1 files changed, 289 insertions, 0 deletions
diff --git a/src/core/hle/service/psc/time/time_zone_service.cpp b/src/core/hle/service/psc/time/time_zone_service.cpp
new file mode 100644
index 000000000..e304c8387
--- /dev/null
+++ b/src/core/hle/service/psc/time/time_zone_service.cpp
@@ -0,0 +1,289 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <tz/tz.h>
+#include "core/core.h"
+#include "core/hle/service/psc/time/time_zone_service.h"
+
+namespace Service::PSC::Time {
+
+TimeZoneService::TimeZoneService(Core::System& system_, StandardSteadyClockCore& clock_core,
+                                 TimeZone& time_zone, bool can_write_timezone_device_location)
+    : ServiceFramework{system_, "ITimeZoneService"}, m_system{system}, m_clock_core{clock_core},
+      m_time_zone{time_zone}, m_can_write_timezone_device_location{
+                                  can_write_timezone_device_location} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0,   &TimeZoneService::Handle_GetDeviceLocationName, "GetDeviceLocationName"},
+        {1,   &TimeZoneService::Handle_SetDeviceLocationName, "SetDeviceLocationName"},
+        {2,   &TimeZoneService::Handle_GetTotalLocationNameCount, "GetTotalLocationNameCount"},
+        {3,   &TimeZoneService::Handle_LoadLocationNameList, "LoadLocationNameList"},
+        {4,   &TimeZoneService::Handle_LoadTimeZoneRule, "LoadTimeZoneRule"},
+        {5,   &TimeZoneService::Handle_GetTimeZoneRuleVersion, "GetTimeZoneRuleVersion"},
+        {6,   &TimeZoneService::Handle_GetDeviceLocationNameAndUpdatedTime, "GetDeviceLocationNameAndUpdatedTime"},
+        {7,   &TimeZoneService::Handle_SetDeviceLocationNameWithTimeZoneRule, "SetDeviceLocationNameWithTimeZoneRule"},
+        {8,   &TimeZoneService::Handle_ParseTimeZoneBinary, "ParseTimeZoneBinary"},
+        {20,  &TimeZoneService::Handle_GetDeviceLocationNameOperationEventReadableHandle, "GetDeviceLocationNameOperationEventReadableHandle"},
+        {100, &TimeZoneService::Handle_ToCalendarTime, "ToCalendarTime"},
+        {101, &TimeZoneService::Handle_ToCalendarTimeWithMyRule, "ToCalendarTimeWithMyRule"},
+        {201, &TimeZoneService::Handle_ToPosixTime, "ToPosixTime"},
+        {202, &TimeZoneService::Handle_ToPosixTimeWithMyRule, "ToPosixTimeWithMyRule"},
+    };
+    // clang-format on
+    RegisterHandlers(functions);
+}
+
+void TimeZoneService::Handle_GetDeviceLocationName(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    LocationName name{};
+    auto res = GetDeviceLocationName(name);
+
+    IPC::ResponseBuilder rb{ctx, 2 + sizeof(LocationName) / sizeof(u32)};
+    rb.Push(res);
+    rb.PushRaw<LocationName>(name);
+}
+
+void TimeZoneService::Handle_SetDeviceLocationName(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    [[maybe_unused]] auto name{rp.PopRaw<LocationName>()};
+
+    if (!m_can_write_timezone_device_location) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultPermissionDenied);
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultNotImplemented);
+}
+
+void TimeZoneService::Handle_GetTotalLocationNameCount(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    u32 count{};
+    auto res = GetTotalLocationNameCount(count);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(res);
+    rb.Push(count);
+}
+
+void TimeZoneService::Handle_LoadLocationNameList(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultNotImplemented);
+}
+
+void TimeZoneService::Handle_LoadTimeZoneRule(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultNotImplemented);
+}
+
+void TimeZoneService::Handle_GetTimeZoneRuleVersion(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    RuleVersion rule_version{};
+    auto res = GetTimeZoneRuleVersion(rule_version);
+
+    IPC::ResponseBuilder rb{ctx, 2 + sizeof(RuleVersion) / sizeof(u32)};
+    rb.Push(res);
+    rb.PushRaw<RuleVersion>(rule_version);
+}
+
+void TimeZoneService::Handle_GetDeviceLocationNameAndUpdatedTime(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    LocationName name{};
+    SteadyClockTimePoint time_point{};
+    auto res = GetDeviceLocationNameAndUpdatedTime(time_point, name);
+
+    IPC::ResponseBuilder rb{ctx, 2 + (sizeof(LocationName) / sizeof(u32)) +
+                                     (sizeof(SteadyClockTimePoint) / sizeof(u32))};
+    rb.Push(res);
+    rb.PushRaw<LocationName>(name);
+    rb.PushRaw<SteadyClockTimePoint>(time_point);
+}
+
+void TimeZoneService::Handle_SetDeviceLocationNameWithTimeZoneRule(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto name{rp.PopRaw<LocationName>()};
+
+    auto binary{ctx.ReadBuffer()};
+    auto res = SetDeviceLocationNameWithTimeZoneRule(name, binary);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void TimeZoneService::Handle_ParseTimeZoneBinary(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    auto binary{ctx.ReadBuffer()};
+
+    Tz::Rule rule{};
+    auto res = ParseTimeZoneBinary(rule, binary);
+
+    ctx.WriteBuffer(rule);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void TimeZoneService::Handle_GetDeviceLocationNameOperationEventReadableHandle(
+    HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultNotImplemented);
