diff options
| author | TSR Berry <20988865+TSRBerry@users.noreply.github.com> | 2023-04-08 01:22:00 +0200 |
|---|---|---|
| committer | Mary <thog@protonmail.com> | 2023-04-27 23:51:14 +0200 |
| commit | cee712105850ac3385cd0091a923438167433f9f (patch) | |
| tree | 4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/IHOSBinderDriver.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (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.cs | 109 |
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); + } +}
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