5 files changed, 69 insertions, 75 deletions

diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 1339cb182..7949e056c 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -765,10 +765,10 @@ add_library(core STATIC
     hle/service/ns/ns_types.h
     hle/service/ns/ns.cpp
     hle/service/ns/ns.h
-    hle/service/ns/pdm_qry.cpp
-    hle/service/ns/pdm_qry.h
     hle/service/ns/platform_service_manager.cpp
     hle/service/ns/platform_service_manager.h
+    hle/service/ns/query_service.cpp
+    hle/service/ns/query_service.h
     hle/service/ns/read_only_application_control_data_interface.cpp
     hle/service/ns/read_only_application_control_data_interface.h
     hle/service/ns/read_only_application_record_interface.cpp
diff --git a/src/core/hle/service/ns/ns.cpp b/src/core/hle/service/ns/ns.cpp
index 96fa221b0..8402e83cb 100644
--- a/src/core/hle/service/ns/ns.cpp
+++ b/src/core/hle/service/ns/ns.cpp
@@ -3,8 +3,8 @@
 
 #include "core/hle/service/ns/develop_interface.h"
 #include "core/hle/service/ns/ns.h"
-#include "core/hle/service/ns/pdm_qry.h"
 #include "core/hle/service/ns/platform_service_manager.h"
+#include "core/hle/service/ns/query_service.h"
 #include "core/hle/service/ns/service_getter_interface.h"
 #include "core/hle/service/ns/system_update_interface.h"
 #include "core/hle/service/ns/vulnerability_manager_interface.h"
@@ -32,7 +32,7 @@ void LoopProcess(Core::System& system) {
     server_manager->RegisterNamedService("ns:su", std::make_shared<ISystemUpdateInterface>(system));
     server_manager->RegisterNamedService("ns:vm",
                                          std::make_shared<IVulnerabilityManagerInterface>(system));
-    server_manager->RegisterNamedService("pdm:qry", std::make_shared<PDM_QRY>(system));
+    server_manager->RegisterNamedService("pdm:qry", std::make_shared<IQueryService>(system));
 
