Move solution and projects to src
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TSR Berry
Mary
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cee7121058
3466 changed files with 55 additions and 55 deletions
283
src/Ryujinx.HLE/HOS/Ipc/IpcMessage.cs
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283
src/Ryujinx.HLE/HOS/Ipc/IpcMessage.cs
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using Microsoft.IO;
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using Ryujinx.Common;
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using Ryujinx.Common.Memory;
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using System;
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using System.Buffers;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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namespace Ryujinx.HLE.HOS.Ipc
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{
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class IpcMessage
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{
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public IpcMessageType Type { get; set; }
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public IpcHandleDesc HandleDesc { get; set; }
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public List<IpcPtrBuffDesc> PtrBuff { get; private set; }
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public List<IpcBuffDesc> SendBuff { get; private set; }
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public List<IpcBuffDesc> ReceiveBuff { get; private set; }
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public List<IpcBuffDesc> ExchangeBuff { get; private set; }
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public List<IpcRecvListBuffDesc> RecvListBuff { get; private set; }
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public List<int> ObjectIds { get; private set; }
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public byte[] RawData { get; set; }
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public IpcMessage()
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{
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PtrBuff = new List<IpcPtrBuffDesc>(0);
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SendBuff = new List<IpcBuffDesc>(0);
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ReceiveBuff = new List<IpcBuffDesc>(0);
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ExchangeBuff = new List<IpcBuffDesc>(0);
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RecvListBuff = new List<IpcRecvListBuffDesc>(0);
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ObjectIds = new List<int>(0);
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}
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public IpcMessage(ReadOnlySpan<byte> data, long cmdPtr)
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{
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using (RecyclableMemoryStream ms = MemoryStreamManager.Shared.GetStream(data))
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{
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BinaryReader reader = new BinaryReader(ms);
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int word0 = reader.ReadInt32();
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int word1 = reader.ReadInt32();
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Type = (IpcMessageType)(word0 & 0xffff);
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int ptrBuffCount = (word0 >> 16) & 0xf;
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int sendBuffCount = (word0 >> 20) & 0xf;
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int recvBuffCount = (word0 >> 24) & 0xf;
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int xchgBuffCount = (word0 >> 28) & 0xf;
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int rawDataSize = (word1 >> 0) & 0x3ff;
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int recvListFlags = (word1 >> 10) & 0xf;
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bool hndDescEnable = ((word1 >> 31) & 0x1) != 0;
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if (hndDescEnable)
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{
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HandleDesc = new IpcHandleDesc(reader);
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}
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PtrBuff = new List<IpcPtrBuffDesc>(ptrBuffCount);
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for (int index = 0; index < ptrBuffCount; index++)
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{
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PtrBuff.Add(new IpcPtrBuffDesc(reader));
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}
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static List<IpcBuffDesc> ReadBuff(BinaryReader reader, int count)
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{
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List<IpcBuffDesc> buff = new List<IpcBuffDesc>(count);
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for (int index = 0; index < count; index++)
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{
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buff.Add(new IpcBuffDesc(reader));
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}
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return buff;
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}
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SendBuff = ReadBuff(reader, sendBuffCount);
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ReceiveBuff = ReadBuff(reader, recvBuffCount);
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ExchangeBuff = ReadBuff(reader, xchgBuffCount);
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rawDataSize *= 4;
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long recvListPos = reader.BaseStream.Position + rawDataSize;
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// Only CMIF has the padding requirements.
