heap.h

来自「Jazmyn is a 32-bit, protected mode, mult」· C头文件 代码 · 共 42 行

#ifndef _HEAP_H
#define _HEAP_H


#ifndef TRUE
#define TRUE    1
#endif

#ifndef FALSE
#define FALSE   0
#endif

struct mem_chunk
{
        int		free;
        uint		size;
        mem_chunk	*next;
        mem_chunk	*prev;
};

class heap
{
private:
        uint		base;
        uint		limit;
        mem_chunk	*head;
        mem_chunk	*tail;
public:
        heap();
        ~heap();
        void    init_heap(uint base,uint limit);
        void*	malloc(uint size);
        void	free(void* addr);
        void*   realloc(void *addr,uint newsz);
        void    free_above(mem_chunk *h);
        void    free_below(mem_chunk *t);
        heap&   operator=(heap &parent);
	  void    display();
};

#endif