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#ifndef HEAP_H
#define HEAP_H
#include "def.h"
#include "paging.h"
void heap_init();
void heap_add(void *ptr, usize size);
void heap_add_region(MemRegion *region);
void *try_kmalloc(usize size);
void *kmalloc(usize siz);
void kfree(void *ptr);
void *krealloc(void *ptr, usize size);
typedef struct __attribute__((packed)) heap_header {
struct heap_header *next;
usize size;
} heap_header;
heap_header *heap_get_free_ptr();
#ifdef DEBUG
void heap_check();
#else
#define heap_check()
#endif
#endif
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