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Diffstat (limited to 'src/Ryujinx.HLE/HOS/Ipc/IpcMessage.cs')
-rw-r--r--src/Ryujinx.HLE/HOS/Ipc/IpcMessage.cs142
1 files changed, 70 insertions, 72 deletions
diff --git a/src/Ryujinx.HLE/HOS/Ipc/IpcMessage.cs b/src/Ryujinx.HLE/HOS/Ipc/IpcMessage.cs
index 21630c42..feba09fe 100644
--- a/src/Ryujinx.HLE/HOS/Ipc/IpcMessage.cs
+++ b/src/Ryujinx.HLE/HOS/Ipc/IpcMessage.cs
@@ -2,7 +2,6 @@ using Microsoft.IO;
using Ryujinx.Common;
using Ryujinx.Common.Memory;
using System;
-using System.Buffers;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
@@ -15,10 +14,10 @@ namespace Ryujinx.HLE.HOS.Ipc
public IpcHandleDesc HandleDesc { get; set; }
- public List<IpcPtrBuffDesc> PtrBuff { get; private set; }
- public List<IpcBuffDesc> SendBuff { get; private set; }
- public List<IpcBuffDesc> ReceiveBuff { get; private set; }
- public List<IpcBuffDesc> ExchangeBuff { get; private set; }
+ public List<IpcPtrBuffDesc> PtrBuff { get; private set; }
+ public List<IpcBuffDesc> SendBuff { get; private set; }
+ public List<IpcBuffDesc> ReceiveBuff { get; private set; }
+ public List<IpcBuffDesc> ExchangeBuff { get; private set; }
public List<IpcRecvListBuffDesc> RecvListBuff { get; private set; }
public List<int> ObjectIds { get; private set; }
@@ -27,9 +26,9 @@ namespace Ryujinx.HLE.HOS.Ipc
public IpcMessage()
{
- PtrBuff = new List<IpcPtrBuffDesc>(0);
- SendBuff = new List<IpcBuffDesc>(0);
- ReceiveBuff = new List<IpcBuffDesc>(0);
+ PtrBuff = new List<IpcPtrBuffDesc>(0);
+ SendBuff = new List<IpcBuffDesc>(0);
+ ReceiveBuff = new List<IpcBuffDesc>(0);
ExchangeBuff = new List<IpcBuffDesc>(0);
RecvListBuff = new List<IpcRecvListBuffDesc>(0);
@@ -38,93 +37,92 @@ namespace Ryujinx.HLE.HOS.Ipc
public IpcMessage(ReadOnlySpan<byte> data, long cmdPtr)
{
- using (RecyclableMemoryStream ms = MemoryStreamManager.Shared.GetStream(data))
- {
- BinaryReader reader = new BinaryReader(ms);
+ using RecyclableMemoryStream ms = MemoryStreamManager.Shared.GetStream(data);
- int word0 = reader.ReadInt32();
- int word1 = reader.ReadInt32();
+ BinaryReader reader = new(ms);
- Type = (IpcMessageType)(word0 & 0xffff);
+ int word0 = reader.ReadInt32();
+ int word1 = reader.ReadInt32();
- int ptrBuffCount = (word0 >> 16) & 0xf;
- int sendBuffCount = (word0 >> 20) & 0xf;
- int recvBuffCount = (word0 >> 24) & 0xf;
- int xchgBuffCount = (word0 >> 28) & 0xf;
+ Type = (IpcMessageType)(word0 & 0xffff);
- int rawDataSize = (word1 >> 0) & 0x3ff;
- int recvListFlags = (word1 >> 10) & 0xf;
- bool hndDescEnable = ((word1 >> 31) & 0x1) != 0;
+ int ptrBuffCount = (word0 >> 16) & 0xf;
+ int sendBuffCount = (word0 >> 20) & 0xf;
+ int recvBuffCount = (word0 >> 24) & 0xf;
+ int xchgBuffCount = (word0 >> 28) & 0xf;
- if (hndDescEnable)
- {
- HandleDesc = new IpcHandleDesc(reader);
- }
+ int rawDataSize = (word1 >> 0) & 0x3ff;
+ int recvListFlags = (word1 >> 10) & 0xf;
+ bool hndDescEnable = ((word1 >> 31) & 0x1) != 0;
- PtrBuff = new List<IpcPtrBuffDesc>(ptrBuffCount);
+ if (hndDescEnable)
+ {
+ HandleDesc = new IpcHandleDesc(reader);
+ }
- for (int index = 0; index < ptrBuffCount; index++)
- {
- PtrBuff.Add(new IpcPtrBuffDesc(reader));
