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