Merge pull request #12857 from liamwhite/const

service: use const references for input raw data

src/core/hle/service/glue/time/static.cpp

@@ -200,7 +200,7 @@ Result StaticService::GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(
 }
 
 Result StaticService::CalculateMonotonicSystemClockBaseTimePoint(
-    Out<s64> out_time, Service::PSC::Time::SystemClockContext& context) {
+    Out<s64> out_time, const Service::PSC::Time::SystemClockContext& context) {
     SCOPE_EXIT({ LOG_DEBUG(Service_Time, "called. context={} out_time={}", context, *out_time); });
 
     R_RETURN(m_wrapped_service->CalculateMonotonicSystemClockBaseTimePoint(out_time, context));
@@ -216,8 +216,8 @@ Result StaticService::GetClockSnapshot(OutClockSnapshot out_snapshot,
 
 Result StaticService::GetClockSnapshotFromSystemClockContext(
     Service::PSC::Time::TimeType type, OutClockSnapshot out_snapshot,
-    Service::PSC::Time::SystemClockContext& user_context,
-    Service::PSC::Time::SystemClockContext& network_context) {
+    const Service::PSC::Time::SystemClockContext& user_context,
+    const Service::PSC::Time::SystemClockContext& network_context) {
     SCOPE_EXIT({
         LOG_DEBUG(Service_Time,
                   "called. type={} out_snapshot={} user_context={} network_context={}", type,

src/core/hle/service/glue/time/static.h

@@ -58,12 +58,12 @@ public:
     Result GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(
         Out<Service::PSC::Time::SteadyClockTimePoint> out_time_point);
     Result CalculateMonotonicSystemClockBaseTimePoint(
-        Out<s64> out_time, Service::PSC::Time::SystemClockContext& context);
+        Out<s64> out_time, const Service::PSC::Time::SystemClockContext& context);
     Result GetClockSnapshot(OutClockSnapshot out_snapshot, Service::PSC::Time::TimeType type);
     Result GetClockSnapshotFromSystemClockContext(
         Service::PSC::Time::TimeType type, OutClockSnapshot out_snapshot,
-        Service::PSC::Time::SystemClockContext& user_context,
-        Service::PSC::Time::SystemClockContext& network_context);
+        const Service::PSC::Time::SystemClockContext& user_context,
+        const Service::PSC::Time::SystemClockContext& network_context);
     Result CalculateStandardUserSystemClockDifferenceByUser(Out<s64> out_difference,
                                                             InClockSnapshot a, InClockSnapshot b);
     Result CalculateSpanBetween(Out<s64> out_time, InClockSnapshot a, InClockSnapshot b);

src/core/hle/service/glue/time/time_zone.cpp

@@ -62,7 +62,8 @@ Result TimeZoneService::GetDeviceLocationName(
     R_RETURN(m_wrapped_service->GetDeviceLocationName(out_location_name));
 }
 
-Result TimeZoneService::SetDeviceLocationName(Service::PSC::Time::LocationName& location_name) {
+Result TimeZoneService::SetDeviceLocationName(
+    const Service::PSC::Time::LocationName& location_name) {
     LOG_DEBUG(Service_Time, "called. location_name={}", location_name);
 
     R_UNLESS(m_can_write_timezone_device_location, Service::PSC::Time::ResultPermissionDenied);
@@ -110,7 +111,8 @@ Result TimeZoneService::LoadLocationNameList(
     R_RETURN(GetTimeZoneLocationList(*out_count, out_names, out_names.size(), index));
 }
 
-Result TimeZoneService::LoadTimeZoneRule(OutRule out_rule, Service::PSC::Time::LocationName& name) {
+Result TimeZoneService::LoadTimeZoneRule(OutRule out_rule,
+                                         const Service::PSC::Time::LocationName& name) {
     LOG_DEBUG(Service_Time, "called. name={}", name);
 
     std::scoped_lock l{m_mutex};
@@ -139,7 +141,8 @@ Result TimeZoneService::GetDeviceLocationNameAndUpdatedTime(
 }
 
 Result TimeZoneService::SetDeviceLocationNameWithTimeZoneRule(
-    Service::PSC::Time::LocationName& location_name, InBuffer<BufferAttr_HipcAutoSelect> binary) {
+    const Service::PSC::Time::LocationName& location_name,
+    InBuffer<BufferAttr_HipcAutoSelect> binary) {
     LOG_DEBUG(Service_Time, "called. location_name={}", location_name);
 
     R_UNLESS(m_can_write_timezone_device_location, Service::PSC::Time::ResultPermissionDenied);

src/core/hle/service/glue/time/time_zone.h

@@ -46,18 +46,20 @@ public:
     ~TimeZoneService() override;
 
