private static IpcMessage IpcDuplicateSessionEx(
Switch Ns,
HSession Session,
IpcMessage Response,
BinaryReader ReqReader)
{
int Unknown = ReqReader.ReadInt32();
int Handle = Ns.Os.Handles.GenerateId(Session);
Response.HandleDesc = IpcHandleDesc.MakeMove(Handle);
return(FillResponse(Response, 0));
}
private void Initialize(BinaryReader Reader, long CmdPtr)
{
int Word0 = Reader.ReadInt32();
int Word1 = Reader.ReadInt32();
Type = (IpcMessageType)(Word0 & 0xffff);
int PtrBuffCount = (Word0 >> 16) & 0xf;
int SendBuffCount = (Word0 >> 20) & 0xf;
int RecvBuffCount = (Word0 >> 24) & 0xf;
int XchgBuffCount = (Word0 >> 28) & 0xf;
int RawDataSize = (Word1 >> 0) & 0x3ff;
int RecvListFlags = (Word1 >> 10) & 0xf;
bool HndDescEnable = ((Word1 >> 31) & 0x1) != 0;
if (HndDescEnable)
{
HandleDesc = new IpcHandleDesc(Reader);
}
for (int Index = 0; Index < PtrBuffCount; Index++)
{
PtrBuff.Add(new IpcPtrBuffDesc(Reader));
}
void ReadBuff(List <IpcBuffDesc> Buff, int Count)
{
for (int Index = 0; Index < Count; Index++)
{
Buff.Add(new IpcBuffDesc(Reader));
}
}
ReadBuff(SendBuff, SendBuffCount);
ReadBuff(ReceiveBuff, RecvBuffCount);
ReadBuff(ExchangeBuff, XchgBuffCount);
RawDataSize *= 4;
long RecvListPos = Reader.BaseStream.Position + RawDataSize;
long Pad0 = GetPadSize16(Reader.BaseStream.Position + CmdPtr);
Reader.BaseStream.Seek(Pad0, SeekOrigin.Current);
int RecvListCount = RecvListFlags - 2;
if (RecvListCount == 0)
{
RecvListCount = 1;
}
else if (RecvListCount < 0)
{
RecvListCount = 0;
}
RawData = Reader.ReadBytes(RawDataSize);
Reader.BaseStream.Seek(RecvListPos, SeekOrigin.Begin);
for (int Index = 0; Index < RecvListCount; Index++)
{
RecvListBuff.Add(new IpcRecvListBuffDesc(Reader));
}
}
public static void IpcCall(
Switch Ns,
Process Process,
AMemory Memory,
KSession Session,
IpcMessage Request,
long CmdPtr)
{
IpcMessage Response = new IpcMessage();
using (MemoryStream Raw = new MemoryStream(Request.RawData))
{
BinaryReader ReqReader = new BinaryReader(Raw);
if (Request.Type == IpcMessageType.Request)
{
Response.Type = IpcMessageType.Response;
using (MemoryStream ResMS = new MemoryStream())
{
BinaryWriter ResWriter = new BinaryWriter(ResMS);
ServiceCtx Context = new ServiceCtx(
Ns,
Process,
Memory,
Session,
Request,
Response,
ReqReader,
ResWriter);
Session.Service.CallMethod(Context);
Response.RawData = ResMS.ToArray();
}
}
else if (Request.Type == IpcMessageType.Control)
{
long Magic = ReqReader.ReadInt64();
long CmdId = ReqReader.ReadInt64();
switch (CmdId)
{
case 0:
{
Request = FillResponse(Response, 0, Session.Service.ConvertToDomain());
break;
}
case 3:
{
Request = FillResponse(Response, 0, 0x500);
break;
}
//TODO: Whats the difference between IpcDuplicateSession/Ex?
case 2:
case 4:
{
int Unknown = ReqReader.ReadInt32();
int Handle = Process.HandleTable.OpenHandle(Session);
Response.HandleDesc = IpcHandleDesc.MakeMove(Handle);
Request = FillResponse(Response, 0);
break;
}
default: throw new NotImplementedException(CmdId.ToString());
}
}
else if (Request.Type == IpcMessageType.CloseSession)
{
//TODO
}
else
{
throw new NotImplementedException(Request.Type.ToString());
}
AMemoryHelper.WriteBytes(Memory, CmdPtr, Response.GetBytes(CmdPtr));
}
}
