65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <array>
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#include "common/common_types.h"
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#include "core/hle/kernel/k_light_condition_variable.h"
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#include "core/hle/kernel/k_light_lock.h"
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union Result;
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namespace Core::Timing {
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class CoreTiming;
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}
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namespace Kernel {
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class KernelCore;
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using LimitableResource = Svc::LimitableResource;
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constexpr bool IsValidResourceType(LimitableResource type) {
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return type < LimitableResource::Count;
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}
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class KResourceLimit final
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: public KAutoObjectWithSlabHeapAndContainer<KResourceLimit, KAutoObjectWithList> {
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KERNEL_AUTOOBJECT_TRAITS(KResourceLimit, KAutoObject);
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public:
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explicit KResourceLimit(KernelCore& kernel_);
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~KResourceLimit() override;
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void Initialize(const Core::Timing::CoreTiming* core_timing_);
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void Finalize() override;
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s64 GetLimitValue(LimitableResource which) const;
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s64 GetCurrentValue(LimitableResource which) const;
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s64 GetPeakValue(LimitableResource which) const;
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s64 GetFreeValue(LimitableResource which) const;
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Result SetLimitValue(LimitableResource which, s64 value);
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bool Reserve(LimitableResource which, s64 value);
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bool Reserve(LimitableResource which, s64 value, s64 timeout);
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void Release(LimitableResource which, s64 value);
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void Release(LimitableResource which, s64 value, s64 hint);
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static void PostDestroy([[maybe_unused]] uintptr_t arg) {}
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private:
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using ResourceArray = std::array<s64, static_cast<std::size_t>(LimitableResource::Count)>;
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ResourceArray limit_values{};
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ResourceArray current_values{};
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ResourceArray current_hints{};
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ResourceArray peak_values{};
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mutable KLightLock lock;
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s32 waiter_count{};
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KLightConditionVariable cond_var;
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const Core::Timing::CoreTiming* core_timing{};
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};
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KResourceLimit* CreateResourceLimitForProcess(Core::System& system, s64 physical_memory_size);
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} // namespace Kernel
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