Merge 4d1c0f97a3 into 4d7b30e844

- Stubs XamUserGetOnlineLanguageFromXUID and have it return cvars::user_language
- Leave notes for future implementation once we have proper profile support

src/xenia/emulator.cc

@@ -1372,6 +1372,12 @@ X_STATUS Emulator::CompleteLaunch(const std::filesystem::path& path,
     return X_STATUS_NOT_FOUND;
   }
 
+  if (!module->is_executable()) {
+    kernel_state_->UnloadUserModule(module, false);
+    XELOGE("Failed to load user module {}", path);
+    return X_STATUS_NOT_SUPPORTED;
+  }
+
   X_RESULT result = kernel_state_->ApplyTitleUpdate(module);
   if (XFAILED(result)) {
     XELOGE("Failed to apply title update! Cannot run module {}", path);

src/xenia/kernel/xam/apps/messenger_app.cc

@@ -29,7 +29,8 @@ X_RESULT MessengerApp::DispatchMessageSync(uint32_t message,
     case 0x00200002: {
       // Used on start in blades dashboard v5759 (marketplace update) and
       // possibly to 6717 with netplay
-      XELOGD("MessengerUnk200002, unimplemented");
+      XELOGD("MessengerUnk200002({:08X}, {:08X}), unimplemented", buffer_ptr,
+             buffer_length);
       return X_E_FAIL;
     }
   }

src/xenia/kernel/xam/apps/messenger_app.h

@@ -7,8 +7,8 @@
  ******************************************************************************
  */
 
-#ifndef XENIA_KERNEL_XAM_APPS_UNKNOWN_F7_APP_H_
-#define XENIA_KERNEL_XAM_APPS_UNKNOWN_F7_APP_H_
+#ifndef XENIA_KERNEL_XAM_APPS_MESSENGER_APP_H_
+#define XENIA_KERNEL_XAM_APPS_MESSENGER_APP_H_
 
 #include "xenia/kernel/kernel_state.h"
 #include "xenia/kernel/xam/app_manager.h"
@@ -31,4 +31,4 @@ class MessengerApp : public App {
 }  // namespace kernel
 }  // namespace xe
 
-#endif  // XENIA_KERNEL_XAM_APPS_UNKNOWN_FE_APP_H_
+#endif XENIA_KERNEL_XAM_APPS_MESSENGER_APP_H_

src/xenia/kernel/xam/apps/xam_app.cc

@@ -14,6 +14,11 @@
 #include "xenia/kernel/kernel_state.h"
 #include "xenia/kernel/xenumerator.h"
 
+// Notes:
+//  - Messages ids that start with 0x00021xxx are UI calls
+//  - Messages ids that start with 0x00023xxx are used for the user profile
+//  - Messages ids that start with 0x0002Bxxx are used for the Kinect
+
 namespace xe {
 namespace kernel {
 namespace xam {
@@ -88,10 +93,6 @@ X_HRESULT XamApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
              (uint32_t)data->unk_48);
       return X_E_SUCCESS;
     }
-    case 0x00021012: {
-      XELOGD("XamApp(0x00021012)");
-      return X_E_SUCCESS;
-    }
     case 0x00022005: {
       struct message_data {
         xe::be<uint32_t> deployment_type_ptr;
@@ -105,6 +106,13 @@ X_HRESULT XamApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
              data->deployment_type_ptr.get(), data->overlapped_ptr.get());
       return X_E_SUCCESS;
     }
+    case 0x0002B003: {
+      // Games used in:
+      // 4D5309C9
+      XELOGD("XamUnk2B003({:08X}, {:08X}), unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_SUCCESS;
+    }
   }
   XELOGE(
       "Unimplemented XAM message app={:08X}, msg={:08X}, arg1={:08X}, "

src/xenia/kernel/xam/apps/xgi_app.cc

@@ -16,12 +16,43 @@ namespace xe {
 namespace kernel {
 namespace xam {
 namespace apps {
+/*
+ * Most of the structs below were found in the Source SDK, provided as stubs.
+ * Specifically, they can be found in the Source 2007 SDK and the Alien Swarm
+ * Source SDK. Both are available on Steam for free. A GitHub mirror of the
+ * Alien Swarm SDK can be found here:
+ * https://github.com/NicolasDe/AlienSwarm/blob/master/src/common/xbox/xboxstubs.h
+ */
 
 struct X_XUSER_ACHIEVEMENT {
   xe::be<uint32_t> user_idx;
   xe::be<uint32_t> achievement_id;
 };
 