+}
+
+void TimeZoneService::Handle_ToCalendarTime(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto time{rp.Pop<s64>()};
+
+    auto rule_buffer{ctx.ReadBuffer()};
+    Tz::Rule rule{};
+    std::memcpy(&rule, rule_buffer.data(), sizeof(Tz::Rule));
+
+    CalendarTime calendar_time{};
+    CalendarAdditionalInfo additional_info{};
+    auto res = ToCalendarTime(calendar_time, additional_info, time, rule);
+
+    IPC::ResponseBuilder rb{ctx, 2 + (sizeof(CalendarTime) / sizeof(u32)) +
+                                     (sizeof(CalendarAdditionalInfo) / sizeof(u32))};
+    rb.Push(res);
+    rb.PushRaw<CalendarTime>(calendar_time);
+    rb.PushRaw<CalendarAdditionalInfo>(additional_info);
+}
+
+void TimeZoneService::Handle_ToCalendarTimeWithMyRule(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto time{rp.Pop<s64>()};
+
+    CalendarTime calendar_time{};
+    CalendarAdditionalInfo additional_info{};
+    auto res = ToCalendarTimeWithMyRule(calendar_time, additional_info, time);
+
+    IPC::ResponseBuilder rb{ctx, 2 + (sizeof(CalendarTime) / sizeof(u32)) +
+                                     (sizeof(CalendarAdditionalInfo) / sizeof(u32))};
+    rb.Push(res);
+    rb.PushRaw<CalendarTime>(calendar_time);
+    rb.PushRaw<CalendarAdditionalInfo>(additional_info);
+}
+
+void TimeZoneService::Handle_ToPosixTime(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto calendar{rp.PopRaw<CalendarTime>()};
+
+    auto binary{ctx.ReadBuffer()};
+
+    Tz::Rule rule{};
+    std::memcpy(&rule, binary.data(), sizeof(Tz::Rule));
+
+    u32 count{};
+    std::array<s64, 2> times{};
+    u32 times_count{static_cast<u32>(ctx.GetWriteBufferSize() / sizeof(s64))};
+
+    auto res = ToPosixTime(count, times, times_count, calendar, rule);
+
+    ctx.WriteBuffer(times);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(res);
+    rb.Push(count);
+}
+
+void TimeZoneService::Handle_ToPosixTimeWithMyRule(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto calendar{rp.PopRaw<CalendarTime>()};
+
+    u32 count{};
+    std::array<s64, 2> times{};
+    u32 times_count{static_cast<u32>(ctx.GetWriteBufferSize() / sizeof(s64))};
+
+    auto res = ToPosixTimeWithMyRule(count, times, times_count, calendar);
+
+    ctx.WriteBuffer(times);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(res);
+    rb.Push(count);
+}
+
+// =============================== Implementations ===========================
+
+Result TimeZoneService::GetDeviceLocationName(LocationName& out_location_name) {
+    R_RETURN(m_time_zone.GetLocationName(out_location_name));
+}
+
+Result TimeZoneService::GetTotalLocationNameCount(u32& out_count) {
+    R_RETURN(m_time_zone.GetTotalLocationCount(out_count));
+}
+
+Result TimeZoneService::GetTimeZoneRuleVersion(RuleVersion& out_rule_version) {
+    R_RETURN(m_time_zone.GetRuleVersion(out_rule_version));
+}
+
+Result TimeZoneService::GetDeviceLocationNameAndUpdatedTime(SteadyClockTimePoint& out_time_point,
+                                                            LocationName& location_name) {
+    R_TRY(m_time_zone.GetLocationName(location_name));
+    R_RETURN(m_time_zone.GetTimePoint(out_time_point));
+}
+
+Result TimeZoneService::SetDeviceLocationNameWithTimeZoneRule(LocationName& location_name,
+                                                              std::span<const u8> binary) {
+    R_UNLESS(m_can_write_timezone_device_location, ResultPermissionDenied);
+    R_TRY(m_time_zone.ParseBinary(location_name, binary));
+
+    SteadyClockTimePoint time_point{};
+    R_TRY(m_clock_core.GetCurrentTimePoint(time_point));
+
+    m_time_zone.SetTimePoint(time_point);
+    R_SUCCEED();
+}
+
+Result TimeZoneService::ParseTimeZoneBinary(Tz::Rule& out_rule, std::span<const u8> binary) {
+    R_RETURN(m_time_zone.ParseBinaryInto(out_rule, binary));
+}
+
+Result TimeZoneService::ToCalendarTime(CalendarTime& out_calendar_time,
+                                       CalendarAdditionalInfo& out_additional_info, s64 time,
+                                       Tz::Rule& rule) {
+    R_RETURN(m_time_zone.ToCalendarTime(out_calendar_time, out_additional_info, time, rule));
+}
+
+Result TimeZoneService::ToCalendarTimeWithMyRule(CalendarTime& out_calendar_time,
+                                                 CalendarAdditionalInfo& out_additional_info,
+                                                 s64 time) {
+    R_RETURN(m_time_zone.ToCalendarTimeWithMyRule(out_calendar_time, out_additional_info, time));
+}
+
+Result TimeZoneService::ToPosixTime(u32& out_count, std::span<s64, 2> out_times,
+                                    u32 out_times_count, CalendarTime& calendar_time,
+                                    Tz::Rule& rule) {
+    R_RETURN(m_time_zone.ToPosixTime(out_count, out_times, out_times_count, calendar_time, rule));
+}
+
+Result TimeZoneService::ToPosixTimeWithMyRule(u32& out_count, std::span<s64, 2> out_times,
+                                              u32 out_times_count, CalendarTime& calendar_time) {
+    R_RETURN(
+        m_time_zone.ToPosixTimeWithMyRule(out_count, out_times, out_times_count, calendar_time));
+}
+
+} // namespace Service::PSC::Time