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Ryujinx/Ryujinx.HLE/HOS/Services/Fs/FileSystemProxy/IFile.cs
Alex Barney 8a8ea4c8c0 Update to LibHac 0.6.0 (#792)
* Update to LibHac 0.6.0

* Create an IFileSystemProxy object from LibHac

* Rename rc -> result

* Alignment and spacing

* Result formatting

* Spacing

* Sort usings
2019-10-17 08:17:44 +02:00

96 lines
No EOL
2.6 KiB
C#

using LibHac;
using LibHac.Fs;
using System;
namespace Ryujinx.HLE.HOS.Services.Fs.FileSystemProxy
{
class IFile : IpcService, IDisposable
{
private LibHac.Fs.IFile _baseFile;
public IFile(LibHac.Fs.IFile baseFile)
{
_baseFile = baseFile;
}
[Command(0)]
// Read(u32 readOption, u64 offset, u64 size) -> (u64 out_size, buffer<u8, 0x46, 0> out_buf)
public ResultCode Read(ServiceCtx context)
{
long position = context.Request.ReceiveBuff[0].Position;
ReadOption readOption = (ReadOption)context.RequestData.ReadInt32();
context.RequestData.BaseStream.Position += 4;
long offset = context.RequestData.ReadInt64();
long size = context.RequestData.ReadInt64();
byte[] data = new byte[size];
Result result = _baseFile.Read(out long bytesRead, offset, data, readOption);
context.Memory.WriteBytes(position, data);
context.ResponseData.Write(bytesRead);
return (ResultCode)result.Value;
}
[Command(1)]
// Write(u32 writeOption, u64 offset, u64 size, buffer<u8, 0x45, 0>)
public ResultCode Write(ServiceCtx context)
{
long position = context.Request.SendBuff[0].Position;
WriteOption writeOption = (WriteOption)context.RequestData.ReadInt32();
context.RequestData.BaseStream.Position += 4;
long offset = context.RequestData.ReadInt64();
long size = context.RequestData.ReadInt64();
byte[] data = context.Memory.ReadBytes(position, size);
return (ResultCode)_baseFile.Write(offset, data, writeOption).Value;
}
[Command(2)]
// Flush()
public ResultCode Flush(ServiceCtx context)
{
return (ResultCode)_baseFile.Flush().Value;
}
[Command(3)]
// SetSize(u64 size)
public ResultCode SetSize(ServiceCtx context)
{
long size = context.RequestData.ReadInt64();
return (ResultCode)_baseFile.SetSize(size).Value;
}
[Command(4)]
// GetSize() -> u64 fileSize
public ResultCode GetSize(ServiceCtx context)
{
Result result = _baseFile.GetSize(out long size);
context.ResponseData.Write(size);
return (ResultCode)result.Value;
}
public void Dispose()
{
Dispose(true);
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_baseFile?.Dispose();
}
}
}
}