aboutsummaryrefslogtreecommitdiff
path: root/Ryujinx.HLE/HOS/Services/Am/AppletOE/ApplicationProxyService/ApplicationProxy/IApplicationFunctions.cs
blob: 904264aa8774d138920560df56fc2c58d010454e (plain)
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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
using LibHac;
using LibHac.Account;
using LibHac.Common;
using LibHac.Ncm;
using LibHac.Ns;
using Ryujinx.Common;
using Ryujinx.Common.Logging;
using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.HOS.Kernel.Common;
using Ryujinx.HLE.HOS.Kernel.Threading;
using Ryujinx.HLE.HOS.Services.Am.AppletAE.Storage;
using Ryujinx.HLE.HOS.Services.Sdb.Pdm.QueryService;
using System;

using static LibHac.Fs.ApplicationSaveDataManagement;

namespace Ryujinx.HLE.HOS.Services.Am.AppletOE.ApplicationProxyService.ApplicationProxy
{
    class IApplicationFunctions : IpcService
    {
        private KEvent _gpuErrorDetectedSystemEvent;

        public IApplicationFunctions(Horizon system)
        {
            _gpuErrorDetectedSystemEvent = new KEvent(system);
        }

        [Command(1)]
        // PopLaunchParameter(u32) -> object<nn::am::service::IStorage>
        public ResultCode PopLaunchParameter(ServiceCtx context)
        {
            // Only the first 0x18 bytes of the Data seems to be actually used.
            MakeObject(context, new AppletAE.IStorage(StorageHelper.MakeLaunchParams()));

            return ResultCode.Success;
        }

        [Command(20)]
        // EnsureSaveData(nn::account::Uid) -> u64
        public ResultCode EnsureSaveData(ServiceCtx context)
        {
            Uid     userId  = context.RequestData.ReadStruct<Uid>();
            TitleId titleId = new TitleId(context.Process.TitleId);

            BlitStruct<ApplicationControlProperty> controlHolder = context.Device.System.ControlData;

            ref ApplicationControlProperty control = ref controlHolder.Value;

            if (Util.IsEmpty(controlHolder.ByteSpan))
            {
                // If the current application doesn't have a loaded control property, create a dummy one
                // and set the savedata sizes so a user savedata will be created.
                control = ref new BlitStruct<ApplicationControlProperty>(1).Value;

                // The set sizes don't actually matter as long as they're non-zero because we use directory savedata.
                control.UserAccountSaveDataSize        = 0x4000;
                control.UserAccountSaveDataJournalSize = 0x4000;

                Logger.PrintWarning(LogClass.ServiceAm,
                    "No control file was found for this game. Using a dummy one instead. This may cause inaccuracies in some games.");
            }

            Result result = EnsureApplicationSaveData(context.Device.System.FsClient, out long requiredSize, titleId,
                ref context.Device.System.ControlData.Value, ref userId);

            context.ResponseData.Write(requiredSize);

            return (ResultCode)result.Value;
        }

        [Command(21)]
        // GetDesiredLanguage() -> nn::settings::LanguageCode
        public ResultCode GetDesiredLanguage(ServiceCtx context)
        {
            context.ResponseData.Write(context.Device.System.State.DesiredLanguageCode);

            return ResultCode.Success;
        }

        [Command(22)]
        // SetTerminateResult(u32)
        public ResultCode SetTerminateResult(ServiceCtx context)
        {
            int    errorCode = context.RequestData.ReadInt32();
            string result    = GetFormattedErrorCode(errorCode);

            Logger.PrintInfo(LogClass.ServiceAm, $"Result = 0x{errorCode:x8} ({result}).");

            return ResultCode.Success;
        }

        private string GetFormattedErrorCode(int errorCode)
        {
            int module      = (errorCode >> 0) & 0x1ff;
            int description = (errorCode >> 9) & 0x1fff;

            return $"{(2000 + module):d4}-{description:d4}";
        }

        [Command(23)]
        // GetDisplayVersion() -> nn::oe::DisplayVersion
        public ResultCode GetDisplayVersion(ServiceCtx context)
        {
            // FIXME: Need to check correct version on a switch.
            context.ResponseData.Write(1L);
            context.ResponseData.Write(0L);

            return ResultCode.Success;
        }

        [Command(40)]
        // NotifyRunning() -> b8
        public ResultCode NotifyRunning(ServiceCtx context)
        {
            context.ResponseData.Write(1);

            return ResultCode.Success;
        }

        [Command(50)] // 2.0.0+
        // GetPseudoDeviceId() -> nn::util::Uuid
        public ResultCode GetPseudoDeviceId(ServiceCtx context)
        {
            context.ResponseData.Write(0L);
            context.ResponseData.Write(0L);

            Logger.PrintStub(LogClass.ServiceAm);

            return ResultCode.Success;
        }

        [Command(66)] // 3.0.0+
        // InitializeGamePlayRecording(u64, handle<copy>)
        public ResultCode InitializeGamePlayRecording(ServiceCtx context)
        {
            Logger.PrintStub(LogClass.ServiceAm);

            return ResultCode.Success;
        }

        [Command(67)] // 3.0.0+
        // SetGamePlayRecordingState(u32)
        public ResultCode SetGamePlayRecordingState(ServiceCtx context)
        {
            int state = context.RequestData.ReadInt32();

            Logger.PrintStub(LogClass.ServiceAm, new { state });

            return ResultCode.Success;
        }

        [Command(110)] // 5.0.0+
        // QueryApplicationPlayStatistics(buffer<bytes, 5> title_id_list) -> (buffer<bytes, 6> entries, s32 entries_count)
        public ResultCode QueryApplicationPlayStatistics(ServiceCtx context)
        {
            // TODO: Call pdm:qry cmd 13 when IPC call between services will be implemented.
            return (ResultCode)QueryPlayStatisticsManager.GetPlayStatistics(context);
        }

        [Command(111)] // 6.0.0+
        // QueryApplicationPlayStatisticsByUid(nn::account::Uid, buffer<bytes, 5> title_id_list) -> (buffer<bytes, 6> entries, s32 entries_count)
        public ResultCode QueryApplicationPlayStatisticsByUid(ServiceCtx context)
        {
            // TODO: Call pdm:qry cmd 16 when IPC call between services will be implemented.
            return (ResultCode)QueryPlayStatisticsManager.GetPlayStatistics(context, true);
        }

        [Command(130)] // 8.0.0+
        // GetGpuErrorDetectedSystemEvent() -> handle<copy>
        public ResultCode GetGpuErrorDetectedSystemEvent(ServiceCtx context)
        {
            if (context.Process.HandleTable.GenerateHandle(_gpuErrorDetectedSystemEvent.ReadableEvent, out int gpuErrorDetectedSystemEventHandle) != KernelResult.Success)
            {
                throw new InvalidOperationException("Out of handles!");
            }

            context.Response.HandleDesc = IpcHandleDesc.MakeCopy(gpuErrorDetectedSystemEventHandle);

            // NOTE: This is used by "sdk" NSO during applet-application initialization. 
            //       A seperate thread is setup where event-waiting is handled. 
            //       When the Event is signaled, official sw will assert.

            return ResultCode.Success;
        }
    }
}