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Ryujinx/Ryujinx.HLE/HOS/Services/Am/AppletAE/Storage/StorageHelper.cs
Thog ea14a95524
Fix inconsistencies with UserId ()
* Fix inconsistencies with UserId

The account user id isn't an UUID. This PR adds a new UserId type with
the correct value ordering to avoid mismatch with LibHac's Uid. This also fix
an hardcoded value of the UserId.

As the userid has been invalid for quite some time (and to avoid forcing
users to their recreate saves), the userid has been changed to "00000000000000010000000000000000".

Also implement a stub for IApplicationFunctions::GetSaveDataSize. (see
the sources for the reason)

Fix 

* Address jd's & Ac_k's comments
2020-02-02 14:24:17 +11:00

27 lines
802 B
C#

using Ryujinx.HLE.HOS.Services.Account.Acc;
using System.IO;
namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.Storage
{
class StorageHelper
{
private const uint LaunchParamsMagic = 0xc79497ca;
public static byte[] MakeLaunchParams(UserProfile userProfile)
{
// Size needs to be at least 0x88 bytes otherwise application errors.
using (MemoryStream ms = new MemoryStream())
{
BinaryWriter writer = new BinaryWriter(ms);
ms.SetLength(0x88);
writer.Write(LaunchParamsMagic);
writer.Write(1); // IsAccountSelected? Only lower 8 bits actually used.
userProfile.UserId.Write(writer);
return ms.ToArray();
}
}
}
}