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if (Type < IpcMessageType.TipcCloseSession)
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{
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long pad0 = GetPadSize16(reader.BaseStream.Position + cmdPtr);
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if (rawDataSize != 0)
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{
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rawDataSize -= (int)pad0;
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}
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reader.BaseStream.Seek(pad0, SeekOrigin.Current);
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}
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int recvListCount = recvListFlags - 2;
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if (recvListCount == 0)
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{
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recvListCount = 1;
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}
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else if (recvListCount < 0)
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{
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recvListCount = 0;
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}
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RawData = reader.ReadBytes(rawDataSize);
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reader.BaseStream.Seek(recvListPos, SeekOrigin.Begin);
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RecvListBuff = new List<IpcRecvListBuffDesc>(recvListCount);
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for (int index = 0; index < recvListCount; index++)
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{
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RecvListBuff.Add(new IpcRecvListBuffDesc(reader.ReadUInt64()));
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}
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ObjectIds = new List<int>(0);
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}
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}
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public RecyclableMemoryStream GetStream(long cmdPtr, ulong recvListAddr)
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{
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RecyclableMemoryStream ms = MemoryStreamManager.Shared.GetStream();
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int word0;
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int word1;
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word0 = (int)Type;
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word0 |= (PtrBuff.Count & 0xf) << 16;
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word0 |= (SendBuff.Count & 0xf) << 20;
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word0 |= (ReceiveBuff.Count & 0xf) << 24;
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word0 |= (ExchangeBuff.Count & 0xf) << 28;
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using RecyclableMemoryStream handleDataStream = HandleDesc?.GetStream();
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int dataLength = RawData?.Length ?? 0;
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dataLength = (dataLength + 3) & ~3;
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int rawLength = dataLength;
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int pad0 = (int)GetPadSize16(cmdPtr + 8 + (handleDataStream?.Length ?? 0) + PtrBuff.Count * 8);
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// Apparently, padding after Raw Data is 16 bytes, however when there is
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// padding before Raw Data too, we need to subtract the size of this padding.
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// This is the weirdest padding I've seen so far...
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int pad1 = 0x10 - pad0;
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dataLength = (dataLength + pad0 + pad1) / 4;
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word1 = (dataLength & 0x3ff) | (2 << 10);
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if (HandleDesc != null)
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{
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word1 |= 1 << 31;
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}
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ms.Write(word0);
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ms.Write(word1);
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if (handleDataStream != null)
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{
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ms.Write(handleDataStream);
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}
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foreach (IpcPtrBuffDesc ptrBuffDesc in PtrBuff)
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{
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ms.Write(ptrBuffDesc.GetWord0());
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ms.Write(ptrBuffDesc.GetWord1());
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}
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ms.WriteByte(0, pad0);
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if (RawData != null)
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{
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ms.Write(RawData);
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ms.WriteByte(0, rawLength - RawData.Length);
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}
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ms.WriteByte(0, pad1);
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ms.Write(recvListAddr);
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ms.Position = 0;
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return ms;
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}
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public RecyclableMemoryStream GetStreamTipc()
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{
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Debug.Assert(PtrBuff.Count == 0);
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RecyclableMemoryStream ms = MemoryStreamManager.Shared.GetStream();
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int word0;
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int word1;
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word0 = (int)Type;
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word0 |= (SendBuff.Count & 0xf) << 20;
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word0 |= (ReceiveBuff.Count & 0xf) << 24;
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word0 |= (ExchangeBuff.Count & 0xf) << 28;
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using RecyclableMemoryStream handleDataStream = HandleDesc?.GetStream();
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int dataLength = RawData?.Length ?? 0;
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dataLength = ((dataLength + 3) & ~3) / 4;
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word1 = (dataLength & 0x3ff);
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if (HandleDesc != null)
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{
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word1 |= 1 << 31;
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}
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ms.Write(word0);
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ms.Write(word1);
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if (handleDataStream != null)
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{
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ms.Write(handleDataStream);
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}
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if (RawData != null)
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{
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ms.Write(RawData);
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}
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return ms;
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}
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private long GetPadSize16(long position)
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{
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if ((position & 0xf) != 0)
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{
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return 0x10 - (position & 0xf);
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}
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return 0;
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}
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// ReSharper disable once InconsistentNaming
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public (ulong Position, ulong Size) GetBufferType0x21(int index = 0)
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{
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if (PtrBuff.Count > index && PtrBuff[index].Position != 0)
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{
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return (PtrBuff[index].Position, PtrBuff[index].Size);
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}
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if (SendBuff.Count > index)
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{
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return (SendBuff[index].Position, SendBuff[index].Size);
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}
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return (0, 0);
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}
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// ReSharper disable once InconsistentNaming
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public (ulong Position, ulong Size) GetBufferType0x22(int index = 0)
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{
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if (RecvListBuff.Count > index && RecvListBuff[index].Position != 0)
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{
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return (RecvListBuff[index].Position, RecvListBuff[index].Size);
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}
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if (ReceiveBuff.Count > index)
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{
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return (ReceiveBuff[index].Position, ReceiveBuff[index].Size);
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}
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return (0, 0);
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}
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}
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}
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