1 files changed, 77 insertions, 0 deletions
diff --git a/src/core/hle/service/time/standard_user_system_clock_core.cpp b/src/core/hle/service/time/standard_user_system_clock_core.cpp
new file mode 100644
index 000000000..8af17091c
--- /dev/null
+++ b/src/core/hle/service/time/standard_user_system_clock_core.cpp
@@ -0,0 +1,77 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/assert.h"
+#include "core/core.h"
+#include "core/hle/kernel/writable_event.h"
+#include "core/hle/service/time/standard_local_system_clock_core.h"
+#include "core/hle/service/time/standard_network_system_clock_core.h"
+#include "core/hle/service/time/standard_user_system_clock_core.h"
+
+namespace Service::Time::Clock {
+
+StandardUserSystemClockCore::StandardUserSystemClockCore(
+    StandardLocalSystemClockCore& local_system_clock_core,
+    StandardNetworkSystemClockCore& network_system_clock_core, Core::System& system)
+    : SystemClockCore(local_system_clock_core.GetSteadyClockCore()),
+      local_system_clock_core{local_system_clock_core},
+      network_system_clock_core{network_system_clock_core}, auto_correction_enabled{},
+      auto_correction_time{SteadyClockTimePoint::GetRandom()},
+      auto_correction_event{Kernel::WritableEvent::CreateEventPair(
+          system.Kernel(), "StandardUserSystemClockCore:AutoCorrectionEvent")} {}
+
+ResultCode StandardUserSystemClockCore::SetAutomaticCorrectionEnabled(Core::System& system,
+                                                                      bool value) {
+    if (const ResultCode result{ApplyAutomaticCorrection(system, value)};
+        result != RESULT_SUCCESS) {
+        return result;
+    }
+
+    auto_correction_enabled = value;
+
+    return RESULT_SUCCESS;
+}
+
+ResultCode StandardUserSystemClockCore::GetClockContext(Core::System& system,
+                                                        SystemClockContext& context) const {
+    if (const ResultCode result{ApplyAutomaticCorrection(system, false)};
+        result != RESULT_SUCCESS) {
+        return result;
+    }
+
+    return local_system_clock_core.GetClockContext(system, context);
+}
+
+ResultCode StandardUserSystemClockCore::Flush(const SystemClockContext& context) {
+    UNREACHABLE();
+    return ERROR_NOT_IMPLEMENTED;
+}
+
+ResultCode StandardUserSystemClockCore::SetClockContext(const SystemClockContext& context) {
+    UNREACHABLE();
+    return ERROR_NOT_IMPLEMENTED;
+}
+
+ResultCode StandardUserSystemClockCore::ApplyAutomaticCorrection(Core::System& system,
+                                                                 bool value) const {
+    if (auto_correction_enabled == value) {
+        return RESULT_SUCCESS;
+    }
+
+    if (!network_system_clock_core.IsClockSetup(system)) {
+        return ERROR_UNINITIALIZED_CLOCK;
+    }
+
+    SystemClockContext context{};
+    if (const ResultCode result{network_system_clock_core.GetClockContext(system, context)};
+        result != RESULT_SUCCESS) {
+        return result;
+    }
+
+    local_system_clock_core.SetClockContext(context);
+
+    return RESULT_SUCCESS;
+}
+
+} // namespace Service::Time::Clock