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#ifndef OS_MALLOC_H
#define OS_MALLOC_H
#include "PR/ultratypes.h"
#include "PR/os_message.h"
#include "libc/stddef.h"
typedef struct ArenaNode {
/* 0x0 */ s16 magic; // Should always be 0x7373
/* 0x2 */ s16 isFree;
/* 0x4 */ size_t size;
/* 0x8 */ struct ArenaNode* next;
/* 0xC */ struct ArenaNode* prev;
} ArenaNode; // size = 0x10
typedef struct {
/* 0x00 */ ArenaNode* head;
/* 0x04 */ void* start;
/* 0x08 */ OSMesgQueue lock;
/* 0x20 */ u8 unk20;
/* 0x21 */ u8 isInit;
/* 0x22 */ u8 flag;
} Arena; // size = 0x24
void __osMallocInit(Arena* arena, void* heap, size_t size);
void __osMallocCleanup(Arena* arena);
u8 __osMallocIsInitalized(Arena* arena);
void* __osMalloc(Arena* arena, size_t size);
void* __osMallocR(Arena* arena, size_t size);
void __osFree(Arena* arena, void* ptr);
void* __osRealloc(Arena* arena, void* ptr, size_t newSize);
void __osGetSizes(Arena* arena, size_t* outMaxFree, size_t* outFree, size_t* outAlloc);
s32 __osCheckArena(Arena* arena);
#endif
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