ryujinx/Ryujinx.HLE/HOS/Kernel/KTlsPageManager.cs
gdkchan 521751795a
Code style fixes and nits on the HLE project (#355)
* Some style fixes and nits on ITimeZoneService

* Remove some unneeded usings

* Remove the Ryujinx.HLE.OsHle.Handles namespace

* Remove hbmenu automatic load on process exit

* Rename Ns to Device, rename Os to System, rename SystemState to State

* Move Exceptions and Utilities out of OsHle

* Rename OsHle to HOS

* Rename OsHle folder to HOS

* IManagerDisplayService and ISystemDisplayService style fixes

* BsdError shouldn't be public

* Add a empty new line before using static

* Remove unused file

* Some style fixes on NPDM

* Exit gracefully when the application is closed

* Code style fixes on IGeneralService

* Add 0x prefix on values printed as hex

* Small improvements on finalization code

* Move ProcessId and ThreadId out of AThreadState

* Rename VFs to FileSystem

* FsAccessHeader shouldn't be public. Also fix file names casing

* More case changes on NPDM

* Remove unused files

* Move using to the correct place on NPDM

* Use properties on KernelAccessControlMmio

* Address PR feedback
2018-08-16 20:47:36 -03:00

60 lines
1.2 KiB
C#

using System;
namespace Ryujinx.HLE.HOS.Kernel
{
class KTlsPageManager
{
private const int TlsEntrySize = 0x200;
private long PagePosition;
private int UsedSlots;
private bool[] Slots;
public bool IsEmpty => UsedSlots == 0;
public bool IsFull => UsedSlots == Slots.Length;
public KTlsPageManager(long PagePosition)
{
this.PagePosition = PagePosition;
Slots = new bool[KMemoryManager.PageSize / TlsEntrySize];
}
public bool TryGetFreeTlsAddr(out long Position)
{
Position = PagePosition;
for (int Index = 0; Index < Slots.Length; Index++)
{
if (!Slots[Index])
{
Slots[Index] = true;
UsedSlots++;
return true;
}
Position += TlsEntrySize;
}
Position = 0;
return false;
}
public void FreeTlsSlot(int Slot)
{
if ((uint)Slot > Slots.Length)
{
throw new ArgumentOutOfRangeException(nameof(Slot));
}
Slots[Slot] = false;
UsedSlots--;
}
}
}