0
0
Fork 0
This repository has been archived on 2024-10-12. You can view files and clone it, but cannot push or open issues or pull requests.
ryujinx-final/Ryujinx.HLE/HOS/Services/Fs/FileSystemProxy/IFile.cs

94 lines
2.8 KiB
C#
Raw Normal View History

using LibHac;
using LibHac.Fs;
using LibHac.Sf;
using Ryujinx.Common;
2018-02-04 23:08:20 +00:00
namespace Ryujinx.HLE.HOS.Services.Fs.FileSystemProxy
2018-02-04 23:08:20 +00:00
{
class IFile : DisposableIpcService
2018-02-04 23:08:20 +00:00
{
private ReferenceCountedDisposable<LibHac.FsSrv.Sf.IFile> _baseFile;
public IFile(ReferenceCountedDisposable<LibHac.FsSrv.Sf.IFile> baseFile)
2018-02-04 23:08:20 +00:00
{
_baseFile = baseFile;
2018-02-04 23:08:20 +00:00
}
[CommandHipc(0)]
// Read(u32 readOption, u64 offset, u64 size) -> (u64 out_size, buffer<u8, 0x46, 0> out_buf)
public ResultCode Read(ServiceCtx context)
2018-02-04 23:08:20 +00:00
{
ulong position = context.Request.ReceiveBuff[0].Position;
2018-02-04 23:08:20 +00:00
ReadOption readOption = context.RequestData.ReadStruct<ReadOption>();
context.RequestData.BaseStream.Position += 4;
long offset = context.RequestData.ReadInt64();
long size = context.RequestData.ReadInt64();
2018-02-04 23:08:20 +00:00
byte[] data = new byte[context.Request.ReceiveBuff[0].Size];
2018-02-04 23:08:20 +00:00
Result result = _baseFile.Target.Read(out long bytesRead, offset, new OutBuffer(data), size, readOption);
2018-02-04 23:08:20 +00:00
context.Memory.Write(position, data);
2018-02-04 23:08:20 +00:00
context.ResponseData.Write(bytesRead);
2018-02-04 23:08:20 +00:00
return (ResultCode)result.Value;
2018-02-04 23:08:20 +00:00
}
[CommandHipc(1)]
// Write(u32 writeOption, u64 offset, u64 size, buffer<u8, 0x45, 0>)
public ResultCode Write(ServiceCtx context)
2018-02-04 23:08:20 +00:00
{
ulong position = context.Request.SendBuff[0].Position;
2018-02-04 23:08:20 +00:00
WriteOption writeOption = context.RequestData.ReadStruct<WriteOption>();
context.RequestData.BaseStream.Position += 4;
long offset = context.RequestData.ReadInt64();
long size = context.RequestData.ReadInt64();
2018-02-04 23:08:20 +00:00
byte[] data = new byte[context.Request.SendBuff[0].Size];
context.Memory.Read(position, data);
2018-02-04 23:08:20 +00:00
return (ResultCode)_baseFile.Target.Write(offset, new InBuffer(data), size, writeOption).Value;
2018-02-04 23:08:20 +00:00
}
[CommandHipc(2)]
// Flush()
public ResultCode Flush(ServiceCtx context)
{
return (ResultCode)_baseFile.Target.Flush().Value;
}
[CommandHipc(3)]
// SetSize(u64 size)
public ResultCode SetSize(ServiceCtx context)
{
long size = context.RequestData.ReadInt64();
return (ResultCode)_baseFile.Target.SetSize(size).Value;
}
[CommandHipc(4)]
// GetSize() -> u64 fileSize
public ResultCode GetSize(ServiceCtx context)
{
Result result = _baseFile.Target.GetSize(out long size);
context.ResponseData.Write(size);
return (ResultCode)result.Value;
}
protected override void Dispose(bool isDisposing)
2018-02-04 23:08:20 +00:00
{
if (isDisposing)
2018-02-04 23:08:20 +00:00
{
_baseFile?.Dispose();
2018-02-04 23:08:20 +00:00
}
}
}
}