     Result GetDeviceLocationName(Out<Service::PSC::Time::LocationName> out_location_name);
-    Result SetDeviceLocationName(Service::PSC::Time::LocationName& location_name);
+    Result SetDeviceLocationName(const Service::PSC::Time::LocationName& location_name);
     Result GetTotalLocationNameCount(Out<u32> out_count);
     Result LoadLocationNameList(
         Out<u32> out_count,
         OutArray<Service::PSC::Time::LocationName, BufferAttr_HipcMapAlias> out_names, u32 index);
-    Result LoadTimeZoneRule(OutRule out_rule, Service::PSC::Time::LocationName& location_name);
+    Result LoadTimeZoneRule(OutRule out_rule,
+                            const Service::PSC::Time::LocationName& location_name);
     Result GetTimeZoneRuleVersion(Out<Service::PSC::Time::RuleVersion> out_rule_version);
     Result GetDeviceLocationNameAndUpdatedTime(
         Out<Service::PSC::Time::LocationName> location_name,
         Out<Service::PSC::Time::SteadyClockTimePoint> out_time_point);
-    Result SetDeviceLocationNameWithTimeZoneRule(Service::PSC::Time::LocationName& location_name,
-                                                 InBuffer<BufferAttr_HipcAutoSelect> binary);
+    Result SetDeviceLocationNameWithTimeZoneRule(
+        const Service::PSC::Time::LocationName& location_name,
+        InBuffer<BufferAttr_HipcAutoSelect> binary);
     Result ParseTimeZoneBinary(OutRule out_rule, InBuffer<BufferAttr_HipcAutoSelect> binary);
     Result GetDeviceLocationNameOperationEventReadableHandle(
         OutCopyHandle<Kernel::KReadableEvent> out_event);

src/core/hle/service/glue/time/time_zone_binary.cpp

@@ -98,7 +98,7 @@ void GetTimeZoneBinaryVersionPath(std::string& out_path) {
     out_path = "/version.txt";
 }
 
-void GetTimeZoneZonePath(std::string& out_path, Service::PSC::Time::LocationName& name) {
+void GetTimeZoneZonePath(std::string& out_path, const Service::PSC::Time::LocationName& name) {
     if (g_time_zone_binary_mount_result != ResultSuccess) {
         return;
     }
@@ -106,7 +106,7 @@ void GetTimeZoneZonePath(std::string& out_path, Service::PSC::Time::LocationName
     out_path = fmt::format("/zoneinfo/{}", name.data());
 }
 
-bool IsTimeZoneBinaryValid(Service::PSC::Time::LocationName& name) {
+bool IsTimeZoneBinaryValid(const Service::PSC::Time::LocationName& name) {
     std::string path{};
     GetTimeZoneZonePath(path, name);
 
@@ -155,7 +155,7 @@ Result GetTimeZoneVersion(Service::PSC::Time::RuleVersion& out_rule_version) {
 }
 
 Result GetTimeZoneRule(std::span<const u8>& out_rule, size_t& out_rule_size,
-                       Service::PSC::Time::LocationName& name) {
+                       const Service::PSC::Time::LocationName& name) {
     std::string path{};
     GetTimeZoneZonePath(path, name);
 

src/core/hle/service/glue/time/time_zone_binary.h

@@ -19,12 +19,12 @@ void ResetTimeZoneBinary();
 Result MountTimeZoneBinary(Core::System& system);
 void GetTimeZoneBinaryListPath(std::string& out_path);
 void GetTimeZoneBinaryVersionPath(std::string& out_path);
-void GetTimeZoneZonePath(std::string& out_path, Service::PSC::Time::LocationName& name);
-bool IsTimeZoneBinaryValid(Service::PSC::Time::LocationName& name);
+void GetTimeZoneZonePath(std::string& out_path, const Service::PSC::Time::LocationName& name);
+bool IsTimeZoneBinaryValid(const Service::PSC::Time::LocationName& name);
 u32 GetTimeZoneCount();
 Result GetTimeZoneVersion(Service::PSC::Time::RuleVersion& out_rule_version);
 Result GetTimeZoneRule(std::span<const u8>& out_rule, size_t& out_rule_size,
-                       Service::PSC::Time::LocationName& name);
+                       const Service::PSC::Time::LocationName& name);
 Result GetTimeZoneLocationList(u32& out_count,
                                std::span<Service::PSC::Time::LocationName> out_names,
                                size_t max_names, u32 index);

