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ryujinx-fork/Ryujinx/OsHle/Objects/AmIStorageAccessor.cs
2018-02-04 20:08:20 -03:00

56 lines
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1.5 KiB
C#

using ChocolArm64.Memory;
using System;
namespace Ryujinx.OsHle.Objects
{
class AmIStorageAccessor
{
public AmIStorage Storage { get; private set; }
public AmIStorageAccessor(AmIStorage Storage)
{
this.Storage = Storage;
}
public static long GetSize(ServiceCtx Context)
{
AmIStorageAccessor Accessor = Context.GetObject<AmIStorageAccessor>();
Context.ResponseData.Write((long)Accessor.Storage.Data.Length);
return 0;
}
public static long Read(ServiceCtx Context)
{
AmIStorageAccessor Accessor = Context.GetObject<AmIStorageAccessor>();
AmIStorage Storage = Accessor.Storage;
long ReadPosition = Context.RequestData.ReadInt64();
if (Context.Request.RecvListBuff.Count > 0)
{
long Position = Context.Request.RecvListBuff[0].Position;
short Size = Context.Request.RecvListBuff[0].Size;
byte[] Data;
if (Storage.Data.Length > Size)
{
Data = new byte[Size];
Buffer.BlockCopy(Storage.Data, 0, Data, 0, Size);
}
else
{
Data = Storage.Data;
}
AMemoryHelper.WriteBytes(Context.Memory, Position, Data);
}
return 0;
}
}
}