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HOS: Load RomFs by pid (#4301)

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We currently loading only one RomFs at a time, which could be wrong if one day we want to load more than one guest at time.
This PR fixes that by loading romfs by pid.
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Ac_K 2023-01-18 14:50:42 +01:00 • committed by GitHub
parent 410be95ab6
commit f449895e6d
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4 changed files with 61 additions and 24 deletions
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38
Ryujinx.HLE/FileSystem/VirtualFileSystem.cs
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@ -16,6 +16,7 @@ using Ryujinx.Common.Logging;
using Ryujinx.HLE.HOS;
using System;
using System.Buffers.Text;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Runtime.CompilerServices;
@ -35,7 +36,8 @@ namespace Ryujinx.HLE.FileSystem
public EmulatedGameCard GameCard { get; private set; }
public EmulatedSdCard SdCard { get; private set; }
public ModLoader ModLoader { get; private set; }
public Stream RomFs { get; private set; }
private readonly ConcurrentDictionary<ulong, Stream> _romFsByPid;
private static bool _isInitialized = false;
@ -55,17 +57,34 @@ namespace Ryujinx.HLE.FileSystem
{
ReloadKeySet();
ModLoader = new ModLoader(); // Should only be created once
_romFsByPid = new ConcurrentDictionary<ulong, Stream>();
}
public void LoadRomFs(string fileName)
public void LoadRomFs(ulong pid, string fileName)
{
RomFs = new FileStream(fileName, FileMode.Open, FileAccess.Read);
var romfsStream = new FileStream(fileName, FileMode.Open, FileAccess.Read);
_romFsByPid.AddOrUpdate(pid, romfsStream, (pid, oldStream) =>
{
oldStream.Close();
return romfsStream;
});
}
public void SetRomFs(Stream romfsStream)
public void SetRomFs(ulong pid, Stream romfsStream)
{
RomFs?.Close();
RomFs = romfsStream;
_romFsByPid.AddOrUpdate(pid, romfsStream, (pid, oldStream) =>
{
oldStream.Close();
return romfsStream;
});
}
public Stream GetRomFs(ulong pid)
{
return _romFsByPid[pid];
}
public string GetFullPath(string basePath, string fileName)
@ -583,7 +602,12 @@ namespace Ryujinx.HLE.FileSystem
{
if (disposing)
{
RomFs?.Dispose();
foreach (var stream in _romFsByPid.Values)
{
stream.Close();
}
_romFsByPid.Clear();
}
}
}