From eb676c343a65cb182d011645d12825712e468aba Mon Sep 17 00:00:00 2001 From: bunnei Date: Tue, 14 Apr 2020 22:28:41 -0400 Subject: service: time: Implement CalculateStandardUserSystemClockDifferenceByUser. - Used by Animal Crossing: New Horizons. --- src/core/hle/service/time/time.cpp | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'src/core/hle/service/time/time.cpp') diff --git a/src/core/hle/service/time/time.cpp b/src/core/hle/service/time/time.cpp index ce859f18d..e722886de 100644 --- a/src/core/hle/service/time/time.cpp +++ b/src/core/hle/service/time/time.cpp @@ -308,6 +308,29 @@ void Module::Interface::GetClockSnapshotFromSystemClockContext(Kernel::HLEReques ctx.WriteBuffer(&clock_snapshot, sizeof(Clock::ClockSnapshot)); } +void Module::Interface::CalculateStandardUserSystemClockDifferenceByUser( + Kernel::HLERequestContext& ctx) { + LOG_DEBUG(Service_Time, "called"); + + IPC::RequestParser rp{ctx}; + const auto snapshot_a = rp.PopRaw(); + const auto snapshot_b = rp.PopRaw(); + + auto time_span_type{Clock::TimeSpanType::FromSeconds(snapshot_b.user_context.offset - + snapshot_a.user_context.offset)}; + + if ((snapshot_b.user_context.steady_time_point.clock_source_id != + snapshot_a.user_context.steady_time_point.clock_source_id) || + (snapshot_b.is_automatic_correction_enabled && + snapshot_a.is_automatic_correction_enabled)) { + time_span_type.nanoseconds = 0; + } + + IPC::ResponseBuilder rb{ctx, (sizeof(s64) / 4) + 2}; + rb.Push(RESULT_SUCCESS); + rb.PushRaw(time_span_type.nanoseconds); +} + void Module::Interface::CalculateSpanBetween(Kernel::HLERequestContext& ctx) { LOG_DEBUG(Service_Time, "called"); -- cgit v1.2.3