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b2b736abc2
* Fix typos * Remove unneeded using statements * Enforce var style more * Remove redundant qualifiers * Fix some indentation * Disable naming warnings on files with external enum names * Fix build * Mass find & replace for comments with no spacing * Standardize todo capitalization and for/if spacing
148 lines
4.7 KiB
C#
148 lines
4.7 KiB
C#
using ChocolArm64.Memory;
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using Ryujinx.HLE.HOS.Kernel.Common;
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using Ryujinx.HLE.HOS.Kernel.Ipc;
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using Ryujinx.HLE.HOS.Kernel.Process;
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using Ryujinx.HLE.HOS.Kernel.Threading;
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using System;
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using System.IO;
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namespace Ryujinx.HLE.HOS.Ipc
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{
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static class IpcHandler
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{
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public static KernelResult IpcCall(
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Switch device,
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KProcess process,
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MemoryManager memory,
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KThread thread,
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KClientSession session,
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IpcMessage request,
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long cmdPtr)
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{
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IpcMessage response = new IpcMessage();
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using (MemoryStream raw = new MemoryStream(request.RawData))
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{
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BinaryReader reqReader = new BinaryReader(raw);
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if (request.Type == IpcMessageType.Request ||
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request.Type == IpcMessageType.RequestWithContext)
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{
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response.Type = IpcMessageType.Response;
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using (MemoryStream resMs = new MemoryStream())
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{
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BinaryWriter resWriter = new BinaryWriter(resMs);
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ServiceCtx context = new ServiceCtx(
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device,
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process,
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memory,
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thread,
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session,
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request,
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response,
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reqReader,
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resWriter);
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session.Service.CallMethod(context);
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response.RawData = resMs.ToArray();
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}
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}
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else if (request.Type == IpcMessageType.Control ||
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request.Type == IpcMessageType.ControlWithContext)
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{
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long magic = reqReader.ReadInt64();
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long cmdId = reqReader.ReadInt64();
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switch (cmdId)
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{
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case 0:
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{
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request = FillResponse(response, 0, session.Service.ConvertToDomain());
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break;
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}
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case 3:
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{
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request = FillResponse(response, 0, 0x500);
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break;
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}
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// TODO: Whats the difference between IpcDuplicateSession/Ex?
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case 2:
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case 4:
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{
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int unknown = reqReader.ReadInt32();
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if (process.HandleTable.GenerateHandle(session, out int handle) != KernelResult.Success)
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{
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throw new InvalidOperationException("Out of handles!");
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}
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response.HandleDesc = IpcHandleDesc.MakeMove(handle);
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request = FillResponse(response, 0);
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break;
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}
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default: throw new NotImplementedException(cmdId.ToString());
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}
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}
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else if (request.Type == IpcMessageType.CloseSession)
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{
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// TODO
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}
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else
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{
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throw new NotImplementedException(request.Type.ToString());
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}
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memory.WriteBytes(cmdPtr, response.GetBytes(cmdPtr));
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}
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return KernelResult.Success;
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}
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private static IpcMessage FillResponse(IpcMessage response, long result, params int[] values)
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{
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using (MemoryStream ms = new MemoryStream())
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{
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BinaryWriter writer = new BinaryWriter(ms);
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foreach (int value in values)
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{
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writer.Write(value);
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}
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return FillResponse(response, result, ms.ToArray());
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}
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}
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private static IpcMessage FillResponse(IpcMessage response, long result, byte[] data = null)
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{
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response.Type = IpcMessageType.Response;
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using (MemoryStream ms = new MemoryStream())
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{
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BinaryWriter writer = new BinaryWriter(ms);
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writer.Write(IpcMagic.Sfco);
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writer.Write(result);
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if (data != null)
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{
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writer.Write(data);
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}
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response.RawData = ms.ToArray();
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}
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return response;
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}
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}
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}
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