Ryujinx/Ryujinx.HLE/HOS/Kernel/Ipc/KClientSession.cs
gdkchan e7f2a5ecb7
Fix session service disposal and improve transfer memory implementation (#1397)
* Fix session service disposal and improve transfer memory implementation

* Remove useless assignment
2020-07-19 15:24:18 -03:00

94 lines
No EOL
2.8 KiB
C#

using Ryujinx.HLE.HOS.Kernel.Common;
using Ryujinx.HLE.HOS.Kernel.Process;
using Ryujinx.HLE.HOS.Kernel.Threading;
using Ryujinx.HLE.HOS.Services;
using System;
namespace Ryujinx.HLE.HOS.Kernel.Ipc
{
class KClientSession : KSynchronizationObject
{
public KProcess CreatorProcess { get; }
private KSession _parent;
public ChannelState State { get; set; }
public KClientPort ParentPort { get; }
// TODO: Remove that, we need it for now to allow HLE
// services implementation to work with the new IPC system.
public IpcService Service { get; set; }
public KClientSession(KernelContext context, KSession parent, KClientPort parentPort) : base(context)
{
_parent = parent;
ParentPort = parentPort;
parentPort?.IncrementReferenceCount();
State = ChannelState.Open;
CreatorProcess = context.Scheduler.GetCurrentProcess();
CreatorProcess.IncrementReferenceCount();
}
public KernelResult SendSyncRequest(ulong customCmdBuffAddr = 0, ulong customCmdBuffSize = 0)
{
KThread currentThread = KernelContext.Scheduler.GetCurrentThread();
KSessionRequest request = new KSessionRequest(currentThread, customCmdBuffAddr, customCmdBuffSize);
KernelContext.CriticalSection.Enter();
currentThread.SignaledObj = null;
currentThread.ObjSyncResult = KernelResult.Success;
KernelResult result = _parent.ServerSession.EnqueueRequest(request);
KernelContext.CriticalSection.Leave();
if (result == KernelResult.Success)
{
result = currentThread.ObjSyncResult;
}
return result;
}
public KernelResult SendAsyncRequest(KWritableEvent asyncEvent, ulong customCmdBuffAddr = 0, ulong customCmdBuffSize = 0)
{
KThread currentThread = KernelContext.Scheduler.GetCurrentThread();
KSessionRequest request = new KSessionRequest(currentThread, customCmdBuffAddr, customCmdBuffSize, asyncEvent);
KernelContext.CriticalSection.Enter();
KernelResult result = _parent.ServerSession.EnqueueRequest(request);
KernelContext.CriticalSection.Leave();
return result;
}
public void DisconnectFromPort()
{
if (ParentPort != null)
{
ParentPort.Disconnect();
ParentPort.DecrementReferenceCount();
}
}
protected override void Destroy()
{
_parent.DisconnectClient();
_parent.DecrementReferenceCount();
if (Service is IDisposable disposableObj)
{
disposableObj.Dispose();
}
}
}
}