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#pragma once
#include <basis/seadTypes.h>
#include <heap/seadExpHeap.h>
#include <heap/seadFrameHeap.h>
#include <heap/seadHeap.h>
#include <prim/seadRuntimeTypeInfo.h>
#include "KingSystem/Utils/Types.h"
namespace ksys::util {
class DualHeap final : public sead::ExpHeap {
SEAD_RTTI_OVERRIDE(DualHeap, sead::ExpHeap)
public:
static DualHeap* tryCreate(size_t size, const sead::SafeString& name, Heap* parent1,
Heap* parent2, s32 alignment, HeapDirection direction, bool b);
static DualHeap* create(size_t size, const sead::SafeString& name, Heap* parent1, Heap* parent2,
s32 alignment, HeapDirection direction, bool b);
void* tryAlloc(size_t size, s32 alignment, bool* ok);
void* tryAlloc(size_t size, s32 alignment) override;
void free(void* ptr) override;
void* resizeFront(void* p_void, size_t size) override;
void* resizeBack(void* p_void, size_t size) override;
void* tryRealloc(void* ptr, size_t size, s32 alignment) override;
void freeAll() override;
size_t getFreeSize() const override;
size_t getMaxAllocatableSize(int alignment) const override;
bool isResizable() const override;
bool isAdjustable() const override;
void dumpYAML(sead::WriteStream& stream, int i) const override;
void genInformation_(sead::hostio::Context* context) override;
void makeMetaString_(sead::BufferedSafeString* string) override;
sead::Heap* getHeap2() const { return mHeap2; }
protected:
DualHeap(size_t size, const sead::SafeString& name, Heap* parent1, Heap* parent2, s32 alignment,
HeapDirection direction, bool b);
~DualHeap() override;
sead::Heap* mHeap2;
void* _118;
u8 _120;
void* _128;
};
KSYS_CHECK_SIZE_NX150(sead::ExpHeap, 0x110);
KSYS_CHECK_SIZE_NX150(DualHeap, 0x130);
class DualFrameHeap final : public sead::FrameHeap {
SEAD_RTTI_OVERRIDE(DualFrameHeap, sead::FrameHeap)
public:
static DualFrameHeap* tryCreate(size_t size, const sead::SafeString& name, Heap* parent1,
Heap* parent2, s32 alignment, HeapDirection direction, bool b);
static DualFrameHeap* create(size_t size, const sead::SafeString& name, Heap* parent1,
Heap* parent2, s32 alignment, HeapDirection direction, bool b);
size_t adjust() override;
void* tryAlloc(size_t size, s32 alignment) override;
void free(void* ptr) override;
size_t getFreeSize() const override;
size_t getMaxAllocatableSize(int alignment) const override;
bool isInclude(const void* p_void) const override;
bool isEmpty() const override;
bool isAdjustable() const override;
void genInformation_(sead::hostio::Context* context) override;
void makeMetaString_(sead::BufferedSafeString* string) override;
sead::Heap* getHeap2() const { return mHeap2; }
protected:
DualFrameHeap(size_t size, const sead::SafeString& name, Heap* parent1, Heap* parent2,
s32 alignment, HeapDirection direction, bool b);
~DualFrameHeap() override;
sead::Heap* mHeap2;
void* _f8;
u8 _100;
};
KSYS_CHECK_SIZE_NX150(sead::FrameHeap, 0xf0);
KSYS_CHECK_SIZE_NX150(DualFrameHeap, 0x108);
sead::Heap* tryCreateDualHeap(size_t size, const sead::SafeString& name, sead::Heap* heap1,
sead::Heap* heap2, sead::Heap::HeapDirection direction, bool b);
/// Creates a dual heap that is as large as possible.
sead::Heap* tryCreateDualHeap(sead::Heap* parent);
/// Same as tryCreateDualHeap, but asserts on failure.
sead::Heap* createDualHeap(size_t size, const sead::SafeString& name, sead::Heap* heap1,
sead::Heap* heap2, sead::Heap::HeapDirection direction, bool b);
/// Returns the specified heap if it is not null. Otherwise, this returns the current heap.
sead::Heap* getHeapOrCurrentHeap(sead::Heap* heap);
void adjustHeapOrCurrentHeap(sead::Heap* heap);
sead::Heap* getCurrentHeap();
sead::Heap* getDebugHeap();
sead::Heap* getDebugHeap2();
KSYS_ALWAYS_INLINE inline sead::Heap* tryCreateDualHeap(sead::Heap* parent) {
size_t size;
if (const auto* parent_ex = sead::DynamicCast<DualHeap>(parent)) {
if (parent_ex->getMaxAllocatableSize(sizeof(void*)) < sizeof(DualFrameHeap))
size = sizeof(DualFrameHeap);
else
size = parent_ex->getMaxAllocatableSize(sizeof(void*));
return tryCreateDualHeap(size, parent->getName(), parent, parent_ex->getHeap2(),
sead::Heap::cHeapDirection_Forward, false);
}
if (parent->getMaxAllocatableSize(sizeof(void*)) < sizeof(DualFrameHeap))
size = sizeof(DualFrameHeap);
else
size = parent->getMaxAllocatableSize(sizeof(void*));
return tryCreateDualHeap(size, parent->getName(), parent, getDebugHeap(),
sead::Heap::cHeapDirection_Forward, false);
}
/// Allocate uninitialised, suitably aligned storage for an object of type T.
template <typename T>
inline void* allocStorage(sead::Heap* heap, size_t alignment = alignof(T)) {
return heap->alloc(sizeof(T), static_cast<int>(alignment));
}
template <typename T, typename... Args>
inline T* alloc(sead::Heap* heap, Args&&... args) {
void* storage = allocStorage<T>(heap);
return new (storage) T(std::forward<Args>(args)...);
}
template <typename T, typename... Args>
inline T* allocWithAlign(sead::Heap* heap, size_t alignment, Args&&... args) {
void* storage = allocStorage<T>(heap, alignment);
return new (storage) T(std::forward<Args>(args)...);
}
} // namespace ksys::util
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