mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-09-10 17:58:50 +02:00
215 lines
7.3 KiB
C#
215 lines
7.3 KiB
C#
using ChocolArm64.Memory;
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using Ryujinx.Core.OsHle.Handles;
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using Ryujinx.Core.OsHle.IpcServices;
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using System;
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using System.IO;
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namespace Ryujinx.Core.OsHle.Ipc
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{
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static class IpcHandler
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{
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private const long SfciMagic = 'S' << 0 | 'F' << 8 | 'C' << 16 | 'I' << 24;
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private const long SfcoMagic = 'S' << 0 | 'F' << 8 | 'C' << 16 | 'O' << 24;
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public static void IpcCall(
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Switch Ns,
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Process Process,
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AMemory Memory,
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HSession Session,
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IpcMessage Request,
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int ThreadId,
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long CmdPtr,
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int HndId)
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{
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IpcMessage Response = new IpcMessage(Request.IsDomain && Request.Type == IpcMessageType.Request);
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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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{
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string ServiceName = Session.Service.GetType().Name;
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ServiceProcessRequest ProcReq = null;
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bool IgnoreNullPR = false;
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string DbgServiceName = string.Empty;
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if (Session is HDomain Dom)
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{
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if (Request.DomCmd == IpcDomCmd.SendMsg)
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{
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long Magic = ReqReader.ReadInt64();
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int CmdId = (int)ReqReader.ReadInt64();
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object Obj = Dom.GetObject(Request.DomObjId);
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if (Obj is HDomain)
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{
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Session.Service.Commands.TryGetValue(CmdId, out ProcReq);
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DbgServiceName = $"{ProcReq?.Method.Name ?? CmdId.ToString()}";
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}
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else if (Obj != null)
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{
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((IIpcService)Obj).Commands.TryGetValue(CmdId, out ProcReq);
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DbgServiceName = $"{Obj.GetType().Name} {ProcReq?.Method.Name ?? CmdId.ToString()}";
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}
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}
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else if (Request.DomCmd == IpcDomCmd.DeleteObj)
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{
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Dom.Delete(Request.DomObjId);
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Response = FillResponse(Response, 0);
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IgnoreNullPR = true;
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}
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}
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else
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{
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long Magic = ReqReader.ReadInt64();
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int CmdId = (int)ReqReader.ReadInt64();
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if (Session is HSessionObj)
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{
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object Obj = ((HSessionObj)Session).Obj;
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((IIpcService)Obj).Commands.TryGetValue(CmdId, out ProcReq);
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DbgServiceName = $"{Obj.GetType().Name} {ProcReq?.Method.Name ?? CmdId.ToString()}";
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}
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else
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{
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Session.Service.Commands.TryGetValue(CmdId, out ProcReq);
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DbgServiceName = $"{ProcReq?.Method.Name ?? CmdId.ToString()}";
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}
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}
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DbgServiceName = $"Tid {ThreadId} {ServiceName} {DbgServiceName}";
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Logging.Debug($"IpcMessage: {DbgServiceName}");
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if (ProcReq != null)
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{
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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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Ns,
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Process,
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Memory,
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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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long Result = ProcReq(Context);
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Response = FillResponse(Response, Result, ResMS.ToArray());
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}
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}
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else if (!IgnoreNullPR)
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{
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throw new NotImplementedException(DbgServiceName);
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}
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}
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else if (Request.Type == IpcMessageType.Control)
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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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HDomain Dom = new HDomain(Session);
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Process.HandleTable.ReplaceData(HndId, Dom);
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Request = FillResponse(Response, 0, Dom.Add(Dom));
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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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int Handle = Process.HandleTable.OpenHandle(Session);
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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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AMemoryHelper.WriteBytes(Memory, CmdPtr, Response.GetBytes(CmdPtr));
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}
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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(SfcoMagic);
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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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