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Add events to shared memory, make it work better with direct memory

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This commit is contained in:
gdkchan 2018-02-17 18:36:08 -03:00
parent 161193e113
commit ebddc40550
7 changed files with 116 additions and 31 deletions
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69
Ryujinx/OsHle/Handles/HSharedMem.cs
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@ -1,13 +1,76 @@
using System;
using System.Collections.Generic;
namespace Ryujinx.OsHle.Handles
{
class HSharedMem
{
public long PhysPos { get; private set; }
public long VirtPos { get; set; }
private List<long> Positions;
public int PositionsCount => Positions.Count;
public EventHandler<EventArgs> MemoryMapped;
public EventHandler<EventArgs> MemoryUnmapped;
public HSharedMem(long PhysPos)
{
this.PhysPos = PhysPos;
Positions = new List<long>();
}
public void AddVirtualPosition(long Position)
{
lock (Positions)
{
Positions.Add(Position);
if (MemoryMapped != null)
{
MemoryMapped(this, EventArgs.Empty);
}
}
}
public void RemoveVirtualPosition(long Position)
{
lock (Positions)
{
Positions.Remove(Position);
if (MemoryUnmapped != null)
{
MemoryUnmapped(this, EventArgs.Empty);
}
}
}
public long GetVirtualPosition(int Index)
{
lock (Positions)
{
if (Index < 0 || Index >= Positions.Count)
{
throw new ArgumentOutOfRangeException(nameof(Index));
}
return Positions[Index];
}
}
public bool TryGetLastVirtualPosition(out long Position)
{
lock (Positions)
{
if (Positions.Count > 0)
{
Position = Positions[Positions.Count - 1];
return true;
}
Position = 0;
return false;
}
}
}
}