1 files changed, 53 insertions, 0 deletions

diff --git a/src/core/hle/service/time/time_zone_manager.h b/src/core/hle/service/time/time_zone_manager.h
new file mode 100644
index 000000000..7c6f975ae
--- /dev/null
+++ b/src/core/hle/service/time/time_zone_manager.h
@@ -0,0 +1,53 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <string>
+
+#include "common/common_types.h"
+#include "core/file_sys/vfs_types.h"
+#include "core/hle/service/time/clock_types.h"
+#include "core/hle/service/time/time_zone_types.h"
+
+namespace Service::Time::TimeZone {
+
+class TimeZoneManager final {
+public:
+    TimeZoneManager();
+    ~TimeZoneManager();
+
+    void SetTotalLocationNameCount(std::size_t value) {
+        total_location_name_count = value;
+    }
+
+    void SetTimeZoneRuleVersion(const u128& value) {
+        time_zone_rule_version = value;
+    }
+
+    void MarkAsInitialized() {
+        is_initialized = true;
+    }
+
+    ResultCode SetDeviceLocationNameWithTimeZoneRule(const std::string& location_name,
+                                                     FileSys::VirtualFile& vfs_file);
+    ResultCode SetUpdatedTime(const Clock::SteadyClockTimePoint& value);
+    ResultCode GetDeviceLocationName(TimeZone::LocationName& value) const;
+    ResultCode ToCalendarTime(const TimeZoneRule& rules, s64 time, CalendarInfo& calendar) const;
+    ResultCode ToCalendarTimeWithMyRules(s64 time, CalendarInfo& calendar) const;
+    ResultCode ParseTimeZoneRuleBinary(TimeZoneRule& rules, FileSys::VirtualFile& vfs_file) const;
+    ResultCode ToPosixTime(const TimeZoneRule& rules, const CalendarTime& calendar_time,
+                           s64& posix_time) const;
+
+private:
+    bool is_initialized{};
+    TimeZoneRule time_zone_rule{};
+    std::string device_location_name{"GMT"};
+    u128 time_zone_rule_version{};
+    std::size_t total_location_name_count{};
+    Clock::SteadyClockTimePoint time_zone_update_time_point{
+        Clock::SteadyClockTimePoint::GetRandom()};
+};
+
+} // namespace Service::Time::TimeZone