diff options
Diffstat (limited to 'src/core/hle/service/psc/time/static.cpp')
-rw-r--r-- | src/core/hle/service/psc/time/static.cpp | 500 |
1 files changed, 500 insertions, 0 deletions
diff --git a/src/core/hle/service/psc/time/static.cpp b/src/core/hle/service/psc/time/static.cpp new file mode 100644 index 000000000..6f8cf3f88 --- /dev/null +++ b/src/core/hle/service/psc/time/static.cpp @@ -0,0 +1,500 @@ +// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#include "core/core.h" +#include "core/core_timing.h" +#include "core/hle/kernel/k_shared_memory.h" +#include "core/hle/service/psc/time/clocks/ephemeral_network_system_clock_core.h" +#include "core/hle/service/psc/time/clocks/standard_local_system_clock_core.h" +#include "core/hle/service/psc/time/clocks/standard_network_system_clock_core.h" +#include "core/hle/service/psc/time/clocks/standard_user_system_clock_core.h" +#include "core/hle/service/psc/time/manager.h" +#include "core/hle/service/psc/time/shared_memory.h" +#include "core/hle/service/psc/time/static.h" +#include "core/hle/service/psc/time/steady_clock.h" +#include "core/hle/service/psc/time/system_clock.h" +#include "core/hle/service/psc/time/time_zone.h" +#include "core/hle/service/psc/time/time_zone_service.h" + +namespace Service::PSC::Time { +namespace { +constexpr Result GetTimeFromTimePointAndContext(s64* out_time, SteadyClockTimePoint& time_point, + SystemClockContext& context) { + R_UNLESS(out_time != nullptr, ResultInvalidArgument); + R_UNLESS(time_point.IdMatches(context.steady_time_point), ResultClockMismatch); + + *out_time = context.offset + time_point.time_point; + R_SUCCEED(); +} +} // namespace + +StaticService::StaticService(Core::System& system_, StaticServiceSetupInfo setup_info, + std::shared_ptr<TimeManager> time, const char* name) + : ServiceFramework{system_, name}, m_system{system}, m_setup_info{setup_info}, m_time{time}, + m_local_system_clock{m_time->m_standard_local_system_clock}, + m_user_system_clock{m_time->m_standard_user_system_clock}, + m_network_system_clock{m_time->m_standard_network_system_clock}, + m_time_zone{m_time->m_time_zone}, + m_ephemeral_network_clock{m_time->m_ephemeral_network_clock}, m_shared_memory{ + m_time->m_shared_memory} { + // clang-format off + static const FunctionInfo functions[] = { + {0, &StaticService::Handle_GetStandardUserSystemClock, "GetStandardUserSystemClock"}, + {1, &StaticService::Handle_GetStandardNetworkSystemClock, "GetStandardNetworkSystemClock"}, + {2, &StaticService::Handle_GetStandardSteadyClock, "GetStandardSteadyClock"}, + {3, &StaticService::Handle_GetTimeZoneService, "GetTimeZoneService"}, + {4, &StaticService::Handle_GetStandardLocalSystemClock, "GetStandardLocalSystemClock"}, + {5, &StaticService::Handle_GetEphemeralNetworkSystemClock, "GetEphemeralNetworkSystemClock"}, + {20, &StaticService::Handle_GetSharedMemoryNativeHandle, "GetSharedMemoryNativeHandle"}, + {50, &StaticService::Handle_SetStandardSteadyClockInternalOffset, "SetStandardSteadyClockInternalOffset"}, + {51, &StaticService::Handle_GetStandardSteadyClockRtcValue, "GetStandardSteadyClockRtcValue"}, + {100, &StaticService::Handle_IsStandardUserSystemClockAutomaticCorrectionEnabled, "IsStandardUserSystemClockAutomaticCorrectionEnabled"}, + {101, &StaticService::Handle_SetStandardUserSystemClockAutomaticCorrectionEnabled, "SetStandardUserSystemClockAutomaticCorrectionEnabled"}, + {102, &StaticService::Handle_GetStandardUserSystemClockInitialYear, "GetStandardUserSystemClockInitialYear"}, + {200, &StaticService::Handle_IsStandardNetworkSystemClockAccuracySufficient, "IsStandardNetworkSystemClockAccuracySufficient"}, + {201