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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/common_funcs.h"
#include "core/hle/kernel/k_dynamic_slab_heap.h"
#include "core/hle/kernel/k_memory_block.h"
#include "core/hle/kernel/k_page_group.h"
namespace Kernel {
template <typename T, bool ClearNode = false>
class KDynamicResourceManager {
YUZU_NON_COPYABLE(KDynamicResourceManager);
YUZU_NON_MOVEABLE(KDynamicResourceManager);
public:
using DynamicSlabType = KDynamicSlabHeap<T, ClearNode>;
public:
constexpr KDynamicResourceManager() = default;
constexpr size_t GetSize() const {
return m_slab_heap->GetSize();
}
constexpr size_t GetUsed() const {
return m_slab_heap->GetUsed();
}
constexpr size_t GetPeak() const {
return m_slab_heap->GetPeak();
}
constexpr size_t GetCount() const {
return m_slab_heap->GetCount();
}
void Initialize(KDynamicPageManager* page_allocator, DynamicSlabType* slab_heap) {
m_page_allocator = page_allocator;
m_slab_heap = slab_heap;
}
T* Allocate() const {
return m_slab_heap->Allocate(m_page_allocator);
}
void Free(T* t) const {
m_slab_heap->Free(t);
}
private:
KDynamicPageManager* m_page_allocator{};
DynamicSlabType* m_slab_heap{};
};
class KBlockInfoManager : public KDynamicResourceManager<KBlockInfo> {};
class KMemoryBlockSlabManager : public KDynamicResourceManager<KMemoryBlock> {};
using KBlockInfoSlabHeap = typename KBlockInfoManager::DynamicSlabType;
using KMemoryBlockSlabHeap = typename KMemoryBlockSlabManager::DynamicSlabType;
} // namespace Kernel
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