diff options
| author | gdkchan <gab.dark.100@gmail.com> | 2018-11-28 20:18:09 -0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-11-28 20:18:09 -0200 |
| commit | 00579927e43bf55ee06ae02933c1e755fb4120eb (patch) | |
| tree | 0fd06db7b28e0accf87b465ec6f4dc74691febab /Ryujinx.HLE/HOS/Kernel/KConditionVariable.cs | |
| parent | e7fe7d724778535f8eff390abef54274a343c0b7 (diff) | |
Better process implementation (#491)
* Initial implementation of KProcess
* Some improvements to the memory manager, implement back guest stack trace printing
* Better GetInfo implementation, improve checking in some places with information from process capabilities
* Allow the cpu to read/write from the correct memory locations for accesses crossing a page boundary
* Change long -> ulong for address/size on memory related methods to avoid unnecessary casts
* Attempt at implementing ldr:ro with new KProcess
* Allow BSS with size 0 on ldr:ro
* Add checking for memory block slab heap usage, return errors if full, exit gracefully
* Use KMemoryBlockSize const from KMemoryManager
* Allow all methods to read from non-contiguous locations
* Fix for TransactParcelAuto
* Address PR feedback, additionally fix some small issues related to the KIP loader and implement SVCs GetProcessId, GetProcessList, GetSystemInfo, CreatePort and ManageNamedPort
* Fix wrong check for source pages count from page list on MapPhysicalMemory
* Fix some issues with UnloadNro on ldr:ro
Diffstat (limited to 'Ryujinx.HLE/HOS/Kernel/KConditionVariable.cs')
| -rw-r--r-- | Ryujinx.HLE/HOS/Kernel/KConditionVariable.cs | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/Ryujinx.HLE/HOS/Kernel/KConditionVariable.cs b/Ryujinx.HLE/HOS/Kernel/KConditionVariable.cs new file mode 100644 index 00000000..1c95f811 --- /dev/null +++ b/Ryujinx.HLE/HOS/Kernel/KConditionVariable.cs @@ -0,0 +1,71 @@ +using System.Collections.Generic; +using System.Threading; + +namespace Ryujinx.HLE.HOS.Kernel +{ + static class KConditionVariable + { + public static void Wait(Horizon System, LinkedList<KThread> ThreadList, object Mutex, long Timeout) + { + KThread CurrentThread = System.Scheduler.GetCurrentThread(); + + System.CriticalSection.Enter(); + + Monitor.Exit(Mutex); + + CurrentThread.Withholder = ThreadList; + + CurrentThread.Reschedule(ThreadSchedState.Paused); + + CurrentThread.WithholderNode = ThreadList.AddLast(CurrentThread); + + if (CurrentThread.ShallBeTerminated || + CurrentThread.SchedFlags == ThreadSchedState.TerminationPending) + { + ThreadList.Remove(CurrentThread.WithholderNode); + + CurrentThread.Reschedule(ThreadSchedState.Running); + + CurrentThread.Withholder = null; + + System.CriticalSection.Leave(); + } + else + { + if (Timeout > 0) + { + System.TimeManager.ScheduleFutureInvocation(CurrentThread, Timeout); + } + + System.CriticalSection.Leave(); + + if (Timeout > 0) + { + System.TimeManager.UnscheduleFutureInvocation(CurrentThread); + } + } + + Monitor.Enter(Mutex); + } + + public static void NotifyAll(Horizon System, LinkedList<KThread> ThreadList) + { + System.CriticalSection.Enter(); + + LinkedListNode<KThread> Node = ThreadList.First; + + for (; Node != null; Node = ThreadList.First) + { + KThread Thread = Node.Value; + + ThreadList.Remove(Thread.WithholderNode); + + Thread.Withholder = null; + + Thread.Reschedule(ThreadSchedState.Running); + } + + System.CriticalSection.Leave(); + } + } +}
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