     server_manager->RegisterNamedService("pl:s",
                                          std::make_shared<IPlatformServiceManager>(system, "pl:s"));
diff --git a/src/core/hle/service/ns/pdm_qry.cpp b/src/core/hle/service/ns/pdm_qry.cpp
deleted file mode 100644
index ce0ee30e0..000000000
--- a/src/core/hle/service/ns/pdm_qry.cpp
+++ /dev/null
@@ -1,67 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <memory>
-
-#include "common/logging/log.h"
-#include "common/uuid.h"
-#include "core/hle/service/ipc_helpers.h"
-#include "core/hle/service/ns/pdm_qry.h"
-#include "core/hle/service/service.h"
-
-namespace Service::NS {
-
-PDM_QRY::PDM_QRY(Core::System& system_) : ServiceFramework{system_, "pdm:qry"} {
-    // clang-format off
-        static const FunctionInfo functions[] = {
-            {0, nullptr, "QueryAppletEvent"},
-            {1, nullptr, "QueryPlayStatistics"},
-            {2, nullptr, "QueryPlayStatisticsByUserAccountId"},
-            {3, nullptr, "QueryPlayStatisticsByNetworkServiceAccountId"},
-            {4, nullptr, "QueryPlayStatisticsByApplicationId"},
-            {5, &PDM_QRY::QueryPlayStatisticsByApplicationIdAndUserAccountId, "QueryPlayStatisticsByApplicationIdAndUserAccountId"},
-            {6, nullptr, "QueryPlayStatisticsByApplicationIdAndNetworkServiceAccountId"},
-            {7, nullptr, "QueryLastPlayTimeV0"},
-            {8, nullptr, "QueryPlayEvent"},
-            {9, nullptr, "GetAvailablePlayEventRange"},
-            {10, nullptr, "QueryAccountEvent"},
-            {11, nullptr, "QueryAccountPlayEvent"},
-            {12, nullptr, "GetAvailableAccountPlayEventRange"},
-            {13, nullptr, "QueryApplicationPlayStatisticsForSystemV0"},
-            {14, nullptr, "QueryRecentlyPlayedApplication"},
-            {15, nullptr, "GetRecentlyPlayedApplicationUpdateEvent"},
-            {16, nullptr, "QueryApplicationPlayStatisticsByUserAccountIdForSystemV0"},
-            {17, nullptr, "QueryLastPlayTime"},
-            {18, nullptr, "QueryApplicationPlayStatisticsForSystem"},
-            {19, nullptr, "QueryApplicationPlayStatisticsByUserAccountIdForSystem"},
-        };
-    // clang-format on
-
-    RegisterHandlers(functions);
-}
-
-PDM_QRY::~PDM_QRY() = default;
-
-void PDM_QRY::QueryPlayStatisticsByApplicationIdAndUserAccountId(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto unknown = rp.Pop<bool>();
-    rp.Pop<u8>(); // Padding
-    const auto application_id = rp.Pop<u64>();
-    const auto user_account_uid = rp.PopRaw<Common::UUID>();
-
-    // TODO(German77): Read statistics of the game
-    PlayStatistics statistics{
-        .application_id = application_id,
-        .total_launches = 1,
-    };
-
-    LOG_WARNING(Service_NS,
-                "(STUBBED) called. unknown={}. application_id=0x{:016X}, user_account_uid=0x{}",
-                unknown, application_id, user_account_uid.RawString());
-
-    IPC::ResponseBuilder rb{ctx, 12};
-    rb.Push(ResultSuccess);
-    rb.PushRaw(statistics);
-}
-
-} // namespace Service::NS
diff --git a/src/core/hle/service/ns/query_service.cpp b/src/core/hle/service/ns/query_service.cpp
new file mode 100644
index 000000000..946b7fa23
--- /dev/null
+++ b/src/core/hle/service/ns/query_service.cpp
@@ -0,0 +1,57 @@
+// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/logging/log.h"
+#include "common/uuid.h"
+#include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/ns/query_service.h"
+#include "core/hle/service/service.h"
+
+namespace Service::NS {
+
+IQueryService::IQueryService(Core::System& system_) : ServiceFramework{system_, "pdm:qry"} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0, nullptr, "QueryAppletEvent"},
+        {1, nullptr, "QueryPlayStatistics"},
+        {2, nullptr, "QueryPlayStatisticsByUserAccountId"},
+        {3, nullptr, "QueryPlayStatisticsByNetworkServiceAccountId"},
+        {4, nullptr, "QueryPlayStatisticsByApplicationId"},
+        {5, D<&IQueryService::QueryPlayStatisticsByApplicationIdAndUserAccountId>, "QueryPlayStatisticsByApplicationIdAndUserAccountId"},
+        {6, nullptr, "QueryPlayStatisticsByApplicationIdAndNetworkServiceAccountId"},
+        {7, nullptr, "QueryLastPlayTimeV0"},
+        {8, nullptr, "QueryPlayEvent"},
+        {9, nullptr, "GetAvailablePlayEventRange"},
+        {10, nullptr, "QueryAccountEvent"},
+        {11, nullptr, "QueryAccountPlayEvent"},
+        {12, nullptr, "GetAvailableAccountPlayEventRange"},
+        {13, nullptr, "QueryApplicationPlayStatisticsForSystemV0"},
+        {14, nullptr, "QueryRecentlyPlayedApplication"},
+        {15, nullptr, "GetRecentlyPlayedApplicationUpdateEvent"},
+        {16, nullptr, "QueryApplicationPlayStatisticsByUserAccountIdForSystemV0"},
+        {17, nullptr, "QueryLastPlayTime"},
+        {18, nullptr, "QueryApplicationPlayStatisticsForSystem"},
+        {19, nullptr, "QueryApplicationPlayStatisticsByUserAccountIdForSystem"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+IQueryService::~IQueryService() = default;
+
+Result IQueryService::QueryPlayStatisticsByApplicationIdAndUserAccountId(
+    Out<PlayStatistics> out_play_statistics, bool unknown, Common::UUID account_id,
+    u64 application_id) {
+    // TODO(German77): Read statistics of the game
+    *out_play_statistics = {
+        .application_id = application_id,
+        .total_launches = 1,
+    };
+
+    LOG_WARNING(Service_NS, "(STUBBED) called. unknown={}. application_id={:016X}, account_id={}",
+                unknown, application_id, account_id.FormattedString());
+    R_SUCCEED();
+}
+
+} // namespace Service::NS
diff --git a/src/core/hle/service/ns/pdm_qry.h b/src/core/hle/service/ns/query_service.h
index c98e01660..6cdbfa277 100644
--- a/src/core/hle/service/ns/pdm_qry.h
+++ b/src/core/hle/service/ns/query_service.h
@@ -3,6 +3,8 @@
 
 #pragma once
 
+#include "common/uuid.h"
+#include "core/hle/service/cmif_types.h"
 #include "core/hle/service/service.h"
 
 namespace Service::NS {
@@ -20,13 +22,15 @@ struct PlayStatistics {
 };
 static_assert(sizeof(PlayStatistics) == 0x28, "PlayStatistics is an invalid size");
 
-class PDM_QRY final : public ServiceFramework<PDM_QRY> {
+class IQueryService final : public ServiceFramework<IQueryService> {
 public:
-    explicit PDM_QRY(Core::System& system_);
-    ~PDM_QRY() override;
+    explicit IQueryService(Core::System& system_);
+    ~IQueryService() override;
 
 private:
-    void QueryPlayStatisticsByApplicationIdAndUserAccountId(HLERequestContext& ctx);
+    Result QueryPlayStatisticsByApplicationIdAndUserAccountId(
+        Out<PlayStatistics> out_play_statistics, bool unknown, Common::UUID account_id,
+        u64 application_id);
 };
 
 } // namespace Service::NS