- }
+ PtrBuff = new List<IpcPtrBuffDesc>(ptrBuffCount);
- static List<IpcBuffDesc> ReadBuff(BinaryReader reader, int count)
+ for (int index = 0; index < ptrBuffCount; index++)
+ {
+ PtrBuff.Add(new IpcPtrBuffDesc(reader));
+ }
+
+ static List<IpcBuffDesc> ReadBuff(BinaryReader reader, int count)
+ {
+ List<IpcBuffDesc> buff = new(count);
+
+ for (int index = 0; index < count; index++)
{
- List<IpcBuffDesc> buff = new List<IpcBuffDesc>(count);
-
- for (int index = 0; index < count; index++)
- {
- buff.Add(new IpcBuffDesc(reader));
- }
-
- return buff;
+ buff.Add(new IpcBuffDesc(reader));
}
- SendBuff = ReadBuff(reader, sendBuffCount);
- ReceiveBuff = ReadBuff(reader, recvBuffCount);
- ExchangeBuff = ReadBuff(reader, xchgBuffCount);
+ return buff;
+ }
+
+ SendBuff = ReadBuff(reader, sendBuffCount);
+ ReceiveBuff = ReadBuff(reader, recvBuffCount);
+ ExchangeBuff = ReadBuff(reader, xchgBuffCount);
- rawDataSize *= 4;
+ rawDataSize *= 4;
- long recvListPos = reader.BaseStream.Position + rawDataSize;
+ long recvListPos = reader.BaseStream.Position + rawDataSize;
// Only CMIF has the padding requirements.
if (Type < IpcMessageType.TipcCloseSession)
{
long pad0 = GetPadSize16(reader.BaseStream.Position + cmdPtr);
- if (rawDataSize != 0)
- {
- rawDataSize -= (int)pad0;
- }
-
- reader.BaseStream.Seek(pad0, SeekOrigin.Current);
+ if (rawDataSize != 0)
+ {
+ rawDataSize -= (int)pad0;
}
- int recvListCount = recvListFlags - 2;
+ reader.BaseStream.Seek(pad0, SeekOrigin.Current);
+ }
- if (recvListCount == 0)
- {
- recvListCount = 1;
- }
- else if (recvListCount < 0)
- {
- recvListCount = 0;
- }
+ int recvListCount = recvListFlags - 2;
- RawData = reader.ReadBytes(rawDataSize);
+ if (recvListCount == 0)
+ {
+ recvListCount = 1;
+ }
+ else if (recvListCount < 0)
+ {
+ recvListCount = 0;
+ }
- reader.BaseStream.Seek(recvListPos, SeekOrigin.Begin);
+ RawData = reader.ReadBytes(rawDataSize);
- RecvListBuff = new List<IpcRecvListBuffDesc>(recvListCount);
+ reader.BaseStream.Seek(recvListPos, SeekOrigin.Begin);
- for (int index = 0; index < recvListCount; index++)
- {
- RecvListBuff.Add(new IpcRecvListBuffDesc(reader.ReadUInt64()));
- }
+ RecvListBuff = new List<IpcRecvListBuffDesc>(recvListCount);
- ObjectIds = new List<int>(0);
+ for (int index = 0; index < recvListCount; index++)
+ {
+ RecvListBuff.Add(new IpcRecvListBuffDesc(reader.ReadUInt64()));
}
+
+ ObjectIds = new List<int>(0);
}
public RecyclableMemoryStream GetStream(long cmdPtr, ulong recvListAddr)
@@ -134,10 +132,10 @@ namespace Ryujinx.HLE.HOS.Ipc
int word0;
int word1;
- word0 = (int)Type;
- word0 |= (PtrBuff.Count & 0xf) << 16;
- word0 |= (SendBuff.Count & 0xf) << 20;
- word0 |= (ReceiveBuff.Count & 0xf) << 24;
+ word0 = (int)Type;
+ word0 |= (PtrBuff.Count & 0xf) << 16;
+ word0 |= (SendBuff.Count & 0xf) << 20;
+ word0 |= (ReceiveBuff.Count & 0xf) << 24;
word0 |= (ExchangeBuff.Count & 0xf) << 28;
using RecyclableMemoryStream handleDataStream = HandleDesc?.GetStream();
@@ -238,7 +236,7 @@ namespace Ryujinx.HLE.HOS.Ipc
return ms;
}
- private long GetPadSize16(long position)
+ private static long GetPadSize16(long position)
{
if ((position & 0xf) != 0)
{