+struct XUSER_STATS_VIEW {
+  xe::be<uint32_t> ViewId;
+  xe::be<uint32_t> TotalViewRows;
+  xe::be<uint32_t> NumRows;
+  xe::be<uint32_t> pRows;
+};
+
+struct XUSER_STATS_COLUMN {
+  xe::be<uint16_t> ColumnId;
+  X_USER_DATA Value;
+};
+
+struct XUSER_STATS_RESET {
+  xe::be<uint32_t> user_index;
+  xe::be<uint32_t> view_id;
+};
+
+struct XUSER_ANID {
+  xe::be<uint32_t> user_index;
+  xe::be<uint32_t> cchAnIdBuffer;
+  xe::be<uint32_t> pszAnIdBuffer;
+  xe::be<uint32_t> value_const;  // 1
+};
+
 XgiApp::XgiApp(KernelState* kernel_state) : App(kernel_state, 0xFB) {}
 
 // http://mb.mirage.org/bugzilla/xliveless/main.c
@@ -108,6 +139,8 @@ X_HRESULT XgiApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
       return X_E_SUCCESS;
     }
     case 0x000B0010: {
+      XELOGD("XSessionCreate({:08X}, {:08X}), implemented in netplay",
+             buffer_ptr, buffer_length);
       assert_true(!buffer_length || buffer_length == 28);
       // Sequence:
       // - XamSessionCreateHandle
@@ -130,8 +163,8 @@ X_HRESULT XgiApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
       return X_E_SUCCESS;
     }
     case 0x000B0011: {
-      // TODO(PermaNull): reverse buffer contents.
-      XELOGD("XGISessionDelete");
+      XELOGD("XGISessionDelete({:08X}, {:08X}), implemented in netplay",
+             buffer_ptr, buffer_length);
       return X_STATUS_SUCCESS;
     }
     case 0x000B0012: {
@@ -147,19 +180,30 @@ X_HRESULT XgiApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
              user_count, unk_0, user_index_array, private_slots_array);
       return X_E_SUCCESS;
     }
+    case 0x000B0013: {
+      XELOGD(
+          "XGISessionLeaveLocal({:08X}, {:08X}), implemented by netplay build",
+          buffer_ptr, buffer_length);
+      assert_true(buffer_length == 0x14);
+
+      return X_E_FAIL;
+    }
     case 0x000B0014: {
       // Gets 584107FB in game.
       // get high score table?
-      XELOGD("XGI_unknown");
+      XELOGD("XSessionStart({:08X}), implemented in netplay", buffer_ptr);
       return X_STATUS_SUCCESS;
     }
     case 0x000B0015: {
       // send high scores?
-      XELOGD("XGI_unknown");
+      XELOGD("XSessionEnd({:08X}, {:08X}), implemented in netplay", buffer_ptr,
+             buffer_length);
       return X_STATUS_SUCCESS;
     }
     case 0x000B0021: {
-      struct XLeaderboard {
+      XELOGD("XUserReadStats");
+
+      struct XUserReadStats {
         xe::be<uint32_t> titleId;
         xe::be<uint32_t> xuids_count;
         xe::be<uint32_t> xuids_guest_address;
@@ -167,24 +211,29 @@ X_HRESULT XgiApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
         xe::be<uint32_t> specs_guest_address;
         xe::be<uint32_t> results_size;
         xe::be<uint32_t> results_guest_address;
-      }* data = reinterpret_cast<XLeaderboard*>(buffer);
+      }* data = reinterpret_cast<XUserReadStats*>(buffer);
 