src/core/hle/service/jit/jit.cpp

@@ -126,7 +126,7 @@ public:
         R_THROW(ResultUnknown);
     }
 
-    Result LoadPlugin(u64 tmem_size, InCopyHandle<Kernel::KTransferMemory>& tmem,
+    Result LoadPlugin(u64 tmem_size, InCopyHandle<Kernel::KTransferMemory> tmem,
                       InBuffer<BufferAttr_HipcMapAlias> nrr,
                       InBuffer<BufferAttr_HipcMapAlias> nro) {
         if (!tmem) {
@@ -268,9 +268,9 @@ public:
 
 private:
     Result CreateJitEnvironment(Out<SharedPointer<IJitEnvironment>> out_jit_environment,
-                                u64 rx_size, u64 ro_size, InCopyHandle<Kernel::KProcess>& process,
-                                InCopyHandle<Kernel::KCodeMemory>& rx_mem,
-                                InCopyHandle<Kernel::KCodeMemory>& ro_mem) {
+                                u64 rx_size, u64 ro_size, InCopyHandle<Kernel::KProcess> process,
+                                InCopyHandle<Kernel::KCodeMemory> rx_mem,
+                                InCopyHandle<Kernel::KCodeMemory> ro_mem) {
         if (!process) {
             LOG_ERROR(Service_JIT, "process is null");
             R_THROW(ResultUnknown);

src/core/hle/service/mii/mii.cpp

@@ -189,7 +189,7 @@ private:
         R_RETURN(manager->Move(metadata, new_index, create_id));
     }
 
-    Result AddOrReplace(StoreData& store_data) {
+    Result AddOrReplace(const StoreData& store_data) {
         LOG_INFO(Service_Mii, "called");
         R_UNLESS(is_system, ResultPermissionDenied);
 

src/core/hle/service/psc/time/clocks/context_writers.cpp

@@ -22,7 +22,7 @@ LocalSystemClockContextWriter::LocalSystemClockContextWriter(Core::System& syste
                                                              SharedMemory& shared_memory)
     : m_system{system}, m_shared_memory{shared_memory} {}
 
-Result LocalSystemClockContextWriter::Write(SystemClockContext& context) {
+Result LocalSystemClockContextWriter::Write(const SystemClockContext& context) {
     if (m_in_use) {
         R_SUCCEED_IF(context == m_context);
         m_context = context;
@@ -43,7 +43,7 @@ NetworkSystemClockContextWriter::NetworkSystemClockContextWriter(Core::System& s
                                                                  SystemClockCore& system_clock)
     : m_system{system}, m_shared_memory{shared_memory}, m_system_clock{system_clock} {}
 
-Result NetworkSystemClockContextWriter::Write(SystemClockContext& context) {
+Result NetworkSystemClockContextWriter::Write(const SystemClockContext& context) {
     s64 time{};
     [[maybe_unused]] auto res = m_system_clock.GetCurrentTime(&time);
 
@@ -66,7 +66,7 @@ EphemeralNetworkSystemClockContextWriter::EphemeralNetworkSystemClockContextWrit
     Core::System& system)
     : m_system{system} {}
 
-Result EphemeralNetworkSystemClockContextWriter::Write(SystemClockContext& context) {
+Result EphemeralNetworkSystemClockContextWriter::Write(const SystemClockContext& context) {
     if (m_in_use) {
         R_SUCCEED_IF(context == m_context);
         m_context = context;

src/core/hle/service/psc/time/clocks/context_writers.h

@@ -24,7 +24,7 @@ private:
 public:
     virtual ~ContextWriter() = default;
 
-    virtual Result Write(SystemClockContext& context) = 0;
+    virtual Result Write(const SystemClockContext& context) = 0;
     void SignalAllNodes();
     void Link(OperationEvent& operation_event);
 
@@ -37,7 +37,7 @@ class LocalSystemClockContextWriter : public ContextWriter {
 public:
     explicit LocalSystemClockContextWriter(Core::System& system, SharedMemory& shared_memory);
 
-    Result Write(SystemClockContext& context) override;
+    Result Write(const SystemClockContext& context) override;
 
 private:
     Core::System& m_system;
@@ -52,7 +52,7 @@ public:
     explicit NetworkSystemClockContextWriter(Core::System& system, SharedMemory& shared_memory,
                                              SystemClockCore& system_clock);
 
-    Result Write(SystemClockContext& context) override;
+    Result Write(const SystemClockContext& context) override;
 
 private:
     Core::System& m_system;
@@ -67,7 +67,7 @@ class EphemeralNetworkSystemClockContextWriter : public ContextWriter {
 public:
     EphemeralNetworkSystemClockContextWriter(Core::System& system);
 