, &StaticService::Handle_GetStandardUserSystemClockAutomaticCorrectionUpdatedTime, "GetStandardUserSystemClockAutomaticCorrectionUpdatedTime"}, + {300, &StaticService::Handle_CalculateMonotonicSystemClockBaseTimePoint, "CalculateMonotonicSystemClockBaseTimePoint"}, + {400, &StaticService::Handle_GetClockSnapshot, "GetClockSnapshot"}, + {401, &StaticService::Handle_GetClockSnapshotFromSystemClockContext, "GetClockSnapshotFromSystemClockContext"}, + {500, &StaticService::Handle_CalculateStandardUserSystemClockDifferenceByUser, "CalculateStandardUserSystemClockDifferenceByUser"}, + {501, &StaticService::Handle_CalculateSpanBetween, "CalculateSpanBetween"}, + }; + // clang-format on + + RegisterHandlers(functions); +} + +Result StaticService::GetClockSnapshotImpl(ClockSnapshot& out_snapshot, + SystemClockContext& user_context, + SystemClockContext& network_context, TimeType type) { + out_snapshot.user_context = user_context; + out_snapshot.network_context = network_context; + + R_TRY( + m_time->m_standard_steady_clock.GetCurrentTimePoint(out_snapshot.steady_clock_time_point)); + + out_snapshot.is_automatic_correction_enabled = m_user_system_clock.GetAutomaticCorrection(); + + R_TRY(m_time_zone.GetLocationName(out_snapshot.location_name)); + + R_TRY(GetTimeFromTimePointAndContext( + &out_snapshot.user_time, out_snapshot.steady_clock_time_point, out_snapshot.user_context)); + + R_TRY(m_time_zone.ToCalendarTimeWithMyRule(out_snapshot.user_calendar_time, + out_snapshot.user_calendar_additional_time, + out_snapshot.user_time)); + + if (GetTimeFromTimePointAndContext(&out_snapshot.network_time, + out_snapshot.steady_clock_time_point, + out_snapshot.network_context) != ResultSuccess) { + out_snapshot.network_time = 0; + } + + R_TRY(m_time_zone.ToCalendarTimeWithMyRule(out_snapshot.network_calendar_time, + out_snapshot.network_calendar_additional_time, + out_snapshot.network_time)); + out_snapshot.type = type; + out_snapshot.unk_CE = 0; + R_SUCCEED(); +} + +void StaticService::Handle_GetStandardUserSystemClock(HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + std::shared_ptr<SystemClock> service{}; + auto res = GetStandardUserSystemClock(service); + + IPC::ResponseBuilder rb{ctx, 2, 0, 1}; + rb.Push(res); + rb.PushIpcInterface<SystemClock>(std::move(service)); +} + +void StaticService::Handle_GetStandardNetworkSystemClock(HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + std::shared_ptr<SystemClock> service{}; + auto res = GetStandardNetworkSystemClock(service); + + IPC::ResponseBuilder rb{ctx, 2, 0, 1}; + rb.Push(res); + rb.PushIpcInterface<SystemClock>(std::move(service)); +} + +void StaticService::Handle_GetStandardSteadyClock(HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + std::shared_ptr<SteadyClock> service{}; + auto res = GetStandardSteadyClock(service); + + IPC::ResponseBuilder rb{ctx, 2, 0, 1}; + rb.Push(res); + rb.PushIpcInterface(std::move(service)); +} + +void StaticService::Handle_GetTimeZoneService(HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + std::shared_ptr<TimeZoneService> service{}; + auto res = GetTimeZoneService(service); + + IPC::ResponseBuilder rb{ctx, 2, 0, 1}; + rb.Push(res); + rb.PushIpcInterface(std::move(service)); +} + +void StaticService::Handle_GetStandardLocalSystemClock(HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + std::shared_ptr<SystemClock> service{}; + auto res = GetStandardLocalSystemClock(service); + + IPC::ResponseBuilder rb{ctx, 2, 0, 1}; + rb.Push(res); + rb.PushIpcInterface<SystemClock>(std::move(service)); +} + +void StaticService::Handle_GetEphemeralNetworkSystemClock(HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + std::shared_ptr<SystemClock> service{}; + auto res = GetEphemeralNetworkSystemClock(service); + + IPC::ResponseBuilder rb{ctx, 2, 0, 1}; + rb.Push(res); + rb.PushIpcInterface<SystemClock>(std::move(service)); +} + +void StaticService::Handle_GetSharedMemoryNativeHandle(HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + Kernel::KSharedMemory* shared_memory{}; + auto res = GetSharedMemoryNativeHandle(&shared_memory); + + IPC::ResponseBuilder rb{ctx, 2, 1}; + rb.Push(res); + rb.PushCopyObjects(shared_memory); +} + +void StaticService::Handle_SetStandardSteadyClockInternalOffset(HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(m_setup_info.can_write_steady_clock ? ResultNotImplemented : ResultPermissionDenied); +} + +void StaticService::Handle_GetStandardSteadyClockRtcValue(HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(ResultNotImplemented); +} + +void StaticService::Handle_IsStandardUserSystemClockAutomaticCorrectionEnabled( + HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + bool is_enabled{}; + auto res = IsStandardUserSystemClockAutomaticCorrectionEnabled(is_enabled); + + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(res); + rb.Push<bool>(is_enabled); +} + +void StaticService::Handle_SetStandardUserSystemClockAutomaticCorrectionEnabled( + HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + IPC::RequestParser rp{ctx}; + auto automatic_correction{rp.Pop<bool>()}; + + auto res = SetStandardUserSystemClockAutomaticCorrectionEnabled(automatic_correction); + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(res); +} + +void StaticService::Handle_GetStandardUserSystemClockInitialYear(HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(ResultNotImplemented); +} + +void StaticService::Handle_IsStandardNetworkSystemClockAccuracySufficient(HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + bool is_sufficient{}; + auto res = IsStandardNetworkSystemClockAccuracySufficient(is_sufficient); + + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(res); + rb.Push<bool>(is_sufficient); +} + +void StaticService::Handle_GetStandardUserSystemClockAutomaticCorrectionUpdatedTime( + HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + SteadyClockTimePoint time_point{}; + auto res = GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(time_point); + + IPC::ResponseBuilder rb{ctx, 2 + sizeof(SteadyClockTimePoint) / sizeof(u32)}; + rb.Push(res); + rb.PushRaw<SteadyClockTimePoint>(time_point); +} + +void StaticService::Handle_CalculateMonotonicSystemClockBaseTimePoint(HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + IPC::RequestParser rp{ctx}; + auto context{rp.PopRaw<SystemClockContext>()}; + + s64 time{}; + auto res = CalculateMonotonicSystemClockBaseTimePoint(time, context); + + IPC::ResponseBuilder rb{ctx, 4}; + rb.Push(res); + rb.Push<s64>(time); +} + +void StaticService::Handle_GetClockSnapshot(HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + IPC::RequestParser rp{ctx}; + auto type{rp.PopEnum<TimeType>()}; + + ClockSnapshot snapshot{}; + auto res = GetClockSnapshot(snapshot, type); + + ctx.WriteBuffer(snapshot); + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(res); +} + +void StaticService::Handle_GetClockSnapshotFromSystemClockContext(HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + IPC::RequestParser rp{ctx}; + auto clock_type{rp.PopEnum<TimeType>()}; + [[maybe_unused]] auto alignment{rp.Pop<u32>()}; + auto user_context{rp.PopRaw<SystemClockContext>()}; + auto network_context{rp.PopRaw<SystemClockContext>()}; + + ClockSnapshot snapshot{}; + auto res = + GetClockSnapshotFromSystemClockContext(snapshot, user_context, network_context, clock_type); + + ctx.WriteBuffer(snapshot); + + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(res); +} + +void StaticService::Handle_CalculateStandardUserSystemClockDifferenceByUser( + HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + ClockSnapshot a{}; + ClockSnapshot b{}; + + auto a_buffer{ctx.ReadBuffer(0)}; + auto b_buffer{ctx.ReadBuffer(1)}; + + std::memcpy(&a, a_buffer.data(), sizeof(ClockSnapshot)); + std::memcpy(&b, b_buffer.data(), sizeof(ClockSnapshot)); + + s64 difference{}; + auto res = CalculateStandardUserSystemClockDifferenceByUser(difference, a, b); + + IPC::ResponseBuilder rb{ctx, 4}; + rb.Push(res); + rb.Push(difference); +} + +void StaticService::Handle_CalculateSpanBetween(HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called."); + + ClockSnapshot a{}; + ClockSnapshot b{}; + + auto a_buffer{ctx.ReadBuffer(0)}; + auto b_buffer{ctx.ReadBuffer(1)}; + + std::memcpy(&a, a_buffer.data(), sizeof(ClockSnapshot)); + std::memcpy(&b, b_buffer.data(), sizeof(ClockSnapshot)); + + s64 time{}; + auto res = CalculateSpanBetween(time, a, b); + + IPC::ResponseBuilder rb{ctx, 4}; + rb.Push(res); + rb.Push(time); +} + +// =============================== Implementations =========================== + +Result StaticService::GetStandardUserSystemClock(std::shared_ptr<SystemClock>& out_service) { + out_service = std::make_shared<SystemClock>(m_system, m_user_system_clock, + m_setup_info.can_write_user_clock, + m_setup_info.can_write_uninitialized_clock); + R_SUCCEED(); +} + +Result StaticService::GetStandardNetworkSystemClock(std::shared_ptr<SystemClock>& out_service) { + out_service = std::make_shared<SystemClock>(m_system, m_network_system_clock, + m_setup_info.can_write_network_clock, + m_setup_info.can_write_uninitialized_clock); + R_SUCCEED(); +} + +Result StaticService::GetStandardSteadyClock(std::shared_ptr<SteadyClock>& out_service) { + out_service = + std::make_shared<SteadyClock>(m_system, m_time, m_setup_info.can_write_steady_clock, + m_setup_info.can_write_uninitialized_clock); + R_SUCCEED(); +} + +Result StaticService::GetTimeZoneService(std::shared_ptr<TimeZoneService>& out_service) { + out_service = + std::make_shared<TimeZoneService>(m_system, m_time->m_standard_steady_clock, m_time_zone, + m_setup_info.can_write_timezone_device_location); + R_SUCCEED(); +} + +Result StaticService::GetStandardLocalSystemClock(std::shared_ptr<SystemClock>& out_service) { + out_service = std::make_shared<SystemClock>(m_system, m_local_system_clock, + m_setup_info.can_write_local_clock, + m_setup_info.can_write_uninitialized_clock); + R_SUCCEED(); +} + +Result StaticService::GetEphemeralNetworkSystemClock(std::shared_ptr<SystemClock>& out_service) { + out_service = std::make_shared<SystemClock>(m_system, m_ephemeral_network_clock, + m_setup_info.can_write_network_clock, + m_setup_info.can_write_uninitialized_clock); + R_SUCCEED(); +} + +Result StaticService::GetSharedMemoryNativeHandle(Kernel::KSharedMemory** out_shared_memory) { + *out_shared_memory = &m_shared_memory.GetKSharedMemory(); + R_SUCCEED(); +} + +Result StaticService::IsStandardUserSystemClockAutomaticCorrectionEnabled(bool& out_is_enabled) { + R_UNLESS(m_user_system_clock.IsInitialized(), ResultClockUninitialized); + + out_is_enabled = m_user_system_clock.GetAutomaticCorrection(); + R_SUCCEED(); +} + +Result StaticService::SetStandardUserSystemClockAutomaticCorrectionEnabled( + bool automatic_correction) { + R_UNLESS(m_user_system_clock.IsInitialized() && m_time->m_standard_steady_clock.IsInitialized(), + ResultClockUninitialized); + R_UNLESS(m_setup_info.can_write_user_clock, ResultPermissionDenied); + + R_TRY(m_user_system_clock.SetAutomaticCorrection(automatic_correction)); + + m_shared_memory.SetAutomaticCorrection(automatic_correction); + + SteadyClockTimePoint