       if (!data->results_guest_address) {
         return 1;
       }
+
+      return X_E_SUCCESS;
     }
     case 0x000B0036: {
       // Called after opening xbox live arcade and clicking on xbox live v5759
       // to 5787 and called after clicking xbox live in the game library from
       // v6683 to v6717
-      XELOGD("XGIUnkB0036, unimplemented");
+      XELOGD("XGIUnkB0036({:08X}, {:08X}), unimplemented", buffer_ptr,
+             buffer_length);
       return X_E_FAIL;
     }
     case 0x000B003D: {
-      // Games used in:
-      // - 5451082a (netplay build).
-      XELOGD("XGIUnkB003D, unimplemented");
-      return X_E_FAIL;
+      // Used in 5451082A, 5553081E
+      // XUserGetCachedANID
+      // Used in 5451082A, 5553081E
+      XELOGI("XUserGetANID({:08X}, {:08X}), implemented in netplay", buffer_ptr,
+             buffer_length);
+      return X_E_SUCCESS;
     }
     case 0x000B0041: {
       assert_true(!buffer_length || buffer_length == 32);
@@ -209,10 +258,11 @@ X_HRESULT XgiApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
         }
         xe::store_and_swap<uint32_t>(context + 4, value);
       }
-      return X_E_FAIL;
+      return X_E_SUCCESS;
     }
     case 0x000B0071: {
-      XELOGD("XGI 0x000B0071, unimplemented");
+      XELOGD("XGIUnkB0071({:08X}, {:08X}), unimplemented", buffer_ptr,
+             buffer_length);
       return X_E_SUCCESS;
     }
   }

