mirror of
https://github.com/TwilitRealm/dusklight
synced 2026-07-11 05:04:40 -04:00
Erin Moon
ebd329b188
i previously had a bad habit of using double underscores in include guard macro names, which are implementation-reserved per the C++98 standard (see 17.4.3.1.2 Global names). Co-authored-by: Pheenoh <pheenoh@gmail.com>
94 lines
3.9 KiB
C++
94 lines
3.9 KiB
C++
#ifndef JKREXPHEAP_H_
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#define JKREXPHEAP_H_
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#include "JSystem/JKernel/JKRHeap/JKRHeap.h"
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#include "dolphin/types.h"
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class JKRExpHeap : public JKRHeap {
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public:
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class CMemBlock {
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public:
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void initiate(CMemBlock*, CMemBlock*, u32, u8, u8);
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void allocFore(u32, u8, u8, u8, u8);
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void allocBack(u32, u8, u8, u8, u8);
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void free(JKRExpHeap*);
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void getHeapBlock(void*);
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void newGroupId(u8 groupId) { this->mGroupId = groupId; }
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bool isValid() const { return this->mMagic == 0x484d; }
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bool _isTempMemBlock() const { return (this->mFlags & 0x80) ? true : false; }
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int getAlignment() const { return this->mFlags & 0x7f; }
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void* getContent() const { return (void*)(this + 1); }
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CMemBlock* getPrevBlock() const { return this->mPrev; }
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CMemBlock* getNextBlock() const { return this->mNext; }
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u32 getSize() const { return this->size; }
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static CMemBlock* getBlock(void* data) { return (CMemBlock*)((u32)data + -0x10); }
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private:
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u16 mMagic;
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u8 mFlags; // a|bbbbbbb a=temporary b=alignment
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u8 mGroupId;
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u32 size;
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CMemBlock* mPrev;
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CMemBlock* mNext;
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};
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protected:
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JKRExpHeap(void*, u32, JKRHeap*, bool);
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virtual ~JKRExpHeap();
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void allocFromHead(u32, int);
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void allocFromHead(u32);
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void allocFromTail(u32, int);
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void allocFromTail(u32);
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void appendUsedList(CMemBlock*);
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void setFreeBlock(CMemBlock*, CMemBlock*, CMemBlock*);
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void removeFreeBlock(CMemBlock*);
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void removeUsedBlock(CMemBlock*);
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void recycleFreeBlock(CMemBlock*);
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void joinTwoBlocks(CMemBlock*);
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public:
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s32 getUsedSize(u8) const;
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s32 getTotalUsedSize(void) const;
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CMemBlock* getHeadUsedList() const { return mHeadUsedList; }
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public:
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/* vt[04] */ virtual u32 getHeapType() const; /* override */
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/* vt[05] */ virtual bool check(); /* override */
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/* vt[06] */ virtual bool dump_sort(); /* override */
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/* vt[07] */ virtual bool dump(); /* override */
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/* vt[08] */ virtual void do_destroy(); /* override */
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/* vt[09] */ virtual void* do_alloc(u32 size, int alignment); /* override */
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/* vt[10] */ virtual void do_free(void* ptr); /* override */
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/* vt[11] */ virtual void do_freeAll(); /* override */
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/* vt[12] */ virtual void do_freeTail(); /* override */
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/* vt[13] */ virtual void do_fillFreeArea(); /* override */
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/* vt[14] */ virtual s32 do_resize(void* ptr, u32 size); /* override */
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/* vt[15] */ virtual s32 do_getSize(void* ptr) const; /* override */
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/* vt[16] */ virtual s32 do_getFreeSize() const; /* override */
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/* vt[17] */ virtual void* do_getMaxFreeBlock() const; /* override */
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/* vt[18] */ virtual s32 do_getTotalFreeSize() const; /* override */
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/* vt[19] */ virtual u8 do_changeGroupID(u8 newGroupID); /* override */
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/* vt[20] */ virtual u8 do_getCurrentGroupId() const; /* override */
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/* vt[21] */ virtual void state_register(JKRHeap::TState*, u32) const; /* override */
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/* vt[22] */ virtual bool state_compare(JKRHeap::TState const&,
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JKRHeap::TState const&) const; /* override */
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private:
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u32 field_0x6c;
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u32 field_0x70;
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u32 field_0x74;
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CMemBlock* mHeadFreeList;
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CMemBlock* mTailFreeList;
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CMemBlock* mHeadUsedList;
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CMemBlock* mTailUsedList;
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public:
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static void createRoot(int, bool);
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static void create(u32, JKRHeap*, bool);
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static void create(void*, u32, JKRHeap*, bool);
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};
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#endif
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