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https://github.com/Ryujinx/Ryujinx.git
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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
139 lines
3.9 KiB
C#
139 lines
3.9 KiB
C#
using Ryujinx.HLE.HOS.Kernel.Common;
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using Ryujinx.HLE.HOS.Kernel.Process;
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using Ryujinx.HLE.HOS.Services;
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namespace Ryujinx.HLE.HOS.Kernel.Ipc
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{
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class KClientPort : KSynchronizationObject
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{
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private int _sessionsCount;
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private int _currentCapacity;
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private int _maxSessions;
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private KPort _parent;
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public bool IsLight => _parent.IsLight;
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private object _countIncLock;
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// TODO: Remove that, we need it for now to allow HLE
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// SM implementation to work with the new IPC system.
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public IpcService Service { get; set; }
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public KClientPort(Horizon system, KPort parent, int maxSessions) : base(system)
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{
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_maxSessions = maxSessions;
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_parent = parent;
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_countIncLock = new object();
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}
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public KernelResult Connect(out KClientSession clientSession)
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{
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clientSession = null;
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KProcess currentProcess = System.Scheduler.GetCurrentProcess();
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if (currentProcess.ResourceLimit != null &&
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!currentProcess.ResourceLimit.Reserve(LimitableResource.Session, 1))
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{
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return KernelResult.ResLimitExceeded;
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}
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lock (_countIncLock)
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{
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if (_sessionsCount < _maxSessions)
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{
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_sessionsCount++;
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}
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else
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{
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currentProcess.ResourceLimit?.Release(LimitableResource.Session, 1);
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return KernelResult.SessionCountExceeded;
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}
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if (_currentCapacity < _sessionsCount)
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{
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_currentCapacity = _sessionsCount;
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}
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}
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KSession session = new KSession(System);
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if (Service != null)
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{
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session.ClientSession.Service = Service;
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}
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KernelResult result = _parent.EnqueueIncomingSession(session.ServerSession);
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if (result != KernelResult.Success)
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{
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session.ClientSession.DecrementReferenceCount();
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session.ServerSession.DecrementReferenceCount();
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return result;
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}
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clientSession = session.ClientSession;
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return result;
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}
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public KernelResult ConnectLight(out KLightClientSession clientSession)
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{
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clientSession = null;
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KProcess currentProcess = System.Scheduler.GetCurrentProcess();
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if (currentProcess.ResourceLimit != null &&
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!currentProcess.ResourceLimit.Reserve(LimitableResource.Session, 1))
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{
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return KernelResult.ResLimitExceeded;
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}
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lock (_countIncLock)
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{
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if (_sessionsCount < _maxSessions)
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{
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_sessionsCount++;
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}
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else
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{
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currentProcess.ResourceLimit?.Release(LimitableResource.Session, 1);
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return KernelResult.SessionCountExceeded;
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}
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}
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KLightSession session = new KLightSession(System);
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KernelResult result = _parent.EnqueueIncomingLightSession(session.ServerSession);
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if (result != KernelResult.Success)
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{
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session.ClientSession.DecrementReferenceCount();
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session.ServerSession.DecrementReferenceCount();
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return result;
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}
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clientSession = session.ClientSession;
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return result;
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}
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public new static KernelResult RemoveName(Horizon system, string name)
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{
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KAutoObject foundObj = FindNamedObject(system, name);
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if (!(foundObj is KClientPort))
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{
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return KernelResult.NotFound;
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}
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return KAutoObject.RemoveName(system, name);
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}
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}
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} |