1 files changed, 81 insertions, 0 deletions
diff --git a/src/core/hle/service/psc/time/clocks/steady_clock_core.h b/src/core/hle/service/psc/time/clocks/steady_clock_core.h
new file mode 100644
index 000000000..f933cc15f
--- /dev/null
+++ b/src/core/hle/service/psc/time/clocks/steady_clock_core.h
@@ -0,0 +1,81 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <chrono>
+
+#include "core/hle/result.h"
+#include "core/hle/service/psc/time/common.h"
+
+namespace Service::PSC::Time {
+
+class SteadyClockCore {
+public:
+    SteadyClockCore() = default;
+    virtual ~SteadyClockCore() = default;
+
+    void SetInitialized() {
+        m_initialized = true;
+    }
+
+    bool IsInitialized() const {
+        return m_initialized;
+    }
+
+    void SetResetDetected() {
+        m_reset_detected = true;
+    }
+
+    bool IsResetDetected() const {
+        return m_reset_detected;
+    }
+
+    Result GetCurrentTimePoint(SteadyClockTimePoint& out_time_point) {
+        R_TRY(GetCurrentTimePointImpl(out_time_point));
+
+        auto one_second_ns{
+            std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::seconds(1)).count()};
+        out_time_point.time_point += GetTestOffsetImpl() / one_second_ns;
+        out_time_point.time_point += GetInternalOffsetImpl() / one_second_ns;
+        R_SUCCEED();
+    }
+
+    s64 GetTestOffset() const {
+        return GetTestOffsetImpl();
+    }
+
+    void SetTestOffset(s64 offset) {
+        SetTestOffsetImpl(offset);
+    }
+
+    s64 GetInternalOffset() const {
+        return GetInternalOffsetImpl();
+    }
+
+    s64 GetRawTime() {
+        return GetCurrentRawTimePointImpl() + GetTestOffsetImpl() + GetInternalOffsetImpl();
+    }
+
+    Result GetRtcValue(s64& out_value) {
+        R_RETURN(GetRtcValueImpl(out_value));
+    }
+
+    Result GetSetupResultValue() {
+        R_RETURN(GetSetupResultValueImpl());
+    }
+
+private:
+    virtual Result GetCurrentTimePointImpl(SteadyClockTimePoint& out_time_point) = 0;
+    virtual s64 GetCurrentRawTimePointImpl() = 0;
+    virtual s64 GetTestOffsetImpl() const = 0;
+    virtual void SetTestOffsetImpl(s64 offset) = 0;
+    virtual s64 GetInternalOffsetImpl() const = 0;
+    virtual void SetInternalOffsetImpl(s64 offset) = 0;
+    virtual Result GetRtcValueImpl(s64& out_value) = 0;
+    virtual Result GetSetupResultValueImpl() = 0;
+
+    bool m_initialized{};
+    bool m_reset_detected{};
+};
+} // namespace Service::PSC::Time