src/xenia/kernel/xam/apps/xlivebase_app.cc

@@ -28,20 +28,138 @@ X_HRESULT XLiveBaseApp::DispatchMessageSync(uint32_t message,
   // NOTE: buffer_length may be zero or valid.
   auto buffer = memory_->TranslateVirtual(buffer_ptr);
   switch (message) {
+    case 0x00050008: {
+      // Required to be successful for 534507D4
+      // Guess:
+      // XStorageDownloadToMemory -> XStorageDownloadToMemoryGetProgress
+      XELOGD(
+          "XStorageDownloadToMemoryGetProgress({:08x}, {:08x}), unimplemented",
+          buffer_ptr, buffer_length);
+      return X_E_SUCCESS;
+    }
+    case 0x00050009: {
+      // Fixes Xbox Live error for 513107D9
+      XELOGD("XStorageDownloadToMemory({:08X}, {:08X}), unimplemented",
+             buffer_ptr, buffer_length);
+      return XStorageDownloadToMemory(buffer_ptr);
+    }
+    case 0x0005000A: {
+      XELOGD("XStorageEnumerate({:08X}, {:08X}) unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_SUCCESS;
+    }
+    case 0x0005000B: {
+      // Fixes Xbox Live error for 43430821
+      XELOGD("XStorageUploadFromMemory({:08X}, {:08X}), unimplemented",
+             buffer_ptr, buffer_length);
+      return XStorageUploadFromMemory(buffer_ptr);
+    }
+    case 0x0005000E: {
+      // Before every call there is a call to XUserFindUsers
+      // Success stub:
+      // 584113E8 successfully creates session.
+      // 58410B5D craches.
+      XELOGD("XUserFindUsersResponseSize({:08X}, {:08X}) unimplemented",
+             buffer_ptr, buffer_length);
+      return X_E_FAIL;
+    }
+    case 0x0005000F: {
+      // 41560855 included from TU 7
+      // Attempts to set a dvar for ui_email_address but fails on
+      // WideCharToMultiByte
+      //
+      // 4D530AA5 encounters "Failed to retrieve account credentials".
+      XELOGD("_XAccountGetUserInfo({:08X}, {:08X}) unimplemented", buffer_ptr,
+             buffer_length);
+      return X_ERROR_FUNCTION_FAILED;
+    }
+    case 0x00050010: {
+      XELOGD("XAccountGetUserInfo({:08X}, {:08X}) unimplemented", buffer_ptr,
+             buffer_length);
+      return X_ERROR_FUNCTION_FAILED;
+    }
+    case 0x00050036: {
+      XELOGD("XOnlineQuerySearch({:08X}, {:08X}) unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_SUCCESS;
+    }
+    case 0x00050038: {
+      // 4D5307D3
+      // 4D5307D1
+      XELOGD("XOnlineQuerySearch({:08X}, {:08X}) unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_SUCCESS;
+    }
+    case 0x00050077: {
+      // Called on blades dashboard v1888
+      // Current Balance in sub menus:
+      // All New Demos and Trailers
+      // More Videos and Downloads
+      XELOGD("XLiveBaseUnk50077({:08X}, {:08X}) unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_SUCCESS;
+    }
+    case 0x00050079: {
+      // Fixes Xbox Live error for 454107DB
+      XELOGD("XLiveBaseUnk50079({:08X}, {:08X}) unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_SUCCESS;
+    }
+    case 0x0005008B: {
+      // Called on blades dashboard v1888
+      // Fixes accessing marketplace Featured Downloads.
+      XELOGD("XLiveBaseUnk5008B({:08X}, {:08X}) unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_SUCCESS;
+    }
     case 0x0005008C: {
       // Called on startup of blades dashboard v1888 to v2858
-      XELOGD("XLiveBaseUnk5008C, unimplemented");
+      XELOGD("XLiveBaseUnk5008C({:08X}, {:08X}), unimplemented", buffer_ptr,
+             buffer_length);
       return X_E_FAIL;
     }
+    case 0x0005008F: {
+      // Called on blades dashboard v1888
+      // Fixes accessing marketplace sub menus:
+      // All New Demos and Trailers
+      // More Videos and Downloads
+      XELOGD("XLiveBaseUnk5008F({:08X}, {:08X}) unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_SUCCESS;
+    }
+    case 0x00050090: {
+      // Called on blades dashboard v1888
+      // Fixes accessing marketplace Game Downloads->All Games->Xbox Live Arcade
