ryujinx/Ryujinx.HLE/HOS/Ipc/IpcHandleDesc.cs
Alex Barney 85dbb9559a Adjust naming conventions and general refactoring in HLE Project (#490)
* Rename enum fields

* Naming conventions

* Remove unneeded ".this"

* Remove unneeded semicolons

* Remove unused Usings

* Don't use var

* Remove unneeded enum underlying types

* Explicitly label class visibility

* Remove unneeded @ prefixes

* Remove unneeded commas

* Remove unneeded if expressions

* Method doesn't use unsafe code

* Remove unneeded casts

* Initialized objects don't need an empty constructor

* Remove settings from DotSettings

* Revert "Explicitly label class visibility"

This reverts commit ad5eb5787cc5b27a4631cd46ef5f551c4ae95e51.

* Small changes

* Revert external enum renaming

* Changes from feedback

* Remove unneeded property setters
2018-12-04 18:23:37 -02:00

92 lines
2.2 KiB
C#

using System;
using System.IO;
namespace Ryujinx.HLE.HOS.Ipc
{
class IpcHandleDesc
{
public bool HasPId { get; }
public long PId { get; }
public int[] ToCopy { get; }
public int[] ToMove { get; }
public IpcHandleDesc(BinaryReader reader)
{
int word = reader.ReadInt32();
HasPId = (word & 1) != 0;
ToCopy = new int[(word >> 1) & 0xf];
ToMove = new int[(word >> 5) & 0xf];
PId = HasPId ? reader.ReadInt64() : 0;
for (int index = 0; index < ToCopy.Length; index++)
{
ToCopy[index] = reader.ReadInt32();
}
for (int index = 0; index < ToMove.Length; index++)
{
ToMove[index] = reader.ReadInt32();
}
}
public IpcHandleDesc(int[] copy, int[] move)
{
ToCopy = copy ?? throw new ArgumentNullException(nameof(copy));
ToMove = move ?? throw new ArgumentNullException(nameof(move));
}
public IpcHandleDesc(int[] copy, int[] move, long pId) : this(copy, move)
{
PId = pId;
HasPId = true;
}
public static IpcHandleDesc MakeCopy(params int[] handles)
{
return new IpcHandleDesc(handles, new int[0]);
}
public static IpcHandleDesc MakeMove(params int[] handles)
{
return new IpcHandleDesc(new int[0], handles);
}
public byte[] GetBytes()
{
using (MemoryStream ms = new MemoryStream())
{
BinaryWriter writer = new BinaryWriter(ms);
int word = HasPId ? 1 : 0;
word |= (ToCopy.Length & 0xf) << 1;
word |= (ToMove.Length & 0xf) << 5;
writer.Write(word);
if (HasPId)
{
writer.Write(PId);
}
foreach (int handle in ToCopy)
{
writer.Write(handle);
}
foreach (int handle in ToMove)
{
writer.Write(handle);
}
return ms.ToArray();
}
}
}
}