-    Result Write(SystemClockContext& context) override;
+    Result Write(const SystemClockContext& context) override;
 
 private:
     Core::System& m_system;

src/core/hle/service/psc/time/clocks/standard_local_system_clock_core.cpp

@@ -5,7 +5,7 @@
 
 namespace Service::PSC::Time {
 
-void StandardLocalSystemClockCore::Initialize(SystemClockContext& context, s64 time) {
+void StandardLocalSystemClockCore::Initialize(const SystemClockContext& context, s64 time) {
     SteadyClockTimePoint time_point{};
     if (GetCurrentTimePoint(time_point) == ResultSuccess &&
         context.steady_time_point.IdMatches(time_point)) {

src/core/hle/service/psc/time/clocks/standard_local_system_clock_core.h

@@ -17,7 +17,7 @@ public:
         : SystemClockCore{steady_clock} {}
     ~StandardLocalSystemClockCore() override = default;
 
-    void Initialize(SystemClockContext& context, s64 time);
+    void Initialize(const SystemClockContext& context, s64 time);
 };
 
 } // namespace Service::PSC::Time

src/core/hle/service/psc/time/clocks/standard_network_system_clock_core.cpp

@@ -5,7 +5,7 @@
 
 namespace Service::PSC::Time {
 
-void StandardNetworkSystemClockCore::Initialize(SystemClockContext& context, s64 accuracy) {
+void StandardNetworkSystemClockCore::Initialize(const SystemClockContext& context, s64 accuracy) {
     if (SetContextAndWrite(context) != ResultSuccess) {
         LOG_ERROR(Service_Time, "Failed to SetContext");
     }

src/core/hle/service/psc/time/clocks/standard_network_system_clock_core.h

@@ -19,7 +19,7 @@ public:
         : SystemClockCore{steady_clock} {}
     ~StandardNetworkSystemClockCore() override = default;
 
-    void Initialize(SystemClockContext& context, s64 accuracy);
+    void Initialize(const SystemClockContext& context, s64 accuracy);
     bool IsAccuracySufficient();
 
 private:

src/core/hle/service/psc/time/clocks/standard_user_system_clock_core.cpp

@@ -46,7 +46,7 @@ Result StandardUserSystemClockCore::GetContext(SystemClockContext& out_context)
     R_RETURN(m_local_system_clock.GetContext(out_context));
 }
 
-Result StandardUserSystemClockCore::SetContext(SystemClockContext& context) {
+Result StandardUserSystemClockCore::SetContext(const SystemClockContext& context) {
     R_RETURN(ResultNotImplemented);
 }
 

src/core/hle/service/psc/time/clocks/standard_user_system_clock_core.h

@@ -36,7 +36,7 @@ public:
     Result SetAutomaticCorrection(bool automatic_correction);
 
     Result GetContext(SystemClockContext& out_context) const override;
-    Result SetContext(SystemClockContext& context) override;
+    Result SetContext(const SystemClockContext& context) override;
 
     Result GetTimePoint(SteadyClockTimePoint& out_time_point);
     void SetTimePointAndSignal(SteadyClockTimePoint& time_point);

src/core/hle/service/psc/time/clocks/system_clock_core.cpp

@@ -51,12 +51,12 @@ Result SystemClockCore::GetContext(SystemClockContext& out_context) const {
     R_SUCCEED();
 }
 
-Result SystemClockCore::SetContext(SystemClockContext& context) {
+Result SystemClockCore::SetContext(const SystemClockContext& context) {
     m_context = context;
     R_SUCCEED();
 }
 
-Result SystemClockCore::SetContextAndWrite(SystemClockContext& context) {
+Result SystemClockCore::SetContextAndWrite(const SystemClockContext& context) {
     R_TRY(SetContext(context));
 
     if (m_context_writer) {

src/core/hle/service/psc/time/clocks/system_clock_core.h

@@ -41,8 +41,8 @@ public:
     }
 
     virtual Result GetContext(SystemClockContext& out_context) const;
-    virtual Result SetContext(SystemClockContext& context);
-    Result SetContextAndWrite(SystemClockContext& context);
+    virtual Result SetContext(const SystemClockContext& context);
+    Result SetContextAndWrite(const SystemClockContext& context);
 
     void LinkOperationEvent(OperationEvent& operation_event);
 

src/core/hle/service/psc/time/service_manager.cpp

@@ -78,8 +78,9 @@ Result ServiceManager::GetStaticServiceAsServiceManager(OutInterface<StaticServi
 }
 
