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-rw-r--r--src/core/hle/service/time/time_sharedmemory.h89
1 files changed, 0 insertions, 89 deletions
diff --git a/src/core/hle/service/time/time_sharedmemory.h b/src/core/hle/service/time/time_sharedmemory.h
deleted file mode 100644
index c89be9765..000000000
--- a/src/core/hle/service/time/time_sharedmemory.h
+++ /dev/null
@@ -1,89 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include "common/common_types.h"
-#include "common/uuid.h"
-#include "core/hle/kernel/k_shared_memory.h"
-#include "core/hle/service/time/clock_types.h"
-
-namespace Service::Time {
-
-// Note: this type is not safe for concurrent writes.
-template <typename T>
-struct LockFreeAtomicType {
- u32 counter_;
- std::array<T, 2> value_;
-};
-
-template <typename T>
-static inline void StoreToLockFreeAtomicType(LockFreeAtomicType<T>* p, const T& value) {
- // Get the current counter.
- auto counter = p->counter_;
-
- // Increment the counter.
- ++counter;
-
- // Store the updated value.
- p->value_[counter % 2] = value;
-
- // Fence memory.
- std::atomic_thread_fence(std::memory_order_release);
-
- // Set the updated counter.
- p->counter_ = counter;
-}
-
-template <typename T>
-static inline T LoadFromLockFreeAtomicType(const LockFreeAtomicType<T>* p) {
- while (true) {
- // Get the counter.
- auto counter = p->counter_;
-
- // Get the value.
- auto value = p->value_[counter % 2];
-
- // Fence memory.
- std::atomic_thread_fence(std::memory_order_acquire);
-
- // Check that the counter matches.
- if (counter == p->counter_) {
- return value;
- }
- }
-}
-
-class SharedMemory final {
-public:
- explicit SharedMemory(Core::System& system_);
- ~SharedMemory();
-
- // Shared memory format
- struct Format {
- LockFreeAtomicType<Clock::StandardSteadyClockTimePointType> standard_steady_clock_timepoint;
- LockFreeAtomicType<Clock::SystemClockContext> standard_local_system_clock_context;
- LockFreeAtomicType<Clock::SystemClockContext> standard_network_system_clock_context;
- LockFreeAtomicType<bool> is_standard_user_system_clock_automatic_correction_enabled;
- LockFreeAtomicType<Clock::ContinuousAdjustmentTimePoint> continuous_adjustment_timepoint;
- };
- static_assert(offsetof(Format, standard_steady_clock_timepoint) == 0x0);
- static_assert(offsetof(Format, standard_local_system_clock_context) == 0x38);
- static_assert(offsetof(Format, standard_network_system_clock_context) == 0x80);
- static_assert(offsetof(Format, is_standard_user_system_clock_automatic_correction_enabled) ==
- 0xc8);
- static_assert(offsetof(Format, continuous_adjustment_timepoint) == 0xd0);
- static_assert(sizeof(Format) == 0x148, "Format is an invalid size");
-
- void SetupStandardSteadyClock(const Common::UUID& clock_source_id,
- Clock::TimeSpanType current_time_point);
- void UpdateLocalSystemClockContext(const Clock::SystemClockContext& context);
- void UpdateNetworkSystemClockContext(const Clock::SystemClockContext& context);
- void SetAutomaticCorrectionEnabled(bool is_enabled);
- Format* GetFormat();
-
-private:
- Core::System& system;
-};
-
-} // namespace Service::Time