ryujinx/Ryujinx.HLE/HOS/Kernel/KReadableEvent.cs
gdkchan 00579927e4
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
2018-11-28 20:18:09 -02:00

62 lines
1.2 KiB
C#

namespace Ryujinx.HLE.HOS.Kernel
{
class KReadableEvent : KSynchronizationObject
{
private KEvent Parent;
private bool Signaled;
public KReadableEvent(Horizon System, KEvent Parent) : base(System)
{
this.Parent = Parent;
}
public override void Signal()
{
System.CriticalSection.Enter();
if (!Signaled)
{
Signaled = true;
base.Signal();
}
System.CriticalSection.Leave();
}
public KernelResult Clear()
{
Signaled = false;
return KernelResult.Success;
}
public KernelResult ClearIfSignaled()
{
KernelResult Result;
System.CriticalSection.Enter();
if (Signaled)
{
Signaled = false;
Result = KernelResult.Success;
}
else
{
Result = KernelResult.InvalidState;
}
System.CriticalSection.Leave();
return Result;
}
public override bool IsSignaled()
{
return Signaled;
}
}
}