ryujinx/Ryujinx.HLE/HOS/Services/FspSrv/IFile.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

110 lines
2.8 KiB
C#

using Ryujinx.HLE.HOS.Ipc;
using System;
using System.Collections.Generic;
using System.IO;
namespace Ryujinx.HLE.HOS.Services.FspSrv
{
class IFile : IpcService, IDisposable
{
private Dictionary<int, ServiceProcessRequest> m_Commands;
public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
private Stream BaseStream;
public event EventHandler<EventArgs> Disposed;
public string HostPath { get; private set; }
public IFile(Stream BaseStream, string HostPath)
{
m_Commands = new Dictionary<int, ServiceProcessRequest>()
{
{ 0, Read },
{ 1, Write },
{ 2, Flush },
{ 3, SetSize },
{ 4, GetSize }
};
this.BaseStream = BaseStream;
this.HostPath = HostPath;
}
public long Read(ServiceCtx Context)
{
long Position = Context.Request.ReceiveBuff[0].Position;
long Zero = Context.RequestData.ReadInt64();
long Offset = Context.RequestData.ReadInt64();
long Size = Context.RequestData.ReadInt64();
byte[] Data = new byte[Size];
BaseStream.Seek(Offset, SeekOrigin.Begin);
int ReadSize = BaseStream.Read(Data, 0, (int)Size);
Context.Memory.WriteBytes(Position, Data);
Context.ResponseData.Write((long)ReadSize);
return 0;
}
public long Write(ServiceCtx Context)
{
long Position = Context.Request.SendBuff[0].Position;
long Zero = Context.RequestData.ReadInt64();
long Offset = Context.RequestData.ReadInt64();
long Size = Context.RequestData.ReadInt64();
byte[] Data = Context.Memory.ReadBytes(Position, Size);
BaseStream.Seek(Offset, SeekOrigin.Begin);
BaseStream.Write(Data, 0, (int)Size);
return 0;
}
public long Flush(ServiceCtx Context)
{
BaseStream.Flush();
return 0;
}
public long SetSize(ServiceCtx Context)
{
long Size = Context.RequestData.ReadInt64();
BaseStream.SetLength(Size);
return 0;
}
public long GetSize(ServiceCtx Context)
{
Context.ResponseData.Write(BaseStream.Length);
return 0;
}
public void Dispose()
{
Dispose(true);
}
protected virtual void Dispose(bool disposing)
{
if (disposing && BaseStream != null)
{
BaseStream.Dispose();
Disposed?.Invoke(this, EventArgs.Empty);
}
}
}
}