 Result ServiceManager::SetupStandardSteadyClockCore(bool is_rtc_reset_detected,
-                                                    Common::UUID& clock_source_id, s64 rtc_offset,
-                                                    s64 internal_offset, s64 test_offset) {
+                                                    const Common::UUID& clock_source_id,
+                                                    s64 rtc_offset, s64 internal_offset,
+                                                    s64 test_offset) {
     LOG_DEBUG(Service_Time,
               "called. is_rtc_reset_detected={} clock_source_id={} rtc_offset={} "
               "internal_offset={} test_offset={}",
@@ -102,7 +103,8 @@ Result ServiceManager::SetupStandardSteadyClockCore(bool is_rtc_reset_detected,
     R_SUCCEED();
 }
 
-Result ServiceManager::SetupStandardLocalSystemClockCore(SystemClockContext& context, s64 time) {
+Result ServiceManager::SetupStandardLocalSystemClockCore(const SystemClockContext& context,
+                                                         s64 time) {
     LOG_DEBUG(Service_Time,
               "called. context={} context.steady_time_point.clock_source_id={} time={}", context,
               context.steady_time_point.clock_source_id.RawString(), time);
@@ -114,7 +116,7 @@ Result ServiceManager::SetupStandardLocalSystemClockCore(SystemClockContext& con
     R_SUCCEED();
 }
 
-Result ServiceManager::SetupStandardNetworkSystemClockCore(SystemClockContext& context,
+Result ServiceManager::SetupStandardNetworkSystemClockCore(SystemClockContext context,
                                                            s64 accuracy) {
     LOG_DEBUG(Service_Time, "called. context={} steady_time_point.clock_source_id={} accuracy={}",
               context, context.steady_time_point.clock_source_id.RawString(), accuracy);
@@ -131,7 +133,7 @@ Result ServiceManager::SetupStandardNetworkSystemClockCore(SystemClockContext& c
 }
 
 Result ServiceManager::SetupStandardUserSystemClockCore(bool automatic_correction,
-                                                        SteadyClockTimePoint& time_point) {
+                                                        SteadyClockTimePoint time_point) {
     LOG_DEBUG(Service_Time, "called. automatic_correction={} time_point={} clock_source_id={}",
               automatic_correction, time_point, time_point.clock_source_id.RawString());
 
@@ -144,9 +146,9 @@ Result ServiceManager::SetupStandardUserSystemClockCore(bool automatic_correctio
     R_SUCCEED();
 }
 
-Result ServiceManager::SetupTimeZoneServiceCore(LocationName& name, RuleVersion& rule_version,
-                                                u32 location_count,
-                                                SteadyClockTimePoint& time_point,
+Result ServiceManager::SetupTimeZoneServiceCore(const LocationName& name,
+                                                const RuleVersion& rule_version, u32 location_count,
+                                                const SteadyClockTimePoint& time_point,
                                                 InBuffer<BufferAttr_HipcAutoSelect> rule_buffer) {
     LOG_DEBUG(Service_Time,
               "called. name={} rule_version={} location_count={} time_point={} "

src/core/hle/service/psc/time/service_manager.h

@@ -34,14 +34,15 @@ public:
     Result GetStaticServiceAsAdmin(OutInterface<StaticService> out_service);
     Result GetStaticServiceAsRepair(OutInterface<StaticService> out_service);
     Result GetStaticServiceAsServiceManager(OutInterface<StaticService> out_service);
-    Result SetupStandardSteadyClockCore(bool is_rtc_reset_detected, Common::UUID& clock_source_id,
-                                        s64 rtc_offset, s64 internal_offset, s64 test_offset);
-    Result SetupStandardLocalSystemClockCore(SystemClockContext& context, s64 time);
-    Result SetupStandardNetworkSystemClockCore(SystemClockContext& context, s64 accuracy);
+    Result SetupStandardSteadyClockCore(bool is_rtc_reset_detected,
+                                        const Common::UUID& clock_source_id, s64 rtc_offset,
+                                        s64 internal_offset, s64 test_offset);
+    Result SetupStandardLocalSystemClockCore(const SystemClockContext& context, s64 time);
+    Result SetupStandardNetworkSystemClockCore(SystemClockContext context, s64 accuracy);
     Result SetupStandardUserSystemClockCore(bool automatic_correction,
-                                            SteadyClockTimePoint& time_point);
-    Result SetupTimeZoneServiceCore(LocationName& name, RuleVersion& rule_version,
-                                    u32 location_count, SteadyClockTimePoint& time_point,
+                                            SteadyClockTimePoint time_point);
+    Result SetupTimeZoneServiceCore(const LocationName& name, const RuleVersion& rule_version,
+                                    u32 location_count, const SteadyClockTimePoint& time_point,
                                     InBuffer<BufferAttr_HipcAutoSelect> rule_buffer);
     Result SetupEphemeralNetworkSystemClockCore();
     Result GetStandardLocalClockOperationEvent(OutCopyHandle<Kernel::KReadableEvent> out_event);

src/core/hle/service/psc/time/shared_memory.cpp

@@ -51,11 +51,11 @@ SharedMemory::SharedMemory(Core::System& system)
     std::memset(m_shared_memory_ptr, 0, sizeof(*m_shared_memory_ptr));
 }
 
