData.ReadInt32();
+ int addVal = context.RequestData.ReadInt32();
+ int type = context.RequestData.ReadInt32();
+
+ return AdjustRefcount(binderId, addVal, type);
+ }
+
+ [CommandCmif(2)]
+ // GetNativeHandle(s32, s32) -> handle<copy>
+ public ResultCode GetNativeHandle(ServiceCtx context)
+ {
+ int binderId = context.RequestData.ReadInt32();
+
+ uint typeId = context.RequestData.ReadUInt32();
+
+ GetNativeHandle(binderId, typeId, out KReadableEvent readableEvent);
+
+ if (context.Process.HandleTable.GenerateHandle(readableEvent, out int handle) != Result.Success)
+ {
+ throw new InvalidOperationException("Out of handles!");
+ }
+
+ context.Response.HandleDesc = IpcHandleDesc.MakeMove(handle);
+
+ return ResultCode.Success;
+ }
+
+ [CommandCmif(3)] // 3.0.0+
+ // TransactParcelAuto(s32, u32, u32, buffer<unknown, 21, 0>) -> buffer<unknown, 22, 0>
+ public ResultCode TransactParcelAuto(ServiceCtx context)
+ {
+ int binderId = context.RequestData.ReadInt32();
+
+ uint code = context.RequestData.ReadUInt32();
+ uint flags = context.RequestData.ReadUInt32();
+
+ (ulong dataPos, ulong dataSize) = context.Request.GetBufferType0x21();
+ (ulong replyPos, ulong replySize) = context.Request.GetBufferType0x22();
+
+ ReadOnlySpan<byte> inputParcel = context.Memory.GetSpan(dataPos, (int)dataSize);
+
+ using (IMemoryOwner<byte> outputParcelOwner = ByteMemoryPool.Shared.RentCleared(replySize))
+ {
+ Span<byte> outputParcel = outputParcelOwner.Memory.Span;
+
+ ResultCode result = OnTransact(binderId, code, flags, inputParcel, outputParcel);
+
+ if (result == ResultCode.Success)
+ {
+ context.Memory.Write(replyPos, outputParcel);
+ }
+
+ return result;
+ }
+ }
+
+ protected abstract ResultCode AdjustRefcount(int binderId, int addVal, int type);
+
+ protected abstract void GetNativeHandle(int binderId, uint typeId, out KReadableEvent readableEvent);
+
+ protected abstract ResultCode OnTransact(int binderId, uint code, uint flags, ReadOnlySpan<byte> inputParcel, Span<byte> outputParcel);
+ }
+} \ No newline at end of file