[hle] Stubbed QueryLastPlayTime (#389)

Ported from Torzu, made by Jarrod Norwell.

Co-authored-by: Jarrod Norwell <official.antique@gmail.com>

Co-authored-by: Gamer64 <76565986+Gamer64ytb@users.noreply.github.com>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/389
Reviewed-by: crueter <crueter@eden-emu.dev>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Co-authored-by: Gamer64 <gamer64@eden-emu.dev>
Co-committed-by: Gamer64 <gamer64@eden-emu.dev>

2 files changed, 21 insertions, 1 deletions

diff --git a/src/core/hle/service/ns/query_service.cpp b/src/core/hle/service/ns/query_service.cpp
index 1384005415..a4632cb6c8 100644
--- a/src/core/hle/service/ns/query_service.cpp
+++ b/src/core/hle/service/ns/query_service.cpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -29,7 +32,7 @@ IQueryService::IQueryService(Core::System& system_) : ServiceFramework{system_,
         {14, nullptr, "QueryRecentlyPlayedApplication"},
         {15, nullptr, "GetRecentlyPlayedApplicationUpdateEvent"},
         {16, nullptr, "QueryApplicationPlayStatisticsByUserAccountIdForSystemV0"},
-        {17, nullptr, "QueryLastPlayTime"},
+        {17, D<&IQueryService::QueryLastPlayTime>, "QueryLastPlayTime"},
         {18, nullptr, "QueryApplicationPlayStatisticsForSystem"},
         {19, nullptr, "QueryApplicationPlayStatisticsByUserAccountIdForSystem"},
     };
@@ -53,4 +56,13 @@ Result IQueryService::QueryPlayStatisticsByApplicationIdAndUserAccountId(
     R_SUCCEED();
 }
 
+Result IQueryService::QueryLastPlayTime(
+    Out<s32> out_entries, u8 unknown,
+    OutArray<LastPlayTime, BufferAttr_HipcMapAlias> out_last_play_times,
+    InArray<s32, BufferAttr_HipcMapAlias> application_ids) {
+    *out_entries = 1;
+    *out_last_play_times = {};
+    R_SUCCEED();
+}
+
 } // namespace Service::NS
diff --git a/src/core/hle/service/ns/query_service.h b/src/core/hle/service/ns/query_service.h
index c4c82b752e..ba1cddd4ca 100644
--- a/src/core/hle/service/ns/query_service.h
+++ b/src/core/hle/service/ns/query_service.h
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -23,6 +26,8 @@ struct PlayStatistics {
 };
 static_assert(sizeof(PlayStatistics) == 0x28, "PlayStatistics is an invalid size");
 
+struct LastPlayTime {};
+
 class IQueryService final : public ServiceFramework<IQueryService> {
 public:
     explicit IQueryService(Core::System& system_);
@@ -31,6 +36,9 @@ public:
 private:
     Result QueryPlayStatisticsByApplicationIdAndUserAccountId(
         Out<PlayStatistics> out_play_statistics, bool unknown, u64 application_id, Uid account_id);
+    Result QueryLastPlayTime(Out<s32> out_entries, u8 unknown,
+                             OutArray<LastPlayTime, BufferAttr_HipcMapAlias> out_last_play_times,
+                             InArray<s32, BufferAttr_HipcMapAlias> application_ids);
 };
 
 } // namespace Service::NS