-void SharedMemory::SetLocalSystemContext(SystemClockContext& context) {
+void SharedMemory::SetLocalSystemContext(const SystemClockContext& context) {
     WriteToLockFreeAtomicType(&m_shared_memory_ptr->local_system_clock_contexts, context);
 }
 
-void SharedMemory::SetNetworkSystemContext(SystemClockContext& context) {
+void SharedMemory::SetNetworkSystemContext(const SystemClockContext& context) {
     WriteToLockFreeAtomicType(&m_shared_memory_ptr->network_system_clock_contexts, context);
 }
 
@@ -64,7 +64,7 @@ void SharedMemory::SetSteadyClockTimePoint(ClockSourceId clock_source_id, s64 ti
                               {time_point, clock_source_id});
 }
 
-void SharedMemory::SetContinuousAdjustment(ContinuousAdjustmentTimePoint& time_point) {
+void SharedMemory::SetContinuousAdjustment(const ContinuousAdjustmentTimePoint& time_point) {
     WriteToLockFreeAtomicType(&m_shared_memory_ptr->continuous_adjustment_time_points, time_point);
 }
 

src/core/hle/service/psc/time/shared_memory.h

@@ -54,10 +54,10 @@ public:
         return m_k_shared_memory;
     }
 
-    void SetLocalSystemContext(SystemClockContext& context);
-    void SetNetworkSystemContext(SystemClockContext& context);
+    void SetLocalSystemContext(const SystemClockContext& context);
+    void SetNetworkSystemContext(const SystemClockContext& context);
     void SetSteadyClockTimePoint(ClockSourceId clock_source_id, s64 time_diff);
-    void SetContinuousAdjustment(ContinuousAdjustmentTimePoint& time_point);
+    void SetContinuousAdjustment(const ContinuousAdjustmentTimePoint& time_point);
     void SetAutomaticCorrection(bool automatic_correction);
     void UpdateBaseTime(s64 time);
 

src/core/hle/service/psc/time/static.cpp

@@ -198,8 +198,8 @@ Result StaticService::GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(
     R_SUCCEED();
 }
 
-Result StaticService::CalculateMonotonicSystemClockBaseTimePoint(Out<s64> out_time,
-                                                                 SystemClockContext& context) {
+Result StaticService::CalculateMonotonicSystemClockBaseTimePoint(
+    Out<s64> out_time, const SystemClockContext& context) {
     SCOPE_EXIT({ LOG_DEBUG(Service_Time, "called. context={} out_time={}", context, *out_time); });
 
     R_UNLESS(m_time->m_standard_steady_clock.IsInitialized(), ResultClockUninitialized);
@@ -231,10 +231,9 @@ Result StaticService::GetClockSnapshot(OutClockSnapshot out_snapshot, TimeType t
     R_RETURN(GetClockSnapshotImpl(out_snapshot, user_context, network_context, type));
 }
 
-Result StaticService::GetClockSnapshotFromSystemClockContext(TimeType type,
-                                                             OutClockSnapshot out_snapshot,
-                                                             SystemClockContext& user_context,
-                                                             SystemClockContext& network_context) {
+Result StaticService::GetClockSnapshotFromSystemClockContext(
+    TimeType type, OutClockSnapshot out_snapshot, const SystemClockContext& user_context,
+    const SystemClockContext& network_context) {
     SCOPE_EXIT({
         LOG_DEBUG(Service_Time,
                   "called. type={} user_context={} network_context={} out_snapshot={}", type,
@@ -294,8 +293,9 @@ Result StaticService::CalculateSpanBetween(Out<s64> out_time, InClockSnapshot a,
 }
 
