oheap.h

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#ifndef _SCE_KERNEL_SYSMEM_OHEAP_H_
#define _SCE_KERNEL_SYSMEM_OHEAP_H_
 
#include <scetypes.h>
#include <kernel/sysmem/spinlock.h>
#include <kernel/sysmem/uid_heap.h>

struct HeapDescriptor {
        SceUInt32 itemSize;
        SceUIDHeap *pHeap;
        SceUID heapUid;
};

#define OHEAP_RESOURCE_TYPES_NUM 6

 
#pragma region Public structures definitions

typedef struct {
        SceKernelSpinlock lock;
        /* SceKernelPhyMemPart */void *pPhyMemPart;
        SceUInt32 num_heaps;
        struct HeapDescriptor *heaps;
        SceKernelHeapHook *pHeapHook;
        SceUIDHeap *unk_14;
        SceUIDHeap *unk_18; //probably "SceUIDFixedHeap*"
        struct {
                SceInt32 nMaxLimit;
                SceUInt32 max_freelist_size;
                SceInt32 num_alloc;
                SceInt32 num_alloc_highwater;
                SceUInt32 free_list_size;
                void **free_list_head;
                void **free_list_tail;
        } per_type_info[OHEAP_RESOURCE_TYPES_NUM];
} ObjectHeap;
 
#pragma endregion
 
#pragma region Private functions signatures

void ObjectHeap_init(
        ObjectHeap *pObjectHeap,
        SceKernelPhyMemPart *pPhyMemPart,
        SceUInt32 num_heaps,
        struct HeapDescriptor *heaps,
        SceKernelHeapHook *pHeapHook);

void ObjectHeap_set_heap_for_size(ObjectHeap *pObjectHeap, SceSize itemSize, SceUIDHeap *pHeap, int heapGuid);
 
//FUN_81000CF0

SceUIDHeap *ObjectHeapGetHeap(ObjectHeap *pObjectHeap, SceSize size);

SceInt32 ObjectHeapSetResourceLimit(ObjectHeap *pObjectHeap, SceUInt32 resourceType, SceInt32 nMaxLimit, SceSize max_cache_size);

void *ObjectHeap_get_unk18(ObjectHeap *pObjectHeap);

SceBool ObjectHeapAllocLimit(ObjectHeap *pObjectHeap, SceUInt32 type, ScePVoid *ppObject);

SceBool ObjectHeapFree(ObjectHeap *pObjectHeap, SceUInt32 type, ScePVoid pObject);
 
#pragma endregion
 
#pragma region Exported functions signatures
ObjectHeap *get_kernel_objectheap(void);

SceInt32 sceKernelCreateObjectHeap(
        ScePID processId,
        int a2,
        SceKernelHeapHook *pHeapHook,
        ObjectHeap **ppObjectHeap);

SceInt32 sceKernelObjectHeapStart(ObjectHeap *pObjectHeap, int a2, unsigned a3);

SceInt32 sce_KernelDeleteObjectHeap(ObjectHeap *pObjectHeap);

SceInt32 sceKernelObjectHeap_setResourceSize(SceUInt32 type, SceSize size);

SceInt32 sceKernelObjectHeapSetResourceLimit(ObjectHeap *pObjectHeap, SceUInt32 resourceType, SceInt32 nMaxLimit, SceSize max_cache_size);

SceInt32 sceKernelObjectHeapSetResourceLimitAll(ObjectHeap *pObjectHeap, unsigned a2, const void *a3);

ScePVoid sceKernelObjectHeapAlloc(ObjectHeap *pObjectHeap, SceSize size);

SceInt32 sceKernelObjectHeapFree(ObjectHeap *pObjectHeap, SceSize size, ScePVoid ptr);
#pragma endregion

 
#endif /* _SCE_KERNEL_SYSMEM_OHEAP_H_ */