+      // sub menu.
+      XELOGD("XLiveBaseUnk50090({:08X}, {:08X}) unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_SUCCESS;
+    }
+    case 0x00050091: {
+      // Called on blades dashboard v1888
+      // Fixes accessing marketplace Game Downloads.
+      XELOGD("XLiveBaseUnk50091({:08X}, {:08X}) unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_SUCCESS;
+    }
     case 0x00050094: {
       // Called on startup of blades dashboard v4532 to v4552
-      XELOGD("XLiveBaseUnk50094, unimplemented");
+      XELOGD("XLiveBaseUnk50094({:08X}, {:08X}), unimplemented", buffer_ptr,
+             buffer_length);
       return X_E_FAIL;
     }
+    case 0x00050097: {
+      // Called on blades dashboard v1888
+      // Fixes accessing marketplace Memberships.
+      XELOGD("XLiveBaseUnk50097({:08X}, {:08X}) unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_SUCCESS;
+    }
     case 0x00058003: {
       // Called on startup of dashboard (netplay build)
-      XELOGD("XLiveBaseLogonGetHR, unimplemented");
-      return X_E_SUCCESS;
+      // Always receives a buffer ptr and buffer length of zero
+      XELOGD("XLiveBaseLogonGetHR, implemented by netplay build");
+      return 0x00151000L;  // X_ONLINE_E_LOGON_NO_NETWORK_CONNECTION
     }
     case 0x00058004: {
       // Called on startup, seems to just return a bool in the buffer.
@@ -64,6 +182,22 @@ X_HRESULT XLiveBaseApp::DispatchMessageSync(uint32_t message,
              buffer_length);
       return 0x80151802;  // ERROR_CONNECTION_INVALID
     }
+    case 0x00058009: {
+      XELOGD("XContentGetMarketplaceCounts({:08X}, {:08X}) unimplemented",
+             buffer_ptr, buffer_length);
+      return X_E_SUCCESS;
+    }
+    case 0x0005800E: {
+      // Fixes Xbox Live error for 513107D9
+      XELOGD("XUserMuteListQuery({:08X}, {:08X}) unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_SUCCESS;
+    }
+    case 0x00058017: {
+      XELOGD("XUserFindUsers({:08X}, {:08X}) unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_SUCCESS;
+    }
     case 0x00058020: {
       // 0x00058004 is called right before this.
       // We should create a XamEnumerate-able empty list here, but I'm not
@@ -75,31 +209,68 @@ X_HRESULT XLiveBaseApp::DispatchMessageSync(uint32_t message,
     }
     case 0x00058023: {
       XELOGD(
-          "CXLiveMessaging::XMessageGameInviteGetAcceptedInfo({:08X}, {:08X}) "
+          "CXLiveMessaging::XMessageGameInviteGetAcceptedInfo({:08X}, "
+          "{:08X}) "
           "unimplemented",
           buffer_ptr, buffer_length);
       return X_E_FAIL;
     }
+    case 0x00058032: {
+      XELOGD("XGetTaskProgress({:08X}, {:08X}) unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_SUCCESS;
+    }
     case 0x00058037: {
-      XELOGD("XPresenceInitialize({:08X}, {:08X})", buffer_ptr, buffer_length);
+      // Used in older games such as Crackdown, FM2, Saints Row 1
+      XELOGD("XPresenceInitializeLegacy({:08X}, {:08X})", buffer_ptr,
+             buffer_length);
       return X_E_SUCCESS;
     }
     case 0x00058046: {
+      // Used in newer games such as Forza 4, MW3, FH2
+      //
       // Required to be successful for 4D530910 to detect signed-in profile
-      // Doesn't seem to set anything in the given buffer, probably only takes
-      // input
-      XELOGD("XLiveBaseUnk58046({:08X}, {:08X}) unimplemented", buffer_ptr,
+      // Doesn't seem to set anything in the given buffer, probably only
+      // takes input
+      XELOGD("XPresenceInitialize({:08X}, {:08X}) unimplemented", buffer_ptr,
              buffer_length);
       return X_E_SUCCESS;
     }
   }
   XELOGE(
-      "Unimplemented XLIVEBASE message app={:08X}, msg={:08X}, arg1={:08X}, "
+      "Unimplemented XLIVEBASE message app={:08X}, msg={:08X}, "
+      "arg1={:08X}, "
       "arg2={:08X}",
       app_id(), message, buffer_ptr, buffer_length);
   return X_E_FAIL;
 }
 