 Result StaticService::GetClockSnapshotImpl(OutClockSnapshot out_snapshot,
-                                           SystemClockContext& user_context,
-                                           SystemClockContext& network_context, TimeType type) {
+                                           const SystemClockContext& user_context,
+                                           const SystemClockContext& network_context,
+                                           TimeType type) {
     out_snapshot->user_context = user_context;
     out_snapshot->network_context = network_context;
 

src/core/hle/service/psc/time/static.h

@@ -55,18 +55,19 @@ public:
     Result GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(
         Out<SteadyClockTimePoint> out_time_point);
     Result CalculateMonotonicSystemClockBaseTimePoint(Out<s64> out_time,
-                                                      SystemClockContext& context);
+                                                      const SystemClockContext& context);
     Result GetClockSnapshot(OutClockSnapshot out_snapshot, TimeType type);
     Result GetClockSnapshotFromSystemClockContext(TimeType type, OutClockSnapshot out_snapshot,
-                                                  SystemClockContext& user_context,
-                                                  SystemClockContext& network_context);
+                                                  const SystemClockContext& user_context,
+                                                  const SystemClockContext& network_context);
     Result CalculateStandardUserSystemClockDifferenceByUser(Out<s64> out_difference,
                                                             InClockSnapshot a, InClockSnapshot b);
     Result CalculateSpanBetween(Out<s64> out_time, InClockSnapshot a, InClockSnapshot b);
 
 private:
-    Result GetClockSnapshotImpl(OutClockSnapshot out_snapshot, SystemClockContext& user_context,
-                                SystemClockContext& network_context, TimeType type);
+    Result GetClockSnapshotImpl(OutClockSnapshot out_snapshot,
+                                const SystemClockContext& user_context,
+                                const SystemClockContext& network_context, TimeType type);
 
     Core::System& m_system;
     StaticServiceSetupInfo m_setup_info;

src/core/hle/service/psc/time/system_clock.cpp

@@ -53,7 +53,7 @@ Result SystemClock::GetSystemClockContext(Out<SystemClockContext> out_context) {
     R_RETURN(m_clock_core.GetContext(*out_context));
 }
 
-Result SystemClock::SetSystemClockContext(SystemClockContext& context) {
+Result SystemClock::SetSystemClockContext(const SystemClockContext& context) {
     LOG_DEBUG(Service_Time, "called. context={}", context);
 
     R_UNLESS(m_can_write_clock, ResultPermissionDenied);

src/core/hle/service/psc/time/system_clock.h

@@ -26,7 +26,7 @@ public:
     Result GetCurrentTime(Out<s64> out_time);
     Result SetCurrentTime(s64 time);
     Result GetSystemClockContext(Out<SystemClockContext> out_context);
-    Result SetSystemClockContext(SystemClockContext& context);
+    Result SetSystemClockContext(const SystemClockContext& context);
     Result GetOperationEventReadableHandle(OutCopyHandle<Kernel::KReadableEvent> out_event);
 
 private:

src/core/hle/service/psc/time/time_zone.cpp

@@ -55,7 +55,7 @@ constexpr bool GetTimeZoneTime(s64& out_time, const Tz::Rule& rule, s64 time, s3
 }
 } // namespace
 
-void TimeZone::SetTimePoint(SteadyClockTimePoint& time_point) {
+void TimeZone::SetTimePoint(const SteadyClockTimePoint& time_point) {
     std::scoped_lock l{m_mutex};
     m_steady_clock_time_point = time_point;
 }
@@ -65,7 +65,7 @@ void TimeZone::SetTotalLocationNameCount(u32 count) {
     m_total_location_name_count = count;
 }
 
-void TimeZone::SetRuleVersion(RuleVersion& rule_version) {
+void TimeZone::SetRuleVersion(const RuleVersion& rule_version) {
     std::scoped_lock l{m_mutex};
     m_rule_version = rule_version;
 }
@@ -123,7 +123,7 @@ Result TimeZone::ToCalendarTimeWithMyRule(CalendarTime& calendar_time,
     R_RETURN(ToCalendarTimeImpl(calendar_time, calendar_additional, time, m_my_rule));
 }
 
-Result TimeZone::ParseBinary(LocationName& name, std::span<const u8> binary) {
+Result TimeZone::ParseBinary(const LocationName& name, std::span<const u8> binary) {
     std::scoped_lock l{m_mutex};
 
     Tz::Rule tmp_rule{};

src/core/hle/service/psc/time/time_zone.h

@@ -23,9 +23,9 @@ public:
         m_initialized = true;
     }
 
-    void SetTimePoint(SteadyClockTimePoint& time_point);
+    void SetTimePoint(const SteadyClockTimePoint& time_point);
     void SetTotalLocationNameCount(u32 count);
-    void SetRuleVersion(RuleVersion& rule_version);
+    void SetRuleVersion(const RuleVersion& rule_version);
     Result GetLocationName(LocationName& out_name);
     Result GetTotalLocationCount(u32& out_count);
     Result GetRuleVersion(RuleVersion& out_rule_version);
@@ -36,7 +36,7 @@ public:
                           const Tz::Rule& rule);
     Result ToCalendarTimeWithMyRule(CalendarTime& calendar_time,
                                     CalendarAdditionalInfo& calendar_additional, s64 time);
-    Result ParseBinary(LocationName& name, std::span<const u8> binary);
+    Result ParseBinary(const LocationName& name, std::span<const u8> binary);
     Result ParseBinaryInto(Tz::Rule& out_rule, std::span<const u8> binary);
     Result ToPosixTime(u32& out_count, std::span<s64> out_times, size_t out_times_max_count,
                        const CalendarTime& calendar, const Tz::Rule& rule);

