ryujinx/Ryujinx.HLE/HOS/Services/Am/IStorageAccessor.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

83 lines
2.1 KiB
C#

using Ryujinx.HLE.HOS.Ipc;
using System;
using System.Collections.Generic;
namespace Ryujinx.HLE.HOS.Services.Am
{
class IStorageAccessor : IpcService
{
private Dictionary<int, ServiceProcessRequest> m_Commands;
public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
private IStorage Storage;
public IStorageAccessor(IStorage Storage)
{
m_Commands = new Dictionary<int, ServiceProcessRequest>()
{
{ 0, GetSize },
{ 10, Write },
{ 11, Read }
};
this.Storage = Storage;
}
public long GetSize(ServiceCtx Context)
{
Context.ResponseData.Write((long)Storage.Data.Length);
return 0;
}
public long Write(ServiceCtx Context)
{
//TODO: Error conditions.
long WritePosition = Context.RequestData.ReadInt64();
(long Position, long Size) = Context.Request.GetBufferType0x21();
if (Size > 0)
{
long MaxSize = Storage.Data.Length - WritePosition;
if (Size > MaxSize)
{
Size = MaxSize;
}
byte[] Data = Context.Memory.ReadBytes(Position, Size);
Buffer.BlockCopy(Data, 0, Storage.Data, (int)WritePosition, (int)Size);
}
return 0;
}
public long Read(ServiceCtx Context)
{
//TODO: Error conditions.
long ReadPosition = Context.RequestData.ReadInt64();
(long Position, long Size) = Context.Request.GetBufferType0x22();
byte[] Data;
if (Storage.Data.Length > Size)
{
Data = new byte[Size];
Buffer.BlockCopy(Storage.Data, 0, Data, 0, (int)Size);
}
else
{
Data = Storage.Data;
}
Context.Memory.WriteBytes(Position, Data);
return 0;
}
}
}