+X_HRESULT XLiveBaseApp::XStorageDownloadToMemory(uint32_t buffer_ptr) {
+  // 41560817, 513107D5, 513107D9 has issues with X_E_FAIL.
+  // 513107D5, 513107D9 prefer X_ERROR_FUNCTION_FAILED.
+
+  if (!buffer_ptr) {
+    return X_E_INVALIDARG;
+  }
+
+  // 415607DD has issues with X_E_SUCCESS and X_ERROR_FUNCTION_FAILED.
+  // 41560834 fails on memcpy due to dwBytesTotal corruption.
+  // if (kernel_state()->title_id() == 0x415607DD ||
+  //    kernel_state()->title_id() == 0x41560834) {
+  //  return X_E_FAIL;
+  // }
+
+  return X_E_SUCCESS;
+}
+
+X_HRESULT XLiveBaseApp::XStorageUploadFromMemory(uint32_t buffer_ptr) {
+  if (!buffer_ptr) {
+    return X_E_INVALIDARG;
+  }
+
+  return X_E_SUCCESS;
+}
+
 }  // namespace apps
 }  // namespace xam
 }  // namespace kernel

src/xenia/kernel/xam/apps/xlivebase_app.h

@@ -24,6 +24,25 @@ class XLiveBaseApp : public App {
 
   X_HRESULT DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
                                 uint32_t buffer_length) override;
+
+ private:
+  X_HRESULT XPresenceInitialize(uint32_t buffer_length);
+  X_HRESULT XPresenceSubscribe(uint32_t buffer_length);
+  X_HRESULT XPresenceUnsubscribe(uint32_t buffer_length);
+  X_HRESULT XPresenceCreateEnumerator(uint32_t buffer_length);
+  X_HRESULT GetServiceInfo(uint32_t service_id, uint32_t service_info);
+
+  X_HRESULT CreateFriendsEnumerator(uint32_t buffer_args);
+  void UpdateFriendPresence(const uint32_t user_index);
+  void UpdatePresenceXUIDs(const std::vector<uint64_t>& xuids,
+                           const uint32_t user_index);
+  X_HRESULT XStringVerify(uint32_t buffer_ptr, uint32_t buffer_length);
+  X_HRESULT XStorageDownloadToMemory(uint32_t buffer_ptr);
+  X_HRESULT XStorageUploadFromMemory(uint32_t buffer_ptr);
+  X_HRESULT XStorageBuildServerPath(uint32_t buffer_ptr);
+
+  X_HRESULT Unk58024(uint32_t buffer_length);
+  X_HRESULT Unk5801C(uint32_t buffer_length);
 };
 
 }  // namespace apps

src/xenia/kernel/xam/apps/xmp_app.cc

@@ -439,8 +439,9 @@ X_HRESULT XmpApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
     case 0x0007002B: {
       // Called on the NXE and Kinect dashboard after clicking on the picture,
       // video, and music library
-      XELOGD("XMPUnk7002B, unimplemented");
-      return X_E_FAIL;
+      XELOGD("XMPUnk7002B({:08X}, {:08X}), unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_INVALIDARG;
     }
     case 0x0007002E: {
       assert_true(!buffer_length || buffer_length == 12);
@@ -462,8 +463,9 @@ X_HRESULT XmpApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
     }
     case 0x0007002F: {
       // Called on the start up of all dashboard versions before kinect
-      XELOGD("XMPUnk7002F, unimplemented");
-      return X_E_FAIL;
+      XELOGD("XMPUnk7002F({:08X}, {:08X}), unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_INVALIDARG;
     }
     case 0x0007003D: {
       // XMPCaptureOutput
@@ -485,16 +487,19 @@ X_HRESULT XmpApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
     }
     case 0x00070044: {
       // Called on the start up of all dashboard versions before kinect
-      // When it returns X_E_FAIL you can access the music player up to version
-      // 5787
-      XELOGD("XMPUnk70044, unimplemented");
-      return X_E_FAIL;
+      // When it returns X_E_INVALIDARG you can access the music player up to
+      // version 5787
+      XELOGD("XMPUnk70044({:08X}, {:08X}), unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_INVALIDARG;
     }
     case 0x00070053: {
       // Called on the blades dashboard after clicking on the picture,
-      // video, and music library
-      XELOGD("XMPUnk70053, unimplemented");
-      return X_E_FAIL;
+      // video, and music library in rapid succession then freezes
+      // it only recieves buffer
+      XELOGD("XMPUnk70053({:08X}, {:08X}), unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_SUCCESS;
     }
   }
   XELOGE(

src/xenia/kernel/xam/xam_user.cc

@@ -799,6 +799,18 @@ dword_result_t XamUserGetUserFlagsFromXUID_entry(qword_t xuid) {
 }
 DECLARE_XAM_EXPORT1(XamUserGetUserFlagsFromXUID, kUserProfiles, kImplemented);
 
+dword_result_t XamUserGetOnlineLanguageFromXUID_entry(qword_t xuid) {
+  /* Notes:
+     - Calls XamUserGetUserFlagsFromXUID and returns (ulonglong)(cached_flag <<
+     0x20) >> 0x39 & 0x1f;
+     - XamUserGetMembershipTierFromXUID and XamUserGetOnlineCountryFromXUID also
+     call it
+     - Removed in metro
+  */
+  return cvars::user_language;
+}
+DECLARE_XAM_EXPORT1(XamUserGetOnlineLanguageFromXUID, kUserProfiles, kStub);
+
 constexpr uint8_t kStatsMaxAmount = 64;
 
 struct X_STATS_DETAILS {