src/core/hle/service/psc/time/time_zone_service.cpp

@@ -42,7 +42,7 @@ Result TimeZoneService::GetDeviceLocationName(Out<LocationName> out_location_nam
     R_RETURN(m_time_zone.GetLocationName(*out_location_name));
 }
 
-Result TimeZoneService::SetDeviceLocationName(LocationName& location_name) {
+Result TimeZoneService::SetDeviceLocationName(const LocationName& location_name) {
     LOG_DEBUG(Service_Time, "called. This function is not implemented!");
 
     R_UNLESS(m_can_write_timezone_device_location, ResultPermissionDenied);
@@ -62,7 +62,7 @@ Result TimeZoneService::LoadLocationNameList(
     R_RETURN(ResultNotImplemented);
 }
 
-Result TimeZoneService::LoadTimeZoneRule(OutRule out_rule, LocationName& location_name) {
+Result TimeZoneService::LoadTimeZoneRule(OutRule out_rule, const LocationName& location_name) {
     LOG_DEBUG(Service_Time, "called. This function is not implemented!");
 
     R_RETURN(ResultNotImplemented);
@@ -86,7 +86,7 @@ Result TimeZoneService::GetDeviceLocationNameAndUpdatedTime(
 }
 
 Result TimeZoneService::SetDeviceLocationNameWithTimeZoneRule(
-    LocationName& location_name, InBuffer<BufferAttr_HipcAutoSelect> binary) {
+    const LocationName& location_name, InBuffer<BufferAttr_HipcAutoSelect> binary) {
     LOG_DEBUG(Service_Time, "called. location_name={}", location_name);
 
     R_UNLESS(m_can_write_timezone_device_location, ResultPermissionDenied);

src/core/hle/service/psc/time/time_zone_service.h

@@ -31,16 +31,16 @@ public:
     ~TimeZoneService() override = default;
 
     Result GetDeviceLocationName(Out<LocationName> out_location_name);
-    Result SetDeviceLocationName(LocationName& location_name);
+    Result SetDeviceLocationName(const LocationName& location_name);
     Result GetTotalLocationNameCount(Out<u32> out_count);
     Result LoadLocationNameList(Out<u32> out_count,
                                 OutArray<LocationName, BufferAttr_HipcMapAlias> out_names,
                                 u32 index);
-    Result LoadTimeZoneRule(OutRule out_rule, LocationName& location_name);
+    Result LoadTimeZoneRule(OutRule out_rule, const LocationName& location_name);
     Result GetTimeZoneRuleVersion(Out<RuleVersion> out_rule_version);
     Result GetDeviceLocationNameAndUpdatedTime(Out<LocationName> location_name,
                                                Out<SteadyClockTimePoint> out_time_point);
-    Result SetDeviceLocationNameWithTimeZoneRule(LocationName& location_name,
+    Result SetDeviceLocationNameWithTimeZoneRule(const LocationName& location_name,
                                                  InBuffer<BufferAttr_HipcAutoSelect> binary);
     Result ParseTimeZoneBinary(OutRule out_rule, InBuffer<BufferAttr_HipcAutoSelect> binary);
     Result GetDeviceLocationNameOperationEventReadableHandle(

src/core/hle/service/ro/ro.cpp

@@ -549,13 +549,13 @@ public:
     }
 
     Result RegisterProcessHandle(ClientProcessId client_pid,
-                                 InCopyHandle<Kernel::KProcess>& process) {
+                                 InCopyHandle<Kernel::KProcess> process) {
         // Register the process.
         R_RETURN(m_ro->RegisterProcess(std::addressof(m_context_id), process.Get(), *client_pid));
     }
 
     Result RegisterProcessModuleInfo(ClientProcessId client_pid, u64 nrr_address, u64 nrr_size,
-                                     InCopyHandle<Kernel::KProcess>& process) {
+                                     InCopyHandle<Kernel::KProcess> process) {
         // Validate the process.
         R_TRY(m_ro->ValidateProcess(m_context_id, *client_pid));