time_point{}; + R_TRY(m_time->m_standard_steady_clock.GetCurrentTimePoint(time_point)); + + m_user_system_clock.SetTimePointAndSignal(time_point); + m_user_system_clock.GetEvent().Signal(); + R_SUCCEED(); +} + +Result StaticService::IsStandardNetworkSystemClockAccuracySufficient(bool& out_is_sufficient) { + out_is_sufficient = m_network_system_clock.IsAccuracySufficient(); + R_SUCCEED(); +} + +Result StaticService::GetStandardUserSystemClockAutomaticCorrectionUpdatedTime( + SteadyClockTimePoint& out_time_point) { + R_UNLESS(m_user_system_clock.IsInitialized(), ResultClockUninitialized); + + m_user_system_clock.GetTimePoint(out_time_point); + + R_SUCCEED(); +} + +Result StaticService::CalculateMonotonicSystemClockBaseTimePoint(s64& out_time, + SystemClockContext& context) { + R_UNLESS(m_time->m_standard_steady_clock.IsInitialized(), ResultClockUninitialized); + + SteadyClockTimePoint time_point{}; + R_TRY(m_time->m_standard_steady_clock.GetCurrentTimePoint(time_point)); + + R_UNLESS(time_point.IdMatches(context.steady_time_point), ResultClockMismatch); + + auto one_second_ns{ + std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::seconds(1)).count()}; + auto ticks{m_system.CoreTiming().GetClockTicks()}; + auto current_time{ConvertToTimeSpan(ticks).count()}; + out_time = ((context.offset + time_point.time_point) - (current_time / one_second_ns)); + R_SUCCEED(); +} + +Result StaticService::GetClockSnapshot(ClockSnapshot& out_snapshot, TimeType type) { + SystemClockContext user_context{}; + R_TRY(m_user_system_clock.GetContext(user_context)); + + SystemClockContext network_context{}; + R_TRY(m_network_system_clock.GetContext(network_context)); + + R_RETURN(GetClockSnapshotImpl(out_snapshot, user_context, network_context, type)); +} + +Result StaticService::GetClockSnapshotFromSystemClockContext(ClockSnapshot& out_snapshot, + SystemClockContext& user_context, + SystemClockContext& network_context, + TimeType type) { + R_RETURN(GetClockSnapshotImpl(out_snapshot, user_context, network_context, type)); +} + +Result StaticService::CalculateStandardUserSystemClockDifferenceByUser(s64& out_time, + ClockSnapshot& a, + ClockSnapshot& b) { + auto diff_s = + std::chrono::seconds(b.user_context.offset) - std::chrono::seconds(a.user_context.offset); + + if (a.user_context == b.user_context || + !a.user_context.steady_time_point.IdMatches(b.user_context.steady_time_point)) { + out_time = 0; + R_SUCCEED(); + } + + if (!a.is_automatic_correction_enabled || !b.is_automatic_correction_enabled) { + out_time = std::chrono::duration_cast<std::chrono::nanoseconds>(diff_s).count(); + R_SUCCEED(); + } + + if (a.network_context.steady_time_point.IdMatches(a.steady_clock_time_point) || + b.network_context.steady_time_point.IdMatches(b.steady_clock_time_point)) { + out_time = 0; + R_SUCCEED(); + } + + out_time = std::chrono::duration_cast<std::chrono::nanoseconds>(diff_s).count(); + R_SUCCEED(); +} + +Result StaticService::CalculateSpanBetween(s64& out_time, ClockSnapshot& a, ClockSnapshot& b) { + s64 time_s{}; + auto res = + GetSpanBetweenTimePoints(&time_s, a.steady_clock_time_point, b.steady_clock_time_point); + + if (res != ResultSuccess) { + R_UNLESS(a.network_time != 0 && b.network_time != 0, ResultTimeNotFound); + time_s = b.network_time - a.network_time; + } + + out_time = + std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::seconds(time_s)).count(); + R_SUCCEED(); +} + +} // namespace Service::PSC::Time |