mirror of
https://github.com/Ryujinx/Ryujinx.git
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90 lines
No EOL
2.3 KiB
C#
90 lines
No EOL
2.3 KiB
C#
using System;
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using System.IO;
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namespace Ryujinx.Core.OsHle.Ipc
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{
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class IpcHandleDesc
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{
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public bool HasPId { get; private set; }
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public long PId { get; private set; }
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public int[] ToCopy { get; private set; }
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public int[] ToMove { get; private set; }
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public IpcHandleDesc(BinaryReader Reader)
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{
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int Word = Reader.ReadInt32();
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HasPId = (Word & 1) != 0;
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ToCopy = new int[(Word >> 1) & 0xf];
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ToMove = new int[(Word >> 5) & 0xf];
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PId = HasPId ? Reader.ReadInt64() : 0;
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for (int Index = 0; Index < ToCopy.Length; Index++)
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{
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ToCopy[Index] = Reader.ReadInt32();
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}
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for (int Index = 0; Index < ToMove.Length; Index++)
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{
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ToMove[Index] = Reader.ReadInt32();
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}
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}
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public IpcHandleDesc(int[] Copy, int[] Move)
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{
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ToCopy = Copy ?? throw new ArgumentNullException(nameof(Copy));
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ToMove = Move ?? throw new ArgumentNullException(nameof(Move));
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}
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public IpcHandleDesc(int[] Copy, int[] Move, long PId) : this(Copy, Move)
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{
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this.PId = PId;
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HasPId = true;
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}
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public static IpcHandleDesc MakeCopy(int Handle) => new IpcHandleDesc(
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new int[] { Handle },
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new int[0]);
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public static IpcHandleDesc MakeMove(int Handle) => new IpcHandleDesc(
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new int[0],
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new int[] { Handle });
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public byte[] GetBytes()
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{
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using (MemoryStream MS = new MemoryStream())
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{
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BinaryWriter Writer = new BinaryWriter(MS);
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int Word = HasPId ? 1 : 0;
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Word |= (ToCopy.Length & 0xf) << 1;
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Word |= (ToMove.Length & 0xf) << 5;
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Writer.Write(Word);
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if (HasPId)
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{
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Writer.Write((long)PId);
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}
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foreach (int Handle in ToCopy)
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{
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Writer.Write(Handle);
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}
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foreach (int Handle in ToMove)
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{
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Writer.Write(Handle);
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}
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return MS.ToArray();
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}
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}
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}
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} |