6 files changed, 24 insertions, 19 deletions

diff --git a/src/core/hle/service/glue/time/static.cpp b/src/core/hle/service/glue/time/static.cpp
index f56db76e1..f8c1218f3 100644
--- a/src/core/hle/service/glue/time/static.cpp
+++ b/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,
diff --git a/src/core/hle/service/glue/time/static.h b/src/core/hle/service/glue/time/static.h
index d3cc0fdd6..5d3623182 100644
--- a/src/core/hle/service/glue/time/static.h
+++ b/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);
diff --git a/src/core/hle/service/glue/time/time_zone.cpp b/src/core/hle/service/glue/time/time_zone.cpp
index 98d928697..36f163419 100644
--- a/src/core/hle/service/glue/time/time_zone.cpp
+++ 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);
diff --git a/src/core/hle/service/glue/time/time_zone.h b/src/core/hle/service/glue/time/time_zone.h
index 9c1530966..beb54ddde 100644
--- a/src/core/hle/service/glue/time/time_zone.h
+++ b/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);
diff --git a/src/core/hle/service/glue/time/time_zone_binary.cpp b/src/core/hle/service/glue/time/time_zone_binary.cpp
index cc50b6b7b..d5f7ca3d2 100644
--- a/src/core/hle/service/glue/time/time_zone_binary.cpp
+++ b/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);
 
diff --git a/src/core/hle/service/glue/time/time_zone_binary.h b/src/core/hle/service/glue/time/time_zone_binary.h
index 461f4577e..9d0a8dfe9 100644
--- a/src/core/hle/service/glue/time/time_zone_binary.h
+++ b/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);