1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
using Ryujinx.Graphics.Gal;
using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.HOS.Kernel.Common;
using Ryujinx.HLE.HOS.Kernel.Threading;
using Ryujinx.HLE.HOS.Services.Android;
using System;
using System.Collections.Generic;
namespace Ryujinx.HLE.HOS.Services.Vi
{
class IhosBinderDriver : IpcService, IDisposable
{
private Dictionary<int, ServiceProcessRequest> _commands;
public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => _commands;
private KEvent _binderEvent;
private NvFlinger _flinger;
public IhosBinderDriver(Horizon system, IGalRenderer renderer)
{
_commands = new Dictionary<int, ServiceProcessRequest>
{
{ 0, TransactParcel },
{ 1, AdjustRefcount },
{ 2, GetNativeHandle },
{ 3, TransactParcelAuto }
};
_binderEvent = new KEvent(system);
_binderEvent.ReadableEvent.Signal();
_flinger = new NvFlinger(renderer, _binderEvent);
}
public long TransactParcel(ServiceCtx context)
{
int id = context.RequestData.ReadInt32();
int code = context.RequestData.ReadInt32();
long dataPos = context.Request.SendBuff[0].Position;
long dataSize = context.Request.SendBuff[0].Size;
byte[] data = context.Memory.ReadBytes(dataPos, dataSize);
data = Parcel.GetParcelData(data);
return _flinger.ProcessParcelRequest(context, data, code);
}
public long TransactParcelAuto(ServiceCtx context)
{
int id = context.RequestData.ReadInt32();
int code = context.RequestData.ReadInt32();
(long dataPos, long dataSize) = context.Request.GetBufferType0x21();
byte[] data = context.Memory.ReadBytes(dataPos, dataSize);
data = Parcel.GetParcelData(data);
return _flinger.ProcessParcelRequest(context, data, code);
}
public long AdjustRefcount(ServiceCtx context)
{
int id = context.RequestData.ReadInt32();
int addVal = context.RequestData.ReadInt32();
int type = context.RequestData.ReadInt32();
return 0;
}
public long GetNativeHandle(ServiceCtx context)
{
int id = context.RequestData.ReadInt32();
uint unk = context.RequestData.ReadUInt32();
if (context.Process.HandleTable.GenerateHandle(_binderEvent.ReadableEvent, out int handle) != KernelResult.Success)
{
throw new InvalidOperationException("Out of handles!");
}
context.Response.HandleDesc = IpcHandleDesc.MakeMove(handle);
return 0;
}
public void Dispose()
{
Dispose(true);
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_flinger.Dispose();
}
}
}
}
|
